CN216809970U

CN216809970U - Civil engineering pile foundation fixed knot constructs

Info

Publication number: CN216809970U
Application number: CN202220083766.0U
Authority: CN
Inventors: 张岳丰; 仲环
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-24
Anticipated expiration: 2032-01-13

Abstract

The utility model belongs to the technical field of pile foundation fixing, in particular to a civil engineering pile foundation fixing structure, and provides a scheme for solving the problem of poor damping effect after pile foundation installation when the pile foundation is installed, wherein the civil engineering pile foundation fixing structure comprises a pile foundation body and a base; according to the utility model, the two ends of the two fixing mechanisms which are close to each other move towards the direction of the two fixing mechanisms which are close to each other by rotating the input ends of the two fixing mechanisms, so that the side surface of the pile foundation body is clamped and fixed to complete the primary fixing, then gas is filled into the auxiliary fixing mechanisms, and the auxiliary fixing mechanisms between the installation shell and the pile foundation body expand to extrude the side surface of the pile foundation, so that the auxiliary fixing mechanisms which are symmetrically distributed on the two sides of the pile foundation body can be used for auxiliary fixing of the pile foundation, and the pile foundation is fixed and has certain shock absorption.

Description

Civil engineering pile foundation fixed knot constructs

Technical Field

The utility model relates to the technical field of pile foundation fixing, in particular to a civil engineering pile foundation fixing structure.

Background

Deep foundations consisting of piles and pile caps connected to the tops of the piles or single-pile foundations consisting of piles connected to pile foundations, are called pile foundations for short. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. Building pile foundations are typically low cap pile foundations. In high-rise buildings, pile foundations are widely applied.

But part of the pile body is higher than the ground or a mud surface line, the internal force and displacement of the high pile body are larger than those of the high pile body under the action of the same horizontal external force, the stability of the pile foundation is relatively poor, the cost is high and the damping effect is not ideal under the action of an earthquake or a common transverse load.

Therefore, a civil engineering pile foundation fixing structure is needed for solving the problem that the damping effect is poor after the pile foundation is installed when the pile foundation is installed.

SUMMERY OF THE UTILITY MODEL

The civil engineering pile foundation fixing structure provided by the utility model solves the problem that the damping effect is poor after the pile foundation is installed when the pile foundation is installed.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a civil engineering pile foundation fixed knot constructs, includes pile foundation body and base, the both sides of pile foundation body are provided with the installation shell that is the symmetric distribution, installation shell lateral surface is fixed with rotates the seat, it is connected with the connecting rod to rotate on the seat, the bottom of connecting rod is provided with the mounting hole, it is fixed with the base top that the connecting rod passes through the screw, be provided with supplementary fixed establishment between installation shell and the pile foundation body, the both sides of pile foundation body are provided with the fixed establishment that is located the base top, fixed establishment is provided with two and is the symmetric distribution.

Preferably, supplementary fixed establishment is including the arc block rubber that is located between installation shell and the pile foundation body, it aerifys the chamber to have seted up in the arc block rubber, be provided with the air cock with aerifing the chamber intercommunication on the arc block rubber.

Preferably, the fixing mechanism comprises a fixing block fixed to the top end of the base, a locking bolt is connected to the fixing block in a threaded mode, a moving block is connected to one end of the locking bolt in a rotating mode through a bearing, an arc-shaped clamping plate is fixed to one end, far away from the locking bolt, of the moving block, and a rubber pad a matched with the side face of the pile foundation body in a fitting mode is fixed to the side face, close to the pile foundation body, of the arc-shaped clamping plate.

Preferably, be fixed with rubber convex block on the side that arc block is close to the pile foundation body, rubber convex block is provided with a plurality ofly and is the equidistance and distributes.

Preferably, a rubber pad b is fixed at the bottom end of the connecting rod, and the section of the rubber pad b is rectangular.

Preferably, the top end and the bottom end of the arc-shaped rubber block are respectively covered with a limiting cover plate, and the two limiting cover plates are fixed with the top end and the bottom end of the mounting shell through screws.

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

1. when the pile foundation is preliminarily fixed and reinforced, the pile foundation is vertically inserted into the mounting groove in the base, and then the locking bolt is screwed inwards, so that the locking bolt drives the two moving blocks to move towards the approaching direction, the two moving blocks drive the two arc-shaped clamping plates to move towards the approaching direction, the arc-shaped clamping plates drive the rubber pad a to be attached and pressed onto the side face of the pile foundation body, and therefore the side face of the pile foundation body is symmetrically clamped and fixed, and preliminary fixing is completed.

2. When the utility model is used for fixing and reinforcing the pile foundation, the pile foundation is vertically inserted into the mounting groove in the base, the input ends of the two fixing mechanisms are rotated to enable the two ends of the two fixing mechanisms which are close to each other to move towards the direction of the two fixing mechanisms which are close to each other, thereby clamping and fixing the side surface of the pile foundation body to complete the primary fixation, then fixing two rubber pads b on the top end of the base through screws, then filling gas into the auxiliary fixing mechanism, expanding the auxiliary fixing mechanism between the installation shell and the pile foundation body to extrude the side surface of the pile foundation, so that the auxiliary fixing mechanisms symmetrically distributed on the two sides of the pile foundation body can be used for auxiliary fixing of the pile foundation, the cooperation through supplementary fixed establishment and fixed establishment is fixed firm to carrying on of pile foundation, and supplementary fixed establishment carries out the clamp of flexibility to pile foundation body side and fixes for the pile foundation has certain shock-absorbing nature when fixed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial structural view of the fixing mechanism of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a partial structural view of the auxiliary fixing mechanism of the present invention;

FIG. 5 is a schematic view of a portion of the plenum chamber of the present invention.

In the figure: 1. an auxiliary fixing mechanism; 101. an arc-shaped rubber block; 102. an inflation cavity; 103. a rubber bump; 104. an air tap; 2. a fixing mechanism; 201. locking the bolt; 202. a fixed block; 203. a moving block; 205. a rubber pad a; 206. an arc-shaped splint; 3. a pile foundation body; 4. a base; 5. a connecting rod; 6. a rotating seat; 7. a rubber pad b; 8. mounting a shell; 9. a limiting cover plate; 10. and (7) installing holes.

Detailed Description

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

Referring to fig. 1-5, a civil engineering pile foundation fixing structure comprises a pile foundation body 3 and a base 4, wherein two sides of the pile foundation body 3 are provided with symmetrically distributed installation shells 8, the outer side surface of each installation shell 8 is fixed with a rotating seat 6, the rotating seat 6 is rotatably connected with a connecting rod 5, the bottom end of each connecting rod 5 is provided with an installation hole 10, each connecting rod 5 is fixed with the top end of the base 4 through a screw, an auxiliary fixing mechanism 1 is arranged between each installation shell 8 and the pile foundation body 3, two sides of the pile foundation body 3 are provided with two fixing mechanisms 2 positioned on the top end of the base 4, and the two fixing mechanisms 2 are symmetrically distributed; when the pile foundation is fixed and reinforced, the pile foundation is vertically inserted into the mounting groove in the base 4, the input ends of the two fixing mechanisms 2 are rotated to enable the two ends, close to each other, of the two fixing mechanisms 2 to move towards the direction close to each other, so that the side surface of the pile foundation body 3 is clamped and fixed to complete preliminary fixing, then the two rubber pads b7 are fixed to the top end of the base 4 through screws, gas is filled into the auxiliary fixing mechanisms 1, the auxiliary fixing mechanisms 1 between the mounting shell 8 and the pile foundation body 3 expand to extrude the side surface of the pile foundation, so that the auxiliary fixing mechanisms 1 symmetrically distributed on the two sides of the pile foundation body 3 can be used for auxiliary fixing of the pile foundation, the pile foundation is stably fixed through the matching of the auxiliary fixing mechanisms 1 and the fixing mechanisms 2, the auxiliary fixing mechanisms 1 are used for flexible clamping and fixing of the side surface of the pile foundation body 3, the pile foundation is fixed and has certain shock absorption.

The auxiliary fixing mechanism 1 comprises an arc-shaped rubber block 101 positioned between the installation shell 8 and the pile foundation body 3, an inflation cavity 102 is formed in the arc-shaped rubber block 101, and an air nozzle 104 communicated with the inflation cavity 102 is arranged on the arc-shaped rubber block 101; when assisting fixedly to the pile foundation, fill into the gas in to inflating chamber 102 through air cock 104, thereby the side of pile foundation is extruded to the arc block rubber 101 inflation between installation shell 8 and the pile foundation body 3, thereby make pile foundation body 3 both sides be the arc block rubber 101 of symmetric distribution and assist fixedly to the pile foundation, carry out further fixed reinforcement, arc block rubber 101 carries out flexible clamp to pile foundation body 3 and fixes, make the pile foundation have certain shock-absorbing capacity when fixed.

The fixing mechanism 2 comprises a fixing block 202 fixed with the top end of the base 4, a locking bolt 201 is connected to the fixing block 202 in a threaded mode, one end of the locking bolt 201 is rotatably connected with a moving block 203 through a bearing, an arc-shaped clamping plate 206 is fixed to one end, far away from the locking bolt 201, of the moving block 203, and a rubber pad a205 which is matched with the side face of the pile foundation body 3 in a fit mode is fixed to the side face, close to the pile foundation body 3, of the arc-shaped clamping plate 206; when preliminary fixed reinforcement is carried out to the pile foundation, earlier with the pile foundation vertical insert establish the mounting groove in base 4 in, internal rotation locking bolt 201 again, make locking bolt 201 drive two movable blocks 203 and remove to the direction that is close to mutually, make two movable blocks 203 drive two arc splint 206 and remove to the direction that is close to mutually, arc splint 206 drives the laminating of rubber pad a205 and compresses tightly the side of pile foundation body 3 on, thereby carry out the symmetrical formula with the side of pile foundation body 3 and press from both sides tightly fixedly, accomplish preliminary fixed.

A plurality of rubber bumps 103 are fixed on the side surface of the arc-shaped rubber block 101 close to the pile foundation body 3, and the rubber bumps 103 are distributed at equal intervals; during specific work, arc rubber block 101 side compresses tightly to laminate to 3 sides of pile foundation body, and rubber bump 103 is extruded and laminates 3 sides of pile foundation body, and the rubber bump 103 that is the equidistance and distributes has increased 3 sides pressfitting frictional force to the pile foundation body, has improved the stability fixed to pile foundation body 3.

The bottom end of the connecting rod 5 is fixed with a rubber pad b7, and the section of the rubber pad b7 is rectangular; during specific work, the rubber pad b7 is arranged to increase the firmness of the fixation of the connecting rod 5 and the top end of the base 4.

The top end and the bottom end of the arc-shaped rubber block 101 are respectively covered with a limiting cover plate 9, and the two limiting cover plates 9 are fixed with the top end and the bottom end of the mounting shell 8 through screws; during specific work, the cooperation of installation shell 8 and spacing apron 9 is spacing to expanded arc block rubber 101 top, bottom and lateral surface for arc block rubber 101 expansion deformation concentrates to take place on being close to the side of pile foundation body 3.

The working principle is as follows: the pile foundation is vertically inserted into a mounting groove in a base 4, then the locking bolt 201 is screwed in, the locking bolt 201 drives two moving blocks 203 to move towards the approaching direction, the two moving blocks 203 drive two arc-shaped clamping plates 206 to move towards the approaching direction, the arc-shaped clamping plates 206 drive rubber pads a205 to be attached and pressed onto the side surfaces of the pile foundation body 3, so that the side surfaces of the pile foundation body 3 are symmetrically clamped and fixed, preliminary fixing is completed, when the pile foundation is fixed in an auxiliary manner, gas is filled into an inflation cavity 102 through an air nozzle 104, the top end, the bottom end and the outer side surface of an expanded arc-shaped rubber block 101 are limited through the matching of the mounting shell 8 and a limiting cover plate 9, the expansion deformation of the arc-shaped rubber block 101 is concentrated on the side surface close to the pile foundation body 3, the arc-shaped rubber block 101 between the mounting shell 8 and the pile foundation body 3 expands so as to extrude the side surface of the pile foundation, thereby make 3 both sides of pile foundation body be the arc block rubber 101 of symmetric distribution and assist fixedly to the pile foundation, carry out further fixed reinforcement, arc block rubber 101 carries out flexible clamp to pile foundation body 3 and fixes for the pile foundation has certain shock-absorbing nature when fixed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a civil engineering pile foundation fixed knot constructs, includes pile foundation body (3) and base (4), its characterized in that, the both sides of pile foundation body (3) are provided with installation shell (8) that are the symmetric distribution, installation shell (8) lateral surface is fixed with rotates seat (6), it is connected with connecting rod (5) to rotate on seat (6), the bottom of connecting rod (5) is provided with mounting hole (10), connecting rod (5) are fixed through screw and base (4) top, be provided with supplementary fixed establishment (1) between installation shell (8) and pile foundation body (3), the both sides of pile foundation body (3) are provided with fixed establishment (2) that are located base (4) top, fixed establishment (2) are provided with two and are the symmetric distribution.

2. A civil engineering pile foundation fixing structure according to claim 1, wherein the auxiliary fixing mechanism (1) comprises an arc-shaped rubber block (101) between the installation shell (8) and the pile foundation body (3), an inflation cavity (102) is formed in the arc-shaped rubber block (101), and an air nozzle (104) communicated with the inflation cavity (102) is formed in the arc-shaped rubber block (101).

3. The civil engineering pile foundation fixing structure of claim 1, wherein the fixing mechanism (2) comprises a fixing block (202) fixed to the top end of the base (4), a locking bolt (201) is connected to the fixing block (202) in a threaded manner, a moving block (203) is connected to one end of the locking bolt (201) in a rotating manner through a bearing, an arc-shaped clamping plate (206) is fixed to one end, far away from the locking bolt (201), of the moving block (203), and a rubber pad a (205) fitted to the side face of the pile foundation body (3) is fixed to the side face, close to the pile foundation body (3), of the arc-shaped clamping plate (206).

4. A civil engineering pile foundation fixing structure as claimed in claim 2 wherein the side of the arc-shaped rubber block (101) close to the pile foundation body (3) is fixed with rubber projections (103), the rubber projections (103) are provided in plurality and are distributed equidistantly.

5. The civil engineering pile foundation fixing structure of claim 1, wherein a rubber pad b (7) is fixed at the bottom end of the connecting rod (5), and the section of the rubber pad b (7) is rectangular.

6. A civil engineering pile foundation fixing structure as claimed in claim 2, wherein the top and bottom ends of the arc-shaped rubber block (101) are covered with limiting cover plates (9), and the two limiting cover plates (9) are fixed with the top and bottom ends of the mounting shell (8) through screws.