Anti-seismic reinforcing framework for building
By combining compression springs, movable pads, and viscous fluids, and integrating the support functions of side frames, brackets, and tripods, the problem of insufficient support capacity in existing seismic reinforcement structures is solved, thereby improving the stability and seismic resistance of buildings.
Patent Information
- Application Number
- CN202520354313.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing seismic reinforcement structures used in buildings have insufficient support and poor energy dissipation effect, which makes the buildings unstable during vibrations and prone to collapse.
The design employs a combination of compression springs, movable shims, fixed tubes, and viscous fluid. Through the elastic deformation of the compression springs and the damping effect of the viscous fluid, energy dissipation of seismic waves is achieved. Combined with the supporting role of side frames, supports, tripods, and reinforcement frames, a stable seismic-resistant frame is formed.
It improves the stability of buildings during earthquakes, reduces swaying, prevents collapse, and enhances earthquake resistance.
Smart Images

Figure CN223838667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seismic reinforcement technology, and in particular to a seismic reinforcement structure for buildings. Background Technology
[0002] Existing seismic reinforcement structures for buildings reinforce the structure by installing seismic devices in the walls. However, this method suffers from insufficient support and poor energy dissipation, making it inconvenient to use. Chinese patent discloses "A seismic reinforcement structure for buildings" (application number CN202220348577.1), which reinforces the structure by installing support rods and sliding rotating parts in the walls. However, it cannot solve the problems of insufficient support and poor energy dissipation. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a seismic-resistant reinforcement structure for buildings. Through the combined action of compression springs, movable shims and fixed tubes, the seismic-resistant structure achieves the energy dissipation effect of seismic waves, reduces the shaking of buildings during earthquakes, and prevents buildings from collapsing due to large-scale shaking. Through the combined action of side frames, supports, tripods and reinforcement frames, the structure is reinforced and supported, making the frame structure of the building more stable, thereby improving the seismic resistance of the building.
[0004] This utility model also provides a seismic reinforcement structure for buildings as described above, comprising: an upper fixed column, a frame fixedly connected to the upper surface of the upper fixed column, an upper positioning plate fixedly connected to the lower surface of the upper fixed column, a movable connecting rod fixedly connected to the side surface of the upper positioning plate, a compression spring fixedly connected to the side surface of the upper positioning plate, a movable washer fixedly connected to the end of the movable connecting rod away from the upper positioning plate, a fixed tube movably connected to one side surface of the movable washer, a fixed end of the compression spring away from the upper positioning plate fixedly connected to the fixed tube, a lower positioning plate fixedly connected to the lower surface of the fixed tube, a lower fixed column fixedly connected to the lower surface of the lower positioning plate, and a frame fixedly connected to the lower surface of the lower fixed column; and a side frame, an upper support detachably connected to the upper surface of the side frame, the upper support... The lower surface of the frame is detachably connected to an upper tripod, the lower surface of which is detachably connected to an upper reinforcing frame. The lower surface of the side frame is detachably connected to a lower support, the upper surface of which is detachably connected to a lower tripod, and the upper surface of which is detachably connected to a lower reinforcing frame. A support fixing rod is fixedly connected to the support. A movable connecting rod is fixedly connected to the end of the support fixing rod away from the support. A compression spring is fixedly connected to the end of the movable connecting rod away from the support fixing rod. A movable washer is fixedly connected to the end of the movable washer away from the support fixing rod. A fixing tube is movably connected to the side surface of the movable washer. A side frame fixing rod is fixedly connected to the end of the fixing tube away from the compression spring. The end of the side frame fixing rod away from the fixing tube is fixedly connected to the side frame. Through these components, the seismic frame achieves energy dissipation and support functions, giving it a higher seismic resistance.
[0005] According to the present invention, a seismic-resistant reinforcement structure for buildings is provided with fixing bolts on the tripod and the reinforcement frame. The fixing bolts include tripod fixing bolts and reinforcement frame fixing bolts. These components enable the tripod and reinforcement frame to be detachable, making the installation and use of the seismic-resistant reinforcement structure more convenient and simple.
[0006] According to the present invention, a seismic-resistant reinforcement structure for buildings is provided, wherein the tripod fixing bolts are detachably connected to the support, and the reinforcement frame fixing bolts are detachably connected to the tripod. These components achieve a secure connection between the support, tripod, and reinforcement frame, making the connection more stable and improving the safety of the seismic-resistant structure during use.
[0007] According to the present invention, a seismic-resistant reinforcement structure for buildings includes a triangular plate on the inner surface of the side frame. The lower surface of the triangular plate is movably connected to the support frame. A connecting bolt is provided on the triangular plate, and the connecting bolt is detachably connected to the support frame. These components secure the position of the side frame and the support frame, thus improving the seismic-resistant structure.
[0008] According to the present invention, a seismic-resistant reinforcement structure for buildings includes multiple supports, tripods, reinforcement frames, side frames, and triangular plates, all of which are made of steel. These components enhance the seismic resistance of the structure and make installation easier.
[0009] According to the present invention, a seismic-resistant reinforcement structure for buildings includes a fixed column located in the middle of a support frame, and a viscous fluid disposed within the fixed pipe. These components enhance the resistance of the damping device, thereby increasing the seismic resistance of the seismic-resistant structure.
[0010] According to the seismic reinforcement structure for buildings described in this utility model, the movable pad has a groove on its side surface, and the movable pad is made of rubber. These components enable the flow of viscous fluid within the fixed pipe, achieving the energy dissipation effect of the damping device.
[0011] According to the present invention, a seismic-resistant reinforcement structure for buildings is provided, wherein the frame is a reinforced concrete structure. These components enhance the seismic-resistant frame's support capacity.
[0012] Beneficial effects
[0013] 1. Compared with existing technologies, the seismic-resistant reinforcement structure used in this building achieves the energy dissipation effect of the seismic structure on seismic waves through the combined action of compression springs, movable shims and fixed tubes, reducing the shaking of the building during an earthquake and preventing the building from collapsing due to large-scale shaking.
[0014] 2. Compared with existing technologies, the seismic reinforcement structure used in this building, through the combined action of side frames, supports, tripods and reinforcement frames, achieves reinforcement and support for the building, making the building's frame structure more stable, thereby improving the building's seismic resistance. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a right-side structural view of the seismic-resistant reinforcement structure for buildings according to this utility model.
[0017] Figure 2 This is a right-side sectional view of the seismic-resistant reinforcement structure for buildings according to this utility model.
[0018] Figure 3 This is a left-side sectional view of the seismic-resistant and reinforced building structure of this utility model.
[0019] Figure 4 This is a left-side sectional view of the seismic-resistant and reinforced building structure of this utility model.
[0020] Figure 5 This is an enlarged structural diagram of section A of the seismic reinforcement structure for buildings according to this utility model.
[0021] Legend:
[0022] 1. Frame; 2. Upper support; 3. Upper tripod; 4. Upper reinforcing frame; 5. Lower support; 6. Lower tripod; 7. Lower reinforcing frame; 8. Side frame; 9. Fixing bolts; 10. Triangle plate; 11. Connecting bolts; 12. Lower fixing column; 13. Upper fixing column; 14. Upper positioning plate; 15. Movable connecting rod one; 16. Compression spring one; 17. Movable shim one; 18. Fixing tube one; 19. Lower positioning plate; 20. Support fixing rod; 21. Movable connecting rod two; 22. Compression spring two; 23. Movable shim two; 24. Fixing tube two; 25. Side frame fixing rod. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figure 1-5 This utility model provides a seismic reinforcement structure for buildings, comprising: an upper fixed column 13, a frame 1 fixedly connected to the upper surface of the upper fixed column 13, the frame 1 being a reinforced concrete structure, an upper positioning plate 14 fixedly connected to the lower surface of the upper fixed column 13, a movable connecting rod 15 fixedly connected to the side surface of the upper positioning plate 14, a compression spring 16 fixedly connected to the side surface of the upper positioning plate 14, a movable pad 17 fixedly connected to the end of the movable connecting rod 15 away from the upper positioning plate 14, a fixed tube 18 movably connected to the side surface of the movable pad 17, a fixed end of the compression spring 16 away from the upper positioning plate 14 and a fixed tube 18, a lower positioning plate 19 fixedly connected to the lower surface of the fixed tube 18, a lower fixed column 12 fixedly connected to the lower surface of the lower positioning plate 19, and a fixed lower surface of the lower fixed column 12 being fixedly connected to the frame 1;
[0025] Side frame 8, upper support 2 is detachably connected to the upper surface of side frame 8, upper tripod 3 is detachably connected to the lower surface of upper support 2, upper reinforcing frame 4 is detachably connected to the lower surface of upper tripod 3, triangular plate 10 is provided on the inner surface of side frame 8, lower surface of triangular plate 10 is movably connected to support, connecting bolt 11 is provided on triangular plate 10, connecting bolt 11 is detachably connected to support, lower support 5 is detachably connected to the lower surface of side frame 8, lower tripod 6 is detachably connected to the upper surface of lower support 5, lower reinforcing frame 7 is detachably connected to the upper surface of lower tripod 6, fixing bolt 9 is provided on tripod and reinforcing frame, fixing bolt 9 includes tripod fixing bolt and reinforcing frame fixing bolt, tripod fixing bolt is detachably connected to support, reinforcing frame fixing bolt is detachably connected to tripod, multiple supports, tripods, reinforcing frames, side frames and triangular plates 10 are provided, supports, tripods, reinforcing frames, side frames and triangular plates 10 are all steel;
[0026] The bracket fixing rod 20 is fixedly connected to the bracket. A movable connecting rod 21 is fixedly connected to the end of the bracket fixing rod 20 away from the bracket. A compression spring 22 is fixedly connected to the end of the bracket fixing rod 20 away from the bracket. A movable washer 23 is fixedly connected to the end of the movable connecting rod 21 away from the bracket fixing rod 20. The movable washer has a groove on its side surface and is made of rubber. A fixing tube 24 is movably connected to the side surface of the movable washer 23. A side frame fixing rod 25 is fixedly connected to the end of the fixing tube 24 away from the compression spring 22. The end of the side frame fixing rod 25 away from the fixing tube 24 is fixedly connected to the side frame 8. A fixing column is set in the middle of the bracket. A viscous fluid is placed inside the fixing tube.
[0027] Specifically, during an earthquake, transverse waves cause buildings to sway laterally, while longitudinal waves cause them to sway vertically. Fixed columns sway left and right with the frame, fixed rods sway up and down with the supports, movable pads and connecting rods move accordingly, compression springs are squeezed, and viscous fluid flows slowly within the fixed tubes. The resistance generated by the compression springs and the viscous fluid within the fixed tubes dissipates the energy of the transverse and longitudinal waves, greatly reducing the damage to buildings caused by earthquakes. The steel supports, tripods, reinforcement frames, and side frames also provide structural support, reducing the possibility of building collapse due to earthquakes, thus meeting the requirements of seismic reinforcement structures for building seismic strengthening.
[0028] Working principle: When an earthquake occurs, transverse waves cause the building to sway laterally, while longitudinal waves cause it to sway up and down. The fixed columns sway left and right with the frame, and the fixed rods sway up and down with the supports, thereby driving the movable connecting rods and movable pads to move. The resistance generated by the compression springs and the viscous fluid in the fixed tubes dissipates the energy of the transverse and longitudinal waves, greatly reducing the damage to the building caused by the earthquake. The steel supports, tripods, reinforcement frames, and side frames also provide support for the building, reducing the possibility of the building collapsing due to an earthquake.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A seismic-resistant reinforcement structure for buildings, characterized in that, include: An upper fixed column (13) is fixedly connected to a frame (1) on its upper surface. An upper positioning plate (14) is fixedly connected to the lower surface of the upper fixed column (13). A movable connecting rod (15) is fixedly connected to the side surface of the upper positioning plate (14). A compression spring (16) is fixedly connected to the side surface of the upper positioning plate (14). A movable pad (17) is fixedly connected to the end of the movable connecting rod (15) away from the upper positioning plate (14). A fixed tube (18) is movably connected to the side surface of the movable pad (17). A fixed tube (18) is fixedly connected to the end of the compression spring (16) away from the upper positioning plate (14). A lower positioning plate (19) is fixedly connected to the lower surface of the fixed tube (18). A lower fixed column (12) is fixedly connected to the lower surface of the lower positioning plate (19). The lower surface of the lower fixed column (12) is fixedly connected to the frame (1). Side frame (8), the upper surface of the side frame (8) is detachably connected to an upper support (2), the lower surface of the upper support (2) is detachably connected to an upper tripod (3), the lower surface of the upper tripod (3) is detachably connected to an upper reinforcing frame (4), the lower surface of the side frame (8) is detachably connected to a lower support (5), the upper surface of the lower support (5) is detachably connected to a lower tripod (6), and the upper surface of the lower tripod (6) is detachably connected to a lower reinforcing frame (7); A bracket fixing rod (20) is fixedly connected to the bracket. A movable connecting rod (21) is fixedly connected to the end of the bracket fixing rod (20) away from the bracket. A compression spring (22) is fixedly connected to the end of the bracket fixing rod (20) away from the bracket. A movable pad (23) is fixedly connected to the end of the movable connecting rod (21) away from the bracket fixing rod (20). A fixing tube (24) is movably connected to the side surface of the movable pad (23). A side frame fixing rod (25) is fixedly connected to the end of the fixing tube (24) away from the compression spring (22). The end of the side frame fixing rod (25) away from the fixing tube (24) is fixedly connected to the side frame (8).
2. The seismic-resistant reinforcement structure for buildings according to claim 1, characterized in that, The tripod and the reinforcing frame are provided with fixing bolts (9), which include: tripod fixing bolts and reinforcing frame fixing bolts.
3. The seismic-resistant reinforcement structure for buildings according to claim 2, characterized in that, The tripod fixing bolts are detachably connected to the bracket, and the reinforcement frame fixing bolts are detachably connected to the tripod.
4. The seismic-resistant reinforcement structure for buildings according to claim 1, characterized in that, A triangular plate (10) is provided on the inner surface of the side frame (8). The lower surface of the triangular plate (10) is movably connected to the bracket. A connecting bolt (11) is provided on the triangular plate (10). The connecting bolt (11) is detachably connected to the bracket.
5. A seismic-resistant reinforcement structure for buildings according to claim 1, characterized in that, Multiple brackets, tripods, reinforcing frames, side frames, and triangular plates (10) are provided, and all brackets, tripods, reinforcing frames, side frames, and triangular plates (10) are made of steel.
6. The seismic-resistant reinforcement structure for buildings according to claim 1, characterized in that, The fixing column is located in the middle of the support, and the fixing tube contains a viscous fluid.
7. A seismic-resistant reinforcement structure for buildings according to claim 1, characterized in that, The movable pad has a groove on its side surface and is made of rubber.
8. A seismic-resistant reinforcement structure for buildings according to claim 1, characterized in that, The frame (1) is a reinforced concrete structure.
Citation Information
Patent Citations
Anti-seismic reinforcing framework for building
CN217326604U