Anti-collision structure for earthquake-proof joint of house building
By designing adjustable fixing plates, curved plates, and damping shock absorbers into the seismic joints of buildings, the problem of low installation efficiency caused by inconsistent seismic joint dimensions has been solved, achieving structural stability and convenient operation, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 徐勋章
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-21
AI Technical Summary
The inconsistent dimensions of seismic joints in existing buildings necessitate the selection of appropriate structures based on different dimensions before installation, reducing work efficiency.
Design an anti-collision structure including a fixed plate, an arc plate, a damping shock absorber, a baffle, and a connecting rod. The fixed plate can be adjusted by combining a groove, a slider, and a hinge. The use of friction and springs ensures the stability and ease of operation of the structure.
It expands the scope of application of the structure, improves the installation efficiency of workers and the stability of the structure, and facilitates adjustment and maintenance.
Smart Images

Figure CN224148925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a seismic joint and collision-resistant structure for building construction. Background Technology
[0002] Seismic joints are gaps pre-installed in earthquake-prone areas to divide buildings into simple, uniformly rigid sections to prevent damage during earthquakes. These joints are designed to reduce or prevent collisions between adjacent structural units caused by seismic forces.
[0003] Setting up seismic joints helps reduce building torsion and improve the structure's seismic performance. However, earthquake damage shows that, under strong earthquakes, the structures on both sides of the joint, even with the width specified in the code, may experience horizontal or vertical displacement due to differences in dynamic response, leading to collisions. Furthermore, setting excessively wide seismic joints can create difficulties in building facade design. Therefore, collision-resistant structures are designed within the seismic joints to buffer, limit, or dissipate energy, thereby reducing the damage to the building from impact forces.
[0004] Because the size of seismic joints is not standardized and varies from house to house, workers need to select the appropriate size structure based on the size of the seismic joint before installation, which causes inconvenience to the workers and reduces work efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a seismic joint and collision-resistant structure for building construction, overcoming the aforementioned defects in the prior art. According to this utility model, a seismic joint and collision-resistant structure for building construction includes a first wall, a second wall, and fixed plates. Bolts are installed on the fixed plates and fixed to the first wall and the second wall respectively. An arc-shaped plate is installed between the two fixed plates, and a damping shock absorber is provided between the two fixed plates. The arc-shaped plate has a certain elasticity and can deform under stress.
[0006] A baffle plate 1 and a baffle plate 2 are installed between the two fixed plates. The damping shock absorber is installed between the baffle plate 1, the baffle plate 2 and the fixed plate. A connecting rod 1 and a connecting rod 2 are hinged between the baffle plate 1 and the baffle plate 2.
[0007] Preferably, a sliding groove is formed on the inner side of the first baffle, and a slider is slidably installed in the sliding groove. A hinge is fixedly installed on the slider and at the bottom of the first baffle. A sliding groove is formed on the inner side of the second baffle, and a slider is slidably installed in the sliding groove. A hinge is fixedly installed on the slider and at the bottom of the second baffle. A connecting rod is rotatably installed in the top hinge and the bottom hinge. A rotating groove is formed through the connecting rod. A connecting rod is rotatably installed in the top hinge and the bottom hinge. The connecting rod is hinged to the connecting rod.
[0008] Preferably, through holes are formed at the top of the first slide and the second slide, a connecting rod is fixedly installed at the top of each of the first slide and the second slide, a base is fixedly installed above the two through holes, a push rod is slidably installed in the base, a handle is installed on the base, a fixing block is fixedly installed at the bottom of the handle, the fixing block is slidably and rotatably installed in the base, an arc-shaped groove is formed in the base, a sliding column is fixedly installed on one side of the fixing block, and the sliding column is slidably connected to the arc-shaped groove.
[0009] Preferably, a rotating rod is rotatably installed in the two handles, and a second rotating groove is opened on the fixed plates on both sides. The rotating rod is rotatably installed in the second rotating groove. A handle is fixedly installed at one end of the rotating rod. A rotating hole is opened on the fixed plate near the handle. A rotating shaft is fixedly installed on the inside of the handle. The rotating shaft is rotatably installed in the rotating hole.
[0010] Preferably, spring one is installed between the bottom of slider one and the bottom of slide groove one, and spring two is installed between slider two and the bottom of slide groove two.
[0011] The beneficial effects of this utility model are:
[0012] 1. Install baffle one and baffle two between the two fixed plates. Install the damping shock absorber between baffle one, baffle two, and the fixed plate. A groove one is formed on the inner side of baffle one. A slider one is slidably installed in the groove one. A hinge one is fixedly installed on the slider one and at the bottom of baffle one. A groove two is formed on the inner side of baffle two. A slider two is slidably installed in the groove two. A hinge two is fixedly installed on the slider two and at the bottom of baffle two. The top of the... A connecting rod 1 is rotatably installed within hinge 1 and hinge 2 at the bottom. A rotating groove 1 is formed through the connecting rod 1. A connecting rod 2 is rotatably installed within hinge 2 at the top and hinge 1 at the bottom. The connecting rod 2 is hinged within the connecting rod 1. First, the fixing plate is placed into the anti-vibration joint. Then, the fixing plate is pulled outward or inward according to the size of the anti-vibration joint. After the fixing plate is made to fit against the wall, it is fixed by bolts. This expands the applicable range of the structure, facilitates adjustment by workers, and improves work efficiency.
[0013] 2. Through holes are made at the top of slide rail one and slide rail two. A connecting rod is fixedly installed at the top of each of slide rail one and slide rail two. Bases are fixedly installed above the two through holes. A push rod is slidably installed in the base. A handle is installed on the base. A fixing block is fixedly installed at the bottom of the handle. The fixing block is slidably and rotatably installed in the base. An arc-shaped groove is made in the base. A sliding column is fixedly installed on one side of the fixing block. The sliding column is slidably connected to the arc-shaped groove. After the fixing plate is attached to the two side walls, the handle is rotated to the other end, which drives the sliding column to slide to the other end of the arc-shaped groove. This causes the fixing block to slide downward and press the push rod, so that the push rod presses the connecting rod. The friction between the two fixes the connecting rod, making connecting rod one and connecting rod two fixed. Rotating the handle in the opposite direction can release the lock, ensuring the stability of the structure.
[0014] 3. A rotating rod is rotatably installed inside the two handles. Rotating grooves are respectively opened on the fixed plates on both sides. The rotating rod is rotatably installed in the rotating grooves. A handle is fixedly installed at one end of the rotating rod. A rotating hole is opened on the fixed plate near the handle. A rotating shaft is fixedly installed on the inside of the handle. The rotating shaft is rotatably installed in the rotating hole. Rotating the handle causes the rotating rod to rotate around the rotating shaft, so that the two handles can be unlocked and locked simultaneously, which facilitates the operation of the staff and improves work efficiency.
[0015] 4. Install spring one between the bottom of slider one and the bottom of slide groove one, and install spring two between slider two and the bottom of slide groove two. First, remove the fixing plate from the wall, and then turn the handle in the opposite direction to unlock it, so that slider one and slider two will spring back to the bottom under the action of spring two, which makes it convenient for staff to take out the device for inspection or maintenance. Attached Figure Description
[0016] Figure 1 This is a first external view of the unfolded version of this utility model;
[0017] Figure 2 yes Figure 1 Enlarged view of point A;
[0018] Figure 3 This is a schematic diagram of the unfolded second appearance of this utility model;
[0019] Figure 4 yes Figure 3 Enlarged view of point B;
[0020] Figure 5 This is a cross-sectional schematic diagram of the present invention;
[0021] Figure 6 yes Figure 4 Enlarged view of point C;
[0022] Figure 7 yes Figure 4 Enlarged diagram of point D;
[0023] Figure 8 yes Figure 4 Enlarged view of point E;
[0024] Figure 9 yes Figure 4 Enlarged schematic diagram at point F;
[0025] Figure 10 This is a schematic diagram of the base's appearance;
[0026] In the diagram: 1. First wall; 2. Second wall; 3. Fixing plate; 4. Arc plate; 5. Damping shock absorber; 6. Baffle 1; 7. Baffle 2; 8. Slide groove 1; 9. Slide groove 2; 10. Slider 1; 11. Slider 2; 12. Hinge 1; 13. Hinge 2; 14. Connecting rod 1; 15. Connecting rod 2; 16. Rotating groove 1; 17. Spring 1; 18. Spring 2; 19. Base; 20. Push rod; 21. Spring 3; 22. Handle; 23. Fixing block; 24. Sliding column; 25. Arc groove; 26. Through hole; 27. Connecting rod; 28. Rotating rod; 29. Rotating groove 2; 30. Rotating hole; 31. Rotating shaft; 32. Handle. Detailed Implementation
[0027] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe a seismic-resistant and collision-resistant structure for building construction or several specific implementations of this utility model, and does not strictly limit the scope of protection specifically claimed by this utility model. As used herein, the terms "up" and "down" are not limited to their strict geometric definitions, but rather include tolerances for reasonable and inconsistent machining or human errors. The specific features of this seismic-resistant and collision-resistant structure for building construction are described in detail below:
[0028] Reference Figures 1-10 According to an embodiment of the present invention, a seismic joint and collision prevention structure for a building includes a first wall 1, a second wall 2, and a fixing plate 3. Bolts are installed on the fixing plate 3 to fix the first wall 1 and the second wall 2 respectively. An arc-shaped plate 4 is installed between the two fixing plates 3, and a damping shock absorber 5 is provided between the two fixing plates 3. The arc-shaped plate 4 has a certain elasticity and can deform under stress. This is a conventional structure for a seismic joint and collision prevention structure for a building.
[0029] Since the size of the seismic joint is not uniform, staff need to select the corresponding size structure according to the size of the seismic joint, which brings inconvenience to the staff and reduces work efficiency. In order to solve this problem, the inventor considered making the following improvements.
[0030] A baffle 6 and a baffle 7 are installed between the two fixed plates 3. The damping shock absorber 5 is installed between the baffle 6, the baffle 7, and the fixed plate 3. A groove 8 is formed on the inner side of the baffle 6. A slider 10 is slidably installed in the groove 8. A hinge 12 is fixedly installed on the slider 10 and at the bottom of the baffle 6. A groove 9 is formed on the inner side of the baffle 7. A slider 11 is slidably installed in the groove 9. A hinge 13 is fixedly installed on the slider 11 and at the bottom of the baffle 7. The top... A connecting rod 14 is rotatably installed within the first hinge 12 and the second hinge 13 at the bottom. A rotating groove 16 is formed through the first connecting rod 14. A second connecting rod 15 is rotatably installed within the second hinge 13 at the top and the first hinge 12 at the bottom. The second connecting rod 15 is hinged within the first connecting rod 14. First, the fixing plate 3 is placed into the anti-vibration joint. Then, the fixing plate 3 is pulled outward or inward according to the size of the anti-vibration joint. After the fixing plate 3 is made to fit against the wall, it is fixed by bolts. This expands the applicable range of the structure, facilitates adjustment by workers, and improves work efficiency.
[0031] Furthermore, through holes 26 are formed at the top of the first slide 8 and the second slide 9. A connecting rod 27 is fixedly installed at the top of each of the first slider 10 and the second slider 11. Bases 19 are fixedly installed above the two through holes 26 respectively. A push rod 20 is slidably installed in the base 19. A handle 22 is installed on the base 19. A fixing block 23 is fixedly installed at the bottom of the handle 22. The fixing block 23 is slidably and rotatably installed in the base 19. An arc-shaped groove 25 is formed in the base 19. A fixing block 23 is fixed on one side of the fixing block 23. A fixed sliding column 24 is installed, which is slidably connected to the arc-shaped groove 25. After the fixing plate 3 is attached to the two side walls, the handle 22 is rotated to the other end, which drives the sliding column 24 to slide to the other end of the arc-shaped groove 25. This causes the fixing block 23 to slide downward and press the push rod 20, which in turn presses the connecting rod 27. The connecting rod 27 is fixed by the friction between the two, thus fixing the first connecting rod 14 and the second connecting rod 15. Rotating the handle 22 in the opposite direction can release the lock, ensuring the stability of the structure.
[0032] Furthermore, to facilitate operation by staff, rotating rods 28 are rotatably installed within the two handles 22. Rotating grooves 29 are respectively opened on the fixing plates 3 on both sides, and the rotating rods 28 are rotatably installed within the rotating grooves 29. A handle 32 is fixedly installed at one end of the rotating rod 28, and a rotating hole 30 is opened on the fixing plate 3 near the handle 32. A rotating shaft 31 is fixedly installed on the inner side of the handle 32, and the rotating shaft 31 is rotatably installed within the rotating hole 30. Rotating the handle 32 causes the rotating rod 28 to rotate around the rotating shaft 31, allowing the two handles 22 to be unlocked and locked simultaneously, which facilitates operation by staff and improves work efficiency.
[0033] Furthermore, a spring 17 is installed between the bottom of the first slider 10 and the bottom of the first groove 8, and a spring 28 is installed between the bottom of the second slider 11 and the bottom of the second groove 9. First, the fixing plate 3 is removed from the wall, and then the handle 22 is rotated in the opposite direction to release the lock, so that the first slider 10 and the second slider 11 spring back to the bottom under the action of the second spring 18, which makes it convenient for the staff to take out the device for inspection or maintenance.
[0034] Those skilled in the art will appreciate that various modifications to the above embodiments can be made without departing from the overall spirit and concept of this utility model. All such modifications fall within the protection scope of this utility model. The protection scheme of this utility model is defined by the appended claims.
Claims
1. A seismic joint and collision-resistant structure for a building, comprising a first wall (1), a second wall (2), and a fixing plate (3), wherein bolts are installed on the fixing plate (3) and fixed to the first wall (1) and the second wall (2) respectively, an arc-shaped plate (4) is fixedly installed between the two fixing plates (3), and a damping shock absorber (5) is provided between the two fixing plates (3), wherein the arc-shaped plate (4) has a certain elasticity and deformation under stress, characterized in that: A baffle one (6) and a baffle two (7) are installed between the two fixed plates (3), and the damping shock absorber (5) is installed between the baffle one (6), the baffle two (7) and the fixed plate (3). A connecting rod one (14) and a connecting rod two (15) are hinged between the baffle one (6) and the baffle two (7).
2. The anti-collision structure of the earthquake-resistant joint of housing construction according to claim 1, characterized in that: A sliding groove (8) is opened on the inner side of the first baffle (6), and a slider (10) is slidably installed in the sliding groove (8). A hinge (12) is fixedly installed on the slider (10) and at the bottom of the first baffle (6). A sliding groove (9) is opened on the inner side of the second baffle (7), and a slider (11) is slidably installed in the sliding groove (9). A hinge (13) is fixedly installed on the slider (11) and at the bottom of the second baffle (7). A connecting rod (14) is rotatably installed in the hinge (12) at the top and the hinge (13) at the bottom. A rotating groove (16) is opened through the connecting rod (14). A connecting rod (15) is rotatably installed in the hinge (13) at the top and the hinge (12) at the bottom. The connecting rod (15) is hingedly installed in the connecting rod (14).
3. The anti-collision structure of the earthquake-resistant joint of housing construction according to claim 2, characterized in that: Through holes (26) are made through the top of the first slide (8) and the second slide (9). A connecting rod (27) is fixedly installed on the top of the first slider (10) and the second slider (11). A base (19) is fixedly installed above the two through holes (26). A push rod (20) is slidably installed in the base (19). A handle (22) is installed on the base (19). A fixing block (23) is fixedly installed at the bottom of the handle (22). The fixing block (23) is slidably and rotatably installed in the base (19). An arc groove (25) is made in the base (19). A sliding column (24) is fixedly installed on one side of the fixing block (23). The sliding column (24) is slidably connected to the arc groove (25).
4. The seismic joint and collision-resistant structure for building construction according to claim 3, characterized in that: Rotating rods (28) are rotatably installed in the two handles (22). Rotating grooves (29) are respectively opened on the fixing plates (3) on both sides. The rotating rods (28) are rotatably installed in the rotating grooves (29). A handle (32) is fixedly installed at one end of the rotating rods (28). A rotating hole (30) is opened on the fixing plate (3) near the handle (32). A rotating shaft (31) is fixedly installed on the inside of the handle (32). The rotating shaft (31) is rotatably installed in the rotating hole (30).
5. The anti-collision structure of the earthquake-resistant joint of housing construction according to claim 3, characterized in that: A spring (17) is installed between the bottom of the first slider (10) and the bottom of the first groove (8), and a spring (18) is installed between the bottom of the second slider (11) and the bottom of the second groove (9).