An earthquake-resistant structure for architectural design
By setting up a combined structure of round table-shaped clamps and inner and outer shock absorbing components at the bottom of the building, using the multi-stage buffering mechanism of waste tires and return springs, the problem that a single shock absorbing body can only meet the single direction shock absorbing in the existing technology is solved, and multi-direction shock absorbing is achieved, improving the stability and shock absorbing effect of the building.
Patent Information
- Application Number
- CN202310332272.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-31
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2043-03-31
AI Technical Summary
In the existing building earthquake resistance technology, a single shock absorber can only meet the shock absorption in a single direction, resulting in the need to install shock absorber in multiple places in the building, which increases the construction complexity and cost.
The combined structure of round table-shaped clamping and inner and outer shock absorbing components is adopted. Through the peripheral shock absorbing components and inner shock absorbing components set on the same plane, multi-directional shock absorption is achieved. Using the multi-stage buffering mechanism of waste tires and return springs, the non-vertical force is gradually transformed into the vertical force, and multi-stage buffering and shock absorption is achieved.
It effectively reduces the number of shock-absorbing structures on the surface of the building and the foundation pit, improves the stability and shock-absorbing effect of the building, and reduces the construction complexity and cost.
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Figure CN116104139B_ABST
Abstract
Description
Technical Field
[0001] The present invention specifically relates to the technical field of seismic-resistant buildings, and particularly relates to a seismic-resistant structure for building design. Background Art
[0002] In the field of construction, at the initial stage of implementing a project, it is necessary to explore the geological conditions to provide a reliable basis for the seismic design of buildings. Especially in earthquake-prone areas, there are usually two technical solutions for building seismic resistance in the prior art. One is to rely on the strength and stiffness of the building structure itself to resist earthquakes, and rely on the deformation and damage of structural components to consume the energy transmitted into the building. However, this method is difficult to resist strong vibrations and high-frequency vibrations. The other is to achieve the purpose of seismic reduction by setting high-strength springs or elastic bodies at the bottom of the building. For example, the patent publication numbers CN111155638A and CN109680704A have both been disclosed.
[0003] Regarding the above-mentioned second seismic resistance solution, the applicant has conducted a large number of searches and found that its essence is to apply the buffer and shock absorption properties of springs to buildings. Springs are set in the vertical direction of the building to buffer and shock absorb the vibrations in the vertical direction, springs are set in the left and right directions of the building to buffer and shock absorb the vibrations in the left and right directions, and springs are set in the front and back directions of the building to buffer and shock absorb the vibrations in the front and back directions. The disadvantage of this technical solution is that shock absorbers need to be set in multiple places, and a single shock absorber can only meet the shock absorption in a single direction. Based on this, the applicant designs a seismic-resistant structure for building design with a clever structure and simple principle that can achieve shock absorption in multiple directions through a single shock absorber. Summary of the Invention
[0004] The purpose of the present invention is to provide a seismic-resistant structure for building design in view of the deficiencies of the prior art, so as to solve the technical problem that a single shock absorber can only meet the shock absorption in a single direction, resulting in the need to set shock absorbers in multiple places in seismic-resistant buildings.
[0005] The purpose of the present invention can be achieved by the following technical solutions:
[0006] A seismic-resistant structure for building design, comprising:
[0007] A foundation pit, on which retaining walls are provided at positions corresponding to the four sides of the building, and there is a gap between the retaining walls and the building;
[0008] A bearing plate, fixed to the bottom of the building, and a plurality of frustum-shaped clamping blocks a are provided on its bottom surface, and the cross-sectional area of the bottom of the clamping block a is smaller than the cross-sectional area of its top; and
[0009] Inner perimeter shock-absorbing assembly b. A number of inner perimeter shock-absorbing assemblies b are arranged at the position below the bearing plate in the foundation pit, and a number of outer perimeter shock-absorbing assemblies a are arranged on their outer sides. The a number of said outer perimeter shock-absorbing assemblies a and the a number of inner perimeter shock-absorbing assemblies b respectively correspond to a number of clamping blocks a one by one, and the top of the outer perimeter shock-absorbing assembly a and the top of the inner perimeter shock-absorbing assembly b are both in clearance fit with the bottom of the clamping block a.
[0010] As a further scheme of the present invention: both the outer perimeter shock-absorbing assembly a and the inner perimeter shock-absorbing assembly b are in a square shape, and the outer perimeter shock-absorbing assembly a wraps the inner perimeter shock-absorbing assembly b.
[0011] As a further scheme of the present invention: both the outer perimeter shock-absorbing assembly a and the inner perimeter shock-absorbing assembly b include a number of shock-absorbing assemblies, and the top of the shock-absorbing assembly is in clearance fit with the bottom of the clamping block a.
[0012] As a further scheme of the present invention: the shock-absorbing assembly includes:
[0013] A shock-absorbing monomer, fixed in the foundation pit, and a base is fixed inside it;
[0014] A retaining plate, which is in sliding fit with the shock-absorbing monomer. The top of the retaining plate is arranged in an open manner, and its bottom is elastically connected to the base; and
[0015] A waste tire, arranged in the open top of the retaining plate. The sidewall of the waste tire faces the clamping block a and is in clearance fit with the clamping block a.
[0016] As a further scheme of the present invention: a slider is fixed at the bottom of the retaining plate, and the slider is in sliding fit with an annular groove arranged in the base.
[0017] As a further scheme of the present invention: a number of limiting grooves b are arranged on the top of the bearing plate, and shock-absorbing tires are fixed in the limiting grooves b, and the sidewalls of the shock-absorbing tires face the retaining wall bottom plate.
[0018] The beneficial effects of the present invention:
[0019] (1) In the present invention, through the inclined surface on one side of the frustum-shaped clamping block a first contacting the outer perimeter shock-absorbing assembly a and the inner perimeter shock-absorbing assembly b, and gradually converting the non-vertical direction acting force into a vertical direction acting force, and then realizing shock absorption by squeezing the outer perimeter shock-absorbing assembly a and the inner perimeter shock-absorbing assembly b. That is, the outer perimeter shock-absorbing assembly a and the inner perimeter shock-absorbing assembly b arranged on the same plane can meet the shock absorption in multiple directions, avoiding the need to set shock-absorbing structures at multiple places on the building surface or in the foundation pit;
[0020] (2) In the present invention, the outer shock-absorbing component a wraps the inner shock-absorbing component b, which can gradually transfer the acting force in the non-vertical direction from the outer circle to the inner circle. The hierarchical shock absorption can improve the effectiveness of shock absorption, and then the shock is completely buffered by the contact between the clamping block a and the top of the shock-absorbing component, improving the stability of the building;
[0021] (3) In the present invention, after the waste tire is extruded and deformed to achieve buffering, it can be buffered again through the spring connection between the bottom of the enclosure plate and the base. The multi-stage buffering vibration effectively improves the building shock-absorbing effect. Description of the Drawings
[0022] The present invention will be further described below with reference to the drawings.
[0023] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 is a schematic diagram of the structure of the enclosure wall in the present invention;
[0025] Figure 3 is a schematic diagram of the structure of the clamping block in the present invention;
[0026] Figure 4 is a schematic diagram of the positional relationship between the outer shock-absorbing component and the inner shock-absorbing component in the present invention;
[0027] Figure 5 is a schematic diagram of the connection between the shock-absorbing component and the foundation pit in the present invention;
[0028] Figure 6 is a schematic diagram of the positional relationship between the shock-absorbing component and the bearing plate in the present invention;
[0029] Figure 7 is a schematic diagram of the structure of the shock-absorbing component in the present invention;
[0030] Figure 8 is a schematic diagram of the structure of the shock-absorbing monomer in the present invention;
[0031] Figure 9 is a schematic diagram of the structure of the return spring in the present invention;
[0032] Figure 10 is a schematic diagram of the structure of the limiting groove in the present invention.
[0033] In the figure: 10, foundation pit; 11, enclosure wall; 20, shock-absorbing component; 20a, outer shock-absorbing component; 20b, inner shock-absorbing component; 21, shock-absorbing monomer; 22, waste tire; 23, base; 24, annular groove; 25, slider; 26, enclosure plate; 27, return spring; 28, bearing plate; 29a, clamping block; 29b, limiting groove; 30, building. Detailed Embodiments
[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0035] Please refer to Figures 1 - 4 As shown, the present invention is an earthquake-resistant structure for building design, including:
[0036] A foundation pit 10, on which a fence 11 is provided at positions corresponding to the four sides of the building 30, and there is a gap between the fence 11 and the building 30;
[0037] A bearing plate 28, fixed to the bottom of the building 30, and a plurality of frustum-shaped clamping blocks 29a are provided on its bottom surface, and the cross-sectional area of the bottom of the clamping block 29a is smaller than the cross-sectional area of its top; and
[0038] An inner peripheral shock-absorbing component 20b, a plurality of inner peripheral shock-absorbing components 20b are arranged at positions in the foundation pit 10 below the bearing plate 28, and a plurality of outer peripheral shock-absorbing components 20a are provided on the outside thereof. A plurality of the outer peripheral shock-absorbing components 20a and a plurality of inner peripheral shock-absorbing components 20b respectively correspond to a plurality of clamping blocks 29a one by one, and the top of the outer peripheral shock-absorbing component 20a and the top of the inner peripheral shock-absorbing component 20b are both in clearance fit with the bottom of the clamping block 29a.
[0039] In a case of this embodiment, the fence 11 is arranged in a square shape, and the building 30 is arranged at the open center.
[0040] In actual application of this embodiment, when the building 30 shakes in the vertical direction, it drives the bearing plate 28 to shake in the vertical direction, then the clamping block 29a contacts the outer peripheral shock-absorbing component 20a and the inner peripheral shock-absorbing component 20b when descending, achieving the shock-absorbing effect; and when the building 30 shakes in the left-right direction and the front-back direction, one inclined surface of the frustum-shaped clamping block 29a first contacts the outer peripheral shock-absorbing component 20a and the inner peripheral shock-absorbing component 20b, and gradually converts the non-vertical direction acting force into a vertical direction acting force, and then realizes shock absorption by squeezing the outer peripheral shock-absorbing component 20a and the inner peripheral shock-absorbing component 20b. That is to say, the present application can meet the shock absorption in multiple directions through the outer peripheral shock-absorbing component 20a and the inner peripheral shock-absorbing component 20b arranged in the same plane, avoiding the setting of shock-absorbing structures at multiple places on the surface of the building 30 or in the foundation pit 10.
[0041] In addition, when the building 30 sways in the left - right direction and the front - back direction, the enclosure wall 11 can effectively buffer the vibration, reduce the damage degree of the foundation pit 10, and at the same time stabilize the building 30 to prevent the clamping block 29a from moving beyond its cooperation range with the outer - perimeter shock - absorbing component 20a and the inner - perimeter shock - absorbing component 20b.
[0042] As Figures 3 - 6 shown, as a preferred embodiment of the present invention, both the outer - perimeter shock - absorbing component 20a and the inner - perimeter shock - absorbing component 20b are in a square - frame shape, and the outer - perimeter shock - absorbing component 20a wraps the inner - perimeter shock - absorbing component 20b.
[0043] In one case of this embodiment, both the outer - perimeter shock - absorbing component 20a and the inner - perimeter shock - absorbing component 20b include a plurality of shock - absorbing components 20, and there is a clearance fit between the top of the shock - absorbing component 20 and the bottom of the clamping block 29a.
[0044] In practical application of this embodiment, the outer - perimeter shock - absorbing component 20a and the inner - perimeter shock - absorbing component 20b are only different in position layout. The purpose is to gradually transfer the non - vertical force from the outer ring to the inner ring. The hierarchical shock absorption can improve the effectiveness of shock absorption, and then through the contact between the clamping block 29a and the top of the shock - absorbing component 20, the shock is completely buffered to improve the stability of the building.
[0045] As Figures 5 - 9 shown, as a preferred embodiment of the present invention, the shock - absorbing component 20 includes:
[0046] A shock - absorbing monomer 21, fixed in the foundation pit 10, and a base 23 is fixed inside it;
[0047] A surrounding plate 26, slidably engaged with the shock - absorbing monomer 21. The top of the surrounding plate 26 is arranged in an open - top manner, and there is an elastic connection between its bottom and the base 23; and
[0048] A waste tire 22, arranged in the open - top of the surrounding plate 26. The sidewall of the waste tire 22 faces the clamping block 29a and has a clearance fit with the clamping block 29a.
[0049] It should be noted that between the bottom of the surrounding plate 26 and the base 23, a spring connection can be selected, or other components such as rubber columns and elastic sheets can be used to achieve elastic connection, which will not be elaborated here.
[0050] In one case of this embodiment, a slider 25 is fixed to the bottom of the surrounding plate 26, and the slider 25 is slidably engaged with an annular groove 24 arranged in the base 23.
[0051] In actual application of this embodiment, the slider 25 is connected to the annular groove 24 through a return spring 27. In the initial state, the slider 25 is located at the highest point of its moving path. When the building 30 shakes, the clamping block 29a squeezes the waste tire 22, and the non-vertical force is converted into a vertical force. At the same time, the waste tire 22 deforms to buffer the vibration. When the waste tire 22 is pressed down to its maximum deformation state, the unbuffered force continues to press down the waste tire 22, then the waste tire 22 drives the fence 26 and the slider 25 to descend. During this process, the return spring 27 deforms to continue buffering the vibration. The multi-stage buffering vibration effectively improves the building shock absorption effect. When the force is offset, the elastic force of the return spring 27 recovering from deformation drives the waste tire 22, the fence 26 and the slider 25 to return to the initial state.
[0052] As Figure 10 shown, as a preferred embodiment of the present invention, a plurality of limiting grooves 29b are provided on the top of the bearing plate 28. A shock-absorbing tire is fixed in the limiting groove 29b, and the sidewall of the shock-absorbing tire faces the bottom plate of the enclosure wall 11.
[0053] In one case of this embodiment, a plurality of the limiting grooves 29b are arranged to surround the building 30. In actual application, when the building 30 has an upward force or a component force, the bearing plate 28 moves upward with it. During this process, collisions occur between a plurality of shock-absorbing tires and the bottom plate of the enclosure wall 11, and the shock-absorbing tires deform to absorb the seismic energy, further improving the building shock absorption effect.
[0054] The working principle of the present invention: In the above embodiments of the present invention, an earthquake-resistant structure for building design is provided. When the building 30 shakes in the left-right direction and the front-back direction, one inclined surface of the frustum-shaped clamping block 29a first contacts the outer shock-absorbing component 20a and the inner shock-absorbing component 20b, and gradually converts the non-vertical force into a vertical force, and then realizes shock absorption by squeezing the outer shock-absorbing component 20a and the inner shock-absorbing component 20b. That is to say, the outer shock-absorbing component 20a and the inner shock-absorbing component 20b provided in the same plane in this application can meet the shock absorption in multiple directions, avoiding the need to set shock-absorbing structures at multiple locations on the surface of the building 30 or in the foundation pit 10.
[0055] The above has described a detailed description of an embodiment of the present invention, but the content described is only a preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the application of the present invention should still fall within the scope covered by the patent of the present invention.
Claims
1. An earthquake-resistant structure for building design, characterized in that, Comprising: A foundation pit (10), on which a fence (11) is provided corresponding to the positions around the building (30), and there is a gap between the fence (11) and the building (30); A bearing plate (28), fixed to the bottom of the building (30), and a number of frustum-shaped clamping blocks (29a) are provided on its bottom surface, and the area of the bottom cross-section of the clamping block (29a) is smaller than the area of its top cross-section; and Inner peripheral shock-absorbing components (20b), a number of inner peripheral shock-absorbing components (20b) are arranged at a position in the foundation pit (10) below the bearing plate (28), and a number of outer peripheral shock-absorbing components (20a) are arranged on the outside thereof. The a number of the outer peripheral shock-absorbing components (20a) and the a number of inner peripheral shock-absorbing components (20b) respectively correspond to the a number of clamping blocks (29a) one by one, and the top of the outer peripheral shock-absorbing component (20a) and the top of the inner peripheral shock-absorbing component (20b) are both in clearance fit with the bottom of the clamping block (29a); Both the outer peripheral shock-absorbing component (20a) and the inner peripheral shock-absorbing component (20b) include a shock-absorbing component (20), and the top of the shock-absorbing component (20) is in clearance fit with the bottom of the clamping block (29a); The shock-absorbing component (20) includes: A shock-absorbing monomer (21), fixed in the foundation pit (10), and a base (23) is fixed inside it; A surrounding plate (26), slidably matched with the shock-absorbing monomer (21), the top of the surrounding plate (26) is arranged in an open manner, and it is elastically connected to the base (23) at its bottom; and A waste tire (22), arranged in the open top of the surrounding plate (26), the sidewall of the waste tire (22) is arranged facing the clamping block (29a), and is in clearance fit with the clamping block (29a).
2. The aseismic structure for building design according to claim 1, characterized in that, Both the outer peripheral shock-absorbing component (20a) and the inner peripheral shock-absorbing component (20b) are in a square shape, and the outer peripheral shock-absorbing component (20a) wraps the inner peripheral shock-absorbing component (20b).
3. A seismic structure for building design according to claim 1, characterized in that, A slider (25) is fixed to the bottom of the surrounding plate (26), and the slider (25) is slidably matched with an annular groove (24) arranged in the base (23).
4. A seismic structure for building design according to claim 1, characterized in that, A number of limiting grooves (29b) are provided on the top of the bearing plate (28), and shock-absorbing tires are fixed in the limiting grooves (29b), and the sidewalls of the shock-absorbing tires are arranged facing the bottom plate of the fence (11).
Citation Information
Patent Citations
Anti-seismic building pile for building construction
CN109680704A
Earthquake-proof building and shock absorption and insulation structure
CN111155638A
Building foundation pile with high anti-seismic property
CN113700021A