![]() Intermediate part for locking pin joint between through-shaped sections of chain load-bearing convey
专利摘要:
Connection means for connecting two components such as conveyor channel sections or guide sections includes an elongate connector. The connector is insertible into laterally-open recesses formed in coupling elements attached to the two components. The laterally-open recesses define an elongate aperture which is slightly longer than the connector so that the connector is received within the aperture with a predetermined amount of axial play. A retaining element prevents axial movement of the connector within the aperture by filling up the space available for said predetermined amount of axial play. The retaining element is an annular disc made of corrosion-resistant, resiliently deformable plastics material. That portion of the resilient element which, in use, is positioned at the mouth of the aperture is, at least partially, of reduced wall thickness when compared with the wall thickness of the remaining part of the retaining element. This permits the retaining element to be deformed as it is positioned within said space. 公开号:SU1063288A3 申请号:SU813348352 申请日:1981-10-30 公开日:1983-12-23 发明作者:Грюндкен Дитер;Реддер Манфред 申请人:Геверкшафт Эйзенхютте Вестфалия (Фирма); IPC主号:
专利说明:
V4 / 72 7U O5 with tsD 00 00 Phases. 7 2. The part according to claim 1, wherein the thinned wall from the side facing the open side of the pocket has at least one notch and is made with a flat outer surface. 3. The part according to claim 1, about tl and h a yusch and the fact that the side walls in places of contact with the protrusions of the holder have thickening with rounded external contours .. 4 .. Children on PP. 1, 2 and 3, that is, that the integral element is made with the horizontal surfaces of dp grasping forceps parallel to each other located in the area of transition from the flat outer back surface to the thickening of the side walls parallel to each other. 5.Detail on PP. 1-4; characterized in that the solid element has an internal circular opening. 6.Detail on PP. 1 and 2, that is, a solid element on the side opposite to the flat outer surface has a thickening. 7.Detail on PP. 1-6, characterized in that a groove is formed in the integral element on the side of the inner circular opening. 8. Detail on PP. 1-7, characterized in that the solid element is made of high-strength low-pressure polyethylene. This invention relates to the connection of grooved sections of cargo chain scraper conveyors used in the mining industry. A known intermediate piece for fixing the pin joint of the grooved sections of a cargo chain conveyor, containing a solid element of elastic material (rubber, foam or others), which is covered on the outside with a shell that serves as a wear protection, and is inserted as a core into a rigid an insert that serves as a spacer and an extension for the pin tl. However, such intermediate parts in mass production are relatively expensive and their metal sheath is susceptible to corrosion. Closest to the invention in terms of the result achieved, there is an intermediate piece for fixing the pin joint of the grooved sections of the chain conveyor rpysojBoro, including a solid element located in the side profile pocket between the end surface of the pin and the side wall of the holder with the possibility of an abutment of the side walls of the holder protrusions and removing the side walls of the pin. C2J deformations. However, this intermediate piece, which applies underground conditions, can be subjected to considerable compressive forces, which may lead to residual deformations and damages. Such loads causing damage can occur, for example, when in the pockets that receive the pins and spring elements, fine coal is accumulated, which to a greater or lesser extent is briquetted in the pocket so that the axial clearance caused by the design inside the pocket is reduced. In addition, during underground works, intermediate elements. The cops are corroded, as a result of which the performance and reliability of the pin joint may be questioned. Underground work, pin joints are also used to join guides to cich sections leading excavation machines, for example, to guide the plow. The aim of the invention is to simplify manufacturing and manufacturing. reliability of work. This goal is achieved by that in the intermediate part for fixing the pin connection of the grooved sections of the cargo chain conveyor, including a one-piece element located in the pocket of the side profile, between the end surface of the pin and the side wall of the holder with the possibility of lining the side leg.1 and the wall of the holder’s protrusions and removal during deformation, the whole element made in the form of a closed ring of the plastic mass with a thinned wall from the side, obdsentsennoy to the open side of the pocket. At the same time, the thinned wall on the side facing the open side of the pocket has at least one notch and is made with a flat surface. In addition, the lateral walls at the points of contact with the protrusions of the holder have thickenings with rounded external contours. Moreover, the solid element-T is made with thickening of the side walls located in the transition area from the flat outer surface K1 of the side walls parallel to each other by horizontal surfaces for gripping with forceps. The one-piece element has an inner circular opening. The integral element on the side, opposite, flat outer surface, has a thickening. In the one-piece element, a groove is made on the side of the inner round hole. The one-piece element is made of high-strength low-pressure polyethylene. About Fig. 1 shows grooved sections of a cargo chain conveyor with an angle of their connection; in fig. 2 pin joint of bilious sections). 3 is a section A-A on, 15 of FIG. 2; see 4 - intermediate part; in fig. 5, is an embodiment of an intermediate part. The connection of the grooved sections 1 of the cargo chain conveyor. The jQ is a pin 2, which is designed as a threadless bolt and at both ends of its shaft 3: it can do 4, - and 5 on the expanding head. The dowel may be inserted into the openings 25 and 25 of the pins of pockets b and 7 in the connecting parts 8 and 9, which enter one another in the form of trunnions with a small hinge gap. Connecting parts 8 and 9 are fastened. at the ends of the side profiles 10 of the ferrule sections 1 inside the U-shaped profile recesses 11 of the side profiles 10. The pin 2 has an axially locking extension 12 in the axial direction on its head 4, 35 which is in. the position of the connection enters the hole 13 of the trunnion formed by the holder 14, welded into the U-shaped recess 11. On the other head 5 of the pin 2 in the corner 40 between the stem and the head, locking protrusions 15 are formed. The second ones are much smaller than the size of the fixings of the extension 12, measured in the direction of the jc longitudinal axis of the pin. The locking protrusions 15 in the bonding position capture the surfaces that form the recess in the head of the connection parts. In the manufacture of gutter joints, the gutter sections 1 are so aligned with each other that connecting parts 8, having the form of trunnions; They are inserted into the connecting parts 9, with grooves for pins. Following - with this, the pins 2 are inserted so obliquely from the grooves of the pockets b and 7; . that the fixing extension 12 is behind the holder 14. By axial movement of the pin 2 inside the grooves of the pocket L., a 60 pin can be obtained with a positive fit, with the locking protrusions 15 fixing the locking surfaces of the connecting piece 9 having the grooves for the trunnions. Pin 2 is now fixed pro 65 against falling out of the connection to the side, in order to secure the pin connection with the geometric closure of the grooved sections 1 and prevent axial movement of the pin 2 in the grooves of the pockets 6 and 7 attached to it. configuration, an intermediate piece 16 is inserted into a Y-shaped profile 1J .. as a fixing element, which creates an abutment for the head 5 of the pin 2. In a Y-shaped profile notch. 11 here. The holder 14 is welded, for which intermediate part 16 comes. The intermediate piece 16 (Fig. 3) is located inside the pocket formed about the profile notch 11. The side profile 10 of the grooved Section and the welded holder 14. The side of the pocket opening is limited from above and below by the projections 17 of the holder groove 14. Both the protrusions 17 of the groove have a rounded support the groove surface 18 on which is also supported by its rounded surfaces, reinforced walls in the form of their thickening 19, intermediate part 16. The intermediate part 16 consists of an annular element with a circular inner hole. 20 and with a conf. It is roughly approximate to the shape of an equilateral triangle whose vertices are rounded and formed as an effort into a form of thickenings. Both outside the apex of the triangle form forces of the walls in the form of thickenings 19, while the apex of the triangle inside forms the reinforcement of the walls in the form of a thickening 21 with which the intermediate part 16 rests on the base of the Y-shaped profile notch 11 of the lateral profile 10. The ring intermediate part 16 has the greatest wall thickness in the area of wall reinforcement in the form of bulges 19 and 21. in the intermediate areas there is a significant reduced wall thickness. :. The area of the perimeter lying on the side of the opening of the pocket, which is here : combines the reinforcement of the walls, in the form of thickenings 19, .formed as part of a thinned wall 22, with a flat, flat outer surface 23. At the junction of the Strengthening of walls in the form of .thorn thickenings 19 to the part of the wall 22, horizontal are formed on the outside surfaces 24, which, are; gripping surfaces for forceps or the like. At one end of the portion of the wall 22, including the surfaces 24 located there; A gripper is cut out from the outer side. A U-shaped incision 25 is cut out. Near the other end of the wall 22 inside the circular bore of the inner hole 20 of the ring element a groove 26 is made with an approximately circular contour that reduces the cross-sectional area in the base of the wall 22 For the manufacture of the pin connection, the pin 2 is inserted into the grooves of the pockets b and 7, into the connecting parts 8 and 9 that fit into each other in the form of a pin from the outside and is shifted axially towards the board so that its fixing extension 12 enters the hole of the pin 13 , and at the same time the locking protrusions 15 are inserted into the corresponding slots of the pocket pocket 7 of the fastener. 9. Intermediate 16 is inserted outside, i. E. in the direction of the arrow ((fig. ЗТ in the pocket formed by the pro, groove groove. This can be produced by striking the hammer on the outer surface 23 of the intermediate part 16. In this case, the intermediate part elastically deformable 16 with its reinforced walls in the form of bulges 19 goes beyond the protrusions 17 of the plum In this arrangement, the intermediate part then rests with its rear thickening 21 on the base of the recess 11 and with its front, one above the other reinforcements — the wall in the form of bulges 19, resting on the concave surfaces 18 of the projections 17 of the slots. On the basis of the spring elasticity, a reliable fit of the intermediate piece 16 is ensured. Facing the pin 2, the flat side surface 27 of the intermediate piece 16 forms a thrust surface for the head 5 of the pin 2. Right, the intermediate piece 16 prevents axial movement of the pin 2 and, therefore, unforeseen disengagement agaiftovogo. compounds. In order to disconnect the pin joint, it must first be; intermediate piece 16 is removed. This occurs in such a way that, for example, by means of a chisel inserted outside the notch 25, the ring intermediate piece is cut in the place of this notch. Part of the wall 22 ,, cut in this place, then it can be pressed into the inner hole 20, which is facilitated by the presence of the groove 26, or, otherwise, the resulting reduction in the cross section of the profile. By means of tongs that are applied to tongs 24, the intermediate piece 16 can be pulled out of the pocket. Shown in FIG. 5, the intermediate part is different from the same. in fig. 4 is mainly only due to the fact that two notches 25 are provided on the part of the wall 22, which are located near both surfaces 24 for forceps. Inner groove 26 is omitted here. In order to disassemble the pin joint, it is enough that part of the wall 22 could only be cut in one of the two notches 15. Thus, the one-sided cut part of the wall 22, based on the other notch 25, can be pushed inside the inner hole 20, so The intermediate piece 16 can be squeezed and pulled out of the pocket with the help of forceps that are applied on the surface 24. The described intermediate parts are made predominantly of high strength, corrosion resistant material. Particularly suitable is plastic material — low pressure polyethylene with a very high degree of poimerization, the molecular weight of which, measured by the diffusion method, is in the range of 3.5 to 4 million. This plastic material is processed into shaped parts by melting and sintering powder in presses. - soki specific pressure. The proposed intermediate parts are made on a tubular section blank or a shaped extruded product, from which the individual intermediate parts are cut off in the form of washers. This embodiment of the intermediate part provides a simplification of its design and increase the reliability of work.
权利要求:
Claims (8) [1] 1. INTERMEDIATE DETAILS FOR • FIXING .PIN JOINS OF FUNCTIONAL CHAINS OF THE CARGO CHAIN CONNECTOR, FAN, including an integral element located in the side profile pocket between the end surface of the pin and the side wall of the holder, with the possibility of abutment by the side walls to remove the sides when protruding characterized by the fact that, in order to simplify the manufacture and increase the reliability of operation, the integral element is made in the form of a closed ring of plastic mass with a thinned wall on the side facing the open torone pocket. . > Short circuit 00 00. 106,1288 [2] 2. Detail on π. 1, characterized in that the thinned wall from the side facing the open side of the pocket has at least one incision and is made with a flat outer surface. [3] 3. A part according to claim 1, characterized in that the side walls at the points of contact with the protrusions of the holder have thickenings with rounded external contours. [4] 4,. Detail on pp. 1, 2 and 3, with the fact that the whole element is made with horizontal surfaces for parallel gripping with tongs located in the area of transition from a flat external surface to thickenings of the side walls. [5] 5. Detail according to paragraphs. 1-4; characterized in that the integral element has an inner circular hole. [6] 6. Detail according to paragraphs. 1 and 2, with respect to the fact that the integral element from the side opposite to the flat outer surface .. has a thickening. [7] 7. Detail according to paragraphs. 1-6, characterized in that a groove is made in the integral element from the side of the inner circular hole. [8] 8. Detail according to paragraphs. 1-7, characterized in that the integral element is made of high-strength low-pressure polyethylene.
类似技术:
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同族专利:
公开号 | 公开日 DE3042537C2|1988-09-22| FR2493815B1|1984-11-30| PL233773A1|1982-05-24| GB2086828B|1984-07-04| DE3042537A1|1982-06-24| ZA817715B|1982-10-27| PL129926B1|1984-06-30| GB2086828A|1982-05-19| FR2493815A1|1982-05-14| US4646905A|1987-03-03|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU206882U1|2020-06-05|2021-09-30|Ооо "Корум Груп"|SCRAPER CONVEYOR GUTTER SECTION JOINT|PL114843B1|1976-08-13|1981-02-28|Gewerk Eisenhuette Westfalia|Coupling member for segments of trough-shaped running track of a chain driven scraper coveyor| DE2636527C3|1976-08-13|1981-07-23|Gewerkschaft Eisenhütte Westfalia, 4670 Lünen|Chute connection for chain conveyor| DE2826023A1|1978-06-14|1979-12-20|Gewerk Eisenhuette Westfalia|Mine scraper chain conveyor section securing system - has recesses in framework for resilient plugs locking connecting bars in position| DE8207596U1|1982-03-18|1982-07-29|Gewerkschaft Eisenhütte Westfalia, 4670 Lünen|SECURING DEVICE FOR SECURING THE TOGGLE CONNECTION OF GUTTER SHOTS OF A CHAIN SCRATCH CONVEYOR OR GUIDE SHOTS OF A WINNING MACHINE GUIDE AND THE LIKE|DE3503247C2|1985-01-31|1993-03-11|Westfalia Becorit Industrietechnik Gmbh, 4670 Luenen, De| DE3524064A1|1985-07-05|1987-01-08|Gewerk Eisenhuette Westfalia|Conveyor pan for scraper chain conveyors with replaceable conveying trough| DE3628179C2|1986-08-20|1993-07-08|Westfalia Becorit Industrietechnik Gmbh, 4670 Luenen, De| US4961492A|1988-07-22|1990-10-09|Simplimatic Engineering Company|Article carrying conveyor and wearstrip set therefor| DE3919433C2|1989-06-14|1998-01-15|Dbt Gmbh|Gutter connection for chain scraper conveyors with planing guide attached to the side of the gully sections| DE4005249C2|1990-03-01|1998-07-30|Dbt Gmbh|Channel shot for chain scraper conveyors, especially for medium and double medium chain scraper conveyors| DE4005785A1|1990-03-01|1991-09-05|Gewerk Eisenhuette Westfalia|Toggle connection for chain scraper conveyor - is fitted to conveyor pans, and consists of couplings in which are pockets with bolt heads| DE4025858C2|1990-08-16|2000-07-13|Dbt Gmbh|Plane guide attached to the chute of a chain scraper conveyor on the discharge side| DE4128512C2|1991-08-28|1999-05-06|Dbt Gmbh|Toggle lock for gutter shot gag connections and. the like| DE4330659C2|1993-09-10|1998-11-12|Dbt Gmbh|Chain scraper conveyor with toggle connection of its gutter shots| US5598784A|1994-11-22|1997-02-04|Jervis B. Webb Company|Extruded aluminum conveyor with track offset| USD384470S|1996-01-22|1997-09-30|Jervis B. Webb Company|Conveyor track| USD384471S|1996-03-06|1997-09-30|Jervis B. Webb Company|Conveyor track| US6035997A|1998-03-16|2000-03-14|Longwall-Associates, Inc.|Conveyor pan coupling assembly| DE20307152U1|2003-05-07|2004-07-22|Dbt Gmbh|Toggle lock for toggle connections and toggle pocket for toggle lock| US7237669B2|2004-04-22|2007-07-03|Serpentix Conveyor Corp.|Clip for assemblage by clamps| PL1800563T3|2005-12-21|2008-08-29|Element System Rudolf Bohnacker Gmbh|Shelving system with infinitely adjustable shelf bracket| EP1829463A1|2006-03-03|2007-09-05|Element -System Rudolf Bohnacker GmbH|Shelf support provided with spacer elements| EP1830074A1|2006-03-03|2007-09-05|Element -System Rudolf Bohnacker GmbH|Wall rail system| US8104607B2|2007-09-28|2012-01-31|American Highwall Systems, Inc.|Connection arrangements for mine conveyor sections|
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申请号 | 申请日 | 专利标题 DE3042537A|DE3042537C2|1980-11-12|1980-11-12| 相关专利
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