CN1913234A - Penetrating cable clamp - Google Patents

Penetrating cable clamp Download PDF

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Publication number
CN1913234A
CN1913234A CN 200610088485 CN200610088485A CN1913234A CN 1913234 A CN1913234 A CN 1913234A CN 200610088485 CN200610088485 CN 200610088485 CN 200610088485 A CN200610088485 A CN 200610088485A CN 1913234 A CN1913234 A CN 1913234A
Authority
CN
China
Prior art keywords
tooth
main body
briquetting
wire clamp
penetrating cable
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.)
Granted
Application number
CN 200610088485
Other languages
Chinese (zh)
Other versions
CN100456563C (en
Inventor
何建军
殷洪海
严延
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 Jiangsu Electric Power Co Ltd
Changzhou Power Supply Co of Jiangsu Electric Power Co
Original Assignee
Changzhou Power Supply Co of Jiangsu Electric Power Co
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 Changzhou Power Supply Co of Jiangsu Electric Power Co filed Critical Changzhou Power Supply Co of Jiangsu Electric Power Co
Priority to CNB200610088485XA priority Critical patent/CN100456563C/en
Publication of CN1913234A publication Critical patent/CN1913234A/en
Application granted granted Critical
Publication of CN100456563C publication Critical patent/CN100456563C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Suspension Of Electric Lines Or Cables (AREA)
  • Clamps And Clips (AREA)

Abstract

This invention relates to a kind of puncture clips including a clip main body and teeth connected on the main part of the clip, which is a frame with an open-end, in which, a fastening piece is mounted on the main part, a screw with ring hooks is screwed on the mudsill of the main part, the upper part of the screw is fixedly connected with a block, the upper part of the block is mounted with press-down teeth with sharp-angles, the lower part of the head beam of the main part is installed with up pressing teeth corresponding to the down, in which, the clip main part is taken as a conductor to connect an insulation bridging line on it, then operate the screw of the puncture clip by the insulation operation rod, so that the clip can bridge at the devices of a wire jumper flat, a fall fuse or a disconnecting link to resume conduction of lines.

Description

Penetrating cable clamp
Technical field
The present invention relates to a kind of instrument, especially relate to a kind of penetrating cable clamp that does not have a power failure overhead distribution equipment is overhauled the overhead distribution overhaul of the equipments.
Background technology
Along with improving constantly of development and national economy and people's living standard, society is also more and more higher to the requirement of power supply reliability, the 10kV distribution system is mainly used in the conveying of enterprises and institutions and town dweller's electricity consumption, wide coverage, so the power failure operation of distribution system all can directly influence the reliability of power supply.In the 10kV distribution system, equipment such as a large amount of pole-mounted circuit breakers, disconnecting link, fuse switch, lightning arrester are equipped with, and cross in the kind in the operation of overhead distribution equipment, the wire jumper flat-plate heating of overhead transmission line, fuse switch and plug-in strip lead-in wire pile crown break, deviate from etc. all is common faults, and also need in the distribution system suspended insulated guide wire distribution transforming stand high-voltage connection is overlapped with newly-built, and the operations such as zero load overlap joint of the transformation insulated conductor being propped up wiring.Therefore when distribution line broke down or the equipment of distribution line transformed, a kind of method was by having a power failure overhead distribution equipment to be overhauled and transforms, but the processing that has a power failure not only can enlarge the power failure scope, and the activity duration is longer.For shortening interruption duration, with instruments such as penetrating cable clamps circuit is overhauled and transforms at present, as the disclosed penetrating cable clamp of CN2612090Y, by upper shell and lower house and be arranged on, bayonet piece in the lower house constitutes, on, lower house connects by screw rod, during use, on, lower house is harmonious, with two wire clamp that have an insulating barrier in two wire casings that the bayonet piece constitutes, sting the insulating barrier of wearing out lead by cutter tooth, after the energising, the bayonet piece makes line conduction, and reduce the time that has a power failure, handle the power supply reliability that still influences equipment to a certain extent but have a power failure.Another kind method is by live line working overhead distribution equipment to be overhauled, but live line working is subjected to the restriction of transportation condition, meteorological condition, device structure, lighting requirement, has certain limitation, especially the insulated conductor place of widely applying, because the live line working overhead vehicle can not arrive the height of equipment, and often adopt earth potential indirect operating method, but be subjected to wire insulation to peel off the restriction of means and can't implement.
Summary of the invention
The purpose of this invention is to provide a kind of simple and compact for structurely, easy to operate, do not have a power failure and overhead distribution equipment is carried out the penetrating cable clamp of operation.
The present invention is that the technical scheme that achieves the above object is: a kind of penetrating cable clamp; Comprise wire clamp main body and the pressure tooth that is connected on the wire clamp main body; It is characterized in that: described wire clamp main body is the frame that a side is provided with opening; On the wire clamp main body securing member is housed; The bottom is screwed on the bottom girder of wire clamp main body with the screw rod of latch closure; Screw rod top is fixedly connected with briquetting; The lower pressing tooth with wedge angle is equipped with on the top of briquetting; Upper pressing tooth with wedge angle is housed on the back timber of wire clamp main body; And upper pressing tooth is corresponding with lower pressing tooth
The present invention adopts the advantage after the technique scheme to be: 1, simple in structure.Penetrating cable clamp of the present invention by the wire clamp main body, the upper pressing tooth on the wire clamp main body is set and is connected on the wire clamp main body and can constitutes with respect to the lower pressing tooth that the wire clamp main body moves by briquetting, and briquetting is connected with screw rod, pass through rotary screw, can drive briquetting moves up and down, make upper and lower pressure tooth puncture the insulating barrier and the bridle wire conducting that is fixed on the wire clamp main body of lead, overhead distribution equipment is carried out operation, simple in structure, compact.2, easy to operate.The present invention is owing to be fixed on an eradication edge jumper on the wire clamp main body earlier, by insulating bar penetrating cable clamp is enclosed within on the aerial cable again, make the lead conducting that is connected on the penetrating cable clamp by the wire clamp main body, connect and finish the cross-over connection of insulated conductor and prop up, easy to operate.3, can realize live line working.The present invention is connected on the wire clamp main body because of thoroughly doing away with the edge jumper with one earlier, under the prerequisite of uninterrupted operation, by insulating bar operation penetrating cable clamp, with controller switching equipment places such as penetrating cable clamp cross-over connection wire jumper flat board, drop out fuse or disconnecting links, the conducting of fast quick-recovery circuit, improved operating efficiency and distribution line power supply reliability greatly, solved the height that the live line working overhead vehicle can not arrive at equipment, make the 10kV insulated conductor can not charged cross-over connection, technological difficulties such as connect.Penetrating cable clamp of the present invention can be used for the overlap joint, newly-built of 10kV suspended insulated guide wire distribution transforming stand high-voltage connection, chargedly tears, builds line open, charged repairing lead, and to transforming the occasions such as live line working such as zero load overlap joint that insulated conductor props up wiring.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is the structural representation of a kind of embodiment of penetrating cable clamp of the present invention.
Fig. 2 is the structural representation of wire clamp main body.
Fig. 3 is the structural representation of screw rod.
Fig. 4 is the structural representation of briquetting.
Fig. 5 is the sectional structure schematic diagram of Fig. 4 A-A.
Fig. 6 is the structural representation of upper pressing tooth.
Fig. 7 is the end view of Fig. 6.
Fig. 8 is the structural representation of the another kind of embodiment of penetrating cable clamp of the present invention.
Wherein: 1-upper pressing tooth, 1-1-dividing plate, 1-2-tooth plate, 1-3-translot, 2-wire clamp main body, the 2-1-back timber, 2-2-slot, 2-3-column, 2-4-screw, the 2-5-bottom girder, 2-6-screw, 3-lower pressing tooth, 3-1-translot 4-briquetting, the 4-1-guide groove, 4-2-slot, 4-3-installing hole, 4-4-blind hole, the 5-alignment pin, 6-rebound, 7-ball, 8-securing member, the 9-screw rod, 9-1-location notch, 9-2-bracket, 9-3-latch closure.
Embodiment
Penetrating cable clamp of the present invention comprises wire clamp main body 2 and the pressure tooth that is connected on the wire clamp main body 2.See that this wire clamp main body 2 is frames that a side is provided with opening shown in Fig. 1,2, bottom girder 2-5 by back timber 2-1, column 2-3 and bottom constitutes, conveniently cable is put into wire clamp, wire clamp main body 2 is provided with screw 2-4, securing member 8 spins in this screw 2-4, and the cross-over connection insulated conductor is connected on the wire clamp main body 2 by securing member 8.See shown in Fig. 1,3, the bottom of screw rod 9 of the present invention has latch closure 9-3, top is provided with location notch 9-1, screw rod 9 is screwed in the screw 2-6 of wire clamp main body 2 bottom girder 2-5, its top is arranged in the installing hole 4-3 of briquetting 4, alignment pin 5 is screwed in the screw of briquetting 4, and its end is provided with in the location notch 9-1, and briquetting 4 is fixedly connected on the screw rod 9.See shown in Figure 1, the lower pressing tooth 3 of band wedge angle is equipped with on the top of briquetting 4, and the upper pressing tooth 1 of band wedge angle also is equipped with in the back timber 2-1 bottom of wire clamp main body 2, upper pressing tooth 1 is corresponding with lower pressing tooth 3, during rotating screw bolt 9, the briquetting 4 that is connected on the screw rod 9 moves up and down, and moves up and down and drive lower pressing tooth 3, when upper pressing tooth 1 and lower pressing tooth 3 clamps, the insulating barrier of lead can be punctured and make line conduction.
The present invention can reduce its oscillating quantity for making briquetting 4 in the process of moving up and down, the sidepiece of briquetting 4 is provided with guide groove 4-1, guide groove 4-1 cooperates with the column 2-3 of wire clamp main body 2, column 2-3 is as guide pillar, briquetting 4 is moved along column 2-3, for ease of install, lower pressing tooth 1,3, the top of briquetting 4 is provided with slot 4-2, slot 4-2 is the big dovetail groove in the young end, and the base of lower pressing tooth 3 is inserted in last slot 4-2.See shown in Figure 1, online clip main body 2 back timber 2-1 lower bottom parts also are provided with slot 2-2, this slot 2-2 is the big dovetail groove in the young end, the base of upper pressing tooth 1 is plugged on down in the slot 2-2, see Fig. 6, shown in 7, tooth plate 1-2 riveted joint between dividing plate 1-1 constitutes upper pressing tooth 1 by dividing plate 1-1 and interval, tooth plate 1-2 is provided with more than three at interval, to guarantee pressing tooth can puncture the insulating barrier of lead, tooth plate 1-2 is provided with internal tooth and external tooth, and outer tooth height is greater than interior tooth height, and the both sides of upper pressing tooth 1 have translot 1-3, can play a spot of regulating action to tooth plate, be suitable for different-diameter insulated conductor and can be conveniently to the centering of insulated conductor.Equally, the structure of lower pressing tooth 3 is identical with the structure of upper pressing tooth 1, also the tooth plate in dividing plate constitutes by dividing plate and interval, same tooth plate is provided with internal tooth and external tooth, and outer tooth height is greater than interior tooth height, and the both sides of lower pressing tooth 3 have translot 3-1, and upper and lower pressure tooth 1,3 of the present invention also can adopt securing member to connect or the mode of welding is connected on wire clamp main body 2 and the briquetting 4.
See shown in Figure 1, the resistance of the present invention when reducing operation, the top of screw rod 9 is provided with bracket 9-2, the bottom of briquetting 4 is provided with blind hole 4-4, and is provided with ball 7 in the blind hole 4-4, briquetting 4 is connected with bracket 9-2 by ball 7, and screw rod 9 is contacted with briquetting 4 formation multiple spots.
Also can be as shown in Figure 8, screw rod 9 tops are provided with bracket 9-2, and also are connected with rebound 6 on the bracket 9-2, and rebound 6 is provided with through hole, and ball 7 is arranged in the through hole, and briquetting 4 is connected with bracket 9-2 by ball 7.

Claims (7)

1, a kind of penetrating cable clamp, comprise wire clamp main body (2) and be connected pressure tooth on the wire clamp main body (2), it is characterized in that: described wire clamp main body (2) is the frame that a side is provided with opening, securing member (8) is housed on the wire clamp main body (2), the screw rod (9) that the bottom has latch closure (9-3) is screwed on the bottom girder (2-5) of wire clamp main body (2), fixedly connected with briquetting (4) in screw rod (9) top, the lower pressing tooth (3) of band wedge angle is equipped with on briquetting (4) top, the upper pressing tooth (1) of band wedge angle is equipped with in back timber (2-1) bottom of wire clamp main body (2), and upper pressing tooth (1) is corresponding with lower pressing tooth (3).
2, penetrating cable clamp according to claim 1 is characterized in that: the sidepiece of described briquetting (4) is provided with guide groove (4-1), and guide groove (4-1) cooperates with the column (2-3) of wire clamp main body (2).
3, penetrating cable clamp according to claim 2, it is characterized in that: the top of described briquetting (4) is provided with slot (4-2), slot (4-2) is the big dovetail groove in the young end, the base of lower pressing tooth (3) is inserted in the slot (4-2), lower pressing tooth (3) is provided with internal tooth and external tooth, and outer tooth height is greater than interior tooth height.
4, penetrating cable clamp according to claim 1, it is characterized in that: the top of described screw rod (9) is provided with bracket (9-2), the bottom of briquetting (4) is provided with blind hole (4-4), is provided with ball (7) in the blind hole (4-4), and briquetting (4) is connected with bracket (9-2) by ball (7).
5, penetrating cable clamp according to claim 1, it is characterized in that: described screw rod (9) top is provided with bracket (9-2), and bracket (9-2) locates also to be connected with rebound (6), rebound (6) is provided with through hole, ball (7) is arranged in the through hole, and briquetting (4) is connected with bracket (9-2) by ball (7).
6, penetrating cable clamp according to claim 1, it is characterized in that: back timber (2-1) lower bottom part of described wire clamp main body (2) is provided with slot (2-2), slot (2-2) is the big dovetail groove in the young end, the base of upper pressing tooth (1) is plugged in the slot (2-2), upper pressing tooth (1) is provided with internal tooth and external tooth, and outer tooth height is greater than interior tooth height.
7, according to claim 1 or 3 or 6 described penetrating cable clamps, it is characterized in that: the both sides of described upper pressing tooth (1) and lower pressing tooth (3) have translot (1-3), (3-1) of perforation.
CNB200610088485XA 2006-08-25 2006-08-25 Penetrating cable clamp Expired - Fee Related CN100456563C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200610088485XA CN100456563C (en) 2006-08-25 2006-08-25 Penetrating cable clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200610088485XA CN100456563C (en) 2006-08-25 2006-08-25 Penetrating cable clamp

Publications (2)

Publication Number Publication Date
CN1913234A true CN1913234A (en) 2007-02-14
CN100456563C CN100456563C (en) 2009-01-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200610088485XA Expired - Fee Related CN100456563C (en) 2006-08-25 2006-08-25 Penetrating cable clamp

Country Status (1)

Country Link
CN (1) CN100456563C (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101593942B (en) * 2009-04-03 2011-05-18 安徽省电力公司滁州供电公司 10-kilovolt insulated circuit operating rod type bypass working method
CN102195258A (en) * 2010-03-12 2011-09-21 深圳市通力信科技有限公司 Wire clamp for power transmission line
CN102983427A (en) * 2012-11-16 2013-03-20 辽宁省电力有限公司营口供电公司 Hot-line work cable clamp
CN103531926A (en) * 2013-11-05 2014-01-22 国家电网公司 Puncture type ground clamp and use method thereof
CN104157988A (en) * 2014-08-26 2014-11-19 重庆自勇科技有限公司 Piercing connector facilitating connection of cables of different diameters
CN105633840A (en) * 2014-11-27 2016-06-01 国家电网公司 Electric repairing device for fault of wire fuse appliance pile head
CN107370071A (en) * 2017-07-31 2017-11-21 国网新疆电力公司巴州供电公司 Low pressure temporary electricity fire welding device
CN107978872A (en) * 2017-11-15 2018-05-01 惠阳晋煜工业有限公司 A kind of connector for low-voltage circuit of connecting
CN108173164A (en) * 2018-01-12 2018-06-15 国家电网公司 A kind of uninterrupted operation bypasses protector
CN108777381A (en) * 2018-05-31 2018-11-09 贵州电网有限责任公司 A kind of high-voltage line is made contact head and its installation method
CN108832537A (en) * 2018-06-27 2018-11-16 贵州电网有限责任公司 A kind of electronic bolt clipper of earth potential live cutting off drainage wire
CN110497480A (en) * 2019-09-12 2019-11-26 吴善旺 The positioning mechanism of carving and milling machine
CN112242615A (en) * 2020-09-17 2021-01-19 国网福建省电力有限公司泉州供电公司 Non-power-outage-installation electricity testing grounding ring suitable for active power distribution network and operation method thereof
CN117117524A (en) * 2023-10-18 2023-11-24 西安奇盛智能科技有限公司 Quick cable connector for switch cabinet

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3245534B2 (en) * 1996-06-10 2002-01-15 関西電力株式会社 Connection clamp device
JP3352077B2 (en) * 2000-09-29 2002-12-03 関西電力株式会社 Contact detection type clamp
CN2465340Y (en) * 2001-01-12 2001-12-12 高正贤 Isolation penetrating wire clamp with orientable guiding structure
US7104832B2 (en) * 2004-08-05 2006-09-12 3M Innovative Properties Company Modular electrical connector and method of using
CN2833905Y (en) * 2005-10-26 2006-11-01 张永 Medium-voltage penetrating insulated wire with electric flashing device
CN100369326C (en) * 2005-12-22 2008-02-13 舒红彪 Combined puncturing wire clip
CN2938501Y (en) * 2006-08-25 2007-08-22 江苏省电力公司常州供电公司 Piercing connector

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101593942B (en) * 2009-04-03 2011-05-18 安徽省电力公司滁州供电公司 10-kilovolt insulated circuit operating rod type bypass working method
CN102195258A (en) * 2010-03-12 2011-09-21 深圳市通力信科技有限公司 Wire clamp for power transmission line
CN102983427A (en) * 2012-11-16 2013-03-20 辽宁省电力有限公司营口供电公司 Hot-line work cable clamp
CN103531926A (en) * 2013-11-05 2014-01-22 国家电网公司 Puncture type ground clamp and use method thereof
CN103531926B (en) * 2013-11-05 2015-07-15 江苏省电力公司宝应县供电公司 Puncture type ground clamp and use method thereof
CN104157988A (en) * 2014-08-26 2014-11-19 重庆自勇科技有限公司 Piercing connector facilitating connection of cables of different diameters
CN105633840A (en) * 2014-11-27 2016-06-01 国家电网公司 Electric repairing device for fault of wire fuse appliance pile head
CN107370071A (en) * 2017-07-31 2017-11-21 国网新疆电力公司巴州供电公司 Low pressure temporary electricity fire welding device
CN107978872A (en) * 2017-11-15 2018-05-01 惠阳晋煜工业有限公司 A kind of connector for low-voltage circuit of connecting
CN108173164A (en) * 2018-01-12 2018-06-15 国家电网公司 A kind of uninterrupted operation bypasses protector
CN108777381A (en) * 2018-05-31 2018-11-09 贵州电网有限责任公司 A kind of high-voltage line is made contact head and its installation method
CN108832537A (en) * 2018-06-27 2018-11-16 贵州电网有限责任公司 A kind of electronic bolt clipper of earth potential live cutting off drainage wire
CN110497480A (en) * 2019-09-12 2019-11-26 吴善旺 The positioning mechanism of carving and milling machine
CN112242615A (en) * 2020-09-17 2021-01-19 国网福建省电力有限公司泉州供电公司 Non-power-outage-installation electricity testing grounding ring suitable for active power distribution network and operation method thereof
CN117117524A (en) * 2023-10-18 2023-11-24 西安奇盛智能科技有限公司 Quick cable connector for switch cabinet
CN117117524B (en) * 2023-10-18 2024-01-12 西安奇盛智能科技有限公司 Quick cable connector for switch cabinet

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: JIANGSU ELECTRIC POWER CO. STATE ELECTRIC NET CROP

Effective date: 20120917

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120917

Address after: 213003 No. 27, West Front Street, Changzhou, Jiangsu

Patentee after: Changzhou Power Supply Co, Jiangsu Provincial Power Corp.

Patentee after: Jiangsu Electric Power Company

Patentee after: State Grid Corporation of China

Address before: 213003 No. 27, West Front Street, Changzhou, Jiangsu

Patentee before: Changzhou Power Supply Co, Jiangsu Provincial Power Corp.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090128

Termination date: 20160825