CN214940127U

CN214940127U - Front steel casing oil top deviation-rectifying pipe jacking device

Info

Publication number: CN214940127U
Application number: CN202121637197.1U
Authority: CN
Inventors: 张晟; 刘杨; 许涛; 王海涛; 夏媛媛; 崔未明
Original assignee: Nanjing Jiuda Construction Group Co ltd
Current assignee: Nanjing Jiuda Construction Group Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-30
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a leading steel protects a section of thick bamboo oil top jacking pipe device of rectifying, protect a section of thick bamboo body, arc frame, bracing piece, circular frame, mounting panel, oil top, arc, gyro wheel, push pipe including the steel, the utility model discloses a be equipped with steel and protect a section of thick bamboo body, circular frame, mounting panel, oil top, arc, mix the wheel, push pipe, increase leading steel at the balanced push pipe of muddy water and protect a section of thick bamboo, place leading steel earlier and protect a section of thick bamboo, with the push bench head installation at leading steel protect a section of thick bamboo inside, the protection aircraft nose protects four oil tops of a section of thick bamboo body internally mounted at the steel simultaneously, the accessible fine-tuning oil top, forms different angles, changes the advancing direction in the top of pipeline, rectifies, need not to extract and transfers again, labour saving and time saving, and there is not the potential safety hazard.

Description

Front steel casing oil top deviation-rectifying pipe jacking device

Technical Field

The utility model relates to a construction field, in particular to leading steel protects a section of thick bamboo oil top pipe jacking device of rectifying.

Background

In carrying out the bridge construction process, in the unstable region of ground, often can sink into the steel casing in advance, then put into the push pipe in the steel casing, the pore wall can be stabilized in advance to the steel casing, prevents the hole that collapses, can also keep apart surface water, and the push pipe is used for fixed pile position, effects such as protection operation former ground.

In the existing life, the jacking pipe is often inclined in the process of lowering and installing, when the jacking pipe is inclined, the traditional mode is that the jacking pipe is moved out and then lowered again until the jacking pipe is lowered, the processing mode not only needs to consume a large amount of time, but also has large potential safety hazard and poor processing effect, and therefore the preposed steel casing oil top deviation rectification jacking pipe device is needed.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the deficiencies in the prior art, the utility model provides a can change the leading steel of the jacking direction of pipeline and protect a section of thick bamboo oil top pipe jacking device of rectifying that rectifies.

The technical scheme is as follows: in order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a leading steel protects a section of thick bamboo oil top push pipe device of rectifying, protects a body, arc frame, bracing piece, round stand, mounting panel, oil top, arc, gyro wheel, push pipe including the steel, wherein:

the inner wall of the steel casing body is provided with a sliding groove, and the arc-shaped frame is fixedly connected with a sliding block. The arc frame is arranged in the steel casing body and is in sliding connection with the steel casing body. One end of the sliding block is arranged in the sliding groove, and the sliding block is connected with the sliding groove in a sliding mode.

The two sides of the bottom end of the circular frame are respectively provided with a notch, the lower end of the supporting rod is fixedly connected with the top end of the arc-shaped frame, the upper end of the supporting rod extends into the notches, and the supporting rod is connected with the notches in a sliding mode.

The mounting plate is fixedly mounted at the top end of the circular frame, the fixed end of the oil jack is fixedly connected with the mounting plate, the stroke ends of the oil jack are respectively fixedly arranged on the outer walls of the arc-shaped plates, and the arc-shaped plates are in contact with the outer wall of the jacking pipe through the idler wheels.

Preferably: the outer wall of arc frame all is fixed and is equipped with two sliders, and the outer wall of two sliders slides respectively and sets up the inner wall at two spouts, and two spouts are seted up respectively in the both sides of steel casing body inner wall.

Preferably: the arc frame has two, and two arc framves set up from top to bottom, and one of them arc frame and the one end fixed connection of spring, the other end and another arc frame fixed connection of spring.

Preferably: the middle part on circular frame top is fixed and is equipped with the connecting rod, the top of connecting rod is fixed the one side that sets up in the horizontal pole bottom respectively.

Preferably: the inner wall of arc has all seted up the standing groove, the inner wall of standing groove all fixedly is equipped with the connecting axle, the outer wall of connecting axle alternates with the inner wall of gyro wheel respectively and is connected.

Preferably: the bottom end of the cross rod is in contact with the top end of the steel casing body.

Compared with the prior art, the utility model, following beneficial effect has:

1. this leading steel protects a section of thick bamboo oil top jacking pipe device of rectifying, protect a body through being equipped with the steel, the circular frame, the mounting panel, the oil top, the arc, mix the wheel, the push pipe, it protects a section of thick bamboo to increase leading steel at the balanced push pipe of muddy water, place leading steel earlier and protect a section of thick bamboo, install the push pipe machine head at leading steel and protect a section of thick bamboo inside, the protection aircraft nose, protect a body internally mounted four oil tops at the steel simultaneously, the oil top is transferred a little to the accessible, form different angles, the advancing direction in top of change pipeline, rectify, need not to extract the push pipe and transfer again, time saving and labor saving, and there is not the potential safety hazard.

2. This leading steel protects a section of thick bamboo oil top push pipe device of rectifying through being equipped with horizontal pole, connecting rod, circular frame, bracing piece, arc frame, spring, slider, with two arc framves remove in opposite directions, then aim at the steel with the slider and protect a body top spout, the horizontal pole that moves down, slide to the spout bottom until the slider, this kind of mode is convenient for install and dismantles deviation correcting device, can dismantle it when not using and place, increase its life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the deviation rectifying mechanism of the utility model.

Fig. 3 is the schematic diagram of the structure of the inner wall of the arc plate of the present invention.

In the figure: 1. a steel casing body. 2. An arc-shaped frame. 3. A support rod. 4. And (4) a circular frame. 5. And (7) mounting the plate. 6. And (7) oil top. 7. An arc-shaped plate. 8. And a roller. 9. And (7) jacking the pipe. 10. A slide block. 11. A spring. 12. A connecting rod. 13. A cross bar. 14. And (6) placing the groove. 15. And (7) connecting the shafts.

Detailed Description

The invention will be further elucidated with reference to the drawings and specific embodiments, it being understood that these examples are intended to illustrate the invention only and are not intended to limit the scope of the invention, and that modifications to the various equivalent forms of the invention, which may occur to those skilled in the art after reading the present invention, fall within the scope of the invention as defined in the claims appended hereto.

The utility model provides a front steel casing oil top deviation rectifying pipe jacking device as shown in figures 1-3, which comprises a steel casing body 1, wherein both sides of the inner wall of the steel casing body 1 are provided with arc frames 2 in a sliding way, both sides of the top ends of the two arc frames 2 are fixedly provided with support rods 3, the top ends of the four support rods 3 are respectively arranged at both sides of the inner walls of two grooves in a sliding way, two grooves are respectively arranged at both sides of the bottom end of a circular frame 4, both sides of the top end of the circular frame 4 are symmetrically provided with mounting plates 5, one side of each of the four mounting plates 5 is fixedly provided with an oil top 6, the stroke ends of the four oil tops 6 are respectively fixedly arranged at the outer walls of the four arc plates 7, the inner walls of the four arc plates 7 are respectively fixedly provided with a plurality of rollers 8, the outer walls of the four rollers 8 are all contacted with the outer wall of a pipe jacking 9, when the rollers 8 are contacted with the pipe 9, the arc plates 7 are not contacted with the jacking pipe 9, the outer wall of two arc framves 2 is all fixed and is equipped with slider 10, the outer wall of two slider 10 slides the inner wall that sets up at two spouts respectively, slider 10 slides when in the spout, 2 inner walls of arc frame and the outer wall contactless of push pipe 9, two spouts are seted up respectively in the both sides of steel casing body 1 inner wall, the both ends of 2 one sides of one of them arc frame are all fixed and are equipped with spring 11, two spring 11's one end respectively with the both ends fixed connection of 2 one sides of another arc frame, the fixed two connecting rods 12 that are equipped with in middle part on 4 tops of circular frame, the top of two connecting rods 12 is fixed respectively and is set up the one side in two horizontal poles 13 bottoms, the opposite side of two horizontal poles 13 bottoms contacts with the both sides on 1 top of steel casing body respectively.

The utility model provides a leading steel protects a section of thick bamboo oil top jacking pipe device of rectifying as shown in figure 3, standing groove 14 has all been seted up to the inner wall of four arcs 7, and the inner wall of four standing grooves 14 is all fixed and is equipped with connecting axle 15, and the outer wall of four connecting axles 15 alternates with the inner wall of four gyro wheels 8 respectively and is connected.

The utility model discloses the theory of operation: when in use, firstly the two arc frames 2 move oppositely, the two arc frames 2 move to extrude the two springs 11, then the sliding blocks 10 on the outer walls of the two arc frames 2 are respectively aligned with the two sliding grooves on the top end of the steel casing body 1, then the two cross rods 13 move downwards, the two cross rods 13 move downwards to drive the two connecting rods 12 to move downwards, the two connecting rods 12 move downwards to drive the circular frame 4 to move downwards, further the arc frames 2 are driven by the supporting rod 3 to move downwards until the sliding blocks 10 slide to the bottom ends of the sliding grooves, then the axis of the jacking pipe 9 is aligned with the axis of the steel casing body 1 to move downwards until the bottom end of the jacking pipe 9 is lower than the bottom end of the arc frames 2, the mode is convenient for installing and disassembling the deviation correcting device, time and labor are saved, then the pipeline and the front end steel casing body 1 are pushed towards the advancing direction of the pipeline by the rear oil top 6 of the pipeline until the bottom end of the steel casing body 1 is tightly pressed against the ground, and then one meter part at the bottom end of the steel casing body 1 is inserted into a soft soil layer in advance through the oil jack 6, the steel casing body 1 is used for protecting the head of the jacking pipe 9 in advance and then the jacking pipe 9 is pushed downwards, when the jacking pipe 9 deviates, the angle of the jacking pipe 9 is finely adjusted through the oil jack 6 inside the steel casing body 1, and then the jacking direction of the jacking pipe 9 is corrected.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a leading steel protects a section of thick bamboo oil top jacking pipe device of rectifying which characterized in that: including steel protecting a body (1), arc frame (2), bracing piece (3), round frame (4), mounting panel (5), oil top (6), arc (7), gyro wheel (8), push pipe (9), wherein:

a sliding groove is formed in the inner wall of the steel casing body (1), and a sliding block (10) is fixedly connected to the arc-shaped frame (2); the arc-shaped frame (2) is arranged in the steel casing body (1), and the arc-shaped frame (2) is connected with the steel casing body (1) in a sliding manner; one end of the sliding block (10) is arranged in the sliding groove, and the sliding block (10) is connected with the sliding groove in a sliding manner;

two sides of the bottom end of the round frame (4) are respectively provided with a groove, the lower end of the support rod (3) is fixedly connected with the top end of the arc-shaped frame (2), the upper end of the support rod (3) extends into the grooves, and the support rod (3) is in sliding connection with the grooves;

mounting panel (5) fixed mounting is on circular frame (4) top, the stiff end and mounting panel (5) fixed connection of oil top (6), and the stroke end of oil top (6) is fixed the setting respectively on the outer wall of arc (7), the outer wall contact of arc (7) through gyro wheel (8) and push pipe (9).

2. The front steel casing oil top deviation rectifying pipe jacking device according to claim 1, characterized in that: the outer wall of arc frame (2) all is fixed and is equipped with two slider (10), and the outer wall of two slider (10) slides respectively and sets up the inner wall at two spouts, and two spouts are seted up respectively in the both sides of steel casing body (1) inner wall.

3. The front steel casing oil top deviation rectifying pipe jacking device according to claim 2, characterized in that: the two arc-shaped frames (2) are arranged up and down, one arc-shaped frame (2) is fixedly connected with one end of the spring (11), and the other end of the spring (11) is fixedly connected with the other arc-shaped frame (2).

4. The front steel casing oil top deviation rectifying pipe jacking device according to claim 3, characterized in that: the middle part on circular frame (4) top is fixed and is equipped with connecting rod (12), the top of connecting rod (12) is fixed the one side that sets up in horizontal pole (13) bottom respectively.

5. The front steel casing oil top deviation rectifying pipe jacking device according to claim 4, characterized in that: the inner wall of arc (7) has all seted up standing groove (14), the inner wall of standing groove (14) all is fixed and is equipped with connecting axle (15), the outer wall of connecting axle (15) alternates with the inner wall of gyro wheel (8) respectively and is connected.

6. The front steel casing oil top deviation rectifying pipe jacking device according to claim 5, characterized in that: the bottom end of the cross rod (13) is in contact with the top end of the steel casing body (1).