A shock absorbing wallboard structure

By designing inclined damping components and viscous dampers in buildings, the shortcomings of unidirectional damping in existing technologies are solved, achieving bidirectional damping of seismic waves in both horizontal and vertical directions, thereby improving the seismic resistance and structural stability of buildings.

CN117071778BActive Publication Date: 2026-05-29CHINA CONSTR SCI & IND CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA CONSTR SCI & IND CORP LTD
Filing Date
2023-09-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing wall panel structure of buildings can only achieve unidirectional damping and cannot effectively cope with longitudinal seismic forces, resulting in damage to seismic-resistant components and reduced seismic resistance.

Method used

A shock-absorbing wall panel structure is designed, which uses first and second shock-absorbing components set at an angle, combined with viscous dampers and flexible connecting plates to form a figure-eight frame, which resists seismic waves in the horizontal and vertical directions respectively, thereby enhancing seismic resistance.

Benefits of technology

It achieves a two-way damping effect against seismic waves in both horizontal and vertical directions, improving seismic resistance and structural reliability, and enhancing the stability and safety of the wall.

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Abstract

The application discloses a shock-absorbing wallboard structure, which comprises a first wall body, a second wall body, a first shock-absorbing component and a second shock-absorbing component. The first shock-absorbing component and the second shock-absorbing component are arranged between the first wall body and the second wall body. One end of the first shock-absorbing component is rotationally connected with a first connecting component arranged on the first wall body, the other end of the first shock-absorbing component is slidingly connected with a second connecting component arranged on the second wall body, one end of the second shock-absorbing component is rotationally connected with the first connecting component, and the other end of the second shock-absorbing component is slidingly connected with a third connecting component arranged on the second wall body. The first shock-absorbing component and the second shock-absorbing component are oppositely and obliquely arranged, thereby forming an eight-shaped frame, and the anti-seismic effect of the horizontal and vertical seismic waves is realized, and the anti-seismic capacity is improved.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a bidirectional damping and vibration reduction cavity wall structure. Background Technology

[0002] Currently, the requirements for seismic design of buildings are becoming increasingly stringent. In building structural design, improving seismic resistance through seismic design is an effective way to prevent and mitigate earthquake disasters. Commonly used structural seismic resistance measures include inter-wall viscous dampers, BRB buckling-restrained braces, and damping wall panels.

[0003] In existing technologies, seismic waves include not only transverse waves but also longitudinal waves. Seismic design measures mostly consider horizontal seismic forces, but most designs do not take longitudinal seismic forces into account. This leads to the failure of seismic-resistant components when subjected to large shear stresses, reducing the seismic resistance effect and affecting the safety of buildings. Summary of the Invention

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defect that the wall panel structure in the prior art can only achieve unidirectional vibration reduction, thereby providing a vibration-damping wall panel structure that can simultaneously achieve vibration reduction in both horizontal and vertical directions.

[0005] To solve the above-mentioned technical problems, the technical solution of the present invention is as follows:

[0006] A vibration-damping wall panel structure includes: a first wall, a second wall, a first vibration-damping component, and a second vibration-damping component; the first wall is provided with a first connecting component; the second wall is provided with a second connecting component and a third connecting component; one end of the first vibration-damping component is rotatably connected to the first connecting component, and the other end is slidably connected to the second connecting component; one end of the second vibration-damping component is rotatably connected to the first connecting component, and the other end is slidably connected to the third connecting component; the first vibration-damping component and the second vibration-damping component are arranged at relative inclinations.

[0007] According to some embodiments of the present invention, with the centerline of the first connecting component as the axis, the second connecting component and the third connecting component are symmetrical, the first damping component forms a first angle with the axis, the second damping component forms a second angle with the axis, and the first angle and the second angle are equal.

[0008] According to some embodiments of the present invention, the first damping assembly includes a first damper and a first movable block hinged to one end of the first damper, and the other end of the first damper is hinged to the first connecting assembly.

[0009] The second damping assembly includes a second damper and a second movable block hinged to one end of the second damper, and the other end of the second damper is hinged to the first connecting assembly.

[0010] Both the first damper and the second damper are viscous dampers.

[0011] According to some embodiments of the present invention, the first connecting assembly includes a first embedded part and a first connecting plate. The first embedded part is fixedly connected to the first wall, and the first connecting plate is disposed on the first embedded part. The first connecting plate is used to rotatably connect with the other end of the first damper and the other end of the second damper.

[0012] According to some embodiments of the present invention, the first connecting plate is a rigid connecting plate.

[0013] According to some embodiments of the present invention, the second connecting component includes a second embedded part and a second connecting plate disposed on the second embedded part. The second embedded part is disposed on the second wall. Two first baffles are respectively disposed at both ends of the second connecting plate. The first movable block is slidably disposed between the two first baffles. A first elastic element is provided between both sides of the first movable block and the two first baffles.

[0014] The third connecting component includes a third embedded part and a third connecting plate disposed on the third embedded part. The third embedded part is disposed on the second wall. Two second baffles are respectively disposed at both ends of the third connecting plate. The second movable block is slidably disposed between the two second baffles. Second elastic members are provided between both sides of the second movable block and the two second baffles.

[0015] According to some embodiments of the present invention, both the second connecting plate and the third connecting plate are flexible connecting plates, the second connecting plate is slidably connected to the first movable block, and the third connecting plate is slidably connected to the second movable block.

[0016] According to some embodiments of the present invention, the vibration damping wall panel structure further includes two side columns, the upper parts of the two side columns are connected by a first beam, the lower parts of the two side columns are connected by a second beam, the first wall and the second wall are disposed between the two side columns, the first wall is located below the first beam, and the second wall is located above the second beam.

[0017] According to some embodiments of the present invention, polymer is filled between both sides of the first wall and between the two side columns; polymer is also filled between both sides of the second wall and between the two side columns.

[0018] According to some embodiments of the present invention, the polymer is a polyurethane filler.

[0019] The technical solution of this invention has the following advantages:

[0020] 1. The shock-absorbing wall panel structure provided by the present invention comprises a first shock-absorbing component and a second shock-absorbing component disposed between a first wall and a second wall. One end of the first shock-absorbing component is rotatably connected to a first connecting component disposed on the first wall, and the other end of the first shock-absorbing component is slidably connected to a second connecting component disposed on the second wall. One end of the second shock-absorbing component is rotatably connected to the first connecting component, and the other end of the second shock-absorbing component is slidably connected to a third connecting component disposed on the second wall. The first shock-absorbing component and the second shock-absorbing component are arranged at relative inclinations to form a figure-eight structure, thereby achieving the effect of resisting seismic waves in both the horizontal and vertical directions and improving seismic resistance.

[0021] 2. The shock-absorbing wall panel structure provided by the present invention has a second connecting component and a third connecting component symmetrically distributed, thereby making the first shock-absorbing component and the second shock-absorbing component symmetrically arranged, and the first shock-absorbing component and the second shock-absorbing component are subjected to force balance, thereby improving the reliability and safety of the shock-absorbing wall panel structure.

[0022] 3. The shock-absorbing wall panel structure provided by the present invention has polymer filling between the two sides of the first wall and the two side columns, and polymer filling between the two sides of the second wall and the two side columns, thereby providing lateral buffering, avoiding direct contact between the first and second walls and the side columns, improving shock absorption capacity, and ensuring the structural stability of the wall. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the shock-absorbing wall panel structure provided in some embodiments of the present invention;

[0025] Figure 2 This is a schematic diagram showing the connection between the first and second shock-absorbing components provided in some embodiments of the present invention.

[0026] Figure 3 This is a schematic diagram showing the connection between the first shock-absorbing component and the second connecting component provided in some embodiments of the present invention;

[0027] Figure 4 This is a schematic diagram showing the connection between the second shock-absorbing component and the third connecting component provided in some embodiments of the present invention.

[0028] Explanation of reference numerals in the attached drawings: 1. First wall; 2. Second wall; 3. First damping component; 4. Second damping component; 5. Side column; 6. Polymer; 7. First beam; 8. Second beam; 11. First connecting component; 21. Second connecting component; 22. Third connecting component; 31. First damper; 32. First movable block; 41. Second damper; 42. Second movable block; 111. First embedded part; 112. First connecting plate; 211. Second embedded part; 212. Second connecting plate; 213. First baffle; 214. First elastic element; 221. Third embedded part; 222. Third connecting plate; 223. Second baffle; 224. Second elastic element. Detailed Implementation

[0029] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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 limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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 mechanical connection or an electrical 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.

[0032] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0033] Reference Figure 1 and Figure 2As shown, the present invention proposes a shock-absorbing wall panel structure, including: a first wall 1, a second wall 2, a first shock-absorbing component 3, and a second shock-absorbing component 4; a first connecting component 11 is provided on the first wall 1; a second connecting component 21 and a third connecting component 22 are provided on the second wall 2; one end of the first shock-absorbing component 3 is rotatably connected to the first connecting component 11, and the other end is slidably connected to the second connecting component 21; one end of the second shock-absorbing component 4 is rotatably connected to the first connecting component 11, and the other end is slidably connected to the third connecting component 22; the first shock-absorbing component 3 and the second shock-absorbing component 4 are arranged at relative inclinations.

[0034] Specifically, the first damping component 3 and the second damping component 4 are disposed between the first wall 1 and the second wall 2. One end of the first damping component 3 is rotatably connected to the first connecting component 11 disposed on the first wall 1, and the other end of the first damping component 3 is slidably connected to the second connecting component 21 disposed on the second wall 2. One end of the second damping component 4 is rotatably connected to the first connecting component 11, and the other end of the second damping component 4 is slidably connected to the third connecting component 22 disposed on the second wall 2. The first damping component 3 and the second damping component 4 are arranged at relative inclinations to form a figure-eight structure, thereby achieving seismic resistance to both horizontal and vertical seismic waves and improving seismic capacity.

[0035] Understandably, the first damping component 3 and the second damping component 4 are used to connect the first wall 1 and the second wall 2. The first damping component 3 and the second damping component 4 are set at an angle relative to each other. The first damping component 3 and the second damping component 4 provide an inclined force to the first wall 1 and the second wall 2. Regardless of whether the seismic wave is a transverse wave or a longitudinal wave, this force can be decomposed into a vertical component and a horizontal component, thereby balancing the force exerted by the transverse wave and / or the longitudinal wave on the first wall 1 and the second wall 2, reducing the vertical and horizontal vibration sensation, and improving the seismic resistance effect.

[0036] It should be noted that traditional shock absorber components are only provided in one unit, and their mass is too large and difficult to install. In some embodiments of the present invention, the first shock absorber component 3 and the second shock absorber component 4 are inclined.

[0037] In some embodiments of the present invention, with the centerline of the first connecting component 11 as the axis, the second connecting component 21 and the third connecting component 22 are symmetrical, the first damping component 3 forms a first angle with the axis, and the second damping component 4 forms a second angle with the axis, and the first angle and the second angle are equal.

[0038] Specifically, the second connecting component 21 and the third connecting component 22 are symmetrically distributed, thereby making the first damping component 3 and the second damping component 4 symmetrically arranged. The first damping component 3 and the second damping component 4 are subjected to balanced forces, which improves the reliability and safety of the damping wall panel structure.

[0039] In some embodiments of the present invention, the first damping component 3 includes a first damper 31 and a first movable block 32 hinged to one end of the first damper 31, and the other end of the first damper 31 is hinged to the first connecting component 11.

[0040] The second damping component 4 includes a second damper 41 and a second movable block 42 hinged to one end of the second damper 41. The other end of the second damper 41 is hinged to the first connecting component 11.

[0041] Both the first damper 31 and the second damper 41 are viscous dampers.

[0042] Specifically, the viscous damper consists of a cylinder, piston, viscous fluid, and guide rod. The cylinder is filled with viscous fluid, and the piston can reciprocate within the cylinder. The piston has a suitable number of small holes or a gap between it and the cylinder. When the structure deforms, causing relative movement between the cylinder and piston, the viscous fluid is forced to flow through the small holes or gaps, thereby generating a damping force. This dissipates the vibration energy through viscous energy dissipation, achieving the purpose of vibration reduction.

[0043] In some embodiments of the present invention, the first connecting component 11 includes a first embedded part 111 and a first connecting plate 112. The first embedded part 111 is fixedly connected to the first wall 1, and the first connecting plate 112 is disposed on the first embedded part 111. The first connecting plate 112 is used to rotatably connect with the other end of the first damper 31 and the other end of the second damper 41.

[0044] It is understandable that the first embedded part 111 is a shock-absorbing embedded part, in order to reduce the impact of the node and ensure the seismic resistance of the first wall 1.

[0045] In some embodiments of the present invention, the first connecting plate 112 is a rigid connecting plate.

[0046] Reference Figure 3 and Figure 4 As shown, in some embodiments of the present invention, the second connecting component 21 includes a second embedded part 211 and a second connecting plate 212 disposed on the second embedded part 211. The second embedded part 211 is disposed on the second wall 2. Two first baffles 213 are respectively disposed at both ends of the second connecting plate 212. The first movable block 32 is slidably disposed between the two first baffles 213. A first elastic element 214 is provided between both sides of the first movable block 32 and the two first baffles 213.

[0047] The third connecting component 22 includes a third embedded part 221 and a third connecting plate 222 disposed on the third embedded part 221. The third embedded part 221 is disposed on the second wall 2. Two second baffles 223 are respectively disposed at both ends of the third connecting plate 222. The second movable block 42 is slidably disposed between the two second baffles 223. Second elastic members 224 are provided on both sides of the second movable block 42 and between the two second baffles 223.

[0048] Specifically, the first elastic element 214 and the second elastic element 224 are damping springs, thereby improving the lateral shock absorption effect.

[0049] In some embodiments of the present invention, the second connecting plate 212 and the third connecting plate 222 are both flexible connecting plates, the second connecting plate 212 is slidably connected to the first movable block 32, and the third connecting plate 222 is slidably connected to the second movable block 42.

[0050] Specifically, the second connecting plate 212 and the first movable block 32 are slidably connected, and the third connecting plate 222 and the second movable block 42 are slidably connected. The second connecting plate 212 and the third connecting plate 222 are set as flexible connecting plates to improve the shock absorption effect in the vertical direction and avoid hard contact between the first movable block 32 and the second connecting plate 212, and between the second movable block 42 and the third connecting plate 222, which would cause the first movable block 32 or the second movable block 42 to break.

[0051] In some embodiments of the present invention, the shock-absorbing wall panel structure further includes two side columns 5, the upper parts of the two side columns 5 are connected by a first beam 7, the lower parts of the two side columns 5 are connected by a second beam 8, the first wall 1 and the second wall 2 are disposed between the two side columns 5, the first wall 1 is located below the first beam 7, and the second wall 2 is located above the second beam 8.

[0052] In some embodiments of the present invention, polymer 6 is filled between both sides of the first wall 1 and between the two side columns 5; polymer 6 is filled between both sides of the second wall 2 and between the two side columns 5.

[0053] In some embodiments of the present invention, polymer 6 is a polyurethane filler.

[0054] Specifically, polymer 6 is filled between the two sides of the first wall 1 and the two side columns 5, and polymer 6 is also filled between the two sides of the second wall 2 and the two side columns 5, thereby providing lateral buffer, avoiding direct contact between the first wall 1 and the second wall 2 and the side columns 5, improving shock absorption capacity, and ensuring the structural stability of the wall.

[0055] It is understandable that polyurethane material has strong compressive, tensile and tear strength. Filling both sides of the first wall 1 and the second wall 2 with polyurethane filler avoids direct contact between the first wall 1 and the second wall 2 and the side columns 5 on both sides, thereby improving the seismic resistance.

[0056] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A vibration-damping wall panel structure, characterized in that, include: A first wall (1) is provided on the first wall (1); the first connecting component (11) includes a first embedded part (111) fixedly connected to the first wall (1) and a first connecting plate (112) provided on the first embedded part (111), the first connecting plate (112) being a rigid connecting plate; The second wall (2) is provided with a second connecting component (21) and a third connecting component (22); the second connecting component (21) includes a second embedded part (211) and a second connecting plate (212) disposed on the second embedded part (211), and two first baffles (213) are respectively disposed at both ends of the second connecting plate (212); the third connecting component (22) includes a third embedded part (221) and a third connecting plate (222) disposed on the third embedded part (221), and two second baffles (223) are respectively disposed at both ends of the third connecting plate (222); The first damping component (3) includes a first damper (31) and a first movable block (32) hinged to one end of the first damper (31). The other end of the first damper (31) is hinged to the first connecting plate (112). The first movable block (32) is slidably disposed between the two first baffles (213). The first elastic element (214) is provided between the two sides of the first movable block (32) and the corresponding first baffle (213). The first elastic element (214) is a damping spring. The second damping assembly (4) includes a second damper (41) and a second movable block (42) hinged to one end of the second damper (41). The other end of the second damper (41) is hinged to the first connecting plate (112). The second movable block (42) is slidably disposed between the two second baffles (223). The two sides of the second movable block (42) and the corresponding second baffles (223) are respectively provided with second elastic elements (224). The second elastic elements (224) are damping springs. The first damping component (3) and the second damping component (4) are arranged at an angle relative to each other.

2. The shock-absorbing wall panel structure according to claim 1, characterized in that, With the centerline of the first connecting component (11) as the axis, the second connecting component (21) and the third connecting component (22) are symmetrical. The first damping component (3) forms a first angle with the axis, and the second damping component (4) forms a second angle with the axis. The first angle and the second angle are equal.

3. The shock-absorbing wall panel structure according to claim 1 or 2, characterized in that, Both the first damper (31) and the second damper (41) are viscous dampers.

4. The shock-absorbing wall panel structure according to claim 1, characterized in that, The second connecting plate (212) and the third connecting plate (222) are both flexible connecting plates. The second connecting plate (212) is slidably connected to the first movable block (32), and the third connecting plate (222) is slidably connected to the second movable block (42).

5. The shock-absorbing wall panel structure according to claim 1, characterized in that, It also includes two side columns (5), the upper parts of the two side columns (5) are connected by a first beam (7), and the lower parts of the two side columns (5) are connected by a second beam (8). The first wall (1) and the second wall (2) are located between the two side columns (5), the first wall (1) is located below the first beam (7), and the second wall (2) is located above the second beam (8).

6. The vibration-damping wall panel structure according to claim 5, characterized in that, The first wall (1) is filled with polymer (6) on both sides and between the two side columns (5); the second wall (2) is filled with polymer (6) on both sides and between the two side columns (5).

7. The shock-absorbing wall panel structure according to claim 6, characterized in that, The polymer (6) is a polyurethane filler.