Earthquake-resistant structure of a building

The seismic-resistant structure with support plates and connectors effectively buffers seismic shear waves, addressing the poor seismic resistance of reinforced concrete structures by enhancing stability and preventing collapse.

CN115596108BActive Publication Date: 2024-12-10RIZHAO ARCHITECTURAL DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202211146566.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-20
Publication Date
2024-12-10
Estimated Expiration
2042-09-20

AI Technical Summary

Technical Problem

Existing reinforced concrete structures are poorly designed for seismic resistance, particularly against transverse waves, leading to structural damage and loss of life and property during earthquakes.

Method used

A seismic-resistant structure featuring support plates and connectors with staggered seismic connectors, including connecting steel rings, extension beams, and elastic members to buffer seismic shear waves, preventing collapse.

Benefits of technology

Enhances the seismic resistance of buildings by effectively absorbing seismic shear waves, ensuring stability and preventing collapse during earthquakes.

✦ Generated by Eureka AI based on patent content.

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Abstract

A seismic-resistant structure for a building comprises a support plate and seismic-resistant connecting parts for supporting the building, a plurality of support columns are vertically fixed to the bottom end of the support plate, a gap is provided between two connecting steel rings and two connecting plates are symmetrically fixed to the opposite side walls of the two connecting steel rings, a connecting plate is fixedly sleeved on the outer wall of each support column, an extending crossbeam is fixedly provided on the radial side wall of the connecting plate, an end of the extending crossbeam slides and extends to between the inside of the two connecting steel rings and is fixedly connected to the connecting column, a connecting suspension rod connected to the building is vertically fixed to the upper end of the outer wall of the upper connecting steel ring through a mounting block, radially distributed top rods are provided at both axial ends of the connecting column, and elastic parts that fit the inner wall of the connecting steel ring are fixedly provided on the end of the top rod. The beneficial effect achieved by the present invention is that once an earthquake occurs, the seismic transverse waves are buffered by the seismic-resistant connecting parts on both sides to prevent the building from collapsing due to the influence of the seismic transverse waves.
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Description

Technical Field

[0001] The invention relates to the technical field of earthquake-resistant buildings, and in particular to an earthquake-resistant structure of a building. Background Art

[0002] Seismic waves that propagate inside the earth are called body waves, which are divided into longitudinal waves and transverse waves. When a large near-earthquake occurs, people generally feel up and down bumps first, and then feel strong horizontal shaking after a few seconds to more than ten seconds. Transverse waves are the main cause of damage. Reinforced concrete structures are the main type of building structures at present, and their earthquake resistance is an important indicator for protecting people's lives and property. A large number of existing reinforced concrete structures were originally designed based on too low standards, and the durability and existing structural damage have led to poor earthquake resistance and inability to withstand the damage of transverse waves, resulting in losses of people's lives and property when an earthquake occurs. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a seismic-resistant structure of a building so as to have a stronger seismic resistance, so as to solve the problems raised in the above-mentioned background technology.

[0004] The technical solution adopted by the present invention to solve the technical problem is: a seismic-resistant structure of a building, which includes: a support plate and seismic-resistant connectors for supporting the building, a plurality of support columns are vertically fixed to the bottom end of the support plate, and a plurality of seismic-resistant connectors are provided. The building is supported by the support plate, and the building is connected by seismic-resistant connectors located on both sides of the support plate. Shear waves are the main cause of damage. Therefore, once an earthquake occurs, the seismic shear waves are buffered by horizontally adjusting the seismic-resistant connectors on both sides to avoid the phenomenon of the building collapsing due to the influence of the seismic shear waves.

[0005] Each seismic connector is arranged on one side of each supporting column, and two adjacent seismic connectors are staggered. Using cross-distributed seismic connectors to connect buildings can not only meet the support requirements of the buildings, but also avoid adding a large number of seismic connectors and increasing costs.

[0006] Each seismic connector includes two connecting steel rings, which are coaxially distributed with a gap between them and two connecting plates are symmetrically fixed to the opposite side walls of the two connecting steel rings. The two connecting steel rings are connected by the connecting plates to form the main structure of the seismic connector. The upper end of the outer wall of the upper connecting steel ring is vertically fixed with a connecting hanger connected to the building through a mounting block. The upper connecting steel ring of the seismic connector is fixedly connected to the building through the connecting hanger and supports the building to meet the stable support requirements of the building and avoid safety hazards. The upper connecting steel ring of the seismic connector is fixedly connected to the building through the connecting hanger and supports the building to meet the stable support requirements of the building and avoid safety hazards.

[0007] The outer wall of each support column is fixedly sleeved with a connection plate, and the radial side wall of the connection plate is fixedly provided with an extension beam, and the end of the extension beam slides and extends to the inside of the two connection steel rings and is fixedly connected with a connection column. After the extension beam is extended and inserted into the gap between the two connection steel rings, the connection column is placed inside the two connection steel rings. The two connection steel rings can be supported in the air by the extension beam, and the opposite side walls of the connection steel rings can slide and fit with the upper and lower side walls of the extension beam. Once an earthquake occurs, the side walls of the connection steel rings slide relative to the side walls of the extension beam to buffer the seismic shear waves and prevent the building from collapsing.

[0008] Radially distributed top rods are provided at both axial ends of the connecting column, and elastic parts that fit the inner wall of the connecting steel ring are fixed at the ends of the top rods. The connecting column uses the top rods to stabilize the elastic parts against the inner wall of the connecting steel ring to prevent the connecting column from moving laterally inside the connecting steel ring, which would cause the building to be unable to be stably supported.

[0009] As a preferred technical solution of the present invention, a pull rod is fixedly provided between a connection plate corresponding to one seismic-resistant connecting piece and an outer wall of a connection plate of an adjacent seismic-resistant connecting piece.

[0010] As a preferred technical solution of the present invention, a guide beam located in the same vertical plane as the extension beam is fixedly provided on the outer wall of the connecting column. The end of the guide beam slides through the gap between the connecting steel rings and then extends to the outside of the two connecting steel rings. The extension beam slides horizontally in the gap between the two connecting steel rings to facilitate buffering of seismic shear waves. At the same time, the position of the guide beam and the gap between the two connecting steel rings is synchronously adjusted, which can cooperate with the extension beam to stably support the seismic connecting piece and avoid tipping due to unstable center of gravity.

[0011] As a preferred technical solution of the present invention, the two connecting steel rings have a plurality of first rolling balls rotatably embedded in the opposite side walls, and the guide beam and the upper and lower side walls of the extension beam are rollingly fitted with the corresponding first rolling balls.

[0012] As a preferred technical solution of the present invention, the axial ends of the connecting column are respectively flush with the ends of the two connecting steel rings that are away from each other, and a buffer gap is provided between the outer wall of the connecting column and the inner wall of the connecting steel ring. Only the buffer gap is provided between the connecting column and the inner wall of the connecting steel ring. The connecting column slides synchronously with the extended beam, and the connecting column adjusts its position inside the connecting steel ring. At the same time, the elastic part is lifted by the push rod, and the elastic part is deformed, which can not only buffer the seismic shear waves, but also prevent the connecting column from being adjusted arbitrarily in the buffer gap, resulting in the inability to stably support the building.

[0013] As a preferred technical solution of the present invention, the elastic member is an elastic steel sheet, the bending angles of both ends of the elastic steel sheet are not greater than 90°, the ends of the elastic steel sheet are slidingly fitted against the inner wall of the connecting steel ring, and when the elastic steel sheet is subjected to the lifting force from the top rod, since the bending angles of both ends of the elastic steel sheet are not greater than 90°, the two ends of the elastic steel sheet extend and deform toward the side away from each other along the inner wall of the connecting steel ring, thereby achieving the purpose of buffering seismic shear waves.

[0014] As a preferred technical solution of the present invention, both ends of the elastic steel sheet are rotatably embedded with second balls that roll in contact with the inner wall of the connecting steel ring.

[0015] As a preferred technical solution of the present invention, a plurality of buffers are provided at the upper end of the support plate, and the plurality of buffers are used together with the seismic-resistant connectors to buffer the seismic shear waves, thereby achieving the best seismic-resistant effect and achieving the purpose of seismic protection of the building.

[0016] The buffer is a W-shaped connecting steel plate, both ends of the connecting steel plate of the W-shaped structure are horizontally fixed with connecting blocks, and the ends of the connecting blocks are vertically fixed with docking plates connected to the building, and the center position of the bottom end of the connecting steel plate of the W-shaped structure is vertically fixed with a support for setting the connecting steel ring on the upper end surface of the support plate. When an earthquake occurs, the transverse wave will cause the building to shake in the horizontal direction, and then the docking plate and the connecting block will be used as transmission media to apply squeezing or stretching force to the connecting steel plate of the W-shaped structure. When the connecting steel plate of the W-shaped structure is subjected to squeezing or stretching force in the horizontal direction, the connecting steel plate of the W-shaped structure will produce compression deformation or tensile deformation. Whether it is compression deformation or tensile deformation, it can buffer earthquake transverse waves and improve the earthquake resistance of the building.

[0017] As a preferred technical solution of the present invention, the support member is an inverted T-bar, and the upper end surface of the support plate is provided with an inverted T-shaped groove that is slidably engaged with the inverted T-bar. The inverted T-bar can stably support the connecting steel plate of the W-shaped structure. When subjected to extrusion force or tensile force in the horizontal direction, the connecting steel plate of the W-shaped structure makes corresponding deformation and can also slide horizontally along the inverted T-shaped groove of the support plate through the inverted T-bar, thereby also playing a role in buffering seismic shear waves.

[0018] As a preferred technical solution of the present invention, the support member is a rotating column, which is rotatably arranged on the upper end surface of the support plate. The connecting steel plate of the W-shaped structure is rotatably supported on the upper end surface of the support plate by the rotating column. The rotating column rotates accordingly on the upper end surface of the support plate, so that the connecting steel plate of the W-shaped structure can be deformed in the direction where the building shakes. When the connecting steel plate of the W-shaped structure is subjected to extrusion force or tensile force in the horizontal direction, the connecting steel plate of the W-shaped structure makes corresponding deformation, so that the building can buffer the transverse waves generated by the earthquake.

[0019] The present invention has the following advantages: the present invention is an earthquake-resistant structure of a building, which uses a support plate to support the building, and uses earthquake-resistant connectors on both sides of the support plate to connect the building. Once an earthquake occurs, the earthquake shear waves are buffered by the earthquake-resistant connectors on both sides to prevent the building from collapsing due to the influence of the earthquake shear waves. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a preferred embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of the connecting column structure of a preferred embodiment of the present invention;

[0022] Figure 3 It is a half-section diagram of a connecting steel ring structure of a preferred embodiment of the present invention;

[0023] Figure 4 This is a top view of the structure of a connecting steel ring according to a preferred embodiment of the present invention;

[0024] Figure 5 and Figure 6 All of them are schematic diagrams of the structure of a buffer member according to a preferred embodiment of the present invention.

[0025] Explanation of the accompanying drawings: 1. Support plate; 2. Top rod; 3. Elastic member; 4. Connecting suspension rod; 5. Mounting block; 6. Guide beam; 7. Connecting steel ring; 8. Connecting plate; 9. Connecting column; 10. Extension beam; 11. Connecting plate; 12. Support column; 13. Pull rod; 14. Support member; 15. Buffer member; 16. Connecting block; 17. Docking plate; 18. First rolling ball; 19. Second rolling ball. DETAILED DESCRIPTION

[0026] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The present invention will be further described below in conjunction with the accompanying drawings.

[0029] Embodiment 1

[0030] Please refer to Figure 1-4 The present invention provides an earthquake-resistant structure for a building, which includes: a support plate 1 for supporting the building and an earthquake-resistant connector, a plurality of support columns 12 are vertically fixed to the bottom end of the support plate 1, and a plurality of earthquake-resistant connectors are provided. The support plate 1 is used to support the building, and the earthquake-resistant connectors located on both sides of the support plate 1 are used to connect the building. Transverse waves are the main cause of damage. Therefore, once an earthquake occurs, the earthquake transverse waves are buffered by horizontally adjusting the earthquake-resistant connectors on both sides to prevent the building from collapsing due to the influence of the earthquake transverse waves.

[0031] Each seismic connector is arranged on one side of each supporting column 12, and two adjacent seismic connectors are staggered. Using cross-distributed seismic connectors to connect buildings can not only meet the support requirements of the buildings, but also avoid adding a large number of seismic connectors and increasing costs.

[0032] Each seismic connector includes two connecting steel rings 7, which are coaxially distributed, with a gap between them and two connecting plates 8 symmetrically fixed to the opposite side walls of the two connecting steel rings 7. The two connecting steel rings 7 are connected by the connecting plates 8 to form the main structure of the seismic connector. The upper end of the outer wall of the upper connecting steel ring 7 is vertically fixed with a connecting hanger 4 connected to the building through a mounting block 5. The upper connecting steel ring 7 of the seismic connector is fixedly connected to the building through the connecting hanger 4 and supports the building, thereby meeting the stable support requirements of the building and avoiding safety hazards.

[0033] The outer wall of each support column 12 is fixedly sleeved with a connecting plate 11, and the radial side wall of the connecting plate 11 is fixedly provided with an extension beam 10. The end of the extension beam 10 slides and extends to between the inside of the two connecting steel rings 7 and is fixedly connected with a connecting column 9. After the extension beam 10 is extended and inserted into the gap between the two connecting steel rings 7, the connecting column 9 is placed inside the two connecting steel rings 7. The two connecting steel rings 7 can be supported in the air by the extension beam 10, and the relative side walls of the connecting steel rings 7 can slide and fit with the upper and lower side walls of the extension beam 10. Once an earthquake occurs, the side walls of the connecting steel rings 7 and the side walls of the extension beam 10 slide relative to each other to buffer the seismic shear waves and prevent the building from collapsing.

[0034] When an earthquake does not occur, the seismic connector serves as a necessary load-bearing component for stably supporting the building. As long as the seismic connector does not shift in position, the building will not shake, ensuring that the building stands stably. Radially distributed top rods 2 are provided at both axial ends of the connecting column 9, and the ends of the top rods 2 are fixed with elastic parts 3 that fit the inner wall of the connecting steel ring 7. The connecting column 9 uses the top rods 2 to stabilize the elastic part 3 against the inner wall of the connecting steel ring 7, thereby preventing the connecting column 9 from moving laterally inside the connecting steel ring 7, which causes the building to be unable to be stably supported.

[0035] Embodiment 2

[0036] Please refer to Figure 1-4 , further improvements are made on the basis of the first embodiment:

[0037] A tie rod 13 is fixedly provided between the connection plate 11 corresponding to one of the seismic connectors and the outer wall of the connection plate 8 of the adjacent seismic connector. The tie rod 13 is used to enhance the supporting stability of two adjacent seismic connectors, thereby enhancing the supporting stability of the building.

[0038] The outer wall of the connecting column 9 is fixed with a guide beam 6 located in the same vertical plane as the extension beam 10. The end of the guide beam 6 slides through the gap between the connecting steel rings 7 and then extends to the outside of the two connecting steel rings 7. The extension beam 10 slides horizontally in the gap between the two connecting steel rings 7 to facilitate buffering of earthquake shear waves. At the same time, the position of the guide beam 6 and the gap between the two connecting steel rings 7 is synchronously adjusted, which can cooperate with the extension beam 10 to stably support the seismic connecting piece and avoid tipping due to unstable center of gravity.

[0039] When the guide beam 6 and the extension beam 10 slide and adjust their positions in the gap between the two connecting steel rings 7, there is a large friction force between them and the side walls of the connecting steel rings 7. Therefore, a plurality of first rolling balls 18 embedded in the relative side walls of the two connecting steel rings 7 are rotated, and the upper and lower side walls of the guide beam 6 and the extension beam 10 roll and fit with the corresponding first rolling balls 18. The first rolling balls 18 can be used to reduce the sliding friction force of the guide beam 6 and the extension beam 10 during the sliding adjustment.

[0040] The axial ends of the connecting column 9 are respectively flush with the ends of the two connecting steel rings 7 that are away from each other. Not only does the connecting column 9 serve as an extended beam 10 to drive the top rod 2 to lift the transmission part of the elastic part 3, but the connecting column 9 also uses its own length to avoid following the extended beam 10 and escaping from the connecting steel ring 7 through the gap between the two connecting steel rings 7, ensuring that the extended beam 10 always serves as a supporting component to support the seismic connector, thereby ensuring the stability of the building.

[0041] A buffer gap is provided between the outer wall of the connecting column 9 and the inner wall of the connecting steel ring 7. When an earthquake occurs, only a buffer gap is provided between the connecting column 9 and the inner wall of the connecting steel ring 7. The connecting column 9 slides synchronously with the extending cross beam 10, and the connecting column 9 adjusts its position inside the connecting steel ring 7. At the same time, the elastic member 3 is lifted up by the top rod 2, and the elastic member 3 is deformed, which can not only buffer the seismic shear waves, but also prevent the connecting column 9 from being adjusted arbitrarily in the buffer gap, resulting in the inability to stably support the building.

[0042] The elastic member 3 is made of an elastic steel sheet, and the bending angle of the two ends of the elastic steel sheet is not greater than 90°. The end of the elastic steel sheet slides and fits against the inner wall of the connecting steel ring 7. When the elastic steel sheet is subjected to the lifting force from the top rod 2, since the bending angle of the two ends of the elastic steel sheet is not greater than 90°, the two ends of the elastic steel sheet extend and deform toward the side away from each other along the inner wall of the connecting steel ring 7, thereby achieving the purpose of buffering seismic shear waves.

[0043] A second rolling ball 19 that rolls in contact with the inner wall of the connecting steel ring 7 is rotatably embedded at both ends of the elastic steel sheet. The two ends of the elastic steel sheet extend away from each other along the inner wall of the connecting steel ring 7. During the deformation process, the end of the elastic steel sheet rolls along the inner wall of the connecting steel ring 7 using the second rolling ball 19, thereby reducing the sliding friction of the elastic steel sheet when buffering seismic shear waves.

[0044] Embodiment 3

[0045] Please refer to Figure 1 , Figure 5 and Figure 6 , further improvements are made on the basis of the second embodiment:

[0046] During an earthquake, a number of seismic connectors are used as components for buffering seismic shear waves. At the same time, a number of buffers 15 are provided at the upper end of the support plate 1. The buffers 15 are used together with the seismic connectors to buffer seismic shear waves, thereby achieving the best seismic effect and achieving the purpose of seismic protection of the building.

[0047] The buffer member 15 is a connecting steel plate of a W-shaped structure, and connecting blocks 16 are horizontally fixed at both ends of the connecting steel plate of the W-shaped structure, and a docking plate 17 connected to the building is vertically fixed at the end of the connecting block 16. A support member 14 for setting the connecting steel ring 7 on the upper end surface of the support plate 1 is vertically fixed at the center position of the bottom end of the connecting steel plate of the W-shaped structure. The connecting steel plate of the W-shaped structure is set on the upper end of the support plate 1 using the left support member 14, and is connected to the side wall of the building using the docking plate 17.

[0048] When an earthquake occurs, the shear wave will cause the building to shake in the horizontal direction. Then, the docking plate 17 and the connecting block 16 will be used as the transmission medium to apply compression or tension to the connecting steel plates of the W-shaped structure. When the connecting steel plates of the W-shaped structure are subjected to the compression or tension in the horizontal direction, the connecting steel plates of the W-shaped structure will produce compression deformation or tension deformation. Both compression deformation and tension deformation can buffer the earthquake shear waves and improve the earthquake resistance of the building.

[0049] The support member 14 is set as an inverted T-shaped rod, and the upper end surface of the support plate 1 is provided with an inverted T-shaped slot that is slidably engaged with the inverted T-shaped rod. The inverted T-shaped rod can stably support the connecting steel plate of the W-shaped structure. When subjected to horizontal extrusion force or tensile force, the connecting steel plate of the W-shaped structure makes corresponding deformation and can also slide horizontally along the inverted T-shaped slot of the support plate 1 through the inverted T-shaped rod, which also plays a role in buffering seismic shear waves.

[0050] The support member 14 can also be set as a rotating column, which is rotatably set on the upper end surface of the support plate 1. The connecting steel plate of the W-shaped structure is rotatably supported on the upper end surface of the support plate 1 by the rotating column. The rotating column rotates accordingly on the upper end surface of the support plate 1, so that the connecting steel plate of the W-shaped structure can be deformed in the direction where the building shakes. When the connecting steel plate of the W-shaped structure is subjected to extrusion force or tensile force in the horizontal direction, the connecting steel plate of the W-shaped structure makes corresponding deformation, so that the building can buffer the transverse waves generated by the earthquake.

[0051] According to the installation requirements, an inverted T-bar or a rotating column is selected as the connecting steel plate supporting the W-shaped structure to meet the support requirements of the connecting steel plate of the W-shaped structure.

[0052] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

[0053] Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.

[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A seismic resistant structure of a building, characterized in that: It comprises a support plate (1) and an anti-seismic connector for supporting a building, wherein a plurality of support columns (12) are vertically fixed to the bottom end of the support plate (1), and a plurality of anti-seismic connectors are provided, each anti-seismic connector is arranged on one side of each support column (12), and two adjacent anti-seismic connectors are staggered; Each of the seismic-resistant connecting members comprises two connecting steel rings (7), the two connecting steel rings (7) are coaxially distributed, a gap is provided between the two connecting steel rings (7), and two connecting plates (8) are symmetrically fixed to the opposite side walls of the two connecting steel rings (7), the outer wall of each supporting column (12) is fixedly sleeved with a connecting plate (11), the radial side wall of the connecting plate (11) is fixedly provided with an extending crossbeam (10), the end of the extending crossbeam (10) is slidably extended to the inside of the two connecting steel rings (7) and is fixedly connected to a connecting column (9), and the upper end of the outer wall of the upper connecting steel ring (7) is vertically fixed with a connecting suspension rod (4) connected to the building through a mounting block (5); A pull rod (13) is fixedly provided between a connection plate (11) corresponding to one of the seismic-resistant connecting pieces and an outer wall of a connection plate (8) of an adjacent seismic-resistant connecting piece; Both axial ends of the connecting column (9) are provided with radially distributed push rods (2), and the ends of the push rods (2) are fixed with elastic parts (3) that fit the inner wall of the connecting steel ring (7); A guide crossbeam (6) located in the same vertical plane as the extension crossbeam (10) is fixedly provided on the outer wall of the connecting column (9), and the end of the guide crossbeam (6) slides through the gap between the connecting steel rings (7) and then extends to the outside of the two connecting steel rings (7); The two connecting steel rings (7) have a plurality of first rolling balls (18) rotatably embedded in the opposite side walls, and the upper and lower side walls of the guide beam (6) and the extension beam (10) are rollingly fitted with the corresponding first rolling balls (18); The elastic member (3) is an elastic steel sheet, the bending angles of the two ends of the elastic steel sheet are not greater than 90°, and the ends of the elastic steel sheet are slidably fitted to the inner wall of the connecting steel ring (7); A plurality of buffer members (15) are provided at the upper end of the support plate (1), wherein the buffer member (15) is a connecting steel plate of a W-shaped structure, and connecting blocks (16) are horizontally fixed at both ends of the connecting steel plate of the W-shaped structure, and a docking plate (17) connected to the building is vertically fixed at the end of the connecting block (16), and a supporting member (14) for arranging a connecting steel ring (7) on the upper end surface of the support plate (1) is vertically fixed at the center position of the bottom end of the connecting steel plate of the W-shaped structure.

2. The earthquake-resistant structure of a building according to claim 1, characterized in that: The two axial ends of the connecting column (9) are respectively flush with the ends of the two connecting steel rings (7) that are away from each other, and a buffer gap is provided between the outer wall of the connecting column (9) and the inner wall of the connecting steel ring (7).

3. The earthquake-resistant structure of a building according to claim 1, characterized in that: Both ends of the elastic steel sheet are rotatably embedded with second rolling balls (19) that roll in contact with the inner wall of the connecting steel ring (7).

4. The earthquake-resistant structure of a building according to claim 2, characterized in that: The support member (14) is an inverted T-shaped rod, and the upper end surface of the support plate (1) is provided with an inverted T-shaped sliding groove that is slidably engaged with the inverted T-shaped rod.

5. The earthquake-resistant structure of a building according to claim 1, characterized in that: The support member (14) is a rotating column, and the rotating column is rotatably arranged on the upper end surface of the support plate (1).