CN205693263U - A kind of Portable short-circuit grounding wire device cutting wire insulation - Google Patents

A kind of Portable short-circuit grounding wire device cutting wire insulation Download PDF

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Publication number
CN205693263U
CN205693263U CN201620681090.XU CN201620681090U CN205693263U CN 205693263 U CN205693263 U CN 205693263U CN 201620681090 U CN201620681090 U CN 201620681090U CN 205693263 U CN205693263 U CN 205693263U
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CN
China
Prior art keywords
shape seat
grip slipper
short
circuit
circuit grounding
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Application number
CN201620681090.XU
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Chinese (zh)
Inventor
张晨晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Super High Voltage Branch Of State Grid Anhui Electric Power Co ltd
State Grid Corp of China SGCC
Original Assignee
State Grid Corp of China SGCC
Maintenace Co of State Grid Anhui Electric Power Co Ltd
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Priority to CN201620681090.XU priority Critical patent/CN205693263U/en
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Publication of CN205693263U publication Critical patent/CN205693263U/en
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Abstract

The utility model discloses a kind of Portable short-circuit grounding wire device cutting wire insulation, including G shape seat and grip slipper, described grip slipper can be movably connected on described G shape seat up or down, inside top on the top of described grip slipper and/or described G shape seat is provided with blade, the bottom of described G shape seat is provided with tapped through hole, the bottom of described grip slipper is connected with the screw rod coordinated with tapped through hole, the bottom of described screw rod is fixed with insulating bar, also include short-circuit line, earth terminal wire clamp, ground connection drill rod, described short-circuit line one end connects on G shape seat, the other end connects on earth terminal wire clamp, described earth terminal wire clamp is connected on described ground connection drill rod.This utility model overcomes in prior art, when installing Portable short-circuit grounding wire device in insulated circuit, operating personnel ascends a height and climbs to electric pole or framework top, the problem that labor intensity is big, working performance is low, potential safety hazard is big that peel manually brings except the insulating barrier of insulated conductor.

Description

A kind of Portable short-circuit grounding wire device cutting wire insulation
Technical field
This utility model relates to power safety technique field, and a kind of portable type cutting wire insulation is short Road grounding wire device.
Background technology
When the maintenance of power equipment and circuit, it is the most normal that electric operating personnel install Portable short-circuit grounding wire device The operation seen.After installing Portable short-circuit grounding wire device, it is possible to effectively the release residual voltage on equipment and circuit, faradism Pressure, thus avoid operating personnel by electric shock.
For improving reliability and the safety of power supply, high and low pressure insulated conductor is widely used.But it is fixed not installing During the insulated conductor section operation of earthing clamp, in order to the insulated conductor short circuit grounding of fixed grounding wire clamp will do not installed, at present Generally operation as follows:
1, on the ground of operation field, ground connection drill rod is hammered into;
2, the earth terminal wire clamp of earth lead is connected on ground connection drill rod;
3, operating personnel ascends a height and climbs to electric pole or framework top, is removed with peel manually by the insulating barrier of insulated conductor;
4, the conductor wire end wire clamp of earth lead is connected to divest on the plain conductor of insulating barrier, thus completes short-circuit grounding wire Installing.
Above-mentioned 3rd step operation, operating personnel's labor intensity is big, working performance is low, and the most long-time high-rise working gives the person Safety causes serious potential safety hazard.
Summary of the invention
In place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is that providing a kind of cuts wire insulation Portable short-circuit grounding wire device, in insulated circuit, install Portable short-circuit grounding wire device to overcome in prior art Time, operating personnel's labor intensity is big, working performance is low, the problem causing serious threat to the personal safety of operating personnel.
In order to achieve the above object, this utility model takes techniques below scheme:
A kind of Portable short-circuit grounding wire device cutting wire insulation, including G shape seat and grip slipper, described grip slipper Can be movably connected in up or down on described G shape seat, in the top of the top of described grip slipper and/or described G shape seat Side is provided with blade, and the bottom of described G shape seat is provided with tapped through hole, and the bottom of described grip slipper is connected with joins with tapped through hole The screw rod closed, the bottom of described screw rod is fixed with insulating bar, also includes short-circuit line, earth terminal wire clamp, ground connection drill rod, institute Stating short-circuit line one end and connect on G shape seat, the other end connects on earth terminal wire clamp, and described earth terminal wire clamp is connected to described ground connection steel On pricker.
Preferably, it is provided with the draw-in groove for installing described blade, described in the middle part of described grip slipper and/or described G shape seat The outer wall of draw-in groove is provided with the lock-screw for locking blade.
Preferably, described grip slipper side in the middle part of G shape seat has in the middle part of groove, described groove and described G shape seat Coordinate and slide.
Preferably, described grip slipper side in the middle part of G shape seat is provided with projection, has with described in the middle part of described G shape seat Projection coordinates the chute slided.
Preferably, being provided with lead bottom described grip slipper, described G shape seat bottom portion has and coordinates slip with described lead Guide through hole.
Preferably, described blade edge is designed with cutting edge.
The beneficial effects of the utility model are:
A kind of Portable short-circuit grounding wire device cutting wire insulation that this utility model provides, overcomes existing skill When installing Portable short-circuit grounding wire device in insulated circuit in art, operating personnel ascends a height and climbs to electric pole or framework top, The problem that labor intensity is big, working performance is low, potential safety hazard is big that peel manually brings except the insulating barrier of insulated conductor.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that this utility model has connected;
Fig. 2 be this utility model grip slipper and G shape seat connection scheme one disassemble schematic diagram;
Fig. 3 be this utility model grip slipper and G shape seat connection scheme two disassemble schematic diagram;
Fig. 4 is this utility model grip slipper and the assembling schematic diagram of G shape seat connection scheme three;
Fig. 5 is the front view of this utility model blade;
Fig. 6 is the top view of this utility model blade;
Fig. 7 is the left view of this utility model blade.
Reference: 1G shape seat, 2 grip slippers, 3 blades, 4 screw rods, 5 ground connection drill rods, 6 short-circuit lines, 7 earth terminal wire clamps, 8 connect Ground drill rod, 9 draw-in grooves, 10 lock-screws, 11 tapped through holes, 12 guide through hole, 13 chutes, 21 grooves, 22 projections, 23 leads, 31 cutting edges.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, a kind of Portable short-circuit grounding wire device cutting wire insulation, including G shape seat 1 and folder Holding seat 2, the grip slipper 2 side in the middle part of G shape seat 1 has groove 21, and this groove 21 coordinates slip, so with in the middle part of G shape seat 1 Grip slipper 2 just can be movably connected on G shape seat 1 up or down.The bottom of G shape seat 1 is provided with tapped through hole 11, described The bottom of grip slipper 2 is connected with the screw rod 4 coordinated with tapped through hole 11, and the bottom of screw rod 4 is fixed with insulating bar 5, this device also includes short-circuit line 6, earth terminal wire clamp 7, ground connection drill rod 8, and short-circuit line 6 one end connects on G shape seat 1, and the other end is even Connecing on earth terminal wire clamp 7, earth terminal wire clamp 7 is connected on ground connection drill rod 5.At the top of grip slipper 2 and/or described G shape seat 1 Inside top is fixed with blade 3.During operation, the G shape seat 1 of this device is suspended on the wire having insulating barrier treating ground connection, Wire can be stuck in the inside top of G shape seat 1, now rotates insulating bar 5, and screw rod 4 moves upward and in grip slipper 2 hollow Turning thus head on grip slipper 2 and move upward, after moving to certain position, a upper and lower side blade 3 or two side blades 3 can touch and lead Line insulating layer, is now rotated further insulating bar 5, and wire insulation will be cut by blade 3, so that being connected to G shape seat 1 On short-circuit line 6 turn on wire.
As the another kind of equivalents scheme of above-described embodiment, as it is shown on figure 3, at grip slipper 2 in the middle part of G shape seat Side is provided with projection 22, has and coordinates the chute 13 slided with described projection 22, the most also can realize grip slipper in the middle part of G shape seat 2 move up and down on G shape seat 1.
As another equivalents scheme of above-described embodiment, as shown in Figure 4, bottom grip slipper 2, it is provided with lead 23, have bottom G shape seat 1 and coordinate the guide through hole 12 slided with lead 23, the most also can realize grip slipper 2 at G shape seat 1 On move up and down.
In order to improve its usage economy of this device, as improving further, design blade 3 for be removably connected The top of grip slipper 2 and/or the inside top of described G shape seat 1.As in figure 2 it is shown, be provided with use in the middle part of grip slipper 2 and/or G shape seat 1 In the draw-in groove 9 of installation blade 3, the outer wall at draw-in groove 9 is provided with the lock-screw 10 for locking blade 3.Thus can be fast Speed more allowing blade replacement 3, greatly reduces use cost.In addition stretch into the degree of depth of draw-in groove 9 by adjusting blade 3, folder can be regulated Hold the space size that the inside top with top G shape seat 1 of seat 2 is formed, to adapt to accommodate the wire of different-diameter.
In order to further improve its usage economy of this device, and improve the convenience installed, preferably, As shown in Fig. 5, Fig. 6, Fig. 7, blade 3 edge is designed with cutting edge 31, has so unified blade specification, has been greatly lowered peace Dress difficulty and use cost.It should be noted that upper and lower two blades of the present utility model are the most identical, in accompanying drawing Blade 3 is only schematic diagram, it is impossible to be not understood as the restriction to blade in this utility model 3 specification.
A kind of Portable short-circuit grounding wire device cutting wire insulation that this utility model provides, overcomes existing skill When installing Portable short-circuit grounding wire device in insulated circuit in art, operating personnel ascends a height and climbs to electric pole or framework top, The problem that labor intensity is big, working performance is low, potential safety hazard is big that peel manually brings except the insulating barrier of insulated conductor.
Above-mentioned detailed description of the invention is exemplary, is to more preferably enable those skilled in the art to understand and real Execute this utility model, it is impossible to be not understood as the restriction to this utility model protection domain.As long as taken off based on this utility model Any equivalent that the spirit shown is made changes or modifies, and each falls within protection domain of the present utility model.

Claims (6)

1. the Portable short-circuit grounding wire device cutting wire insulation, it is characterised in that include G shape seat (1) and clamping Seat (2), described grip slipper (2) can be movably connected on described G shape seat (1) up or down, upper at described grip slipper (2) The inside top of portion and/or described G shape seat (1) is provided with blade (3), and the bottom of described G shape seat (1) is provided with tapped through hole (11), The bottom of described grip slipper (2) is connected with the screw rod (4) coordinated with tapped through hole (11), and the bottom of described screw rod (4) is solid Surely it is provided with insulating bar (5), also includes short-circuit line (6), earth terminal wire clamp (7), ground connection drill rod (8), described short-circuit line (6) End connects on G shape seat (1), and the other end connects on earth terminal wire clamp (7), and described earth terminal wire clamp (7) is connected to described ground connection steel On pricker (8).
A kind of Portable short-circuit grounding wire device cutting wire insulation the most according to claim 1, it is characterised in that Described grip slipper (2) and/or described G shape seat (1) middle part are provided with the draw-in groove (9) for installing described blade (3), at described draw-in groove (9) outer wall is provided with the lock-screw (10) for locking blade (3).
A kind of Portable short-circuit grounding wire device cutting wire insulation the most according to claim 1 and 2, its feature exists In, described grip slipper (2) has groove (21), described groove (21) and described G shape seat (1) near the side at G shape seat (1) middle part Middle part coordinates slides.
A kind of Portable short-circuit grounding wire device cutting wire insulation the most according to claim 1 and 2, its feature exists In, described grip slipper (2) is provided with projection (22) near the side at G shape seat (1) middle part, and described G shape seat (1) middle part has with described Projection (22) coordinates the chute (13) slided.
A kind of Portable short-circuit grounding wire device cutting wire insulation the most according to claim 1 and 2, its feature exists In, described grip slipper (2) bottom is provided with lead (23), and described G shape seat bottom portion has and coordinates slip with described lead (23) Guide through hole (12).
A kind of Portable short-circuit grounding wire device cutting wire insulation the most according to claim 1 and 2, its feature exists In, described blade (3) edge is designed with cutting edge (31).
CN201620681090.XU 2016-06-29 2016-06-29 A kind of Portable short-circuit grounding wire device cutting wire insulation Active CN205693263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620681090.XU CN205693263U (en) 2016-06-29 2016-06-29 A kind of Portable short-circuit grounding wire device cutting wire insulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620681090.XU CN205693263U (en) 2016-06-29 2016-06-29 A kind of Portable short-circuit grounding wire device cutting wire insulation

Publications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106877240A (en) * 2017-04-14 2017-06-20 贵州电网有限责任公司 A kind of drawtongs and its application method for repairing transmission line wire
CN109462053A (en) * 2018-11-05 2019-03-12 国网四川省电力公司成都供电公司 A kind of novel grounded line apparatus for aerial insulated wire
CN111009745A (en) * 2019-12-02 2020-04-14 国网山东省电力公司威海市文登区供电公司 Transmission line earth connection device
CN114171940A (en) * 2021-12-02 2022-03-11 贵州电网有限责任公司 Device and method for preventing short circuit of low-voltage line

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106877240A (en) * 2017-04-14 2017-06-20 贵州电网有限责任公司 A kind of drawtongs and its application method for repairing transmission line wire
CN109462053A (en) * 2018-11-05 2019-03-12 国网四川省电力公司成都供电公司 A kind of novel grounded line apparatus for aerial insulated wire
CN111009745A (en) * 2019-12-02 2020-04-14 国网山东省电力公司威海市文登区供电公司 Transmission line earth connection device
CN114171940A (en) * 2021-12-02 2022-03-11 贵州电网有限责任公司 Device and method for preventing short circuit of low-voltage line

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061

Patentee after: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH

Patentee after: STATE GRID CORPORATION OF CHINA

Address before: No.415 Wuhu Road, Baohe District, Hefei City, Anhui Province 230061

Patentee before: Maintenance Company Of State Grid Anhui Electric Power Company

Patentee before: State Grid Corporation of China

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061

Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd.

Patentee after: STATE GRID CORPORATION OF CHINA

Address before: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061

Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH

Patentee before: STATE GRID CORPORATION OF CHINA