CN214832939U

CN214832939U - High antidetonation type building foundation

Info

Publication number: CN214832939U
Application number: CN202121668469.4U
Authority: CN
Inventors: 程子阳
Original assignee: Guangzhou Hengjia Construction Co ltd
Current assignee: Guangzhou Hengjia Construction Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-23
Anticipated expiration: 2031-07-21

Abstract

The application discloses high antidetonation type building foundation relates to building foundation technical field, improves the poor problem of ground shock resistance, including the foundation beam, all be provided with first shock attenuation box around the foundation beam, the inside of first shock attenuation box is provided with first slide bar, the surface sliding connection of first slide bar has first slider, the equal fixed mounting in both sides of first slider has first spring. This application is when basic roof beam production is rocked, first slider extrudees first spring along first slide bar, first spring can absorb the impact force that basic roof beam received and give first slider reaction force in order to reduce the removal of first slider, and simultaneously, first slider passes through the movable rod and promotes second slider along second slide bar extrusion second spring, the second spring produces reaction force when absorbing basic roof beam production impact force, at the second slider, the cooperation of movable rod and first slider under, for the power in the opposite direction of basic roof beam in order to reduce basic roof beam's range of rocking.

Description

High antidetonation type building foundation

Technical Field

The application relates to building foundation technical field especially relates to a high antidetonation type building foundation.

Background

With the gradual scarcity of land resources, many high-rise buildings are pulled out, the influence of slight vibration on the ground surface on the top layer of the high-rise buildings is huge, and the bottom surface of a foundation base directly bears the impact of seismic wave energy caused by the breakage or displacement of a crust during earthquake, so that the earthquake resistance of the foundation is necessary to be considered firstly to solve the earthquake resistance performance of the buildings.

Most of the existing building foundations are closely connected with the ground, foundation beams are driven into the deep underground, foundation platforms are cast on the ground, and then building upper-layer building structures on the platforms.

SUMMERY OF THE UTILITY MODEL

In order to improve the relatively poor problem of ground shock resistance, this application provides a high antidetonation type building foundation.

The application provides a high antidetonation type building foundation adopts following technical scheme:

a high-earthquake-resistance building foundation comprises a foundation beam, wherein first shock absorption boxes are arranged on the periphery of the foundation beam, a first sliding rod is arranged inside the first shock absorption boxes, the outer surface of the first sliding rod is connected with a first sliding block in a sliding mode, first springs are fixedly arranged on two sides of the first sliding block, the two first springs are sleeved on the outer side of the first sliding rod, one side of each first spring is fixedly connected with the first shock absorption box, a movable rod is fixedly arranged on one side of the first sliding block, the first sliding block is movably connected with a second sliding block through the movable rod, and the movable rod is connected with the second sliding block through locking bolts;

the inside sliding connection of second slider has the second slide bar, the equal fixedly connected with second shock attenuation box in both ends of second slide bar, the bottom fixed mounting of second shock attenuation box has the shell, the outside cover of second slide bar is equipped with the second spring, the one end of second spring with one side fixed connection of second slider, the other end of second spring with the inner wall fixed connection of second shock attenuation box.

Through adopting above-mentioned technical scheme, when the foundation beam produced and rocked, first slider extrudees first spring along first slide bar, first spring can absorb the impact force that the foundation beam received and give first slider reaction force in order to reduce the removal of first slider, and simultaneously, first slider promotes the second slider through the movable rod and extrudees the second spring along the second slide bar, the second spring produces reaction force when absorbing the foundation beam and producing the impact force, at the second slider, under the cooperation of movable rod and first slider, for the power in the opposite direction of foundation beam in order to reduce the range of rocking of foundation beam, thereby reduce the harm of earthquake to the ground.

Optionally, the bottom of foundation beam and shell all is provided with the supporting layer, the inside of going up the supporting layer is provided with the reinforcing bar.

Through adopting above-mentioned technical scheme, go up the supporting layer and provide stable support for the foundation roof beam, the reinforcing bar can prevent to go up the loose condition that appears after the supporting layer breaks off to prevent that the ground from appearing big crack in the earthquake.

Optionally, the bottom of going up the supporting layer is provided with the buffer layer, the inside of buffer layer is provided with the elasticity buckled plate.

Through adopting above-mentioned technical scheme, be certain contained angle between the elasticity buckled plate, the elasticity buckled plate of different trends directions realizes vertical shrinkage and the ascending horizontal extension in equidirectional simultaneously through the deformation of self after receiving earthquake impact force to avoid the ground fracture, elasticity buckled plate can the fast recovery original state after the deformation, thereby guarantee ground recovery original state, continuously support superstructure, the antidetonation effect is good.

Optionally, a lower supporting layer is arranged at the bottom of the damping layer, and the lower supporting layer is made of a steel plate.

Through adopting above-mentioned technical scheme, the shearing resistance and the yield strength of steel sheet are great, have better supporting effect, can prevent that the ground from sinking, can also prevent simultaneously that the water infiltration in the stratum underground from causing the impact to ground intensity, weaken the support performance of antidetonation ground.

Optionally, a crushed stone layer is arranged at the bottom of the lower supporting layer.

Through adopting above-mentioned technical scheme, during the earthquake, when the ground rocked under the effect of impact force, the rubble layer had certain cushioning effect to the impact force on the ground.

In summary, the present application includes at least one of the following benefits:

this application is through basic roof beam, first shock attenuation box, first slide bar, first slider, first spring, the movable rod, the second slider, the design of second slide bar and second shock attenuation box, when basic roof beam produced and rocks, first slider extrudees first spring along first slide bar, first spring can absorb the impact force that basic roof beam received and give first slider reaction force in order to reduce the removal of first slider, and simultaneously, first slider promotes the second slider through the movable rod and extrudees the second spring along second slide bar, the second spring produces reaction force when absorbing basic roof beam production impact force, under the second slider, the cooperation of movable rod and first slider, give the power in the opposite direction of basic roof beam in order to reduce the range of rocking of basic roof beam, thereby reduce the harm of earthquake to the ground.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the front view section of the upper supporting layer and the shock-absorbing layer of the present invention.

Description of reference numerals: 1. a foundation beam; 2. a first damper box; 3. a first slide bar; 4. a first slider; 5. a first spring; 6. a movable rod; 7. a second slider; 8. a second slide bar; 9. a second damping box; 10. a housing; 11. a second spring; 12. an upper support layer; 13. reinforcing steel bars; 14. a shock-absorbing layer; 15. an elastic corrugated plate; 16. a lower support layer; 17. and (4) a crushed stone layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-2, a high earthquake-resistant building foundation includes a foundation beam 1, a first damping box 2 is disposed around the foundation beam 1, the foundation beam 1 is connected to the first damping box 2 by means of a locking bolt, a first sliding rod 3 is disposed inside the first damping box 2, a first slider 4 is slidably connected to an outer surface of the first sliding rod 3, first springs 5 are fixedly mounted on both sides of the first slider 4, the first slider 4 is connected to the first springs 5 by means of a locking bolt, two first springs 5 are sleeved on an outer side of the first sliding rod 3, one side of each first spring 5 is fixedly connected to the first damping box 2, the first spring 5 is connected to the first damping box 2 by means of a locking bolt, a movable rod 6 is fixedly mounted on one side of the first slider 4, the first slider 4 is connected to the movable rod 6 by means of a locking bolt, first slider 4 has second slider 7 through movable rod 6 swing joint, movable rod 6 passes through the mode of locking bolt with second slider 7 and is connected, the effect of movable rod 6 still enables both to link to each other under the circumstances that first slider 4 and second slider 7 change self position, the inside sliding connection of second slider 7 has second slide bar 8, the equal fixedly connected with second shock attenuation box 9 in both ends of second slide bar 8, second slide bar 8 is connected through the mode of locking bolt with second shock attenuation box 9, the bottom fixed mounting of second shock attenuation box 9 has shell 10, second shock attenuation box 9 is connected through the mode of locking bolt with shell 10, the outside cover of second slide bar 8 is equipped with second spring 11, the one end of second spring 11 and one side fixed connection of second slider 7, the other end of second spring 11 and the inner wall fixed connection of second shock attenuation box 9. When the foundation beam 1 shakes, the first sliding block 4 extrudes the first spring 5 along the first sliding rod 3, the first spring 5 can absorb impact force received by the foundation beam 1 and provide reaction force for the first sliding block 4 to reduce movement of the first sliding block 4, meanwhile, the first sliding block 4 pushes the second sliding block 7 to extrude the second spring 11 along the second sliding rod 8 through the movable rod 6, the second spring 11 generates reaction force while absorbing impact force generated by the foundation beam 1, and force in the opposite direction is provided for the foundation beam 1 to reduce shaking amplitude of the foundation beam 1 under the matching of the second sliding block 7, the movable rod 6 and the first sliding block 4, so that damage to a foundation caused by an earthquake is reduced.

Referring to fig. 3, the bottom of the foundation beam 1 and the bottom of the housing 10 are both provided with an upper support layer 12, the inside of the upper support layer 12 is provided with a steel bar 13, the upper support layer 12 provides stable support for the foundation beam 1, and the steel bar 13 can prevent the loose condition from occurring after the upper support layer 12 is fractured and prevent the foundation from large cracks in the earthquake.

Referring to fig. 3, the bottom of going up supporting layer 12 is provided with buffer layer 14, the inside of buffer layer 14 is provided with elasticity buckled plate 15, be certain contained angle between the elasticity buckled plate 15, the elasticity buckled plate 15 of different trends directions realizes vertical shrinkage and the not equidirectional horizontal extension simultaneously through the deformation of self after receiving earthquake impact force, thereby avoid the ground fracture, can the fast recovery original state after elasticity buckled plate 15 warp, thereby guarantee the ground and resume the former state, continuously support the superstructure, the antidetonation effect is good.

Referring to fig. 1, the bottom of the damping layer 14 is provided with a lower supporting layer 16, the lower supporting layer 16 is made of a steel plate, the shearing resistance and the yield strength of the steel plate are high, a good supporting effect is achieved, the foundation can be prevented from sinking, meanwhile, the impact of water permeation in the underground layer on the foundation strength can be prevented, and the supporting performance of the anti-seismic foundation is weakened.

Referring to fig. 1, the bottom of the lower supporting layer 16 is provided with a gravel layer 17, and when the foundation shakes under the action of impact force during earthquake, the gravel layer 17 has a certain buffer effect on the impact force on the foundation.

The implementation principle of the application is as follows: through the design of the foundation beam 1, the first damping box 2, the first sliding rod 3, the first slider 4, the first spring 5, the movable rod 6, the second slider 7, the second sliding rod 8 and the second damping box 9, when the foundation beam 1 shakes, the first slider 4 extrudes the first spring 5 along the first sliding rod 3, the first spring 5 can absorb the impact force received by the foundation beam 1 and provide the first slider 4 with a reaction force to reduce the movement of the first slider 4, meanwhile, the first slider 4 pushes the second slider 7 to extrude the second spring 11 along the second sliding rod 8 through the movable rod 6, the second spring 11 generates a reaction force while absorbing the impact force generated by the foundation beam 1, and the force in the opposite direction of the foundation beam 1 is provided under the matching of the second slider 7, the movable rod 6 and the first slider 4 to reduce the shaking amplitude of the foundation beam 1, so as to reduce the damage of the earthquake to the foundation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high antidetonation type building foundation, includes foundation beam (1), its characterized in that: the damping device is characterized in that first damping boxes (2) are arranged on the periphery of the foundation beam (1), first sliding rods (3) are arranged inside the first damping boxes (2), the outer surfaces of the first sliding rods (3) are connected with first sliding blocks (4) in a sliding mode, first springs (5) are fixedly mounted on two sides of each first sliding block (4), the two first springs (5) are sleeved on the outer sides of the first sliding rods (3), one sides of the first springs (5) are fixedly connected with the first damping boxes (2), movable rods (6) are fixedly mounted on one sides of the first sliding blocks (4), the first sliding blocks (4) are movably connected with second sliding blocks (7) through the movable rods (6), and the movable rods (6) are connected with the second sliding blocks (7) in a locking bolt mode;

the inside sliding connection of second slider (7) has second slide bar (8), the equal fixedly connected with second shock attenuation box (9) in both ends of second slide bar (8), the bottom fixed mounting of second shock attenuation box (9) has shell (10), the outside cover of second slide bar (8) is equipped with second spring (11), the one end of second spring (11) with one side fixed connection of second slider (7), the other end of second spring (11) with the inner wall fixed connection of second shock attenuation box (9).

2. A high earthquake-resistant building foundation as defined in claim 1, wherein: the bottom of foundation beam (1) and shell (10) all is provided with supporting layer (12), the inside of going up supporting layer (12) is provided with reinforcing bar (13).

3. A high earthquake-resistant building foundation as defined in claim 2, wherein: the bottom of going up supporting layer (12) is provided with buffer layer (14), the inside of buffer layer (14) is provided with elasticity buckled plate (15).

4. A high earthquake-resistant building foundation as defined in claim 3, wherein: the bottom of the shock absorption layer (14) is provided with a lower supporting layer (16), and the lower supporting layer (16) is made of a steel plate material.

5. A high earthquake-resistant type building foundation according to claim 4, wherein: and a crushed stone layer (17) is arranged at the bottom of the lower supporting layer (16).