CN213027199U

CN213027199U - Electric wire protection tube for live-wire work

Info

Publication number: CN213027199U
Application number: CN202022086187.5U
Authority: CN
Inventors: 刘佳
Original assignee: Shenzhen Volt Ampere Innovation Technology Co ltd
Current assignee: Shenzhen Volt Ampere Innovation Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-20
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a live working wire protection tube, including pillar, nipple, outer joint, the nipple with the outer joint sets up respectively the both ends of pillar, the appearance of nipple with the interior profile phase-match of outer joint, separately when two adjacent electric wire protection tube are connected the nipple with the outer joint meets. The utility model can play the role of shielding and protecting the electric wire in live working through the arranged insulating protective tube and the inner and outer connectors, effectively prevent the occurrence of electric leakage and electric shock accidents, and bring higher safety guarantee to the working personnel; the inner and outer connectors of two adjacent wire protection pipes can be connected end to end as required through the inner and outer connectors which are matched with each other, so that the length of the whole wire protection pipe is extended, the extension mode is convenient, and the wire protection pipe is more suitable for use scenes with different length requirements and has better applicability; and the method also has the characteristics of low cost, high safety performance, simple and flexible operation and the like.

Description

Electric wire protection tube for live-wire work

Technical Field

The utility model relates to a live working device technical field, concretely relates to wire protection tube for live working.

Background

When city building construction operation, because there is high tension line around the building, inevitable reason, easily bump electrically conductive electric wire during the building construction operation to take place the electric shock accident, influence power transmission simultaneously, current three kinds of mode operation: 1. in the power failure operation, the mode can cause large-area and long-term power failure, and the industrial production and the life of residents are influenced; 2. the method has the advantages that the cost is high, the construction period is long, and 3. the operation personnel risk the construction in the environment with incomplete shielding protection measures, so that electric shock accidents occur and the electric power transmission is influenced. To solve the above problems, a protection tube for live wire is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to provide better protection for electric wires and operators in the case of live working provides an electric wire protection pipe for live working.

The utility model discloses a solve above-mentioned technical problem through following technical scheme, the utility model discloses a pillar, nipple, outer joint, the nipple with the outer joint sets up respectively the both ends of pillar, the appearance of nipple with the interior profile phase-match of outer joint, it is individual when two adjacent electric wire protection tube connections the nipple with the outer joint meets.

Preferably, the protective tube, the inner joint and the outer joint are all made of insulating materials.

Preferably, the protection pipe, the inner joint and the outer joint are all provided with side openings, and the whole body is of an open tubular structure.

Preferably, a connection port is provided at one end of the nipple, and the connection port is connected to an end of the protection pipe.

Preferably, the other end of the inner joint is provided with a limiting convex ring, the outer joint is provided with a limiting convex groove matched with the limiting convex ring, and the limiting convex ring is positioned in the limiting convex groove when two adjacent electric wire protection pipes are connected.

Preferably, the outer diameter of the inner joint is smaller than the inner diameter of the outer joint, and the inner joint is located inside the outer joint when two adjacent wire protection pipes are connected.

Preferably, a first guide plate pair is arranged at an opening on the side of the inner joint, a second guide plate pair is arranged at an opening on the side of the protective pipe, a third guide plate pair is arranged at an opening on the side of the outer joint, and pinch plates are arranged on the first guide plate pair and the second guide plate pair and are located inside the inner joint and the protective pipe.

Preferably, the cross section of the pinch plate is arc-shaped, the pinch plate is connected with the opening at the side part, the outer circle of the pinch plate is convex outwards, and the inner circle of the pinch plate is concave outwards.

Preferably, the end of the external joint is a trumpet-shaped interface which is convenient for the internal joint to be connected.

Compared with the prior art, the utility model has the following advantages: the insulating protective tube and the inner and outer connectors can play a role in shielding and protecting wires in live working, effectively prevent electric leakage and electric shock accidents and bring higher safety guarantee to operating personnel; the inner and outer connectors of two adjacent wire protection pipes can be connected end to end as required through the inner and outer connectors which are matched with each other, so that the length of the whole wire protection pipe is extended, the extension mode is convenient, and the wire protection pipe is more suitable for use scenes with different length requirements and has better applicability; the safety valve also has the characteristics of low cost, high safety performance, simple and flexible operation and the like, and is worthy of being popularized and used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3a is a sectional view taken along line A-A of FIG. 2;

FIG. 3B is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 3C is a cross-sectional view taken along line C-C of FIG. 2;

FIG. 3D is a cross-sectional view taken along line D-D of FIG. 2;

FIG. 3E is a cross-sectional view taken along line E-E of FIG. 2;

fig. 4 is a rear view of the present invention;

FIG. 5 is a sectional view taken along line F-F in FIG. 4;

fig. 6 is a schematic view of the present invention when two adjacent wire protection pipes are connected end to end.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 to 6, the present embodiment provides a technical solution: the utility model provides a wire protection tube for live working, includes pillar 2, nipple 1, outer joint 3, nipple 1 sets up the one end of pillar 2, outer joint 3 sets up the other end of pillar 2, nipple 1's appearance with the interior profile matching of outer joint 3 can be with respective nipple 1 of two adjacent wire protection tubes and 3 end to end of outer joint in needs, the length of the whole wire protection tube of extension, and the extension mode is convenient, under the use scene of adaptable different length demands, the suitability is better.

The protective tube 2 is integrally made of a soft insulating PE tube, has the functions of wear resistance and high voltage resistance, and can be sleeved outside the electric wire more conveniently.

The inner joint 1 and the outer joint 3 are both insulating molded parts, and have certain deformability, but have lower deformability than the soft insulating PE pipe.

The inner joint 1, the outer joint 3 and the protective pipe 2 are connected in a welding mode, and the connection stability can be improved by the aid of the connection mode.

The protective tube 2, the inner joint 1 and the outer joint 3 are all provided with side openings 4, the whole body is of an opening tubular structure, and the protective tube is conveniently sleeved on a wire.

One end of the inner joint 1 is provided with a limit convex ring 12, the other end is provided with a connecting port 13, and the connecting port 13 is connected with the end part of the protective pipe 2.

The outer joint 3 is provided with a limiting convex groove 32 matched with the limiting convex ring 12, and when the wire protection tubes are connected end to end, the limiting convex ring 12 is located inside the limiting convex groove 32 and used for achieving the axial limiting and fixing effect.

The outer diameter of the inner joint 1 is slightly smaller than the inner diameter of the outer joint 3, and the inner joint 1 is located inside the outer joint 3 during head-to-tail connection, so that rapid butt joint is achieved.

The utility model discloses a wire protection pipe, including nipple 1, lateral opening 4, first baffle pair 11, pillar 2, buckle 5, lateral opening 4 of nipple 1 is provided with first baffle pair 11, lateral opening 4 of pillar 2 is provided with second baffle pair 21, lateral opening 4 of external joint 3 is provided with third baffle pair 31, first baffle pair 11 all be provided with the buckle on the second baffle pair 21, buckle 5 is located nipple 1, pillar 2's inside for prevent effectively that the wire protection pipe from unexpected the coming off from the electric wire, bring good safety guarantee for the operation personnel. And the guide plate pairs are also partially embedded and connected end to end, so that good radial limiting effect among the inner joint 1, the outer joint 3 and the protective pipe 2 can be achieved.

The cross section of the pinch plate 5 is of an arc section structure and is connected with the side opening 4, the outer circle is outward convex, the inner circle is outward concave, and a good limiting effect can be achieved.

One end of the outer joint 3 is a horn-type interface 33 for more conveniently clamping and connecting the inner joint 1.

The working principle is as follows: when the protective tube is used, firstly, the whole electric wire protective tube is sleeved outside an electric wire to be protected along the side opening 4 through the specific insulating operating rod, and the buckle plate 5 can play a good limiting role after the electric wire protective tube is sleeved, so that the electric wire protective tube is effectively prevented from falling off the electric wire accidentally; and can interconnect the electric wire protection tube when needs and reach required length, can satisfy the demand of different use scenes, the suitability is better, comparatively practical.

In summary, the wire protection tube for live working can play a role in shielding and protecting wires in live working through the arranged insulating protection tube and the inner and outer connectors, effectively prevent electric leakage and electric shock accidents and bring higher safety guarantee to operating personnel; the inner and outer connectors of two adjacent wire protection pipes can be connected end to end as required through the inner and outer connectors which are matched with each other, so that the length of the whole wire protection pipe is extended, the extension mode is convenient, and the wire protection pipe is more suitable for use scenes with different length requirements and has better applicability; the safety valve also has the characteristics of low cost, high safety performance, simple and flexible operation and the like, and is worthy of being popularized and used.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a wire protection pipe for live working which characterized in that: the electric wire protection pipe comprises a protection pipe, an inner joint and an outer joint, wherein the inner joint and the outer joint are respectively arranged at two ends of the protection pipe, the shape of the inner joint is matched with the inner contour of the outer joint, and the inner joint and the outer joint are connected when two adjacent electric wire protection pipes are connected.

2. The electric wire protection tube for hot-line work of claim 1, wherein: the protective tube, the inner joint and the outer joint are all made of insulating materials.

3. The electric wire protection tube for hot-line work of claim 2, wherein: the protective pipe, the inner joint and the outer joint are all provided with side openings, and the whole body is of an open tubular structure.

4. The electric wire protection tube for hot-line work of claim 3, wherein: and one end of the inner joint is provided with a connecting port, and the connecting port is connected with the end part of the protective pipe.

5. The electric wire protection tube for hot-line work of claim 4, wherein: the other end of the inner joint is provided with a limiting convex ring, the outer joint is provided with a limiting convex groove matched with the limiting convex ring, and the limiting convex ring is positioned in the limiting convex groove when two adjacent electric wire protection pipes are connected.

6. The electric wire protection tube for hot-line work of claim 5, wherein: the outer diameter of the inner joint is smaller than the inner diameter of the outer joint, and the inner joint is located inside the outer joint when two adjacent electric wire protection pipes are connected.

7. The electric wire protection tube for hot-line work of claim 6, wherein: the opening of the side part of the inner joint is provided with a first guide plate pair, the opening of the side part of the protective pipe is provided with a second guide plate pair, the opening of the side part of the outer joint is provided with a third guide plate pair, the first guide plate pair and the second guide plate pair are both provided with pinch plates, and the pinch plates are located inside the inner joint and the protective pipe.

8. The electric wire protection tube for hot-line work of claim 7, wherein: the cross section of the pinch plate is arc-shaped and is connected with the opening at the side part, the outer circle is convex outwards, and the inner circle is concave outwards.

9. The electric wire protection tube for hot-line work of claim 8, wherein: the end part of the external joint is a horn type interface which is convenient for the connection of the internal joint.