CN213879156U

CN213879156U - Special push pipe of cable

Info

Publication number: CN213879156U
Application number: CN202023272395.0U
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: 2021-08-03
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field related to the construction of the special jacking pipe for the cable, in particular to a special jacking pipe for the cable, which comprises a pipe body, wherein both ends of the pipe body are provided with stabilizing parts, the inner sides of the stabilizing parts are provided with reinforcing parts at equal intervals in a ring shape, an anti-permeation pipe is arranged inside the pipe body, the outer wall of the anti-permeation pipe is provided with an anti-permeation layer, the inner wall of the pipe body of the outer wall of the anti-permeation pipe is jointed, the inner walls of the upper end and the lower end of the anti-permeation pipe are provided with supporting components, the inner wall of the supporting components is sleeved with an inner pipe, the inner walls of both sides of the inner pipe are provided with heat dissipation chambers, the outer wall of one end of the two heat dissipation chambers is contacted with the inner wall of the anti-permeation pipe, the heat dissipation chambers are provided with heat dissipation channels, the outer wall of one side of the two heat dissipation chambers which are close to each other is provided with a plurality of heat dissipation holes at equal intervals along the horizontal direction, the utility model solves the problem of the integral permeation of the concrete cable, secondly be convenient for dispel the heat to the cable conductor of inside packing.

Description

Special push pipe of cable

Technical Field

The utility model relates to a special push pipe of cable construction correlation technique field especially relates to a special push pipe of cable.

Background

In the pipe laying work, there are two general ways now: one is open type large excavation, namely, the ground is excavated completely, the pipes are placed down to be connected with each other, and then backfilling is carried out again, the method is mainly used for the construction of common concrete drain pipes, seepage prevention or bearing no top force is carried out during connection and laying, and the construction is simple and convenient; the other mode is that when the concrete environment is limited, such as the concrete pipeline passes through a highway, a railway, a building, a river, a green belt and the like, the pipeline cannot be laid in a large-excavation mode, only a non-excavation underground pipeline construction method, namely pipe jacking construction, is adopted, the sealing performance of the concrete cable pipe jacking used in part at present is poor, so that the use of cables inside the cable pipe jacking is influenced, and secondly, the heat dissipation performance inside the cable pipe jacking is general, so that the damage of an inner pipe of the cable pipe jacking is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the pipe body overall sealing performance of having current concrete push pipe among the prior art is relatively poor to can influence the use of the inside cable of cable push pipe, secondly, the inner tube heat dispersion that is used for loading the cable conductor of cable push pipe is general, thereby can cause the problem of inner tube damage, and the special push pipe of cable that proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a special push pipe of cable, includes the body, the body both ends all are provided with stabilizing part, stabilizing part inboard annular equidistance all is provided with the reinforcement, the inside anti-permeation pipe that is provided with of body, the anti-permeation pipe outer wall is provided with the prevention of seepage permeable layer, the laminating of prevention of seepage permeable pipe outer wall body inner wall mutually, both ends inner wall all is provided with the bearing subassembly about the prevention of permeation pipe, the inner wall cover of bearing subassembly is equipped with the inner tube, heat dissipation chamber, two have all been seted up to inner tube both sides inner wall the one end outer wall of heat dissipation chamber all contacts with the prevention of seepage permeable pipe inner wall, two heat dissipation channel has been seted up to heat dissipation chamber inboard, two multiunit louvre has all been seted up along the horizontal direction equidistance to one side outer wall that the heat dissipation chamber is close to each other.

Preferably, the stabilizing member comprises a ring plate, the ring plate is fixedly sleeved on the outer wall of one end of the pipe body, and the reinforcing member is arranged on the inner side of the ring plate.

Preferably, the reinforcing member includes the anchor strut of cartridge inboard at the crown plate, the equal fixedly connected with joint spare in both ends of anchor strut, two sets of the equal fixed connection of joint spare is at the outer wall of crown plate.

Preferably, the permeation-prevention layer comprises a sealing layer made of polyethylene material, and the sealing layer is coated on the outer wall of the permeation-prevention pipe.

Preferably, the bearing component comprises an arc-shaped fixing seat, the arc-shaped fixing seat is clamped on the inner wall of one end of the anti-seepage pipe, and one end, far away from the anti-seepage pipe, of the arc-shaped fixing seat is attached to the outer wall of the inner pipe.

Compared with the prior art, the utility model discloses following beneficial effect has: the water permeating from the outer side of the pipe body can be separated by the anti-permeation pipe by arranging the anti-permeation pipe in the pipe body, so that the inner pipe for clamping the cable is prevented from contacting with the permeation liquid.

Through all setting up heat dissipation room, heat dissipation channel, louvre at the both ends inner wall of inner tube, can fully radiate the heat that inner tube inside cable produced, the louvre can be with the inside heat of inner tube derive the back, is radiating the heat toward both ends open-ended heat dissipation outdoor portion through heat dissipation channel with the heat according to the air current to carry out good heat dissipation to the inner tube, avoided the cable to generate heat and leaded to the emergence of inner tube damage phenomenon.

Through setting up anchor strut, crown plate, joint spare, can be convenient for promote the holistic intensity of body for the body is comparatively firm when the assembly cable is under construction.

Drawings

FIG. 1 is a schematic structural view of a push pipe dedicated for cables according to the present invention;

fig. 2 is the utility model discloses a partial structure cross-sectional view of special push pipe of cable.

In the figure: 1. a ring plate; 2. a reinforcing rod; 3. a pipe body; 4. a heat dissipation chamber; 5. an arc-shaped fixed seat; 6. an inner tube; 7. heat dissipation holes; 8. an impermeable tube; 9. a clamping piece; 10. a heat dissipation channel; 11. and (7) sealing the layer.

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 1-2, the push pipe special for the cable comprises a pipe body 3, stabilizing members are arranged at two ends of the pipe body 3, reinforcing members are arranged at the inner sides of the stabilizing members in a ring shape at equal intervals, an anti-permeation pipe 8 is arranged inside the pipe body 3, an anti-permeation layer is arranged on the outer wall of the anti-permeation pipe 8, the inner wall of the pipe body 3 is attached to the outer wall of the anti-permeation pipe 8, supporting components are arranged on the inner wall of the upper end and the lower end of the anti-permeation pipe 8, an inner pipe 6 is sleeved on the inner wall of the supporting component, heat dissipation chambers 4 are arranged on the inner wall of two sides of the inner pipe 6, the outer wall of one end of each of the two heat dissipation chambers 4 is contacted with the inner wall of the anti-permeation pipe 8, heat dissipation channels 10 are arranged on the inner sides of the two heat dissipation chambers 4, a plurality of groups 7 are arranged on the outer wall of one side, which is close to each other, a plurality of heat dissipation holes 7 are arranged in the horizontal direction at equal intervals, the inner part of the tank body is provided with the anti-permeation pipe 8, the outer part can permeate liquid inside the pipe body 3, carry out the separation to protect inner tube 6 and the inside cable of inner tube 6, inner tube 6 is convenient for load the multiunit cable, and the inside of radiating passage 10 is derived to the heat accessible louvre 7 of the inside of inner tube 6, can dispel the heat toward the open heat dissipation chamber 4 department in both ends with the heat under the effect of air current.

The stabilizing part comprises a ring plate 1, the ring plate 1 is fixedly sleeved on the outer wall of one end of the pipe body 3, the reinforcing part is arranged on the inner side of the ring plate 1, and the ring plate 1 and the reinforcing part are clamped on the inner side of the pipe body 3, so that the stability of the cable jacking pipe is enhanced during construction.

The reinforcement includes that the cartridge is at the anchor strut 2 of 1 inboards of crown plate, the equal fixedly connected with joint spare 9 in both ends of anchor strut 2, and the equal fixed connection of two sets of joint spares 9 is at the outer wall of crown plate 1, through joint spare 9 with the equal fixed connection of anchor strut 2 on crown plate 1, has strengthened the combination of anchor strut 2 and crown plate 1.

The prevention of seepage layer includes sealing layer 11, and sealing layer 11 is made by the polyethylene material, and sealing layer 11 all coats the outer wall at prevention of seepage pipe 8, and the polyethylene material mixes the back with the viscose agent, coats the outer wall at prevention of seepage pipe 8, has strengthened the anticorrosive leakproofness of prevention of seepage pipe 8.

The bearing subassembly includes arc fixing base 5, and arc fixing base 5 clamps on 8 one end inner walls of anti-permeation tube, and arc fixing base 5 keeps away from the one end of anti-permeation tube 8 and laminates mutually with the outer wall of inner tube 6, adorns the inner wall at anti-permeation tube 8 with 6 fixing clips of inner tube through arc fixing base 5.

When the device works, a user can lead water permeating outside the tube body 3 to be blocked by the anti-permeation tube 8 by sleeving the anti-permeation tube 8 in the tube body 3, thereby avoiding the inner tube 6 clamping a cable from contacting with permeation liquid, improving the sealing performance of the tube top, then can fully dissipate heat generated by the cable in the inner tube 6 through the heat dissipation chamber 4, the heat dissipation channel 10 and the heat dissipation holes 7, lead the heat in the inner tube 6 out through the heat dissipation holes 7, and then can dissipate the heat to the outside of the heat dissipation chamber 4 with two open ends through the heat dissipation channel 10 according to air flow, thereby carrying out good heat dissipation on the inner tube 6, avoiding the damage phenomenon of the inner tube 6 caused by the heating of the cable, when the reinforcement of the assembled cable is carried out, by adding a plurality of annularly arranged rods 2, the ring plate 1 convenient to clamp and the clamping piece 9 for fixing and locking the ring plate outside the tube body 3, the overall strength of the pipe body 3 can be conveniently improved.

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 special jacking pipe for cables comprises a pipe body (3) and is characterized in that stabilizing pieces are arranged at two ends of the pipe body (3), reinforcing members are annularly and equidistantly arranged on the inner side of the stabilizing member, impermeable pipes (8) are arranged inside the pipe body (3), the outer wall of the anti-permeation tube (8) is provided with an anti-permeation layer, the inner wall of the tube body (3) at the outer wall of the anti-permeation tube (8) is jointed, the inner walls of the upper end and the lower end of the anti-permeation tube (8) are respectively provided with a supporting component, the inner wall of the supporting component is sleeved with an inner tube (6), heat dissipation room (4), two have all been seted up to inner tube (6) both sides inner wall the one end outer wall of heat dissipation room (4) all contacts with prevention of seepage pipe (8) inner wall, two heat dissipation channel (10), two have been seted up to heat dissipation room (4) inboard one side outer wall that heat dissipation room (4) are close to each other has all seted up multiunit louvre (7) along the horizontal direction equidistance.

2. The jacking pipe special for the cables as claimed in claim 1, wherein the stabilizing member comprises a ring plate (1), the ring plate (1) is fixedly sleeved on the outer wall of one end of the pipe body (3), and the reinforcing member is arranged on the inner side of the ring plate (1).

3. The jacking pipe special for the cables as claimed in claim 2, wherein the reinforcing member comprises a reinforcing rod (2) inserted inside the annular plate (1), both ends of the reinforcing rod (2) are fixedly connected with clamping members (9), and both groups of clamping members (9) are fixedly connected to the outer wall of the annular plate (1).

4. A push pipe special for cables as claimed in claim 1, wherein said permeation-proof layer comprises a sealing layer (11), said sealing layer (11) is made of polyethylene material, and said sealing layer (11) is coated on the outer wall of said permeation-proof pipe (8).

5. The jacking pipe special for the cables as claimed in claim 1, wherein the supporting assembly comprises an arc-shaped fixing seat (5), the arc-shaped fixing seat (5) is clamped on the inner wall of one end of the anti-permeation pipe (8), and one end of the arc-shaped fixing seat (5) far away from the anti-permeation pipe (8) is attached to the outer wall of the inner pipe (6).