Plug-in shear wall shear key connection structure
By adopting an insert shear key connection structure in the shear wall structure, the firm connection between the shear wall and the connecting beam is ensured, which solves the problem of unsolid connection in the prior art and improves the shear resistance and overall strength of the building.
Patent Information
- Application Number
- CN202420421046.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-03-05
AI Technical Summary
In the connection between shear walls and connecting beams, it is difficult to ensure a firm connection between the walls, resulting in deformation at the connections and affecting the overall strength of the building.
Adopting an insert shear wall anti-shear key connection structure, by installing a fixing block at the top of the first wall and setting corresponding grooves at the bottom of the second wall, the fixing block is snapped in, and combined with the fixing bolts. Threaded connection ensures a firm connection between the first and second walls.
A firm connection between the shear wall and the connecting beam is achieved, preventing deformation at the connection, and improving the overall strength and shear resistance of the building.
Smart Images

Figure CN222525542U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of structural engineering, in particular to an inserted shear wall anti-shear key connection structure. Background Art
[0002] As a type of lateral force resisting member of high-rise buildings, concrete shear wall plays a role in resisting horizontal loads. Shear wall structures are widely used at home and abroad, and are also a type of structure with high accidents in engineering projects. According to the needs of building functions, door and window openings are often opened in shear wall structures to meet functions such as passage, ventilation, and lighting, and the walls are connected by connecting beams.
[0003] To this end, the patent specification with the publication number CN211923635U discloses a shear reinforcement structure for the node domain of the concrete shear wall connecting beam and the wall beam, wherein the node domain where the concrete shear wall is connected to the connecting beam is reinforced with a rectangular steel plate, and the rectangular steel plate and the concrete shear wall are anchored with high-strength bolts, and the side of the connecting beam is divided into a plurality of identical square unit modules in the horizontal direction, and the vertices of the square unit modules are the L-shaped angle steel and the rectangular steel belt, and a square steel plate is embedded in the center of each square unit module by drilling, and the square steel plate and the connecting beam are connected with high-strength bolts; the square steel plate is connected to the vertices of the square unit module by welding through the oblique shear steel plate; this connection method can improve the overall shear bearing capacity of the connecting beam, and has a certain protective effect on the substructure composed of the shear wall and the connecting beam. The utility model has the characteristics of reasonable force, clear force transmission, simple structure, high shear bearing capacity and seismic performance.
[0004] The above-mentioned prior art mentions that by welding a square steel plate to the vertices of a square unit module through an oblique shear steel plate, the overall shear bearing capacity of the connecting beam can be improved, and a certain protective effect can be provided for the substructure composed of the shear wall and the connecting beam. However, the device cannot be securely installed when the wall is connected during use. Utility Model Content
[0005] The utility model aims to provide an inserted shear wall anti-shear key connection structure, which is used to solve the defect that it is inconvenient to carry out fixed connection on the wall in the prior art.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an inserted shear wall anti-shear key connection structure, comprising a support assembly and an installation assembly, wherein the support assembly comprises a first wall, a heat dissipation groove, a fixed steel frame and a fixed structure, a heat dissipation groove is arranged at one end of the first wall, a fixed steel frame is installed at one end inside the first wall, and a fixed structure is arranged at the top of the first wall;
[0007] The fixing structure includes a fixing block, a slot, and a fixing bolt. The fixing block is installed at the top of the first wall. One end of the fixing block is provided with a slot, and the fixing bolt is arranged at one end of the slot;
[0008] The installation component includes a second wall and a support structure. The second wall is arranged at the top of the first wall, and a support structure is provided at one end of the second wall.
[0009] During use, first, a fixing block is installed at the top of the first wall, and a slot with the same shape and size as the fixing block is provided at the bottom end of the second wall, enabling the fixing block to be engaged with the bottom end of the second wall. At this time, the first wall and the second wall can be connected through the fixing block. The fixing bolt can pass through the fixing block and the slot provided at one end of the second wall through its own thread, thereby firmly connecting the fixing block and the second wall, achieving the effect of a shear key and preventing deformation at the connection, which may affect the overall strength of the building.
[0010] Preferably, the heat dissipation slots are arranged at one end of the first wall, and there are four groups of heat dissipation slots, which can make the heat dissipation effect better.
[0011] Preferably, the fixing steel frame is installed at one end inside the first wall, and the shape of the fixing steel frame is "X", which can make its strength higher after pouring.
[0012] Preferably, the fixing block is fixed at the top of the first wall, and the shape of the fixing block is "I", which can be more firm after connection.
[0013] Preferably, the slots are arranged at one end of the fixing block, and the slots are arranged at equal intervals about the central axis of the fixing block, which can make the connection more firm.
[0014] Preferably, the support structure includes a collar, a first connecting seat, a support plate, and a second connecting seat. The collar is arranged at one end of the second wall, a first connecting seat is installed on one side of the collar, a support plate is installed at one end of the first connecting seat, and a second connecting seat is provided at one end of the support plate, which can support the connected walls.
[0015] Preferably, the second connecting seat is fixed at the top of the first wall, and the second connecting seat and the support plate are set to be hinged and can rotate.
[0016] The utility model provides an inserted shear wall anti-shear key connection structure, which has the advantages that: by installing a fixing block at the top of the first wall and providing a slot with the same shape and size as the fixing block at the bottom of the second wall, the fixing block can be engaged with the bottom of the second wall, and the first wall and the second wall can be connected by the fixing block at this time, and the fixing bolt can pass through the slot provided at one end of the fixing block and the second wall through its own thread, so that the fixing block and the second wall can be firmly connected, which can play the role of an anti-shear key and prevent the connection from being deformed to affect the overall strength of the building, thereby achieving the purpose of facilitating the fixed connection of the wall;
[0017] By providing a ring at one end of the second wall, the ring can slide on the surface of the second wall, and the first connecting seat fixed on one side of the ring is connected to the second connecting seat fixed on the top of the first wall through the support plate. When the user connects the second wall and the first wall, the position of the ring changes, thereby changing the angle of the support plate, thereby supporting the strength after the first wall and the second wall are connected, and ensuring that the connection will not be easily deformed, thereby achieving the purpose of facilitating the support of the walls after connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a three-dimensional right-side structural schematic diagram of the utility model;
[0020] Figure 3 It is a schematic diagram of the explosion of the three-dimensional structure of the utility model;
[0021] Figure 4 For the utility model Figure 3 A partial cross-section at the center is an enlarged structural diagram;
[0022] Figure 5 It is a three-dimensional structural schematic diagram of the support structure of the utility model.
[0023] Explanation of the reference numerals in the figure: 1. Support assembly; 101. First wall; 102. Heat dissipation slot; 103. Fixed steel frame; 104. Fixed structure; 1041. Fixed block; 1042. Slot; 1043. Fixed bolt; 2. Mounting assembly; 201. Second wall; 202. Support structure; 2021. Ring; 2022. First connecting seat; 2023. Support plate; 2024. Second connecting seat. DETAILED DESCRIPTION
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figure 1-Figure 5 , an embodiment provided by the present utility model: an insert - type shear key connection structure for shear walls, including a support assembly 1 and an installation assembly 2. The support assembly 1 includes a first wall body 101, a heat dissipation groove 102, a fixed steel frame 103, and a fixing structure 104. One end of the first wall body 101 is provided with a heat dissipation groove 102. The heat dissipation groove 102 is arranged at one end of the first wall body 101, and there are four groups of heat dissipation grooves 102.
[0026] One end inside the first wall body 101 is installed with a fixed steel frame 103. The fixed steel frame 103 is installed at one end inside the first wall body 101, and the shape of the fixed steel frame 103 is "X" - shaped. The top end of the first wall body 101 is provided with a fixing structure 104.
[0027] Referring to Figure 1-Figure 4 as shown, the fixing structure 104 includes a fixing block 1041, a slot 1042, and a fixing bolt 1043. The fixing block 1041 is installed at the top end of the first wall body 101. The fixing block 1041 is fixed at the top end of the first wall body 101, and the shape of the fixing block 1041 is "I" - shaped.
[0028] One end of the fixing block 1041 is provided with a slot 1042. The slot 1042 is arranged at one end of the fixing block 1041, and the slots 1042 are arranged at equal intervals with respect to the central axis of the fixing block 1041. The fixing bolt 1043 is arranged at one end of the slot 1042.
[0029] By installing a fixing block 1041 at the top end of the first wall body 101 and providing a slot at the bottom end of the second wall body 201 with the same shape and size as the fixing block 1041, the fixing block 1041 can be snapped into the bottom end of the second wall body 201. At this time, the first wall body 101 and the second wall body 201 can be connected through the fixing block 1041. The fixing bolt 1043 can pass through the fixing block 1041 and the slot provided at one end of the second wall body 201 through its own thread, thereby firmly connecting the fixing block 1041 and the second wall body 201, which can achieve the effect of a shear key and also prevent deformation at the connection, thus affecting the overall strength of the building.
[0030] The installation assembly 2 includes a second wall 201 and a support structure 202 . The second wall 201 is disposed on the top of the first wall 101 , and the support structure 202 is disposed at one end of the second wall 201 .
[0031] Reference Figure 1-Figure 3 and Figure 5 As shown, the support structure 202 includes a ring 2021, a first connecting seat 2022, a support plate 2023 and a second connecting seat 2024. The ring 2021 is arranged at one end of the second wall 201, the first connecting seat 2022 is installed on one side of the ring 2021, the support plate 2023 is installed at one end of the first connecting seat 2022, the second connecting seat 2024 is arranged at one end of the support plate 2023, the second connecting seat 2024 is fixed at the top of the first wall 101, and the second connecting seat 2024 and the support plate 2023 are arranged to be hingedly connected.
[0032] By providing a ring 2021 at one end of the second wall 201, the ring 2021 can slide on the surface of the second wall 201, and the first connecting seat 2022 fixed on one side of the ring 2021 is connected to the second connecting seat 2024 fixed on the top of the first wall 101 through the support plate 2023. When the user connects the second wall 201 and the first wall 101, the position of the ring 2021 changes, thereby changing the angle of the support plate 2023, thereby supporting the strength after the connection between the first wall 101 and the second wall 201, and ensuring that the connection will not be easily deformed.
[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An insertable shear key connection structure for shear walls, comprising a support assembly (1) and a mounting assembly (2); Characterized in that: The support assembly (1) includes a first wall (101), a heat dissipation groove (102), a fixed steel frame (103) and a fixing structure (104). A heat dissipation groove (102) is provided at one end of the first wall (101), a fixed steel frame (103) is installed at one end inside the first wall (101), and a fixing structure (104) is provided at the top of the first wall (101); The fixing structure (104) includes a fixing block (1041), a slot (1042), and a fixing bolt (1043). The fixing block (1041) is installed at the top of the first wall (101), a slot (1042) is provided at one end of the fixing block (1041), and the fixing bolt (1043) is provided at one end of the slot (1042); The mounting assembly (2) includes a second wall (201) and a support structure (202). The second wall (201) is provided at the top of the first wall (101), and a support structure (202) is provided at one end of the second wall (201).
2. The inserted shear wall shear key connection structure according to claim 1, characterized in that: The heat dissipation groove (102) is provided at one end of the first wall (101), and there are four groups of heat dissipation grooves (102).
3. The inserted shear wall shear key connection structure according to claim 1, characterized in that: The fixed steel frame (103) is installed at one end inside the first wall (101), and the shape of the fixed steel frame (103) is "X".
4. The inserted shear wall shear key connection structure according to claim 1, characterized in that: The fixing block (1041) is fixed at the top of the first wall (101), and the shape of the fixing block (1041) is "I".
5. The inserted shear wall shear key connection structure according to claim 1, characterized in that: The slot (1042) is provided at one end of the fixing block (1041), and the slots (1042) are arranged at equal intervals about the central axis of the fixing block (1041).
6. The inserted shear wall shear key connection structure according to claim 1, characterized in that: The support structure (202) includes a collar (2021), a first connecting seat (2022), a support plate (2023) and a second connecting seat (2024). The collar (2021) is provided at one end of the second wall (201), a first connecting seat (2022) is installed on one side of the collar (2021), a support plate (2023) is installed at one end of the first connecting seat (2022), and a second connecting seat (2024) is provided at one end of the support plate (2023).
7. The inserted shear wall shear key connection structure according to claim 6, characterized in that: The second connecting seat (2024) is fixed at the top of the first wall (101), and the second connecting seat (2024) and the support plate (2023) are provided as a hinged connection.
Citation Information
Patent Citations
Concrete shear wall connecting beam and wall beam connecting joint domain shear-resistant reinforcing structure
CN211923635U