CN212200392U

CN212200392U - Damping shockproof structure for pile body of foundation pile

Info

Publication number: CN212200392U
Application number: CN202020878287.9U
Authority: CN
Inventors: 黄雪秀; 徐嘉唯; 徐业欣; 姚增瑜; 刘羽航
Original assignee: Guangdong Huisheng Construction Co Ltd
Current assignee: Guangdong Huisheng Construction Co Ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-22
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a ground foundation pile body damping shockproof structure, pour the ground pile main part in the ground including the bottom, the top of ground is inlayed and is equipped with the fixed box that the top set up for the opening, and the movable sleeve pipe in the ground is inserted to the bottom in the ground pile main part is equipped with to the cover, and the top of sheathed tube runs through fixed box and extends to the top of ground, it has a plurality of locating levers to be the annular welding on the bottom inner wall of fixed box, and movable contact has the rubber pad on the bottom inner wall of fixed box, and rubber pad movable sleeve is established on sleeve pipe and a plurality of locating levers. The utility model relates to a rationally, can effectively reduce ground foundation pile main part and receive ground vibrations shearing force the risk that transverse fracture appears, can effectively reduce the risk that ground foundation pile main part takes place the slope in the normal use, avoid leading to anti-seismic performance because of the slope to weaken, improved the shock resistance and the support stability of ground foundation pile main part, can alleviate decurrent rigid vibrations power in order to reduce vibrations damage, be favorable to using.

Description

Damping shockproof structure for pile body of foundation pile

Technical Field

The utility model relates to a foundation pile technical field that takes precautions against earthquakes especially relates to a foundation pile body damping shockproof structure.

Background

The foundation pile is a pile column for connecting a building and a foundation, and seismic waves are divided into three types according to propagation modes: longitudinal waves, transverse waves and surface waves, wherein the longitudinal waves are propulsion waves, the transverse waves are shear waves, and the foundation pile plays a role in supporting a building, so that the guarantee of the seismic resistance of the foundation pile is particularly important; the existing foundation pile is poor in stabilizing effect, the foundation pile is easy to crack or break with a foundation due to vibration or long-time use, the anti-seismic effect is weakened, and the use requirement cannot be met, so that the foundation pile body damping anti-seismic structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a damping shockproof structure of a foundation pile body.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a damping and shockproof structure of a foundation pile body comprises a foundation pile body, the bottom of which is poured in a foundation, a fixed box with an opening at the top is embedded at the top of the foundation, a sleeve with the bottom inserted into the foundation is movably sleeved on the foundation pile body, the top end of the sleeve penetrates through the fixed box and extends to the top of the foundation, a plurality of positioning rods are welded on the inner wall of the bottom of the fixed box in an annular manner, a rubber pad is movably contacted with the inner wall of the bottom of the fixed box, the rubber pad is movably sleeved on the sleeve and the positioning rods, an annular plate positioned in the fixed box is fixedly sleeved on the sleeve, the annular plate is movably sleeved on the positioning rods, the bottom of the annular plate is movably contacted with the top of the rubber pad, the top threads of the positioning rods are fixedly provided with the same annular pressing plate, the inner side of the annular pressing plate is movably contacted with the outer side of the sleeve, and the bottom of the, the movable sleeve is equipped with outer fixed pipe on the sleeve pipe, and the bottom of outer fixed pipe and the top fixed connection of annular clamp plate, and the outside of outer fixed pipe is a plurality of triangle supporting seats of annular equidistant fixedly connected with, and the bottom of triangle supporting seat and the top fixed connection of annular clamp plate, the outside top of foundation pile main part is provided with annular extension limit, and the bottom on annular extension limit and sheathed tube top movable contact, and sheathed tube top is the positive direction welding and has four fixture blocks, and the activity of annular extension limit clamps on four fixture blocks.

Preferably, the top welding of locating lever has the screw rod, and the top of screw rod extends to the top of annular clamp plate, and a plurality of perforation have been seted up to annular clamp plate's top, and the outside movable contact of fenestrate lateral wall and the screw rod that corresponds is threaded sleeve on the screw rod and is equipped with lock nut, and lock nut's bottom contacts with annular clamp plate's top.

Preferably, the bottom of the annular extension edge is square and provided with four clamping grooves, and the inner walls of the clamping grooves are movably contacted with the outer sides of the corresponding clamping blocks.

Preferably, a plurality of first round holes are annularly formed in the top of the annular plate, the side wall of each first round hole is in movable contact with the outer side of the corresponding positioning rod, and the inner side of the annular plate is welded and fixed with the inner wall of the corresponding sleeve.

Preferably, a plurality of second round holes are annularly formed in the top of the rubber pad, the side walls of the second round holes are in movable contact with the outer sides of the corresponding positioning rods, third round holes are formed in the top of the rubber pad, and the side walls of the third round holes are in movable contact with the outer sides of the sleeves.

Preferably, a fourth round hole is formed in the inner wall of the bottom of the fixing box, and the side wall of the fourth round hole is in movable contact with the outer side of the sleeve.

Preferably, the top of the foundation is provided with a groove, and the inner wall of the groove is fixedly connected with the outer side of the fixing box.

Preferably, the bottom end of the foundation pile body is located below the bottom end of the sleeve.

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

the utility model relates to a rationally, can effectively reduce ground foundation pile main part and receive ground vibrations shearing force the risk that transverse fracture appears, can effectively reduce the risk that ground foundation pile main part takes place the slope in the normal use, avoid leading to anti-seismic performance because of the slope to weaken, improved the shock resistance and the support stability of ground foundation pile main part, can alleviate decurrent rigid vibrations power in order to reduce vibrations damage, be favorable to using.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a damping and shockproof structure of a foundation pile body according to the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic top view of the annular plate of the damping shockproof structure of the pile body of the foundation pile according to the present invention.

In the figure: the pile foundation comprises a foundation 1, a fixing box 2, a sleeve 3, an annular plate 4, a rubber pad 5, a positioning rod 6, an annular pressing plate 7, an outer fixing pipe 8, a foundation pile main body 9, a triangular supporting seat 10, an annular extending edge 11, a clamping block 12, a clamping groove 13, a screw rod 14, a locking nut 15 and a first round hole 16.

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. 1-3, a damping and shockproof structure of a foundation pile body comprises a foundation pile body 9 with a bottom end poured in a foundation 1, a fixed box 2 with an opening at the top is embedded at the top of the foundation 1, a sleeve 3 with a bottom end inserted into the foundation 1 is movably sleeved on the foundation pile body 9, the top end of the sleeve 3 penetrates through the fixed box 2 and extends to the upper part of the foundation 1, a plurality of positioning rods 6 are welded on the inner wall of the bottom of the fixed box 2 in an annular manner, a rubber pad 5 is movably contacted on the inner wall of the bottom of the fixed box 2, the rubber pad 5 is movably sleeved on the sleeve 3 and the positioning rods 6, an annular plate 4 positioned in the fixed box 2 is fixedly sleeved on the sleeve 3, the annular plate 4 is movably sleeved on the positioning rods 6, the bottom of the annular plate 4 is movably contacted with the top of the rubber pad 5, the top of the positioning rods 6 is fixed with, the inner side of the annular pressing plate 7 is movably contacted with the outer side of the sleeve 3, the bottom of the annular pressing plate 7 is movably contacted with the top of the fixed box 2 and the top of the annular plate 4, the sleeve 3 is movably sleeved with an outer fixed pipe 8, the bottom end of the outer fixed pipe 8 is fixedly connected with the top of the annular pressing plate 7, the outer side of the outer fixed pipe 8 is fixedly connected with a plurality of triangular supporting seats 10 at equal intervals in an annular shape, the bottom of the triangular supporting seats 10 is fixedly connected with the top of the annular pressing plate 7, the top of the outer side of the foundation pile main body 9 is provided with an annular extension edge 11, the bottom of the annular extension edge 11 is movably contacted with the top of the sleeve 3, the top end of the sleeve 3 is welded with four clamping blocks 12 in the positive direction, and the annular extension edge 11 is movably clamped on the four clamping blocks 12, the utility model has reasonable design, and can effectively reduce the risk that the, can effectively reduce the risk that takes place the slope in the normal use of foundation pile main part 9, avoid leading to the anti-seismic performance to weaken because of the slope, improve the shock resistance and the support stability of foundation pile main part 9, can alleviate decurrent rigid shaking force in order to reduce vibrations damage, be favorable to using.

In the utility model, a screw 14 is welded on the top end of a positioning rod 6, the top end of the screw 14 extends to the upper part of an annular pressing plate 7, the top part of the annular pressing plate 7 is annularly provided with a plurality of perforations, the perforated side wall is movably contacted with the outer side of the corresponding screw 14, a screw thread sleeve on the screw 14 is provided with a locking nut 15, the bottom part of the locking nut 15 is contacted with the top part of the annular pressing plate 7, the bottom part of an annular extension edge 11 is quadrate and provided with four clamping grooves 13, the inner wall of the clamping groove 13 is movably contacted with the outer side of the corresponding clamping block 12, the top part of an annular plate 4 is annularly provided with a plurality of first round holes 16, the side wall of the first round hole 16 is movably contacted with the outer side of the corresponding positioning rod 6, the inner side of the annular plate 4 is fixedly welded with the inner wall of the corresponding sleeve 3, the top part of a rubber pad 5 is annularly provided with, the third round hole has been seted up at the top of rubber pad 5, and the lateral wall of third round hole and sleeve pipe 3's outside movable contact, has seted up the fourth round hole on the bottom inner wall of fixed box 2, and the lateral wall of fourth round hole and sleeve pipe 3's outside movable contact, and recess is seted up at the top of ground 1, and the inner wall of recess and fixed box 2's outside fixed connection, and the bottom of ground stake main part 9 is located sleeve pipe 3's bottom below, the utility model relates to a rationally, can effectively reduce ground stake main part 9 and receive the risk that horizontal fracture appears in ground 1 vibrations shearing force, can effectively reduce the risk that ground stake main part 9 takes place the slope in the normal use, avoid leading to the anti-seismic performance to weaken because of the slope, improved ground stake main part 9's shock resistance and support stability, can alleviate decurrent rigid shaking force in order to reduce vibrations damage.

The working principle is as follows: the arrangement of the sleeve 3 strengthens and heightens the protection of the foundation pile main body 9, the mode that the sleeve 3 is sleeved on the foundation pile main body 9 in a surrounding way is matched with the arrangement of the outer fixing pipe 8 in the surrounding way, so that the phenomenon of transverse shearing deformation of the sleeve 3 can be effectively avoided, the effect of surrounding and protecting the foundation pile main body 9 is achieved, the risk that the foundation pile main body 9 is fractured due to the vibration shearing force of the foundation 1 is reduced, the supporting stability of the foundation pile main body 9 is enhanced, when the rubber pad 5 is arranged under the longitudinal vibration force, the annular extension edge 11 on the foundation pile main body 9 slightly downwards shocks the sleeve 3, at the moment, the sleeve 3 drives the annular plate 4 to slightly slide on the positioning rods 6 and extrude the rubber pad 5, the downward hard vibration force can be effectively and flexibly relieved through the elasticity of the rubber pad 5, the damage caused by hard vibration impact is reduced, and the shock absorption effect of the foundation pile main body 9, and surround the mode that the cover established sleeve pipe 3 through annular pressure plate 7, fixed box 2 and outer fixed tube 8, can effectively reduce the risk that sleeve pipe 3 takes place the slope in the normal use to reduce the risk that takes place the slope in the normal use of foundation pile main part 9, strengthen the stability of support to foundation pile main part 9, effectively reduce its shortcoming that causes the anti-seismic performance to weaken because of taking place the slope, be favorable to using.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A damping and shockproof structure of a foundation pile body comprises a foundation pile body (9) with the bottom end poured in a foundation (1), and is characterized in that the top of the foundation (1) is embedded with a fixed box (2) with the top arranged as an opening, a sleeve (3) with the bottom end inserted into the foundation (1) is movably sleeved on the foundation pile body (9), the top end of the sleeve (3) penetrates through the fixed box (2) and extends to the upper part of the foundation (1), a plurality of positioning rods (6) are welded on the inner wall of the bottom of the fixed box (2) in an annular manner, a rubber pad (5) is movably contacted on the inner wall of the bottom of the fixed box (2), the rubber pad (5) is movably sleeved on the sleeve (3) and the plurality of positioning rods (6), an annular plate (4) positioned in the fixed box (2) is fixedly sleeved on the sleeve (3), and the annular plate (4) is movably sleeved on the plurality of positioning rods (6), the bottom of the annular plate (4) is in movable contact with the top of the rubber pad (5), the top of the positioning rods (6) is fixedly provided with the same annular pressing plate (7) through threads, the inner side of the annular pressing plate (7) is in movable contact with the outer side of the sleeve (3), the bottom of the annular pressing plate (7) is in movable contact with the top of the fixed box (2) and the top of the annular plate (4), the sleeve (3) is movably sleeved with an outer fixed pipe (8), the bottom end of the outer fixed pipe (8) is fixedly connected with the top of the annular pressing plate (7), the outer side of the outer fixed pipe (8) is fixedly connected with a plurality of triangular supporting seats (10) in an annular equidistant mode, the bottoms of the triangular supporting seats (10) are fixedly connected with the top of the annular pressing plate (7), the top of the outer side of the foundation pile main body (9) is provided with an annular extension edge (11), and the bottom of the annular extension edge (11) is in movable contact, four clamping blocks (12) are welded at the top end of the sleeve (3) in the positive direction, and the annular extension edge (11) is movably clamped on the four clamping blocks (12).

2. The damping and anti-seismic structure of the foundation pile body according to claim 1, wherein the top end of the positioning rod (6) is welded with a screw rod (14), the top end of the screw rod (14) extends to the upper side of the annular pressing plate (7), the top of the annular pressing plate (7) is annularly provided with a plurality of through holes, the side wall of each through hole is movably contacted with the outer side of the corresponding screw rod (14), the screw rod (14) is sleeved with a locking nut (15) in a threaded manner, and the bottom of the locking nut (15) is contacted with the top of the annular pressing plate (7).

3. The damping and anti-seismic structure of the foundation pile body according to claim 1, wherein the bottom of the annular extension edge (11) is square and is provided with four clamping grooves (13), and the inner walls of the clamping grooves (13) are in movable contact with the outer sides of the corresponding clamping blocks (12).

4. The damping and shockproof structure of the pile body of the foundation pile according to claim 1, characterized in that the top of the annular plate (4) is annularly provided with a plurality of first circular holes (16), the side walls of the first circular holes (16) are movably contacted with the outer sides of the corresponding positioning rods (6), and the inner sides of the annular plates (4) are welded and fixed with the inner walls of the corresponding sleeves (3).

5. The damping and quakeproof structure for the pile body of the foundation pile as claimed in claim 1, wherein the top of the rubber pad (5) is annularly provided with a plurality of second circular holes, the side walls of the second circular holes are in movable contact with the outer sides of the corresponding positioning rods (6), the top of the rubber pad (5) is provided with a third circular hole, and the side walls of the third circular holes are in movable contact with the outer sides of the sleeves (3).

6. The damping and quakeproof structure for the pile body of the foundation pile as claimed in claim 1, wherein a fourth circular hole is formed in the inner wall of the bottom of the fixing box (2), and the side wall of the fourth circular hole is in movable contact with the outer side of the sleeve (3).

7. The damping and quakeproof structure for the pile body of the foundation pile as claimed in claim 1, wherein the top of the foundation (1) is provided with a groove, and the inner wall of the groove is fixedly connected with the outer side of the fixing box (2).

8. A ground pile body damping and anti-seismic structure according to claim 1, characterized in that the bottom end of the ground pile body (9) is located below the bottom end of the sleeve (3).