CN202308365U - Personal protective earth wire - Google Patents
Personal protective earth wire Download PDFInfo
- Publication number
- CN202308365U CN202308365U CN 201120287323 CN201120287323U CN202308365U CN 202308365 U CN202308365 U CN 202308365U CN 201120287323 CN201120287323 CN 201120287323 CN 201120287323 U CN201120287323 U CN 201120287323U CN 202308365 U CN202308365 U CN 202308365U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- wire clamp
- lead wire
- clamp
- protective earth
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 24
- 244000061408 Eugenia caryophyllata Species 0.000 claims description 9
- 235000016639 Syzygium aromaticum Nutrition 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model relates to a personal protective earth wire, which comprises an earth clamp, a lead wire clamp, an earth wire and an insulated tail rope, wherein the earth wire is connected between the earth clamp and the lead wire clamp, and the insulated tail rope is connected to one end of the lead wire clamp; the lead wire clamp comprises two symmetrical splints which are connected rotatably, a switch valve connected between the two splints and used for controlling the lead wire clamp to close and a spring connected between the two splints and used for enabling the lead wire clamp to close, wherein an insulated pull rope is fixedly connected to the other end of the lead wire clamp. The insulated pull rope is fixedly connected to the head of any splint, the lead wire clamp can be vertically arranged on the ground when a lead wire is earthed, and heads of the splints are positioned above tail parts of the splints, the lead wire clamp is arranged below the lead wire, the lead wire clamp is easier and more accurate to clamp the lead wire by pulling the insulated pull rope, and thus lead wire earthing is realized.
Description
Technical field
the utility model relates to a kind of individual protective earth line, relates in particular to a kind of top uncoupling type individual protective earth line.
Background technology
transmission line power failure operation, first hanging earthing conductor at the circuit two ends, the operating personnel in operation with individual protective earth line once more with lead ground connection, hurt sb.'s feelings with anti-induced electrical.Articulating individual protective earth line is a basic fundamental measure that guarantees safety in the transmission line power failure operation.The transparent sheath multiply annealed copper wire of individual's protective earth line, the one of which end through wire clamp is connected with lead, the other end is connected with iron tower through the ground connection chuck, makes lead maintenance earth potential, with the induced electricity on the elimination lead, guarantees operating personnel's safety.Open Side Down for the individual protective earth line wire clamp of tradition, utilizes insulation stay cord pilot chuck to come the impact switch valve during operation, and switch valve flicks rear spring and outwards supports, and wire clamp is clamped lead.But when articulating individual protective earth line; The wire clamp easy shaking of backguy control, the difficult lead of aiming at, especially when lead not under cross-arm (like big corner pole; Lead location departs under the operating personnel about 1-2 rice); Then more difficult the aligning clamped lead, increased work high above the ground personnel's labour intensity and difficulty, the also corresponding increase of potential safety hazard.
Summary of the invention
the utility model purpose provides a kind of simple to operate and safe individual protective earth line.
in order to achieve the above object; The technical scheme that the utility model adopted is: a kind of individual protective earth line; The insulation tail rope that it comprises ground connection chuck, wire clamp, be connected earth connection between ground connection chuck and the wire clamp and be connected wire clamp one end; Described wire clamp comprises two symmetries and clamping plate that be rotatably connected, be connected between two clamping plate and be used for the closed switch valve of pilot folder and be connected the spring that makes wire clamp closed between two clamping plate, and the wire clamp other end is fixedly connected with the insulation stay cord.
further; Each described clamping plate comprises curved wire clamp, be connected to being used for the clamping plate head of lead lead-in conductor chuck and pushing against the clamping plate afterbody on spring of wire clamp two ends; Two described clamping plate afterbody ends offer through wires hole; Described insulation tail rope one end is equipped with Slipped Clove Hitch, and Slipped Clove Hitch is set in the through wires hole, and described insulation stay cord is fixed on the clamping plate head end of any clamping plate.
nearlyer step; Two described clamping plate are respectively first clamping plate and second clamping plate; Be fixed with bumping post on the clamping plate afterbody of described second clamping plate; Curved and its edge of described switch valve offers arc-shaped slot, and described switch valve one end rotates with the clamping plate afterbody of first clamping plate and is connected, and described draw-in groove load is located on the bumping post.
are optimized; Two described clamping plate are respectively first clamping plate and second clamping plate; Be fixed with the connecting plate that is connected first clamping plate and second clamping plate on the clamping plate afterbody of described first clamping plate and second clamping plate; Be equipped with connecting axle in the described connecting plate, described first clamping plate and second clamping plate are that rotating shaft rotates and is connected with the connecting axle, and described spring housing is located on the connecting axle and its two ends push against on two clamping plate afterbodys.
are provided with roller for unloading earth connection more easily in two described through wires holes, and described roller is oppositely arranged, and the Slipped Clove Hitch of described insulation tail rope is set in outside two rollers.
the utlity model has following advantage owing to adopt technique scheme: be fixedly connected the insulation stay cord on the clamping plate head arbitrarily, when articulating individual protective earth line; Utilize the insulation stay cord that is fixedly connected on the clamping plate head; Wire clamp is placed the lead below, make the wire clamp opening this moment upwards, pulling insulation stay cord; Make wire clamp clamp lead more easily more accurately, realize lead ground connection.
Description of drawings
Accompanying drawing 1 is the front view of the utility model;
Accompanying drawing 2 is the left view of the utility model;
Accompanying drawing 3 is the method for using sketch map of the utility model;
wherein: 1, ground connection chuck; 2, wire clamp; 3, earth connection; 4, insulation tail rope; 5, insulation stay cord; 6, lead; 21, clamping plate; 22, switch valve; 23, spring; 211, wire clamp; 212, clamping plate head; 213, clamping plate afterbody; 214, first clamping plate; 215, second clamping plate; 216, connecting plate; 217, connecting axle; 221, draw-in groove; 2131, through wires hole; 2132, roller; 2151, bumping post.
Embodiment
describe the preferred specific embodiment of the utility model below in conjunction with accompanying drawing.
like Fig. 1, shown in 2, this individual protective earth line comprises ground connection chuck 1, wire clamp 2, be connected earth connection 3 between ground connection chuck 1 and the wire clamp 2 and be connected wire clamp 2 one ends insulation tail rope 4, be fixedly connected on wire clamp 2 other ends insulation stay cord 5.
described wire clamp 2 comprises clamping plate two symmetries and that be rotatably connected 21, be connected between two clamping plate 21 and be used for the closed switch valve 22 of pilot folder 2 and be connected the spring 23 that makes wire clamp 2 closed between two clamping plate 21.
two described clamping plate 21 are respectively first clamping plate 214 and second clamping plate 215; First clamping plate 214 and second clamping plate 215 include curved wire clamp 211, be connected to being used for the clamping plate head 212 of lead lead-in conductor chuck 211 and pushing against the clamping plate afterbody 213 on spring 23 of wire clamp 211 two ends; Two described clamping plate afterbody 213 ends offer through wires hole 2131; Described insulation tail rope 4 one ends are equipped with Slipped Clove Hitch; Slipped Clove Hitch is set in the through wires hole 2131, and described insulation stay cord 5 is fixed on clamping plate head 212 ends of any clamping plate 21.
Be fixed with curved and its edge of the described switch valve of bumping post 2,151 22 on the clamping plate afterbody 213 of
described second clamping plate 215 and offer arc-shaped slot 221; Described switch valve 22 1 ends rotate with the clamping plate afterbody 213 of first clamping plate 214 and are connected, and described draw-in groove 221 loads are located on the bumping post 2151; Be fixed with the connecting plate 216 that is connected first clamping plate 214 and second clamping plate 215 on the clamping plate afterbody 213 of described first clamping plate 214 and second clamping plate 215; Be equipped with connecting axle 217 in the described connecting plate 216; Described first clamping plate 214 and second clamping plate 215 are that rotating shaft rotates and is connected with connecting axle 217, and described spring 23 is set on the connecting axle 217 and its two ends push against on two clamping plate afterbodys 213.
Be provided with roller 2132 in
two described through wires holes 2131, described roller 2132 is oppositely arranged, and the Slipped Clove Hitch of described insulation tail rope 4 is set in outside two rollers 2132.
with before the lead ground connection, the operator carries the stay cord 5 that insulate wire clamp 2 is placed lead 6 belows, packs up insulation stay cord 5 then; Make lead 6 between two clamping plate heads 212, continue to tighten up insulation stay cord 5, when lead 6 touches switch valve 22; Switch valve 22 separates with bumping post 2151; Spring 23 pushes clamping plate afterbody 213 to both sides simultaneously, makes wire clamp 211 clamp lead 6, accomplishes the work of lead ground connection; When maintenance activity finishes, tighten up insulation tail rope 4, clamping plate head 212 is positioned at clamping plate afterbody 213 belows at this moment, and along with insulation tail rope 4 tightens up, two clamping plate afterbodys 213 also draw in thereupon, and two clamping plate heads 212 separate simultaneously, and wire clamp 2 just can be separated with lead 6.Even lead 6 is not under the operator, but also whipping wire clamp 2 makes it easily fasten lead 6 and then clamps lead 6.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this; Can not limit the protection range of the utility model with this, all equivalences of being done according to the utility model spirit change or modification all should be encompassed within the protection range of the utility model.
Claims (5)
1. individual protective earth line; The insulation tail rope (4) that it comprises ground connection chuck (1), wire clamp (2), be connected earth connection (3) between ground connection chuck (1) and the wire clamp (2) and be connected wire clamp (2) one ends; Described wire clamp (2) comprises two symmetries and clamping plate that be rotatably connected (21), be connected between two clamping plate (21) and be used for the closed switch valve (22) of pilot folder (2) and be connected the spring (23) that makes wire clamp (2) closed between two clamping plate (21), and it is characterized in that: wire clamp (2) other end is fixedly connected with the stay cord (5) that insulate.
2. individual protective earth line according to claim 1; It is characterized in that: each described clamping plate (21) comprises curved wire clamp (211), be connected to being used for the clamping plate head (212) of lead lead-in conductor chuck (211) and pushing against the clamping plate afterbody (213) on spring (23) of wire clamp (211) two ends; Two described clamping plate afterbodys (213) end offers through wires hole (2131); Described insulation tail rope (4) one ends are equipped with Slipped Clove Hitch; Slipped Clove Hitch is set in the through wires hole (2131), and described insulation stay cord (5) is fixed on clamping plate head (212) end of any clamping plate (21).
3. individual protective earth line according to claim 2; It is characterized in that: two described clamping plate (21) are respectively first clamping plate (214) and second clamping plate (215); Be fixed with curved and its edge of the described switch valve of bumping post (2151) (22) on the clamping plate afterbody (213) of described second clamping plate (215) and offer arc-shaped slot (221); Described switch valve (22) one ends rotate with the clamping plate afterbody (213) of first clamping plate (214) and are connected, and described draw-in groove (221) load is located on the bumping post (2151).
4. individual protective earth line according to claim 2; It is characterized in that: two described clamping plate (21) are respectively first clamping plate (214) and second clamping plate (215); Be fixed with the connecting plate (216) that is connected first clamping plate (214) and second clamping plate (215) on the clamping plate afterbody (213) of described first clamping plate (214) and second clamping plate (215); Be equipped with connecting axle (217) in the described connecting plate (216); Described first clamping plate (214) and second clamping plate (215) are that rotating shaft rotates and is connected with connecting axle (217), and described spring (23) is set in that connecting axle (217) is gone up and its two ends push against on two clamping plate afterbodys (213).
5. according to claim 3 or 4 described individual protective earth lines; It is characterized in that: be provided with roller (2132) in two described through wires holes (2131); Described roller (2132) is oppositely arranged, and the Slipped Clove Hitch of described insulation tail rope (4) is set in outside two rollers (2132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120287323 CN202308365U (en) | 2011-08-09 | 2011-08-09 | Personal protective earth wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120287323 CN202308365U (en) | 2011-08-09 | 2011-08-09 | Personal protective earth wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202308365U true CN202308365U (en) | 2012-07-04 |
Family
ID=46377189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120287323 Expired - Lifetime CN202308365U (en) | 2011-08-09 | 2011-08-09 | Personal protective earth wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202308365U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904081A (en) * | 2012-10-19 | 2013-01-30 | 沧州供电公司 | Grounding wire safety operation device in power construction |
| CN103022745A (en) * | 2012-12-11 | 2013-04-03 | 辽宁省电力有限公司朝阳供电公司 | Hooking type grounding wire for power transmission line and method for achieving flexible connection through same |
| CN103166014A (en) * | 2013-04-02 | 2013-06-19 | 山东电力集团公司枣庄供电公司 | Full-angle convenient conducting wire and ground wire hooking tool |
| CN104201490A (en) * | 2014-08-01 | 2014-12-10 | 国家电网公司 | Throwing and hanging type grounding wire clamp of high-voltage line |
| CN105932444A (en) * | 2016-05-01 | 2016-09-07 | 国网山东省电力公司枣庄供电公司 | Novel ground wire preventing inducted electricity damage |
| CN109687191A (en) * | 2018-12-07 | 2019-04-26 | 金华送变电工程有限公司 | A kind of portable individual safety wire |
| CN112151984A (en) * | 2020-07-29 | 2020-12-29 | 金华送变电工程有限公司 | Personal security wire chuck |
-
2011
- 2011-08-09 CN CN 201120287323 patent/CN202308365U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904081A (en) * | 2012-10-19 | 2013-01-30 | 沧州供电公司 | Grounding wire safety operation device in power construction |
| CN103022745A (en) * | 2012-12-11 | 2013-04-03 | 辽宁省电力有限公司朝阳供电公司 | Hooking type grounding wire for power transmission line and method for achieving flexible connection through same |
| CN103022745B (en) * | 2012-12-11 | 2015-04-29 | 辽宁省电力有限公司朝阳供电公司 | Hooking type grounding wire for power transmission line and method for achieving flexible connection through same |
| CN103166014A (en) * | 2013-04-02 | 2013-06-19 | 山东电力集团公司枣庄供电公司 | Full-angle convenient conducting wire and ground wire hooking tool |
| CN104201490A (en) * | 2014-08-01 | 2014-12-10 | 国家电网公司 | Throwing and hanging type grounding wire clamp of high-voltage line |
| CN105932444A (en) * | 2016-05-01 | 2016-09-07 | 国网山东省电力公司枣庄供电公司 | Novel ground wire preventing inducted electricity damage |
| CN109687191A (en) * | 2018-12-07 | 2019-04-26 | 金华送变电工程有限公司 | A kind of portable individual safety wire |
| CN112151984A (en) * | 2020-07-29 | 2020-12-29 | 金华送变电工程有限公司 | Personal security wire chuck |
| CN112151984B (en) * | 2020-07-29 | 2022-02-22 | 金华送变电工程有限公司 | Personal security wire chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER COMPANY STATE GRID CORPORAT Effective date: 20121128 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121128 Address after: 215004 No. three Xiang Xiang Road, Suzhou, Jiangsu, 458 Patentee after: Suzhou Power Supply Co., Ltd. of Jiangsu Electric Power Company Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 215004 No. three Xiang Xiang Road, Suzhou, Jiangsu, 458 Patentee before: Suzhou Power Supply Co., Ltd. of Jiangsu Electric Power Company |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |