CN112421471A - Portable integrated wire breaking and stripping pliers for power line - Google Patents
Portable integrated wire breaking and stripping pliers for power line Download PDFInfo
- Publication number
- CN112421471A CN112421471A CN202011250110.5A CN202011250110A CN112421471A CN 112421471 A CN112421471 A CN 112421471A CN 202011250110 A CN202011250110 A CN 202011250110A CN 112421471 A CN112421471 A CN 112421471A
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- CN
- China
- Prior art keywords
- grab handle
- telescopic
- wire
- knife edge
- telescopic grab
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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.)
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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
- H02G1/005—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for cutting cables or wires, or splicing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- 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
- H02G1/1204—Hand-held tools
- H02G1/1207—Hand-held tools the cutting element not rotating about the wire or cable
- H02G1/1209—Hand-held tools the cutting element not rotating about the wire or cable making a transverse cut
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses portable integrated wire breaking and stripping pliers for a power line, belonging to the technical field of power equipment devices; it comprises a pair of forceps arms; the clamp arms are hinged at the left position of the middle part through central screws; the end sides of the two clamp arms are sequentially provided with a wire breaking knife edge and a wire stripping knife edge which are opposite; the clamp arm is also provided with a telescopic grab handle made of insulating materials; the telescopic direction of the telescopic grab handle is the same as the length direction of the clamp arm, and movable buckle positioning holes which are matched with each other are respectively arranged on the telescopic grab handle and the clamp arm; the aluminum wire peeling and cutting device has the functions of peeling and cutting the aluminum wire, is convenient to carry, brings great convenience to field operation, and reduces the safety risk of operation.
Description
Technical Field
The invention relates to portable integrated wire breaking and stripping pliers for a power line.
Background
In the field work of a power line, the wire stripper is high in utilization rate as a common tool, but the specification of the wire stripper at present only supports stripping of 10 square copper wires, if 16, 25, 35, 50 and 70 square aluminum wires are to be stripped, a cutter needs to be carried with the wire stripper, the wire stripping process is complicated, and fingers are easy to hurt; when the aluminum wire is cut off, a vice is needed, the vice is very inconvenient to transfer during high-altitude operation, and the safety risk of operation is increased; this is a problem that exists today.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a portable integral type broken string wire stripping pliers for power line, it possesses the function of skinning and cutting the aluminium wire, and portable simultaneously brings very big facility for the site operation, reduces the safe risk of operation.
In order to solve the problems, the invention provides the following technical scheme:
a portable integrated wire-breaking wire-stripping pliers for power lines comprises a pair of pliers arms; the clamp arms are hinged at the left position of the middle part through central screws; the end sides of the two clamp arms are sequentially provided with a wire breaking knife edge and a wire stripping knife edge which are opposite; the clamp arm is also provided with a telescopic grab handle made of insulating materials; the telescopic direction of the telescopic grab handle is the same as the length direction of the clamp arm, and movable buckle positioning holes matched with each other are respectively arranged on the telescopic grab handle and the clamp arm.
Preferably, the telescopic grab handle is of a three-section type elastic telescopic structure and is in an unfolded state under the condition of not being influenced by external force; the movable buckle is arranged at the tail part of the telescopic grab handle, and positioning holes with sizes corresponding to the sizes of the movable buckle are respectively arranged on the telescopic grab handle and the forceps arms.
Furthermore, a buckle spring is arranged on the telescopic grab handle, and the other end of the buckle spring is connected to the movable buckle.
Preferably, the clamp arm is of a reducing straight rod structure, and the rod diameter of one side of the clamp arm, which is provided with the wire breaking knife edge, is larger than that of one side of the telescopic grab handle; the telescopic grab handle is a coaxial straight rod structure sleeved on the forceps arm.
Preferably, the wire breaking knife edge is a knife edge group comprising five specifications of 16, 25, 35, 50 and 70 square aluminum wire diameters, and the knife edge diameters of the knife edge group are increased from outside to inside in sequence.
Preferably, the bottom of the telescopic grab handle is provided with a blade groove; the auxiliary wire cutting knife is rotatably arranged on the telescopic grab handle through the blade groove; the bottom of the telescopic grab handle is also provided with a hook.
Preferably, a tension spring is arranged between the two clamp arms; the tension spring is arranged at the middle part of the clamp arm close to the telescopic grab handle.
Preferably, the wire stripping knife edge is made of a chromium-vanadium steel material, and the surface of the wire stripping knife edge is subjected to oxidation treatment and hot working treatment.
Preferably, the bottom of the telescopic grab handle is provided with a cutter retracting buckle, and the auxiliary wire cutting cutter is provided with a clamping groove matched with the cutter retracting buckle; the bottom of the telescopic grab handle is also provided with a safety rope.
The invention has the beneficial effects that:
the invention designs a telescopic bolt cutter which has a handle contraction function and is convenient to carry, so that the burden of tools and tools on a pole climber can be reduced, and the potential safety hazard of lifting a vice up and down is reduced; meanwhile, the wire clippers have the functions of peeling and breaking the insulated aluminum wire, so that an art knife can be omitted for peeling the wire, and the efficiency of field work is greatly improved. The man-machine efficiency is improved, and the personal safety risk is reduced. The telescopic wire clippers handle has a telescopic function, can be extended and contracted, can be used for lengthening the power arm by utilizing the lever principle and cutting an aluminum wire with a larger cross section area, and has a portable function compared with a vice with a large size and a large weight. On the other hand, a hidden auxiliary wire stripping knife is designed at the handle, and the auxiliary wire stripping knife can be used for auxiliary peeling; the tail end is provided with a portable hook, so that the pole climbing workers can reduce the carrying of tools and instruments. The improved hook design of the wire stripper can enable the tool to be hung on the safety belt, so that the tool is not easy to fall off, and the risk of falling off the rod is reduced.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
description of reference numerals: 1. the wire stripping device comprises a wire breaking knife edge, 2 a wire stripping knife edge, 3 a hook, 4 a knife retracting buckle, 5 a central screw, 6 a tension spring, 7 a clamp arm, 8 a telescopic grab handle, 9 a movable buckle, 10 a buckle spring, 11 a safety rope, 12 and an auxiliary wire stripping knife.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example (b):
referring to fig. 1, the present embodiment provides a portable integrated wire-cutting wire stripper for an electric power line, which comprises a pair of clamp arms 7; the clamp arm 7 is hinged at the left position of the middle part through a central screw 5; the end sides of the two clamp arms 7 are sequentially provided with a wire breaking knife edge 1 and a wire stripping knife edge 2 which are opposite; a telescopic grab handle 8 made of insulating materials is also arranged on the clamp arm 7; the telescopic direction of the telescopic grab handle 8 is the same as the length direction of the clamp arm 7, and movable buckle 9 positioning holes matched with each other are respectively arranged on the telescopic grab handle 8 and the clamp arm 7. The wire stripping knife edge 2 is made of chromium-vanadium steel materials, the surface of the wire stripping knife edge 2 is subjected to oxidation treatment and hot working treatment, and the wire stripping knife edge subjected to oxidation treatment and heat treatment has the advantages of difficult rusting, high hardness, sharp cutting edge, firmness, durability and the like, wherein the length of the wire stripping knife edge 2 is 30mm, and the width of the wire stripping knife edge is 18.5 mm; the distance from the central screw 5 to the top of the wire breaking knife edge 1 is 85 mm; the total length of the clamp arm 7 and the telescopic grab handle 8 in the unfolded state is 120 mm; the width of the telescopic handle 8 is 22 mm.
The telescopic grab handle 8 is of a three-section type elastic telescopic structure, and the telescopic grab handle 8 is in an unfolded state under the condition of not being influenced by external force; the movable buckle 9 is arranged at the tail part of the telescopic grab handle 8, and positioning holes with the size corresponding to that of the movable buckle 9 are respectively arranged on the telescopic grab handle 8 and the forceps arm 7. The telescopic grab handle 8 is also provided with a buckle spring 10, and the other end of the buckle spring 10 is connected to the movable buckle 9. In the embodiment, the movable buckle 9 is of an L-shaped rod structure with two ends being 10mm long, the natural length of the buckle spring 10 is 0.8mm, and the buckle spring 10 is arranged; the telescopic grab handle 8 is provided with only one positioning hole corresponding to the movable buckle 9, and the number of the positioning holes corresponding to the clamp arms 7 is 3, so that the telescopic grab handle is suitable for positioning limitation of different extension sections.
The clamp arm 7 is of a reducing straight rod structure, and the rod diameter of one side of the clamp arm 7, which is provided with the wire breaking knife edge 1, is larger than that of one side of the telescopic grab handle 8; the telescopic grab handle 8 is a coaxial straight rod structure sleeved on the forceps arm 7.
The wire breaking knife edge 1 is a knife edge group comprising five specifications of 16, 25, 35, 50 and 70 square aluminum wire diameters, and the knife edge calibers of the knife edge group are sequentially increased from outside to inside.
The bottom of the telescopic grab handle 8 is provided with a blade groove; the auxiliary wire cutting knife 12 is rotatably mounted on the telescopic handle 8 through the blade groove; the bottom of the telescopic grab handle 8 is also provided with a hook 3. The auxiliary wire cutting knife 12 in this embodiment is 12mm wide and 55mm long.
A tension spring 6 is arranged between the two clamp arms 7; the tension spring is arranged at the middle part of the clamp arm 7 close to the telescopic grab handle 8.
The bottom of the telescopic grab handle 8 is provided with a cutter retracting buckle 4, and the auxiliary wire cutting cutter 12 is provided with a clamping groove matched with the cutter retracting buckle 4; the bottom of the telescopic grab handle 8 is also provided with a safety rope 11. The tool retracting buckle 4 is a limiting device designed for preventing the auxiliary wire cutting tool 12 from freely falling out of the blade groove, and has the function of clamping and fixing the two telescopic grab handles 8; the length of the safety line 11 in this embodiment is 500 mm. In the specific use process, the bottom of the telescopic grab handle is connected with one end of the safety rope, the safety belt of the upper rod personnel is connected with the other end of the safety rope, the high place falling in the process of operating and using the wire-breaking and wire-stripping pliers is effectively prevented by the safety rope, and the safety protection of the monitoring personnel under the rod is realized.
Claims (9)
1. A portable integrated wire-cutting wire stripper for power lines comprises a pair of clamp arms (7); the clamp arm (7) is hinged at the left position of the middle part through a central screw (5); the method is characterized in that: the end sides of the two forceps arms (7) are sequentially provided with a wire breaking knife edge (1) and a wire stripping knife edge (2) which are opposite; a telescopic grab handle (8) made of insulating materials is also arranged on the forceps arm (7); the telescopic direction of the telescopic grab handle (8) is the same as the length direction of the clamp arm (7), and movable buckle (9) positioning holes which are matched with each other are respectively arranged on the telescopic grab handle (8) and the clamp arm (7).
2. A portable integrated wire stripper for power lines as defined in claim 1, wherein: the telescopic grab handle (8) is of a three-section type elastic telescopic structure, and the telescopic grab handle (8) is in an unfolded state under the condition of not being influenced by external force; the movable buckle (9) is arranged at the tail part of the telescopic grab handle (8), and positioning holes with sizes corresponding to the sizes of the movable buckle (9) are respectively arranged on the telescopic grab handle (8) and the clamp arm (7).
3. A portable integrated wire stripper for power lines as defined in claim 2, wherein: the telescopic grab handle (8) is also provided with a buckle spring (10), and the other end of the buckle spring (10) is connected to the movable buckle (9).
4. A portable integrated wire stripper for power lines as defined in claim 1, wherein: the clamp arm (7) is of a diameter-variable straight rod structure, and the rod diameter of one side of the clamp arm (7) provided with the wire breaking knife edge (1) is larger than that of one side provided with the telescopic grab handle (8); the telescopic grab handle (8) is a coaxial straight rod structure sleeved on the forceps arm (7).
5. A portable integrated wire stripper for power lines as defined in claim 1, wherein: the wire breaking knife edge (1) is a knife edge group comprising five specifications of 16, 25, 35, 50 and 70 square aluminum wire diameters, and the knife edge calibers of the knife edge group are sequentially increased from outside to inside.
6. A portable integrated wire stripper for power lines as defined in claim 1, wherein: the bottom of the telescopic grab handle (8) is provided with a blade groove; the auxiliary wire cutting knife (12) is rotatably arranged on the telescopic grab handle (8) through the blade groove; the bottom of the telescopic grab handle (8) is also provided with a hook (3).
7. A portable integrated wire stripper for power lines as defined in claim 1, wherein: a tension spring (6) is arranged between the two clamp arms (7); the tension spring is arranged at the position of the middle part of the clamp arm (7) close to the telescopic grab handle (8).
8. A portable integrated wire stripper for power lines as defined in claim 1, wherein: the wire stripping knife edge (2) is made of a chromium-vanadium steel material, and the surface of the wire stripping knife edge (2) is subjected to oxidation treatment and hot working treatment.
9. A portable integrated wire stripper for power lines as defined in claim 1, wherein: a knife retracting buckle (4) is arranged at the bottom of the telescopic grab handle (8), and a clamping groove matched with the knife retracting buckle (4) is arranged on the auxiliary wire cutting knife (12); the bottom of the telescopic grab handle (8) is also provided with a safety rope (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250110.5A CN112421471A (en) | 2020-11-11 | 2020-11-11 | Portable integrated wire breaking and stripping pliers for power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250110.5A CN112421471A (en) | 2020-11-11 | 2020-11-11 | Portable integrated wire breaking and stripping pliers for power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112421471A true CN112421471A (en) | 2021-02-26 |
Family
ID=74781757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011250110.5A Pending CN112421471A (en) | 2020-11-11 | 2020-11-11 | Portable integrated wire breaking and stripping pliers for power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112421471A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894640A (en) * | 2021-03-24 | 2021-06-04 | 内蒙古电力（集团）有限责任公司锡林郭勒电业局 | A quick dismouting pincers for rack buckle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204793884U (en) * | 2015-06-25 | 2015-11-18 | 杨光平 | Multi -functional wire stripping pliers |
| CN205674054U (en) * | 2016-06-23 | 2016-11-09 | 新昌县羽林街道君博机械厂 | Telescopic Circlip tongs |
| CN207368581U (en) * | 2017-09-12 | 2018-05-15 | 天韩盛世（天津）科技有限公司 | A kind of interior decoration wire stripper |
| CN208304836U (en) * | 2018-05-12 | 2019-01-01 | 国网江西省电力有限公司萍乡供电分公司 | It is portable to overturn multi-purpose electric power tool tong |
| CN210024999U (en) * | 2019-06-11 | 2020-02-07 | 大连金华齿轮箱制造有限公司 | Automobile buckle dismantling pliers |
-
2020
- 2020-11-11 CN CN202011250110.5A patent/CN112421471A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204793884U (en) * | 2015-06-25 | 2015-11-18 | 杨光平 | Multi -functional wire stripping pliers |
| CN205674054U (en) * | 2016-06-23 | 2016-11-09 | 新昌县羽林街道君博机械厂 | Telescopic Circlip tongs |
| CN207368581U (en) * | 2017-09-12 | 2018-05-15 | 天韩盛世（天津）科技有限公司 | A kind of interior decoration wire stripper |
| CN208304836U (en) * | 2018-05-12 | 2019-01-01 | 国网江西省电力有限公司萍乡供电分公司 | It is portable to overturn multi-purpose electric power tool tong |
| CN210024999U (en) * | 2019-06-11 | 2020-02-07 | 大连金华齿轮箱制造有限公司 | Automobile buckle dismantling pliers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894640A (en) * | 2021-03-24 | 2021-06-04 | 内蒙古电力（集团）有限责任公司锡林郭勒电业局 | A quick dismouting pincers for rack buckle |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210226 |
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| RJ01 | Rejection of invention patent application after publication |