CN209169612U - The anti-error dismantling device of 500kV power transmission line ground wire - Google Patents
The anti-error dismantling device of 500kV power transmission line ground wire Download PDFInfo
- Publication number
- CN209169612U CN209169612U CN201822081520.6U CN201822081520U CN209169612U CN 209169612 U CN209169612 U CN 209169612U CN 201822081520 U CN201822081520 U CN 201822081520U CN 209169612 U CN209169612 U CN 209169612U
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- screw
- clamping plate
- threaded hole
- tie down
- cable clamp
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Abstract
The utility model discloses a kind of anti-error dismantling devices of 500kV power transmission line ground wire, including flat shaped cable clamp, clamping plate, fixture nut, tie down screw and the stubborn bar of activity；The stubborn bar of activity includes that periphery sets and threaded screw screw rod and the handle screwed on screw rod is arranged in；Flat shaped cable clamp upper end offer respectively the first threaded hole to match with the screw thread of tie down screw and with the second threaded hole for screwing screw flight and matching；Clamping plate is tightened on tie down screw by fixture nut；The top of clamping plate is equipped with and the third threaded hole that screws screw flight and match；Screw rod is screwed to be locked in third threaded hole after the second threaded hole；The side wall of flat shaped cable clamp passes through anti-demounting bolt respectively and is provided with the first binding post and the second binding post.Present apparatus structure is simple, light and handy, easy to carry, can be suitble to use on the shaft tower of different voltages grade, can effectively avoid the occurrence of accidentally tearing open, stealing, and improves operation quality, reduces operating risk.
Description
Technical field
The utility model relates to electrical equipment technical field more particularly to a kind of 500kV power transmission line ground wire is anti-error tears open
Device DC ice melting and reactive power compensator.
Background technique
Ground line used at present is all the multiply annealed copper wire with transparent sheath, ground line both ends be respectively provided with binding clip and
Earth clip, this ground line installation are removed conveniently.Often there is unit in charge of construction and O&M list when interruption maintenance in same base shaft tower
Position intersects the case where hanging dismounting ground wire operation, and the ground line model, the appearance that use are consistent, easily obscure, and misses dismounting ground wire
Risk is higher.Meanwhile in existing equipment, exist generation accidentally tear open, steal phenomenon, and can generate because accidentally dismounting ground wire cause to examine
It repairs personnel and electric shock risk occurs.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of 500kV power transmission line ground wire
Anti-error dismantling device.
The utility model is achieved through the following technical solutions: a kind of anti-error dismounting of 500kV power transmission line ground wire
It sets, including flat shaped cable clamp, clamping plate, fixture nut, tie down screw and the stubborn bar of activity；The stubborn bar of activity includes that periphery is equipped with
Screw thread screws screw rod and the handle screwed on screw rod is arranged in；Flat shaped cable clamp upper end offer respectively with
The first threaded hole that the screw thread of the tie down screw matches and with second screw thread for screwing screw flight and matching
Hole；The fixture nut is fixed on the upper end of the clamping plate, and the fixture nut is tightened on the tie down screw, the locking
The upper end of screw rod is fixed on the upper end of the flat shaped cable clamp after first threaded hole by Anti-dismantling horned nut；
The top of the clamping plate is equipped with and the third threaded hole for screwing screw flight and matching；The screw rod that screws is across described
It is locked at after second threaded hole in the third threaded hole on the clamping plate top；The side wall of the flat shaped cable clamp passes through anti-respectively
Demounting bolt is provided with the first binding post and the second binding post；After unclamping the stubborn bar of the activity, the clamping plate is with the locking screw
The rotation of bar rises and unclamps ground line, alternatively, the clamping plate is fallen and clamping ground line with the rotation of the tie down screw.
By the rotation of tie down screw, it is grounded so that clamping plate is realized to lock or unclamp with its lifting, so that clamping plate is suitable
Answer the ground connection object of different size and shape；Clamping plate, can tightly be compressed ground line, prevent it from falling off by the setting of the stubborn bar of activity；
The arc groove for ground line merging is symmetrically arranged on the downside of the lower end of the flat shaped cable clamp and the clamping plate.Arc
The setting of connected in star is conducive to merging and the firm grip of ground line.
The anti-demounting bolt offers the Nei Luojiao for being inserted into and dismounting for allen wrench.
The screw rod that screws offers through hole, and the handle activity is threaded through in the through hole and can be along its reciprocal shifting
Dynamic, the both ends of the handle are provided with the locating part for preventing handle from falling off.Handle can be move freely, and can effectively prevent twisting
Handle blocks tie down screw Anti-dismantling horned nut when tight rotary screw.
Be compared with the prior art, utility model has the advantages that the present apparatus install additional it is anti-error tear open, anti-theft device；Structure letter
It is single, light and handy, it is easy to carry, it can be suitble to use on the shaft tower of different voltages grade, can effectively avoid the hair for accidentally tearing, stealing situation open
It is raw, it is ensured that risk of getting an electric shock does not occur for service personnel, improves operation quality, reduces operating risk, at low cost, has high push away
Wide value.
Detailed description of the invention
Fig. 1 is the side view of the utility model embodiment；
Fig. 2 is the top view of the utility model embodiment.
Appended drawing reference meaning in figure: 1, flat shaped cable clamp；2, clamping plate；3, fixture nut；4, tie down screw；5, activity is twisted
Bar；6, the first binding post；7, the second binding post；8, arc groove；9, anti-demounting bolt；10, Anti-dismantling horned nut；11, it limits
Position part.
Specific embodiment
The content of the utility model is described in further details with reference to the accompanying drawings and detailed description.
Embodiment
It refering to fig. 1 and Fig. 2, is a kind of anti-error dismantling device of 500kV power transmission line ground wire, including flat shaped cable clamp 1, folder
Plate 2, fixture nut 3, tie down screw 4 and the stubborn bar 5 of activity；The stubborn bar 5 of activity includes that periphery sets and threaded screw screw rod and set
It sets and is screwing the handle on screw rod；1 upper end of flat shaped cable clamp offers first to match with the screw thread of tie down screw 4 respectively
Threaded hole and with the second threaded hole for screwing screw flight and matching；Fixture nut 3 is fixed on the upper end of clamping plate 2, fixed
Nut 3 is tightened on tie down screw 4, and the upper end of tie down screw 4 is consolidated after passing through the first threaded hole by Anti-dismantling horned nut 10
It is scheduled on the upper end of flat shaped cable clamp 1；The top of clamping plate 2 is equipped with and the third threaded hole that screws screw flight and match；Rotation
Tight screw rod is locked in the third threaded hole on 2 top of clamping plate after passing through the second threaded hole；The side wall of flat shaped cable clamp 1 leads to respectively
It crosses anti-demounting bolt 9 and is provided with the first binding post 6 and the second binding post 7；After bar 5 is twisted in release activity, clamping plate 2 is with tie down screw 4
Rotation rise and unclamp ground line, alternatively, clamping plate 2 is fallen and clamping ground line with the rotation of tie down screw 4.
By the rotation of tie down screw 4, it is grounded so that clamping plate 2 is realized to lock or unclamp with its lifting, so that clamping plate 2
Adapt to the ground connection object of different size and shape；Clamping plate 2, can tightly be compressed ground line by the setting of the stubborn bar 5 of activity, prevent it de-
It falls；
The arc groove 8 for ground line merging is symmetrically arranged on the downside of the lower end of flat shaped cable clamp 1 and clamping plate 2.Arc is recessed
The setting of slot 8 is conducive to merging and the firm grip of ground line.
Anti-demounting bolt 9 offers the Nei Luojiao for being inserted into and dismounting for allen wrench.
It screws screw rod and offers through hole, handle activity is threaded through in through hole and can move back and forth along it, the two of handle
End is provided with the locating part 11 for preventing handle from falling off.Handle can be move freely, and can be effectively prevent when tightening rotary screw
Handle blocks tie down screw Anti-dismantling horned nut.
The device of the present embodiment meet design strength requirement, meet short circuit current requirement, with anticorrosive property, have it is certain
Torsion strength, tensile strength and hardness；It is handled using advanced galvanizing technology and freezing mask processing equipment；Volume is light
Ingeniously, it is convenient for carrying.
General operation maintenance personnel is normally carried out a base shaft tower three-phase conducting wire and hangs dismounting ground wire working time needs general 30 minutes,
Grounding wire clip installation is anti-error to tear open, after anti-theft device, and locking, device for opening are easy to operate, and the quick, operating time is only more than ten
Second, it is entirely unaffected by the time used in normal extension, dismounting ground wire.
The characteristics of the present embodiment includes:
1, small volume and less weight is convenient for carrying, and is easily installed；
2, it is applicable on the tower material and grounding rod of different-thickness；
3, it is suitble to use on the shaft tower of different voltages grade, there is high promotional value；
4, meet existing operation Transmission Line Design intensity requirement；
5, when there is short circuit current, device satisfaction lets out electrical conduction current requirement；
6, be grounded it is anti-error tear open, anti-theft device have anticorrosive property；
7, be grounded it is anti-error tear open, anti-theft device have certain torsion strength, tensile strength and hardness；
8, be grounded it is anti-error tear open, anti-theft device is handled using advanced galvanizing technology and freezing mask processing equipment.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is not to limit
The scope of the patents of the utility model, all equivalence enforcements or change without departing from carried out by the utility model, is intended to be limited solely by this case
In the scope of the patents.
Claims (4)
- The anti-error dismantling device of 1.500kV power transmission line ground wire, it is characterised in that: including flat wire clamp, clamping plate, fixture nut, Tie down screw and the stubborn bar of activity；The stubborn bar of activity include periphery set it is threaded screw screw rod and be arranged screw spiral shell described Handle on bar；Flat shaped cable clamp upper end offers the first screw thread to match with the screw thread of the tie down screw respectively Hole and with second threaded hole for screwing screw flight and matching；The fixture nut is fixed on the upper of the clamping plate End, the fixture nut are tightened on the tie down screw, and the upper end of the tie down screw leads to after passing through first threaded hole Cross the upper end that Anti-dismantling horned nut is fixed on the flat shaped cable clamp；The top of the clamping plate, which is equipped with, screws screw rod with described The third threaded hole that matches of screw thread；The screw rod that screws is locked at the clamping plate top after second threaded hole In third threaded hole；The side wall of the flat shaped cable clamp, which passes through anti-demounting bolt respectively and is provided with the first binding post and second, to be connect Terminal；After unclamping the stubborn bar of the activity, the clamping plate rises with the rotation of the tie down screw and unclamps and be grounded, alternatively, institute Clamping plate is stated to fall and clamping ground line with the rotation of the tie down screw.
- 2. the anti-error dismantling device of 500kV power transmission line ground wire according to claim 1, it is characterised in that: the flat The arc groove for ground line merging is symmetrically arranged on the downside of the lower end of shaped cable clamp and the clamping plate.
- 3. the anti-error dismantling device of 500kV power transmission line ground wire according to claim 1, it is characterised in that: the Anti-dismantling Bolt offers the Nei Luojiao for being inserted into and dismounting for allen wrench.
- 4. the anti-error dismantling device of 500kV power transmission line ground wire according to claim 1, it is characterised in that: described to screw spiral shell Bar offers through hole, and the handle activity is threaded through in the through hole and can be along its reciprocating movement, the both ends of the handle It is provided with the locating part for preventing handle from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081520.6U CN209169612U (en) | 2018-12-12 | 2018-12-12 | The anti-error dismantling device of 500kV power transmission line ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081520.6U CN209169612U (en) | 2018-12-12 | 2018-12-12 | The anti-error dismantling device of 500kV power transmission line ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169612U true CN209169612U (en) | 2019-07-26 |
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ID=67343251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822081520.6U Active CN209169612U (en) | 2018-12-12 | 2018-12-12 | The anti-error dismantling device of 500kV power transmission line ground wire |
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| CN (1) | CN209169612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842863A (en) * | 2019-11-25 | 2020-02-28 | 江苏农林职业技术学院 | Small-torque bolt dismounting device |
| CN110986079A (en) * | 2019-12-17 | 2020-04-10 | 海伦市利民节能锅炉制造有限公司 | Fire observation device for industrial boiler |
-
2018
- 2018-12-12 CN CN201822081520.6U patent/CN209169612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842863A (en) * | 2019-11-25 | 2020-02-28 | 江苏农林职业技术学院 | Small-torque bolt dismounting device |
| CN110986079A (en) * | 2019-12-17 | 2020-04-10 | 海伦市利民节能锅炉制造有限公司 | Fire observation device for industrial boiler |
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