• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The present invention discloses a self-restoring frame energy dissipation joint infill structure comprising foundations, pillars, cross members, infill walls, strong constraining frames, diagonal braces, fillers, energy dissipation components and pre-stressed pull cables; The present invention solves problems with the destruction and deformation of the frame main body and the infill panel, so that the structure can quickly restore its function after the earthquake. The infill wall of the present invention is separated from the main frame, the connection is made by the energy dissipation components, and the gap is filled with the fillers; a pre-tensioned pull cable is arranged in the main frame, provides self-resilience and increases the strength and rigidity of the frame; with the arrangement of the energy dissipation components, the displacement angle between the structural layers can be effectively reduced during an earthquake. The infill wall is further reinforced by a strong retaining frame and diagonal brace to ensure that the infill wall has sufficient strength and is not damaged in the event of an earthquake. The energy dissipation components in the fillers can effectively consume the energy input into the structure by the earthquake and, together with the pre-tensioned pull cables, realize the energy consumption of the frame-filled wall structure, vibration control and self-resetting after the earthquake.
    公开号:BE1027575B1
    申请号:E20205583
    申请日:2020-08-22
    公开日:2021-04-06
    发明作者:Yun Chen；Shengfei Wei；Zifan Xu
    申请人:Univ Hainan；
    IPC主号:
    专利说明:

    Self reset frame energy dissipation connection filler wall structure
    TECHNICAL FIELD The present invention relates to the technical field of energy dissipation and shock absorbing systems of the frame structure, in particular a self-restoring frame energy dissipation connection bulkhead structure.
    BACKGROUND ART The frame-filled wall structure is the most widely used building structure in China. In previous earthquakes, however, the frame structure components and filler walls have been severely damaged, which poses an enormous threat to people's lives and property. At this stage, the problems faced by the frame-filled wall structure are roughly divided into the following types: in the case of rigidly connected infill walls, it is difficult to quantify the load-bearing capacity and limit deformation, and the adverse effects on the structure cannot be eliminated , and weak layers or short columns can easily be formed; with flexibly connected infill walls, earthquake safety is difficult to verify off-plane and the infill walls can easily tip over and fall during an earthquake, which can lead to secondary accidents.
    Because of this, it is an urgent problem for those skilled in the art to develop a fill wall structure that can effectively reduce structural damage and quickly restore its function after an earthquake.
    SUMMARY OF THE PRESENT INVENTION In view of the technical problems set forth above, the present invention provides a self-restoring frame power dissipation connection bulkhead structure. To achieve the above object, the present invention employs the following technical solution: a self-restoring frame energy dissipation connection infill wall structure comprising foundations, pillars, cross members, infills, strong constraining frames, diagonal braces, fillers, energy dissipation components and pre-stressed pull cables; wherein a recess is provided at the top of the foundation; and wherein the column is arranged vertically and with its lower end fixed in the recess; and wherein the cross members are horizontally fixed between two adjacent columns and provided in a number greater than 1; and wherein the lower edge of the filler wall is attached to the top of the cross member;
    and wherein the strong constraining frame is an inverted U-shaped frame and wherein its inner edge is fixedly connected to a top edge and a side edge of the filler panel, and wherein the end head is connected to the top of the cross member; and wherein the diagonal brace abuts crossed against the wall surfaces on the two sides of the filling wall, and wherein the end head is firmly connected to the four corners of the strong restriction frame; and wherein a gap formed by the outside of the strong constraining frame and the pillars and cross members is filled with the fillers; and wherein the energy dissipation components are secured in a gap formed by the exterior of the strong constraining frame and the pillars and cross members and are in the fillers; and wherein the pre-stressed pull cable is stretched continuously inside the column and the cross member and the coupling point of the two.
    With the above technical solution, the present invention solves the problems with the destruction and deformation of the frame main body and the infill panel, so that the structure can quickly restore its function after the earthquake.
    The infill wall of the present invention is separated from the main frame, the connection is made by the energy dissipation components, and the gap is filled with the fillers; a pre-tensioned pull cable is arranged in the main frame, provides self-resilience and increases the strength and rigidity of the frame; with the arrangement of the energy dissipation components, the displacement angle between the structural layers can be effectively reduced during an earthquake.
    The infill wall is further reinforced by a strong retaining frame and diagonal brace to ensure that the infill wall has sufficient strength and is not damaged in the event of an earthquake.
    In addition, the diagonal brace can also ensure that if the filling wall is damaged, no secondary damage is caused by tipping over and falling.
    The energy dissipation components in the fillers can effectively consume the energy input into the structure by the earthquake and, together with the pre-tensioned pull cables, realize the energy consumption of the frame-filled wall structure, self-recovery after the earthquake and rapid restoration of function.
    It should be noted that the "strong" feature of the strong constraining frame mentioned in the present invention refers to that its cross-sectional size is larger than that of the traditional constraining structure.
    Therefore, not only a connection function is achieved, but the release of the force of the filler wall and an improvement in rigidity can also be realized.
    Preferably, in a self-restoring frame Energiedissipationsverbindungs- filling wall structure above, the pre-stressed pull cable is tensioned transversely inside the cross member, the two ends of the pre-stressed pull cable going through the pillars and attached to an outer side wall of the two pillars via a pre-tensioned anchor. With the pre-tensioned pull cable, the strength and rigidity of the cross member are improved.
    Preferably, in a self-restoring frame energy dissipation connection bulkhead structure above, the pre-stressed pull cable is stretched vertically inside the column, one end of the pre-stressed pull cable being attached to the top of the column by a pre-stressed anchor, while the other end is fixed by a pre-stressed anchor inside the foundation is attached. With the pre-tensioned pull cable, the strength and rigidity of the column are improved.
    Preferably, the fillers in a self-restoring frame energy dissipation compound filler panel structure above are a polystyrene foam plastic sheet or a polyurethane foam material. The arrangement of the expanded polystyrene plastic sheet meets the requirements of soundproofing and thermal insulation of buildings, at the same time, the expanded polystyrene plastic sheet has the properties that it has large elastic deformation, is not prone to damage by pressing, has low rigidity and does not apply the carrying of the structural force is involved, so that the structural components have a clear carrying of the force and a clear deformation as well as a clear mechanical concept and are conducive to the practical technical dissemination.
    Preferably, in a self-restoring frame energy dissipation connection filler wall structure above, the energy dissipation components are provided in a number of more than 1 and are evenly distributed in the fillers. The energy dissipation component arranged between the frame and the filling wall gap is a damper which in fact takes into account the contribution and influence of the filling wall on the rigidity, strength and energy dissipation of the frame.
    Preferably, the energy dissipation component in a self-restoring frame energy dissipation connection filler panel structure above is a damper. The energy dissipation component can be a damper that satisfies any of the conditions, and its number and position can be determined in accordance with the building requirements. The dampers used are each conventional dampers and are not explained in more detail here.
    Preferably, the filler wall in a self-restoring frame energy dissipation connection filler wall structure above is a steam pressure concreted masonry wall. Thereby, the needs of the use can be met.
    From the above technical solutions, it can be seen that, compared to the prior art, the present invention provides a self-restoring frame energy dissipation connection filler wall structure which has the following advantages:
    1. the problems of conventional infill walls when an earthquake occurs, that they are prone to shear damage and lose stability out of plane,
    with the presence of the strong constraining frame and diagonal brace, the strength and rigidity of the infill panels are improved, so that during the process of structural deformation the infill panels are not damaged, at the same time with the presence of the diagonal strut, the stability of the infill panels out of plane is ensured;
    2. The problems of the conventional frame structure with a large residual deformation after an earthquake are solved, so that the structure is able to quickly restore its function after an earthquake; during an earthquake, the seismic energy that causes the frame to vibrate is absorbed by the energy dissipation components, thereby reducing the seismic response of the structure; after the earthquake, the main frame returns to its original position under the action of the pre-tensioned pull cable laid in the frame in order to realize a self-reset;
    3. In the present invention, the filling wall and the frame are separated from one another, the filling wall and the frame being connected to one another by the energy dissipation components, so that the filling wall simultaneously has the advantages of a rigid and flexible connection; this effectively avoids the problems of damaging the filling wall, etc. caused by the deformation of the frame, at the same time, with the presence of the diagonal strut, the stability of the filling wall out of plane is effectively ensured; the arrangement of the expanded polystyrene plastic sheet meets the requirements of soundproofing and thermal insulation of buildings, at the same time, the expanded polystyrene plastic sheet has the properties that it has large elastic deformation, is not prone to damage by pressing, has low rigidity and does not have to the carrying of the structural force is involved, so that the structural components have a clear carrying of the force and a clear deformation as well as a clear mechanical concept and are conducive to the practical technical dissemination.
    BRIEF DESCRIPTION OF THE DRAWING In order to explain the technical solution in the embodiments of the present invention or from the prior art more clearly, the figures to be used in the explanation of the embodiment or for the prior art are briefly presented below. Obviously, the figures described below show only a few embodiments of the present invention. Those of ordinary skill in the art can obtain other figures based on the figures provided without creative work.
    Figure 1 shows a schematic structural view of the present invention. LIST OF REFERENCE NUMERALS 1 foundation 11 recess 2 column
    3 Cross member 4 Infill wall 5 Strong restriction frame 6 Diagonal brace 5 7 Fillers 8 Energy dissipation component 9 Prestressed tension cable Prestressed anchor 10 DETAILED DESCRIPTION In connection with figures in the embodiment of the present invention, the technical solutions in the embodiment of the present invention are clearly and completely explained below. Obviously, the illustrated embodiments are not all embodiments, but only a part of embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments in the present invention without creative work are to be regarded as being within the scope of the present invention.
    See Figure 1, one embodiment of the present invention discloses a self-restoring frame energy dissipation joint infill wall structure comprising foundations 1, pillars 2, cross members 3, infill walls 4, strong constraining frames 5, diagonal braces 6, fillers 7, energy dissipation components 9 and pre-tensioned pull cables 9; wherein a recess 11 is provided on the top of the foundation 1; and wherein the column 2 is arranged vertically, and with its lower end fixed in the recess 11; and wherein the cross members 3 are horizontally fixed between two adjacent pillars 2 and provided in a number greater than 1; and wherein the lower edge of the filling wall 4 is attached to the top of the cross member 3; and wherein the strong constraining frame 5 is an inverted U-shaped frame, and wherein its inner edge is fixedly connected to a top edge and a side edge of the filler panel 4, and wherein the end head is connected to the top of the cross member 3; and wherein the diagonal brace 6 abuts crossed on the wall surfaces on the two sides of the filling wall 4, and wherein the end head is firmly connected to the four corners of the strong restricting frame 5; and wherein a gap formed by the outside of the strong restricting frame 5 and the pillars 2 and the cross members 3 is filled with the fillers 7;
    and wherein the energy dissipation components 8 are fixed in a gap formed by the outside of the strong restricting frame 5 and the columns 2 and the cross members 3 and are located in the fillers 7; and wherein the pre-tensioned pull cable 9 is stretched continuously inside the column 2 and the cross member 3 and the coupling point of the two.
    In order to improve the above technical solution further, the pre-tensioned pull cable 9 is tensioned transversely inside the cross member 3, the two ends of the pre-tensioned pull cable going through the columns 2 and being attached to an outer side wall of the two columns 2 via a pre-tensioned anchor 10.
    In order to further improve the above technical solution, the pre-tensioned pull cable 9 is tensioned vertically inside the column 2, one end of the pre-tensioned pull cable being attached to the top of the column 2 by a pre-tensioned anchor 10, while the other end is fixed by a pre-tensioned anchor 10 is attached inside the foundation 1.
    It should be noted that the pre-tensioned pull cable 9 is a pre-tensioned steel cord.
    In order to further improve the above technical solution, the fillers 7 are a polystyrene foam plastic plate or a polyurethane foam material.
    In order to further improve the above technical solution, the energy dissipation components 8 are provided in a number of more than 1 and are evenly distributed in the fillers 7.
    In order to further improve the above technical solution, the energy dissipation component 8 is a damper.
    In order to further improve the above technical solution, the filling wall 4 is a masonry wall which is vapor-pressure-concreted.
    The working principle of the present invention is as follows: when an earthquake occurs, the columns 2 and the crossbeams 3 vibrate, due to the energy dissipation components 8 inside the fillers 7, the seismic energy is consumed to relieve the displacement between the layers and the influence of the shear to reduce the infill wall 4, moreover, the strength and rigidity of the infill wall 4 are improved by the strong restricting frame 5 and the diagonal brace 6 to reduce the earthquake damage to the infill wall 4. With the diagonal strut 6, the secondary damage caused by the destruction, overturning and falling of the filling wall 4 can be effectively prevented. After the earthquake, the pre-tensioned pull cables 9 in the pillars 2 and the cross members 3 can quickly reset the frame structure by themselves and restore their functional function to achieve the purpose of energy consumption and self-resetting of the frame structure.
    The respective embodiments in the description are explained progressively. In each embodiment, the difference to other embodiment is explained as a focus,
    the same and similar parts of the respective embodiments see each other. Since the device disclosed in the exemplary embodiment corresponds to the method disclosed in the exemplary embodiment, the device is explained relatively simply; for the corresponding part, see the section on the method.
    With the above explanation of the disclosed embodiment, those skilled in the art can make or use the present invention. The various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined in the description may be implemented in other embodiments without departing from the spirit or scope of the present invention.
    Therefore, the present invention is not limited to the above-described embodiments, but the present invention corresponds to the broadest range that is consistent with the disclosed principles and creative points of the present description.
    权利要求:
    Claims (7)
    [1]
    1. Self-restoring frame energy dissipation connection filling wall structure, characterized in that it has foundations (1), columns (2), cross members (3), filling walls (4), strong restriction frames (5), diagonal struts (6), fillers (7), energy dissipation - Comprises components (8) and pre-tensioned pull cables (9); wherein a recess (11) is provided on the upper side of the foundation (1); and wherein the column (2) is arranged vertically, and wherein its lower end is fixed in the recess (11); and wherein the cross members (3) are horizontally fixed between two adjacent columns and provided in a number greater than 1; and wherein the lower edge of the filling wall (4) is attached to the top of the cross member (3); and wherein the strong constraining frame (5) is an inverted U-shaped frame and wherein its inner edge is integral with a top edge and one side edge of the filler panel (4), and wherein the end head is integral with the top of the cross member (3) is; and wherein the diagonal brace (6) abuts crossed on the wall surfaces on the two sides of the filling wall (4), and wherein the end head is firmly connected to the four corners of the strong restriction frame; and wherein a gap formed by the outside of the strong restricting frame (5) and the pillars (2) and the cross members (3) is filled with the fillers (7); and wherein the energy dissipation components (8) are fixed in a gap formed by the outside of the strong constraining frame (5) and the columns (2) and the cross members (3) and are located in the fillers (7); and wherein the pre-tensioned pull cable (9) is stretched continuously inside the column (2) and the cross member (3) and the coupling point of the two.
    [2]
    2. Self-restoring frame energy dissipation connection filling wall structure according to claim 1, characterized in that the pre-tensioned pull cable (9) is tensioned transversely inside the cross member (3), the two ends of the pre-tensioned pull cable going through the columns (2) and over a pre-tensioned one Anchors (10) are attached to an outer side wall of the two columns (2).
    [3]
    3. Self-restoring frame energy dissipation connection filling wall structure according to claim 1 or 2, characterized in that the pre-tensioned pull cable (9) is tensioned vertically inside the column (2), one end of the pre-tensioned pull cable through a pre-tensioned anchor (10) at the top of the column (2), while the other end is secured by a prestressed anchor (10) in the | _.2n of the foundation (1) is attached. 8th
    [4]
    4. Self-restoring frame energy dissipation connection filling wall structure according to claim 1, characterized in that the fillers (7) are a polystyrene foam plastic sheet or a polyurethane foam material.
    [5]
    5. self-restoring frame energy dissipation connection filler wall structure according to claim 1, characterized in that the energy dissipation components (8) are provided in a number of more than 1 and are evenly distributed in the fillers (7).
    [6]
    6. Self-restoring frame energy dissipation connection filling wall structure according to one of claims 1 to 2 or 4 to 5, characterized in that the energy dissipation component (8) is a damper.
    [7]
    7. Self-restoring frame energy dissipation connection filling wall structure according to any one of claims 1 to 2 or 4 to 5, characterized in that the filling wall (4) is a masonry wall which is vapor-pressurized.
    9
    类似技术:
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    法律状态:
    2021-05-26| FG| Patent granted|Effective date: 20210406 |
    优先权:
    申请号 | 申请日 | 专利标题
    CN202010236594.1A|CN111411698A|2020-03-30|2020-03-30|Self-reset frame-energy dissipation connection infilled wall structure|
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