CN2938501Y - Piercing connector - Google Patents
Piercing connector Download PDFInfo
- Publication number
- CN2938501Y CN2938501Y CN 200620076968 CN200620076968U CN2938501Y CN 2938501 Y CN2938501 Y CN 2938501Y CN 200620076968 CN200620076968 CN 200620076968 CN 200620076968 U CN200620076968 U CN 200620076968U CN 2938501 Y CN2938501 Y CN 2938501Y
- Authority
- CN
- China
- Prior art keywords
- tooth
- briquetting
- main body
- wire clamp
- clamp main
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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.)
- Expired - Lifetime
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Abstract
The utility model relates to a puncture clamp, which comprises a clamp body and the pressing teeth connected to the clamp body. The clamp body is a frame in which one side is provided with an opening. A fastener is installed on the clamp body. A screw in which the bottom is provided with a becket is in rotating connection with the mudsill of the clamp body. The upper part of the screw is connected and fixed with a briquetting. The lower pressing teeth with cusps are installed on the upper part of the briquetting. The upper pressing teeth with cusps are installed on the lower part of the top beam of the clamp body, moreover the upper and lower pressing teeth are corresponded. The clamp body of the utility model is taken as a conductor. Firstly an insulation jumper can be connected on the clamp body, and then the screw of the puncture clamp is operated through an insulation operation rod so that the puncture clamp can be in bridge connection with a jumper plate, a drop fuse, a disconnecting link and other equipments to resume the line conduction. The utility model is characterized in the simple compact structure, easy operation and the bridge and brunch connection implemented in an insulation conductor without power cut. Thus the work efficiency and power supply reliability of distribution lines are greatly improved.
Description
Technical field
The utility model relates to a kind of instrument to the overhead distribution overhaul of the equipments, especially relates to a kind of penetrating cable clamp that does not have a power failure overhead distribution equipment is overhauled.
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 utility model provides a kind of simple and compact for structure, and is easy to operate, do not have a power failure and overhead distribution equipment carried out the penetrating cable clamp of operation.
The utility model 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 utility model adopts the advantage after the technique scheme to be: 1, simple in structure.Penetrating cable clamp of the present utility model 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 utility model 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 utility model 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 utility model 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 embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of a kind of embodiment of the utility model penetrating cable clamp.
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 the utility model penetrating cable clamp.
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 utility model 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 the utility model screw rod 9 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 utility model 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 utility model 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 utility model 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 be provided with ball 7 in the blind hole 4-4, briquetting 4 is connected with bracket 9-2 by ball 7, makes screw rod 9 form multiple spot with briquetting 4 and contacts.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620076968 CN2938501Y (en) | 2006-08-25 | 2006-08-25 | Piercing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620076968 CN2938501Y (en) | 2006-08-25 | 2006-08-25 | Piercing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2938501Y true CN2938501Y (en) | 2007-08-22 |
Family
ID=38362530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620076968 Expired - Lifetime CN2938501Y (en) | 2006-08-25 | 2006-08-25 | Piercing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2938501Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456563C (en) * | 2006-08-25 | 2009-01-28 | 江苏省电力公司常州供电公司 | Penetrating cable clamp |
| CN102394394A (en) * | 2010-06-16 | 2012-03-28 | 松下电工株式会社 | Connector |
| CN103683113A (en) * | 2014-01-02 | 2014-03-26 | 张斌 | Device for lead electric installation of overhead insulation line |
| CN105186423A (en) * | 2013-07-26 | 2015-12-23 | 江苏省电力公司常州供电公司 | Simple structure ground potential working non-bearing wire splicing clamp |
| CN106299765A (en) * | 2016-09-18 | 2017-01-04 | 中科院合肥技术创新工程院 | A kind of fast fixing tool of insulation puncture line clamping |
| CN106356791A (en) * | 2016-09-30 | 2017-01-25 | 广州番禺电缆集团有限公司 | Cable terminal tightening device |
| CN108565568A (en) * | 2018-06-22 | 2018-09-21 | 国网湖北省电力有限公司武汉市江夏区供电公司 | Half piercing is grounded the Line tool |
| CN110571700A (en) * | 2019-08-14 | 2019-12-13 | 浙江中新电力工程建设有限公司配电分公司 | insulating double-buckle lock rod and using method thereof |
-
2006
- 2006-08-25 CN CN 200620076968 patent/CN2938501Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456563C (en) * | 2006-08-25 | 2009-01-28 | 江苏省电力公司常州供电公司 | Penetrating cable clamp |
| CN102394394A (en) * | 2010-06-16 | 2012-03-28 | 松下电工株式会社 | Connector |
| CN102394394B (en) * | 2010-06-16 | 2015-07-01 | 松下电器产业株式会社 | Connector |
| CN105186423A (en) * | 2013-07-26 | 2015-12-23 | 江苏省电力公司常州供电公司 | Simple structure ground potential working non-bearing wire splicing clamp |
| CN103683113A (en) * | 2014-01-02 | 2014-03-26 | 张斌 | Device for lead electric installation of overhead insulation line |
| CN103683113B (en) * | 2014-01-02 | 2016-04-06 | 张斌 | The charged utensil installing lead-in wire of a kind of aerial insulated wire |
| CN106299765A (en) * | 2016-09-18 | 2017-01-04 | 中科院合肥技术创新工程院 | A kind of fast fixing tool of insulation puncture line clamping |
| CN106299765B (en) * | 2016-09-18 | 2018-07-27 | 中科院合肥技术创新工程院 | A kind of fast fixing tool of insulation puncture line clamping |
| CN106356791A (en) * | 2016-09-30 | 2017-01-25 | 广州番禺电缆集团有限公司 | Cable terminal tightening device |
| CN108565568A (en) * | 2018-06-22 | 2018-09-21 | 国网湖北省电力有限公司武汉市江夏区供电公司 | Half piercing is grounded the Line tool |
| CN110571700A (en) * | 2019-08-14 | 2019-12-13 | 浙江中新电力工程建设有限公司配电分公司 | insulating double-buckle lock rod and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20060825 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |