Anti-seismic support for building

Abstract

The utility model discloses a building anti-seismic support which comprises a central column body, connecting plates are arranged on the upper side and the lower side of the central column body, corner supporting mechanisms are arranged at the four corners between the connecting plates, and the corner supporting mechanisms are used for dispersing the corner pressure and vibration of the connecting plates. A plurality of buffer plates are arranged between the connecting plates and located in the middles of the edges of the connecting plates, the buffer plates can absorb multi-angle vibration transmitted by the connecting plates, and the energy-saving and energy-saving device has the advantages that structural stability and shock resistance are enhanced, and energy dispersion and absorption are optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building anti-seismic technology, and specifically relates to a building anti-seismic support. BACKGROUND

[0002] The building anti-seismic support is a device specially designed to reduce the impact of earthquakes on buildings, which is installed between the building and the foundation, and absorbs, disperses and dissipates seismic energy through specific mechanisms and materials, thereby reducing the damage of earthquakes to buildings.

[0003] The common anti-seismic support such as lead rubber bearing is limited by its structure and material composition, and the support capacity of its support structure is limited, which cannot further strengthen the support capacity of the anti-seismic support for super high-rise buildings. If the frequency of the seismic wave is close to the natural frequency of the support, resonance may occur in the support, thereby amplifying the impact of the earthquake on the building, which is not conducive to the vibration dispersion and consumption of the building. UTILITY MODEL CONTENT

[0004] The utility model provides a building anti-seismic support to solve the problem that the common anti-seismic support such as lead rubber bearing is limited by its structure and material composition, and the support capacity of its support structure is limited. If the frequency of the seismic wave is close to the natural frequency of the support, resonance may occur in the support.

[0005] To solve the above technical problems, the utility model provides a technical scheme of a building anti-seismic support, which comprises a center column body, a connecting plate is arranged on the upper and lower sides of the center column body, an angle support mechanism is arranged at the four corners between the connecting plates, the angle support mechanism is used for dispersing the corner pressure and vibration of the connecting plate, a plurality of buffer plates are arranged between the connecting plates and at the middle of the edges of the connecting plates, and the buffer plates can absorb the multi-angle vibration transmitted by the connecting plates.

[0006] As an improvement, the center column body is sequentially provided with an outer support ring, a plurality of inner support rings, a rubber protection layer and a lead core from outside to inside, a plurality of steel plates are sleeved on the outer side of the lead core from top to bottom, a rubber layer is arranged between the steel plates, and a plurality of embedded columns are arranged in the rubber protection layer.

[0007] As an improvement, a plurality of reinforcing rods are arranged between the outer support ring and the innermost inner support ring in the circumferential direction, and the reinforcing rods penetrate the middle inner layer support ring.

[0008] As an improvement, the angle support mechanism comprises two mounting plates arranged above and below, a spring damping shock absorber is arranged at the four corners between the mounting plates, and a viscous damper is arranged between the mounting plates.

[0009] As improvement, the buffer plate is V-shaped structure, a plurality of buffer plates are divided into two groups which are symmetrical to each other, the buffer plate is fixed on the clamping plate on the upper side and the lower side, and the clamping plate is embedded in the connecting plate and fixedly connected with the connecting plate.

[0010] The utility model discloses the advantages are as follows: 1, enhance structural stability and seismic resistance: the combination use of central column, angle support mechanism, buffer plate, consider the performance demand under multiple seismic conditions, through the combination of multilevel, multi -material and adjustable damping mechanism, make the support can adapt to different seismic intensity and different type building structure demand.

[0011] 2, optimize energy dispersion and absorption: angle support mechanism and buffer plate further enhance the anti -seismic capacity of support, and the combination of spring damping shock absorber and viscous damper of angle support mechanism can provide additional damping effect when the earthquake, and the V-shaped structure of buffer plate and the mode that are fixed on the clamping plate, make buffer plate can absorb vibration energy from different angles, further scatter the influence of earthquake on building structure. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the schematic diagram of the transverse structure of the utility model.

[0013] Figure 2 It is the schematic diagram of the longitudinal section view of the utility model.

[0014] Figure 3 It is the schematic diagram of the angle support mechanism of the utility model.

[0015] Figure 4 It is the schematic diagram of the structure of the utility model.

[0016] As shown in the figure: 1, central column, 2, connecting plate, 3, buffer plate, 4, outer support ring, 5, inner support ring, 6, rubber protective layer, 7, lead core, 8, steel plate, 9, rubber layer, 10, embedded column, 11, reinforcing bar, 12, mounting plate, 13, spring damping shock absorber, 14, viscous damper, 15, clamping plate. DETAILED DESCRIPTION

[0017] The utility model will be further explained in detail in connection with the drawings.

[0018] In connection with the drawings Figures 1-4The utility model provides an anti-seismic support for building, including center column 1, center column 1 upper and lower side are equipped with connecting plate 2, and the corner of connecting plate 2 between four edges is equipped with angle support mechanism, and angle support mechanism is used to disperse connecting plate 2 corner pressure and vibration, and the edge of connecting plate 2 between and located intermediate is equipped with several buffer plates 3, and buffer plate 3 can absorb the vibration of multiple angles that connecting plate 2 transmits, and the combination of center column 1, angle support mechanism, buffer plate 3 considers the performance demand under multiple earthquake conditions, and through the combination of multiple levels and multiple materials and adjustable damping mechanism, so that the support can adapt to different seismic intensity and different type building structure demand.

[0019] Center column 1 is from outside to inside in turn outer support ring 4, several layer inner support rings 5, rubber protection layer 6, lead core 7, and the outside of lead core 7 is from top to bottom and is sleeved with several steel plates 8, and rubber layer 9 is equipped between steel plate 8, and several embedded columns 10 are equipped in rubber protection layer 6, and the combination of outer support ring 4, several layer inner support rings 5, rubber protection layer 6, lead core 7 and steel plate 8 and rubber layer 9 is introduced in the design of center column 1, forms a multiple levels, multiple material composite support structure.This design not only enhances the carrying capacity of the support, but also effectively disperses and absorbs the energy brought by the earthquake through the energy dissipation mechanism of lead core 7 and rubber layer 9, improves the seismic performance of building structure, and several reinforcing rods 11 are arranged between outer support ring 4 and the innermost inner support ring 5 along the circumference, and reinforcing rod 11 penetrates the inner layer support ring located in the middle, and the arrangement of reinforcing rod 11 enhances the connection between outer support ring 4 and the innermost inner support ring 5, improves the rigidity and stability of the overall structure, which helps to reduce the deformation and damage of the support structure under extreme conditions such as earthquake, thereby prolonging the service life of the support.

[0020] Combining with the drawings Figure 3 Angle support mechanism includes two mounting plates 12, and spring damper shock absorber 13 is arranged at the corner of the four edges between mounting plate 12, and viscous damper 14 is arranged between mounting plate 12, and angle support mechanism can provide additional damping effect through the combination of spring damper shock absorber 13 and viscous damper 14, effectively reducing the influence of vibration on the corner of connecting plate 2.

[0021] Buffer plate 3 is V-shaped structure, and multiple buffer plates 3 are divided into two groups symmetrically, and buffer plate 3 is fixed on clamping plate 15 on the upper and lower sides, and clamping plate 15 is embedded in connecting plate 2 and is fixedly connected with connecting plate 2, and the design of buffer plate 3, especially the V-shaped structure and the mode of being fixed on clamping plate 15, makes buffer plate 3 can absorb vibration energy from different angles, further disperses the influence of earthquake on building structure.

[0022] The utility model discloses a support structure contains the outer support ring, inner support ring, lead core, pre -buried column, angle support mechanism and buffer plate, forms a support -damping system, when the utility model is excited by outside (such as wind load, earthquake etc.), spring damping shock absorber, viscous damper and the damping material in the center column (the rubber layer can be in the horizontal direction and take place greater elastic deformation, thereby prolongs the self -vibration period of building, and lead core will take place shear deformation with the deformation of rubber layer, converts earthquake energy into heat energy and dissipates, further reduces the earthquake energy that is passed to the upper structure) will take place friction, plastic deformation etc. Energy consumption process, converts vibration energy into heat energy or other form's energy loss, thereby reduces the vibration amplitude and frequency of structure, and the buffer plate of external V type structure can absorb the vibration energy from different angles, further disperses the influence of earthquake to building structure.

[0023] The above description of the utility model and its implementation mode is not restrictive, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed without departing from the creative purpose of the utility model, which should belong to the protection scope of the utility model.

Claims

1. An earthquake resistant bearing for a building, characterized by: The utility model provides center column (1) is provided with connecting plate (2) on the upper and lower sides of center column (1), and corner support mechanism is arranged at four corners between connecting plate (2), and corner support mechanism is used for dispersing connecting plate (2) corner pressure and vibration, and a plurality of buffer plates (3) are arranged between connecting plate (2) and located at the edge of connecting plate (2) middle, and buffer plate (3) can absorb the vibration of multiple angles that connecting plate (2) transmits.

2. The anti-seismic bearing for buildings according to claim 1, characterized in that: The center column (1) is sequentially provided with an outer support ring (4), a plurality of inner support rings (5), a rubber protection layer (6) and a lead core (7) from outside to inside, the outer side of the lead core (7) is sleeved with a plurality of steel plates (8) from top to bottom, the rubber layer (9) is arranged between the steel plates (8), and the rubber protection layer (6) is provided with a plurality of embedded columns (10).

3. The seismic support of claim 2, wherein: A plurality of reinforcing rods (11) are arranged between the outer support ring (4) and the innermost inner support ring (5) in the circumferential direction, and the reinforcing rods (11) penetrate the middle inner layer support ring.

4. The seismic support of claim 1, wherein: The corner support mechanism comprises two mounting plates (12) arranged above and below, spring-damper shock absorbers (13) are arranged at the four corners between the mounting plates (12), and viscous dampers (14) are arranged between the mounting plates (12).

5. The seismic support of claim 1, wherein: The buffer plate (3) is of V-shaped structure, a plurality of buffer plates (3) are divided into two groups symmetric to each other, the buffer plate (3) is fixed on the clamping plate (15) on the upper and lower sides, the clamping plate (15) is embedded in the connecting plate (2) and is fixedly connected with the connecting plate (2).

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