Tensile friction pendulum support convenient to assemble
By using a tensile friction pendulum bearing that is easy to assemble, and by absorbing seismic energy with sliding blocks and friction plates, the problem of severe damage to building components in traditional earthquake-resistant methods is solved, achieving safety and easy repair under extremely rare earthquakes.
Patent Information
- Application Number
- CN202520076266.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Buildings constructed using traditional earthquake-resistant methods often have excessively large building components in high-intensity earthquake zones, affecting usable space. Furthermore, in earthquakes exceeding the design intensity, load-bearing components suffer severe damage, leading to building collapse or irreparable damage.
The bearing adopts a tensile friction pendulum bearing that is easy to assemble, which includes a shell, a mounting cover and a buffer mechanism. The buffer mechanism consists of multiple sliding blocks, sliding rods, limiting shells, guide wheels and friction plates. It absorbs seismic energy through frictional contact and prevents damage to load-bearing components.
It effectively buffers the impact of earthquakes, prevents damage to load-bearing components, ensures the safety of buildings under extremely rare earthquakes, and reduces the difficulty of repair.
Smart Images

Figure CN223974750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tensile friction pendulum support, and in particular to a tensile friction pendulum support that is easy to assemble. Background Technology
[0002] Currently, seismic design codes in various countries all adhere to the principle of "no collapse in a major earthquake, repairable in a moderate earthquake, and no damage in a minor earthquake." The main objectives are to protect the structure from destruction and to protect lives. Traditional seismic-resistant structures resist earthquakes by increasing structural strength, while allowing structural components to enter an inelastic state during an earthquake, exhibiting a certain degree of ductility. This process consumes seismic energy at the cost of structural damage, thereby mitigating the seismic response.
[0003] However, houses built using traditional earthquake-resistant methods often result in excessively large building components in high-intensity earthquake zones, affecting the actual usable space and building function. On the other hand, in the event of an earthquake exceeding the design intensity, the continuous damage to load-bearing components during the earthquake can eventually lead to the collapse of the house, failing to guarantee the safety of the house under extremely rare earthquakes. In many cases, even if the house does not collapse, it is difficult to repair due to the severe damage to the load-bearing components. Therefore, this utility model proposes an easily assembled tensile friction pendulum support to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to address the existing problems in the technology, such as the fact that houses built according to traditional earthquake-resistant methods often have excessively large building components in high-intensity earthquake zones, affecting the actual usable space and building function; on the other hand, in the event of an earthquake exceeding the design intensity, the continuous damage to the load-bearing components during the earthquake can eventually lead to the collapse of the house, failing to guarantee the safety of the house under extremely rare earthquakes; and in many cases, even if the house does not collapse, it is difficult to repair due to the severe damage to the load-bearing components. Therefore, this utility model proposes a tensile friction pendulum support that is easy to assemble.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A tensile friction pendulum support that is easy to assemble, comprising:
[0007] case;
[0008] Mounting cover, which is disposed on the top of the housing;
[0009] A buffer mechanism is located inside the housing and is used to buffer the impact force brought by an earthquake. The buffer mechanism includes: a first sliding block, a first sliding rod, a first limiting shell, a first guide wheel, a second sliding block, a second sliding rod, a second limiting shell, a second guide wheel, a first guide block, a first friction plate, a first fixing plate, a second guide block, a second friction plate, and a second fixing plate.
[0010] The first sliding block is located at the bottom of the inner cavity of the housing. A first through hole is formed on the front side of the first sliding block, and the inner cavity of the first through hole is slidably connected to the first sliding rod. The front and rear sides of the inner cavity of the housing are fixedly connected to the first limiting shells. The front and rear sides of the first sliding rod penetrate into the inner cavities of the two first limiting shells and are rotatably connected to the first guide wheel via a rotating shaft. The top of the first sliding block is fixedly connected to the second sliding block. A second through hole is formed on the left side of the second sliding block, and the inner cavity of the second through hole is slidably connected to the second sliding rod. Both sides of the inner cavity of the housing are fixedly connected to the second limiting shells. Both sides of the second sliding rod penetrate into the inner cavities of the two second limiting shells and are rotatably connected to the second guide wheel via a rotating shaft. The front and rear sides of the first sliding block are fixedly connected to the first guide block, and both sides of the second sliding block are fixedly connected to the second guide block. There are two first friction plates, which are located on the front and rear sides of the inner cavity of the housing and at the bottom of the first sliding rod. Both sides of the first friction plates are fixedly connected to the first fixing plate, and the opposite sides of the two first fixing plates are fixedly connected to the inner wall of the housing. There are also two second friction plates, which are located on both sides of the inner cavity of the housing and at the bottom of the second sliding rod. The front and rear sides of the second friction plates are fixedly connected to the second fixing plate, and the opposite sides of the two second fixing plates are fixedly connected to the inner wall of the housing.
[0011] As a preferred embodiment of this utility model, a first mounting plate is fixedly connected to the front and rear sides of both sides of the housing, and a mounting hole is provided on the top of the first mounting plate.
[0012] As a preferred embodiment of this utility model, the front and rear sides of both sides of the mounting cover are fixedly connected to a second mounting plate, and the top of the second mounting plate is provided with a mounting hole.
[0013] As a preferred embodiment of this utility model, each of the two first limiting shells has a first opening on one of its opposite sides.
[0014] As a preferred embodiment of this utility model, a second opening is provided on each of the two second limiting shells on opposite sides. Beneficial effects
[0015] 1. By setting up a buffer mechanism, the impact of an earthquake can be buffered, preventing damage to load-bearing components and making the building difficult to repair.
[0016] In this invention, the use of a buffer mechanism can buffer the impact of an earthquake, preventing damage to load-bearing components and making the building difficult to repair. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the shell of this utility model;
[0019] Figure 3 This is a schematic diagram of the first sliding block and the second limiting shell structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the shell and the second friction plate structure of this utility model.
[0021] In the diagram: 1. Housing; 2. Mounting cover; 3. First sliding block; 4. First sliding rod; 5. First limiting shell; 6. First guide wheel; 7. Second sliding block; 8. Second sliding rod; 9. Second limiting shell; 10. Second guide wheel; 11. First guide block; 12. First friction plate; 13. First fixing plate; 15. Second guide block; 16. Second friction plate; 17. Second fixing plate; 18. First mounting plate; 19. Second mounting plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example
[0023] Reference Figures 1-4 A tensile friction pendulum support that is easy to assemble, comprising:
[0024] Casing 1;
[0025] Mounting cover 2 is located on the top of housing 1;
[0026] A buffer mechanism is located inside the housing 1 and is used to buffer the impact force brought by an earthquake. The buffer mechanism includes: a first sliding block 3, a first sliding rod 4, a first limiting shell 5, a first guide wheel 6, a second sliding block 7, a second sliding rod 8, a second limiting shell 9, a second guide wheel 10, a first guide block 11, a first friction plate 12, a first fixing plate 13, a second guide block 15, a second friction plate 16, and a second fixing plate 17.
[0027] The first sliding block 3 is located at the bottom of the inner cavity of the housing 1. A first through hole is formed on the front side of the first sliding block 3, and the inner cavity of the first through hole is slidably connected to the first sliding rod 4. The front and rear sides of the inner cavity of the housing 1 are fixedly connected to the first limiting shell 5. The front and rear sides of the first sliding rod 4 penetrate into the inner cavities of the two first limiting shells 5 and are rotatably connected to the first guide wheel 6 via a rotating shaft. The top of the first sliding block 3 is fixedly connected to the second sliding block 7. A second through hole is formed on the left side of the second sliding block 7, and the inner cavity of the second through hole is slidably connected to the second sliding rod 8. Both sides of the inner cavity of the housing 1 are fixedly connected to the second limiting shells 9. Both sides of the second sliding rod 8 penetrate into the inner cavities of the two second limiting shells 9 and are rotatably connected to the second guide wheel 10 via a rotating shaft. The front and rear sides of the first sliding block 3 are fixedly connected to the first guide block 11. Both sides of the sliding block 7 are fixedly connected to the second guide block 15. There are two first friction plates 12, which are located on the front and rear sides of the inner cavity of the housing 1 and at the bottom of the first slide rod 4. Both sides of the first friction plates 12 are fixedly connected to the first fixing plate 13, and the opposite sides of the two first fixing plates 13 are fixedly connected to the inner wall of the housing 1. There are two second friction plates 16, which are located on both sides of the inner cavity of the housing 1 and at the bottom of the second slide rod 8. The front and rear sides of the second friction plates 16 are fixedly connected to the second fixing plate 17, and the opposite sides of the two second fixing plates 17 are fixedly connected to the inner wall of the housing 1. By setting up a buffer mechanism, the impact force brought by the earthquake can be buffered to prevent damage to the load-bearing components, which would make the house difficult to repair.
[0028] As a preferred embodiment of this utility model, a first mounting plate 18 is fixedly connected to the front and rear sides of both sides of the housing 1. The top of the first mounting plate 18 is provided with a mounting hole. The housing 1 can be easily installed by setting the first mounting plate 18.
[0029] As a preferred embodiment of this utility model, the front and rear sides of both sides of the mounting cover 2 are fixedly connected with the second mounting plate 19. The top of the second mounting plate 19 is provided with a mounting hole, and the mounting cover 2 can be easily installed by setting the second mounting plate 19.
[0030] As a preferred embodiment of this utility model, each of the two first limiting shells 5 has a first opening on one side opposite to the other, which facilitates the connection between the first slide rod 4 and the first guide wheel 6.
[0031] As a preferred embodiment of this utility model, each of the two second limiting shells 9 has a second opening on one side opposite to the other. The second opening facilitates the connection between the second slide rod 8 and the second guide wheel 10.
[0032] The above structure, through the use of buffer mechanisms, can buffer the impact of earthquakes, prevent damage to load-bearing components, and prevent buildings from becoming difficult to repair.
[0033] It should be noted that the specific model of motor used should be selected by those skilled in the art, and the motors mentioned above are all existing technologies, which will not be elaborated upon in this solution.
[0034] The working principle of this utility model is as follows: During use, if there is a left-right impact force from an earthquake, the impact force causes the first sliding block 3 to move, and the first sliding block 3 drives the first guide block 11 to move. The first guide block 11 contacts the first friction plate 12. If there is a front-back impact force from an earthquake, the impact force causes the second sliding block 7 to move, and the second sliding block 7 drives the second guide block 15 to move. The second guide block 15 contacts the second friction plate 16. Through the mutual contact and friction between the first guide block 11 and the first friction plate 12 and between the second guide block 15 and the second friction plate 16, the energy caused by the earthquake is effectively absorbed and dissipated, reducing the vibration response of the structure and enhancing the earthquake resistance. It should be noted that this support design can effectively withstand tensile forces and is suitable for occasions that need to resist vertical and horizontal forces.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tension-type friction pendulum bearing that is easy to assemble, characterized in that, include: Shell (1); Mounting cover (2), which is disposed on the top of housing (1); A buffer mechanism is located in the inner cavity of the shell (1). The buffer mechanism is used to buffer the impact force brought by the earthquake. The buffer mechanism includes: a first sliding block (3), a first sliding rod (4), a first limiting shell (5), a first guide wheel (6), a second sliding block (7), a second sliding rod (8), a second limiting shell (9), a second guide wheel (10), a first guide block (11), a first friction plate (12), a first fixing plate (13), a second guide block (15), a second friction plate (16), and a second fixing plate (17). The first sliding block (3) is located at the bottom of the inner cavity of the housing (1). A first through hole is provided on the front side of the first sliding block (3). The inner cavity of the first through hole is slidably connected to the first sliding rod (4). The front and rear sides of the inner cavity of the housing (1) are fixedly connected to the first limiting shell (5). The front and rear sides of the first sliding rod (4) penetrate into the inner cavities of the two first limiting shells (5) and are rotatably connected to the first guide wheel (6) through a rotating shaft. The top of the first sliding block (3) is fixedly connected to the second sliding block (7). A second through hole is provided on the left side of the second sliding block (7). The inner cavity of the second through hole is slidably connected to the second sliding rod (8). Both sides of the inner cavity of the housing (1) are fixedly connected to the second limiting shell (9). Both sides of the second sliding rod (8) penetrate into the inner cavities of the two second limiting shells (9) and are rotatably connected to the second guide wheel (10) through a rotating shaft. The front and rear sides of the first guide block (11) are fixedly connected to the first guide block (11), and the two sides of the second sliding block (7) are fixedly connected to the second guide block (15). There are two first friction plates (12). The two first friction plates (12) are set on the front and rear sides of the inner cavity of the housing (1) and located at the bottom of the first slide rod (4). The two sides of the first friction plates (12) are fixedly connected to the first fixing plate (13). The opposite side of the two first fixing plates (13) is fixedly connected to the inner wall of the housing (1). There are two second friction plates (16). The two second friction plates (16) are set on the two sides of the inner cavity of the housing (1) and located at the top of the second slide rod (8). The front and rear sides of the second friction plates (16) are fixedly connected to the second fixing plate (17). The opposite side of the two second fixing plates (17) is fixedly connected to the inner wall of the housing (1).
2. A tension-type friction pendulum bearing for ease of assembly according to claim 1, wherein The front and rear sides of the housing (1) are fixedly connected to the first mounting plate (18), and the top of the first mounting plate (18) is provided with mounting holes.
3. A tension-type friction pendulum bearing for ease of assembly according to claim 1, wherein The front and rear sides of the mounting cover (2) are fixedly connected to the second mounting plate (19), and the top of the second mounting plate (19) has a mounting hole.
4. A tension-type friction pendulum bearing for ease of assembly according to claim 1, wherein Each of the two first limiting shells (5) has a first opening on one side opposite to the other.
5. A tension-type friction pendulum bearing for ease of assembly according to claim 1, wherein The two second limiting shells (9) each have a second opening on one side opposite to each other.