CN106684592A - Grounding wire - Google Patents

Grounding wire Download PDF

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Publication number
CN106684592A
CN106684592A CN201611183870.2A CN201611183870A CN106684592A CN 106684592 A CN106684592 A CN 106684592A CN 201611183870 A CN201611183870 A CN 201611183870A CN 106684592 A CN106684592 A CN 106684592A
Authority
CN
China
Prior art keywords
clamping plate
wire clamp
striker
pole
earth lead
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
CN201611183870.2A
Other languages
Chinese (zh)
Inventor
王彪
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 Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei 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 Hebei Electric Power Co Ltd, Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201611183870.2A priority Critical patent/CN106684592A/en
Publication of CN106684592A publication Critical patent/CN106684592A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp

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  • Electric Cable Installation (AREA)

Abstract

The invention discloses a grounding wire, relating to the technical field of grounding wire devices for transmission lines. The grounding wire comprises a supporting rod, a wire clamp and a grounding conductor, and also comprises a striker, wherein the striker is divided into a fixed plate and a movable plate, and the connecting end of the fixed plate is rotatably connected with the connecting end of the movable plate; the other end of the fixed plate is arranged in a striker slot of a right clamping plate through a shaft, and the fixed plate rotates in the striker slot; and the other end of the movable plate is provided with a U-shaped groove, and the U-shaped groove of the movable plate is matched with the shaft in the striker slot of a left clamping plate. The grounding wire disclosed by the invention is simple in structure and convenient to use, and ensures that the wire clamp can be easily engaged with the conductor without deflection, and the working efficiency can be increased.

Description

Earth lead
Technical field
The present invention relates to power transmission line ground wire engineering device technique field.
Background technology
The earth lead that work area uses for a long time is producer's approved product, and problems are there are in operation, and such as installing connects Need to wash striker open by the impact force of wire clamp and wire during ground wire so that wire clamp is engaged with wire and hangs up properly earth lead so as to reach Purpose, but conventional firing pins are in knockout process, and striker unbalance stress is easily caused when acting on application point due to impact force, Cause wire clamp occlusion crooked, it is impossible to hang up properly earth lead, and also extend the activity duration.So urgently developing a kind of new connecing Ground clamp is solving problems.
The content of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, there is provided a kind of earth lead, structure letter Single, easy to use, it is firm, easy, not crooked that wire clamp is engaged with wire, improves work efficiency.
To solve above-mentioned technical problem, the technical solution used in the present invention is:Including pole, wire clamp and earth lead; Pole is connected with wire clamp, and earth lead is connected on wire clamp;Wire clamp is duck-beak type, and wire clamp includes left clamping plate and right clamping plate, Zuo Jia , by bolted splice, bolt is provided with torsion spring for plate and right clamping plate;The crimping root of left clamping plate and right clamping plate is equipped with corresponding Striker slotted eye;Also include striker, striker is divided into stator and activity template, and one end of stator and one end of activity template are hinged; The stator other end is hinged with the axle in right clamping plate striker slotted eye;The activity template other end is provided with U-lag, the U-lag energy of activity template It is stuck on the axle in left clamping plate striker slotted eye, and the disengaging that can slide therewith.
Preferably, by rivet or mode connects for screw between stator and activity template.
Preferably, being provided with activity template coupling part the breach being engaged with activity template coupling part on stator.
Preferably, left clamping plate and right clamping plate lower end inside relative position are designed with cushion block.
Preferably, be designed with locking groove in the cushion block relative position of left clamping plate and right clamping plate lower end inside, on pole End outside is provided with two locating pieces, the locating piece on pole and the locking fit depressions on wire clamp.
Preferably, pole is round insulation bar, pole upper end is provided with hook, the link that hook is provided with wire clamp lateral surface It is engaged.
Preferably, left clamping plate and right clamping plate middle part are arc crimping outwardly.
It is using the beneficial effect produced by above-mentioned technical proposal:Present configuration is simple, and wire collision striker can be by Wire is easily clamped, easy to use;Striker is split type two panels, can preferably avoid wire from being engaged crooked situation, wire clamp Be engaged with wire easily, it is not crooked;Pole is not fixedly connected with wire clamp, by wire clamp in releasing orientation wire clamp tail end to propping up The clamping force connection of bar, the locating piece on groove and pole on cushion block is engaged, and prevents pole from departing from wire clamp, at wire clamp Sting after tight wire in use state, pole automatically disengages wire clamp, simple and convenient, time saving and energy saving;Hook on pole is needed in wire clamp When removing from wire, hook is changed on link, easily remove wire clamp by firmly dropping wire clamp.
Description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the structural representation of wire clamp and striker in Fig. 1;
Fig. 3 is the structural representation of striker in Fig. 1;
Fig. 4 is wire clamp and striker use state schematic diagram in Fig. 1.
In figure:1st, pole;2nd, wire clamp;3rd, earth lead;4th, striker;5th, cushion block;6th, locating piece;7th, link up with;8th, link; 2.1st, left clamping plate;2.2nd, right clamping plate;4.1st, stator;4.2nd, activity template.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is further detailed explanation.
As shown in figure 1, for a kind of one embodiment of earth lead of the invention, including pole 1, wire clamp 2 and earth lead 3; Pole 1 is connected with wire clamp 2, and earth lead 3 is connected on wire clamp 2;Wire clamp 2 is duck-beak type, and wire clamp 2 includes left clamping plate 2.1 and the right side Clamping plate 2.2, left clamping plate 2.1 and right clamping plate 2.2 are provided with torsion spring by bolted splice, bolt;Left clamping plate 2.1 and right clamping plate 2.2 Crimping root be equipped with corresponding striker slotted eye;Also include striker 4,4 points of striker is stator 4.1 and activity template 4.2, One end of stator 4.1 and one end of activity template 4.2 are hinged;Axle in the other end of stator 4.1 and the striker slotted eye of right clamping plate 2.2 It is hinged;The other end of activity template 4.2 is provided with U-lag, and the U-lag of activity template 4.2 can be stuck in the axle in the striker slotted eye of left clamping plate 2.1 On, and the disengaging that can slide therewith.
Improved on the basis of original earth lead, conventional monolithic striker is removed to carry out separating polishing drilling, Detached two panels striker is fitted like a glove, is then attached rivet on two striker catch, it is ensured that after connection Two strikers can freely activity, the striker after processing is installed back into wire clamp, using the rolling friction generation between two panels striker The sliding friction of traditional integral type striker, therefore the problem that wire clamp is difficult to be engaged with wire when installing earth lead has been replaced to be solved Certainly.
This device striker 4 is split type, and 4 points of striker is activity template 4.2 and stator 4.1, activity template 4.2 and stator Connection is rotated between 4.1, when the striker 4 for rotating connection avoids wire from clashing into striker 4, striker 4 is difficult situation about being rushed open, striker 4 central rotationals connect, when wire clashes into striker 4, the bending of the central rotational of striker 4, and the one end of striker 4 departs from wire clamp 2, makes wire clamp 2 Closure;Simultaneously using the sliding friction of the traditional integral type striker of the rolling friction bag between striker 4, it is to avoid installing earth lead When wire clamp crooked problem is engaged with wire, it is ensured that wire occlusion is accurate.
Striker unbalance stress is originally easily caused when impact force is acted on application point, the wire clamp occlusion for causing is crooked, Cannot hang up properly the problem that earth lead extends the activity duration, the technical program, with it is easy to operate, time saving and energy saving the characteristics of, fit For the construction and maintenance of 220kV and following electric pressure equipment, the activity duration shortened to 20 minutes by 50 minutes, correct operation Rate 100%, the achievement is applied to power transformation, all power cut construction Overhaul sites of circuit, with high application value.
Using the technical program and unused the technical program working time contrast such as following table:
Line name The activity duration of this instrument is not used Using the activity duration of this instrument
220KV Zhao Zhang lines 40 minutes 20 minutes
220KV deep blue lion lines 41 minutes 21 minutes
220KV lion Yao's lines 39 minutes 19 minutes
The old line of 220KV reeds 40 minutes 21 minutes
110KV borders on the sea line 35 minutes 17 minutes
The old Chu's lines of 110KV 34 minutes 16 minutes
Preferably, by rivet or mode connects for screw between stator 4.1 and activity template 4.2, being flexibly connected, hit in wire During pin 4, the mid portion of striker 4 is provided with rivet etc. rotates can stator 4.1 and activity template 4.2, wire clamp 2 is more easily closed Close, and wire occlusion can be made more accurate.
Preferably, be provided with the coupling part of activity template 4.2 on stator 4.1 being engaged with the coupling part of activity template 4.2 Breach, the setting of breach on stator 4.1 can cause activity template 4.2 and stator preferably to coordinate rotation, while also can During so that stator 4.1 and activity template 4.2 are in same horizontal line, can be preferably to supporting each other, it is ensured that striker 4 can be by line Folder 2 is supported.
Preferably, left clamping plate 2.1 and the lower end inside relative position of right clamping plate 2.2 are designed with cushion block 5, wire clamp 2 is facilitated to press from both sides Tight pole 1.
Preferably, be designed with locking groove in the relative position of cushion block 5 of left clamping plate 2.1 and the lower end inside of right clamping plate 2.2, The upper end of pole 1 outside is provided with two locating pieces 6, the locking fit depressions on the locating piece 6 on pole 1 and wire clamp 2, pole 1 is not fixedly connected with wire clamp 2, is to be flexibly connected, and after wire clamp 2 stings tight wire, pole 1 is removed from wire clamp 2, works as wire clamp 2 in open configuration when, pole 1 by the lower end of wire clamp 2 clamp, the locking groove and locating piece 6 on cushion block 5 is engaged, when pole 1 When being clamped by wire clamp 2 in wire clamp 2, locating piece 6 is just placed in locking groove, prevents pole 1 from coming off from wire clamp 2, right Pole 1 plays positioning action, simple and convenient.
Preferably, pole 1 is round insulation bar, the upper end of pole 1 is provided with hook 7, and hook 7 is provided with the lateral surface of wire clamp 2 Link 8 be engaged, when removing wire clamp 2, the hook 7 on pole 1 is hung on the link 8 of wire clamp 2, firmly drop wire clamp 2 i.e. Wire clamp 2 can be removed from wire, it is simple and convenient, prevent wire clamp 2 from coming off and injure staff by a crashing object, it is safe and reliable.
Preferably, left clamping plate and right clamping plate middle part are arc crimping outwardly, crimping is set to arc Coordinating with wire for shape, preferably clamps wire, prevents wire from sliding in clamping plate 2.
Using process:
When using, first allow striker in straightened condition, wire clamp fore-end comes, and wire clamp rearward end clamps pole, determining on pole Position block, by the close wire of wire clamp, with wire striker is collided in the groove on wire clamp cushion block, and striker bends, while striker Activity template leaves left clamping plate, and wire clamp clamps wire, and pole automatically disengages from wire;When removing wire clamp, by the hook on pole Hang on the link of wire clamp, remove wire clamp from wire by firmly dropping wire clamp.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims (7)

1. a kind of earth lead, including pole(1), wire clamp(2)And earth lead(3);Pole(1)With wire clamp(2)Connection, ground connection is led Line(3)It is connected to wire clamp(2)On;Wire clamp(2)For duck-beak type, wire clamp(2)Including left clamping plate(2.1)With right clamping plate(2.2), Zuo Jia Plate(2.1)With right clamping plate(2.2)By bolted splice, bolt is provided with torsion spring;It is characterized in that:Left clamping plate(2.1)With right folder Plate(2.2)Crimping root be equipped with corresponding striker slotted eye;Also include striker(4), striker(4)It is divided into stator (4.1)And activity template(4.2), stator(4.1)One end and activity template(4.2)One end be hinged;The stator(4.1)Separately One end and right clamping plate(2.2)Axle in striker slotted eye is hinged;The activity template(4.2)The other end is provided with U-lag, activity template (4.2)U-lag can be stuck in left clamping plate(2.1)On axle in striker slotted eye, and the disengaging that can slide therewith.
2. earth lead according to claim 1, it is characterised in that the stator(4.1)And activity template(4.2)Between lead to Cross rivet or mode connects for screw.
3. earth lead according to claim 1, it is characterised in that the stator(4.1)Upper and activity template(4.2)Connection Part is provided with and activity template(4.2)The breach that coupling part is engaged.
4. earth lead according to claim 1, it is characterised in that the left clamping plate(2.1)With right clamping plate(2.2)In lower end Side relative position is designed with cushion block(5).
5. earth lead according to claim 4, it is characterised in that the left clamping plate(2.1)With right clamping plate(2.2)In lower end The cushion block of side(5)It is designed with locking groove, pole in relative position(1)Upper end outside is provided with two locating pieces(6), pole (1)On locating piece(6)With wire clamp(2)On locking fit depressions.
6. earth lead according to claim 1, it is characterised in that the pole(1)For round insulation bar, pole(1)Upper end It is provided with hook(7), hook(7)With wire clamp(2)The link that lateral surface is provided with(8)It is engaged.
7. earth lead according to claim 1, it is characterised in that the left clamping plate(2.1)With right clamping plate(2.2)Pars intermedia Position is arc crimping outwardly.
CN201611183870.2A 2016-12-20 2016-12-20 Grounding wire Pending CN106684592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611183870.2A CN106684592A (en) 2016-12-20 2016-12-20 Grounding wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611183870.2A CN106684592A (en) 2016-12-20 2016-12-20 Grounding wire

Publications (1)

Publication Number Publication Date
CN106684592A true CN106684592A (en) 2017-05-17

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ID=58871203

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN106684592A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110518378A (en) * 2019-09-20 2019-11-29 镇江英沙电器有限公司 A kind of multifunctional intellectual earthing or grounding means
CN113328272A (en) * 2020-02-28 2021-08-31 贵州电网有限责任公司 Three-phase grounding wire clamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2146397A2 (en) * 2008-07-18 2010-01-20 Fameca Device for earthing an overhead power cable.
CN102904081A (en) * 2012-10-19 2013-01-30 沧州供电公司 Grounding wire safety operation device in power construction
CN204257855U (en) * 2014-12-26 2015-04-08 国网河南省电力公司检修公司 Earth connection hangs the self-locking earth connection fixture on car

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2146397A2 (en) * 2008-07-18 2010-01-20 Fameca Device for earthing an overhead power cable.
CN102904081A (en) * 2012-10-19 2013-01-30 沧州供电公司 Grounding wire safety operation device in power construction
CN204257855U (en) * 2014-12-26 2015-04-08 国网河南省电力公司检修公司 Earth connection hangs the self-locking earth connection fixture on car

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110518378A (en) * 2019-09-20 2019-11-29 镇江英沙电器有限公司 A kind of multifunctional intellectual earthing or grounding means
CN110518378B (en) * 2019-09-20 2024-04-02 镇江英沙电器有限公司 Multifunctional intelligent grounding device
CN113328272A (en) * 2020-02-28 2021-08-31 贵州电网有限责任公司 Three-phase grounding wire clamp
CN113328272B (en) * 2020-02-28 2023-10-03 贵州电网有限责任公司 Three-phase grounding wire clamp

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Application publication date: 20170517