Quakeproof building structure

By combining vertical and horizontal buffer components, the problem of increased self-weight and component failure in traditional seismic design of buildings is solved, thereby improving the stability and safety of buildings.

CN223838737UActive Publication Date: 2026-01-27QINGDAO HISENSE ARCHITECTURAL DESIGN INST CO LTD
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Patent Information

Application Number
CN202520360489.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-27
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In traditional building structures, increasing stiffness in seismic design leads to increased self-weight and heavier foundation load. Seismic-resistant components are prone to failure under strong earthquakes, failing to fully protect building stability and life safety.

Method used

The structure employs a combination of vertical buffer components, fixing frame components, dampers, and horizontal buffer components, including support columns, tension cross braces, tension diagonal braces, rollers, springs, and dampers, to provide vertical buffering and horizontal support, distributing the weight and horizontal forces of the building and resisting vibration damage.

Benefits of technology

It effectively supports the weight of the building, absorbs vibration energy, and provides multiple moving support points and buffer spaces to maximize the protection of building stability and life safety.

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Abstract

The utility model relates to the technical field of building quakeproof, in particular to a quakeproof building structure which comprises a foundation, four vertical buffering assemblies are arranged in the foundation, a fixing frame assembly is arranged on the top faces of the four vertical buffering assemblies, the fixing frame assembly comprises four supporting columns, a tension cross brace and a tension inclined brace, a base is arranged in the foundation, and the tension cross brace and the tension inclined brace are arranged on the base. A building body is arranged at the top end of the base and the top face of the fixing frame assembly, dampers are arranged at the four corners between the outer side wall of the building body and the inner side wall of the foundation, a horizontal buffering assembly is arranged between every two adjacent dampers on the same side, and each horizontal buffering assembly comprises a rolling wheel and a second spring. Through the arrangement of the base and the vertical buffering assembly, huge weight pressure of the building can be borne and decomposed, vertical buffering space can be provided for the building, when the building horizontally moves, the damper and the horizontal buffering assembly can provide a plurality of movable supporting points and horizontal buffering space for the building, damage of external force is resisted, and the building is protected from being damaged by external force. And the life safety of people is protected to the greatest extent.
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Description

Technical Field

[0001] This utility model relates to the field of earthquake-resistant building technology, specifically, to an earthquake-resistant building structure. Background Technology

[0002] In traditional building structural design, earthquake resistance measures primarily rely on increasing structural stiffness and using seismic-resistant components. Specifically, traditional methods typically improve a building's seismic performance by adding shear walls, strengthening beam-column connections, and using high-strength building materials. However, these methods have several shortcomings. First, increasing structural stiffness leads to an increase in the building's self-weight, which in turn increases the burden on the foundation and may cause problems such as foundation settlement. Second, traditional seismic-resistant components are prone to plastic deformation under strong earthquakes, leading to structural failure and failing to effectively guarantee the overall stability of the building.

[0003] Utility model patent CN212129482U discloses an earthquake-resistant building structure, including a base. Several positioning through holes are opened on the base, and the rods of positioning nails are inserted into them. A blind hole is opened at the bottom of a lower support corresponding to the through holes, and the head of the positioning nail is inserted into the blind hole. A shock-absorbing pad is installed in a shock-absorbing groove at the upper end of the lower support. The shock-absorbing pad includes a rubber layer and several springs disposed within the rubber layer. The lower end of the upper support is also fitted inside the shock-absorbing groove. Compared with the prior art, the advantages of this utility model are: the base is fixed in the foundation pit by the positioning nails, ensuring the firmness and stability of the foundation; the pressure of the lower support on the positioning nails ensures their firm fixation; the springs of the shock-absorbing pad enhance its structural strength and increase its ability to absorb vibration energy; and the number of shock-absorbing pads in the shock-absorbing groove can be adjusted according to the load-bearing capacity of the supporting column, ensuring effective protection for the column.

[0004] Although the above-mentioned technical solutions achieve the purpose of earthquake resistance in buildings through a number of structural components, such as the installation of shock-absorbing pads and the springs inside the shock-absorbing pads, the technical solutions do not take into account that horizontal external forces can also damage the building structure and cannot fully protect people's lives. In view of this, we propose an effective and feasible solution that can solve the above-mentioned shortcomings, namely, an earthquake-resistant building structure. Utility Model Content

[0005] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a seismic-resistant building structure.

[0006] Firstly, this application provides a seismic-resistant building structure, including a foundation with an internal cavity structure. Vertical buffer components are provided at the four corners of the bottom surface of the foundation's internal cavity. A common fixing frame assembly is provided on the top surface of the four vertical buffer components. The fixing frame assembly includes four support columns respectively connected to the corresponding vertical buffer components. A tension cross brace is fixed between the ends of every two adjacent support columns. The two ends of the tension cross brace are mirror-image tension diagonal braces fixedly connected to the support columns on the same side in a figure-eight shape. A base is fixedly provided at the center of the fixing frame assembly on the bottom surface of the foundation's internal cavity. The top surface of the fixed frame assembly is provided with the same building body. Dampers are provided at the four corners between the outer wall of the building body and the inner wall of the foundation. A horizontal buffer assembly is provided below the two adjacent dampers on the same side. The horizontal buffer assembly includes a mounting vertical plate that is slidably connected to the foundation. Two rotating shaft mounting plates are symmetrically provided on the mounting vertical plate near the vertical side wall of the building body. A roller that rolls in contact with the vertical wall of the building body is rotatably connected between the two rotating shaft mounting plates. A second spring is provided on the vertical wall of the mounting vertical plate away from the roller that is fixedly connected to the vertical wall of the foundation.

[0007] According to the technical solution provided in the embodiments of this application, the vertical wall of the foundation is provided with a mounting groove for accommodating the second spring at the location corresponding to the horizontal buffer component, and the upper and lower walls of the mounting groove are provided with symmetrically arranged sliding grooves.

[0008] According to the technical solution provided in the embodiments of this application, a buffer pad and a connecting plate are fixedly connected between the top surface of the base and the bottom surface of the building body from bottom to top.

[0009] According to the technical solution provided in the embodiments of this application, the vertical buffer assembly includes a bottom plate fixedly connected to the bottom surface of the inner cavity of the foundation and a top plate fixedly connected to the bottom surface of the support column. A plurality of first springs are distributed in a matrix between the top surface of the bottom plate and the bottom surface of the top plate. A telescopic rod is inserted into the first spring, and the two ends of the telescopic rod are fixedly connected to the top surface of the bottom plate and the bottom surface of the top plate, respectively.

[0010] According to the technical solution provided in the embodiments of this application, the upper and lower ends of the mounting vertical plate are each fixedly provided with mounting rods at the corresponding positions of the sliding groove, and the ends of the mounting rods away from the mounting vertical plate are each provided with sliders that are slidably connected to the sliding groove at the corresponding positions of the sliding grooves.

[0011] According to the technical solution provided in the embodiments of this application, a rotating shaft is fixedly inserted between the two rotating shaft mounting plates, and the roller is rotatably sleeved on the outside of the rotating shaft.

[0012] According to the technical solution provided in the embodiments of this application, the mounting vertical plate and the mounting groove are centrally located opposite each other, and the vertical cross-sectional area of ​​the mounting vertical plate is less than or equal to the vertical cross-sectional area of ​​the mounting groove.

[0013] In summary, this technical solution specifically discloses an earthquake-resistant building structure, which includes a foundation, four vertical buffer components within the foundation, and a common fixing frame assembly on the top surface of the four vertical buffer components. The fixing frame assembly includes four support columns, tension cross braces, and tension diagonal braces. A base is provided within the foundation, and the top of the base and the top surface of the fixing frame assembly are provided with the same building body. Dampers are provided at the four corners between the outer wall of the building body and the inner wall of the foundation. A horizontal buffer component is provided between two adjacent dampers on the same side. The horizontal buffer component includes rollers and a second spring. The arrangement of the base and vertical buffer components can not only bear and absorb the huge weight pressure of the building body, but also provide it with vertical buffer space. When the building body undergoes horizontal displacement, the dampers and horizontal buffer components can provide multiple moving support points and horizontal buffer space to resist the damage of external forces and protect people's lives to the greatest extent. Attached Figure Description

[0014] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall internal structure of the utility model;

[0016] Figure 2 This is a cross-sectional schematic diagram of the overall internal structure of the utility model;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0018] Figure 4 This is a schematic diagram of the horizontal buffer component structure in the utility model;

[0019] Figure 5 This is a schematic diagram of the fixed frame assembly and vertical buffer assembly in the utility model;

[0020] In the picture:

[0021] 1. Foundation; 11. Mounting groove; 12. Slide groove;

[0022] 2. Base; 21. Buffer pad; 22. Connecting plate;

[0023] 3. Fixing frame assembly; 31. Support column; 32. Tension cross brace; 33. Tension diagonal brace;

[0024] 4. Vertical buffer assembly; 41. Top plate; 42. Bottom plate; 43. First spring;

[0025] 5. Horizontal buffer assembly; 51. Mounting vertical plate; 52. Spindle mounting plate; 53. Spindle; 54. Roller; 55. Mounting rod; 56. Slider; 57. Second spring;

[0026] 6. Dampers;

[0027] 7. Building structure. Detailed Implementation

[0028] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.

[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] Please see Figures 1-5 An earthquake-resistant building structure includes a foundation 1 with an internal cavity structure. Vertical buffer components 4 are provided at the four corners of the bottom surface of the internal cavity of the foundation 1. The vertical buffer components 4 include a bottom plate 42 fixedly connected to the bottom surface of the internal cavity of the foundation 1 and a top plate 41 fixedly connected to the bottom surface of the support column 31. A plurality of first springs 43 are distributed in a matrix between the top surface of the bottom plate 42 and the bottom surface of the top plate 41. A telescopic rod is inserted into the first spring 43. The two ends of the telescopic rod are fixedly connected to the top surface of the bottom plate 42 and the bottom surface of the top plate 41, respectively. The combined use of the first springs 43 and the telescopic rods can bear and absorb the huge weight pressure of the building body 7 and reduce the vertical damage intensity.

[0031] The top surfaces of the four vertical buffer components 4 are equipped with the same fixing frame assembly 3. The fixing frame assembly 3 includes four support columns 31 that are respectively connected to the corresponding vertical buffer components 4. A tension cross brace 32 is fixed between the ends of each pair of adjacent support columns 31. The two ends of the tension cross brace 32 are mirrored in a figure-eight shape with tension diagonal braces 33 that are fixedly connected to the support columns 31 on the same side. The multiple triangular spatial structures in the tension cross brace 32 and the triangular spaces formed between the tension diagonal braces 33 and the cross brace 32 can provide a more stable structural framework for the building 7, helping to... To help it resist damage caused by horizontal thrust, a base 2 is fixedly provided at the center of the fixed frame assembly 3 on the bottom surface of the inner cavity of the foundation 1. The top of the base 2 and the top surface of the fixed frame assembly 3 are provided with the same building body 7. A buffer pad 21 and a connecting plate 22 are fixedly connected between the top surface of the base 2 and the bottom surface of the building body 7 from bottom to top. The base 2 can help the building body 7 resist damage caused by vibration. A damper 6 is provided at each of the four corners between the outer wall of the building body 7 and the inner wall of the foundation 1. The damper can resist damage caused by horizontal thrust.

[0032] Furthermore, a horizontal buffer assembly 5 is provided below the two adjacent dampers 6 on the same side, which can provide a buffer space for the swaying of the building 7 caused by horizontal force and reduce the damage intensity. The vertical wall of the foundation 1 is provided with a mounting groove 11 for accommodating the installation of the second spring 57 at the location corresponding to the horizontal buffer assembly 5. The upper and lower walls of the mounting groove 11 are provided with symmetrically arranged sliding grooves 12. The mounting groove 11 and the sliding groove 12 provide objective conditions for the installation of the horizontal buffer assembly 5.

[0033] Specifically, the horizontal buffer assembly 5 includes a mounting vertical plate 51 slidably connected to the foundation 1. Two rotating shaft mounting plates 52 are symmetrically arranged on the vertical sidewall of the building 7 near the mounting vertical plate 51. A roller 54, which rolls in contact with the vertical wall of the building 7, is rotatably connected between the two rotating shaft mounting plates 52. A rotating shaft 53 is fixedly inserted between the two rotating shaft mounting plates 52. The roller 54 is rotatably sleeved on the outside of the rotating shaft 53. The rotating shaft 53 provides the necessary conditions for the rotation of the roller 54, and the roller 54 provides a moving support point for the horizontal displacement of the building 7, thereby reducing the destructive strength of the horizontal thrust. The vertical wall surface of the mounting plate 51 away from the roller 54 is provided with a second spring 57 fixedly connected to the vertical wall surface of the foundation 1. The upper and lower ends of the mounting plate 51 are fixedly provided with mounting rods 55 at corresponding positions in the slide groove 12. The ends of the mounting rods 55 away from the mounting plate 51 are provided with sliders 56 at corresponding positions in the slide groove 12. The interaction between the slide groove 12, sliders 56, and mounting rods 55 can not only provide a stable space for the deformation of the second spring 57, but also guide and support it, reducing the horizontal displacement range of the building 7 caused by vibration and reducing the damage intensity.

[0034] It should be further explained that the mounting plate 51 and the mounting groove 11 are centered and directly opposite each other. The vertical cross-sectional area of ​​the mounting plate 51 is less than or equal to the vertical cross-sectional area of ​​the mounting groove 11. The mounting plate 51 can slide into the mounting groove 11, providing more sufficient lateral buffer space for the horizontal displacement of the building body 7, and its shockproof effect is better.

[0035] Working principle: In this embodiment, when the building body 7 is subjected to vibration or strong horizontal thrust, it will displace. Because the tension cross brace 32 in the fixed frame assembly 3 is equipped with multiple triangular space structures, and the triangular space formed by the tension cross brace 32 and the tension diagonal brace 33 can provide a relatively stable structural foundation for the building body 7 and the base 2, helping the building body 7 resist the damage caused by displacement. The buffer pad 21 and the first spring 43 can help the building body bear and decompose and absorb its own huge weight pressure, while providing vertical buffer space for the displacement of the building body 7. The roller 54, the second spring 57 and the damper 6 can provide many moving support points at different positions for the displacement of the building body 7, comprehensively decompose and buffer the damage caused by external forces, comprehensively improve the shock resistance effect, and effectively protect people's lives.

[0036] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A seismic-resistant building structure, characterized in that: The foundation (1) includes a base with an internal cavity structure. Vertical buffer components (4) are provided at the four corners of the bottom surface of the inner cavity of the foundation (1). The top surface of the four vertical buffer components (4) is provided with the same fixing frame assembly (3). The fixing frame assembly (3) includes four support columns (31) respectively connected to the corresponding vertical buffer components (4). A tension cross brace (32) is fixed between the ends of each pair of adjacent support columns (31). The two ends of the tension cross brace (32) are provided with tension diagonal braces (33) fixedly connected to the support columns (31) on the same side in a figure-eight shape. A base (2) is fixedly provided at the center of the fixing frame assembly (3) on the bottom surface of the inner cavity of the foundation (1). The top of the base (2) is connected to the top of the fixing frame assembly (3). The same building body (7) is provided on the surface. Dampers (6) are provided at the four corners between the outer wall of the building body (7) and the inner wall of the foundation (1). A horizontal buffer assembly (5) is provided below the two adjacent dampers (6) on the same side. The horizontal buffer assembly (5) includes a mounting vertical plate (51) that is slidably connected to the foundation (1). Two rotating shaft mounting plates (52) are symmetrically provided on the vertical side wall of the building body (7) near the mounting vertical plate (51). A roller (54) that is rotatably connected between the two rotating shaft mounting plates (52) and rolls in contact with the vertical wall of the building body (7). A second spring (57) that is fixedly connected to the vertical wall of the foundation (1) is provided on the vertical wall of the mounting vertical plate (51) away from the roller (54).

2. The earthquake-resistant building structure according to claim 1, characterized in that: The vertical wall of the foundation (1) is provided with an installation groove (11) for accommodating the second spring (57) at the location corresponding to the horizontal buffer assembly (5). The upper and lower walls of the installation groove (11) are provided with symmetrically arranged sliding grooves (12).

3. The earthquake-resistant building structure according to claim 1, characterized in that: The top surface of the base (2) and the bottom surface of the building body (7) are provided with a buffer pad (21) and a connecting plate (22) fixedly connected from bottom to top.

4. The earthquake-resistant building structure according to claim 1, characterized in that: The vertical buffer assembly (4) includes a base plate (42) fixedly connected to the bottom surface of the inner cavity of the foundation (1) and a top plate (41) fixedly connected to the bottom surface of the support column (31). A plurality of first springs (43) are distributed in a matrix between the top surface of the base plate (42) and the bottom surface of the top plate (41). A telescopic rod is inserted into the first spring (43), and the two ends of the telescopic rod are fixedly connected to the top surface of the base plate (42) and the bottom surface of the top plate (41), respectively.

5. The earthquake-resistant building structure according to claim 2, characterized in that: The upper and lower ends of the mounting vertical plate (51) are each fixedly provided with mounting rods (55) at the corresponding positions of the sliding groove (12). The ends of the mounting rods (55) away from the mounting vertical plate (51) are each provided with sliders (56) that are slidably connected to the sliding groove (12) at the corresponding positions of the sliding groove (12).

6. The earthquake-resistant building structure according to claim 1, characterized in that: A rotating shaft (53) is fixedly inserted between the two rotating shaft mounting plates (52), and the roller (54) is rotatably sleeved on the outside of the rotating shaft (53).

7. The earthquake-resistant building structure according to claim 2, characterized in that: The mounting vertical plate (51) and the mounting groove (11) are centered and directly opposite each other, and the vertical cross-sectional area of ​​the mounting vertical plate (51) is less than or equal to the vertical cross-sectional area of ​​the mounting groove (11).

Citation Information

Patent Citations

  • Shockproof building structure

    CN212129482U