CN212866074U

CN212866074U - Building earthquake-resistant foundation

Info

Publication number: CN212866074U
Application number: CN202021463828.8U
Authority: CN
Inventors: 封建康; 郭福荣
Original assignee: Shaanxi Guoyang Construction Engineering Co ltd
Current assignee: Shaanxi Guoyang Construction Engineering Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-02
Anticipated expiration: 2030-07-22

Abstract

The application relates to a building anti-seismic foundation, which belongs to the field of anti-seismic structures and comprises a foundation column arranged on a foundation layer, wherein an installation seat is arranged on the outer side of the foundation column of the foundation layer in a surrounding manner, two sliding grooves arranged along the length direction of the foundation column are symmetrically arranged on the side wall of the foundation column, a first sliding block is connected in the sliding grooves in a sliding manner, the first sliding block is rotatably connected with a supporting rod through a first universal ball, the supporting rod is symmetrically arranged on two sides of the foundation column, and one end, away from the foundation column, of the supporting rod is rotatably connected to the bottom of; this application has the effect that improves the anti-seismic performance of ground.

Description

Building earthquake-resistant foundation

Technical Field

The application relates to the field of earthquake-resistant structures, in particular to a building earthquake-resistant foundation.

Background

The foundation refers to a soil body or a rock body for supporting a foundation under a building and is used for bearing the influence of the load of an upper structure, so that the foundation is built in the building construction, the stability of the upper building is influenced by the stability of the foundation, and the stability of the foundation is influenced by the external change, so that the foundation needs to take measures against the change of the external environment into consideration in the design process.

Earthquake is a geological disaster with high destructive power, and can impact a foundation when the earthquake occurs, so that the foundation is damaged, further the buildings are damaged, the life and property safety of people is threatened, and the traditional buildings and the foundation are both of reinforced concrete structures, so that the foundation has high rigidity and poor earthquake resistance.

Disclosure of Invention

In order to improve the anti-seismic performance of ground, this application provides building antidetonation ground.

The application provides a building antidetonation ground adopts following technical scheme:

building antidetonation ground, including setting up the basic post at the foundation bed, the foundation bed is in the outside of basic post is enclosed and is equipped with the mount pad, the lateral wall symmetry of basic post is equipped with two edges the spout that basic post length direction set up, sliding connection has first slider in the spout, first slider rotates through first universal ball to be connected with the bracing piece, the bracing piece symmetry set up in the both sides of basic post, the bracing piece is kept away from the one end of basic post rotate through the universal ball of second connect in the bottom of mount pad.

Through adopting above-mentioned technical scheme, the one end of bracing piece is rotated and is connected in the mount pad bottom, the other end rotates and connects in the slider, and when the earthquake takes place, the axis of deviating under vibrations of basic post, first slider slided in the spout under the support of bracing piece this moment to through the support of bracing piece, cushion the reciprocal vibrations of basic post in the line direction between two bracing pieces, thereby improve the antidetonation effect.

Preferably, a first elastic piece is connected between the side walls at the two ends of the sliding groove and the two ends of the first sliding block.

Through adopting above-mentioned technical scheme, the elastic action of first elastic component makes first slider can reset to slide to first slider plays the cushioning effect, further improves the antidetonation effect.

Preferably, the bracing piece passes through the universal ball of second rotates and is connected with the second slider, the second slider along the direction sliding connection of the horizontal line between two bracing pieces of perpendicular to in the mount pad bottom, the mount pad bottom is equipped with and is close to respectively the fixed block at second slider both ends, the fixed block with be connected with the second elastic component between the tip of second slider.

Through adopting above-mentioned technical scheme, when the reciprocating vibration on the horizontal line direction between two bracing pieces of foundation post perpendicular to, the second slider can cooperate the skew of foundation post and slide to the second elastic component can flexibly restrict the slip of second slider, cushions the vibrations of foundation post.

Preferably, the bottom symmetry of mount pad is equipped with buffer bottom plate, the fixed block connect in buffer bottom plate's tip, buffer bottom plate follows the slip direction of second slider is equipped with the draw runner, the second slider seted up with draw runner sliding connection's spacing groove.

Through adopting above-mentioned technical scheme, the cooperation of draw runner and spacing groove plays the guide effect to the second slider, realizes the slip of second slider.

Preferably, the buffer bottom plate abuts against the bottom of the mounting seat, mounting blocks which are close to two ends of the buffer bottom plate respectively are arranged at the bottom of the mounting seat, the mounting blocks are located at two ends, perpendicular to the sliding direction of the second sliding block, of the buffer bottom plate, and a buffer elastic piece is arranged between the mounting blocks and the end portion of the buffer bottom plate.

By adopting the technical scheme, when the foundation column vibrates in a reciprocating manner in a direction parallel to the horizontal connecting line between the two supporting rods, the buffer bottom plate supported by the buffer elastic part can slide in coordination with the vibration of the foundation column so as to further buffer the vibration of the foundation column; when the vibrations direction of foundation post was in the contained angle that is on a parallel with second slider slip direction and perpendicular to second slider slip direction between, under the combined action of buffering elastic component and second elastic component, the slip of second slider and buffer floor can adapt to the application of force of foundation post to the support column, improves buffering effect.

Preferably, the lateral wall symmetry of basis post is equipped with two sliding seats, the spout is seted up in the sliding seat deviates from the side of basis post.

Through adopting above-mentioned technical scheme, the sliding seat is seted up in the spout, keeps the inner structure of foundation post to improve the antidetonation effect.

Preferably, the sliding groove is provided with a limiting strip along two sides of the sliding direction of the first sliding block, and the limiting strip abuts against the side face, deviating from the bottom of the sliding groove, of the first sliding block.

Through adopting above-mentioned technical scheme, the moving direction of first slider can be restricted to the spacing, makes first slider keep sliding in the spout.

Preferably, the top of mount pad encloses and is equipped with flexible circle, the inner wall of flexible circle with the lateral wall butt of basic post.

Through adopting above-mentioned technical scheme, flexible circle can further support the foundation column, and the deformation characteristic of flexible circle can cushion the vibration of foundation column.

In summary, the present application includes at least one of the following beneficial technical effects:

1. one end of each supporting rod is rotatably connected to the bottom of the mounting seat, the other end of each supporting rod is rotatably connected to the corresponding sliding block, when an earthquake occurs, the foundation column deviates from the axis under vibration, the first sliding block slides in the sliding groove under the support of the supporting rods, and the reciprocating vibration of the foundation column in the connecting line direction between the two supporting rods is buffered through the support of the supporting rods, so that the anti-seismic effect is improved;

2. the one end of bracing piece is rotated and is connected in the second slider, and second slider sliding connection is in buffer bottom plate, and buffer bottom plate butt is in the mount pad bottom, and under the effect of second elastic component and buffer elastic component, the slip of second slider and buffer bottom plate can adapt to the application of force of foundation post to the support column, improves buffering effect.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a schematic cross-sectional view of a second slider and a cushioned base plate according to an embodiment of the present application.

Description of reference numerals: 1. a ground layer; 11. a foundation column; 12. a base; 13. a side seat; 14. a flexible loop; 2. a sliding seat; 21. a chute; 22. a first slider; 23. a limiting strip; 24. a first spring; 3. a support bar; 31. a first universal ball; 32. a second universal ball; 33. a rotating seat; 34. a ball head; 4. a buffer base plate; 41. mounting blocks; 42. a buffer spring; 5. a second slider; 51. a fixed block; 52. a second spring; 53. and (4) a slide bar.

Detailed Description

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

The embodiment of the application discloses building antidetonation ground. As shown in fig. 1, building antidetonation ground includes foundation layer 1 and foundation column 11, foundation column 11 is fixed in foundation layer 1, foundation layer 1 is fixed with the mount pad, the mount pad includes base 12 and side seat 13, base 12 and side seat 13 enclose locate foundation column 11 the outside and with the foundation column 11 between leave the distance, side seat 13 is fixed in base 12 and keeps away from one side of foundation column 11 and is located the base 12 top, the lateral wall symmetry of foundation column 11 is equipped with two bracing pieces 3, bracing piece 3 is connected with base 12, make bracing piece 3 play the supporting role to foundation column 11.

The one end that base 12 was kept away from to side seat 13 is equipped with flexible circle 14, and flexible circle 14 is fixed in the inner wall of side seat 13 along circumference, and flexible circle 14 deviates from the side butt of side seat 13 in the lateral wall of basic post 11, and flexible circle 14 when supporting basic post 11, through the elastic deformation of flexible circle 14, the vibration of buffering basic post 11 when the earthquake, plays supplementary antidetonation effect.

As shown in fig. 1 and 2, a sliding seat 2 is fixed on a side wall of a base column 11 at a position corresponding to a support rod 3, the sliding seat 2 is arranged along the length direction of the base column 11, a sliding groove 21 is formed in a side surface of the sliding seat 2 departing from the base column 11, and the sliding groove 21 is arranged along the length direction of the sliding seat 2; be provided with first slider 22 in the spout 21, first slider 22 sliding connection is in spout 21, spout 21 all is fixed with spacing 23 along 2 length direction's of sliding seat both sides wall, and spacing 23 sets up along the length direction of sliding seat 2, leaves the distance between two spacing 23, and first slider 22 deviates from the side butt in spacing 23 of spout 21 tank bottom, and spacing 23 makes first slider 22 can keep sliding in spout 21 and do not deviate from spout 21.

As shown in fig. 2, the side walls of both ends of the sliding slot 21 along the length direction are connected with a first elastic member, in this embodiment, the first elastic member is specifically a first spring 24, one end of the first spring 24 away from the side wall of the end portion of the sliding slot 21 is connected with the first slider 22, and in a natural state, under the support of the first spring 24, the first slider 22 is located in the middle of the sliding slot 21.

First universal ball 31 is installed to the one end that bracing piece 3 is close to foundation column 11, the universal ball 32 of second is installed to the one end that bracing piece 3 is close to base 12, first universal ball 31 and the universal ball 32 of second all include rotation seat 33 and bulb 34, bulb 34 and bracing piece 3's end fixing, rotation seat 33 sets up the rotation groove with bulb 34 adaptation, bulb 34 rotates to be connected in rotating the inslot, and the diameter of rotating the groove notch is less than bulb 34's diameter, prevent that bulb 34 from breaking away from the rotation groove, thereby make bracing piece 3 and rotate seat 33 and rotate and be connected.

The rotation seat 33 of the first universal ball 31 is fixed on the side surface of the first sliding block 22 departing from the sliding groove 21 and is located between the two limiting strips 23, so that the supporting rod 3 is rotatably connected with the first sliding block 22, the rotation seat 33 of the second universal ball 32 is connected with the base 12, so that the supporting rod 3 is rotatably connected with the base 12, thereby when an earthquake occurs, the axis of the foundation column 11 deviates under the vibration, at the moment, the first sliding block 22 slides in the sliding groove 21 under the support of the supporting rod 3, the force applied to the supporting rod 3 by the foundation column 11 is buffered by the sliding of the first sliding block 22, the reciprocating vibration of the foundation column 11 in the horizontal line direction between the two supporting rods 3 is buffered, and the first sliding block 22 can reset by the elastic action of the first spring 24, the buffering action is played on the sliding of the first sliding block 22, thereby improving the anti-.

As shown in fig. 2, the base 12 is symmetrically provided with two cushion bottom plates 4, the cushion bottom plates 4 abut against the bearing surface of the base 12, two mounting blocks 41 are fixed at positions of the base 12 corresponding to each cushion bottom plate 4, the two mounting blocks 41 are respectively close to two ends of the cushion bottom plate 4 facing the foundation column 11 and departing from the foundation column 11, and a cushion elastic member is connected between the mounting blocks 41 and the ends of the cushion bottom plates 4, in this embodiment, the cushion elastic member is specifically a cushion spring 42, and in a natural state, the cushion bottom plate 4 is located in the middle between the two mounting blocks 41 under the support of the two cushion springs 42.

As shown in fig. 2 and 3, fixed blocks 51 are fixed at both ends of the bearing surface of the buffer base plate 4, a connecting line between the two fixed blocks 51 is perpendicular to a connecting line between the two buffer springs 42, the bearing surface of the buffer base plate 4 abuts against the second slider 5, and second elastic members are connected between the two fixed blocks 51 and the end of the second slider 5, in this embodiment, the second elastic members are specifically second springs 52, and in a natural state, the second slider 5 is located in the middle between the two fixed blocks 51 under the support of the two second springs 52; a slide bar 53 is fixed between the two fixing blocks 51 on the bearing surface of the buffer bottom plate 4, and the length direction of the slide bar 53 is parallel to the connecting line between the two fixing blocks 51; the second slider 5 has been seted up the spacing groove towards the bottom surface of buffer bottom plate 4, and when removing second slider 5, draw runner 53 and spacing groove sliding connection to make second slider 5 slide along the flexible direction of second spring 52, the moving direction of second slider 5 is perpendicular with the moving direction of buffer bottom plate 4 promptly.

The rotating seat 33 of the second universal ball 32 is fixed on the bearing surface of the second slider 5, so that the support rods 3 are rotatably connected to the second slider 5, when the foundation column 11 vibrates in a reciprocating manner in a direction perpendicular to a horizontal connecting line between the two support rods 3, the second slider 5 can slide in cooperation with the offset of the foundation column 11, and the elastic action of the second elastic element can buffer the sliding of the second slider 5, so that the vibration of the foundation column 11 is buffered; when the foundation column 11 vibrates in a reciprocating manner in a direction parallel to the horizontal connecting line between the two support rods 3, the buffer bottom plate 4 can slide in coordination with the deviation of the foundation column 11, the elastic action of the buffer elastic part can disperse the force applied by the foundation column 11 to the support rods 3, and further the vibration of the foundation column 11 is buffered; when the vibrations direction of foundation post 11 is in the contained angle that is on a parallel with between 5 slip directions of second slider and the perpendicular to 5 slip directions of second slider, the slip direction of second slider 5 and buffer bottom plate 4 mutually supports to adapt to the vibrations direction of foundation post 11, second elastic component and buffer elastic component can cushion the application of force of foundation post 11 to the support column, thereby further improve antidetonation effect.

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. Building antidetonation ground, including setting up foundation column (11) in foundation bed (1), its characterized in that: foundation bed (1) is in the outside of basic post (11) is enclosed and is equipped with the mount pad, the lateral wall symmetry of basic post (11) is equipped with two edges spout (21) that basic post (11) length direction set up, sliding connection has first slider (22) in spout (21), first slider (22) rotate through first universal ball (31) and are connected with bracing piece (3), bracing piece (3) symmetry set up in the both sides of basic post (11), bracing piece (3) are kept away from the one end of basic post (11) rotate through second universal ball (32) connect in the bottom of mount pad.

2. A building seismic foundation as defined in claim 1, wherein: and a first elastic piece is connected between the side walls of the two ends of the sliding groove (21) and the two ends of the first sliding block (22).

3. A building seismic foundation as defined in claim 1, wherein: bracing piece (3) are passed through universal ball of second (32) rotate and are connected with second slider (5), second slider (5) are along two perpendicular to the direction sliding connection of the horizontal line between bracing piece (3) in the mount pad bottom, the mount pad bottom is equipped with and is close to respectively fixed block (51) at second slider (5) both ends, fixed block (51) with be connected with the second elastic component between the tip of second slider (5).

4. A building seismic foundation according to claim 3, wherein: the bottom symmetry of mount pad is equipped with buffer plate (4), fixed block (51) connect in the tip of buffer plate (4), buffer plate (4) are followed the slip direction of second slider (5) is equipped with draw runner (53), second slider (5) seted up with draw runner (53) sliding connection's spacing groove.

5. A building seismic foundation according to claim 4, wherein: the buffer base plate (4) abuts against the bottom of the installation seat, installation blocks (41) which are close to two ends of the buffer base plate (4) respectively are arranged at the bottom of the installation seat, the installation blocks (41) are located at two ends, perpendicular to the sliding direction of the second sliding block (5), of the buffer base plate (4), and buffer elastic pieces are arranged between the installation blocks (41) and the end portions of the buffer base plate (4).

6. A building seismic foundation as defined in claim 1, wherein: the lateral wall symmetry of basis post (11) is equipped with two sliding seat (2), spout (21) are seted up sliding seat (2) deviate from the side of basis post (11).

7. A building seismic foundation as defined in claim 1, wherein: the sliding groove (21) is provided with limiting strips (23) along two sides of the sliding direction of the first sliding block (22), and the limiting strips (23) are abutted to the side face, deviating from the sliding groove (21), of the first sliding block (22).

8. A building seismic foundation as defined in claim 1, wherein: the top of mount pad encloses and is equipped with flexible circle (14), the inner wall of flexible circle (14) with the lateral wall butt of basic post (11).