CN216121652U

CN216121652U - Pipeline protector for electrical engineering

Info

Publication number: CN216121652U
Application number: CN202122689874.0U
Authority: CN
Inventors: 朱旋; 任宏涛; 张尚岩
Original assignee: Huaibei Normal University
Current assignee: Huaibei Normal University
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-22
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a pipeline protector for electrical engineering, which belongs to the technical field of pipeline protection devices and comprises a threading pipe, wherein a notch-shaped thread drawing opening communicated with the interior of the threading pipe is formed in the outer wall of the threading pipe, a protection sleeve capable of freely sliding along the axial direction of the threading pipe is sleeved on the threading pipe, and the protection sleeve is driven by an elastic driving unit to move and seals the thread drawing opening. Through the slip lag, make the wire drawing mouth can expose, and then be convenient for take out the intraductal cable of threading from the wire drawing mouth, need not whole dismantlement threading pipe like this and need not to destroy the threading pipe, so that the secondary use, and maintenance efficiency when overhauing the cable obtains promoting, through setting up trip and ring groove, the lag is when the solid fixed ring direction of court slides, can make the trip block in ring groove, and then stop the lag, and need not the workman and grip the lag and take out the line, time saving and labor saving, convenient operation.

Description

Pipeline protector for electrical engineering

Technical Field

The utility model relates to the technical field of pipeline protection devices, in particular to a pipeline protector for electrical engineering.

Background

Electrical engineering often need use the threading pipe (be the PVC material usually) to protect the cable when the construction, because the threading pipe is whole tubular structure, consequently when examining the cable, need cut open the threading pipe or dismantle the threading pipe from the wall of building, just can take out the cable in the threading pipe and detect the maintenance, this kind of mode causes the phenomenon of threading pipe damage relatively easily, has influenced the secondary and has used.

Based on this, the present invention designs a line protector for electrical engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline protector for electrical engineering, which aims to solve the problem that a cable is protected by a threading pipe (usually made of PVC) during construction of the electrical engineering in the background art, and the threading pipe is of an integral tubular structure, so that the cable in the threading pipe can be pulled out for detection and maintenance only by splitting the threading pipe or detaching the threading pipe from the wall of a building when the cable is detected, and the phenomenon that the threading pipe is damaged is easily caused in the mode, and secondary use is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pipeline protector for electrical engineering, includes the threading pipe, set up jagged form on the threading pipe outer wall and rather than the line drawing mouth of inside intercommunication, the cover is equipped with the lag that can follow its axial free slip on the threading pipe, the lag is by its removal of elasticity drive unit drive, and right the line drawing mouth seals.

In the above pipeline protector for electrical engineering, the elastic driving unit includes a fixing ring sleeved on the threading pipe, a spring is arranged between the fixing ring and the protecting sleeve, the spring is sleeved on the threading pipe, and two ends of the spring in the elastic direction elastically abut against the fixing ring and the protecting sleeve respectively.

In the above pipeline protector for electrical engineering, the threading pipe is sleeved with a limiting ring for limiting the movement of the protective sleeve, and the limiting ring and the fixing ring correspond to two axial ends of the protective sleeve respectively.

In the above pipeline protector for electrical engineering, the fixing ring is provided with an elastic portion, one end of the elastic portion, which is away from the fixing ring, is provided with a hook extending towards the radial inner side of the protecting sleeve, and the outer wall of the protecting sleeve is provided with an annular clamping groove for clamping the hook.

In the above-mentioned pipeline protector for electrical engineering, the threading pipe and the protective sleeve are both made of PVC material.

Compared with the prior art, the utility model has the beneficial effects that: through the slip lag, make the wire drawing mouth can expose, and then be convenient for take out the intraductal cable of threading from the wire drawing mouth, need not whole dismantlement threading pipe like this and need not to destroy the threading pipe, so that the secondary use, and maintenance efficiency when overhauing the cable obtains promoting, through setting up trip and ring groove, the lag is when the solid fixed ring direction of court slides, can make the trip block in ring groove, and then stop the lag, and need not the workman and grip the lag and take out the line, time saving and labor saving, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the final assembly of the present invention;

FIG. 2 is an exploded view of the three-dimensional structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a of fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

the novel thread drawing device comprises a thread drawing pipe 1, a limiting ring 2, a protecting sleeve 3, an annular clamping groove 4, a spring 5, an elastic part 6, a fixing ring 7, a clamping hook 8 and a thread drawing port 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pipeline protector for electrical engineering, including threading pipe 1, set up jagged form on the threading pipe 1 outer wall, and rather than the line drawing mouth 9 of inside intercommunication, the cover is equipped with can follow its axial free sliding's lag 3 on the threading pipe 1, lag 3 is by its removal of elastic drive unit drive, and seal line drawing mouth 9, through sliding lag 3, make line drawing mouth 9 expose, and then be convenient for take out the cable in the threading pipe 1 from line drawing mouth 9, need not whole dismantlement threading pipe 1 like this and need not to destroy threading pipe 1, so that the secondary of threading pipe 1 uses.

In this embodiment, the elastic driving unit includes cup jointing solid fixed ring 7 on threading pipe 1, be equipped with spring 5 between solid fixed ring 7 and the lag 3, spring 5 suit is on threading pipe 1, and its elasticity direction both ends elasticity respectively support solid fixed ring 7, lag 3, under the natural state, spring 5 produces elasticity to lag 3 and supports, and then drive lag 3 towards keeping away from the direction of solid fixed ring 7 and slide, and then make lag 3 slide and seal the line drawing mouth 9 on threading pipe 1, avoid the cable to expose and produce the potential safety hazard.

In this embodiment, the threading pipe 1 is sleeved with the limiting ring 2 used for limiting the movement of the protecting sleeve 3, and the limiting ring 2 and the fixing ring 7 respectively correspond to the two axial ends of the protecting sleeve 3, so that the thread drawing opening 9 can be completely sealed in the natural state of the protecting sleeve 3.

In this embodiment, be equipped with an elastic component 6 on solid fixed ring 7, the one end that solid fixed ring 7 was kept away from to elastic component 6 is equipped with the trip 8 that extends towards the radial inboard of lag 3, be equipped with ring groove 4 that supplies the trip 8 block on the lag 3 outer wall, when carrying out the operation of taking out the line to the cable of taking out line mouth 9 department, lag 3 is stirred earlier to solid fixed ring 7's direction, make lag 3 slide towards trip 8 direction, the slip in-process, trip 8 slides on lag 3 outer wall and elastic component 6 produces the elastic bending deformation towards the lag 3 radial outside, until trip 8 block in ring groove 4, and then carry on spacingly to lag 3, the workman need not to hold lag 3 like this, the liberation both hands operate.

In this embodiment, threading pipe 1, lag 3 are made by the PVC material, make threading pipe 1 and lag 3 all have insulating properties like this.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a pipeline protector for electrical engineering, includes threading pipe (1), its characterized in that, set up jagged form on threading pipe (1) outer wall and rather than inside line drawing mouth (9) that communicate, the cover is equipped with on threading pipe (1) and can follow its axial free slip's lag (3), lag (3) are driven its removal by elastic drive unit, and right line drawing mouth (9) seal.

2. The line protector for electrical engineering according to claim 1, characterized in that the elastic driving unit comprises a fixing ring (7) sleeved on the threading pipe (1), a spring (5) is arranged between the fixing ring (7) and the protecting sleeve (3), the spring (5) is sleeved on the threading pipe (1), and two ends of the spring in the direction of elasticity respectively abut against the fixing ring (7) and the protecting sleeve (3).

3. The pipeline protector for electrical engineering according to claim 2, wherein a limiting ring (2) for limiting the movement of the protective sleeve (3) is sleeved on the threading pipe (1), and the limiting ring (2) and the fixing ring (7) correspond to the two axial ends of the protective sleeve (3) respectively.

4. The line protector for electrical engineering according to claim 2, characterized in that the fixing ring (7) is provided with an elastic portion (6), an end of the elastic portion (6) away from the fixing ring (7) is provided with a hook (8) extending toward the radial inner side of the protective sleeve (3), and the outer wall of the protective sleeve (3) is provided with an annular groove (4) for the hook (8) to engage.

5. The line protector for electrical engineering according to claim 1, characterized in that the threading pipe (1) and the protective sleeve (3) are made of PVC.