CN214093286U

CN214093286U - Novel antiseep push pipe

Info

Publication number: CN214093286U
Application number: CN202023292065.8U
Authority: CN
Inventors: 陈雪华; 王和川; 崔杰平; 郭成满
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: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a push pipe seepage prevention structure technical field especially relates to a novel antiseep push pipe, including a push pipe and No. two push pipes, the one end that No. one push pipe is close to No. two push pipes is vertical to be connected with a sealing washer, No. two push pipes are close to the vertical No. two sealing washers that are connected with a sealing washer looks adaptation of one end of a push pipe, the one end outside that No. one push pipe is close to No. two push pipes is connected with the fixed block. The utility model discloses a set up installation mechanism for a push pipe and No. two push pipes can be fixed together, under the mutually supporting of a sealing washer and No. two sealing washers, can increase the compactness of connecting between a push pipe and No. two push pipes, avoid the junction to take place the seepage, play certain guard action to a sealing washer and No. two sealing washers simultaneously, avoid a sealing washer and No. two sealing washers to expose in the air, also avoid taking place the friction between its and the soil layer simultaneously, lead to a sealing washer and No. two sealing washers to take place to damage.

Description

Novel antiseep push pipe

Technical Field

The utility model relates to a push pipe seepage prevention structure technical field especially relates to a novel antiseep push pipe.

Background

At present, with the rapid development of urban infrastructure construction, pipe-jacking construction is more and more widely applied to underground engineering, the problem of pipeline construction is successfully solved, a large amount of early-stage work of the pipe-jacking construction is reduced, including building removal and enclosure, common pipeline removal and enclosure and the like, pressure on busy urban traffic is reduced, the method is a municipal engineering construction method which is developed rapidly in recent years, the construction is not limited by surface buildings and surrounding environments, construction is more convenient, and therefore workers are improved. Generally speaking, adopt prefabricated tube coupling top to advance, its shaping tunnel is that the certain width's of vertical continuity tube coupling is assembled and is formed, and current push pipe junction passes through the sealing washer and connects, and the sealing washer parcel is in the outside of push pipe, and under long-term the use, the sealing washer is corroded easily, and the surface of in-process sealing washer that push pipe impels is easily worn and torn moreover for the inside of push pipe is advanced in the rainwater meeting seepage, thereby influences the result of use of push pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the leakage of the push pipe is easily caused by the sealing and easy damage in the prior art, and providing a novel leakage-proof push pipe.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a novel antiseep push pipe, includes a push pipe and No. two push pipes, the one end that No. one push pipe is close to No. two push pipes is vertical to be connected with a sealing washer, No. two push pipes are close to the one end vertical connection of a push pipe and No. two sealing washers of a sealing washer looks adaptation, the one end outside that No. one push pipe is close to No. two push pipes is connected with the fixed block, the vertical supporting shoe that is connected with in the one end outside that No. two push pipes are close to a push pipe, the one end horizontally connected who the supporting shoe is close to a push pipe has the connecting block, the outside of connecting block and fixed block uses the fixed block to be provided with a plurality of installation mechanisms as the common equidistance in centre of a circle, the one end that the connecting block was kept away from to the supporting block is provided with adjustment mechanism, the one side that fixed block and supporting shoe kept away from mutually all is provided with the installation piece, the shape of installation piece is conical.

Preferably, the mounting mechanism comprises a movable groove vertically arranged at one end, far away from the first top pipe, of the movable groove, a spring is vertically inserted into the movable groove, and a clamping mechanism fixedly connected with the connecting block is arranged at one end, far away from the first top pipe, of the spring.

Preferably, the clamping mechanism comprises a positioning block vertically connected to one end, far away from the first top pipe, of the spring and matched with the movable groove, and a positioning hole matched with the positioning block is formed in the outer side of the connecting block.

Preferably, the adjusting mechanism comprises a circular ring which is horizontally and rotatably connected to one end, close to the first top pipe, of the supporting block, a sliding mechanism is arranged at one end, close to the supporting block, of the circular ring, an anti-skidding mechanism is arranged on the outer side of the circular ring, a plurality of bulges which are in contact with the positioning blocks are equidistantly connected to the inner wall of one end, close to the first top pipe, of the circular ring, and the bulges are arc-shaped at two ends of one surface, away from the circular ring, of each bulge.

Preferably, the sliding mechanism comprises a dovetail slide block vertically connected to one end, close to the supporting block, of the circular ring, a dovetail slide groove matched with the dovetail slide block is formed in one surface, close to the circular ring, of the supporting block, and a bolt in contact with the dovetail slide block is vertically inserted into the outer side of the supporting block.

Preferably, the anti-slip mechanism comprises a plurality of anti-slip grooves which are horizontally arranged on the outer side of the circular ring at equal intervals by taking the circular ring as a circle center, and the anti-slip grooves and the circular ring are of an integrally formed structure.

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

the utility model can increase the connection tightness between the first push pipe and the second push pipe by arranging the installation mechanism, avoid the leakage of the connection part, simultaneously play a certain protection role for the first sealing ring and the second sealing ring, avoid the exposure of the first sealing ring and the second sealing ring in the air and the friction between the first sealing ring and the soil layer, so that the first sealing ring and the second sealing ring are damaged, thereby prolonging the service life of the first sealing ring and the second sealing ring, can disassemble the first push pipe and the second push pipe by arranging the adjustment mechanism, simultaneously play a certain protection role for the installation mechanism, avoid that the soil extrudes the positioning block into the movable groove in the process of pushing the push pipe, and separate the first push pipe and the second push pipe, the pushing effect and progress of the jacking pipe are influenced, and therefore the construction efficiency is reduced.

Drawings

FIG. 1 is a schematic view of a structure of a novel anti-seep pipe jacking according to the present invention;

fig. 2 is a schematic view of a decomposition structure of the anti-leakage pipe jacking according to the present invention;

FIG. 3 is a sectional view of the structure of a new type leakage-proof top pipe part provided by the utility model;

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 first sealing ring; 4. a second sealing ring; 5. a fixed block; 6. a movable groove; 7. a spring; 8. positioning blocks; 9. a support block; 10. Connecting blocks; 11. positioning holes; 12. a circular ring; 13. a dovetail chute; 14. a dovetail slide block; 15. a bolt; 16. a protrusion; 17. mounting blocks; 18. and (4) an anti-slip groove.

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 novel anti-leakage push pipe comprises a first push pipe 1 and a second push pipe 2, wherein a first sealing ring 3 is vertically connected to one end of the first push pipe 1 close to the second push pipe 2, a second sealing ring 4 matched with the first sealing ring 3 is vertically connected to one end of the second push pipe 2 close to the first push pipe 1, a fixed block 5 is connected to the outer side of one end of the first push pipe 1 close to the second push pipe 2, a supporting block 9 is vertically connected to the outer side of one end of the second push pipe 2 close to the first push pipe 1, one end of the supporting block 9 close to the first push pipe 1 is horizontally connected with a connecting block 10, a plurality of mounting mechanisms are commonly and equidistantly arranged on the outer sides of the connecting block 10 and the fixed block 5 by taking the fixed block 5 as a circle center, each mounting mechanism comprises a movable groove 6 vertically arranged at one end of the movable groove 6 far away from the first push pipe 1, a spring 7 is, one end of the spring 7, which is far away from the first top pipe 1, is provided with a clamping mechanism fixedly connected with the connecting block 10, the clamping mechanism comprises a positioning block 8 vertically connected to one end of the spring 7, which is far away from the first top pipe 1, and matched with the movable groove 6, and a positioning hole 11 matched with the positioning block 8 is formed in the outer side of the connecting block 10; through setting up fixed block 5 and supporting shoe 9, under the mutually supporting of activity groove 6 and spring 7, make locating piece 8 run through the inside of locating hole 11, thereby make fixed block 5 can link together with connecting block 10, and then make a push pipe 1 and No. two push pipes 2 can install together, under the mutually supporting of a sealing washer 3 and No. two sealing washers 4, increased the compactness that a push pipe 1 and No. two push pipes 2 are connected, avoid the junction to take place the seepage.

An adjusting mechanism is arranged at one end, far away from the connecting block 10, of the supporting block 9, the adjusting mechanism comprises a circular ring 12 which is horizontally and rotatably connected to one end, close to the first top pipe 1, of the supporting block 9, a sliding mechanism is arranged at one end, close to the supporting block 9, of the circular ring 12, the sliding mechanism comprises a dovetail slide block 14 which is vertically connected to one end, close to the supporting block 9, of the circular ring 12, a dovetail slide groove 13 matched with the dovetail slide block 14 is formed in one side, close to the circular ring 12, of the supporting block 9, a bolt 15 in contact with the dovetail slide block 14 is vertically inserted in the outer side of the supporting block 9, an anti-skidding mechanism is arranged on the outer side of the circular ring 12, the anti-skidding mechanism comprises a plurality of anti-skidding grooves 18 which are horizontally formed in the outer side of the circular ring 12 at equal intervals, the anti-skidding grooves 18 and the circular ring 12 are of an integrally formed structure, and a plurality of protrusions 16 which are in contact with the positioning block 8 are connected to the inner wall, close to one end, close to the first top pipe 1, of the circular ring 12 at equal intervals, two ends of one surface of each of the plurality of protrusions 16, which is far away from the circular ring 12, are arc-shaped, one surfaces, which are far away from the fixed block 5 and the supporting block 9, are provided with mounting blocks 17, and the mounting blocks 17 are conical; through rotating ring 12, when antiskid groove 18 can increase rotating ring 12, the frictional force of hand and ring 12, under dovetail chute 13 and dovetail slider 14 mutually supporting, make protruding 16 can press into the inside of activity groove 6 with locating piece 8, thereby be convenient for dismantle a push pipe 1 and No. two push pipes 2, under bolt 15's effect, avoid ring 12 to take place to rotate at will, through setting up installation piece 17, make a push pipe 1 and No. two push pipes 2 more unobstructed at propulsive in-process, can reduce its resistance that receives.

The working principle is as follows: through setting up installation mechanism for a push pipe 1 and No. two push pipes 2 can link together, under the mutually supporting of a sealing washer 3 and No. two sealing washers 4, the leakproofness of a push pipe 1 and No. two push pipes 2 junctions has been increased, avoid the junction to take place the seepage, through setting up adjustment mechanism, can separate a push pipe 1 and No. two push pipes 2, certain guard action has been played to installation mechanism simultaneously, avoid a sealing washer 3 and No. two sealing washers 4 to expose in the air, avoid it to take place the friction with the soil layer.

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. A novel anti-leakage jacking pipe comprises a first jacking pipe (1) and a second jacking pipe (2), and is characterized in that one end, close to the second jacking pipe (2), of the first jacking pipe (1) is vertically connected with a first sealing ring (3), one end, close to the first jacking pipe (1), of the second jacking pipe (2) is vertically connected with a second sealing ring (4) matched with the first sealing ring (3), the outer side of one end, close to the second jacking pipe (2), of the first jacking pipe (1) is connected with a fixing block (5), the outer side of one end, close to the first jacking pipe (1), of the second jacking pipe (2) is vertically connected with a supporting block (9), one end, close to the first jacking pipe (1), of the supporting block (9) is horizontally connected with a connecting block (10), the outer sides of the connecting block (10) and the fixing block (5) are provided with the fixing block (5) as a circle center, and are provided with a plurality of installation mechanisms at equal intervals, one end of the supporting block (9) far away from the connecting block (10) is provided with an adjusting mechanism, one surfaces of the fixing block (5) and the supporting block (9) far away from each other are provided with mounting blocks (17), and the mounting blocks (17) are conical.

2. The novel anti-leakage jacking pipe as claimed in claim 1, wherein the mounting mechanism comprises a movable groove (6) vertically formed at one end of the movable groove (6) far away from the first jacking pipe (1), a spring (7) is vertically inserted in the movable groove (6), and a clamping mechanism fixedly connected with the connecting block (10) is arranged at one end of the spring (7) far away from the first jacking pipe (1).

3. The novel anti-leakage jacking pipe as claimed in claim 2, wherein the clamping mechanism comprises a positioning block (8) vertically connected to one end of the spring (7) away from the first jacking pipe (1) and matched with the movable groove (6), and a positioning hole (11) matched with the positioning block (8) is formed in the outer side of the connecting block (10).

4. The novel anti-leakage jacking pipe as claimed in claim 3, wherein the adjusting mechanism comprises a circular ring (12) which is horizontally and rotatably connected to one end of the supporting block (9) close to the first jacking pipe (1), a sliding mechanism is arranged at one end of the circular ring (12) close to the supporting block (9), an anti-slip mechanism is arranged on the outer side of the circular ring (12), a plurality of protrusions (16) which are in contact with the positioning blocks (8) are equidistantly connected to the inner wall of one end of the circular ring (12) close to the first jacking pipe (1), and two ends of the plurality of protrusions (16) away from the circular ring (12) are arc-shaped.

5. The novel anti-leakage jacking pipe according to claim 4, wherein the sliding mechanism comprises a dovetail slider (14) vertically connected to one end of the circular ring (12) close to the supporting block (9), one side of the supporting block (9) close to the circular ring (12) is provided with a dovetail sliding groove (13) matched with the dovetail slider (14), and a bolt (15) in contact with the dovetail slider (14) is vertically inserted in the outer side of the supporting block (9).

6. The novel anti-leakage jacking pipe as claimed in claim 4, wherein said anti-slip mechanism comprises a plurality of anti-slip grooves (18) horizontally arranged at the outer side of the circular ring (12) at equal intervals around the circular ring (12), and said anti-slip grooves (18) and the circular ring (12) are of an integrally formed structure.