CN220692731U

CN220692731U - Exposed line pipe protection device

Info

Publication number: CN220692731U
Application number: CN202321701288.6U
Authority: CN
Inventors: 曾维哲; 叶俊锋; 卓茵
Original assignee: Dongfang Power Plant of Huaneng Hainan Power Generation Co Ltd
Current assignee: Dongfang Power Plant of Huaneng Hainan Power Generation Co Ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-03-29
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses an exposed wire tube protection device, which comprises a tube body; the pipe body is sleeved on the surface of the cable, and a protection mechanism is arranged on the inner wall of the pipe body; the protection mechanism comprises a plurality of fixing rods, one ends of the fixing rods are fixedly connected to the inner wall of the pipe body, a groove is formed in the other end of the fixing rod, and a movable rod is movably connected inside the groove; the end part of the movable rod is fixedly connected with a clamping block; a plurality of clamping blocks are used for fixing the cable around the cable; the outside cover of movable rod is equipped with first spring, and the tight clamping piece of first spring top. The surface of body is provided with fixed establishment, and fixed establishment includes the connecting pipe, and connecting pipe fixed connection has offered the splice groove in the one end of body, and the other end that the connecting pipe was kept away from to the body, and the connecting pipe carries out the grafting cooperation with the splice groove. The wire tube is used for solving the problem that the exposed wire tube is easy to damage and drop in the background art.

Description

Exposed line pipe protection device

Technical Field

The utility model belongs to the technical field of power cables in electrical engineering, and particularly relates to an exposed wire tube protection device.

Background

The use of power cables is relevant to electrical engineering, and the power cables are cables for transmitting and distributing electric energy and are commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under sea water passing through the river. In the process of using the electric cable, in order to avoid the electric cable from being damaged and corroded, the electric cable is generally protected by an exposed wire tube, which is usually made of plastic or metal, and has a tubular appearance, and is used for installing electric devices such as wires and cables. Through the use of the exposed wire tube, the fixing of the wires or cables can be enhanced, the aesthetic property of the wires or cables is improved, and the power cables can be protected and isolated conveniently.

In the prior art, when protecting power cable through exposing the spool, exposing the spool and generally directly overlapping and establishing on power cable surface, when exposing the spool in the use, receive external force impact because of trampling, dropping etc. can make the exposing the spool easy to take place the damage to can lead to the protection effect to power cable not good.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an exposed wire tube protection device, which is used for solving the problem that the exposed wire tube is easy to damage and drop in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an exposed line pipe protection device comprises a pipe body;

the pipe body is sleeved on the surface of the cable, and a protection mechanism is arranged on the inner wall of the pipe body;

the protection mechanism comprises a plurality of fixing rods, one ends of the fixing rods are fixedly connected to the inner wall of the pipe body, a groove is formed in the other end of each fixing rod, and a movable rod is movably connected inside each groove; the end part of the movable rod is fixedly connected with a clamping block; a plurality of clamping blocks are used for fixing the cable around the cable;

the outside cover of movable rod is equipped with first spring, and first spring top is held the piece.

Preferably, the surface of body is provided with fixed establishment, fixed establishment includes the connecting pipe, connecting pipe fixed connection is in the one end of body, the splice groove has been seted up to the other end that the connecting pipe was kept away from to the body, the connecting pipe carries out the grafting cooperation with the splice groove.

Preferably, the pipe body is formed by encircling two semicircular pipe bodies, a positioning groove is formed in the contact surface of one semicircular pipe body, a positioning block is arranged in the contact surface of the other semicircular pipe body, and the positioning block is in plug-in fit with the positioning groove.

Furthermore, the side wall of the positioning groove is provided with an inserting rod, the surface of the positioning block is provided with a slot, and the inserting rod is in inserting fit with the slot.

Further, the inserted link passes the body, the outside fixedly connected with arm-tie of inserted link, be provided with the second spring between arm-tie and the surface of body.

Preferably, one end of the first spring is fixedly connected with the top of the fixing rod, and the other end of the first spring is fixedly connected with the bottom of the clamping block.

Further, the positioning blocks and the positioning grooves are uniformly arranged in a plurality of directions along the length of the pipe body.

Preferably, a rubber pad is arranged on the contact surface between the clamping block and the cable.

Preferably, the fixing rods are uniformly and circumferentially distributed on the inner wall of the pipe body.

Preferably, the clamping block is of an arc-shaped structure.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model provides an exposed wire tube protection device, which can clamp a wire tube through the arrangement of the clamping blocks, further can realize the fixation of the wire tube on the inner side of the wire tube, ensures that the wire tube is not easy to shake on the inner side of the wire tube, is more convenient for protecting the wire tube, can increase the friction force between the clamping blocks and the wire tube through the arrangement of the rubber pads, further has better fixation effect, and can realize that when the wire tube is impacted by external force, the impact can be relieved to a certain extent through the deformation of the first spring, further can reduce the damage to the wire tube caused by the impact, and is beneficial to the service life of the extension tube.

According to the utility model, through the arrangement of the connecting pipes and the splicing grooves, a plurality of pipe bodies are convenient to connect, the pipe bodies are further convenient to splice, the pipe bodies are sleeved on the cable surface section, the pull plate can be reset through the arrangement of the second springs, the inserted link can be reset and the rubber pad arranged on the surface of the positioning block can be inserted, the effect of locking the positioning block can be achieved, the upper pipe body and the lower pipe body are convenient to fix, the cable is convenient to fix, meanwhile, the inserted link and the slot can be separated through pulling the pull plate, the locking of the positioning block is released, the separation of the upper pipe body and the lower pipe body is realized, and the flexibility of the use of the pipe bodies can be improved.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic top cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic elevational cross-sectional view of the structure of the pipe body and connecting pipe of the present utility model;

fig. 5 is a schematic rear view in cross section of the structure of the pipe body and splice groove of the present utility model.

In the accompanying drawings: 1 is a cable; 11 is a pipe body; 2 is a positioning block; 21 is a positioning groove; 22 is a fixed rod; 23 is a movable rod; 24 is a clamping block; 25 is a rubber pad; 26 is a first spring; 3 is a connecting pipe; 31 is a splice groove; 32 is a plunger; 33 is a pulling plate; 34 is a second spring; 35 is a slot.

Detailed Description

The utility model will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the utility model.

Examples

Referring to fig. 1-5, the exposed wire tube protection device provided by the utility model comprises a cable 1, wherein a tube body 11 is sleeved on the surface of the cable 1, and the cable 1 can be protected and isolated by the arrangement of the tube body 11 to strengthen the fixation of the cable 1.

The inner wall of body 11 is provided with protection machanism, protection machanism includes dead lever 22, dead lever 22 fixed connection is at the inner wall of body 11, the inboard swing joint of dead lever 22 has movable rod 23, the fixed surface of movable rod 23 is connected with grip block 24, the one end fixedly connected with rubber pad 25 of movable rod 23 is kept away from to grip block 24, the one end fixedly connected with first spring 26 of body 11 is kept away from to dead lever 22, through the effect of grip block 24, can realize carrying out the centre gripping to cable 1, and then can realize the fixed of cable 1 at body 11 inboard for body 11 is better to the protection effect of cable 1.

The protection mechanism further comprises a positioning block 2, the positioning block 2 is fixedly connected to the surface of the pipe body 11, a positioning groove 21 is formed in the surface of the pipe body 11, and the two groups of pipe bodies 11 can be sleeved on the cables 1 through the matching effect of the positioning block 2 and the positioning groove 21 to achieve the positioning effect, so that the two groups of cables 1 are not easy to deviate and misplace in sleeving, and the protection effect is better.

The pipe body 11 is the surface of two sets of joints cable 1, and grip block 24 is arc fixed connection at the surface of movable rod 23, and rubber pad 25 is rubber material and grip block 24 fixed connection, through the setting of rubber pad 25, can increase the frictional force that grip block 24 and cable 1 contacted to make the fixed effect of cable 1 better.

One end of the first spring 26 is fixedly connected with the fixing rod 22, the other end of the first spring 26 is fixedly connected with the clamping block 24, the first spring 26 has elastic property, and the first spring 26 can absorb external force impact to a certain extent, so that damage to the pipe body 11 caused by impact can be reduced.

The surface of body 11 is provided with fixed connection, fixed establishment includes connecting pipe 3, connecting pipe 3 fixed connection is at the surface of body 11, splice groove 31 has been seted up to the one end that body 11 kept away from connecting pipe 3, the inboard swing joint of body 11 has inserted bar 32, the fixed surface of inserted bar 32 is connected with arm-tie 33, the fixed surface of arm-tie 33 is connected with second spring 34, slot 35 has been seted up on the surface of locating piece 2, through the setting of connecting pipe 3 and splice groove 31, can realize carrying out horizontal concatenation to the body 11 of multiunit, and then be convenient for establish the body 11 segmentation cover on cable 1.

One end of the second spring 34 is fixedly connected with the pipe body 11, the other end of the second spring 34 is fixedly connected with the pulling plate 33, the inserting rod 32 can be reset through the arrangement of the second spring 34, and then the inserting rod 32 can be reset and inserted into the inserting groove 35, so that the effect of locking the positioning block 2 can be achieved, and the two groups of pipe bodies 11 are convenient to fix.

The utility model relates to an exposed wire tube protection device, which adopts the working principle that: when the cable 1 is used, the cable 1 is placed on the inner side of the pipe body 11, the positioning blocks 2 and the positioning grooves 21 of the upper pipe body 11 and the lower pipe body 11 are correspondingly inserted, the two pipe bodies 11 are wrapped on the surface of the cable 1, when the cable 1 is in contact with the surface of the rubber pad 25, the clamping block 24 is extruded, the movable rod 23 moves towards the inner side of the fixed rod 22 under the action of the clamping block 24, at the moment, the first spring 26 is in a contracted state, the movable rod 23 moves towards the outer side of the fixed rod 22 through the rebound property of the first spring 26, the rubber pad 25 is tightly attached to the surface of the cable 1, the cable 1 is clamped and fixed through the clamping block 24, meanwhile, the influence caused by impact force can be reduced to a certain extent through the elastic property of the first spring 26, and the cable 11 and the cable 1 are protected.

By butting the connecting pipes 3 of the two groups of pipe bodies 11 with the splicing groove 31, horizontal splicing can be achieved between the two groups of pipe bodies 11, when the positioning block 2 is inserted into the inner side of the positioning groove 21, the surface of the positioning block 2 is contacted with the surface of the inserting rod 32, so that the inserting rod 32 is extruded, the inserting rod 32 moves towards the outer side of the pipe body 11, at the moment, the second spring 34 is in a stretching state, when the positioning block 2 is inserted, the inserting groove 35 faces the inserting rod 32, the pull plate 33 resets under the rebound action of the second spring 34, the inserting rod 32 is inserted into the inner side of the inserting groove 35, the effect of locking the positioning block 2 is achieved, and the upper group of pipe bodies 11 and the lower group of pipe bodies 11 are fixed; when the pipe body 11 needs to be removed, the pull plate 33 is pulled to separate the insert rod 32 from the slot 35, so that the locking of the positioning block 2 is released.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An exposed conduit protection device, characterized by comprising a conduit body (11);

the pipe body (11) is sleeved on the surface of the cable (1), and a protection mechanism is arranged on the inner wall of the pipe body (11);

the protection mechanism comprises a plurality of fixing rods (22), one ends of the fixing rods (22) are fixedly connected to the inner wall of the pipe body (11), grooves are formed in the other ends of the fixing rods (22), and movable rods (23) are movably connected in the grooves; the end part of the movable rod (23) is fixedly connected with a clamping block (24); a plurality of clamping blocks (24) are used for fixing the cable (1) around the cable;

the outside cover of movable rod (23) is equipped with first spring (26), and first spring (26) top is held in clamp piece (24).

2. The exposed line pipe protection device according to claim 1, wherein a fixing mechanism is arranged on the surface of the pipe body (11), the fixing mechanism comprises a connecting pipe (3), the connecting pipe (3) is fixedly connected to one end of the pipe body (11), a splicing groove (31) is formed in the other end, far away from the connecting pipe (3), of the pipe body (11), and the connecting pipe (3) is in plug-in fit with the splicing groove (31).

3. The exposed line pipe protection device according to claim 1, wherein the pipe body (11) is formed by encircling two semicircular pipe bodies, a positioning groove (21) is formed in a contact surface of one semicircular pipe body, a positioning block (2) is arranged in a contact surface of the other semicircular pipe body, and the positioning block (2) is in plug-in fit with the positioning groove (21).

4. An exposed conduit protection device according to claim 3, wherein the side wall of the positioning groove (21) is provided with a plug rod (32), the surface of the positioning block (2) is provided with a slot (35), and the plug rod (32) is in plug-in fit with the slot (35).

5. An exposed conduit protection device according to claim 4, wherein the insert rod (32) passes through the conduit body (11), a pull plate (33) is fixedly connected to the outer side of the insert rod (32), and a second spring (34) is arranged between the pull plate (33) and the outer surface of the conduit body (11).

6. An exposed conduit protection device according to claim 1, wherein one end of the first spring (26) is fixedly connected to the top of the fixing rod (22), and the other end of the first spring (26) is fixedly connected to the bottom of the clamping block (24).

7. An exposed conduit protection device according to claim 3, wherein the positioning block (2) and the positioning groove (21) are uniformly provided with a plurality of positioning blocks along the length direction of the conduit body (11).

8. An exposed conduit protection device according to claim 1, characterized in that the contact surface of the clamping block (24) with the cable (1) is provided with a rubber pad (25).

9. An exposed conduit protection device according to claim 1, wherein a plurality of said fixing rods (22) are uniformly circumferentially distributed on the inner wall of the conduit body (11).

10. An exposed conduit protection device according to claim 1, wherein the clamping blocks (24) are arc-shaped.