CN216008493U

CN216008493U - Waterproof structure between municipal works push pipe construction pipe joints

Info

Publication number: CN216008493U
Application number: CN202122145977.0U
Authority: CN
Inventors: 刘建; 郭林林; 郝世宇; 郭帅; 张景华; 王力
Original assignee: Sinohydro Bureau 6 Co Ltd
Current assignee: Sinohydro Bureau 6 Co Ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-11
Anticipated expiration: 2031-09-07

Abstract

The application provides a municipal works push pipe construction pipe internode waterproof construction, including bobbin combination and metal tube sleeve, the bobbin combination includes first bobbin and second bobbin, be provided with waterproof rubber circle on the inner wall of metal tube sleeve, the inner circle of waterproof rubber circle with the go-between laminates each other, the surface of metal tube is provided with the draw-in groove, be provided with the fixture block in the draw-in groove, when promoting the bobbin and removing in soil, the fixture block cooperates a plurality of screw rods and sleeve to make, has very strong stability and crushing resistance between metal tube sleeve and two go-between, is difficult to take place the condition that breaks away from between metal tube sleeve and two go-between, has also increased water-proof effects simultaneously. Make sewage can't enter into the sleeve through first through-hole and second through-hole through sealed lid, fixture block and waterproof rubber pad, make sewage can't enter into the bobbin through between two adjacent go-between through waterproof rubber circle simultaneously, played effectual water-proof effects.

Description

Waterproof structure between municipal works push pipe construction pipe joints

Technical Field

The utility model relates to a push pipe construction technical field specifically is a waterproof construction between municipal works push pipe construction tube coupling.

Background

The pipe-jacking construction is a non-excavation construction method, and is a pipeline embedding construction technology without excavation or with less excavation, the pipe-jacking construction is that a jacking force generated by jacking equipment is used in a working pit to overcome the friction force between a pipeline and surrounding soil, the pipeline is jacked into the soil according to a designed gradient, earthwork is transported away, and after one section of pipe is jacked into the soil layer, the second section of pipe is jacked continuously.

A plurality of pipe joints are connected and then jacked in soil, the joint of the pipe joints is required to bear large pressure, so that the two pipe joints are easy to deviate, gaps appear in the joint, and sewage in external soil easily enters the pipe joints, so that the waterproof effect cannot be achieved, and therefore the waterproof structure between the pipe joints for the municipal engineering pipe jacking construction is provided.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, this application provides a municipal works push pipe construction tube festival waterproof construction, including bobbin combination and metal tube box, the bobbin combination includes first bobbin and second bobbin, first bobbin with the second bobbin passes through metal tube box connects as an organic wholely, first bobbin with the both ends of second bobbin all are provided with the go-between, be provided with waterproof rubber circle on the inner wall of metal tube box, the inner circle of waterproof rubber circle with the go-between laminates each other, the surface of metal tube is provided with the draw-in groove, the quantity of draw-in groove is a plurality of, be provided with the fixture block in the draw-in groove, the draw-in groove with the fixture block passes through fixed subassembly fixed connection.

Furthermore, the fixing component comprises a screw, a sealing cover and a sleeve, a plurality of first through holes which are communicated with the inside and the outside are formed in the connecting ring, a plurality of second through holes which are communicated with the inside and the outside are formed in the inner wall of the clamping groove, and the fixing component is fixedly connected with the first through holes and the second through holes respectively.

Further, the sleeve is arranged on the inner wall of the first through hole and the inner wall of the second through hole respectively, the screw rod penetrates through the first through hole and the second through hole and is in threaded connection with the inner wall of the sleeve, the sealing cover is arranged at the top end of the screw rod, and the sealing cover is embedded on the outer surface of the fixture block.

Furthermore, a waterproof rubber pad is fixedly arranged on the outer side wall of the clamping block, and the waterproof rubber pad is tightly attached to the inner side wall of the clamping groove.

The beneficial effect of this application:

1. this waterproof construction between municipal works push pipe construction pipe joint, through the fixed subassembly that sets up, go into the draw-in groove of the surface of metal pipe box with the fixture block card, then pass second through-hole and first through-hole with the bottom of screw rod, rotate again, make the bottom and the telescopic inner wall threaded connection of screw rod, when promoting the bobbin and remove in soil, fixture block cooperation screw rod and sleeve make and have very strong stability and crushing resistance between metal pipe box and two go-between, be difficult to take place the condition that breaks away from between metal pipe box and two go-between, the water-proof effects has also been increased simultaneously.

2. This waterproof construction between municipal works push pipe construction pipe joint makes sewage can't enter into the sleeve through first through-hole and second through-hole through sealed lid, fixture block and waterproof rubber pad, makes sewage can't enter into the bobbin through between two adjacent go-between through waterproof rubber circle simultaneously, has played effectual water-proof effects.

Drawings

FIG. 1 is a schematic view of the waterproof structure between the sections of the pipe for pipe jacking construction in municipal works of the present invention;

fig. 2 is a schematic structural view of the pipe barrel of the present invention;

FIG. 3 is a schematic structural view of the metal pipe sleeve of the present invention;

FIG. 4 is a partial exploded view of the present invention;

fig. 5 is a cross-sectional view of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.

The device comprises a 1-pipe barrel combination, a 2-metal pipe sleeve, a 3-fixing component, an 11-first pipe barrel, a 12-second pipe barrel, a 31-screw, a 32-sealing cover, a 33-sleeve, a 101-connecting ring, a 202-clamping groove, a 203-clamping block, a 204-waterproof rubber pad, a 1011-first through hole 2021-second through hole.

Detailed Description

Referring to fig. 1-3, for the utility model provides a municipal works push pipe construction pipe internode waterproof structure sketch map, the structure sketch map of bobbin, the structure sketch map of metal pipe box.

A waterproof structure between pipe joints in pipe jacking construction of municipal engineering comprises a pipe barrel combination 1 and a metal pipe sleeve 2, wherein the pipe barrel combination 1 comprises a first pipe barrel 11 and a second pipe barrel 12, the first pipe barrel 11 and the second pipe barrel 12 are connected into a whole through the metal pipe sleeve 2, connecting rings 101 are arranged at two ends of the first pipe barrel 11 and the second pipe barrel 12, a waterproof rubber ring 201 is arranged on the inner wall of the metal pipe sleeve 2, the inner ring of the waterproof rubber ring 201 is attached to the connecting rings 101, clamping grooves 202 are formed in the outer surface of the metal pipe sleeve 2, the clamping grooves 202 are multiple in number, clamping blocks 203 are arranged in the clamping grooves 202, and the clamping grooves 202 are fixedly connected with the clamping blocks 203 through fixing assemblies 3.

Referring to fig. 2, the outer edges of the two sides of the metal pipe sleeve 2 respectively abut against the pipe barrel assembly 1, the outer diameter of the metal pipe sleeve 2 is the same as the outer diameter of the pipe barrel assembly 1, the metal pipe sleeve 2 is sleeved on the outer surface of the connecting ring 101 at one end of the first pipe barrel 11, the connecting ring 101 on the second pipe barrel 12 is inserted into the inner wall of the metal pipe sleeve 2 until the two adjacent first connecting rings 101 abut against each other, the outer edges of the two sides of the metal pipe sleeve 2 abut against the two pipe barrels 1 respectively, and the outer diameter of the metal pipe sleeve 2 is the same as the outer diameters of the first pipe barrel 11 and the second pipe barrel 12, so that resistance applied to the pipe barrel assembly 1 in the jacking process is reduced.

Please refer to fig. 4-6. Providing an explosion diagram and a sectional view for the part of the utility model; fig. 5 is an enlarged schematic view of part a.

Further, the fixing component 3 includes a screw 31, a sealing cover 32 and a sleeve 33, a plurality of first through holes 1011 penetrating inside and outside are formed in the connecting ring 101, a plurality of second through holes 2021 penetrating inside and outside are formed in the inner wall of the clamping groove 202, and the fixing component 3 is respectively connected and fixed with the first through holes 1011 and the second through holes 2021.

Further, the sleeve 33 is respectively disposed on the inner walls of the first through hole 1011 and the second through hole 2021, the screw 31 passes through the first through hole 1011 and the second through hole 2021 and is in threaded connection with the inner wall of the sleeve 33, the sealing cover 32 is disposed at the top end of the screw 31, and the sealing cover 32 is embedded on the outer surface of the fixture block 203.

Further, a waterproof rubber pad 204 is fixedly arranged on the outer side wall of the clamping block 203, and the waterproof rubber pad 204 is tightly attached to the inner side wall of the clamping groove 202. The sealing cover 32, the latch 203 and the waterproof rubber pad 204 prevent sewage from entering the pipe barrel assembly 1 through the first through hole 1011 and the second through hole 2021.

The working principle is as follows: in the using process, firstly, the metal pipe sleeve 2 is sleeved on the outer surface of the connecting ring 101 at one end of the first pipe barrel 11, meanwhile, the plurality of first through holes 1011 on the connecting ring 101 and the plurality of second through holes 2021 on the metal pipe sleeve 2 are in a state of being communicated, at this time, the connecting ring 101 on the second pipe barrel 12 is inserted into the inner wall of the metal pipe sleeve 2 until two adjacent first connecting rings 101 abut against each other, the outer edges of two sides of the metal pipe sleeve 2 abut against the two pipe barrels 1 respectively, and meanwhile, the plurality of second through holes 2021 on the metal pipe sleeve 2 of the plurality of first through holes 1011 on the other connecting ring 101 are in a state of being communicated with each other.

At this moment, the fixture block 203 is clamped into the clamping groove 202 on the outer surface of the metal pipe sleeve 2, the bottom end of the screw rod 31 penetrates through the second through hole 2021 and the first through hole 1011, and then the screw rod 31 is rotated, so that the bottom end of the screw rod 31 is in threaded connection with the inner wall of the sleeve 33, meanwhile, the sealing cover 32 is attached to the sealing groove on the outer surface of the fixture block 203, at this moment, sewage cannot enter the sleeve 33 through the first through hole 1011 and the second through hole 2021 through the sealing cover 32, the fixture block 203 and the waterproof rubber pad 204, and meanwhile, the sewage cannot enter the pipe barrel combination 1 through the two adjacent connecting rings 101 through the waterproof rubber ring 201, so that an effective waterproof effect is achieved.

When the pipe barrel combination 1 is pushed to move in the soil, the fixture block 203 is matched with the screw rod 31 and the sleeve 33, so that the metal pipe sleeve 2 and the two connecting rings 101 have strong stability and pressure resistance, the metal pipe sleeve 2 and the two connecting rings 101 are not easy to separate, and meanwhile, the waterproof effect is also improved.

The beneficial effect of this application:

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A waterproof structure between pipe joints in pipe jacking construction of municipal engineering is characterized by comprising a pipe barrel combination (1) and a metal pipe sleeve (2), the tube combination (1) comprises a first tube (11) and a second tube (12), the first pipe barrel (11) and the second pipe barrel (12) are connected into a whole through the metal pipe sleeve (2), both ends of the first pipe barrel (11) and the second pipe barrel (12) are provided with connecting rings (101), a waterproof rubber ring (201) is arranged on the inner wall of the metal pipe sleeve (2), the inner ring of the waterproof rubber ring (201) is mutually attached to the connecting ring (101), the outer surface of the metal pipe sleeve (2) is provided with a plurality of clamping grooves (202), the number of the clamping grooves (202) is several, a clamping block (203) is arranged in the clamping groove (202), and the clamping groove (202) is fixedly connected with the clamping block (203) through a fixing component (3).

2. The waterproof structure between pipe joints in pipe jacking construction for municipal engineering according to claim 1, wherein the fixing component (3) comprises a screw (31), a sealing cover (32) and a sleeve (33), the connecting ring (101) is provided with a plurality of first through holes (1011) which are through inside and outside, the inner wall of the clamping groove (202) is provided with a plurality of second through holes (2021) which are through, and the fixing component (3) is respectively connected and fixed with the first through holes (1011) and the second through holes (2021).

3. The municipal works pipe jacking construction pipe internode waterproof structure according to claim 2, wherein the sleeve (33) is respectively arranged on the inner wall of the first through hole (1011) and the second through hole (2021), the screw rod (31) passes through the first through hole (1011) and the second through hole (2021) and is in threaded connection with the inner wall of the sleeve (33), the sealing cover (32) is arranged at the top end of the screw rod (31), and the sealing cover (32) is embedded on the outer surface of the clamping block (203).

4. The waterproof structure between pipe joints in pipe jacking construction for municipal engineering according to claim 3, wherein a waterproof rubber pad (204) is fixedly arranged on the outer side wall of the fixture block (203), and the waterproof rubber pad (204) is tightly attached to the inner side wall of the fixture groove (202).