![]() Flameproof building-services-engineering casing
专利摘要:
The application relates to a fire protection building technology enclosure (100) according to one embodiment for protecting at least one cable, pipe or measuring device. The housing comprises a base portion (101), an electrical cover portion (102), and a cover lid (103). The bottom part is formed by a plane part (127) mounted against the mounting base, and a first and second side part (128a, 128b). The electrical cover portion is secured to the base portion to provide a housing-like fire-protected space. The cover is intended to cover the base and electrical cover sections. A cover mounting plate (131b) is formed in connection with the second edge portion (128b), to which the cover cover is secured by means of fastening (109). 公开号:FI20185260A1 申请号:FI20185260 申请日:2018-03-20 公开日:2019-09-21 发明作者:Juha Lievonen;Niko Halonen 申请人:Suomen Lvi Kotelo Oy; IPC主号:
专利说明:
FIRE PROTECTION HOUSEHOLD ENGINEERING CASE Engineering The application is generally directed to a fire-protected building technology enclosure. Background With the proliferation of electrical equipment and various electrical systems in industry and building services, the risk of fire caused by electric cables has increased significantly. Typically, cabling passes through the floors and rooms of buildings, with the cables forming a connection throughout the building. In properties and other buildings, cables are typically coated with plastic and in the event of a fire, fire can easily spread along them to different parts of the property. For this reason, cable enclosures (ducts) have been developed in which the cables are protected by a separate fire-insulating fire-protected space in which the cables can be installed. The fire protection of enclosures shall be implemented in such a way that, in the event of a fire, the internal temperature rise in 15 fire enclosures shall not exceed 180Ό in accordance with fire safety regulations after a fire lasting 30 minutes and the temperature outside the enclosure shall not exceed 850Ό. The problem with current solutions is the accuracy required for their installation, so that the visible surface parts are not scratched or otherwise damaged, as a result of which the installation work is slowed down. In addition, the problem is their weight, which makes them difficult to install, which further slows down the installation work. Slowing down the installation work typically increases the cost of the installation work. In addition, the length of the current solutions is a problem, because part of the chickens are short, in which case a precision work step, fire massage, must be carried out at the end joints of the ducts. This increases the cost of the installation work and thus the installation costs of the whole. Heavy duct products cannot be utilized, for example, in vehicles such as ships, trains, etc. Summary It is an object of the invention to eliminate the problems of the known solutions and to provide an inexpensive, modular and fire-retardant enclosure which meets the known solutions and which allows the enclosures to be installed on site thanks to a visually stylish separate enclosure on top of the enclosure structure. An object of the invention is achieved by a fire-protected building technology housing according to the independent claim. According to one embodiment, the fire-protected building technology housing for protecting at least one cable, pipe or measuring device 10 comprises a base part, an electrical cover part and a cover. The base part is formed of a flat part to be mounted against the mounting base, and a first and a second side part. The electrical cover part is attached to the base part to form a case-like fire-protected space. The cover is intended to cover the bottom and electrical cover15 parts. In connection with the second edge part, a fastening plane of the cover is formed, to which the cover is fastened by the fastening means. Other embodiments are set out in the dependent claims. Brief explanation of the pictures Embodiments of the invention are described in more detail with reference to the following figures: 20185260 prh 20 -03- 2018 FIG. 1a fig. 1b FIG. 1c fig. 1d fig. 1e fig. 2a fig. 2b FIG. 2c shows a cross-section of a closed building technology housing showing a cross-section of an open housing according to the previous figure with the cover and strip removed, showing FIG. 1a, the cover and strip of the opened housing according to Fig. 1a are shown in FIG. 1a is an exploded cross-sectional view of the building technology housing according to FIG. 1a shows a cross-section of a closed non-flame-retardant enclosure with a non-fireproof space shows an exploded cross-section of the enclosure of the previous figure shows an explosive cross-section of another enclosure with pipe insulation installed in a non-fireproof space 20185260 prh 20 -03- 2018 Detailed explanation of the pictures Figs. 1a-1e show a fire-protected building technology housing 100 for protecting at least one cable, pipe or measuring device. The pipes can be, for example, domestic water, sewer, ventilation or protective pipes. The Kaa5 game can be, for example, a telecommunication or electric cable. The measuring device can be, for example, a water meter or a flow sensor. The building technology housing 100 comprises at least one base part 101, at least one electrical cover part 102, a cover 103, at least one electrical cover part 102 fastening means 108 and at least one cover 10 103 fastening means 109. The building technology housing 100 may also comprise a cover hat 110. a support plate 106. In addition, the building services housing 100 may comprise a cover strip 104. The base part 101 is made of a steel plate, which may contain an electric or hot15 zinc coating. The material thickness of the steel plate is, for example, 0.5-2 mm. The base portion 101 may be painted, but painting is not useful for appearance because the base portion remains covered by the cover 103 and the cover strip 104. A base portion 127 is formed in the base portion 101, which is typically against the mounting base. The mounting base is typically, for example, a roof, wall or other planar surface structure. Edge portions 128a, 128b are formed in the plane portion 127, for example, by bending. The edge portions 128a, 128b are substantially perpendicular to the planar portion 127, e.g. 1b, or the angle between the plane portion 127 and the edge portion 128a, 128b may be less than or greater than 90 degrees. The mounting portions 129a, 129b of the electric cover portion 102 are formed in the edge portions 128a, 128b of the base portion 101, which may be substantially parallel to the plane portion 127 or alternatively the angle between the edge portion 128a, 128b and the mounting plane 129a, 129b may be more than or less than 90 degrees. Mounting planes 129a, 129b may have holes or openings for mounting means 108. Lifting portions 130a, 130b may be formed in the mounting plane 129a, 129b to allow a height difference between the mounting planes 131a, 131b of the cover formed on the lifting portions 130a, 130b and the mounting planes 129a, 129b. The mounting level 131a, 131b of the cover 103 is substantially higher than 20185260 prh 20 -03- 2018 mounting levels 129a, 129b of the electrical cover part. The height difference allows the electrical cover part 102 to be better locked and guided into place in the base part 101. The fixing plane 131a, 131b of the cover 103 can be substantially parallel to or different from the plane part 127. Between the mounting plane 131a, 5 131b and the mounting plane 129a, 129b, there may be lifting portions 130a, 130b which serve to form a height difference between the mounting planes 129a, 129b, 131a, 131b. The lifting portions 130a, 130b may be perpendicular to the planar portion 127. The electrical cover portion 102 is made of a steel plate, which may include an electrical or hot-dip galvanized coating. The cover part 102 may be painted, but the painting is not useful due to its appearance because the cover part 102 remains covered by the cover cover 103 and the cover strip 104. The material thickness of the steel plate of the electric cover part 102 is, for example, 0.5-2 mm. The electrical cover portion 102 has a horizontal portion 123 formed of at least one planar portion. The horizontal portion 123 may also comprise a plurality of planar surfaces made, for example, by bending. Vertical portions 124a, 124b are formed in the horizontal portion 123 of the electrical cover portion 102, which are conventionally vertical. The angle between the vertical portion 124a, 124b and the horizontal portion 123 may also be greater than or 90 degrees. The electric cover portion 102 comprises mounting bends 125a, 125b formed on the vertical portions 124a, 124b and through which the electric cover portion 102 is secured to the base portion 101 by mounting means 108. The mounting means 108 engages the base section 101 mounting plane 129a, 129b. The base of the fastening means 108 is against the fastening bends 125a, 125b. The mounting bends 125a, 125b may have holes or openings for the mounting means 108. The electrical cover portion 102 may be formed on the mounting bends 125a, 125b by stiffening portions 126a, 126b, the function of which is to stiffen the electrical cover portion 102 and to prevent heat and fire from entering the interior of the housing 100. The dimension of the stiffener 126a, 126b 30 is, for example, 3-20 mm. The stiffening portion 126a, 126b may be, for example, perpendicular to the fastening bend 125a, 125b, or the angle between them may be less than or greater than 90 degrees. The base portion 101 and the electrical cover portion 102 form a housing-like structure when they are arranged together. Inside the base portion 101 and the electrical cover portion 102 20185260 prh 20 -03- 2018 the surface has insulators 105a, 105b, 107, 122, which are, for example, gypsum board, wool, magnesite board, fire protection board or other material which prevents heat transfer and acts as fire insulation. The thickness of the insulators 105a, 105b, 107, 122 is, for example, 5-80 mm. The insulators 105a, 105b, 107, 122 can also be formed of several layers. The insulators 105a, 105b, 107, 122 may also comprise several materials, for example a combination of wool and gypsum board. The insulators 105a, 105b, 107, 122 may have grooves and notches to prevent heat transfer. The insulators 105a, 105b, 107, 122 can be attached to the base portion 101 and the electrical cover portion 102 with, for example, glue or mechanical clips. Contrary to the figures, the joints between the insulators 105a, 105b, 122 may be a miter joint, with the ends of the insulators 105a, 105b, 122 having a 45 degree bevel. The insulator 107 is substantially against the horizontal portion 123. An air gap may be left between the insulator 107 and the horizontal portion 123 due to grooves or notches not shown in the figures, or when the horizontal portion 123 is formed of a plurality of planar surfaces, whereby the horizontal portion 123 is not completely straight. The insulator 107 may be fitted to the electrical cover portion 102 so that the insulator 107 has a compression fitting between the vertical portions 124a, 124b. The uprights 124a, 124b may have fastening clips to prevent the insulator 107 from detaching from the electrical cover portion 102. The fastening clip is formed in the upright portion 124a, 124b by, for example, cutting material from the uprights 124a, 124b. The mounting clip is turned inside or on the surface of the insulator 107 with a tool, for example a screwdriver. The insulators 105a, 105b are substantially against the edge portions 128a, 128b. The insulator 122 is substantially against the planar portion 127. The insulation 105a, 105b, 122 is fixed to the base part 101 with glue or fixing clips. The insulator 122 may be suitably against the insulators 105a, 105b or alternatively against the edge portions 128a, 128b, the insulators 105a, 105b being against the insulator 122. The joints between the insulators 122, 105a, 105b can also be implemented with miter joints. The insulator 105a, 105b may have grooves or notches to prevent heat transfer to the interior of the housing 100. The grooves are located on the surface between the insulator 105a, 105b and the edge portion 128a, 128b. The support plate 106 consists of an attachment level portion 137 in which support members 120, 121 are formed. The support plate 106 is attached to the insulator 122, for example, with glue or fixing clips. The support members 120, 121 serve as support 20185260 prh 20 -03- 2018 insulators 105a, 105b and prevents heat from entering the interior of the housing 100 from the gaps between the insulators 105a, 105b. There may be a sealant or adhesive between the support members 120, 121 and the insulators 105a, 105b. At least one attachment point 118 5 may be formed in the support plate 106 for a cable, pipe or measuring device. The attachment points 118 are located in the attachment plane portion 137 and / or in at least one support portion 120, 121. The mounting level portion 137 of the support plate 106 and the level portion 127 of the base 101 may have holes or openings for attaching the fire-protected building technology housing 100 to the mounting base. The fire-protected building technology housing 100 is finished by means of a cover 103 and a cover strip 104. The cover 103 and cover strip 104 are made of a steel plate which may be coated with a layer of zinc. The cover lid 103 and the cover strip 104 are further coated with, for example, powder or wet paint, or another coating. The steel sheet may be coated, for example, with a polyester coating prior to the manufacture of the parts 103, 104. The steel plate can also be a stainless or acid-resistant steel plate. The material thickness of the plate is, for example, 0.5-2 mm. The cover 103 comprises at least one horizontal surface 111. There may be several horizontal surfaces 111 as shown, whereby they form a polygonal surface part. The horizontal surface 111 may also be completely parallel to the plane portion 127. The horizontal surface 111 may have a curved shape. The horizontal surface 111 has at least one hole for mounting the fastening means 109, and for fastening the cover cap or pin 110 to the cover 103. A side portion 115 is formed on the horizontal surface 111 of the cover cover 103, which may be substantially perpendicular to the planar portion 127. The angle between the side portion 115 and the planar portion 25 127 may also be either substantially below or above 90 degrees. The side portion 115 has at least one hole for mounting the fastening means 109 and for fastening the cover cap 110 to the cover 103. The cover 103 further comprises a side 116 formed in the side portion 115 and a mounting surface 117 formed in the side portion 115, which may have at least one hole to facilitate mounting of the mounting means 109. The side 116 is dimensioned so that the mounting plane 131a fits inside the cover 103. The dimensioning can be done so that the end of the mounting plane 131a abuts the side portion 115, supporting it. 20185260 prh 20 -03- 2018 The cover 103 further comprises a shorter side portion 112 formed on the horizontal surface 111, in which a mounting surface 113 is formed, which may have at least one hole to facilitate the mounting of the mounting means 109. The cover 103 may include a stiffener 114 for stiffening the cover 103 and the shorter side portion 112 of the cover 103 and the vertical side 132 of the cover strip 104 in line. The cover strip 104 is used when the building technology housing 100 is installed, for example, in the middle of a wall, ceiling or other mounting base, and both sides are visible. Covering cap 103 covers the left side of the cover strip 10 through the cover 104 in the right-hand side. The cover strip 104 comprises a vertical side 132 which may be substantially parallel to the shorter side portion 112 of the cover cover 103. A horizontal side 135 and a fixing surface 133 are formed on the vertical side 132 of the cover strip 104, through which the fixing means 109 is fixed. An auxiliary side 134 formed on the fixing surface 133 facilitates the installation of the cover strip 104 by preventing the cover strip 104 from detaching from the base portion 101. A cover strip 104 formed on the horizontal side 135 secures the cover strip 104 to the base portion 101. Contrary to the figure, the mounting surface 136 may have at least one hole through which the mounting means can be attached to the edge portion 128b of the base portion 101. The vertical 20 may have at least one hole on the side 132 for mounting the fastening means and for fastening the cover cap to the vertical side 132. The fastening means and the cover hat may be similar to the fastening means 108, 109 and cover caps 110 shown in the figures. The base part 101 may have attachment points for at least one pipe, cable 25 or measuring device in the edge parts 128a, 129a, whereby an enclosed space is formed between the base part 101 and the cover strip 104 and the base part 101 and the cover 103, which is not fire-insulated. The attachment points are outside the base portion 101, where the insulator 105a, 105b is not installed. The planar surface 123 of the electrical cover portion 102 may have at least one attachment point 30 for at least one pipe, cable, or measuring device, leaving an enclosed space without fire insulation between the cover cover 103 and the electrical cover portion 102. The attachment points are outside the cover portion 102, which does not have insulation 107. 20185260 prh 20 -03- 2018 The fastening means 108, 109 may be, for example, a drill screw, the base of which rests against the steel plate. The drill screw may have a drill bit and its diameter may vary between, for example, 3-8 mm. The material of the screw is, for example, steel, which may be galvanized, or stainless steel. The fastening means 109 may be, for example, a universal screw or a drill screw, the base of which rests against the horizontal surface 111, contrary to the figures. The base of the screw may be a cone, the horizontal surface 111 being formed with a molding by means of which the base of the screw sits at the level of the horizontal surface 111, and the base of the screw can be covered by a cover pin 110 fixed to the fixing means 109. The dimensions of the housing can vary in width, height and length. Figs. 2a-2b show a fire-protected building technology housing 200 for protecting at least one cable, pipe or measuring device. The fire-protected building technology housing 200 also has a non-fire-protected space for, for example, pipes or halogen-free cables. The pipes can be, for example, domestic water, sewer, ventilation or protective pipes. The cable can be, for example, a telecommunication or electric cable. The measuring device can be, for example, a water meter or a flow sensor. The building technology housing 200 comprises at least one base part 201, at least one electrical cover part 202, a cover 203, at least one electrical cover 20 part fastening means 208, at least one cover cover 203 fastening means 209. The building technology housing 200 may also comprise a cover cap 210. a support plate 219. The building technology housing 200 further comprises a pipe bottom portion 241. In addition, the building technology housing 200 may comprise a cover strip 204. The base portion 201 is made of a steel plate, which may include an electric or hot-dip galvanized coating. The material thickness of the steel plate is, for example, 0.5-2 mm. The base portion 201 may be painted, but painting is not useful for appearance because the base portion 201 remains covered by the cover 203 and the cover strip 204. A flat portion 227 is formed in the base portion 201, which is typically mounting 30 against the base. The mounting base is typically, for example, a roof, wall or other planar surface structure. Edge portions 228a, 228b are formed in the plane portion 227, for example, by bending. The edge portions 228a, 228b are substantially toward 20185260 prh 20 -03- 2018 directly with respect to the plane part 227 fig. 2b, or the angle between the plane portion 227 and the edge portion 228a, 228b may be less than or greater than 90 degrees. The mounting portions 229a, 229b of the electrical cover portion 202 are formed in the edge portions 228a, 228b of the base portion 201, which may be substantially parallel to the plane portion 227 or alternatively the angle between the edge portion 228a, 228b and the mounting plane 229a, 229b may be greater than or less than 90 degrees. Mounting levels 229a, 229b may have holes or openings for mounting means 208. Lifting portions 230a, 230b may be formed in the mounting plane 229a, 229b to allow a height difference between the mounting planes 231a, 231b formed on the lifting portions 230a, 230b and the mounting planes 229a, 229b of the cover. The mounting level 231a, 231b of the cover 203 is substantially higher than the mounting levels 229a, 229b of the electrical cover portion 202. The height difference allows the electrical cover portion 202 to be better locked and guided into place in the base portion 201. The mounting plane 231a, 231b of the cover 203 may be substantially the same or different from the plane portion 227. Between the mounting plane 231a, 231b and the mounting plane 229a, 229b, there may be lifting portions 230a, 230b which serve to form a height difference between the mounting planes 229a, 229b, 231a, 231b. The lifting portions 230a, 230b may be perpendicular to the planar portion 227. The electrical cover portion 202 is made of a steel plate, which may include an electrical or hot-dip galvanized coating. The cover portion 202 may be painted, but painting is not useful for appearance because the cover portion 202 remains covered by the cover 203 and the cover strip 204. The material thickness of the steel plate of the electric cover part 202 is, for example, 0.5-2 mm. The electrical cover portion 202 has a horizontal portion 223 formed of at least one planar portion. The horizontal portion 223 may also comprise a plurality of planar surfaces made, for example, by bending. Vertical portions 224a, 224b, which are conventionally vertical, are formed in the horizontal portion 223 of the electrical cover portion 202. The angle 30 between the vertical portion 224a, 224b and the horizontal portion 223 may also be greater than or 90 degrees. The electrical cover portion 202 comprises mounting bends 225a, 225b formed on the vertical portions 224a, 224b and through which the electrical cover portion 202 is secured to the base portion 201 by securing means 208. The securing means 208 secures the base portion 201 to the mounting plane 229a, 229b. 20185260 prh 20 -03- 2018 The base of the fastening means 208 is against the fastening bends 225a, 225b. The mounting bends 225a, 225b may have holes or openings for the mounting means 208. Rigid parts 226a, 226b may be formed in the mounting bends 225a, 225b of the electrical cover portion 202 to stiffen the electrical cover portion 202 and to prevent heat and fire from entering the interior of the housing 100. The dimension of the stiffening member 226a, 226b is, for example, 3-20 mm. The stiffening member 226a, 226b may be, for example, perpendicular to the mounting bending 225a, 225b, or the angle between them may be less than or greater than 90 degrees. A rounding or bevel 238a, 238b may be formed between the vertical portions 224a, 224b and the mounting bends 225a, 225b to facilitate installation of the electrical cover portion 202 by guiding the cover portion 202 between the insulators 205a, 205b. The size of the rounding 238a, 238b is, for example, 2-10 mm and the dimension of the bevel 238a, 238b is 2-10 mm. The rounding 238a, 238b is larger than the rounding 15 produced in the manufacturing process, which is determined, for example, by the blades of the edging machine. The pipe base part 241 is made of a steel plate with a material thickness of, for example, 0.5-2 mm. The steel plate can be coated with, for example, a layer of hot or electro-zinc. The material can also be stainless or acid-resistant steel. The pipe bottom portion 241 may be further coated with another coating, for example, a powder paint or other similar coating or film. The pipe bottom portion 241 has a planar portion 244 abutting the mounting base, and the planar portion 244 may have holes or openings for attaching the pipe base portion 241 to the mounting base. In addition, an edge portion 242a is formed in the plane portion 244 of the pipe bottom portion 241, which is bent so that the angle between the edge portion 242a and the plane portion 244 is less than 90 degrees. The edge portion 242a may have at least one hole to facilitate installation of the fastening means 209. The edge portion 242a may also be perpendicular to the planar portion 244, but in this case, the fastening means 209 is more difficult to fasten. In addition, an edge portion 242b may be formed in the plane portion 244 of the pipe bottom portion 241, which is preferably parallel to the edge portion 228a. The edge portion 242b can also be bent at an over or under angle. 20185260 prh 20 -03- 2018 The pipe bottom portion 241 may have at least one attachment point 243 for a pipe, cable, measuring device or aids for attaching the above. The aid can be, for example, a pipe bracket or a cable holder. The pipe base portion 241 may also include fastening means, such as a rivet nut or a threaded hole. The base portion 201 and the electrical cover portion 202 form a housing-like structure when they are arranged together. The inner surface of the base portion 201 and the electrical cover portion 202 has insulators 205a, 205b, 207, 222, such as gypsum board, wool, magnesite board, fire protection board, or other material that prevents heat transfer. The thickness of the insulator 205a, 205b, 207, 222 is, for example, 5-80 mm. The insulators 205a, 205b, 207, 222 may also be formed of several layers. The insulators 205a, 205b, 207, 222 may also comprise several materials, for example a combination of wool and gypsum board. The insulators 205a, 205b, 207, 222 may have grooves and notches to prevent heat transfer. The insulators 205a, 205b, 207, 222 can be attached to the base portion 201 and the electrical cover portion 202, for example, with glue or mechanical clips. The joints between the insulators may be by a miter joint as in Fig. 2a the insulators 205a, 222, 205b are connected to each other. The insulators 205a, 205b, 222 may also have end joints as in FIGS. 1a-1e are shown. The insulator 207 of the electrical cover part 202 may have an additional part 239 formed of the same material as the 207, i.e. there is no joint between them. If necessary, the additional part 239 can also be formed of a separate material, whereby the additional part 239 is a separate part. The corners of the insert 239 may have chamfers or roundings 240 to seal the seam. The insulators 205a, 205b may have a rounding or chamfer corresponding to the rounding or chamfer 240, whereby the insulators 207, 205a, 205b abut one another seamlessly. The additional portion 239 is interposed between the insulators 205a, 205b with the electrical cover portion 202 mounted on the base portion 201. The insulator 207 is substantially against the horizontal portion 223. An air gap may be left between the insulator 207 and the horizontal portion 223 due to grooves or notches not shown in the figures, or when the horizontal portion 223 is formed of a plurality of planar surfaces, whereby the horizontal portion 223 is not completely straight. The insulator 207 may be fitted to the electrical cover portion 202 so that the insulator 207 has a compression fitting between the vertical portions 224a, 224b. In the vertical sections 224a, 224b, oh 20185260 prh 20 -03- 2018 1a mounting clips to prevent the insulator 207 from detaching from the electrical cover portion 202. The mounting clip is formed on the vertical portion 224a, 224b, for example, by cutting material away from the vertical portions 224a, 224b. The fastening clip is turned inside or on the surface of the insulator 5 207 with a tool, for example a screwdriver. The insulators 205a, 205b are substantially against the edge portions 228a, 228b. The insulator 222 is substantially against the planar portion 227. The insulation is attached to the base part 201 with glue or fixing clips. The insulator 222 may be against the insulators 205a, 205b or alternatively against the edge portions 228a, 228b, wherein the insulators 205a, 205b are against the insulator 222. The joints between the insulators 222, 205a, 205b can also be made with miter joints as shown. The insulator 205a, 205b may have grooves or notches to prevent heat transfer to the interior of the housing 200. The grooves are located on the surface between the insulator 205a, 205b and the edge portion 228a, 228b. The support plate 206 consists of an attachment plane portion 137 in which support members 220, 221 are formed. The support plate 206 is attached to the insulator 222 with, for example, glue or mounting clips. The purpose of the support members 220, 221 is to support the insulators 205a, 205b and to prevent heat from entering the interior of the housing 100 from the gaps between the insulators 205a, 205b, 222. There may be a sealant or adhesive mass between the support members 220, 221 and the insulators 205a, 205b. At least one attachment point 218 for a cable, pipe or measuring device may be formed in the support plate 206. The attachment points 218 are located in the attachment plane portion 237 and / or in the support portions 220, 221. The mounting plate portion 237 of the support plate 206 and the base plane portion 227 25 may have holes or openings for attaching the fire-protected building technology housing 200 to the mounting base. The fire-protected building technology housing 200 is finished by means of a cover 203 and a cover strip 204. The cover 203 and the cover strip 204 are made of a steel plate which may be coated with a layer of zinc. The cover 203 and the cover 204 30 are further coated with, for example, powder or wet paint, or other coating. The steel plate can be coated with, for example, a polyester coating before 20185260 prh 20 -03- 2018 manufacture of parts. The steel plate can also be a stainless or acid-resistant steel plate. The material thickness of the plate is, for example, 0.5-2 mm. Alternatively, the outer shell formed by the cover and strips 103, 104, 203, 204 of the housings 100, 200 can be made of a list of structural material, e.g. MDF or gypsum board. The cover 203 comprises at least one horizontal surface 211. The horizontal surfaces 211 may have a plurality of figures, as shown, forming a polygonal surface portion. The horizontal surface 211 may also be completely parallel to the plane portion 227. The horizontal surface 211 may have a curved shape. The horizontal surface 211 has at least one hole for mounting the fastening means 209 and for fastening the cover cap or pin 210 to the cover 203. A side portion 215 is formed on the horizontal surface 211 of the cover 203, which may be substantially perpendicular to the planar portion 227. The angle between the side portion 215 and the plane portion 227 may also be either substantially less than or greater than 90 degrees. The side 21 portion 215 has at least one hole for mounting the fastening means 209 and for fastening the cover cap 210 to the cover 203. The cover 203 further comprises a side 216 formed in the side portion 215 and a mounting surface 217 formed in the side portion 215, which may have at least one hole to facilitate mounting of the mounting means 209. The side 216 is dimensioned so that the mounting plane 231a fits inside the cover 203. The dimensioning can be done so that the end of the mounting plane 231a hits the side portion 215, supporting it. The cover 203 further comprises a shorter side portion 212 formed on the horizontal surface 211, in which a mounting surface 213 is formed, which may have at least one hole 'to facilitate the installation of the mounting means 209. The cover 203 25 may include a stiffener 214 for stiffening the cover 203 and keeping the shorter side portion 212 of the cover 203 and the vertical side 232 of the cover strip 204 in line. The cover strip 204 is used if the building technology housing 200 is mounted, for example, in the middle of a wall, ceiling or other mounting base, and both sides 30 are visible. Covering cap 203 covers the left side of the cover strip 204 by means of the cover in the right-hand side. 20185260 prh 20 -03- 2018 The cover strip 204 comprises a vertical side 232, which may be substantially parallel to the shorter side portion 212 of the cover cover 203. A horizontal side 235 and a fastening surface 233 are formed on the vertical side 232 of the cover strip 204, through which the fastening means 209 is fastened. The auxiliary side 234 facilitates the installation of the cover strip 204 5 by preventing the cover strip 204 from detaching from the base part 201. By means of the fixing surface 236 formed on the horizontal side 235, the cover strip 204 is fixed to the base part 201. Contrary to the figures, the mounting surface 236 may have at least one hole through which the mounting means can be attached to the edge portion 228b of the base portion 201. The vertical 10 on the side 232 may have at least one hole for mounting the fastening means and for fastening the cover cap to the vertical side 232. The fastening means and the cover hat may be similar to the fastening means 208, 209 and cover caps 210 shown in the figures. The base portion 201 may have attachment points for at least one pipe, cable 15, or measuring device in the side portions 228a, 229a, thereby forming an enclosed space between the base portion 201 and the cover strip 204 and the base portion 201 and the cover 203 that is not fire-insulated. The attachment points are outside the base portion 201, where the insulator 205a, 205b is not installed. The planar surface 223 of the electrical cover portion 202 may have at least one attachment point 20 for at least one pipe, cable, or measuring device, leaving an enclosed space without fire insulation between the cover cover 203 and the electrical cover portion 202. The attachment points are outside the cover portion 202, which does not have insulation 207. The fastening means 208, 209 may be, for example, a drill screw, the base of which rests against the steel plate. The drill screw may have a drill bit and its diameter may vary between, for example, 3-8 mm. The material of the screw is, for example, steel, which may be galvanized, or stainless steel. The fastening means 209 may be, for example, a universal screw or a drill screw, the base of which rests against the horizontal surface 211, contrary to the figures. The base of the screw may be a cone, with the horizontal surface 211 being formed by molding so that the base of the screw 30 sits at the level of the horizontal surface 211, and the base of the screw can be covered by a cover pin 210 which is fastened to the fixing means 209. 20185260 prh 20 -03- 2018 Fig. 2c shows another version of a building technology housing 200 with a prefabricated pipe insulation 251 comprising installed pipe insulators 245, 246 for pipe insulation. The pipe insulators 245, 246 have grooves 247, 248 in which 5 pipes are arranged to be installed. Attached to the pipe base 241 is, for example, a rivet nut on which the pipe bracket is mounted by means of a threaded pin. The pipe insulation 245 is mounted substantially against the planar portion 244 and the side portion 242a. The pipe insulator 246 is mounted substantially against the horizontal surface 211 and the side portion 215. For example, an adhesive or other fastening means may be used to secure the pipe insulation 251. The pipe insulation 251 can be implemented without grooves 247, whereby the grooves 247 of the pipe insulation 245 are shaped so that the pipe is substantially below the distribution plane 250. The pipe insulators 245, 246 may be of different thicknesses relative to each other. The thickness of the pipe insulation 245, 246 may be 20-150 mm. When the prefabricated pipe insulation 251 is used, a fixing bend 249 is formed in the edge portion 152 of the pipe base 241, which allows the cover portion to be fixed. Contrary to the figure, the electric base part 201 may also include a mounting plane 231a. The dimensions of the housing 200 may vary in width, height and length. Enclosures 100, 200 ensure that the cables have sufficient fire protection space inside it. In addition, the housing 100, 200 is easy to open. The outer shell of the housing 100, 200, i.e. the cover 103, 203, can be opened without breaking the fire protection, whereby the structure of the fire protected space (fire protection duct) inside the housing 100, 200 also acts as a “seal” to determine fire safety. If the top cover 103, 203 of the housing 100, 200 needs to be opened, for example to check the hot water pipes, then the housing 100, 200 remains intact and there is no risk of the fire protection failing or being damaged. In addition, the housing 100, 200 can be used indoors and outdoors. In addition, it is possible to install components, wires or pipes sensitive to external interference in the housing 100, 200 inside the fire-protected space. In data and server30 centers, this can be a very important factor in securing the operation of process machines. In nuclear power plants or other radiation-causing processes, interference to the lines can be reduced in a fire-protected space. 20185260 prh 20 -03- 2018 In addition, the housing 100, 200 allows water pipes and sewer pipes to be installed next to the fire-protected space, either on both sides or only on one side. In addition, the housing 100, 200 can be mounted in a corner, or in the middle of a wall 5 or a ceiling. In addition, the lightweight housings 100, 200, which can be installed by one installer, allow a freer (untidy) installation on site, as a separate protective cover 103, 104 is placed on top of the structure, resulting in a visually elegant whole. The housing system consisting of a plurality of housings 100, 200 is modular. In addition, the housings 100, 200 are designed to be fireproof because the attachment points of the electrical cover portion 102 and the cover and strip 103, 104 at different locations do not allow heat to escape from the seam points inside the structure 101, 102. In addition, the housings 100, 200 have a fire-insulating air space in the space between the outer shell 103, 104 and the inner structure 15 101, 102. In addition, the housings 100, 200 enable the line renovation to be carried out in several different stages. For example, enclosures 100 may be installed in a property initially and only later in water pipes. A small cover plate 103 is implemented in the first renovation, and when the need arises to install hot water pipes in a subsequent renovation, the small cover plate 103 can be replaced by a larger cover plate 203 and a pipe bottom portion 241. This maintains a uniform appearance. A separate sheet metal shell 103, 104, 203, 204 allows the other building technology of the property to be integrated into the housing 100, 200, whereby lighting, IV pipes, property automation, sensors, etc. can be safely installed. In addition, the assembly of housings 100, 200 supports the internal fire protection structure 101, 102 and thus is more resistant to fire, handling during transport, handling of the installation phase, and effectively prevents the collapse of the fire protection structure 101, 102 due to the heat caused by the fire.
权利要求:
Claims (8) [1] Standard A fire-protected building technology housing (100, 200) for protecting at least one cable, pipe or measuring device, comprising a base part (101,201), 5 an electrical cover portion (102, 202) and a cover cover (103, 203), the base portion of which is formed of a flat portion (127, 227) to be mounted against the mounting base, and first and second edge portions (128a, 128b, 228a, 228b), Which electrical cover part is fixed to the base part to form a housing-like fire-protected space and which cover cover is intended to cover the base and electrical cover parts, characterized in that a cover plate 15 fixing plate (131b, 231b) is formed in connection with the second edge part (128b, 228b). . [2] A housing according to the preceding claim, wherein in connection with the mounting plane there is a mounting plane (129b, 229b) of the electrical cover portion to which the electrical cover portion is mounted and formed at an angle to the second edge portion thereof. 20 and the mounting level. [3] The housing of claim 2, wherein there is a lifting portion (130b, 230b) between the mounting planes that provides a height difference between the mounting planes. [4] A housing according to any one of the preceding claims, wherein the mounting planes of the second side part and the lifting part are formed in connection with its upper edge. A housing according to any preceding claim, wherein the electrical cover portion is formed of a horizontal portion (123, 223), vertical portions (124a, 124b, 224a, 224b) and an attachment bend (125a, 125b, 225a) formed in each vertical portion (124a, 124b, 224a, 224b). , 225b), through which the electrical cover part is fastened to the base part by fastening means (108). A housing according to any one of the preceding claims, wherein in connection with the upper edge of the first side portion (128a, 228a), the mounting faces (129a, 131a, 229a, 231a) of the electric cover portion and the cover are formed like the second side portion, and a lifting portion forming a height difference therebetween. 130a, 230a). A housing according to any preceding claim, wherein the cover is formed of a horizontal portion (111,211); from a first side portion (115, 215) to which [5] 5, a mounting surface (117, 217) is formed for securing the cover by securing means (109) to the bottom of the first edge portion; and a second side portion (112, 212) having a mounting surface (113, 213) formed for securing the cover to the mounting plane and lower than the first side portion. [6] The housing of claim 6, wherein the horizontal portion is sized so that the attachment plane of the first edge portion 10 fits within the cover, and the first side portion so as to cover the first edge portion when the cover portion is attached to the base portion. [7] A housing according to any one of the preceding claims, comprising attachment points (243) for attaching a pipe, cable or measuring device. 15 a pipe bottom part (241) comprising a flat part (244) to be mounted against the mounting base and side parts (242a, 242b, 249) by means of which the cover is fixed to the base part. [8] A housing according to any preceding claim, having a cover strip (104, 204) formed on the vertical side (132, 232); from the first mortgage 20 surfaces (133, 233) by means of which the cover strip is fastened by means of fastening means (109) to the fastening plane of the second edge part; and a second mounting surface (136, 236) for securing the cover strip to the bottom of the second edge portion; when the cover strip is attached to the base.
类似技术:
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公开号 | 公开日 FI128540B|2020-07-31|
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申请号 | 申请日 | 专利标题 FI20185260A|FI128540B|2018-03-20|2018-03-20|Flameproof building-services-engineering casing|FI20185260A| FI128540B|2018-03-20|2018-03-20|Flameproof building-services-engineering casing| 相关专利
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