CN214999783U

CN214999783U - Push pipe relay room convenient to install

Info

Publication number: CN214999783U
Application number: CN202121594207.8U
Authority: CN
Inventors: 杨喜红; 张亚楠; 田桂平; 冯晨; 李梦娆; 张德新; 宋倩颖; 杨显庆; 刘忠礼; 潘松; 赵建楠
Original assignee: CCCC Tianjin Dredging Co Ltd; CCCC Tianjin Dredging Engineering Co Ltd
Current assignee: CCCC Tianjin Dredging Co Ltd; CCCC Tianjin Dredging Engineering Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-03
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a push pipe is in middle of convenient to installation, including the relay casing, the surface middle part fixedly connected with lag of relay casing, the surface left part joint of relay casing has first installation device, first installation device's left end middle part joint has first connecting pipe, the surface right part joint of relay casing has second installation device, second installation device's right-hand member middle part joint has the second connecting pipe, the second draw-in groove has all been opened with the lower tube wall right part and the upper tube wall right part of last connecting pipe to the lower tube wall left part and the upper tube wall left part of second connecting pipe, the upper shell wall left part and the upper shell wall right part and the lower shell wall left part and the lower shell wall right part of relay casing have all opened first draw-in groove. A push pipe is relayed convenient to installation, through setting up the lag, prolonged the life of relay, through setting up first installation device and second installation device, be favorable to the dismouting of relay.

Description

Push pipe relay room convenient to install

Technical Field

The utility model relates to a technical field, in particular to between pipe jacking relay convenient to installation.

Background

The intermediate chamber is a closed annular small chamber which is arranged in the middle of a pipe section and is used for jacking in sections in a long-distance jacking pipe, the intermediate chamber is generally made of steel, a jack is arranged along a pipe ring, the intermediate chamber technology is one of key technical measures for overcoming the huge jacking force of long-distance jacking construction, the jacking pipe construction is developed rapidly due to the maturity and wide application of the intermediate chamber technology, a large quantity of large-diameter and long-distance jacking pipe projects are developed, and the existing jacking pipe intermediate chamber has the following defects: 1. the traditional pipe jacking relay is easy to wear and damage, and has poor waterproof performance, so that the service life of the relay is influenced; 2. the traditional pipe jacking relay is complicated in installation steps, time-consuming and labor-consuming, so that the installation is very inconvenient, and the installation efficiency of the relay is reduced; therefore, the push pipe relay room convenient to install is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a pipe-jacking relay convenient for installation, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a push pipe inter-relay convenient to installation, includes the inter-relay casing, the surface middle part fixedly connected with lag of inter-relay casing, the surface left part joint of inter-relay casing has first installation device, the left end middle part joint of first installation device has first connecting pipe, the surface right part joint of inter-relay casing has second installation device, the right-hand member middle part joint of second installation device has the second connecting pipe, the second draw-in groove has all been opened with the lower pipe wall right part and the upper pipe wall right part of the lower pipe wall left part and the upper pipe wall left part of first connecting pipe to the lower pipe wall left part and the upper pipe wall right part of second connecting pipe, the upper casing wall left part and the upper casing wall right part of inter-relay casing and lower casing wall left part and lower casing wall right part have all opened first draw-in groove.

Preferably, the protecting jacket comprises a waterproof layer, an anticorrosive layer is fixedly connected to the inner wall of the waterproof layer, a plurality of reinforcing ribs are fixedly connected to the right end of the anticorrosive layer in an inserting mode, a reinforcing layer is fixedly connected to the inner wall of the anticorrosive layer, a rubber layer is fixedly connected to the inner wall of the reinforcing layer, and the inner wall of the rubber layer is fixedly connected to the outer surface of the relay housing.

Preferably, first installation device is including solid fixed ring, gu fixed ring's last annular wall middle part and lower annular wall upper portion have all been opened the fixed slot, the upside the last cell wall middle part of fixed slot and the equal fixedly connected with fixing device in the lower cell wall middle part of the fixed slot of downside, gu fixed ring's left end is peripheral all to be opened with the right-hand member periphery has the mounting groove, two the inside joint is done in the surface right part of first connecting pipe and the surface of relay casing respectively to the mounting groove.

Preferably, fixing device includes the telescopic link, the lower extreme fixedly connected with fixed plate of telescopic link, the equal fixedly connected with fixture block in upper end left part and the upper end right part of fixed plate, two the fixture block is respectively in corresponding first draw-in groove and second draw-in groove joint, the upper end of telescopic link and the last cell wall fixed connection of the fixed slot of the seam side.

Preferably, the four first clamping grooves, the two second clamping grooves and the two clamping blocks are all arranged to be triangular structures.

Preferably, the shortest height of the telescopic rod is smaller than the depth of the fixing groove, the fixing plate is of an arc-shaped structure, and the structure of the first mounting device is consistent with that of the second mounting device.

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

the protection sleeve is arranged, the waterproof layer and the anti-corrosion layer can play a role in preventing water and corrosion of the relay, the waterproof performance of the relay is further enhanced through the rubber layer, the structural strength of the relay is improved through the plurality of reinforcing ribs and the reinforcing layer, the problem that the relay of the jacking pipe is easily damaged due to abrasion is avoided, and the service life of the relay is effectively prolonged;

two, through setting up first installation device and second installation device, can carry out preliminary joint installation fixedly to casing and first connecting pipe and second connecting pipe between the relay through the mounting groove, drive the fixed plate rebound through the shrink of telescopic link, can make fixture block and the first draw-in groove and the second draw-in groove joint that corresponds to be convenient for install labour saving and time saving to the relay, improved the installation effectiveness between the relay.

Drawings

FIG. 1 is a schematic view of an overall structure of a pipe-jacking relay room convenient for installation according to the present invention;

FIG. 2 is a schematic structural view of a protective jacket of a pipe jacking trunking bay convenient to install according to the present invention;

FIG. 3 is a schematic structural view of a first installation device of a pipe-jacking relay room convenient for installation according to the present invention;

fig. 4 is the utility model relates to a push pipe is fixing device's between relay convenient to installation structural schematic.

In the figure: 1. a relay room housing; 2. a protective sleeve; 3. a first mounting device; 4. a first connecting pipe; 5. a first card slot; 6. a second mounting device; 7. a second card slot; 8. a second connecting pipe; 21. a waterproof layer; 22. an anticorrosive layer; 23. reinforcing ribs; 24. a reinforcement layer; 25. a rubber layer; 31. a fixing ring; 32. fixing grooves; 33. a fixing device; 34. mounting grooves; 331. a telescopic rod; 332. a fixing plate; 333. and (7) clamping blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a pipe jacking inter-bay convenient to install, including inter-bay casing 1, the surface middle part fixedly connected with lag 2 of inter-bay casing 1, the surface left part joint of inter-bay casing 1 has first installation device 3, the left end middle part joint of first installation device 3 has first connecting pipe 4, the surface right part joint of inter-bay casing 1 has second installation device 6, the right-hand member middle part joint of second installation device 6 has second connecting pipe 8, the lower pipe wall left part and the upper pipe wall left part of second connecting pipe 8 and the lower pipe wall right part and the upper pipe wall right part of first connecting pipe 4 all open second draw-in groove 7, the upper casing wall left part and the upper casing wall right part of inter-bay casing 1 and the lower casing wall left part and the lower casing wall right part all open first draw-in groove 5.

The protective sleeve 2 comprises a waterproof layer 21, an anticorrosive layer 22 is fixedly connected to the inner wall of the waterproof layer 21, a plurality of reinforcing ribs 23 are fixedly connected to the right end of the anticorrosive layer 22 in a penetrating manner, a reinforcing layer 24 is fixedly connected to the inner wall of the anticorrosive layer 22, a rubber layer 25 is fixedly connected to the inner wall of the reinforcing layer 24, and the inner wall of the rubber layer 25 is fixedly connected with the outer surface of the relay room shell 1; the first mounting device 3 comprises a fixing ring 31, fixing grooves 32 are formed in the middle of an upper ring wall and the upper portion of a lower ring wall of the fixing ring 31, fixing devices 33 are fixedly connected to the middle of an upper groove wall of the upper fixing groove 32 and the middle of a lower groove wall of the lower fixing groove 32, mounting grooves 34 are formed in the peripheries of the left end and the right end of the fixing ring 31, and the two mounting grooves 34 are respectively clamped and connected to the right portion of the outer surface of the first connecting pipe 4 and the outer surface of the middle-trunk shell 1; the fixing device 33 comprises an expansion link 331, a fixing plate 332 is fixedly connected to the lower end of the expansion link 331, clamping blocks 333 are fixedly connected to the left portion of the upper end and the right portion of the upper end of the fixing plate 332, the two clamping blocks 333 are respectively clamped in a first clamping groove 5 and a second clamping groove 7 which correspond to each other, and the upper end of the expansion link 331 is fixedly connected with the upper groove wall of the fixing groove 32 on the seam side; the four first clamping grooves 5, the two second clamping grooves 7 and the two clamping blocks 333 are all arranged in a triangular structure, so that the clamping blocks 333 are clamped and fixed with the first clamping grooves 5 and the second clamping grooves 7 conveniently; the shortest height of the telescopic rod 331 is smaller than the depth of the fixing groove 32, which is beneficial for the telescopic rod 331 to be accommodated in the fixing groove 32, the fixing plate 332 is set to be an arc-shaped structure, so that the upper end surface of the fixing plate 332 is attached to the inner shell wall of the relay room shell 1, the structure of the first installation device 3 is consistent with that of the second installation device 6, and the distance from the outer shell wall to the inner shell wall of the installation groove 34 is equal to the thickness of the relay room shell 1, the thickness of the first connection pipe 4 and the thickness of the second connection pipe 8, so that the relay room shell 1, the first connection pipe 4 and the second connection pipe 8 are clamped and fixed with the installation groove 34.

It should be noted that, the utility model relates to a pipe-jacking trunking convenient to install, when in use, through waterproof layer 21 and anticorrosive coating 22, can play waterproof anticorrosive effect to trunk casing 1, add up the waterproof effect of trunk, then through the seal of rubber layer 25, further strengthen the waterproof performance of trunk casing 1, and then through a plurality of strengthening ribs 23 and reinforced layer 24, improve the structural strength of lag 2, thus increase the compressive capacity of trunk casing 1, avoid the problem that pipe-jacking trunking is easy to suffer wearing and tearing and lead to destruction, effectively prolong the service life of trunk, when needing to install the trunk, insert the left part and the right part of first connecting pipe 4 of trunk casing 1 into two mounting grooves 34 of first installation device 3 respectively, then insert the right part and the left part of second connecting pipe 8 of trunk casing 1, insert respectively in two mounting grooves 34 of second installation device 6, thereby can carry out preliminary joint installation with first connecting pipe 4 and second connecting pipe 8 with the intermediate junction casing 1 and fix, then the shrink through telescopic link 331 drives fixed plate 332 and moves to the outside, make the upper end of fixed plate 332 and the interior rampart contact of solid fixed ring 31, and make fixture block 333 fixed with the first draw-in groove 5 and the 7 joint of second draw-in groove that correspond, thereby be convenient for install intermediate junction casing 1, the installation procedure between the push pipe relay has been reduced, time saving and labor saving more, the effectual installation effectiveness who improves the push pipe relay.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention 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 is in relay convenient to installation, includes relay casing (1), its characterized in that: the utility model discloses a junction box, including junction box casing (1), surface middle part fixedly connected with lag (2) of casing (1) between the relay, the surface left part joint of casing (1) between the relay has first installation device (3), the left end middle part joint of first installation device (3) has first connecting pipe (4), the surface right part joint of casing (1) between the relay has second installation device (6), the right-hand member middle part joint of second installation device (6) has second connecting pipe (8), second draw-in groove (7) have all been opened to the lower tube wall right part and the upper tube wall right part of the lower tube wall left part and the upper tube wall left part of second connecting pipe (8) and first connecting pipe (4), first draw-in groove (5) have all been opened to the upper tube wall left part and the upper tube wall right part and the lower tube wall left part and the lower tube wall right part of casing (1) between the relay.

2. A push pipe intermediate room convenient to install according to claim 1, wherein: the protecting sleeve (2) comprises a waterproof layer (21), an anticorrosive layer (22) is fixedly connected to the inner wall of the waterproof layer (21), a plurality of reinforcing ribs (23) are fixedly connected to the right end of the anticorrosive layer (22) in an inserting mode, a reinforcing layer (24) is fixedly connected to the inner wall of the anticorrosive layer (22), a rubber layer (25) is fixedly connected to the inner wall of the reinforcing layer (24), and the inner wall of the rubber layer (25) is fixedly connected with the outer surface of the relay housing (1).

3. A push pipe intermediate room convenient to install according to claim 1, wherein: first installation device (3) are including solid fixed ring (31), gu fixed ring (32), upside have all been opened on the last wall middle part and the lower wall upper portion of ring of fixed ring (31) fixed slot (32), the equal fixedly connected with fixing device (33) in the lower cell wall middle part of the last cell wall middle part of fixed slot (32) and the fixed slot (32) of downside, gu the peripheral mounting groove (34) of all opening of left end and the right-hand member periphery of fixed ring (31), two inside joint is done in the surface right part of the surface of first connecting pipe (4) and the surface of relaying casing (1) respectively in mounting groove (34).

4. A pipe-jacking trunking bay easy to install according to claim 3, wherein: fixing device (33) include telescopic link (331), the lower extreme fixedly connected with fixed plate (332) of telescopic link (331), the equal fixedly connected with fixture block (333) in the upper end left part and the upper end right part of fixed plate (332), two fixture block (333) are respectively in corresponding first draw-in groove (5) and second draw-in groove (7) joint, the last cell wall fixed connection of fixed slot (32) of the upper end and the line side of telescopic link (331).

5. A push pipe intermediate room convenient to install according to claim 1, wherein: the four first clamping grooves (5), the two second clamping grooves (7) and the two clamping blocks (333) are all arranged to be triangular structures.

6. A pipe-jacking trunking bay convenient to install according to claim 4, wherein: the shortest height of the telescopic rod (331) is smaller than the depth of the fixing groove (32), the fixing plate (332) is of an arc-shaped structure, and the structure of the first mounting device (3) is consistent with that of the second mounting device (6).