CN202014017U - Electric cable puncturing device and puncturing part and equipotential connecting line thereof - Google Patents

Electric cable puncturing device and puncturing part and equipotential connecting line thereof Download PDF

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Publication number
CN202014017U
CN202014017U CN2011200194066U CN201120019406U CN202014017U CN 202014017 U CN202014017 U CN 202014017U CN 2011200194066 U CN2011200194066 U CN 2011200194066U CN 201120019406 U CN201120019406 U CN 201120019406U CN 202014017 U CN202014017 U CN 202014017U
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CN
China
Prior art keywords
puncture component
chamber
puncturing
half round
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.)
Expired - Lifetime
Application number
CN2011200194066U
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Chinese (zh)
Inventor
刘建花
马文斌
谭翰墨
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Changshu Institute of Technology
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Changshu Institute of Technology
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Publication date
Application filed by Changshu Institute of Technology filed Critical Changshu Institute of Technology
Priority to CN2011200194066U priority Critical patent/CN202014017U/en
Application granted granted Critical
Publication of CN202014017U publication Critical patent/CN202014017U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an electric cable puncturing device and a puncturing part and an equipotential connecting line thereof, which belong to the technical field of power line construction equipment. The electric cable puncturing device comprises a first clamp body and a second clamp body, wherein the first clamp body consists of a first hinge seat, a first semicircular clamp cavity and a first handle, the second clamp body consists of a second hinge seat, a second semicircular clamp cavity and a second handle, wherein the first hinge seat is hinged with the second hinge seat. The electric cable puncturing device is characterized in that a puncturing part seat for arranging a puncturing part main body is arranged at one side of the second semicircular clamp cavity facing towards the first semicircular clamp cavity, the puncturing part seat is provided with a step cavity, and the center of the step cavity is provided with a puncturing part cylindrical hole communicated with external. The advantages are that the electric cable puncturing device with simple structure can complete puncturing instantly, the puncturing part main body can be matched with the puncturing part in an ideal way, and an equipotential connecting line main body can be reliably and conveniently connected with the puncturing part main body.

Description

The puncture component and the bonding wire thereof of cable sting device and this device usefulness
Technical field
The utility model belongs to power line construction technique with the apparatus field, is specifically related to a kind of cable sting device, and relates to puncture component that this sting device uses and supporting bonding wire.
Background technology
Along with urban economy development, the use amount of high voltage power cable constantly increases, and electric pressure improves constantly and sectional area increases gradually, and the grounding system insulated wire length of power cable and sectional area also constantly increase.Yet power cable ground insulation line (comprising earth connection, coaxial cable and return wire) is cut or the phenomenon of artificial destruction frequently takes place, thereby causes the change of cable grounding system, if in time do not repair, potential safety hazard is buried in operation to cable line.
If power failure reparation is adopted in the reparation (industry claims to disappear scarce) to the cable grounding insulated wire behind stolen or the outside destroy, then need preliminary election to propose to have a power failure and apply for that the strong point of this repair mode is a safety, be unfavorable for timely repairing but the cycle is long according to working specification; If charged reparation, then the difference because of the stolen position of cable grounding insulated wire produces different suspension voltage, need carry out the ground connection extinguishing arc.In addition, because of many cable terminations often do not have effective quarantine measures, therefore can't satisfy the Safe Distance for Live Working requirement.That is to say, carry out charged reparation cable grounding insulated wire if desired, must guarantee maintenance personal's personal safety from the angle that people-oriented.
In the prior art, under non-power down mode to being cut or when repaired by the cable of artificial destruction, in order to ensure power construction operating personnel's personal safety, need that at first cable is carried out equipotential and connect (industry claims ground connection), then just carry out normal repair.It mostly is hydraulic means that equipotential connects used device, and the existing shortcoming of hydraulic means is to carry inconvenience, uses trouble and is prone to fault etc.Perhaps for those reasons, under more situation, adopt artificial puncture at present, and artificial puncture is finished by free-hand, because the cross section of cable is increasing as described above, rely on manpower to be difficult to connector and puncture protective coverings of cable, more be difficult to thrust in the cable core, maintenance personal's labour intensity is bigger.
The combined puncturing wire clip that Chinese invention patent Granted publication CN100369326C provides can be avoided aforesaid hydraulic means and the existing shortcoming of manual free-hand operation, but exist complicated integral structure and piercing process to be short of slowly, can confirm by Instructions Page 2 eighth row to the description of last 1 row and Fig. 1 of this patent of this patent this.
In view of above-mentioned prior art, be necessary and then improve that for this reason, the applicant has carried out useful exploration and trial, technical scheme described below produces under this background.
Summary of the invention
Task of the present utility model is to provide a kind of and helps to make structure more become terse and help embodying the quick and labour-saving of operation and the cable sting device that piercing process can be finished in moment.
Another task of the present utility model also is to provide a kind of puncture component that can use with the cable sting device of cable sting device matched well.
Another task of the present utility model is to provide a kind of can reliably connect and connect equipotential connector easily with puncture component.
Task of the present utility model is finished like this, a kind of cable sting device, comprise first caliper and second caliper, described first caliper constitutes first hinged seat, the first half round pliers chamber and first handle, described second caliper constitutes second hinged seat, the second half round pliers chamber and second handle, wherein: first, second hinged seat is hinged each other, be characterised in that: the side of the described second half round pliers chamber towards the described first half round pliers chamber constitutes a puncture component seat that is used to be provided with the puncture component body, this puncture component seat has a step chamber, and the central authorities in step chamber offer a puncture component post hole that communicates with the external world.
In a specific embodiment of the present utility model, the bottom in the described first half round pliers chamber offers a stopper slot, and the bottom in the described second half round pliers chamber constitutes a spacing bead, and this spacing bead is corresponding with stopper slot and match.
In another specific embodiment of the present utility model, described first hinged seat is hinged by bearing pin and described second hinged seat.
Another task of the present utility model is finished like this, a kind of puncture component, comprise a puncture component body, this puncture component body comprises positioning disk, joint pin and pricker, joint pin is positioned at a side of positioning disk, and the central authorities of this joint pin constitute internal thread hole, this internal thread hole connects for the bonding wire body, pricker is positioned at the opposite side of positioning disk, and the end at pricker constitutes cutting edge, wherein: positioning disk and described step chamber are suitable, and joint pin is inserted in the described puncture component post hole and controls out puncture component post hole, and pricker is towards the described first half round pliers chamber.
In another specific embodiment of the present utility model, described cutting edge is the triangle cutting edge.
Another task of the present utility model is finished like this, a kind of bonding wire of puncture component, comprise an equipotential connecting line body, this equipotential connecting line body comprises a bolt and nut and an earth lead, one end and the bolt and nut of earth lead are fixed, the other end is configured for the earth terminal that is connected with the earth, and bolt and nut is connected with the internal thread hole of the joint pin of described puncture component body.
The technical scheme that the utility model provides only is made of first, second caliper and the puncture component seat that is incorporated on the second half round pliers chamber of second caliper, so structure is very simple; In the time will implementing cable punctured, if the direction operation that first, second handle is converged towards each other, so can finish the puncture effect moment.This physical efficiency of puncture component that provides cooperates with the puncture component seat is desirable.The bonding wire body that provides can and convenient be connected reliable with the puncture component body.
Description of drawings
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is an application examples schematic diagram of the present utility model.
Embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Embodiment:
Please be referring to Fig. 1, the cable sting device that the utility model provides comprises one first caliper 1 and one second caliper 2, one constitutes first hinged seat 11, the first half round pliers chamber 12 and first handle 13 on first caliper 1, first hinged seat 11 is formed in the top of first caliper 1, the first half round pliers chamber 12 is positioned at the below of first hinged seat 11, and first handle 13 is positioned at the below in the first half round pliers chamber 12.One constitutes second hinged seat 21, the second half round pliers chamber 22 and second handle 23 on second caliper 2, second hinged seat 21 is formed in the top of second caliper 2, the second half round pliers chamber 22 is positioned at the below of second hinged seat 21, and second handle 23 is positioned at the below in the second half round pliers chamber 22.Aforesaid first hinged seat 11 is hinged by the bearing pin 111 and second hinged seat 21, and first, second half round pliers chamber 12,22 is fitted to each other and constitutes the circular cavity volume that the cable of being illustrated by Fig. 26 is held in complete being used to.Preferred scheme also can all be overlapped solid insulating sleeve on first, second handle 13,23.
Constitute a stopper slot 121 in the bottom in the first half round pliers chamber 12, and constitute a spacing bead 222 in the bottom in the second half round pliers chamber 22, spacing bead 222 matches with stopper slot 121, when the direction that first, second handle 13,23 is closed up is toward each other operated, and when spacing bead 222 suffers that the bottom land wall of stopper slot 121 stops, show that then first, second caliper 1,2 closes up to limit degree.
On the chamber wall of a side in the first half round pliers chamber 12, be fixed with a puncture component seat 221 in the second half round pliers chamber 22, on this puncture component seat 221, constitute a step chamber 2211, and the central authorities in this step chamber 2211 offer a puncture component post hole 2212 that communicates with the external world.Undoubtedly, puncture component seat 221 is used to be provided with puncture component.
If first hinged seat 11 on first caliper 1 and stopper slot 12 are changed on second caliper 2; simultaneously second hinged seat 21, puncture component seat 221 and spacing bead 222 on second caliper 2 are changed on first caliper 1; should belong to so that equivalence changes and the protection range that still belongs to the utility model and limited; that is to say, can not limit the utility model with the definition of first, second caliper 1,2.
In order to match with cable sting device recited above, the utility model scheme provides a kind of adaptive with it puncture component, this puncture component comprises a puncture component body 4, and puncture component body 4 comprises positioning disk 41, joint pin 42 and pricker 43, joint pin 42 is formed in an end of positioning disk 41, central authorities at this joint pin 42 offer an internal thread hole 421 (blind hole), and pricker 43 is formed in the opposite side of positioning disk 41, constitute triangle cutting edge 431 at the end of pricker 43.
During use, aforesaid positioning disk 41 is suitable with aforesaid step chamber 2211, and joint pin 42 is inserted puncture component post hole 2212 and be stretched over outside the puncture component post hole 2212, connects for bonding wire.
What the utility model provided comprises an equipotential connecting line body 5 with the matched bonding wire of puncture component, this equipotential connecting line body 5 comprises a bolt and nut 51 and an earth lead 52, earth lead 52 is that stranded conductor and an end and bolt and nut 51 are fixing, and the other end of earth lead 52 constitutes and is used for the earth terminal that is connected with the earth.Bolt and nut 51 connects with aforesaid internal thread hole 421 screw threads.
Application examples:
Please be referring to Fig. 2, cable 6 shown in this figure, cable 6 is made of cable core 61 and serving 62 (the industry custom claims oversheath).In the time will puncturing to cable 6, operate first, second handle 13,23, second handle 23 is scolded out towards the direction that deviates from first handle 13, cable 6 is entered in first, second half round pliers chamber 12,22.Then puncture component body 4 is placed on the puncture component seat 221 and (sees the superincumbent explanation of applicant), then by the operating personnel with the direction application of force that first, second handle 13,23 closes up towards each other, make pricker 43 puncture serving 62 in thrusting cable core 61.And then second handle 23 launched towards the direction that deviates from first handle 13, cable sting device of the present utility model is withdrawn in cable 6, puncture component body 4 then tightly stings on cable 6.By the operating personnel bolt and nut 51 of bonding wire body 5 is connected with internal thread hole 421 at last.
In the above-mentioned course of work,, therefore have the operating efficiency height and be connected reliable strong point as long as just can puncture component body 4 be fixed on the cable 6 reliably in moment to the once action of first, second handle 13,23.

Claims (6)

1. cable sting device, comprise first caliper (1) and second caliper (2), described first caliper (1) constitutes first hinged seat (11), the first half round pliers chamber (12) and first handle (13), described second caliper (2) constitutes second hinged seat (21), the second half round pliers chamber (22) and second handle (23), wherein: first, second hinged seat (11) is hinged each other, it is characterized in that: described second side of half round pliers chamber (22) towards the described first half round pliers chamber (12) constitutes a puncture component seat (221) that is used to be provided with puncture component body (4), this puncture component seat (221) has a step chamber (2211), and the central authorities of step chamber (2211) offer a puncture component post hole (2212) that communicates with the external world.
2. cable sting device according to claim 1, the bottom that it is characterized in that the described first half round pliers chamber (12) offers a stopper slot (121), the bottom in the described second half round pliers chamber (22) constitutes a spacing bead (222), and this spacing bead (222) is corresponding with stopper slot (121) and match.
3. cable sting device according to claim 1 is characterized in that described first hinged seat (11) is hinged by bearing pin (111) and described second hinged seat (21).
4. puncture component that cable sting device as claimed in claim 1 is used, it is characterized in that comprising a puncture component body (4), this puncture component body (4) comprises positioning disk (41), joint pin (42) and pricker (43), joint pin (42) is positioned at a side of positioning disk (41), and the central authorities of this joint pin (42) constitute internal thread hole (421), this internal thread hole (421) connects for bonding wire body (5), pricker (43) is positioned at the opposite side of positioning disk (41), and the end at pricker (43) constitutes cutting edge (431), wherein: positioning disk (41) is suitable with described step chamber (2211), joint pin (42) is inserted in the described puncture component post hole (2212) and controls out puncture component post hole (2212), and pricker (43) is towards the described first half round pliers chamber (12).
5. the puncture component that cable sting device according to claim 4 is used is characterized in that described cutting edge (431) is the triangle cutting edge.
6. the bonding wire of a puncture component as claimed in claim 4, it is characterized in that comprising an equipotential connecting line body (5), this equipotential connecting line body (5) comprises a bolt and nut (51) and an earth lead (52), one end of earth lead (52) and bolt and nut (51) are fixing, the other end is configured for the earth terminal that is connected with the earth, and bolt and nut (51) is connected with the internal thread hole (421) of the joint pin (42) of described puncture component body (4).
CN2011200194066U 2011-01-21 2011-01-21 Electric cable puncturing device and puncturing part and equipotential connecting line thereof Expired - Lifetime CN202014017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200194066U CN202014017U (en) 2011-01-21 2011-01-21 Electric cable puncturing device and puncturing part and equipotential connecting line thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200194066U CN202014017U (en) 2011-01-21 2011-01-21 Electric cable puncturing device and puncturing part and equipotential connecting line thereof

Publications (1)

Publication Number Publication Date
CN202014017U true CN202014017U (en) 2011-10-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200194066U Expired - Lifetime CN202014017U (en) 2011-01-21 2011-01-21 Electric cable puncturing device and puncturing part and equipotential connecting line thereof

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CN (1) CN202014017U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102176606A (en) * 2011-01-21 2011-09-07 常熟理工学院 Cable puncturing device, puncture piece for device and equipotential connection line of puncture piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102176606A (en) * 2011-01-21 2011-09-07 常熟理工学院 Cable puncturing device, puncture piece for device and equipotential connection line of puncture piece
CN102176606B (en) * 2011-01-21 2013-01-02 常熟理工学院 Cable puncturing device, puncture piece for device and equipotential connection line of puncture piece

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20111019

Effective date of abandoning: 20130306

RGAV Abandon patent right to avoid regrant