CN212561632U

CN212561632U - Earthquake isolation device for foundation construction for building

Info

Publication number: CN212561632U
Application number: CN202021200932.8U
Authority: CN
Inventors: 黄斐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-26
Filing date: 2020-06-26
Publication date: 2021-02-19
Anticipated expiration: 2030-06-26

Abstract

The utility model discloses a seismic isolation device is established to civil engineering for building, including the inside internal frame that is equipped with of outer frame, the internal frame all is equipped with multiunit shock attenuation external member all around, the embedding of internal frame bottom is equipped with the multiunit wheel that rolls, the inside building fixed column that runs through of internal frame, the part that the building fixed column is located the internal frame is equipped with spacing board and lower spacing board respectively, the internal frame inner wall is equipped with the spacing ring, and the spacing ring is gone up the lower extreme and all is equipped with the first spring of multiunit, multiunit the spacing ring is connected to first spring one end, and the first spring other end connect the bottom and the top of limiting plate and lower spacing board, building fixed column bottom intermediate position is connected with first sleeve pipe, the inside activity of running through of first. The utility model discloses have better the transverse wave that has produced when having alleviateed the earthquake and the destruction and the influence of longitudinal wave to building foundation, and further increase building foundation's stability when combatting earthquake.

Description

Earthquake isolation device for foundation construction for building

Technical Field

The utility model relates to a xx technical field especially relates to a seismic isolation device is established to ground for building construction.

Background

In various natural disasters, earthquakes are the most sudden and destructive, a strong earthquake can collapse a structure, great economic loss is caused, and even the life safety of human beings is damaged, the east-adjacent-ring Pacific earthquake zone in China, the south-adjacent-Europe-Asia earthquake zone is one of the countries with the most earthquake disasters in the world, the earthquake distribution is quite wide, the short-term forecasting success rate of the earthquake is very low, American scientists have proposed that the earthquake is unpredictable, in order to reduce the loss caused by the earthquake, only starting from the building structure and improving the earthquake resistance of the building, and the earthquake resistance design concept commonly adopted in all countries at present forms a ductile structure system through proper design.

The application number is CN 201920027053.0's patent discloses a seismic isolation device is established to ground construction for building relates to building shock insulation technical field, specifically is a ground construction seismic isolation device for building, including the ground, the ground groove has been seted up to the inside of ground, it has fastening post to peg graft in the middle part of ground inslot diapire.

The patent with the application number of CN201920027053.0 has certain defects in use, for example, transverse waves generated during an earthquake are often more harmful to buildings than longitudinal waves, the conventional damping device can only rock up and down to offset the energy generated by the longitudinal waves, and the damping device is unstable in connection with the ground, and when cracks are generated on the ground where the damping device is located, the building is inclined.

Therefore, a seismic isolation device for building foundation construction is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a building foundation construction shock isolation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the building fixing device comprises an outer frame, wherein an inner frame is arranged in the outer frame, a plurality of groups of damping kits are arranged on the periphery of the inner frame, a plurality of groups of rolling wheels are embedded in the bottom of the inner frame, a building fixing column penetrates through the inner frame, an upper limiting plate and a lower limiting plate are respectively arranged on the part, located on the inner frame, of the building fixing column, a limiting ring is arranged on the inner wall of the inner frame, a plurality of groups of first springs are arranged at the upper end and the lower end of the limiting ring, one end of each group of first springs is connected with the limiting ring, the other end of each first spring is connected with the bottom and the top of the upper limiting plate and the lower limiting plate, a first sleeve is connected to the middle position of the bottom of the building fixing;

the shock attenuation external member includes first kicking block, the surface of first kicking block is equipped with the embedded groove, the embedding is equipped with first universal ball in the embedded groove on first kicking block surface, first universal ball surface is equipped with the second sleeve pipe, the activity of running through inside the second sleeve pipe is equipped with the second slide bar, the surface of second slide bar is located the inside cover of second sleeve pipe and is equipped with the fourth spring, the other end of second slide bar is equipped with the universal ball of second, the surface of the universal ball of second is equipped with the second kicking block, the surface of second kicking block is equipped with the embedded groove, and the universal ball embedding of second is in the embedded groove.

Preferably, the first top block is connected with the surface of the inner side wall of the outer frame, the second top block is connected with the surface of the outer side wall of the inner frame, and the shock absorption kit is arranged between the outer frame and the inner frame at the same interval from top to bottom.

Preferably, the outer frame and the inner frame are movably provided with dust covers at the tops, the sizes of the dust covers are matched with those of the outer frame, and the dust covers are movably sleeved on the surfaces of the building fixing columns.

Preferably, the limiting ring is movably sleeved on the surface of the building fixing column, and the limiting ring is located in the middle of the upper limiting plate and the lower limiting plate.

Preferably, a second spring is arranged inside the first sleeve, one end of the second spring is connected with the bottom of the building fixing column, the other end of the second spring is connected with the top of the first sliding rod, a third spring is sleeved on the outer surface of the first sliding rod, one end of the third spring is connected with the bottom surface of the inner frame, and the other end of the third spring is connected with the bottom surface of the first sleeve.

Preferably, two-thirds parts of the plurality of groups of rolling wheels are movably embedded in the bottom end of the inner frame, and two-thirds parts of the first universal ball and the second universal ball are respectively movably embedded in the embedded grooves in the first ejector block and the second ejector block.

Preferably, outer frame outer end four corners department all is equipped with the fixed arm, and the fixed arm keeps away from the surface of outer frame and all is equipped with multiunit claw and colludes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the inner frame that sets up, go up the spacing board, the spacing board down, the spacing ring, first spring, the second spring, the third spring, first slide bar and first sleeve pipe, in order to reach the destruction effect that alleviates the longitudinal wave many times and bring, when this device took place to act on, earthquake "longitudinal wave" was at first offset a part through building fixed column to the seismic wave through upper and lower spacing board and first spring, the rethread second that sets up, the cooperation of third spring and first slide bar and first sleeve pipe continues to offset "longitudinal wave", thereby offset the energy that the earthquake produced, can guarantee when shaking through the spacing ring that sets up, building fixed column and inside and outside frame keep relatively stable, further the destruction and the influence of longitudinal wave to the ground have been alleviateed.

2. Through the outer frame that sets up, the internal frame, shock attenuation external member and the wheel that rolls to reach the effect that can offset the shock wave temporarily when the earthquake transverse wave comes, when this device takes place to act on, the building fixed column can be with the internal frame outer frame inside activity together, the cooperation is established and can be realized the transverse wave of which direction no matter at the internal frame shock attenuation external member all around, can both offset the filtration, make the internal frame can both effectually provide the support for the internal frame when the internal frame inside activity in addition the gyro wheel of bottom, further alleviate the influence of transverse wave to the ground destroy and increased the stability of device.

3. Through the fixed arm and the claw that set up to reach the effect that improves overall device stability, when ground crack just in time takes place for the position that the foundation was located, normally say that the ground can toward one side slope, but because set up the fixed arm and the claw is colluded and is connected with ground, can further increase the shock resistance and the stability of this device.

Drawings

Fig. 1 is a top view of a seismic isolation device for a foundation construction for a building according to the present invention;

FIG. 2 is a front cross-sectional view of the locking arm and claw hook of FIG. 1 shown removed;

FIG. 3 is a front cross-sectional view of the shock absorbing assembly of FIG. 2;

figure 4 is a perspective view of the shock absorbing assembly of figure 2.

In the figure: 1. an outer frame; 2. an inner frame; 3. building fixing columns; 4. an upper limiting plate; 5. a limiting ring; 6. a lower limiting plate; 7. a shock absorbing kit; 8. a first spring; 9. a second spring; 10. a rolling wheel; 11. a third spring; 12. a fixed arm; 13. a dust cover; 14. a first slide bar; 15. a first sleeve; 16. a claw hook; 701. a first top block; 702. a second top block; 703. a first universal ball; 704. a second universal ball; 705. a second slide bar; 706. a second sleeve; 707. and a fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a foundation construction shock isolation device for buildings comprises an outer frame 1, an inner frame 2 is arranged inside the outer frame 1, the inner frame 2 is a whole body formed by a frame and a bottom plate at the bottom, rolling wheels 10 are embedded in the bottom plate at the bottom of the inner frame 2, a plurality of groups of damping external members 7 are arranged around the inner frame 2, the damping external members 7 have the design effects that the inner frame 2 can rock and provide elasticity in the outer frame 1, a plurality of groups of rolling wheels 10 are embedded at the bottom of the inner frame 2, the rolling wheels 10 have the design effects of providing a supporting effect for the inner frame 2 and can slide in the outer frame 1, a building fixing column 3 penetrates through the inner frame 2, the building fixing column 3 is connected with an upper building, an upper limiting plate 4 and a lower limiting plate 6 are respectively arranged on the part of the building fixing column 3, the upper limiting plate 4 and the lower, the inner wall of the inner frame 2 is provided with a limiting ring 5, the upper end and the lower end of the limiting ring 5 are respectively provided with a plurality of groups of first springs 8, one ends of the plurality of groups of first springs 8 are connected with the limiting ring 5, the other ends of the first springs 8 are connected with the bottom and the top of the upper limiting plate 4 and the lower limiting plate 6, cushion blocks are arranged at two ends of each first spring 8 and connected with the upper limiting plate 4 and the lower limiting plate 6, the middle position of the bottom of the building fixing column 3 is connected with a first sleeve 15, the inside of the first sleeve 15 is hollow, a first sliding rod 14 penetrates through the inside of the first sleeve 15 in a movable mode, and the bottom end of the first sliding rod 14;

the damping suite 7 comprises a first ejector block 701, an embedded groove is formed in the surface of the first ejector block 701, a first universal ball 703 is embedded into the embedded groove in the surface of the first ejector block 701, a second sleeve 706 is arranged on the surface of the first universal ball 703, a second slide bar 705 is movably arranged inside the second sleeve 706 in a penetrating mode, a fourth spring 707 is sleeved on the surface of the second slide bar 705 and located inside the second sleeve 706, a second universal ball 704 is arranged at the other end of the second slide bar 705, a second ejector block 702 is arranged on the surface of the second universal ball 704, an embedded groove is formed in the surface of the second ejector block 702, and the second universal ball 704 is embedded into the embedded groove.

The first top block 701 is connected with the surface of the inner side wall of the outer frame 1, the second top block 702 is connected with the outer surface of the inner frame 2, and the shock absorption sleeve members 7 are arranged between the outer frame 1 and the inner frame 2 at equal intervals.

Outer frame 1 and the activity of 2 tops in the frame are equipped with shield 13, and shield 13 and outer frame 1 size match, and the surface of building fixed column 3 is located to shield 13 movable sleeve, and shield 13's design effect has earth dust etc. to fall into inside, outer frame 1 when avoiding installing the use to influence the result of use.

The limiting ring 5 is movably sleeved on the surface of the building fixing column 3, the limiting ring 5 is located in the middle of the upper limiting plate 4 and the lower limiting plate 6, and the limiting ring 5 is circular and annular.

The inside second spring 9 that is equipped with of first sleeve 15, and second spring 9 one end is connected the other end and is connected with first slide bar 14 top with building fixed column 3 bottom, and first slide bar 14 outward appearance cover is equipped with third spring 11, and third spring 11 one end and interior frame 2 bottom surface connection, and the third spring 11 other end and first sleeve 15 bottom surface connection.

Inside multiunit roll wheel 10 two-thirds part activity was inlayed and is located 2 bottoms of internal frame, two-thirds part activity is inlayed and is located the rotation of internal design effect for guaranteeing the roll wheel, can not fall again, the two-thirds part activity of first universal ball 703 and second universal ball 704 is inlayed in the embedded groove of first kicking block 701 and the inside of second kicking block 702 respectively, the design effect is for guaranteeing the rotation of universal wheel in the embedded groove for two-thirds part activity inlays is located, can not fall again.

Four corners of outer frame 1 outer end all are equipped with fixed arm 12, and fixed arm 12 can adjust length according to superstructure's height size, and fixed arm 12 keeps away from outer frame 1's surface and all is equipped with multiunit claw hook 16, and claw hook 16 is the barb form, and claw hook 16's design effect is for linking to each other with ground, increases the connection effect.

The working principle is as follows: the utility model discloses, when using this device, put outer frame 1 into predetermined foundation ditch earlier, again according to the big or small height of superstructure adjust the length of fixed arm 12, again the claw 16 is fixed, then superstructure and building fixed column 3 stable connection, when the earthquake comes temporarily, building fixed column 3 produces deformation through the first spring 8 of being connected with last limiting plate 4 and lower limiting plate 6 to the seismic wave, thereby offset earthquake longitudinal wave, when the longitudinal wave ratio is stronger, can through the second spring 9 that sets up, third spring 11 and the cooperation of first slide bar 14 and first sleeve pipe 15, cause second spring 9 and third spring 11 to produce deformation and offset stronger longitudinal wave then, when the seismic wave produces the transverse wave, building fixed column 3 can be with inner frame 2 together in outer frame 1 inside activity, the cooperation is established and can be realized no matter which direction's transverse wave at the shock attenuation external member 7 around inner frame 2, can both offset the filtration, the gyro wheel 10 in the bottom makes the inner frame 2 can both effectually provide the support for inner frame 2 when the inside activity of outer frame 1, when ground crack takes place for the position that the foundation was located, can provide stability for this damping device through fixed arm 12 and the claw 16 of the fixed setting in superstructure periphery, does not let it to one side slope.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. A seismic isolation device for foundation construction for buildings comprises an outer frame (1) and is characterized in that an inner frame (2) is arranged inside the outer frame (1), a plurality of groups of damping kits (7) are arranged on the periphery of the inner frame (2), a plurality of groups of rolling wheels (10) are embedded into the bottom of the inner frame (2), a building fixing column (3) penetrates through the inner frame (2), an upper limiting plate (4) and a lower limiting plate (6) are respectively arranged on the part, located on the inner frame (2), of the building fixing column (3), a limiting ring (5) is arranged on the inner wall of the inner frame (2), a plurality of groups of first springs (8) are arranged at the upper end and the lower end of the limiting ring (5), one end of each group of first springs (8) is connected with the limiting ring (5), and the other end of each first spring (8) is connected with the bottom and the top of each, a first sleeve (15) is connected to the middle position of the bottom of the building fixing column (3), a first sliding rod (14) penetrates through the first sleeve (15) movably, and the bottom end of the first sliding rod (14) is connected with the bottom surface of the inner frame (2);

shock attenuation external member (7) include first kicking block (701), the surface of first kicking block (701) is equipped with the embedded groove, the embedded groove on first kicking block (701) surface is equipped with first universal ball (703), first universal ball (703) surface is equipped with second sleeve pipe (706), the inside activity of running through of second sleeve pipe (706) is equipped with second slide bar (705), the inside cover that the surface of second slide bar (705) is located second sleeve pipe (706) is equipped with fourth spring (707), the other end of second slide bar (705) is equipped with second universal ball (704), the surface of universal ball (704) is equipped with second kicking block (702), the surface of second kicking block (702) is equipped with the embedded groove, and second universal ball (704) embedding is in the embedded groove.

2. A seismic isolation system for construction ground construction according to claim 1, wherein the first top block (701) is connected with the inner side wall surface of the outer frame (1), the second top block (702) is connected with the outer surface of the inner frame (2), and the shock absorbing kit (7) is arranged between the outer frame (1) and the inner frame (2) with equal distance from top to bottom.

3. The earthquake isolation device for the foundation construction of the building according to claim 1, wherein the top parts of the outer frame (1) and the inner frame (2) are movably provided with a dust cover (13), the size of the dust cover (13) is matched with that of the outer frame (1), and the dust cover (13) is movably sleeved on the surface of the building fixing column (3).

4. The earthquake isolation device for the foundation construction of the building according to claim 1, wherein the limiting ring (5) is movably sleeved on the surface of the building fixing column (3), and the limiting ring (5) is positioned between the upper limiting plate (4) and the lower limiting plate (6).

5. The earthquake isolation device for the foundation construction of the building according to claim 1, wherein the first sleeve (15) is internally provided with a second spring (9), one end of the second spring (9) is connected with the bottom of the building fixing column (3), the other end of the second spring is connected with the top of the first sliding rod (14), the first sliding rod (14) is externally sleeved with a third spring (11), one end of the third spring (11) is connected with the bottom surface of the inner frame (2), and the other end of the third spring (11) is connected with the bottom surface of the first sleeve (15).

6. The seismic isolation device for the foundation construction of the building as claimed in claim 1, wherein two thirds of the rolling wheels (10) are movably embedded in the bottom end of the inner frame (2), and two thirds of the first universal ball (703) and the second universal ball (704) are respectively movably embedded in the embedded grooves in the first top block (701) and the second top block (702).

7. The earthquake isolation device for the foundation construction of the building as claimed in claim 1, wherein the outer end of the outer frame (1) is provided with fixed arms (12) at four corners, and the surface of the fixed arms (12) far away from the outer frame (1) is provided with a plurality of groups of claws (16).