CN220022239U

CN220022239U - Line sleeve penetrating structure

Info

Publication number: CN220022239U
Application number: CN202321660323.4U
Authority: CN
Inventors: 张凯; 苗强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-14
Anticipated expiration: 2033-06-28

Abstract

The utility model provides a line bushing structure. The line bushing structure comprises: the movable sleeve is arranged on a bearing protection pipe on the line penetrating sleeve body, an annular groove is formed in the line penetrating sleeve body, two clamping grooves are formed in the inner wall of the annular groove, two grooves are formed in the outer wall of the bearing protection pipe, a fixed magnet frame plate is fixedly arranged in each groove, a movable magnet plate is arranged at the top of each fixed magnet frame plate, a fixed pipe is fixedly arranged at the bottom of each movable magnet plate, and the bottoms of the fixed pipes extend into the annular groove. The line bushing structure provided by the utility model has the advantages of convenience in use, simplicity in operation and protection of the line bushing.

Description

Line sleeve penetrating structure

Technical Field

The utility model relates to the technical field of electric power, in particular to a line bushing penetrating structure.

Background

In routing electrical engineering equipment, it is often necessary to pass cables through the walls of a building to make electrical connection of the electrical engineering equipment across the building. In order to prevent cement of a building wall from expanding with heat and contracting with cold, the sheath of the cable is pulled apart, so that electric leakage of the cable is caused, a line bushing for electric engineering is often needed to be pre-buried on the wall, then the cable is routed through the line bushing for electric engineering, and the line bushing for electric engineering can effectively protect the cable passing through the wall.

However, the existing line bushing for electrical engineering lacks a protection function, when the line bushing is embedded under a road and used internally, the line bushing is sometimes extruded on a road where road heavy equipment runs, so that the line bushing is deformed and extruded to a cable which is threaded in the bushing, and the service life of the cable is affected.

Therefore, it is necessary to provide a new line bushing structure to solve the above technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing a line bushing structure which is convenient to use, simple to operate and capable of protecting the line bushing.

In order to solve the technical problems, the line bushing structure provided by the utility model comprises: the movable sleeve is arranged on a bearing protection pipe on a line penetrating sleeve body, an annular groove is formed in the line penetrating sleeve body, two clamping grooves are formed in the inner wall of the annular groove, two grooves are formed in the outer wall of the bearing protection pipe, fixed magnet frame plates are fixedly arranged in the grooves respectively, a movable magnet plate is arranged at the top of each fixed magnet frame plate, fixed pipes are fixedly arranged at the bottom of each movable magnet plate respectively, the bottom ends of the fixed pipes extend into the annular groove respectively, the fixed pipes are in sliding connection with the bearing protection pipe, limiting plates are respectively and slidably arranged in the fixed pipes, clamping plates are fixedly arranged at the bottom of each limiting plate, one ends, close to each other, of the clamping plates extend into the corresponding clamping grooves respectively, compression springs are fixedly arranged at the tops of the limiting plates respectively, and the tops of the compression springs are fixedly connected with the corresponding movable magnet plates respectively.

Preferably, both of the compression springs are tin plated springs.

Preferably, two limiting sliding grooves are respectively formed in the inner walls of the two fixed pipes, and two sides of the limiting plates respectively extend into the two limiting sliding grooves and are in sliding connection with the inner walls of the two limiting sliding grooves.

Preferably, pull rings are fixedly installed at the tops of the two movable magnet plates respectively.

Preferably, the fixed magnet rings are fixedly sleeved at the two ends of the line penetrating sleeve body respectively, the movable magnet rings are arranged at the two ends of the line penetrating sleeve body respectively, the rubber sealing sheets are fixedly installed in the two movable magnet rings respectively, and a plurality of cuts are formed in the rubber sealing sheets respectively.

Preferably, two limiting grooves are respectively formed in the outer walls of two sides, away from each other, of the fixed magnet rings, two limiting blocks are respectively fixedly mounted on the outer wall of one side, close to each other, of the movable magnet rings, and one sides of the four limiting blocks extend into the corresponding limiting grooves respectively.

Compared with the related art, the line bushing structure provided by the utility model has the following structure

The beneficial effects are that:

the utility model provides a line bushing structure, when a rubber sealing sheet is damaged, a movable magnet ring is moved to detach the rubber sealing sheet from the device for replacement, then the device is wholly embedded below a road, an installed cable penetrates into the line bushing body from one end of the line bushing body and penetrates out of the other end of the line bushing body, the cable is installed in the line bushing body, as the rubber sealing sheets at the two ends of the line bushing body are provided with notches, the cable penetrating is not influenced, dust can be prevented from entering the line bushing body and contacting with the cable, the service life of the cable is prolonged, when heavy equipment runs on the road, the heavy equipment only extrudes a bearing protective tube, but cannot extrude the line bushing body, the phenomenon that the line bushing body deforms and extrudes the cable penetrating into the bushing body is avoided, the service life of the cable is greatly prolonged, when the line bushing body is not embedded below the road and is embedded in the wall, the clamping plate is driven to move upwards to move to contact with the cable, and the working efficiency of the cable bushing body can be improved, and the working efficiency can be improved by a person to install the bearing protective tube under the road bushing body alone.

Drawings

FIG. 1 is a schematic view of a circuit through-bushing structure according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 4 is a perspective view of the line bushing body shown in fig. 1.

Reference numerals in the drawings: 1. a line penetrating sleeve body; 2. a load-bearing protective tube; 3. an annular groove; 4. a clamping groove; 5. a groove; 6. a pull ring; 7. fixing a magnet frame plate; 8. a fixed tube; 9. a compression spring; 10. a limiting plate; 11. a clamping plate; 12. fixing a magnet ring; 13. moving the magnet plate; 14. moving the magnet ring; 15. a rubber sealing sheet; 16. a limit groove; 17. and a limiting block.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a line bushing structure according to the present utility model; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1; fig. 4 is a perspective view of the line bushing body shown in fig. 1. The line bushing structure includes: the movable sleeve is arranged on the bearing protection pipe 2 on the line threading sleeve body 1, the bearing capacity of the bearing protection pipe is larger than that of the line threading sleeve body 1, the annular groove 3 is arranged on the line threading sleeve body 1, two clamping grooves 4 are arranged on the inner wall of the annular groove 3, two grooves 5 are arranged on the outer wall of the bearing protection pipe 2, the line threading sleeve body 1 is protected through the bearing protection pipe 2, when heavy equipment runs on the road, the heavy equipment only extrudes the bearing protection pipe 2 and cannot extrude the line threading sleeve body 1, the phenomenon that the line threading sleeve body 1 deforms and extrudes a cable in the sleeve can not occur, the service life of the cable is greatly prolonged, the fixed magnet frame plates 7 are fixedly arranged on the two grooves 5 respectively, the tops of the two fixed magnet frame plates 7 are provided with movable magnet plates 13, in order to enable people to move the movable magnet plates 13 more conveniently, pull rings 6 are fixedly arranged at the tops of the two movable magnet plates 13 respectively, fixed pipes 8 are fixedly arranged at the bottoms of the two movable magnet plates 13 respectively, the bottom ends of the two fixed pipes 8 extend into the annular grooves 3, the two fixed pipes 8 are in sliding connection with the bearing protection pipe 2, limiting plates 10 are respectively and slidably arranged in the two fixed pipes 8, clamping plates 11 are respectively and fixedly arranged at the bottoms of the two limiting plates 10, one ends of the two clamping plates 11, which are close to each other, extend into corresponding clamping grooves 4 respectively, compression springs 9 are respectively and fixedly arranged at the tops of the two limiting plates 10, in order to prolong the service life of the compression springs 9, the two compression springs 9 are tinned springs, the top ends of the two compression springs 9 are respectively and fixedly connected with the corresponding movable magnet plates 13, the compression spring 9 is in a compression state under the initial state, the two clamping plates 11 are always subjected to a force close to each other through the compression spring 9, and then one sides of the two clamping plates 11 are always positioned in the clamping grooves 4 under the action of no other external force to clamp the line through sleeve body 1, and the line through sleeve body 1 and the line through sleeve body 2 are connected together.

In order to limit the limiting plate 10, the limiting plate 10 moves in the fixed pipes 8 more stably, two limiting sliding grooves are respectively formed in the inner walls of the two fixed pipes 8, and two sides of the two limiting plate 10 extend into the two limiting sliding grooves respectively and are in sliding connection with the inner walls of the two limiting sliding grooves.

In order to firmly fix the rubber sealing sheets 15 on the line threading sleeve body 1, the two ends of the line threading sleeve body 1 are respectively fixedly sleeved with the fixed magnet rings 12, the two ends of the line threading sleeve body 1 are respectively provided with the movable magnet rings 14, the two movable magnet rings 14 are respectively fixedly provided with the rubber sealing sheets 15, and the two rubber sealing sheets 15 are respectively provided with a plurality of notches, and as the notches are arranged on the rubber sealing sheets 15 at the two ends of the line threading sleeve body 1, the cable threading is not affected, dust can be prevented from entering the line threading sleeve body 1 to be contacted with the cable, and the service life of the cable is prolonged.

In order to limit the movable magnet ring 14, the movable magnet ring 14 is prevented from moving randomly on the fixed magnet ring 12, inconvenience is brought to work of people, two limit grooves 16 are respectively formed in the outer walls of the two sides of the two fixed magnet rings 12, which are far away from each other, two limit blocks 17 are respectively fixedly arranged on the outer walls of one sides of the two movable magnet rings 14, which are close to each other, and one sides of the four limit blocks 17 are respectively extended into the corresponding limit grooves 16.

The working principle of the line bushing structure provided by the utility model is as follows: in the initial state, the compression spring 9 is in a compressed state, the bottom end of the clamping plate 11 is positioned in the clamping groove 4, when the cable is required to be installed by burying the body below a road, whether the rubber sealing piece 15 is good or not is firstly checked, when the rubber sealing piece 15 is damaged, the movable magnet ring 14 is separated from the fixed magnet ring 12, the rubber sealing piece 15 is detached from the device for replacement, then the device is wholly buried below the road, the installed cable is threaded into the cable penetrating sleeve body 1 from one end of the cable penetrating sleeve body 1, finally threaded out from the other end, the cable is installed in the cable penetrating sleeve body 1, the cable is protected by the cable penetrating sleeve body 1, the cable penetrating sleeve body 1 is not influenced due to the notch arranged on the rubber sealing pieces 15 at the two ends of the cable penetrating sleeve body 1, but also can avoid dust entering into the line threading sleeve body 1 to contact with the cable, thereby prolonging the service life of the cable, protecting the line threading sleeve body 1 through the bearing protection pipe 2, when heavy equipment runs on the road, the heavy equipment only extrudes the bearing protection pipe 2 and can not extrude the line threading sleeve body 1, thereby avoiding the phenomenon that the line threading sleeve body 1 deforms and extrudes the cable threaded in the sleeve, greatly prolonging the service life of the cable, when the line threading sleeve body 1 is not buried under the road but buried in the wall, pulling the pull ring 6 to drive the movable magnet plate 13 to move upwards before burying, and the movable magnet plate 13 moves upwards to drive the fixed pipe 8 and the clamping plate 11 to move upwards out of the annular groove 3, so that the line threading sleeve body 1 is changed into a free state from a clamping state, the staff can draw out the line through sleeve pipe body 1 from the bearing protection pipe 2 in, and the line through sleeve pipe body 1 alone can, and the line through sleeve pipe body 1 that needs to be installed in the road below with the next installation with the bearing protection pipe 2 combines to use once more, and the process is simple quick, work efficiency is high.

The beneficial effects are that:

the utility model provides a line bushing structure, when the rubber sealing sheet 15 is damaged, the rubber sealing sheet 15 is detached from the device by moving the moving magnet ring 14 for replacement, then the device is wholly buried under a road, the installed cable is threaded into the line bushing body 1 from one end of the line bushing body 1 and threaded out from the other end, the cable is installed in the line bushing body 1, as the rubber sealing sheets 15 at the two ends of the line bushing body 1 are provided with cuts, the cable can not be influenced to pass through, dust can be prevented from entering the line bushing body 1 and contacting with the cable, the service life of the cable is further prolonged, when heavy equipment runs on the road, the heavy equipment only can squeeze the bearing protection tube 2, but cannot squeeze the line bushing body 1, the phenomenon that the line bushing body 1 deforms and squeezes the cable in the bushing can not occur, the service life of the cable is greatly prolonged, when the line bushing body 1 is not buried under the wall, the cable is buried in the groove body 6, and the cable can be pulled out of the bearing protection tube 2 alone, and the cable bushing body can be pulled out of the road body 2 by a user to be combined with the quick-speed, and the cable bushing body can be installed under the road by pulling the cable bushing body 1, and the quick-pulling device can be combined with the cable bushing body 2, and the quick-moving device can be used by a user to install the cable bushing body.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a line wears sleeve pipe structure, includes that the movable sleeve establishes the bearing protection pipe on the line wears sleeve pipe body, its characterized in that: the circuit is worn to set up the ring channel on the sleeve pipe body, two draw-in grooves have been seted up on the inner wall of ring channel, two have been seted up on the outer wall of bearing protection pipe, two fixed magnet framed plates are respectively fixed mounting in the recess, two the top of fixed magnet framed plates is provided with the removal magnet board respectively, two the bottom of removing the magnet board is fixed mounting respectively has the fixed pipe, and two the bottom of fixed pipe all extends to in the ring channel, two the fixed pipe all with bearing protection pipe sliding connection, two respectively slidable mounting has the limiting plate in the fixed pipe, two the bottom of limiting plate is fixed mounting respectively has the cardboard, and two the one end that the cardboard is close to each other extends respectively to corresponding in the draw-in groove, two the top of limiting plate is fixed mounting respectively has compression spring, and two the top of compression spring respectively with corresponding removal magnet board fixed connection.

2. The line bushing structure of claim 1, wherein both of the compression springs are tin plated springs.

3. The line bushing structure according to claim 1, wherein two limiting sliding grooves are respectively formed in the inner walls of the two fixing pipes, and two sides of the two limiting plates extend into the two limiting sliding grooves respectively and are slidably connected with the inner walls of the two limiting sliding grooves.

4. A line bushing structure according to claim 3, wherein the top portions of the two moving magnet plates are fixedly provided with pull rings, respectively.

5. The line bushing structure according to claim 1, wherein fixed magnet rings are fixedly sleeved at two ends of the line bushing body respectively, movable magnet rings are arranged at two ends of the line bushing body respectively, rubber sealing sheets are fixedly installed in two movable magnet rings respectively, and a plurality of cuts are formed in the two rubber sealing sheets respectively.

6. The line bushing structure according to claim 5, wherein two limiting grooves are respectively formed in outer walls of two sides, away from each other, of the two fixed magnet rings, two limiting blocks are respectively fixedly installed on outer walls of one sides, close to each other, of the two movable magnet rings, and one sides of the four limiting blocks extend into the corresponding limiting grooves respectively.