CN112821295A - Join in marriage net high voltage insulation wire stripper - Google Patents
Join in marriage net high voltage insulation wire stripper Download PDFInfo
- Publication number
- CN112821295A CN112821295A CN202110233096.6A CN202110233096A CN112821295A CN 112821295 A CN112821295 A CN 112821295A CN 202110233096 A CN202110233096 A CN 202110233096A CN 112821295 A CN112821295 A CN 112821295A
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- Prior art keywords
- wire
- cutter
- voltage
- clamping
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 title description 4
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/1251—Machines the cutting element not rotating about the wire or cable
- H02G1/1253—Machines the cutting element not rotating about the wire or cable making a transverse cut
- H02G1/1256—Machines the cutting element not rotating about the wire or cable making a transverse cut using wire or cable-clamping means
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- Electric Cable Installation (AREA)
Abstract
The invention discloses a wire stripper for a high-voltage insulated wire of a distribution network, which is used for stripping the skin of a 10KV or 20KV high-voltage wire to expose the metal core in the wire stripper, and mainly comprises a base and a wire stripping part arranged on the base, wherein one side of the base, which is far away from the wire stripping part, is provided with an insulated handle, the wire stripping part comprises a clamping part which is movably arranged on the base and is used for clamping or loosening the high-voltage wire and a cutter which is arranged in the clamping part and is used for stripping the skin of the high-voltage wire, the clamping part is provided with a blade adjusting part which can adjust the cutter feeding size so as to strip the high-voltage wires with different specifications, and the insulated handle is used for driving the wire stripping part to circumferentially rotate towards a specified direction relative to the high-voltage wire; the clamping part comprises an upper wire chuck and a lower wire chuck which are oppositely arranged, the upper wire chuck and the lower wire chuck are arranged on the base through a bidirectional guide rod, and one end, far away from the base, of the bidirectional guide rod is transversely provided with an adjusting rotary rod.
Description
Technical Field
The invention relates to the field of power engineering, in particular to a wire stripper for high-voltage insulated conductors of a distribution network.
Background
At present, in the hot-line work of 10 kilovolt or 20 kilovolt, the main task is to connect a lead wire. In a live wire connection lead, a drainage wire connected to a main wire is often an insulated wire, and the insulated wires are of various types and have different diameters, so that the wire stripping process is complicated, and therefore, a wire stripper is needed in the process, and the wire stripper is a widely-used tool and mainly used for cutting electrical materials such as cables, and the cables are usually stripped and then connected with each other or related equipment to meet different requirements. The common wire stripper at present is articulated wire stripper, is equipped with the cable conductor of a plurality of draw-in grooves not of uniform size cutting corresponding size, is equipped with cutting blade on the draw-in groove, and the finger has the possibility of being injured by mistake when sending the line, and the security performance is low. Most of the wire strippers are not provided with a fixed length device, so that the wire strippers are not beneficial to wire stripping with fixed length. In addition, the stripping and cutting diameter of the conventional wire stripper cannot be adjusted when the wire stripper is used, so that the wire stripper is inconvenient to use, long in wire stripping time, time-consuming and labor-consuming, and greatly prolonged in live-wire ignition operation time.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a distribution network high-voltage insulated wire stripper which has a large wire stripping range and good safety and is convenient for pulling out a cut wire skin, aiming at the defects in the prior art.
The invention aims to solve the technical scheme that the high-voltage insulated wire stripper for the distribution network is used for stripping the skin of a 10KV or 20KV high-voltage wire to expose the metal core in the wire stripper, and mainly comprises a base and a wire stripping part arranged on the base, wherein an insulated handle is arranged on one side of the base, which is far away from the wire stripping part, the wire stripping part comprises a clamping part movably arranged on the base and used for clamping or loosening the high-voltage wire and a cutter arranged in the clamping part and used for stripping the skin of the high-voltage wire, a blade adjusting part capable of adjusting the cutting size of the cutter to strip the high-voltage wires of different specifications is arranged on the clamping part, and the insulated handle is used for driving the wire stripping part to circumferentially rotate towards the stripping direction relative to the high-voltage wire so as to strip the skin of the high-voltage wire.
Furthermore, the clamping part comprises an upper lead clamping head and a lower lead clamping head which are oppositely arranged, the upper lead clamping head and the lower lead clamping head are arranged on the base through a bidirectional guide rod provided with bidirectional threads, and one end, far away from the base, of the bidirectional guide rod is transversely provided with an adjusting rotary rod which can drive the two lead clamping heads to move oppositely or reversely so as to complete the clamping or loosening action of the clamping part on the high-voltage lead; the opposite surfaces of the upper lead chuck and the lower lead chuck are provided with lead clamping areas which are inwards sunken relative to the lead chucks on the corresponding sides respectively; the lower wire chuck is provided with a cutter groove, and the cutter is obliquely arranged in the lower wire chuck at an acute angle relative to the left side wall and the right side wall of the cutter groove.
Furthermore, the knife edge of the cutter is of a circular arc-shaped structure, the cutter is arranged in the cutter groove of the lower lead chuck through the cutter holder, and one side, far away from the cutter, of the cutter holder is in threaded connection with the blade adjusting part through internal threads arranged on the cutter holder.
Furthermore, two guide polish rods are vertically arranged between the upper lead chuck and the lower lead chuck, and one ends of the guide polish rods, which are far away from the upper lead chuck, are arranged in the base.
Furthermore, the shape of the wire clamping area is a V-shaped structure, and friction cross grains used for increasing the friction force between the upper wire clamp and the high-voltage wire are respectively arranged on the positions, corresponding to the wire clamping area, of the upper wire clamp and the lower wire clamp.
Further, the tool apron comprises a connecting portion and a feeding portion, the connecting portion is connected with the cutter, the feeding portion is provided with an internal thread, a connecting groove matched with the shape and the size of the back of the cutter is formed in the connecting portion, and a graduated scale for showing the feeding size of the cutter is arranged on the feeding portion.
Further, the insulating handle pass through the screw with the base is connected, and the one end that the base was kept away from to the insulating handle is provided with anti-skidding protective sheath.
The invention has the beneficial technical effects that: the wire stripper is simple in structure and convenient and fast to use, the upper wire clamping head and the lower wire clamping head which can adjust relative distance are used for clamping a wire, then the cutter on the lower wire clamping head is driven by rotating the insulating handle to strip the skin of the high-voltage wire, and the cutter is arranged on the lower wire clamping head at a certain cutting angle, so that the wire stripper can rotatably and axially move relative to the high-voltage wire while the skin is cut off by slightly pushing the wire stripper during cutting, and a metal inner core with a specified length is cut; when the high-voltage wires with different thicknesses are required to be cut, the feeding depth of the cutter is adjusted through the blade adjusting part, the cutting is convenient and fast, the carrying is convenient, and the working efficiency is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic view of the lower wire clamp according to the present invention;
FIG. 4 is a schematic view of the structure of the cutter according to the present invention;
FIG. 5 is a schematic view of a tool holder according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inside", "outside", "lateral", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-5, the high-voltage insulated wire stripper for distribution networks according to the present invention is used for stripping the skin of a 10KV or 20KV high-voltage wire to expose the metal core therein, and mainly comprises a base 1 and a wire stripping part arranged on the base 1, wherein an insulated handle 2 is arranged on one side of the base 1 away from the wire stripping part, the wire stripping part comprises a clamping part 3 movably arranged on the base 1 for clamping or loosening the high-voltage wire and a cutter 4 arranged in the clamping part 3 for stripping the skin of the high-voltage wire, the clamping part 3 is provided with a blade adjusting part 5 capable of adjusting the feeding size of the cutter 4 to strip the high-voltage wires of different specifications, and the blade adjusting part 5 is an adjusting knob; the insulating handle 2 is used for driving the wire stripping part to circumferentially rotate towards an appointed direction relative to the high-voltage wire so as to strip the skin of the high-voltage wire; the insulating handle 2 is connected with the base 1 through a screw, and an anti-skid protective sleeve 6 is arranged at one end, far away from the base, of the insulating handle 2.
Referring to fig. 1-3, the clamping portion 3 includes an upper wire chuck 7 and a lower wire chuck 8 which are oppositely disposed, the upper wire chuck 7 and the lower wire chuck 8 are disposed on the base 1 through a bidirectional guide rod 9 provided with bidirectional threads, two guide polish rods 10 are vertically disposed between the upper wire chuck 7 and the lower wire chuck 8, and one ends of the guide polish rods 10 far away from the upper wire chuck 7 are disposed in the base 1. One end of the bidirectional guide rod 9, which is far away from the base 1, is transversely provided with an adjusting rotary rod 11 which can drive the two wire chucks to move oppositely or back to back so as to finish the clamping or loosening action of the clamping part 3 on the high-voltage wire; and the opposite surfaces of the upper wire chuck 7 and the lower wire chuck 8 are provided with wire clamping areas 12 which are inwards sunken relative to the wire chuck on the corresponding side respectively, the wire clamping areas are in V-shaped structures, and the positions of the upper wire chuck 7 and the lower wire chuck 8 corresponding to the wire clamping areas 12 are respectively provided with friction cross grains for increasing the friction force between the upper wire chuck and the high-voltage wire. The head of the lower wire clamp 8 is provided with a cutter groove 13, and the cutter 4 is obliquely arranged in the lower wire clamp 8 at an acute angle relative to the left side wall and the right side wall of the cutter groove 13.
Referring to fig. 3 to 5, the cutting edge of the cutter 4 is in an arc shape, the cutter 4 is disposed in the cutter groove 13 of the lower wire chuck 8 through a cutter seat 14, and one side of the cutter seat 14 away from the cutter 4 is in threaded connection with the blade adjusting portion 5 through internal threads formed on the cutter seat 14. The tool apron 14 comprises a connecting portion 15 connected with the cutter and a feeding portion 16 provided with internal threads, a connecting groove 17 matched with the shape and size of the back of the cutter 4 is formed in the connecting portion 15, and a graduated scale for indicating the feeding size of the cutter 4 is arranged on the feeding portion 16.
When in use, the blade adjusting part is adjusted in advance according to the feed size given by the wire specification reference table, the wire stripper is hung on a wire, the adjusting rotary rod is screwed to enable the upper wire clamping head and the lower wire clamping head to clamp the wire until the adjusting rotary rod is screwed to enable the cutter to cut into the insulating layer, and the screwing is stopped; (for example, the thicker 20KV insulated wire is stripped off, the adjusting rotary rod can be screwed and the insulated handle can be pushed during the cutting process). Rotating the wire stripper, wherein the feeding direction is from right to left, and slightly applying thrust to the left at the beginning to enable the wire stripper to slightly incline to the left; when the wire is cut to a preset length, the left thrust is cancelled, so that the equipment is cut in situ, the left end of the wire stripper is blocked by hand to prevent the wire stripper from continuously moving left to cut the wire, and at the moment, the insulating layer automatically falls off; clockwise and anticlockwise rotating the blade adjusting part (feed knob) to withdraw the cutter, then unscrewing the adjusting rotary rod to open the upper and lower wire clamping heads, taking out the wire stripper and finishing stripping.
Use and maintenance precautions: 1. if the 20KV insulated wire with a thicker insulated layer is stripped, the fixed rotary rod can be screwed and the insulated handle can be pushed to cut gradually in the cutting process; 2. in the stripping process, the tail wire stripped by the insulating layer is not wound on the conducting wire and is separated in time; in the stripping process, in order to prevent the aluminum wire core from being twisted or getting up the lantern, a tool is used for fixing the aluminum wire core on the left side of the feeding direction; if the insulation layer can not be cut off in time, the wire can be held tightly by a tool or a glove on the left side in the feeding direction to prevent the wire stripper from advancing and to carry out in-situ rotary cutting to strip the insulation; the maintenance is noticed to be clean, and the bidirectional guide rod is lubricated by oil if necessary.
The wire stripper is simple in structure and convenient and fast to use, the upper wire clamping head and the lower wire clamping head which can adjust relative distance are used for clamping a wire, then the cutter on the lower wire clamping head is driven by rotating the insulating handle to strip the skin of the high-voltage wire, and the cutter is arranged on the lower wire clamping head at a certain cutting angle, so that the wire stripper can rotatably and axially move relative to the high-voltage wire while the skin is cut off by slightly pushing the wire stripper during cutting, and a metal inner core with a specified length is cut; when the high-voltage wires with different thicknesses are required to be cut, the feeding depth of the cutter is adjusted through the blade adjusting part, the cutting is convenient and fast, the carrying is convenient, and the working efficiency is effectively improved.
The specific embodiments described herein are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A wire stripper for a high-voltage insulated wire of a distribution network is used for stripping the skin of a 10KV or 20KV high-voltage wire to expose the metal core inside the wire stripper, and is characterized in that: the high-voltage wire stripping device mainly comprises a base and a wire stripping part arranged on the base, wherein an insulating handle is arranged on one side of the base, which is far away from the wire stripping part, the wire stripping part comprises a clamping part which is movably arranged on the base and used for clamping or loosening a high-voltage wire and a cutter which is arranged in the clamping part and used for stripping the skin of the high-voltage wire, a blade adjusting part which can adjust the cutting size of the cutter so as to strip the high-voltage wires with different specifications is arranged on the clamping part, and the insulating handle is used for driving the wire stripping part to circumferentially rotate towards the designated direction relative to the high-voltage wire so as to strip the skin of.
2. The distribution network high-voltage insulated wire stripper of claim 1, wherein: the clamping part comprises an upper lead clamping head and a lower lead clamping head which are oppositely arranged, the upper lead clamping head and the lower lead clamping head are arranged on the base through a bidirectional guide rod provided with bidirectional threads, and one end of the bidirectional guide rod, which is far away from the base, is transversely provided with an adjusting rotary rod which can drive the two lead clamping heads to move in the opposite direction or the back direction so as to finish the clamping or loosening action of the clamping part on the high-voltage lead; the opposite surfaces of the upper lead chuck and the lower lead chuck are provided with lead clamping areas which are inwards sunken relative to the lead chucks on the corresponding sides respectively; the lower wire chuck is provided with a cutter groove, and the cutter is obliquely arranged in the lower wire chuck at an acute angle relative to the left side wall and the right side wall of the cutter groove.
3. The distribution network high-voltage insulated wire stripper of claim 2, wherein: the cutter edge of the cutter is of an arc-shaped structure, the cutter is arranged in the cutter groove of the lower wire chuck through the cutter holder, and one side, far away from the cutter, of the cutter holder is in threaded connection with the blade adjusting part through internal threads arranged on the cutter holder.
4. The distribution network high-voltage insulated wire stripper of claim 2 or 3, wherein: two guide polish rods are vertically arranged between the upper lead chuck and the lower lead chuck, and one ends of the guide polish rods, which are far away from the upper lead chuck, are arranged in the base.
5. The distribution network high-voltage insulated wire stripper of claim 4, wherein: the wire clamping area is of a V-shaped structure, and the positions of the upper wire clamping head and the lower wire clamping head corresponding to the wire clamping area are respectively provided with friction cross grains for increasing the friction force between the upper wire clamping head and the high-voltage wire.
6. The distribution network high-voltage insulated wire stripper of claim 4, wherein: the tool apron comprises a connecting part and a feeding part, wherein the connecting part is connected with the cutter, the feeding part is provided with an internal thread, the connecting part is provided with a connecting groove matched with the shape and the size of the back of the cutter, and the feeding part is provided with a graduated scale for indicating the feeding size of the cutter.
7. The distribution network high-voltage insulated wire stripper of claim 4, wherein: the insulating handle pass through the screw with the base is connected, and the one end that the base was kept away from to insulating handle is provided with anti-skidding protective sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233096.6A CN112821295A (en) | 2021-03-03 | 2021-03-03 | Join in marriage net high voltage insulation wire stripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233096.6A CN112821295A (en) | 2021-03-03 | 2021-03-03 | Join in marriage net high voltage insulation wire stripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112821295A true CN112821295A (en) | 2021-05-18 |
Family
ID=75862615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110233096.6A Pending CN112821295A (en) | 2021-03-03 | 2021-03-03 | Join in marriage net high voltage insulation wire stripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112821295A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794169A (en) * | 2021-10-29 | 2021-12-14 | 国家电网有限公司 | High-voltage cable insulation layer stripping device |
| US20240106217A1 (en) * | 2022-09-22 | 2024-03-28 | State Grid Zhejiang Tongxiang Electric Power Supply Company | Manual type c-shaped wire clamp operating device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201008082Y (en) * | 2007-02-14 | 2008-01-16 | 大庆油田有限责任公司 | High voltage insulated wire stripper |
| CN206041369U (en) * | 2016-05-31 | 2017-03-22 | 深圳供电局有限公司 | Screw type cable circumferential peeling cutter |
| CN206834640U (en) * | 2017-06-26 | 2018-01-02 | 国网四川省电力公司泸州供电公司 | A kind of wire stripper |
| CN112117713A (en) * | 2020-09-24 | 2020-12-22 | 浙江华云信息科技有限公司 | Cable splitting device |
-
2021
- 2021-03-03 CN CN202110233096.6A patent/CN112821295A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201008082Y (en) * | 2007-02-14 | 2008-01-16 | 大庆油田有限责任公司 | High voltage insulated wire stripper |
| CN206041369U (en) * | 2016-05-31 | 2017-03-22 | 深圳供电局有限公司 | Screw type cable circumferential peeling cutter |
| CN206834640U (en) * | 2017-06-26 | 2018-01-02 | 国网四川省电力公司泸州供电公司 | A kind of wire stripper |
| CN112117713A (en) * | 2020-09-24 | 2020-12-22 | 浙江华云信息科技有限公司 | Cable splitting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794169A (en) * | 2021-10-29 | 2021-12-14 | 国家电网有限公司 | High-voltage cable insulation layer stripping device |
| US20240106217A1 (en) * | 2022-09-22 | 2024-03-28 | State Grid Zhejiang Tongxiang Electric Power Supply Company | Manual type c-shaped wire clamp operating device |
| US12261427B2 (en) * | 2022-09-22 | 2025-03-25 | State Grid Zhejiang Tongxiang Electric Power Supply Company | Manual type C-shaped wire clamp operating device |
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