CN213928361U

CN213928361U - Push pipe with docking mechanism

Info

Publication number: CN213928361U
Application number: CN202023280396.XU
Authority: CN
Inventors: 陈雪华; 王和川; 崔杰平; 周丽红
Original assignee: Guangzhou Golden Earth Geotechnical Engineering Technology Co ltd
Current assignee: Guangzhou Golden Earth Geotechnical Engineering Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-10
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a pipeline connection structure technical field especially relates to a push pipe with docking mechanism, including a push pipe and No. two push pipes, the one end that a push pipe and No. two push pipes are close to is provided with jointly and clamps the mechanism, the one end that a push pipe is close to No. two push pipes is provided with stabilizing mean, stabilizing mean includes that horizontal symmetric connection is close to the backup pad in No. two push pipe one end outsides at a push pipe, two the one side that the backup pad is close to mutually all is convex, two the both ends of backup pad all are provided with coupling mechanism, two jointly the backup pad is close to the equal vertical installation piece that is connected with in one side of No. two push pipes. The utility model discloses under sliding mechanism and fixed establishment's the mutually supporting for the centre of a circle of No. two push pipes and a push pipe is in same position, and is together fixed with a push pipe and No. two push pipes simultaneously, avoids when the butt joint, and the skew takes place for the position of a push pipe and No. two push pipes, has improved the efficiency of butt joint.

Description

Push pipe with docking mechanism

Technical Field

The utility model relates to a pipeline connection technical field especially relates to a push pipe with docking mechanism.

Background

The pipe-jacking construction is a construction method of underground pipelines developed after the shield construction, and can pass through roads, railways, rivers, ground buildings, underground buildings, various underground pipelines and the like, the pipe-jacking construction is adopted in 1953 in China, at present, the technology is developed in China with great leap and leap, the application field is wider and wider, the pipe-jacking construction is a non-excavation construction method, and is a pipeline embedding construction technology without excavation or with few excavation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the butt joint is time-consuming and leads to inefficiency in the prior art, and the push pipe with butt joint mechanism who proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a push pipe with docking mechanism, includes push pipe and No. two push pipes, the one end that push pipe and No. two push pipes are close to is provided with jointly and clamps the mechanism, the one end that push pipe is close to No. two push pipes is provided with stabilizing mean, stabilizing mean includes that horizontal symmetric connection is at the backup pad that push pipe is close to No. two push pipe one end outsides, two the one side that the backup pad is close to mutually all is convex, two the both ends of backup pad all are provided with coupling mechanism jointly, two the equal vertical installation piece that is connected with in one side that the backup pad is close to No. two push pipes, the one end horizontal sliding connection that the backup pad was kept away from to the installation piece has the sleeve, the one end that the sleeve is close to the installation piece is provided with and installs piece fixed connection's slide mechanism and fixed establishment, the inside horizontal cartridge of one end that the installation piece was kept away from to the sleeve has the stopper No. two push pipes are close to the one end outside symmetry be provided with stopper fixed connection's mounting plate And (5) forming.

Preferably, the clamping mechanism comprises a sealing ring sleeved on the outer side of one end, close to the second top pipe, of the first top pipe, the end, close to the first top pipe, of the second top pipe is conical, and the second top pipe is connected with the sealing ring in a sliding mode.

Preferably, the connecting mechanism comprises two fixing plates which are horizontally connected to one ends of the two sealing rings, the two fixing plates are vertically and slidably inserted with a threaded rod, and the threaded rod penetrates through the interiors of the two fixing plates and extends to the lower part of one of the fixing plates, and a nut is sleeved on the outer side of the end part of the fixing plate through threads.

Preferably, slide mechanism includes that vertical connection is close to the forked tail slider of installation piece one end at the sleeve, the installation piece is close to telescopic one end and is vertically seted up the forked tail spout with forked tail slider looks adaptation.

Preferably, the fixing mechanism comprises connecting blocks vertically connected to two sides of one end, close to the mounting block, of the sleeve, and bolts in contact with the mounting block are horizontally inserted between the two connecting blocks which are far away from each other.

Preferably, installation mechanism includes that vertical connection is close to the U type piece in the push pipe one end outside No. two, the shape of U type piece is the U type, the one end of keeping away from No. two push pipes of U type piece runs through the stopper and extends to the top of stopper, the activity groove has all been seted up to the one side that two ends were kept away from of U type piece, two the equal horizontally connect in inside in activity groove has the spring, two the one end that the spring was kept away from mutually all is connected with the fixture block with activity groove looks adaptation.

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

the utility model discloses a set up coupling mechanism, make two backup pads can fix the outside at a push pipe, also make simultaneously stabilizing mean can follow the outside dismantlement of a push pipe and get off, make in-process push pipe at the butt joint take place to damage, can dismantle stabilizing mean and get off and carry out the secondary use, avoid the waste to the resource, through setting up stabilizing mean and installation mechanism, certain fixed action has been played to No. two push pipes, under sliding mechanism and fixed establishment's mutually supporting, make the centre of a circle of No. two push pipes and a push pipe at same position, fix a push pipe and No. two push pipes together simultaneously, avoid when the butt joint, the skew takes place for the position of a push pipe and No. two push pipes, the efficiency of butt joint has been improved, make the butt joint effect better.

Drawings

FIG. 1 is a schematic structural view of a push pipe with a docking mechanism according to the present invention;

FIG. 2 is a schematic view of an exploded structure of a push pipe with a docking mechanism according to the present invention;

FIG. 3 is a sectional view of a top pipe with a docking mechanism according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a first jacking pipe; 2. a second pipe jacking; 3. a seal ring; 4. a support plate; 5. a fixing plate; 6. a threaded rod; 7. a nut; 8. mounting blocks; 9. a sleeve; 10. a dovetail chute; 11. a dovetail slide block; 12. connecting blocks; 13. a bolt; 14. a limiting block; 15. a U-shaped block; 16. a movable groove; 17. a spring; 18. and (7) clamping blocks.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in figures 1-4, the push pipe with the abutting mechanism comprises a first push pipe 1 and a second push pipe 2, wherein a clamping mechanism is jointly arranged at the end, close to the first push pipe 1, of the first push pipe 1 and the second push pipe 2, the clamping mechanism comprises a sealing ring 3 sleeved on the outer side of one end, close to the second push pipe 2, of the first push pipe 1, one end, close to the first push pipe 1, of the second push pipe 2 is conical, the second push pipe 2 is in sliding connection with the sealing ring 3, a stabilizing mechanism is arranged at one end, close to the second push pipe 2, of the first push pipe 1, the stabilizing mechanism comprises support plates 4 horizontally and symmetrically connected to the outer side of one end, close to the second push pipe 2, of the first push pipe 1, the surfaces, close to the two support plates 4 are both arc-shaped, two ends of the two support plates 4 are both provided with a connecting mechanism, the connecting mechanism comprises two fixing plates 5 horizontally connected to one end, close to the sealing ring 3, the middle of the two fixing plates 5 is provided with a threaded rod 6 in a vertical sliding manner, the threaded rod 6 penetrates through the interiors of the two fixing plates 5 and extends to the lower part of one fixing plate 5, and a nut 7 is sleeved on the outer side of the end part in a threaded manner; through setting up threaded rod 6 and nut 7, under the cooperation of fixed plate 5 for two backup pads 4 can be fixed in the outside of a push pipe 1, through setting up No. two push pipes 2 and sealing washer 3, make a push pipe 1 and No. two push pipes 2 can be fixed together, and sealing washer 3 has guaranteed the leakproofness of junction.

One side, close to the second jacking pipe 2, of each of the two supporting plates 4 is vertically connected with an installation block 8, one end, far away from the supporting plates 4, of each installation block 8 is horizontally and slidably connected with a sleeve 9, one end, close to the installation block 8, of each sleeve 9 is provided with a sliding mechanism and a fixing mechanism, the sliding mechanism is fixedly connected with the installation block 8, each sliding mechanism comprises a dovetail slide block 11 vertically connected to one end, close to the installation block 8, of each sleeve 9, a dovetail slide groove 10 matched with the dovetail slide block 11 is vertically formed in one end, close to the sleeve 9, of each installation block 8, each fixing mechanism comprises connecting blocks 12 vertically connected to two sides, close to one end of the installation block 9, of each sleeve 9, and a bolt 13 in contact with the installation block 8 is horizontally inserted in the middle, far away from the two connecting blocks 12; through setting up forked tail spout 10 and forked tail slider 11 for sleeve 9 can slide in the outside of installation piece 8, under connecting block 12 and bolt 13 mutually support, can adjust sleeve 9's position, thereby has played certain limiting displacement to No. two push pipes 2, makes the centre of a circle of No. two push pipes 2 and push pipe 1 can be in same position.

A limiting block 14 is horizontally inserted into one end, far away from the mounting block 8, of the sleeve 9, a mounting mechanism fixedly connected with the limiting block 14 is symmetrically arranged on the outer side of one end, close to the first jacking pipe 1, of the second jacking pipe 2, the mounting mechanism comprises a U-shaped block 15 vertically connected to the outer side of one end, close to the first jacking pipe 1, of the second jacking pipe 2, the U-shaped block 15 is U-shaped, one end, far away from the second jacking pipe 2, of the U-shaped block 15 penetrates through the limiting block 14 and extends to the upper side of the limiting block 14, movable grooves 16 are formed in the two sides, far away from the two ends of the U-shaped block 15, springs 17 are horizontally connected inside the two movable grooves 16, and clamping blocks 18 matched with the movable grooves 16 are connected to the ends, far away from the two springs 17; through setting up stopper 14, be convenient for adjust the length of stopper 14 according to the position of U type piece 15 for U type piece 15 runs through the inside of stopper 14, under the mutually supporting of activity groove 16 and spring 17, makes fixture block 18 pop out from the inside of activity groove 16, thereby makes stopper 14 can be together fixed with U type piece 15.

The working principle is as follows: through setting up coupling mechanism for two backup pads 4 can be fixed in the outside of push pipe 1, through setting up sleeve 9 and connecting block 12, under slide mechanism and fixed establishment's the mutually supporting, make installation piece 8 can be located the outside of push pipe 2 No. two, and adjust the distance between two installation pieces 8, make the centre of a circle of push pipe 2 No. two and push pipe 1 in same position, under the cooperation that clamps mechanism and installation mechanism, make push pipe 1 and push pipe 2 No. two clamp together.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a push pipe with docking mechanism, includes push pipe (1) and No. two push pipes (2), its characterized in that, one end that push pipe (1) and No. two push pipes (2) are close to is provided with jointly and clamps the mechanism, one end that push pipe (1) is close to No. two push pipes (2) is provided with stabilizing mean, stabilizing mean includes that horizontal symmetric connection is in backup pad (4) that push pipe (1) is close to No. two push pipes (2) one end outside, two one side that backup pad (4) are close to mutually all is arc, two the both ends of backup pad (4) all are provided with coupling mechanism jointly, two the equal vertical connection of one side that backup pad (4) is close to No. two push pipes (2) has installation piece (8), the one end horizontal sliding connection that backup pad (4) were kept away from to installation piece (8) has sleeve (9), the one end that sleeve (9) are close to installation piece (8) is provided with installation piece (8) fixed connection's one end The sliding mechanism and the fixing mechanism are arranged, a limiting block (14) is horizontally inserted into one end, far away from the mounting block (8), of the sleeve (9), and mounting mechanisms fixedly connected with the limiting block (14) are symmetrically arranged on the outer side of one end, close to the first jacking pipe (1), of the second jacking pipe (2).

2. The jacking pipe with the abutting mechanism according to claim 1, wherein the clamping mechanism comprises a sealing ring (3) sleeved outside one end of the first jacking pipe (1) close to the second jacking pipe (2), one end of the second jacking pipe (2) close to the first jacking pipe (1) is conical, and the second jacking pipe (2) is in sliding connection with the sealing ring (3).

3. A push pipe with a docking mechanism according to claim 1, wherein the docking mechanism comprises a fixing plate (5) horizontally connected to one end of two sealing rings (3) close to each other, a threaded rod (6) is vertically slidably inserted between the two fixing plates (5), the threaded rod (6) penetrates through the inside of the two fixing plates (5) and extends to the lower part of one fixing plate (5), and a nut (7) is screwed on the outer side of the end part.

4. The jacking pipe with the butting mechanism according to claim 1, wherein the sliding mechanism comprises a dovetail slide block (11) vertically connected to one end, close to the mounting block (8), of the sleeve (9), and a dovetail sliding groove (10) matched with the dovetail slide block (11) is vertically formed in one end, close to the sleeve (9), of the mounting block (8).

5. A push pipe with a docking mechanism as claimed in claim 1, wherein said fixing mechanism comprises connecting blocks (12) vertically connected to both sides of one end of the sleeve (9) close to the mounting block (8), and a bolt (13) contacting with the mounting block (8) is horizontally inserted between the two connecting blocks (12).

6. The jacking pipe with the abutting mechanism is characterized in that the mounting mechanism comprises a U-shaped block (15) vertically connected to the outer side of one end, close to the first jacking pipe (1), of the second jacking pipe (2), the U-shaped block (15) is U-shaped, one end, far away from the second jacking pipe (2), of the U-shaped block (15) penetrates through the limiting block (14) and extends to the upper side of the limiting block (14), movable grooves (16) are formed in the faces, far away from the two ends of the U-shaped block (15), springs (17) are horizontally connected inside the two movable grooves (16), and one end, far away from the two springs (17), of each spring is connected with a clamping block (18) matched with the corresponding movable groove (16).