CN107039915A - 10kV cable insulation damage detector for electrical - Google Patents

10kV cable insulation damage detector for electrical Download PDF

Info

Publication number
CN107039915A
CN107039915A CN201710466902.8A CN201710466902A CN107039915A CN 107039915 A CN107039915 A CN 107039915A CN 201710466902 A CN201710466902 A CN 201710466902A CN 107039915 A CN107039915 A CN 107039915A
Authority
CN
China
Prior art keywords
cable
hammer drill
fixed mount
damage detector
spring
Prior art date
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
Application number
CN201710466902.8A
Other languages
Chinese (zh)
Inventor
邹吉学
穆景龙
裴玉杰
陈鑫
张扬
赵祥
兰伟
马德才
于春焱
高波
杜迎军
赵宏
张玉金
郭斌
刘旭
程朋森
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.)
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710466902.8A priority Critical patent/CN107039915A/en
Publication of CN107039915A publication Critical patent/CN107039915A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

10kV cable insulation damage detector for electrical, including hammer drill, fixed mount and hand hammer are stabbed, one end of described fixed mount is connected with stabbing hammer drill, and the other end of fixed mount is connected with cable, and hand hammer is used to stab hammer drill nail in cable.Advantages of the present invention effect is as follows:The present invention relates to a kind of light instrument for cut-offfing cable, it is ensured that staff does not get an electric shock not by welding flash, the safety of strong guarantee staff.The present invention can be safe and simple with people's independent operation;Ensure that staff does not get an electric shock, do not burnt by arc light.

Description

10kV cable insulation damage detector for electrical
Technical field
It is that a kind of cable cut-offs safe and simple instrument the present invention relates to a kind of 10kV cable insulations damage detector for electrical, it is adaptable to Any environment of cable laying.
Background technology
According to《State Grid Corporation of China's electric power safety working regulation (distribution section)》Regulation, cut-offs before cable, should be with cable The kernel of graph is moved towards to being consistent, and is confirmed using instrument after cable no-voltage, is hammered into the crooked chisel of the tape insulation handle of ground connection after cable core, It can work, insulating glove should be worn and stand on felt pad by helping the people of insulation handle, and take anti-measure of burning.
The content of the invention
The present invention a kind of 10kV cable insulations damage detector for electrical is provided regarding to the issue above, solve conventional inefficiency and The human safety issues of on-site personnel.
Technical scheme is as follows:
10kV cable insulation damage detector for electrical, including stab hammer drill, fixed mount and hand hammer, one end of described fixed mount and stabs hammer drill It is connected, the other end of fixed mount is connected with cable, hand hammer is used to stab hammer drill nail in cable.
Wherein, the upper end of described fixed mount is provided with the slideway being engaged with drawer type slide plate, and drawer type slide plate is provided with Hole, is fixed for making to stab hammer drill through the hole, and the lower end of fixed mount is provided with a supporting plate, and supporting plate with rotating bar provided with matching somebody with somebody Close the screwed hole that uses, one end of rotating bar is provided with horizontal rotating shaft, horizontal rotating shaft is used for rotary motion bar, rotating bar it is another One end is provided with clamping plate, and clamping plate is used to clamp cable.
Wherein, the described front end for stabbing hammer drill is steel pricker, and the tail end for stabbing hammer drill is bakelite rod, steel pricker and bakelite rod Junction is provided with full skirt;Described steel pricker is provided with ground terminal, and ground terminal is used to that hammer drill ground connection, full skirt and bakelite will to be stabbed Spring is provided between baffle plate on rod, spring is fixed on fixed mount for that will stab hammer drill.
Wherein, described spring is movable is enclosed on bakelite rod, and one end and the full skirt of spring are fixedly linked, spring it is another End is fixedly linked with baffle plate, and baffle plate is flexibly connected with bakelite rod.
Wherein, described clamping plate is the arc structure that isolation material is made, the inner surface of arc structure and the size of cable Match.
Wherein, described ground terminal is connected by ground wire with ground connection hammer drill.
Wherein, described full skirt is crosslinked polyethylene full skirt.
Wherein, described fixed mount is made up of insulation board.
Compared with prior art, advantages of the present invention effect is as follows:The present invention relates to a kind of light instrument for cut-offfing cable, Ensure that staff does not get an electric shock not by welding flash, the safety of strong guarantee staff.The present invention can independently be grasped with a people Make, it is safe and simple;Ensure that staff does not get an electric shock, do not burnt by arc light.
Brief description of the drawings
Fig. 1 is the overall structure figure of 10kV cable insulations damage detector for electrical of the present invention.
Fig. 2 is the fixed mount side view of 10kV cable insulations damage detector for electrical of the present invention.
Fig. 3 stabs hammer drill structure chart for 10kV cable insulations damage detector for electrical of the present invention.
In figure:1st, fixed mount;2nd, baffle plate;3rd, drawer type slide plate;4th, horizontal rotating shaft;5th, rotating bar;6th, clamping plate;7th, steel Cone;8th, ground terminal;9th, full skirt;10th, spring;11st, bakelite rod;12nd, cable;13rd, supporting plate;14th, slideway.
Embodiment
Referring to the drawings, in conjunction with specific embodiments, the present invention is described in detail.
Embodiment
As Figure 1-3,10kV cable insulations damage detector for electrical, including stab hammer drill, fixed mount 1 and hand hammer, one end of fixed mount 1 with Stab hammer drill to be connected, the other end of fixed mount 1 is connected with cable 12, hand hammer is used to stab hammer drill nail in cable 12;It is fixed Frame 1 is made up of insulation board, and hand hammer handle is made up of isolation material.
One end of fixed mount 1 is provided with drawer type slide plate 3, and drawer type slide plate 3 is provided with a hole, is worn for making to stab hammer drill The hole and fixation are crossed, the other end of fixed mount 1 is provided with a supporting plate 13, and supporting plate 13 is provided with what is used cooperatively with rotating bar 5 Screwed hole, one end of rotating bar 5 is provided with horizontal rotating shaft 4, and horizontal rotating shaft 4 is used for rotary motion bar 5, rotating bar 5 it is another End is provided with clamping plate 6, and clamping plate 6 is used to clamp cable 12, and clamping plate 6 is the arc structure that isolation material is made, the interior table of arc structure Face and the size of cable 12 match.
The front end for stabbing hammer drill is steel pricker 7, and the tail end for stabbing hammer drill is bakelite rod 11, the connection of steel pricker 7 and bakelite rod 11 Place is provided with full skirt 9, and full skirt 9 is crosslinked polyethylene full skirt;Steel pricker 7 be provided with ground terminal 8, ground terminal 8 by ground wire with Hammer drill connection is grounded, ground terminal 8 is grounded for that will stab hammer drill, and spring is provided between the baffle plate 2 on full skirt 9 and bakelite rod 11 10, spring 10 is fixed on fixed mount 1 for that will stab hammer drill, and spring 10 is movable to be enclosed on bakelite rod 11, and the one of spring 10 End is fixedly linked with full skirt 9, and the other end and the baffle plate 2 of spring 10 are fixedly linked, and baffle plate 2 is flexibly connected with bakelite rod 11, is installed When, baffle plate 2 is arranged on the lower section of drawer type slide plate 3, prevents spring 10 from passing through the hole of drawer type slide plate 3.10kV cable insulations are pricked Hinder device to be made up of fire-retardant insulating material.
During work, cable 12 is put into clamping plate 6, rotation horizontal rotating shaft 4 drives rotating bar 5 to rotate, and rotating bar 5 is promoted Clamping plate 6 makes cable 12 be fixed on fixed mount 1, and rotating bar 5 is screw thread rotation operation principle, passes through rotation forces circular arc clamping plate 6 Cable 12 is clamped, the size and the size of cable 12 of circular arc clamping plate 6 are mutually matched.Wound by cable hammer drill is from taking out on fixed mount 1 The middle hole of drawer formula slide plate 3 stretches out, and drawer type slide plate 3 slides back and forth for level, and stabbing hammer drill for adjustment is maintained at vertical configuration State;The alignment cable 12 of steel pricker 7 center, is fixed on drawer type slide plate 3, the elastic force about 15kg of spring 10, foot by spring 10 To ensure the stabilization for stabbing hammer drill, while the moment pressure after hammer drill is hammered will not be hindered to stab.Staff uses band absolutely The hand hammer hammering bakelite rod 11 of edge handle, steel pricker 7 is hammered into cable 12, steel pricker 7 is hammered into be made up around cable point of insulation board.

Claims (8)

1.10kV cable insulation damage detector for electrical, it is characterised in that:Including stabbing hammer drill, fixed mount and hand hammer, described fixed mount One end is connected with stabbing hammer drill, and the other end of fixed mount is connected with cable, and hand hammer is used to stab hammer drill nail in cable.
2. 10kV cable insulations damage detector for electrical according to claim 1, it is characterised in that:The upper end of described fixed mount is provided with The slideway being engaged with drawer type slide plate, drawer type slide plate is provided with hole, is fixed for making to stab hammer drill through the hole, fixed mount Lower end be provided with a supporting plate, supporting plate is provided with the screwed hole that is used cooperatively with rotating bar, and one end of rotating bar is provided with level Rotary shaft, horizontal rotating shaft is used for rotary motion bar, and the other end of rotating bar is provided with clamping plate, and clamping plate is used to clamp cable.
3. 10kV cable insulations damage detector for electrical according to claim 1, it is characterised in that:The described front end for stabbing hammer drill is Steel pricker, stabs the tail end of hammer drill for bakelite rod, and the junction of steel pricker and bakelite rod is provided with full skirt;Described steel pricker is provided with ground connection Terminal, ground terminal is grounded for that will stab hammer drill, spring is provided between the baffle plate on full skirt and bakelite rod, spring is used for will bundle Hinder hammer drill to be fixed on fixed mount.
4. 10kV cable insulations damage detector for electrical according to claim 3, it is characterised in that:Described spring is movable to be enclosed on electricity On wooden stick, one end and the full skirt of spring are fixedly linked, and the other end and the baffle plate of spring are fixedly linked, and baffle plate connects with the activity of bakelite rod Connect.
5. 10kV cable insulations damage detector for electrical according to claim 2, it is characterised in that:Described clamping plate is isolation material system Into arc structure, the inner surface of arc structure and the size of cable match.
6. 10kV cable insulations damage detector for electrical according to claim 3, it is characterised in that:Described ground terminal passes through ground connection Line is connected with ground connection hammer drill.
7. 10kV cable insulations damage detector for electrical according to claim 3, it is characterised in that:Described full skirt is crosslinked polyethylene Full skirt.
8. 10kV cable insulations damage detector for electrical according to claim 1, it is characterised in that:Described fixed mount is insulation board system Into.
CN201710466902.8A 2017-06-20 2017-06-20 10kV cable insulation damage detector for electrical Pending CN107039915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710466902.8A CN107039915A (en) 2017-06-20 2017-06-20 10kV cable insulation damage detector for electrical

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710466902.8A CN107039915A (en) 2017-06-20 2017-06-20 10kV cable insulation damage detector for electrical

Publications (1)

Publication Number Publication Date
CN107039915A true CN107039915A (en) 2017-08-11

Family

ID=59541435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710466902.8A Pending CN107039915A (en) 2017-06-20 2017-06-20 10kV cable insulation damage detector for electrical

Country Status (1)

Country Link
CN (1) CN107039915A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2824380Y (en) * 2005-01-20 2006-10-04 彩虹彩色显像管总厂 Cable short circuit gun
CN202333596U (en) * 2011-12-13 2012-07-11 衡水供电公司 Tool for puncturing, grounding and discharging cable
CN103840401A (en) * 2012-11-20 2014-06-04 河南省电力公司焦作供电公司 Tool specially used for cable prick prevention
WO2016112153A2 (en) * 2015-01-07 2016-07-14 Gustav Klauke Gmbh Method for the severance of an electrical power cable, or of a strand section, device therefor, as well as cutting device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2824380Y (en) * 2005-01-20 2006-10-04 彩虹彩色显像管总厂 Cable short circuit gun
CN202333596U (en) * 2011-12-13 2012-07-11 衡水供电公司 Tool for puncturing, grounding and discharging cable
CN103840401A (en) * 2012-11-20 2014-06-04 河南省电力公司焦作供电公司 Tool specially used for cable prick prevention
WO2016112153A2 (en) * 2015-01-07 2016-07-14 Gustav Klauke Gmbh Method for the severance of an electrical power cable, or of a strand section, device therefor, as well as cutting device

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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RJ01 Rejection of invention patent application after publication

Application publication date: 20170811