CN204632469U - Lightning protection strain insulator-string - Google Patents
Lightning protection strain insulator-string Download PDFInfo
- Publication number
- CN204632469U CN204632469U CN201520133158.6U CN201520133158U CN204632469U CN 204632469 U CN204632469 U CN 204632469U CN 201520133158 U CN201520133158 U CN 201520133158U CN 204632469 U CN204632469 U CN 204632469U
- Authority
- CN
- China
- Prior art keywords
- wire
- cable clamp
- penetrating cable
- insulator
- clamp
- 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.)
- Active
Links
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a kind of lightning protection strain insulator-string, comprise insulator, strain clamp and penetrating cable clamp; The connection gold utensil at described insulator two ends is fixed with the striking head be oppositely arranged, forms discharging gap L between two described striking heads, described strain clamp is connected by the connection gold utensil of pull bar with described insulator one end; The outside of described penetrating cable clamp is provided with insulating sleeve; Described penetrating cable clamp is arranged in the wire jumper part of wire, and the folder lid of described penetrating cable clamp and the striking head closed on it make one.In the utility model, because described penetrating cable clamp is arranged in the wire jumper part of wire, so penetrating cable clamp after mounting, and wire does not affect by the tension force of strain clamp, thus avoid wire insulation slippage; The folder lid of described penetrating cable clamp and the striking head that closes on it are made one simultaneously, eliminate striking wire and corresponding parts, product structure is more simplified, reduces production cost, improve installation effectiveness.
Description
Technical field
The utility model relates to a kind of lightning protection strain insulator-string.
Background technology
Disclose one in patent documentation CN201438627U and there is lightning protection insulation function, electrical verification grounding function, automatic puncturing conducting function, to grip and suspension pulls and supports wire function, and omnidistance insulation function can be accomplished, anti-thunder insulator strain clamp string, at the right-hand member of lightning protection suspended isolator, by insulator draw ring and U-shaped draw ring, hang and connect upper taper type anti-skidding strain clamp, cable rack ceases to be busy is through taper type anti-skidding strain clamp, on the small end cable rack ceases to be busy of taper type anti-skidding strain clamp, by penetrating cable clamp body, with penetrating cable clamp briquetting, with nut by cable puncture clamping, in the upper end hole of penetrating cable clamp briquetting, compression connects upper striking wire, the other end compression of striking wire is connected in the open pore of adjustable starting rod briquetting, adjustable starting rod briquetting is by briquetting bolt, adjustable starting rod is pressed on starting rod clamp insulating support, at the left end of lightning-proof suspension insulator, there is a fixing starting rod, a fixing discharging gap is formed at fixing starting rod and adjustable starting rod support, starting rod clamp insulating support is by starting rod clamp insulating support briquetting, be fixedly clamped on lightning-proof suspension insulator, in the lower end of penetrating cable clamp body, compression connects upper transition connecting rod, in the lower end of transition connecting rod, compression connects open and close type earth brace fixed supported slab, on open and close type earth brace fixed supported slab, open and close type electrical verification earth brace is connected and fixed with nut, on open and close type electrical verification earth brace, open and close type earth brace shade assembly is housed, on penetrating cable clamp briquetting, open and close type earth brace insulating case is housed, this part all exposed conducting position of attaching the thin end of the scroll is all enclosed in insulating case, on adjustable starting rod briquetting, adjustable starting rod insulating case is housed, this part all exposed conducting position of adjustable starting rod is all enclosed in adjustable starting rod insulating case, as long as work of the present invention is by connecting metal bolt and being connected gold utensil, with connecting metal bolt, just passable on the cross-arm being directly fixedly connected on line pole.Anti-thunder insulator strain clamp string Problems existing in above-mentioned patent documentation is: it is that earthing clamp is arranged on the tensioning portion of wire that (1) earthing clamp is arranged on before strain clamp, and adopt piercing structure, after earthing clamp puncture is installed, wire bears the tension force of strain clamp for a long time, can cause running wire insulation slippage; (2) during product installation and operation, being directed upwardly of striking head, during operation when external factor or securing member loosen, the striking head direction of electric pole side can deflect, and guiding discharge gap changes, and then does not have the effect of striking lightning protection; (3) earthing clamp needs to be connected with operation wire and striking wire respectively, needs striking wire to be connected with striking head simultaneously, so just makes fitting operation more loaded down with trivial details, add the danger of work high above the ground.
Utility model content
To this, technical problem to be solved in the utility model is that the use of existing lightning protection strain insulator-string can cause running wire insulation slippage, and the problem that fitting operation is loaded down with trivial details.
The technical scheme realizing the utility model object is:
A kind of lightning protection strain insulator-string, comprises insulator, strain clamp and penetrating cable clamp; The connection gold utensil at described insulator two ends is fixed with the striking head be oppositely arranged, forms discharging gap L between two described striking heads, described strain clamp is connected by the connection gold utensil of pull bar with described insulator one end; The outside of described penetrating cable clamp is provided with insulating sleeve; Described penetrating cable clamp is arranged in the wire jumper part of wire, and the folder lid of described penetrating cable clamp and the striking head closed on it make one.
In technique scheme, one end that the holder of described penetrating cable clamp covers back to described folder is fixed with ground loop, and described ground loop is provided with the leading part connecting ground wire.
In technique scheme, during this lightning protection strain insulator-string installation and operation, described striking head and described ground loop towards immediately below arrange.
The utility model has positive effect:
(1), in lightning protection strain insulator-string of the present utility model, because described penetrating cable clamp is arranged in the wire jumper part of wire, so penetrating cable clamp after mounting, and wire does not affect by the tension force of strain clamp, thus avoid wire insulation slippage; The folder lid of described penetrating cable clamp and the striking head that closes on it are made one simultaneously, eliminate striking wire and corresponding parts, product structure is more simplified, reduces production cost, improve installation effectiveness.
(2), in lightning protection strain insulator-string of the present utility model, one end that the holder of described penetrating cable clamp covers back to described folder is fixed with ground loop, and described ground loop is provided with the leading part connecting ground wire; By adopting this structure, being grounded being connected with the leading part of ground loop by ground wire during line maintenance, thus guarantee the personal safety of line maintenance personnel.
(3) during lightning protection strain insulator-string installation and operation of the present utility model, described striking head towards immediately below arrange, so, striking head just not easily deflects, thus avoids discharging gap to change, and ensures the lightning protection effect of product; In addition, by described ground loop towards immediately below arrange conveniently can connect ground wire.
Accompanying drawing explanation
Fig. 1 is the structural representation of lightning protection strain insulator-string of the present utility model.
Reference numeral shown in figure is: 1-insulator; 2-strain clamp; 3-connects gold utensil; 4-striking head; 5-pull bar; 6-penetrating cable clamp; 7-wire; 8-wire jumper part; 9-ground loop; 91-leading part; 10-holder; L-discharging gap.
Embodiment
Do to illustrate below in conjunction with the concrete structure of Figure of description to lightning protection strain insulator-string of the present utility model:
A kind of lightning protection strain insulator-string, as shown in Figure 1, it comprises insulator 1, strain clamp 2 and penetrating cable clamp; The connection gold utensil 3 at described insulator 1 two ends is fixed with the striking that is oppositely arranged 4, form discharging gap L between described two strikings 4, described strain clamp 2 is connected with the connection gold utensil 3 of described insulator 1 one end by pull bar 5; The outside of described penetrating cable clamp is provided with insulating sleeve (not shown); Described penetrating cable clamp is arranged in the wire jumper part 8 of wire 7, and one is made in the folder lid 6 of described penetrating cable clamp and the striking that closes on it 4.In the present embodiment, because described penetrating cable clamp is arranged in the wire jumper part 8 of wire 7, so penetrating cable clamp after mounting, and wire 7 does not affect by the tension force of strain clamp 2, thus avoid the insulating barrier slippage of wire 7; One is made in the folder lid 6 of described penetrating cable clamp and the striking that closes on it 4 simultaneously, eliminate striking wire and corresponding parts, product structure is more simplified, reduces production cost, improve installation effectiveness.
In the present embodiment, the holder 10 of described penetrating cable clamp is fixed with ground loop 9 back to one end of described folder lid 6, and described ground loop 9 is provided with the leading part 91 connecting ground wire; Further, except described leading part 91 exposed in an atmosphere except, other location external of described ground loop 9 is all coated with insulating barrier.By adopting this structure, being grounded being connected with the leading part 91 of ground loop 9 by ground wire during line maintenance, thus guarantee the personal safety of line maintenance personnel.Ground loop 9 in the present embodiment is fixedly connected with described holder 10 by bolt; In practical operation, described ground loop 9 also can make integral structure with described holder 10.
Further, during this lightning protection strain insulator-string installation and operation, described striking 4 towards immediately below arrange, so, striking 4 just not easily deflects, thus avoids discharging gap L to change, and ensures the lightning protection effect of product; In addition, by described ground loop 9 towards immediately below arrange conveniently can connect ground wire.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.
Claims (3)
1. a lightning protection strain insulator-string, comprises insulator (1), strain clamp (2) and penetrating cable clamp; The connection gold utensil (3) at described insulator (1) two ends is fixed with the striking head (4) be oppositely arranged, form discharging gap (L) between two described striking heads (4), described strain clamp (2) is connected with the connection gold utensil (3) of described insulator (1) one end by pull bar (5); The outside of described penetrating cable clamp is provided with insulating sleeve; It is characterized in that: described penetrating cable clamp is arranged in the wire jumper part (8) of wire (7), the folder lid (6) of described penetrating cable clamp and the striking head (4) closed on it make one.
2. lightning protection strain insulator-string according to claim 1, is characterized in that: one end that the holder (10) of described penetrating cable clamp covers (6) back to described folder is fixed with ground loop (9), and described ground loop (9) is provided with the leading part (91) connecting ground wire.
3. lightning protection strain insulator-string according to claim 2, is characterized in that: during this lightning protection strain insulator-string installation and operation, described striking head (4) and described ground loop (9) towards immediately below arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133158.6U CN204632469U (en) | 2015-03-09 | 2015-03-09 | Lightning protection strain insulator-string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133158.6U CN204632469U (en) | 2015-03-09 | 2015-03-09 | Lightning protection strain insulator-string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204632469U true CN204632469U (en) | 2015-09-09 |
Family
ID=54051471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520133158.6U Active CN204632469U (en) | 2015-03-09 | 2015-03-09 | Lightning protection strain insulator-string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204632469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800095A (en) * | 2016-08-29 | 2018-03-13 | 深圳带路科技有限公司 | A kind of ground wire energy-saving safe attachment means |
| CN108551002A (en) * | 2018-05-29 | 2018-09-18 | 广东电网有限责任公司 | Attachment device on a kind of grounding lead |
-
2015
- 2015-03-09 CN CN201520133158.6U patent/CN204632469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800095A (en) * | 2016-08-29 | 2018-03-13 | 深圳带路科技有限公司 | A kind of ground wire energy-saving safe attachment means |
| CN108551002A (en) * | 2018-05-29 | 2018-09-18 | 广东电网有限责任公司 | Attachment device on a kind of grounding lead |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203967713U (en) | For the terminal clamping device of crane cable | |
| CN204632469U (en) | Lightning protection strain insulator-string | |
| CN2883066Y (en) | Hinged adjustable integral strand cable | |
| CN204441845U (en) | Lightning arrester | |
| CN203481420U (en) | Grounding wire device used for power transmission line overhauling | |
| CN201490624U (en) | Fixture for replacing line linear insulator under electrification | |
| CN204216535U (en) | 110KV line project duplex improves strain insulator-string | |
| CN101841144A (en) | Anti-thunder insulator strain clamp string | |
| CN202678896U (en) | Anti-skid, preformed and shockproof apparatus | |
| CN205544113U (en) | Cross arm for transmission tower | |
| CN202840375U (en) | Insulating rod type wire winding device | |
| CN211208698U (en) | Novel complete set grounding device for 220kV power transmission line | |
| CN202259738U (en) | Connecting terminal structure | |
| CN201853997U (en) | Multi-frequency vibration damper | |
| CN204282927U (en) | A kind of electric pole pull rope | |
| CN204349394U (en) | A kind of protection rope for conductor cross arm connecting device | |
| CN205657404U (en) | Wire pole cross arm | |
| CN202834394U (en) | Quick-mounting U-shaped clip for electric wire conduit of steel workshop | |
| CN202534972U (en) | Over-current clamping device | |
| CN202353155U (en) | Shockproof hammer used for large-section high voltage conductor | |
| CN105633888A (en) | Cross arm for transmission tower | |
| CN205637785U (en) | Wire pole hood | |
| CN203119415U (en) | Shockproof hammer | |
| CN204577634U (en) | Thrusting earthing clamp | |
| CN205829121U (en) | A kind of spark gap of tape jam instruction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325604 Xinguang Industrial Park, Liushi, Wenzhou, Zhejiang, Yueqing Co-patentee after: Gulifa Electric Corp. Patentee after: Gulifa Group Co., Ltd. Address before: 325604 Xinguang Industrial Zone 158, Yueqing City, Wenzhou City, Zhejiang Province Co-patentee before: GULIFA ELECTRICAL CO., LTD. Patentee before: Gulifa Group Co., Ltd. |
|
| CP03 | Change of name, title or address |