CN210531783U

CN210531783U - Pipe jacking for municipal works

Info

Publication number: CN210531783U
Application number: CN201921265479.6U
Authority: CN
Inventors: 周凤琪
Original assignee: Yancheng Yiwei Construction Engineering Co Ltd
Current assignee: Yancheng Yiwei Construction Engineering Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-15
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a pipe jacking for municipal works, including the pipe jacking main part, the inside of pipe jacking main part is provided with the connecting block, and the inside of pipe jacking main part is close to the inboard of last connecting block and is provided with connecting reinforcement, the inside of pipe jacking main part is close to the inboard of connecting block down and is provided with down the connecting block, and the inside one end of being close to connecting reinforcement of pipe jacking main part is provided with the spread groove, the inner wall connection of pipe jacking main part has the supporting disk, the surface of supporting disk is provided with the recess, through consolidating the bar connection between connecting reinforcement and the connecting reinforcement. The utility model discloses a set up supporting disk and rather than inside strengthening rib, annular muscle, the supporting disk provides a stable holding power for the push pipe main part, and is connected through annular muscle, strengthening rib and connecting reinforcement between supporting disk and push pipe main part, has further improved the power of being connected between push pipe main part and the supporting disk, has effectively prevented the problem that the push pipe from taking place the fracture easily in long-time use.

Description

Pipe jacking for municipal works

Technical Field

The utility model relates to a field specifically is a push pipe for municipal works.

Background

The pipe jacking technology is a trenchless tunneling type pipeline laying construction technology for municipal construction, and has the advantages of no influence on the surrounding environment or smaller influence, small construction site and low noise. But also can be deeply operated underground, which is incomparable with the advantages of digging and burying pipes.

However, the existing jacking pipe is easy to crack in a long-time use process, so that a product is damaged, the same jacking pipe body is easy to deviate in the jacking pipe installation process, so that the connection is not stable enough, and the water seepage is easy to occur in the later use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push pipe for municipal works to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipe jacking for municipal works, includes the pipe jacking main part, the inside of pipe jacking main part is provided with the connecting block, and the inside of pipe jacking main part is close to the inboard of last connecting block and is provided with joint bar, the inside of pipe jacking main part is close to the inboard of connecting block down and is provided with down the connecting block, and the inside one end of being close to joint bar of pipe jacking main part is provided with the spread groove, the inner wall connection of pipe jacking main part has the supporting disk, the surface of supporting disk is provided with the recess, through consolidating the bar connection between joint bar and the joint bar, joint bar's inboard is provided with runs through to the inside spliced pole of supporting disk, the inboard of spliced pole is fixed with the strengthening rib, the inboard of strengthening rib is provided with No. two spliced poles, the inboard of.

Preferably, one end of the connecting steel bar, which is far away from the connecting groove, is arranged outside the top pipe main body, and the outer surface of the connecting steel bar is matched with the inner wall of the connecting groove.

Preferably, the jacking pipe main body is connected with the supporting disc through a connecting steel bar, a first connecting column, a reinforcing rib and a second connecting column, and the reinforcing steel bar is welded on the connecting steel bar.

Preferably, the material of going up the connecting block and connecting block down is the aluminum alloy material, and goes up the connecting block and passes through the dead lever with connecting reinforcement down and be connected.

Preferably, the two sides of the top pipe main body are both provided with sealing rings, and the two top pipe main bodies are connected with the connecting grooves through connecting steel bars.

Preferably, the upper connecting block and the lower connecting block are distributed in the top pipe main body in a net structure, and the second connecting column is welded on the annular steel bar.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a stable supporting force for the push pipe main body by arranging the supporting disk and the reinforcing rib and the annular rib inside the supporting disk, and the supporting disk is connected with the push pipe main body by the annular rib and the reinforcing rib, thereby further improving the connecting force between the push pipe main body and the supporting disk, effectively preventing the problem that the push pipe is easy to crack in the long-time use process, by arranging the connecting groove and the connecting rib, when two same devices are connected, the connecting rib on one device is mutually connected with the connecting groove on the other device, thereby effectively preventing the problem that the two same devices are deviated when being connected, by arranging the upper connecting block and the lower connecting block, the upper connecting block and the lower connecting block are made of aluminum alloy materials, the dead weight of the device can be reduced, simultaneously, the hardness degree inside the device is improved, and the installer can carry out the carrying, the carrying or mounting speed can be improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the installation of the support plate of the present invention;

FIG. 3 is a schematic view of the connection between the main body of the push pipe and the support plate;

fig. 4 is a schematic view of the connection between the connecting steel bar and the supporting plate of the present invention;

fig. 5 is a schematic view of the internal structure of the push pipe main body of the present invention.

In the figure: 1. a pipe jacking main body; 2. connecting reinforcing steel bars; 3. connecting grooves; 4. a support disc; 5. a groove; 6. reinforcing steel bars; 7. a first connecting column; 8. an annular reinforcing bar; 9. a second connecting column; 10. reinforcing ribs; 11. an upper connecting block; 12. and a lower connecting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment of a pipe jacking system for municipal works: the utility model provides a push pipe for municipal works, including push pipe main part 1, push pipe main part 1's inside is provided with connecting block 11, and push pipe main part 1's inside is close to the inboard of last connecting block 11 and is provided with connecting reinforcement 2, push pipe main part 1's inside is close to the inboard of connecting block 12 down and is provided with down connecting block 12, and push pipe main part 1's inside is close to the one end of connecting reinforcement 2 and is provided with spread groove 3, push pipe main part 1's inner wall connection has supporting disk 4, the surface of supporting disk 4 is provided with recess 5, be connected through reinforcing steel 6 between connecting reinforcement 2 and the connecting reinforcement 2, connecting reinforcement 2's inboard is provided with and runs through No. 7 of the inside spliced pole of supporting disk 4, the inboard of spliced pole 7 is fixed with strengthening rib 10, strengthening rib 10's inboard is provided with No. two spliced poles.

Please refer to fig. 5, the upper connecting block 11 and the lower connecting block 12 are made of aluminum alloy, so as to reduce the weight of the device and improve the internal hardness of the device, and the upper connecting block 11 and the lower connecting block 12 are connected with the connecting steel bar 2 through a fixing rod, so as to facilitate the fixing of the upper connecting block 11 and the lower connecting block 12 on the connecting steel bar 2.

Please refer to fig. 1 and fig. 2, one end of the connecting steel bar 2 far away from the connecting groove 3 is disposed outside the top pipe main body 1, and the outer surface of the connecting steel bar 2 is fit with the inner wall of the connecting groove 3, so as to facilitate the connection between the connecting steel bar 2 and the connecting groove 3; the both sides of push pipe main part 1 all are provided with the sealing washer, and two push pipe main parts 1 are connected with spread groove 3 through connecting reinforcement 2, and the back is connected with spread groove 3 to the connecting reinforcement 2 of being convenient for, through the sealing washer of push pipe main part 1 both sides, improve the leakproofness between two push pipe main parts 1.

Please refer to fig. 2 and 4, the top pipe body 1 and the support plate 4 are connected with the annular steel bar 8 through the connecting steel bar 2, the first connecting column 7, the reinforcing rib 10 and the second connecting column 9, the reinforcing steel bar 6 is welded on the connecting steel bar 2, and the connecting force of each part of the device is improved conveniently through the connecting steel bar 2, the first connecting column 7, the reinforcing rib 10, the second connecting column 9 and the annular steel bar 8.

Please refer to fig. 4 and 5, the upper connecting block 11 and the lower connecting block 12 are distributed inside the top pipe main body 1 in a net structure, so as to improve the contact area between the upper connecting block 11 and the lower connecting block 12 and the top pipe main body 1, the second connecting column 9 is welded on the annular steel bar 8, so as to fix the second connecting column 9 on the annular steel bar 8.

The working principle is as follows: firstly, when the modified device is installed, a jack is used for jacking the device into a preset underground placing hole, then another same device is jacked into the preset placing hole, and a connecting groove 3 in one pipe jacking main body 1 is completely contacted with a connecting steel bar 2 on one side of the other pipe jacking main body 1; then, when the device is used for conveying liquid, the groove 5 in the support plate 4 can provide a flow passage for the liquid, and the liquid cannot be conveyed by the support plate 4; finally, when using the device, supporting disk 4 provides sufficient holding power for push pipe main part 1, can prevent effectively that push pipe main part 1 from receiving too big pressure and leading to push pipe main part 1 to take place the problem of damaging, push pipe main part 1 and supporting disk 4 pass through connecting reinforcement 2 simultaneously, a spliced pole 7, strengthening rib 10, No. two spliced poles 9 are connected with annular reinforcing bar 8, the power of being connected between push pipe main part 1 and supporting disk 4 has further been improved, and go up connecting block 11 and lower connecting block 12 and mutually support, when the device dead weight that reduces, the compressive capacity of push pipe main part 1 has also been improved, the life of device has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a push pipe for municipal works, includes push pipe main part (1), its characterized in that: an upper connecting block (11) is arranged inside the pipe jacking main body (1), connecting steel bars (2) are arranged on the inner side, close to the upper connecting block (11), of the inside of the pipe jacking main body (1), a lower connecting block (12) is arranged on the inner side, close to the lower connecting block (12), of the inside of the pipe jacking main body (1), connecting grooves (3) are arranged at one end, close to the connecting steel bars (2), of the inside of the pipe jacking main body (1), a supporting disc (4) is connected to the inner wall of the pipe jacking main body (1), grooves (5) are arranged on the outer surface of the supporting disc (4), the connecting steel bars (2) are connected with the connecting steel bars (2) through reinforcing steel bars (6), a connecting column (7) penetrating into the supporting disc (4) is arranged on the inner side of the connecting steel bars (2), and reinforcing ribs (10) are fixed on the, the inner side of the reinforcing rib (10) is provided with a second connecting column (9), and the inner side of the second connecting column (9) is connected with an annular reinforcing steel bar (8).

2. The jacking pipe for municipal engineering according to claim 1, wherein: one end of the connecting steel bar (2) far away from the connecting groove (3) is arranged outside the top pipe main body (1), and the outer surface of the connecting steel bar (2) is matched with the inner wall of the connecting groove (3).

3. The jacking pipe for municipal engineering according to claim 1, wherein: the pipe jacking main body (1) and the supporting disc (4) are connected with the annular steel bar (8) through the connecting steel bar (2), the first connecting column (7), the reinforcing rib (10) and the second connecting column (9), and the reinforcing steel bar (6) is welded on the connecting steel bar (2).

4. The jacking pipe for municipal engineering according to claim 1, wherein: go up connecting block (11) and the material of connecting block (12) down and be the aluminum alloy material, and go up connecting block (11) and connecting reinforcement (2) down and be connected through the dead lever.

5. The jacking pipe for municipal engineering according to claim 1, wherein: the two sides of the top pipe main bodies (1) are provided with sealing rings, and the two top pipe main bodies (1) are connected with the connecting grooves (3) through connecting reinforcing steel bars (2).

6. The jacking pipe for municipal engineering according to claim 1, wherein: go up connecting block (11) and lower connecting block (12) and all be the network structure and distribute in the inside of push pipe main part (1), No. two spliced poles (9) weld on annular reinforcing bar (8).