CN214008279U

CN214008279U - Circular push pipe is used in municipal administration

Info

Publication number: CN214008279U
Application number: CN202023280413.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: 2021-08-20
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of pipe jacking correlation, in particular to a circular pipe jacking for municipal administration, which comprises a first round pipe and a second round pipe, wherein the first round pipe and the second round pipe are fixedly connected through a connecting component, the connecting component comprises a connecting seat fixedly connected with the outer wall of the first round pipe, a plurality of groups of notches are arranged at equal intervals in the outer side of the connecting seat, the inner sides of the plurality of groups of notches are all inserted with a transverse plate, a plurality of clamping plates are extended from one end of the transverse plate, a clamping mechanism is arranged at the position of the inner side of the second round pipe corresponding to the plurality of transverse plates, the clamping mechanism comprises a supporting seat, a storage cavity is arranged at the inner side of the supporting seat, a guide rod is movably inserted in the storage cavity, one end of the guide rod is fixedly connected with an arc-shaped clamping block, a supporting mechanism is arranged at the inner side of the supporting seat, the utility model is convenient to connect, and has stable effect, meanwhile, the sealing performance is better, and the leakage phenomenon is avoided.

Description

Circular push pipe is used in municipal administration

Technical Field

The utility model relates to a relevant technical field of push pipe especially relates to a circular push pipe is used in municipal administration.

Background

Pipe-jacking construction in the municipal field refers to a non-excavation construction method, and is a pipeline burying construction technology with no excavation or less excavation, wherein 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, and the earthwork is transported away, after one section of pipe is pushed into the soil layer, the second section of pipe is pushed into the soil layer continuously, the principle is that by means of the thrust of the main jacking cylinder, the pipeline and the relay, a tool pipe or a heading machine is pushed into a receiving pit from a working pit through a soil layer and is lifted, the pipeline is embedded between the two pits after following the tool pipe or the heading machine, the sealing performance of the existing municipal circular jacking pipe is poor, and the connection is unstable after the pipe jacking is used for a long time, so that the leakage phenomenon is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the municipal circular jacking pipe has poor sealing performance in the prior art, and is unstable in connection after long-time use of the jacking pipe, thereby causing the leakage and providing the municipal circular jacking pipe.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a circular pipe jacking for municipal administration comprises a first round pipe and a second round pipe, wherein the first round pipe and the second round pipe are fixedly connected through a connecting assembly, the connecting assembly comprises a connecting seat fixedly connected with the outer wall of the first round pipe, a plurality of groups of notches are annularly and equidistantly formed in the outer side of the connecting seat, transverse plates are respectively inserted into the inner sides of the plurality of notches, clamping plates are respectively extended from one end of each of the plurality of transverse plates, clamping mechanisms are respectively arranged at positions, corresponding to the plurality of transverse plates, on the inner side of the second round pipe, each clamping mechanism comprises a supporting seat, a storage cavity is formed in the inner side of each supporting seat, a guide rod is movably inserted into each storage cavity in a sliding manner, an arc-shaped clamping block is fixedly connected to one end of each guide rod, grooves matched with the arc-shaped clamping blocks are respectively formed in the outer walls of the plurality of transverse plates, an elastic assembly is arranged on the outer side of the guide rod, and a sealing assembly is arranged on the outer side of the connecting seat, and supporting mechanisms are arranged on the inner sides of the supporting seats.

Preferably, the elastic component comprises a spring, the spring is sleeved on the outer side of the guide rod, and the front end and the rear end of the spring are respectively abutted against the arc-shaped clamping block and the inner wall of the object placing cavity.

Preferably, the sealing assembly comprises a sealing filling layer, the sealing filling layer is processed on the outer side of the connecting seat, and the sealing filling layer is made of a sealing paste material.

Preferably, the supporting mechanism comprises a fixing rod fixedly inserted inside the supporting seat, one end of the fixing rod far away from the supporting seat is fixedly connected with a supporting block, and a stabilizing part is arranged at the bottom end of the supporting block.

Preferably, the stabilizing part comprises an arc-shaped fixed seat, the bottom end of the supporting block is fixedly connected to the arc-shaped fixed seat, and the arc-shaped fixed seat is fixedly connected to the inner wall of the second round pipe.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up diaphragm and cardboard in the pipe inboard No. two pipe inboards and setting up the arc fixing base, the guide arm, spring etc., can make a pipe and No. two pipes stabilize and connect, load the back at the pipe jacking device to a pipe, when advancing to No. two pipes, the arc adds the base and can stably follows No. two pipes with supporting seat and guide arm and remove, when the arc fixture block contacts with one side outer wall of cardboard, the arc fixture block can receive the extrusion, advance to draw in the spring, until when contacting with the recess on the cardboard outer wall, the arc fixture block clamps the inboard at the recess, fix it, sealed filling layer also makes a pipe and No. two pipe inner wall seal laminating simultaneously, thereby prevent No. one pipe and No. two pipe junction later stages because connect insecure, thereby cause the phenomenon of seepage.

Drawings

FIG. 1 is a schematic view of a circular top pipe for municipal administration according to the present invention;

FIG. 2 is a sectional view of a part of the structure of a circular top pipe for municipal administration of the present invention;

figure 3 is the utility model discloses a municipal circular push pipe A department enlarger in figure 2.

In the figure: 1. a first round tube; 2. a second round tube; 3. an arc-shaped fixed seat; 4. a connecting seat; 5. a support block; 6. a transverse plate; 7. sealing the filling layer; 8. a supporting seat; 9. a guide bar; 10. a spring; 11. clamping a plate; 12. an arc-shaped fixture block; 13. a storage cavity; 14. and (4) a notch.

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 1-3, the circular top pipe for municipal administration comprises a first circular pipe 1 and a second circular pipe 2, wherein the first circular pipe 1 and the second circular pipe 2 are fixedly connected through a connecting assembly, the connecting assembly comprises a connecting seat 4 fixedly connected with the outer wall of the first circular pipe 1, a plurality of groups of notches 14 are annularly and equidistantly arranged on the outer side of the connecting seat 4, transverse plates 6 are respectively inserted into the inner sides of the plurality of groups of notches 14, clamping plates 11 are respectively extended from one end of each of the plurality of transverse plates 6, clamping mechanisms are respectively arranged on the inner sides of the second circular pipe 2 corresponding to the plurality of transverse plates 6, each clamping mechanism comprises a supporting seat 8, a storage cavity 13 is arranged on the inner side of each supporting seat 8, a guide rod 9 is slidably inserted into the inner side of each storage cavity 13, an arc-shaped clamping block 12 is fixedly connected to one end of each guide rod 9, grooves matched with the arc-shaped clamping blocks 12 are respectively arranged on the outer walls of the plurality of the transverse plates 6, an elastic assembly is arranged on the outer side of each guide rod 9, a sealing assembly is arranged on the outer side of the connecting seat 4, supporting seat 8 inboard all is provided with supporting mechanism, multiunit breach 14 is convenient for clamp diaphragm 6 in the outside of connecting seat 4, thereby be convenient for connect pipe 1 and No. two pipe 2, diaphragm 6 and cardboard 11 combination, can make the latch mechanism of pipe 1 and No. two pipe 2 inboards be connected, play a effect of connecting the mounting, supporting seat 8 is convenient for install elastic component and guide arm 9, can be convenient for play the effect of a joint between pipe 1 and No. two pipe 2 through set up arc fixture block 12 at the one end outer wall of guide arm 9, with this carry out stable connection.

Elastic component includes spring 10, and spring 10 cover is established in the outside of guide arm 9, and spring 10's front and back end offsets in arc fixture block 12 and the inner wall of putting thing chamber 13 respectively, and guide arm 9 can contract and automatic re-setting's effect under spring 10's effect to be convenient for a joint pipe 1.

Sealing assembly includes sealed filling layer 7, and sealed filling layer 7 processing is in the outside of connecting seat 4, and sealed filling layer 7 is made by the sealant material, coats through connecting seat 4 of sealant material on a pipe 1 to the leakproofness of a pipe 1 and No. two pipe 2 junctions has been strengthened.

The supporting mechanism comprises a fixing rod which is fixedly inserted into the inner side of the supporting seat 8, the fixing rod is far away from one end of the supporting seat 8 and is fixedly connected with a supporting block 5, a stabilizing part is arranged at the bottom end of the supporting block 5, and the supporting block 5 can stably install the supporting seat 8 on the inner wall of the second round pipe 2.

Stabilizing member includes arc fixing base 3, and the bottom fixed connection of supporting shoe 5 is on

arc fixing base

3, and 3 fixed connection of arc fixing base are on the inner wall of No. two pipe 2, can install supporting shoe 5 and supporting seat 8 isotructures at the inner wall of No. two pipe 2 through setting up arc fixing base 3, have also strengthened the stable effect between cardboard 11 and the arc fixture block 12 simultaneously.

When the device works, a user firstly loads the first round tube 1, then pushes the second round tube 2 through the tube pushing device until the second round tube 2 is contacted with the connecting seat 4 of the first round tube 1, the arc-shaped fixed seat 3, the supporting seat 8 and the guide rod 9 on the inner side of the second round tube 2 stably move along with the second round tube 2, when the arc-shaped clamping block 12 contacts with the outer wall of one side of the clamping plate 11, the arc-shaped clamping block 12 can extrude the spring 10 to tighten the inner wall of one side of the storage cavity 13 until the arc-shaped clamping block 12 contacts with the groove on the outer wall of the clamping plate 11, the arc-shaped clamping block 12 releases extrusion force and is clamped at the inner side of the groove, the first round pipe 1 and the second round pipe 2 are fixed, and the inner walls of the first round pipe 1 and the second round pipe 2 are sealed and attached by the sealing and filling layer 7, thereby prevent No. 1 pipe and No. 2 pipe junction later stages because connect insecure to cause the phenomenon of seepage.

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 circular jacking pipe for municipal administration comprises a first round pipe (1) and a second round pipe (2), and is characterized in that the first round pipe (1) and the second round pipe (2) are fixedly connected through a connecting assembly, the connecting assembly comprises a connecting seat (4) fixedly connected to the outer wall of the first round pipe (1), a plurality of groups of notches (14) are annularly and equidistantly formed in the outer side of the connecting seat (4), transverse plates (6) are respectively inserted into the inner sides of the plurality of groups of notches (14), clamping plates (11) are respectively extended from one ends of the plurality of transverse plates (6), clamping mechanisms are respectively arranged on the inner sides of the second round pipe (2) corresponding to the positions of the plurality of transverse plates (6) and comprise a supporting seat (8), a storage cavity (13) is formed in the inner side of the supporting seat (8), a guide rod (9) is slidably inserted into the inner side of the storage cavity (13), and an arc-shaped clamping block (12) is fixedly connected to one end of the guide rod (9), the outer wall of the transverse plates (6) is provided with grooves matched with the arc-shaped clamping blocks (12) in a clamping mode, the outer side of the guide rod (9) is provided with an elastic assembly, the outer side of the connecting seat (4) is provided with a sealing assembly, and the inner side of the supporting seat (8) is provided with a supporting mechanism.

2. The circular jacking pipe for municipal administration according to claim 1, wherein the elastic component comprises a spring (10), the spring (10) is sleeved outside the guide rod (9), and the front end and the rear end of the spring (10) are respectively abutted against the arc-shaped clamping blocks (12) and the inner wall of the storage cavity (13).

3. The circular pipe jacking for municipal use according to claim 1, wherein the sealing assembly comprises a sealing filler layer (7), the sealing filler layer (7) is machined on the outer side of the connecting seat (4), and the sealing filler layer (7) is made of a sealing paste material.

4. The circular pipe jacking for municipal use according to claim 1, wherein the supporting mechanism comprises a fixing rod fixedly inserted inside the supporting seat (8), a supporting block (5) is fixedly connected to one end of the fixing rod far away from the supporting seat (8), and a stabilizing member is arranged at the bottom end of the supporting block (5).

5. The circular jacking pipe for municipal administration according to claim 4, wherein the stabilizing member comprises an arc-shaped fixing seat (3), the bottom end of the supporting block (5) is fixedly connected to the arc-shaped fixing seat (3), and the arc-shaped fixing seat (3) is fixedly connected to the inner wall of the second round pipe (2).