CN109898564B

CN109898564B - Multi-dimensional shock isolation device for building

Info

Publication number: CN109898564B
Application number: CN201910296679.6A
Authority: CN
Inventors: 骆红所; 齐峰
Original assignee: Individual
Current assignee: Luo Hongsuo
Priority date: 2019-04-14
Filing date: 2019-04-14
Publication date: 2020-11-13
Anticipated expiration: 2039-04-14
Also published as: CN109898564A

Abstract

The invention discloses a multi-dimensional shock isolation device for a building, which comprises a reinforcing base, a shock isolation part and a ground beam tray, wherein the reinforcing base is arranged at the bottom side of the shock isolation part, the reinforcing base is embedded in concrete and can play a role in fixing the whole device, the shock isolation part is mainly used for multi-dimensional shock absorption and absorbing seismic energy, the ground beam tray is arranged at the top side of the shock isolation part and is used for isolating the part from a ground beam and playing a certain role in shock isolation, the ground beam tray comprises a tray body, embedded steel bars and an extension threaded column, the tray body is in a bottom-sealed funnel form, the bottom side of the tray body is fixedly connected with the top end of a memory elastic sheet, the caliber of the top side of the tray body is larger than the diameter of an outer ring wall, a plurality of embedded steel bars are uniformly arranged along the side surface of the inner. The invention has simple structure and low cost, can simultaneously and conveniently ensure the shock insulation effect on the transverse wave and the longitudinal wave generated by the earthquake.

Description

Multi-dimensional shock isolation device for building

Technical Field

The invention belongs to the technical field of building earthquake prevention, and particularly relates to a multi-dimensional earthquake isolation device for a building.

Background

Along with the development of society, the living standard of people is continuously improved, economy develops rapidly, high-rise buildings or high-rise structures are more and more, and it is well known that in order to ensure the toughness of the buildings and the safety of people in high-rise buildings in earthquake-frequent regions, a damping device is arranged between a ground beam and a foundation to consume and buffer earthquake energy during construction, and the damping device is adopted to separate the ground beam of the building from the foundation, so that the transmission of the earthquake energy can be reduced, and the damage of the buildings caused by shock waves is avoided.

The existing damping device is generally made of laminated rubber and has certain flexibility to sequentially slow down oscillation waves, but the structure process is complex, the installation mode is also very complex, and the manufacturing cost is high; and current damping device generally can ignore the earthquake and take place the horizontal impact that the building received, can produce shear wave and longitudinal wave simultaneously after the earthquake takes place, and the structure that current damping device steel sheet and rubber layer stack can only singly cushion the longitudinal wave, and the absorbing effect of comprehensive buffering is not ideal, because can't go to cushion the shear wave comprehensively to general shear wave can damage the building, causes the device itself also can take place the dislocation, has lost the effect, influences the practicality of device itself.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a multi-dimensional shock isolation device for a building, which is reasonable in structure and simple in process and can be used for decomposing energy transmission received by the building in an earthquake in a multi-dimensional manner.

In order to achieve the purpose, the invention adopts the technical scheme that:

a multi-dimensional shock isolation device for a building comprises a reinforcing base, a shock isolation part and a ground beam tray, wherein the reinforcing base is arranged at the bottom side of the shock isolation part, the reinforcing base is pre-embedded in concrete and can play a role in fixing the whole device, the shock isolation part is mainly used for multi-dimensional shock absorption and absorbing seismic energy, and the ground beam tray is arranged at the top side of the shock isolation part and is used for isolating the shock isolation part from a ground beam and can also play a certain reinforcing role; the reinforcing base is mainly composed of a seat pile, reinforcing pieces and stand columns, the seat pile is of a cubic structure, a plurality of groups of extending reinforcing ribs are uniformly distributed on four side faces, each group of extending reinforcing ribs comprises two extending reinforcing ribs, one end of each extending reinforcing rib is fixedly connected to the side face of the seat pile, one end of each group of extending reinforcing ribs is provided with a reinforcing piece, after the reinforcing pieces are embedded by concrete, the reinforcing pieces are matched with the extending reinforcing ribs to increase the contact area with the concrete and increase the stability of the device, the stand columns are arranged in the middle of the top sides of the seat pile, four corners of the top sides of the seat pile are respectively provided with a limiting compression rod, and the top ends of the stand columns and the top ends of the; the shock insulation component comprises an outer ring wall, an inner wall, shock insulation support blocks, a limiting box and a supporting plate, wherein the outer ring wall is of an annular structure, the inner wall is of a regular hexagon structure, an interlayer is arranged between the outer ring wall and the inner wall at intervals, when the device is installed, concrete is filled in the interlayer so as to increase the stability of the device, the shock insulation support blocks are arranged on the inner side of the inner wall, the support blocks can well absorb energy in the vertical direction caused by shock insulation and reduce the swing amplitude of the device, the shock insulation support blocks are of a cubic structure as a whole, pressure reducing rods with vertical positions alternating up and down are arranged on four side surfaces, one end of each pressure reducing rod is hinged to the side surface of the shock insulation support block, the other end of each pressure reducing rod is in sliding contact with the inner side surface of the inner wall, the pressure reducing rods can buffer and guarantee the absorption pressure of the transverse pressure generated by, the memory elastic sheet is of a U-shaped structure, the two ends of the top side are fixed on the bottom side of the ground beam tray, the bottom side is fixed on the top side of the shock insulation supporting block, the memory elastic sheet can deform after being subjected to longitudinal pressure to generate certain buffer effect on the impact of the ground beam, meanwhile, the memory elastic sheet can be gradually reset after being deformed to maintain elasticity, the buffering force is high, the bottom side of the shock insulation supporting block is provided with a limit box, the limiting box is of a bottom opening structure, a supporting plate is connected inside the limiting box in a sliding manner, the top side of the supporting plate is connected with the top side inside the limiting box through a plurality of buffer springs, the bottom side of the supporting plate is connected with the top side of the upright post, the supporting plate is matched with the buffer spring and the limit box, so that the situation that the shock insulation component does not swing transversely can be ensured, but also can play a role in buffering and absorbing longitudinal pressure, thereby ensuring that the device can not be dislocated during earthquake; the utility model discloses a seismic isolation component, including the ground beam tray, the ground beam tray is fixed on the ground beam tray, the ground beam tray includes disk body, embedded steel bar, extension screw thread post, the disk body is the funnel form of back cover, disk body bottom side fixed connection memory flexure strip top, disk body top side bore is greater than outer rampart diameter, the inboard side of disk body evenly is equipped with a plurality of embedded steel bars along the side, embedded steel bar can increase area of contact behind the embedded concrete formation ground beam, increases the steadiness of device, the inboard bottom surface of disk body is equipped with a plurality of extension screw thread posts, extension screw thread post top is fixed with detains the piece, detain piece top side and keep level with disk body top side horizontal plane to discover the position of this device when later stage building is built, make things convenient for the.

Preferably, the limiting compression rod mainly comprises a compression rod, a hollow column and a compression spring, the top end of the compression rod is connected to the bottom side of the shock insulation component, the bottom end of the compression rod extends into the hollow column, the bottom end of the hollow column is fixed to the top side of the seat pile, a piston plate is arranged at the bottom end of the compression rod, the space structure of the piston plate is adaptive to the inner space of the hollow column, the compression spring is arranged between the bottom side of the piston plate and the bottom side of the inner portion of the hollow column, the compression spring can bear pressure and play a role in buffering, all the components of the limiting compression rod can be matched to fixedly connect the reinforcing base and the shock insulation component, and the positions of the reinforcing.

Preferably, the shock insulation is a plurality of shock insulation rubbers and inside steel sheet stromatolite laminated structure, the inside steel sheet of shock insulation supporting piece top and bottom all is equipped with the extension limit to both sides to be provided with the restriction box between extending the limit, the restriction box comprises shell, spring leaf, fore-set and bottom prop, the shell is the rectangular shape cube of inside hollow, the inside spring leaf that is equipped with of shell, the spring leaf is the rectangular form of self-adaptation shell inner space, shell top side and bottom side are equipped with fore-set and bottom prop respectively, the fore-set runs through the top and the low side that the shell is connected the spring leaf respectively with the bottom prop, fore-set and bottom prop one end are all fixed in inside steel sheet extension limit one side, the restriction box can cooperate the shock insulation supporting piece to be used for slowing down longitudinal pressure, ensures the reset after the shock insulation supporting piece pressurized deformation simultaneously.

Preferably, the memory elastic sheet is made of memory alloy, a damping spring is arranged inside the memory elastic sheet, the top end of the damping spring abuts against the bottom side of the ground beam tray, the bottom end of the damping spring is fixed to the inner side wall of the memory elastic sheet, the damping spring can cooperate with the memory elastic sheet to perform buffering action and can reset, and damage to the ground beam can be greatly reduced during an earthquake.

Preferably, the inner wall medial surface corresponds the pressure reducing rod and is equipped with the spout, and pressure reducing rod one end is established and is slided connection in the spout, the spout can be spacing to the pressure reducing rod, prevents that the lateral oscillation from taking place to produce the damage, four sides in shock insulation piece bottom all are equipped with compression spring, compression spring mainly cooperates the pressure reducing rod and is used for the buffering to lateral pressure, can protect the pressure reducing rod not damaged simultaneously.

Preferably, the side of the supporting plate is provided with protrusions, the side of the inner side of the limiting box is provided with corresponding raised rail grooves, and the protrusions are matched with the rail grooves to limit the supporting plate to slide vertically, so that the supporting plate is prevented from being misplaced.

Compared with the prior art, the invention has the beneficial effects that:

1) the device has stable and simple structure, basically adopts a pure mechanical structure, has low manufacturing cost and is convenient to install;

2) the shock insulation component of the device comprises a shock insulation support block, wherein the side surface of the shock insulation support block is provided with a pressure reducing rod which is alternately arranged up and down in the longitudinal direction, one end of the pressure reducing rod is hinged to the side surface of the shock insulation support block, the other end of the pressure reducing rod is in sliding contact with the inner side surface of the inner wall, and when an earthquake occurs, the shock insulation support block buffers longitudinal waves, and meanwhile, the pressure reducing rod can move and contract under the pressure of transverse waves so as to achieve the purpose of absorbing the pressure of the transverse waves, and the damage degree of a building;

3) this device consolidates the base and is equipped with spacing compression rod, and the atress activity about spacing compression rod can only, can not the lateral oscillation, can guarantee that the device can not take place the dislocation, and the restriction box in the device shock insulation part also has spacing effect so that guarantee shock insulation part also can not take place the dislocation simultaneously, can guarantee the stability of whole device, greatly increased device's practicality and life under the effect of spacing compression rod and restriction box.

Drawings

FIG. 1 is a schematic structural view of a multi-dimensional seismic isolation device for buildings according to the present invention;

FIG. 2 is a schematic structural diagram of a cross section of a multi-dimensional seismic isolation device for a building;

FIG. 3 is a schematic structural diagram of a shock insulation component in the multi-dimensional shock insulation device for the building;

FIG. 4 is a schematic view of a top view structure of a shock insulation component in the multi-dimensional shock insulation device for buildings according to the invention;

FIG. 5 is a schematic view of a cross-sectional structure of a shock insulation component in the multi-dimensional shock insulation device for buildings according to the present invention;

FIG. 6 is a schematic diagram of the internal structure of a limiting box in the multi-dimensional seismic isolation device for buildings according to the invention;

FIG. 7 is a schematic structural view of a Chinese reinforcing base of the multi-dimensional seismic isolation device for buildings according to the present invention;

FIG. 8 is a schematic diagram of the internal structure of a limiting box in the multi-dimensional seismic isolation device for buildings according to the invention;

FIG. 9 is a schematic view of the internal structure of a limiting compression rod in the multi-dimensional seismic isolation device for buildings according to the present invention;

in the figure: 1-a reinforced base, 11-a pile, 12-an extended stiffener, 13-a reinforcing plate, 14-a pillar, 15-a limiting compression rod, 151-a compression rod, 152-a hollow column, 153-a piston plate, 154-a compression spring, 2-a shock-isolation component, 21-an outer annular wall, 211-an interlayer, 22-an inner wall, 221-a chute, 222-a pressure-reduction rod, 23-a shock-isolation support block, 231-a limiting box, 2311-a housing, 2312-a leaf spring, 2313-a top column, 2314-a bottom column, 24-a memory elastic sheet, 25-a damping spring, 26-a limiting box, 261-a rail chute, 27-a supporting plate, 271-a bulge, 272-a buffer spring, 28-a compression spring, 3-a ground beam tray, 31-a tray body, 32-embedded steel bars, 33-extending threaded columns and 34-buckling blocks.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 9.

A multi-dimensional shock isolation device for a building comprises a reinforcing base 1, a shock isolation part 2 and a ground beam tray 3, wherein the reinforcing base 1 is arranged at the bottom side of the shock isolation part 2, the reinforcing base 1 is pre-embedded in concrete and can play a role in fixing the whole device, the shock isolation part 2 is mainly used for multi-dimensional shock absorption and absorbing seismic energy, and the ground beam tray 3 is arranged at the top side of the shock isolation part 2 and is used for isolating the shock isolation part 2 from a ground beam and can also play a certain reinforcing role; the reinforcing base 1 mainly comprises a seat pile 11, reinforcing pieces 13 and upright posts 14, wherein the seat pile 11 is of a cubic structure, a plurality of groups of extending reinforcing ribs 12 are uniformly distributed on four side surfaces, two extending reinforcing ribs 12 are arranged in each group, one end of each extending reinforcing rib is fixedly connected to the side surface of the seat pile 11, one end of each group of extending reinforcing ribs is provided with the reinforcing piece 13, after the reinforcing pieces 13 are embedded by concrete, the contact area between the reinforcing pieces 13 and the concrete can be increased by matching with the extending reinforcing ribs, the stability of the device is increased, the upright posts 14 are arranged in the middle of the top side of the seat pile 11, four corners of the top side of the seat pile 11 are respectively provided with one limiting compression rod 15, and the top ends of the upright posts 14 and the top ends; the seismic isolation component 2 comprises an outer ring wall 21, an inner wall 22, a seismic isolation support block 23, a limiting box 26 and a supporting plate 27, wherein the outer ring wall 21 is of an annular structure, the inner wall 22 is of a regular hexagon structure, an interlayer 211 is arranged between the outer ring wall 21 and the inner wall 22 at an interval, when the device is installed, concrete is filled in the interlayer 211 so as to increase the stability of the device, the seismic isolation support block 23 is arranged on the inner side of the inner wall 22, the seismic isolation support block 23 can well absorb energy in the vertical direction caused by an earthquake and reduce the swing amplitude of the device, the seismic isolation support block 23 is of a cubic structure overall, pressure reducing rods 222 with vertical positions alternating up and down are arranged on four side surfaces, one end of each pressure reducing rod 222 is hinged to the side surface of the seismic isolation support block 23, the other end of each pressure reducing rod is in sliding contact with the inner side, so that a building is not damaged, two rows of memory elastic pieces 24 comprising a plurality of are longitudinally arranged on the top side of the shock insulation support block 23, the memory elastic pieces 24 are U-shaped structures, two ends of the top side of each memory elastic piece are fixed on the bottom side of the ground beam tray 3, the bottom side of each memory elastic piece is fixed on the top side of the shock insulation support block 23, the memory elastic pieces 24 can deform after being subjected to longitudinal pressure to generate certain buffer effect on impact of the ground beam, meanwhile, the memory elastic pieces 24 can gradually reset and maintain elasticity after deforming, the buffer force is high, a limit box 26 is arranged on the bottom side of the shock insulation support block 23, the limit box 26 is of a bottom opening structure, a support plate 27 is slidably connected inside the limit box 26, the top side of the support plate 27 is connected with the top side inside the limit box 26 through a plurality of buffer springs 272, the support plate 27 is connected on the top side of the upright post 14, and the cooperation of the, but also can play a role in buffering and absorbing longitudinal pressure, thereby ensuring that the device can not be dislocated during earthquake; the ground beam tray 3 is arranged on the top side of the seismic isolation component 2, the ground beam tray 3 comprises a tray body 31, embedded steel bars 32 and extension threaded columns 33, the tray body 31 is in a bottom-sealed funnel mode, the bottom side of the tray body 31 is fixedly connected with the top end of a memory elastic sheet 24, the caliber of the top side of the tray body 31 is larger than the diameter of an outer ring wall 21, a plurality of embedded steel bars 32 are evenly arranged on the inner side edge of the tray body 31 along the side face, the embedded steel bars 32 can increase the contact area after the embedded concrete forms a ground beam, the stability of the device is improved, a plurality of extension threaded columns 33 are arranged on the bottom face of the inner side of the tray body 31, buckling blocks 34 are fixed to the top end face of each extension threaded column 33, the top side face of each buckling block 34 is flush with the horizontal plane of the top.

The limiting compression rod 15 mainly comprises a compression rod 151, a hollow column 152 and a compression spring 154, the top end of the compression rod 151 is connected to the bottom side of the shock insulation component 2, the bottom end of the compression rod 151 extends into the hollow column 152, the bottom end of the hollow column 152 is fixed to the top side of the seat pile 11, a piston plate 153 is arranged at the bottom end of the compression rod 151, the space structure of the piston plate 153 is adaptive to the inner space of the hollow column 152, the compression spring 154 is arranged between the bottom side of the piston plate 153 and the inner bottom side of the hollow column 152, the compression spring 154 can bear pressure and play a role in buffering, all the parts of the limiting compression rod 15 are matched to fixedly connect the reinforcing base 1 and the shock insulation component 2, and the positions of the reinforcing base 1 and the.

The shock insulation support block 23 is a structure formed by laminating a plurality of shock insulation rubbers and an inner steel plate, the inner steel plates at the top and the bottom of the shock insulation support block 23 are both provided with extending edges towards two sides, and a restraining box 231 is provided between the extended sides, the restraining box 231 is composed of a housing 2311, a spring plate 2312, a top post 2313 and a bottom post 2314, the shell 2311 is a hollow strip cube, a spring piece 2312 is arranged in the shell 2311, the spring piece 2312 is in a strip shape adaptive to the inner space of the shell 2311, a top column 2313 and a bottom column 2314 are respectively arranged at the top side and the bottom side of the shell 2311, the top post 2313 and the bottom post 2314 respectively penetrate through the shell 2311 to connect the top end and the lower end of the spring piece 2312, one end of each of the top pillar 2313 and the bottom pillar 2314 is fixed at one side of the extending edge of the inner steel plate, the limiting box 231 can be matched with the shock insulation support block 23 to relieve longitudinal pressure, and meanwhile, the resetting of the shock insulation support block 23 after being deformed under pressure is guaranteed.

The memory elastic sheet 24 is made of memory alloy, a damping spring 25 is arranged in the memory elastic sheet 24, the top end of the damping spring 25 abuts against the bottom side of the ground beam tray 3, the bottom end of the damping spring 25 is fixed on the inner side wall of the memory elastic sheet 24, the damping spring 25 can be matched with the memory elastic sheet 24 to perform buffering action and can reset, and damage to the ground beam can be greatly reduced during an earthquake.

The corresponding pressure reducing rod 222 of inner wall 22 medial surface is equipped with spout 221, and pressure reducing rod 222 one end is established at spout 221 sliding connection, spout 221 can be spacing to pressure reducing rod 222, prevents that the lateral runout from producing the damage, four sides in shock insulation support block 23 bottom all are equipped with compression spring 28, compression spring 28 mainly cooperates pressure reducing rod 222 to be used for the buffering to lateral pressure, can protect pressure reducing rod 222 not to receive the damage simultaneously.

The side of the supporting plate 27 is provided with a protrusion 271, the side of the inner side of the limiting box 26 is provided with a rail groove 261 corresponding to the protrusion 271, and the protrusion 271 is matched with the rail groove 261 to limit the supporting plate 27 in a vertical sliding manner, so that the situation that the supporting plate 27 is staggered is avoided.

A multi-dimensional shock isolation device for buildings comprises the following working processes:

firstly, welding a middle upright post of a reinforcing base and the top end of a limiting compression rod on the bottom side of a shock insulation part, then pre-embedding concrete on the reinforcing base, fixing a ground beam tray on the top side of the shock insulation part, simultaneously filling an interlayer with concrete, directly laying a ground beam, and finishing installation after the ground beam tray is filled with the ground beam concrete, which is simple and convenient, when an earthquake occurs, a longitudinal wave generated by the earthquake can directly impact a shock insulation support block, the shock insulation support block can absorb partial longitudinal wave, and then a memory elastic sheet on the top side of the shock insulation support block can also buffer the longitudinal wave, so that the damage to the ground beam can be reduced, when a transverse wave generated by the earthquake impacts the shock insulation part, a decompression rod on the side surface of the shock insulation support block can perform a buffering action along with the impact of the transverse wave, and simultaneously a compression spring is matched to absorb energy, so as to ensure the buffering of the transverse wave of the earthquake, and meanwhile, the limiting compression rod in the, the shock insulation part can not lateral oscillation take place the dislocation be convenient for guarantee, and the restriction box in the shock insulation part is also only limited to and slides from top to bottom to have reverse buffer power, can protect the shock insulation part, prevent that violent impact from producing its damage.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.

Claims

1. A multi-dimensional shock isolation device for a building is characterized by comprising a reinforcing base, a shock isolation part and a ground beam tray, wherein the reinforcing base is arranged at the bottom side of the shock isolation part, and the ground beam tray is arranged at the top side of the shock isolation part; the reinforcing base mainly comprises a seat pile, reinforcing pieces and stand columns, wherein the seat pile is of a cubic structure, a plurality of groups of extending reinforcing ribs are uniformly distributed on four side surfaces, each group of extending reinforcing ribs comprises two extending reinforcing ribs, one end of each extending reinforcing rib is fixedly connected to the side surface of the seat pile, one end of each group of extending reinforcing ribs is provided with the reinforcing pieces, the stand columns are arranged in the middle of the top sides of the seat piles, four corners of the top sides of the seat piles are respectively provided with a limiting compression rod, and the top ends of the stand columns and the top ends of the limiting compression rods are connected to the bottom sides;

the shock insulation component comprises an outer ring wall, an inner wall, shock insulation support blocks, a limiting box and a supporting plate, wherein the outer ring wall is of an annular structure, the inner wall is of a regular hexagon structure, an interlayer is arranged between the outer ring wall and the inner wall at intervals, the inner side of the inner wall is provided with the shock insulation support blocks, the shock insulation support blocks are of a cube structure as a whole, four side faces are respectively provided with a pressure reducing rod with vertical positions alternating up and down, one end of each pressure reducing rod is hinged to the side face of the shock insulation support block, the other end of each pressure reducing rod is in sliding contact with the inner side face of the inner wall, the top side of each shock insulation support block is longitudinally provided with two rows of memory elastic pieces which are provided with a plurality of U-shaped structures, the two ends of the top side of each memory elastic piece are fixed on the bottom side of a ground beam tray, the bottom side of each shock insulation support block is fixed, the bottom side of the supporting plate is connected to the top side of the upright post;

the ground beam tray is arranged on the top side of the shock insulation component and comprises a tray body, embedded steel bars and extension threaded columns, the tray body is in a bottom-sealed funnel shape, the bottom side of the tray body is fixedly connected with the top end of a memory elastic sheet, the caliber of the top side of the tray body is larger than the diameter of an outer ring wall, a plurality of embedded steel bars are uniformly arranged on the inner side of the tray body along the side face, a plurality of extension threaded columns are arranged on the bottom face of the inner side of the tray body, buckling blocks are fixed to the top ends of the extension threaded columns, and the top side faces of the buckling.

2. The multidimensional vibration isolation device for the building as claimed in claim 1, wherein the limiting compression rod mainly comprises a compression rod, a hollow column and a compression spring, the top end of the compression rod is connected to the bottom side of the vibration isolation component, the bottom end of the compression rod extends into the hollow column, the bottom end of the hollow column is fixed to the top side of the seat pile, the bottom end of the compression rod is provided with a piston plate, the spatial structure of the piston plate is adaptive to the inner space of the hollow column, and the compression spring is arranged between the bottom side of the piston plate and the bottom side of the inner part of the.

3. The multidimensional vibration isolation device for buildings according to claim 1, wherein the vibration isolation support block is a laminated structure of a plurality of vibration isolation rubbers and internal steel plates, the internal steel plates at the top and the bottom of the vibration isolation support block are respectively provided with extending edges towards two sides, a limiting box is arranged between the extending edges, the limiting box is composed of a shell, a spring piece, a top column and a bottom column, the shell is an elongated cube with a hollow interior, the spring piece is arranged inside the shell and is in an elongated shape adaptive to the interior space of the shell, the top column and the bottom column are respectively arranged at the top side and the bottom side of the shell, the top column and the bottom column respectively penetrate through the shell to connect the top end and the low end of the spring piece, and one ends of the top column and the bottom column are fixed at one side of the extending edges.

4. The multidimensional vibration isolation device for buildings as claimed in claim 1, wherein the memory elastic sheet is made of memory alloy, a shock absorption spring is arranged inside the memory elastic sheet, the top end of the shock absorption spring is abutted against the bottom side of the ground beam tray, and the bottom end of the shock absorption spring is fixed on the inner side wall of the memory elastic sheet.

5. The multidimensional vibration isolation device for the building as claimed in claim 1, wherein the inner side surface of the inner wall is provided with a sliding groove corresponding to the pressure reducing rod, one end of the pressure reducing rod is arranged in the sliding groove and is connected with the sliding groove in a sliding manner, and four side surfaces at the bottom end of the vibration isolation supporting block are provided with compression springs.

6. The multidimensional vibration isolation device for the building as claimed in claim 1, wherein the side surfaces of the supporting plate are provided with protrusions, and the side surfaces of the inner side of the limit box are provided with corresponding raised rail grooves.