Steel frame composite wall seismic structure
By designing a three-layer wall structure in the steel frame composite wall, with each layer equipped with an anti-seismic mechanism, and using components such as sliding connections, springs, and ball bearings to form a multi-layer buffer system, the problem of steel frame composite walls being easily damaged in earthquakes is solved, achieving good seismic performance and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU DUNBON STEEL STRUCTURE CO LTD
- Filing Date
- 2024-01-26
- Publication Date
- 2026-07-07
AI Technical Summary
Steel-framed composite walls are easily damaged in earthquakes and have poor seismic resistance.
The system employs a three-layer wall structure, consisting of a first wall, a second wall, and a third wall. Each layer of the wall is equipped with an anti-seismic mechanism, including components such as sliding blocks, springs, connecting rods, ball bearings, and telescopic rods, forming a multi-layer buffer system to enhance seismic performance.
It improves the seismic performance of composite walls, enabling them to effectively buffer and reduce shocks during earthquakes, preventing damage and enhancing safety and overall strength.
Smart Images

Figure CN117888645B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an earthquake-resistant structure, and more particularly to a steel frame composite wall earthquake-resistant structure. Background Technology
[0002] Prefabricated buildings are manufactured in factories and assembled on-site, thus having advantages such as fast construction speed, less environmental pollution and impact, energy saving and environmental protection. They can effectively avoid pollution such as dust and noise generated in traditional construction methods, and are the trend and direction of building structure development.
[0003] The main reason for the failure of steel frame composite walls is that under earthquake action, steel frame composite walls have no displacement space. Therefore, the walls are often directly destroyed during earthquakes, losing their protective function. Summary of the Invention
[0004] The purpose of this invention is to provide a steel frame composite wall seismic-resistant structure to solve the problem that composite walls have poor seismic resistance and are often directly destroyed in earthquakes.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a steel frame composite wall seismic-resistant structure, comprising:
[0006] The first wall, and the first seismic resistance mechanism is installed inside the first wall;
[0007] The second wall is located on one side of the first wall, and a second earthquake-resistant mechanism is installed inside the second wall.
[0008] The third wall is located between the first wall and the second wall. The third wall includes an outer frame, horizontal steel plates, vertical steel columns, and a third seismic-resistant mechanism. An installation space is provided within the outer frame, and several horizontal steel plates are arranged within the installation space at intervals along the height of the outer frame. The vertical steel columns penetrate the horizontal steel plates. Each horizontal steel plate is equipped with a third seismic-resistant mechanism. The third seismic-resistant mechanism includes a slide block slidably connected to the vertical steel column. A first spring is located below the slide block, with the other end of the first spring connected to the horizontal steel plate. First connecting rods are located on both sides of the slide block, with the other end of the first connecting rod connected to a first slider. The first slider is slidably connected to a groove on the horizontal steel plate, and a second spring is located at one end of the first slider, connected to the groove wall.
[0009] As a further description of the above technical solution:
[0010] The first wall has a first mounting cavity, a partition is provided in the first mounting cavity, and at least one of the first seismic-resistant mechanisms is provided on each side of the partition.
[0011] As a further description of the above technical solution:
[0012] The first anti-seismic mechanism includes two second connecting rods, which are arranged symmetrically. One end of the second connecting rod is rotatably connected to the partition plate, and the other end of the second connecting rod is slidably connected to the cavity wall of the first mounting cavity.
[0013] As a further description of the above technical solution:
[0014] The end of the second connecting rod is provided with a ball bearing, and the cavity wall of the first mounting cavity is provided with a groove matching the ball bearing.
[0015] As a further description of the above technical solution:
[0016] At least one shock absorber is provided on each side of the partition.
[0017] As a further description of the above technical solution:
[0018] The second wall has a second mounting cavity, and at least one of the second seismic-resistant mechanisms is installed in the second mounting cavity.
[0019] As a further description of the above technical solution:
[0020] The second anti-seismic mechanism includes a slide rod disposed in the second mounting cavity, two second sliders slidably connected to the slide rod, a third spring disposed between the two second sliders, a third connecting rod rotatably connected to the second sliders, and the other end of the third connecting rod rotatably connected to the second wall.
[0021] As a further description of the above technical solution:
[0022] A connecting seat is provided on the second wall, and the end of the third connecting rod is rotatably connected to the connecting seat.
[0023] As a further description of the above technical solution:
[0024] The slide bar is equipped with telescopic rods at both ends.
[0025] As a further description of the above technical solution:
[0026] A fourth spring is fitted onto the telescopic rod.
[0027] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0028] 1. In this invention, the composite wall consists of a first wall, a second wall, and a third wall. A first seismic-resistant mechanism is installed in the first wall, which can serve as a buffer in the horizontal direction. A second seismic-resistant mechanism is installed in the second wall, which can also serve as a buffer in the horizontal direction. A third seismic-resistant mechanism is installed in the third wall, which can serve as a buffer in the vertical direction. Therefore, the composite wall has good seismic performance, is not easily damaged in earthquakes, and has good safety.
[0029] 2. In this invention, the overall strength of the composite wall can be improved by setting the outer frame, horizontal steel plate and vertical steel column. When the composite wall is subjected to a vertical force, the slide block slides downward, thereby causing the first connecting rod to push the first slider to slide in the groove, which serves as a buffer. When the external force disappears, the slide block and the first slider are reset under the action of the first spring and the second spring, so that the third wall remains in balance.
[0030] 3. In this invention, multiple sets of symmetrically arranged second connecting rods are provided in the first mounting cavity. When subjected to an external force in the horizontal direction, the balls on the second connecting rods roll along the groove to achieve a buffering effect. At the same time, the shock absorber can also serve as a shock absorber and a limiting support.
[0031] 4. In this invention, multiple telescopic rods are provided in the second mounting cavity. When subjected to an external force in the horizontal direction, the telescopic rods are shortened by the force to achieve a buffering effect. The two third connecting rods bring the second sliders closer together and squeeze the third springs, which again serve the purpose of buffering. When the external force disappears, the two sliders and the telescopic rods return to their original positions under the action of the third and fourth springs. Attached Figure Description
[0032] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of a steel frame composite wall seismic-resistant structure.
[0034] Figure 2 This is a schematic diagram of the internal structure of the third wall in a steel frame composite wall seismic-resistant structure.
[0035] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0036] Figure 4This is a schematic diagram of the internal structure of the first wall in a steel frame composite wall seismic-resistant structure.
[0037] Figure 5 This is a schematic diagram of the internal structure of the second wall in a steel frame composite wall seismic-resistant structure.
[0038] Legend:
[0039] 1. First wall; 2. Second wall; 3. Third wall; 31. Outer frame; 32. Horizontal steel plate; 33. Vertical steel column; 34. Third seismic resisting mechanism; 341. Slide seat; 342. First spring; 343. First connecting rod; 344. First slider; 345. Second spring; 4. First seismic resisting mechanism; 41. Second connecting rod; 42. Ball bearing; 5. Second seismic resisting mechanism; 51. Slide rod; 52. Second slider; 53. Third spring; 54. Third connecting rod; 55. Connecting seat; 6. Installation space; 7. Slide groove; 8. First installation cavity; 9. Partition plate; 10. Shock absorber; 11. Second installation cavity; 12. Telescopic rod; 13. Fourth spring. Detailed Implementation
[0040] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0041] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0042] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0043] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the present invention.
[0044] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0045] Please see Figure 1-5 This invention provides a steel frame composite wall seismic-resistant structure, comprising:
[0046] The first wall 1, and the first seismic resistance mechanism 4 is provided inside the first wall 1;
[0047] The second wall 2 is located on one side of the first wall 1, and a second earthquake-resistant mechanism 5 is installed inside the second wall 2.
[0048] The third wall 3 is disposed between the first wall 1 and the second wall 2. The third wall 3 includes an outer frame 31, horizontal steel plates 32, vertical steel columns 33, and a third seismic resisting mechanism 34. An installation space 6 is provided inside the outer frame 31, and a plurality of horizontal steel plates 32 are arranged in the installation space 6. The plurality of horizontal steel plates 32 are spaced apart along the height direction of the outer frame 31. The vertical steel columns 33 penetrate through the horizontal steel plates 32. A third seismic resisting mechanism 34 is respectively provided on each horizontal steel plate 32. The system includes a slide block 341 slidably connected to the vertical steel column 33, a first spring 342 disposed below the slide block 341, the other end of the first spring 342 being connected to the horizontal steel plate 32, a first connecting rod 343 disposed on each side of the slide block 341, the other end of the first connecting rod 343 being connected to a first slider 344, the first slider 344 being slidably connected in a groove 7 on the horizontal steel plate 32, and a second spring 345 disposed at one end of the first slider 344, the second spring 345 being connected to the groove wall of the groove 7.
[0049] The first wall 1 has a first mounting cavity 8, and a partition 9 is provided inside the first mounting cavity 8. At least one first seismic-resistant mechanism 4 is provided on each side of the partition 9. This can improve the horizontal seismic resistance of the composite wall.
[0050] The first anti-seismic mechanism 4 includes two second connecting rods 41, which are symmetrically arranged. One end of each second connecting rod 41 is rotatably connected to the partition plate 9, and the other end is slidably connected to the cavity wall of the first mounting cavity 8. The two second connecting rods are arranged in a figure-eight shape, which makes them more stable.
[0051] The end of the second connecting rod 41 is provided with a ball bearing, and the cavity wall of the first mounting cavity 8 is provided with a groove matching the ball bearing 42. This facilitates the movement of the second connecting rod and prevents it from shifting during movement.
[0052] At least one shock absorber 10 is provided on each side of the partition 9. This serves to reduce vibration.
[0053] A second mounting cavity 11 is provided within the second wall 2, and at least one second seismic-resistant mechanism 5 is provided within the second mounting cavity 11. The second seismic-resistant mechanism 5 includes a slide rod 51 disposed within the second mounting cavity 11, two second sliders 52 slidably connected to the slide rod 51, a third spring 53 disposed between the two second sliders 52, and a third connecting rod 54 rotatably connected to the second sliders 52. A connecting seat 55 is provided on the second wall 2, and the end of the third connecting rod 54 is rotatably connected to the connecting seat 55. When subjected to a horizontal external force, the two third connecting rods bring the second sliders closer together, compressing the third spring and again serving as a buffer. When the external force disappears, the two sliders return to their original position under the action of the third spring.
[0054] The slide rod 51 has telescopic rods 12 at both ends. A fourth spring 13 is sleeved on the telescopic rod. When the telescopic rod is subjected to force, it shortens to achieve a buffering effect. When the external force disappears, the telescopic rod returns to its original position under the action of the fourth spring.
[0055] Working Principle: The composite wall consists of a first wall, a second wall, and a third wall. Sound insulation, heat insulation, and waterproofing layers are installed on the first and second walls respectively. A first seismic-resistant mechanism is installed in the first wall, providing horizontal buffering. A second seismic-resistant mechanism is installed in the second wall, providing horizontal buffering. A third seismic-resistant mechanism is installed in the third wall, providing vertical buffering. Therefore, the composite wall has excellent seismic performance, is not easily damaged in earthquakes, and has good safety. The overall strength of the composite wall is improved by the outer frame, horizontal steel plates, and vertical steel columns. When the composite wall is subjected to a vertical force, the slide block slides downwards, causing the first connecting rod to push the first slider to slide within the groove, thus providing buffering. When the external force disappears, under the action of the first and second springs, the slide block and the first slider return to their original positions, keeping the third wall in balance. The first mounting cavity contains multiple symmetrically arranged second connecting rods. When subjected to a horizontal external force, the balls on the second connecting rods roll along the grooves, achieving a buffering effect. Simultaneously, the shock absorber serves to reduce vibration and also provides limiting support. The second mounting cavity contains multiple telescopic rods. When subjected to a horizontal external force, the telescopic rods shorten under pressure, achieving a buffering effect. Two third connecting rods bring the second sliders closer together, compressing the third springs and again achieving a buffering effect. When the external force disappears, the two sliders and telescopic rods return to their original positions under the action of the third and fourth springs.
[0056] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A steel-framed composite wall seismic-resistant structure, characterized in that, include: The first wall, and the first seismic resistance mechanism is installed inside the first wall; The second wall is located on one side of the first wall, and a second earthquake-resistant mechanism is installed inside the second wall. The third wall is located between the first wall and the second wall. The third wall includes an outer frame, horizontal steel plates, vertical steel columns, and a third seismic-resistant mechanism. An installation space is provided within the outer frame, and several horizontal steel plates are arranged within the installation space at intervals along the height of the outer frame. The vertical steel columns penetrate the horizontal steel plates. Each horizontal steel plate is equipped with a third seismic-resistant mechanism. The third seismic-resistant mechanism includes a slide block slidably connected to the vertical steel column. A first spring is located below the slide block, with the other end of the first spring connected to the horizontal steel plate. First connecting rods are located on both sides of the slide block, with the other end of the first connecting rod connected to a first slider. The first slider is slidably connected to a groove on the horizontal steel plate, and a second spring is located at one end of the first slider, connected to the groove wall.
2. The steel frame composite wall seismic-resistant structure according to claim 1, characterized in that, The first wall has a first mounting cavity, a partition is provided in the first mounting cavity, and at least one of the first seismic-resistant mechanisms is provided on each side of the partition.
3. The steel frame composite wall seismic-resistant structure according to claim 2, characterized in that, The first anti-seismic mechanism includes two second connecting rods, which are arranged symmetrically. One end of the second connecting rod is rotatably connected to the partition plate, and the other end of the second connecting rod is slidably connected to the cavity wall of the first mounting cavity.
4. The seismic-resistant steel frame composite wall structure according to claim 3, characterized in that, The end of the second connecting rod is provided with a ball bearing, and the cavity wall of the first mounting cavity is provided with a groove matching the ball bearing.
5. The steel frame composite wall seismic-resistant structure according to claim 2, characterized in that, At least one shock absorber is provided on each side of the partition.
6. The steel frame composite wall seismic-resistant structure according to claim 1, characterized in that, The second wall has a second mounting cavity, and at least one of the second seismic-resistant mechanisms is installed in the second mounting cavity.
7. The steel frame composite wall seismic-resistant structure according to claim 6, characterized in that, The second anti-seismic mechanism includes a slide rod disposed in the second mounting cavity, two second sliders slidably connected to the slide rod, a third spring disposed between the two second sliders, a third connecting rod rotatably connected to the second sliders, and the other end of the third connecting rod rotatably connected to the second wall.
8. The steel frame composite wall seismic-resistant structure according to claim 7, characterized in that, A connecting seat is provided on the second wall, and the end of the third connecting rod is rotatably connected to the connecting seat.
9. A steel frame composite wall seismic-resistant structure according to claim 7, characterized in that, The slide bar is equipped with telescopic rods at both ends.
10. A steel frame composite wall seismic-resistant structure according to claim 9, characterized in that, A fourth spring is fitted onto the telescopic rod.