CN215718950U

CN215718950U - Line protection pipe for tunnel construction

Info

Publication number: CN215718950U
Application number: CN202120663136.6U
Authority: CN
Inventors: 王豪; 王沛晨; 赵松; 刘海鹏
Original assignee: China State Construction Port Engineering Group Co Ltd
Current assignee: China State Construction Port Engineering Group Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-02-01
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to a line protection pipe for tunnel construction, which comprises a pipe body, wherein the pipe body is made of rubber materials or plastic materials, an opening is formed in one side of the pipe body in a penetrating mode along the axial direction, a plurality of support rings are sleeved outside the pipe body, the inner walls of the support rings are fixed to the outer wall of the pipe body, line pressing openings matched with the opening are formed in the support rings, two side edges of each line pressing opening extend outwards and are bent to form a horn-shaped lead portion, and the support rings are made of stainless steel materials. The utility model has the advantages that the opening on the side of the pipe body is convenient for directly plugging the circuit into the pipe body, so that the pipe body plays a role in protecting the circuit, the support ring can play a role in supporting, the circuit damage caused by external heavy pressure is avoided, the opening can be prevented from opening, and the circuit is prevented from automatically dropping out through the opening; the horn-shaped wire part can facilitate the line to be pressed into the pipe body through the wire pressing port, and the use convenience is improved.

Description

Line protection pipe for tunnel construction

Technical Field

The utility model relates to the field of tunnel construction, in particular to a line protection pipe for tunnel construction.

Background

The construction of subways in urban construction also requires a large number of tunnel excavation, and construction in tunnels requires a large number of lines for illumination, welding operation, excavation operation and the like.

Because the working environment in the tunnel is severe, the scratch and damage of the line can be caused by the walking of personnel and the carrying of equipment, and the mining method has sharp falling rocks and causes great safety threat to the line; the protection of the line is usually laid in the wire slot, but the wire slot is cumbersome to fix, and the protection cover at the top is easy to fall off; if the bellows is sleeved, the workload is large, the bellows needs to be sleeved from the end part of the line, time and labor are wasted, and the bellows is difficult to disassemble and assemble.

Therefore, a new line protection device for tunnel construction is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve the problems of poor reliability and difficulty in installation of the existing tunnel line protection device.

According to one aspect of the utility model, the line protection pipe for tunnel construction comprises a pipe body, wherein the pipe body is made of rubber or plastic, an opening is formed in one side of the pipe body in a penetrating mode along the axial direction, a plurality of support rings are sleeved outside the pipe body, the inner walls of the support rings are fixed to the outer wall of the pipe body, line pressing openings matched with the opening are formed in the support rings, two side edges of each line pressing opening extend outwards and are bent to form a horn-shaped lead portion, and the support rings are made of stainless steel.

According to the scheme, the opening on the side face of the pipe body facilitates the direct plugging of the circuit into the pipe body, so that the pipe body plays a role in protecting the circuit, the support ring can play a role in supporting, the circuit damage caused by external heavy pressure is avoided, the opening can be prevented from opening, and the circuit is prevented from automatically dropping out through the opening; the horn-shaped wire part can facilitate the line to be pressed into the pipe body through the wire pressing port, and the use convenience is improved.

Preferably, a cladding plate is arranged on the wire pressing port, a part of the cladding plate is fixed to the inner side surface of the wire guiding part, and the bottom of the cladding plate extends downwards to the lower part of the opening and is fixed to the inner side surface of the pipe body.

Through this scheme, the cladding plate can play the effect of protection to the opening part of body, and the in-process of avoiding the line ball makes the body and support ring throw off the line ball failure that causes.

Preferably, the top of the cladding plate extends upwards and is bent towards the outer side of the wire guide part to form a cladding part, and the cladding part wraps the end part of the wire guide part.

Through this scheme, cladding portion can wrap up sharp wire portion tip, further protects the circuit, avoids fish tail circuit crust.

Preferably, a hanging ring is further arranged on the pipe body, a second wire pressing port and two second wire portions are arranged on the hanging ring, and one of the second wire portions extends upwards and is bent to form a hook.

Through this scheme, the setting of link can make things convenient for the direct both sides guardrail of establishing to tunnel lateral wall or pavement of hanging of circuit, avoids pedestrian or equipment extrusion to damage the circuit, further improves the convenience that this device used.

The device has the technical effects that the device is simple in structure and convenient to use, and after the line is laid, the line is only required to be squeezed into the pipe body through the opening of the pipe body, so that the line laying efficiency is greatly improved.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic structural view of a line protection pipe for tunnel construction according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional structure view of the line protecting pipe for tunnel construction of fig. 1.

Fig. 3 is a schematic structural diagram of a suspension loop in the embodiment of the utility model.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 3, the line protection pipe for tunnel construction in this embodiment includes a pipe body 1100, the pipe body 1100 is made of rubber or plastic, an opening 1110 is formed in one side of the pipe body 1100 in an axial direction in a penetrating manner, a plurality of support rings 1200 are sleeved outside the pipe body 1100, an inner wall of each support ring 1200 is fixed to an outer wall of the pipe body 1100, a wire pressing port 1210 matched with the opening 1110 is arranged on each support ring 1200, two side edges of the wire pressing port 1210 extend outwards and are bent to form a horn-shaped wire portion 1220, and the support rings 1200 are made of stainless steel, have certain elasticity, and can be opened outwards under the extrusion of a line.

According to the scheme of the embodiment, the opening 1110 in the side surface of the pipe body 1100 facilitates the direct plugging of a line into the pipe body 1100, so that the pipe body 1100 plays a role in protecting the line, the support ring 1200 can play a role in supporting, the damage of the line caused by external heavy pressure is avoided, the opening 1110 can be prevented from opening, and the line is prevented from automatically falling out through the opening 1110; the flared wire portion 1220 can facilitate the pressing of a wire into the tube body 1100 through the wire pressing port 1210, thereby improving the convenience of use.

In this embodiment or other embodiments, a cladding plate 1230 is disposed on the wire pressing port 1210, a portion of the cladding plate 1230 is fixed to an inner side surface of the wire portion 1220, a bottom of the cladding plate 1230 extends downward to a position below the opening 1110 and is fixed to the inner side surface of the pipe 1100, and the cladding plate 1230 can protect the opening of the pipe 1100, so as to prevent a wire pressing failure caused by disengagement of the pipe 1100 from the support ring 1200 due to squeezing and friction of a wire during the wire pressing process.

In this embodiment or other embodiments, the top of the cladding plate 1230 extends upward and is bent toward the outer side of the wire portion 1220 to form a cladding 1231, and the cladding 1231 wraps the end of the wire portion 1220. The wrapping portion 1231 can wrap the end of the sharp wire portion 1220, so as to further protect the line and avoid scratching the outer skin of the line.

In this embodiment or other embodiments, the tube 1100 is further provided with a hanging ring 1300, the hanging ring 1300 is provided with a second wire pressing port 1310 and two second wire guiding portions 1320, wherein one of the second wire guiding portions 1320 extends upward and is bent to form a hook 1330. The setting of link 1300 can make things convenient for the direct both sides guardrail of establishing to tunnel lateral wall or pavement of hanging of circuit, avoids pedestrian or equipment extrusion to damage the circuit, further improves the convenience that this device used.

The technical effect of this embodiment lies in, this device simple structure, convenient to use, after laying good circuit, only need with the circuit through the opening of body squeeze into the body can, improved circuit laying efficiency greatly.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. The utility model provides a tunnel construction is with circuit protection pipe, includes the body, the body is made for rubber material or plastics material, its characterized in that, one side of body is run through along the axial and has been seted up the opening, the body overcoat is equipped with a plurality of support rings, the inner wall of support ring is fixed extremely on the outer wall of body, be provided with on the support ring with opening assorted line ball mouth, the both sides limit of line ball mouth outwards extends and buckles and form the wire portion of horn shape, the support ring is made for stainless steel material.

2. The line protecting pipe for tunnel construction according to claim 1, wherein a cladding plate is provided on the wire crimping port, a part of the cladding plate is fixed to an inner side surface of the wire guide portion, and a bottom of the cladding plate extends downward below the opening and is fixed to an inner side surface of the pipe body.

3. The line protecting tube for tunnel construction according to claim 2, wherein the top of the cladding plate extends upward and is bent toward the outside of the wire portion to form a cladding portion that wraps the end of the wire portion.

4. The line protecting pipe for tunnel construction according to claim 1, wherein a hanging ring is further disposed on the pipe body, a second wire pressing port and two second wire portions are disposed on the hanging ring, and one of the second wire portions extends upward and is bent to form a hook.