CN220358798U - Underground cable lays protector for power maintenance - Google Patents
Underground cable lays protector for power maintenance Download PDFInfo
- Publication number
- CN220358798U CN220358798U CN202321723619.6U CN202321723619U CN220358798U CN 220358798 U CN220358798 U CN 220358798U CN 202321723619 U CN202321723619 U CN 202321723619U CN 220358798 U CN220358798 U CN 220358798U
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- plate
- protection
- cable
- power maintenance
- fixedly connected
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- 238000012423 maintenance Methods 0.000 title claims abstract description 17
- 230000001012 protector Effects 0.000 title description 3
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses an underground cable laying protection device for power maintenance, which relates to the technical field of cable laying and comprises two side plates which are arranged in parallel, two vertical plates which are fixedly connected to the opposite inner side walls of the side plates and are arranged in parallel, a fixing unit which is connected with the vertical plates, and a protection unit which is connected with the side plates; the fixing unit comprises a threading hole formed in the outer side wall of the vertical plate and a clamping plate movably arranged in the threading hole and used for fixing a cable penetrating through the threading hole; the protection unit comprises a movable plate hinged to the top of the side plate, a fixing bolt in threaded connection with the top of the movable plate, and a protection piece arranged between the movable plate and the side plate and used for protecting the cable joint. The utility model relates to an underground cable laying protection device for power maintenance, which is characterized in that a cable connector is placed in a protection piece, and then a sealing hole is abutted against a cable, so that the cable connector is sealed, and the drying of a cable wiring position is ensured.
Description
Technical Field
The utility model relates to the technical field of cable laying, in particular to an underground cable laying protection device for power maintenance.
Background
The power maintenance refers to the process of periodically overhauling, troubleshooting and maintaining power equipment, circuits and systems so as to ensure the normal operation and prolong the service life of the power equipment, circuits and systems, and the cable circuits can be aged, damaged or failed in the long-term use process, so that the power equipment needs to be maintained or replaced, the cable is an electric energy or signal transmission device, usually consists of several or several groups of wires, and when the cable is laid, the process of laying and installing the cable along the surveyed route to form the cable circuits can be divided into overhead, underground (pipelines and direct burial), water bottom, walls, tunnels and other laying modes according to the use occasions.
In publication (bulletin) No.: the patent of CN107221380A discloses a safe and durable underground cable, which comprises a wire core and a protective sleeve, wherein the protective sleeve is made of polycarbonate, a plurality of reinforcing ribs extending along the axial direction of the cable are uniformly arranged on the periphery of the protective sleeve, a fire-resistant layer is arranged on the inner side of the protective sleeve, a waterproof layer is arranged in the fire-resistant layer, a reinforcing layer is arranged in the waterproof layer, a heat insulation layer is arranged between the reinforcing layer and the wire core, a mothproof layer is further covered outside the protective sleeve, and insect-resist particles are filled in the mothproof layer.
The cable of above-mentioned scheme is high, can effectively avoid appearing damaging or fracture when supporting anti exogenic action to can effectively prevent worm-eaten, improve the life of cable, but wiring protector between two cables is mostly simple pipe box structure, seals the protection to cable junction position, but lacks the function of protecting the pulling force on cable surface, and the cable junction position is easy to appear the condition of disconnection under the effect because of topography change or outside pulling force, influences the security of electric power engineering.
Disclosure of Invention
The utility model mainly aims to provide an underground cable laying protection device for power maintenance, which solves the problem that the safety of power engineering is affected due to the fact that the cable wiring position is easy to break under the action of terrain change or external tension due to the lack of a function of protecting the tension on the surface of a cable by the aid of a fixing unit.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the underground cable laying protection device for power maintenance comprises two side plates which are arranged in parallel, two vertical plates which are fixedly connected to the opposite inner side walls of the side plates and are arranged in parallel, a fixing unit which is connected with the vertical plates, and a protection unit which is connected with the side plates;
the fixing unit comprises a threading hole formed in the outer side wall of the vertical plate and a clamping plate movably arranged in the threading hole and used for fixing a cable penetrating through the threading hole;
the protection unit comprises a movable plate hinged to the top of the side plate, a fixing bolt in threaded connection with the top of the movable plate, and a protection piece arranged between the movable plate and the side plate and used for protecting the cable joint.
Preferably, the fixing unit further comprises a spring groove formed in the inner side wall of the threading hole and a connecting spring fixedly connected to the bottom of the top plate in the spring groove;
the top of grip block and the bottom fixed connection of connecting spring.
Preferably, the fixing unit further comprises a threaded hole formed in the top of the vertical plate and a fixing pin in threaded connection with the threaded hole, and the threaded hole is communicated with the spring groove.
Preferably, the protection piece comprises a lower bearing plate, a first sealing plate fixedly connected to the top of the lower bearing plate, an upper protection plate arranged on the top of the lower bearing plate, and a second sealing plate fixedly connected to the bottom of the upper protection plate.
Preferably, the protection piece further comprises a positioning rod fixedly connected to the top of the lower bearing plate and a positioning hole formed in the top of the upper protection plate, and the outer diameter size of the positioning rod is equal to the inner diameter size of the positioning hole.
Preferably, the protection piece further comprises a sliding block fixedly connected to the bottom of the lower bearing plate, and the protection unit further comprises a sliding groove formed in the top of the side plate;
the outer diameter of the sliding block is equal to the inner diameter of the sliding groove.
Preferably, the number of the protection pieces is a plurality, and the size of a sealing hole surrounded by the first sealing plate and the second sealing plate of each protection piece is different.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the corresponding protection piece is selected according to the size of the cable, the movable plate is turned 90 degrees to be in a vertical state, the sliding block is inserted into the sliding groove, the lower bearing plate is placed on the top of the side plate, the two cables respectively penetrate through the two threading holes, the two cable connectors are positioned between the two vertical plates, the two cable connectors are fixedly connected, the sliding block slides in the sliding groove, the connected cable connectors are placed in the protection piece, the upper protection plate is placed on the top of the lower bearing plate, the positioning rod is inserted into the positioning hole, the sealing hole is abutted against the cable, the cable connectors are sealed, and the drying of the cable connection position is ensured, so that the purpose of ensuring the safety of underground cable connection of electric engineering is achieved.
2. According to the utility model, the fixing pin is rotated, so that the fixing pin drives the clamping plate to move downwards, the connecting spring is stretched, the bottom of the clamping plate and the inner side wall of the threading hole are known to support against the cable together, the cable is clamped and sealed, and the cable clamping device can be suitable for cables with different diameters and is wide in application range.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of several different sized shields according to the utility model;
FIG. 3 is a schematic view of the structural shield of the present utility model shown disassembled;
FIG. 4 is a schematic view of the internal structure of the riser of the present utility model;
FIG. 5 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model.
In the figure:
1. a side plate;
2. a vertical plate;
3. a fixing unit; 301. a threading hole; 302. a spring groove; 303. a connecting spring; 304. a clamping plate; 305. a fixing pin;
4. a protection unit; 401. a movable plate; 402. a fixing bolt; 403. a guard; 4031. a lower bearing plate; 4032. a first sealing plate; 4033. an upper protection plate; 4034. a second sealing plate; 4035. a positioning rod; 4036. positioning holes; 4037. a slide block; 404. and a sliding groove.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Examples
As shown in fig. 1 to 5, an underground cable laying protection device for power maintenance comprises two side plates 1 arranged in parallel, two vertical plates 2 arranged in parallel and fixedly connected to opposite inner side walls of the side plates 1, a fixing unit 3 connected with the vertical plates 2, and a protection unit 4 connected with the side plates 1;
the fixing unit 3 comprises a threading hole 301 formed in the outer side wall of the vertical plate 2 and a clamping plate 304 movably arranged in the threading hole 301 and used for fixing a cable penetrating through the threading hole 301;
the protection unit 4 includes a movable plate 401 hinged to the top of the side plate 1, a fixing bolt 402 screwed to the top of the movable plate 401, and a protection member 403 provided between the movable plate 401 and the side plate 1 for protecting the cable joint.
The guard 403 includes a lower carrier 4031, a first sealing plate 4032 fixedly connected to the top of the lower carrier 4031, an upper guard 4033 disposed on the top of the lower carrier 4031, and a second sealing plate 4034 fixedly connected to the bottom of the upper guard 4033.
The guard 403 further includes a positioning rod 4035 fixedly connected to the top of the lower bearing plate 4031, and a positioning hole 4036 formed in the top of the upper protection plate 4033, where the outer diameter of the positioning rod 4035 is equal to the inner diameter of the positioning hole 4036, and the opening of the first sealing plate 4032 is opposite to the opening of the second sealing plate 4034 through the cooperation of the positioning rod 4035 and the positioning hole 4036.
The protecting piece 403 further comprises a sliding block 4037 fixedly connected to the bottom of the lower bearing plate 4031, and the protecting unit 4 further comprises a sliding groove 404 formed in the top of the side plate 1;
the outside diameter of the slide 4037 is equal to the inside diameter of the chute 404, and the slide 4037 will slide inside the chute 404.
The number of the protecting pieces 403 is several, and the size of the sealing hole enclosed by the first sealing plate 4032 and the second sealing plate 4034 of each protecting piece 403 is different.
According to the cable size, the corresponding protection piece 403 is selected, the movable plate 401 is turned 90 degrees to be in a vertical state, the sliding block 4037 is inserted into the sliding groove 404, the lower bearing plate 4031 is placed on the top of the side plate 1, two cables respectively penetrate through the two threading holes 301, the two cable joints are located between the two vertical plates 2, the two cable joints are fixedly connected, the sliding block 4037 is made to slide in the sliding groove 404, the connected cable joints are placed in the protection piece 403, the upper protection plate 4033 is placed on the top of the lower bearing plate 4031, the positioning rod 4035 is inserted into the positioning hole 4036, the sealing hole is used for abutting against the cable, the cable joints are sealed, the drying of the cable connection position is guaranteed, the purpose of guaranteeing the safety of underground cable connection of an electrical engineering is achieved, the movable plate 401 is reset, the movable plate 401 is fixed through the fixing bolt 402, and the protection piece 403 is fixed through the movable plate 401.
Examples
As shown in fig. 1 to 5, an underground cable laying protection device for power maintenance comprises two side plates 1 arranged in parallel, two vertical plates 2 arranged in parallel and fixedly connected to opposite inner side walls of the side plates 1, a fixing unit 3 connected with the vertical plates 2, and a protection unit 4 connected with the side plates 1;
the fixing unit 3 comprises a threading hole 301 formed in the outer side wall of the vertical plate 2 and a clamping plate 304 movably arranged in the threading hole 301 and used for fixing a cable penetrating through the threading hole 301;
the protection unit 4 includes a movable plate 401 hinged to the top of the side plate 1, a fixing bolt 402 screwed to the top of the movable plate 401, and a protection member 403 provided between the movable plate 401 and the side plate 1 for protecting the cable joint.
The fixing unit 3 further comprises a spring groove 302 formed in the inner side wall of the threading hole 301, and a connecting spring 303 fixedly connected to the bottom of the top plate in the spring groove 302;
the top of grip block 304 and the bottom fixed connection of connecting spring 303, grip block 304 comprises the arc that the opening set up downwards to and fixed connection at the rectangle piece at arc top, the terminal surface and the rectangle piece top fixed connection of connecting spring 303.
The fixing unit 3 further includes a threaded hole formed at the top of the vertical plate 2, and a fixing pin 305 screwed with the threaded hole, the threaded hole is in communication with the spring groove 302, and an end surface of the fixing pin 305 can extend to the inside of the spring groove 302 and push the clamping plate 304 to move, thereby fixing the cable passing through the threading hole 301.
When the outer side wall is fixed by the protection piece 403, the fixing pin 305 is rotated at this time, so that the fixing pin 305 drives the clamping plate 304 to move downwards, the connecting spring 303 is stretched, the bottom of the clamping plate 304 and the inner side wall of the threading hole 301 are known to support against a cable together, the cable is clamped and sealed, the cable with different diameters can be adapted, the application range is wide, when the cable needs to be adjusted, the fixing pin 305 is reset at this time, and the clamping plate 304 is reset under the action of the connecting spring 303, so that the cable is convenient to adjust.
Claims (7)
1. The underground cable laying protection device for power maintenance comprises two side plates (1) which are arranged in parallel, and two vertical plates (2) which are fixedly connected to the opposite inner side walls of the side plates (1) and are arranged in parallel, and is characterized by further comprising a fixing unit (3) connected with the vertical plates (2), and a protection unit (4) connected with the side plates (1);
the fixing unit (3) comprises a threading hole (301) formed in the outer side wall of the vertical plate (2) and a clamping plate (304) movably arranged in the threading hole (301) and used for fixing a cable penetrating through the threading hole (301);
the protection unit (4) comprises a movable plate (401) hinged to the top of the side plate (1), a fixing bolt (402) in threaded connection with the top of the movable plate (401), and a protection piece (403) arranged between the movable plate (401) and the side plate (1) and used for protecting a cable joint.
2. An underground cable laying protection apparatus for electric power maintenance according to claim 1, wherein: the fixing unit (3) further comprises a spring groove (302) formed in the inner side wall of the threading hole (301), and a connecting spring (303) fixedly connected to the bottom of the inner top plate of the spring groove (302);
the top of the clamping plate (304) is fixedly connected with the bottom end of the connecting spring (303).
3. An underground cable laying protection apparatus for electric power maintenance according to claim 1, wherein: the fixing unit (3) further comprises a threaded hole formed in the top of the vertical plate (2) and a fixing pin (305) in threaded connection with the threaded hole, and the threaded hole is communicated with the spring groove (302).
4. An underground cable laying protection apparatus for electric power maintenance according to claim 1, wherein: the protection piece (403) comprises a lower bearing plate (4031), a first sealing plate (4032) fixedly connected to the top of the lower bearing plate (4031), an upper protection plate (4033) arranged on the top of the lower bearing plate (4031), and a second sealing plate (4034) fixedly connected to the bottom of the upper protection plate (4033).
5. An underground cable laying protection apparatus for power maintenance according to claim 4 wherein: the protection piece (403) further comprises a positioning rod (4035) fixedly connected to the top of the lower bearing plate (4031) and a positioning hole (4036) formed in the top of the upper protection plate (4033), and the outer diameter of the positioning rod (4035) is equal to the inner diameter of the positioning hole (4036).
6. An underground cable laying protection apparatus for power maintenance according to claim 5, wherein: the protection piece (403) further comprises a sliding block (4037) fixedly connected to the bottom of the lower bearing plate (4031), and the protection unit (4) further comprises a sliding groove (404) formed in the top of the side plate (1);
the outer diameter of the sliding block (4037) is equal to the inner diameter of the sliding groove (404).
7. An underground cable laying protection apparatus for power maintenance according to claim 6, wherein: the number of the protection pieces (403) is a plurality, and the size of a sealing hole surrounded by the first sealing plate (4032) and the second sealing plate (4034) of each protection piece (403) is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723619.6U CN220358798U (en) | 2023-07-04 | 2023-07-04 | Underground cable lays protector for power maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723619.6U CN220358798U (en) | 2023-07-04 | 2023-07-04 | Underground cable lays protector for power maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220358798U true CN220358798U (en) | 2024-01-16 |
Family
ID=89484084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321723619.6U Active CN220358798U (en) | 2023-07-04 | 2023-07-04 | Underground cable lays protector for power maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220358798U (en) |
-
2023
- 2023-07-04 CN CN202321723619.6U patent/CN220358798U/en active Active
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| GR01 | Patent grant |