CN201266688Y - Electrified lapping wire connector for power distribution electric network - Google Patents
Electrified lapping wire connector for power distribution electric network Download PDFInfo
- Publication number
- CN201266688Y CN201266688Y CNU2008201633069U CN200820163306U CN201266688Y CN 201266688 Y CN201266688 Y CN 201266688Y CN U2008201633069 U CNU2008201633069 U CN U2008201633069U CN 200820163306 U CN200820163306 U CN 200820163306U CN 201266688 Y CN201266688 Y CN 201266688Y
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- China
- Prior art keywords
- gliding fastener
- gliding
- fastener
- hook rack
- lead
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Abstract
The utility model discloses a power distribution grid electrified lapping wire connector, which comprises a hook rack (1), a first sliding wire clamp (2) and a second sliding wire clamp (3). The first sliding wire clamp and the second sliding wire clamp can slide up and down inside a vertical arm of the hook rack under the function of a sliding mechanism; when sliding upward, the first sliding wire clamp is mutually matched with a hook (11) on the top part of the hook rack to form a first conductor clamping part (4); and when sliding upward, the second sliding wire clamp is mutually matched with the first sliding wire clamp to form a second conductor clamping part (5). The connector can match with a hetero-typed wire clamp to be used in high voltage live line work and lead lapping operation. The adoption of the connector with the design of double lead clamping parts can effectively complete the lapping of lead electrified bypass, thus not only increasing the safety of live line work, but also having convenience and practicability.
Description
Technical field
The utility model relates to a kind of distrbution network live line working utensil, particularly a kind of jockey that is used for the operation of voltage levels overhead distribution live line working lead overlap joint.
Background technology
In recent years, along with the raising that power supply reliability requires, the frequency of live line working also increases comparatively fast, and to take lead-in wire be important step in the live line working work and tear open, and the safety that guarantees this link is the key factor that the promotion live line working is carried out.
The charged lead-in wire overlap joint method of operation of using at present mainly contains two kinds:
A kind of is to adopt the explosion class of U.S. import AMP Inc. to carve the molded lines folder to connect lead-in wire, this product has certain practicality, but its cost is several times of common special-shaped wire clamp, and the comparatively loaded down with trivial details and explosive that its explosion is used of method of operation is deposited certain potential safety hazard.In addition, owing to directly need match different model wire clamp and the blasting explosive that matches at different lines, this has also brought inconvenience to real work.
Another kind is to adopt special-shaped wire clamp overlap joint lead-in wire mode; because lead, wire clamp separate with lead-in wire; cause wire clamp to fall easily to injure by a crashing object personnel or and vehicle, and through regular meeting conscious or occur unconsciously one hand steered pin special-shaped wire clamp on the other hand contact lead-wire make it the generation of the violation phenomenon that contacts with wire clamp.Safety requirements 8.4.1.5 regulation according to live line working in State Grid Corporation of China's " electric power safety working regulation ": two broken ends of lead of forbidding to contact access failure simultaneously or having disconnected, in case human body seals in circuit.
Summary of the invention
For solving the above-mentioned defective of prior art, the inventor is through studying and test discovery repeatedly, if can in the overlap joint process of special-shaped wire clamp, carry out bypass with fastening means, can not only reduce operating cost, can also improve the fail safe and the operating efficiency of live line working greatly.For this reason, the utility model provides a kind of distrbution network charged overlap joint wiring connector, and this connector can cooperate with special-shaped wire clamp and be used for the operation of high-voltage hot-line work lead-in wire overlap joint, can provide a kind of simple to operate, cost ideal, safe and reliable and operational method that applicability is wide.
For realizing above-mentioned technical purpose, the utility model adopts following technical scheme:
The charged overlap joint wiring connector of a kind of distrbution network comprises hook rack, first gliding fastener and second gliding fastener, and first gliding fastener and second gliding fastener can slide up and down in the upright arm inboard of hook rack under the effect of coasting mechanism; When first gliding fastener upwards slides, complement each other to form the first lead clamping part between the hook at first gliding fastener and hook rack top, when second gliding fastener upwards slides, complement each other to form the second lead clamping part between second gliding fastener and first gliding fastener.
Preferably, described first gliding fastener is a U type gliding fastener, the U type of first gliding fastener bottom cooperates with the upright arm inner slide of hook rack, and second gliding fastener can slide up and down between double wall and the lower support wall reaching the standard grade reaching the standard grade between double wall and the lower support wall also of first gliding fastener; The first lead retaining part is between the hook at the reach the standard grade double wall and the hook rack top of first gliding fastener, and the second lead retaining part is reached the standard grade between the double wall in second gliding fastener and first gliding fastener.
Preferably, offer screw on the described hook rack base, one external screw rod passes this screw and is bolted on the hook rack, first gliding fastener is fixed on this external screw rod top, the external screw rod bottom is fixed on the insulation lever, the insulation lever can make first gliding fastener slide up and down along hook rack in the rotation; Offer screw on the lower support wall of first gliding fastener, one inner screw passes this screw and is bolted on first gliding fastener, second gliding fastener is fixed in the top of this inner screw, described inner screw is nested in the external screw rod and its bottom is fixed on down on the insulation lever, turn over down the insulation lever, second gliding fastener is slided up and down between double wall and the lower support wall reaching the standard grade of first gliding fastener.
The beneficial effects of the utility model are: adopt the connector of above-mentioned two-conductor line clamping part design, can finish the charged bypass overlap joint of lead-in wire effectively, both increased the fail safe of live line working, and convenient and practical again.In addition, carve molded lines folder mode of operation with the explosion class and compare, charged overlap joint wiring connector of the present utility model does not have the security risk of carrying, storing.
Description of drawings
Fig. 1 is the structural representation of a kind of electrification in high voltage overlap joint wiring connector embodiment;
Fig. 2 is the end view of Fig. 1.
Among the figure: 1-hook rack, 11-hook, 12-hook rack base, 13-reinforcement, 2-first gliding fastener, the 21-double wall of reaching the standard grade, 22-lower support wall, 23-U type chute, 24-groove, 3-second gliding fastener, the 4-first lead clamping part, the 5-second lead clamping part, the 6-external screw rod, the 7-inner screw, the last insulation of 8-lever, 9-be the insulation lever down.
Embodiment
Below, in conjunction with the accompanying drawings embodiment of the present utility model is described further.
As shown in the figure, the charged overlap joint wiring connector of the distrbution network of present embodiment comprises hook rack 1, first gliding fastener 2 and second gliding fastener of being made by good metallic conductor 3.First gliding fastener 2 is a U type gliding fastener, and the outside of its U type bottom is provided with U type groove 23 and cooperates with the arm of force inner slide of hook rack, so that the inboard secure fit of the arm of force and the smooth and easy slip of first gliding fastener 2 and hook rack.Offer screw on the base 12 of hook rack 1, external screw rod 6 passes this screw and is screwed onto on the hook rack 1, the lower support wall 22 of first gliding fastener is fixed on this external screw rod top, the bottom of external screw rod 6 is fixed on the insulation lever 8, insulation lever 8 in the rotation can make first gliding fastener 2 slide up and down along hook rack.On the lower support wall 22 of first gliding fastener, also offer screw, inner screw 7 passes this screw and is screwed onto on first gliding fastener 2, second gliding fastener 3 is the top of inner screw 7 fixedly, inner screw 7 is nested in the external screw rod 6, and the bottom of inner screw 7 is fixed on down on the insulation lever 9, rotate insulation lever 9 down, second gliding fastener 3 is slided up and down between double wall 21 and the lower support wall 22 reaching the standard grade.
When first gliding fastener 2 upwards slides, complement each other to form the first lead clamping part 4 between hook 11 bottom surfaces of reach the standard grade double wall 21 end faces and the hook rack of first gliding fastener, be used for clamping live wire O '; When second gliding fastener upwards slided, the second lead clamping part 5 was exempted to complement each other to form in 21 ends of double wall of reaching the standard grade of the end face of second gliding fastener 3 and first gliding fastener, is used for clamping lead O to be overlapped ".Further, be the more effective lead that clamps, can be provided with groove 24 on the end face of the clamping face of the described first lead clamping part and the second lead clamping part as the end face of linking up with 11 arc bottom surface, the double wall 21 of reaching the standard grade or bottom surface, second gliding fastener 3.
In addition, for strengthening the intensity of hook rack, can reinforcement 13 be set at the hook rack lateral wall.
The operating process of the charged overlap joint wiring connector of the distrbution network of present embodiment is briefly described below:
In the 10kV hot line job operation: at first, by rotating down insulation lever 9, with the other lead fixed that connects of need in the second lead clamping part 5; Then, will link up with 11 and be articulated on the live wire, form equipotential thus, and pass through rotation again and go up insulation lever 8, live wire is fixed in the first lead clamping part 4 of hook 11 and first gliding fastener top formation.On this basis, the operating personnel can utilize easily traditional method of operation by special-shaped wire clamp with two lead fixed that had been installed on already on the described charged overlap joint wiring connector.After determining that overlap joint is infallible, more respectively by the upper and lower insulation lever of reverse rotation, can unclamp being connected of charged overlap joint wiring connector and lead, remove this charged overlap joint connector.Reach the purpose of charged overlap joint lead.
For finishing the compounding practice with special-shaped wire clamp effectively, the first lead clamping part of described charged overlap joint wiring connector and the centre-to-centre spacing I of the second lead clamping part are consistent with the centre-to-centre spacing of the special-shaped wire clamp first lead clamping part and the second lead clamping part, and promptly the clamping wire clamp should be on a horizontal line.
Cited in the above-mentioned embodiment only is a kind of by adopting upper and lower insulation lever to carry out distrbution network that the first and second lead clamping parts regulate respectively with charged overlap joint wiring connector, flesh and blood of the present utility model is not construed as limiting.The person of an ordinary skill in the technical field can make an amendment or is out of shape after reading this specification aforesaid concrete real-time mode, but does not deviate from essence of the present utility model and scope.As include but not limited to following modification or distortion situation: slide up and down in the upright arm inboard of hook rack for making first gliding fastener 2 and second gliding fastener 3, to regulate the first and second lead clamping parts, can on the arm of force of hook rack, coasting mechanism be set, or on the base of hook rack, coasting mechanism is set, coasting mechanism can be the mode that adopts chute, guide groove, also can adopt modes such as screw rod rotation.When adopting the screw rod rotation mode, also available one thoroughly does away with the upper and lower insulation lever that the edge lever substitutes present embodiment, combine with double-screw structure, finish adjusted in concert to the first and second lead clamping parts, that is: inside and outside screw rod is all fixed on the same eradication edge lever, by being rotated in the forward this insulation lever, forward is regulated the first and second lead clamping parts simultaneously, be somebody's turn to do the insulation lever by reverse rotation, can oppositely regulate the first and second lead clamping parts simultaneously.
Claims (7)
1, the charged overlap joint wiring connector of a kind of distrbution network, it is characterized in that comprising hook rack (1), first gliding fastener (2) and second gliding fastener (3), first gliding fastener and second gliding fastener can slide up and down in the upright arm inboard of hook rack under the coasting mechanism effect; When first gliding fastener upwards slides, the hook at first gliding fastener and hook rack top (11) complements each other to form the first lead clamping part (4), when second gliding fastener upwards slided, second gliding fastener and first gliding fastener complemented each other to form the second lead clamping part (5).
2, the charged overlap joint wiring connector of distrbution network as claimed in claim 1, it is characterized in that: described first gliding fastener (2) is a U type gliding fastener, the U type of first gliding fastener bottom cooperates with the upright arm inner slide of hook rack, and second gliding fastener (3) is positioned between the double wall of reaching the standard grade (21) of first gliding fastener and the lower support wall (22) also and can slides up and down between double wall and the lower support wall reaching the standard grade; The first lead retaining part is between the hook (11) at the double wall of reaching the standard grade (21) of first gliding fastener and hook rack top, and the second lead retaining part is between the double wall of reaching the standard grade (21) of second gliding fastener (3) and first gliding fastener.
3, the charged overlap joint wiring connector of distrbution network as claimed in claim 2, it is characterized in that: offer screw on the described hook rack base (12), one external screw rod (6) passes this screw and is bolted on the hook rack (1), first gliding fastener is fixed on this external screw rod top, the external screw rod bottom is fixed on the insulation lever (8), the insulation lever can make first gliding fastener slide up and down along hook rack in the rotation; Offer screw on the lower support wall (22) of first gliding fastener, one inner screw (7) passes this screw and is bolted on first gliding fastener (2), second gliding fastener (3) is fixed in the top of this inner screw, described inner screw is nested in the external screw rod and its bottom is fixed on down on the insulation lever (9), turn over down the insulation lever, second gliding fastener is slided up and down between double wall and the lower support wall reaching the standard grade of first gliding fastener.
4, the charged overlap joint wiring connector of distrbution network as claimed in claim 3 is characterized in that: described first gliding fastener outside is provided with U type chute (23), and this U type chute cooperates with the upright arm inner slide of hook rack.
5, as claim 1 or the charged overlap joint wiring connector of 2 or 3 or 4 described distrbution networks, it is characterized in that: the centre-to-centre spacing of the centre-to-centre spacing (I) of the described first lead clamping part and the second lead clamping part and the special-shaped wire clamp first lead clamping part that is used with described connector and the second lead clamping part is consistent.
6, the charged overlap joint wiring connector of distrbution network as claimed in claim 5 is characterized in that: the clamping face of the described first lead clamping part and the second lead clamping part is provided with groove (24).
7, the charged overlap joint wiring connector of distrbution network as claimed in claim 6, it is characterized in that: the lateral wall of described hook rack is provided with reinforcement (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201633069U CN201266688Y (en) | 2008-08-28 | 2008-08-28 | Electrified lapping wire connector for power distribution electric network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201633069U CN201266688Y (en) | 2008-08-28 | 2008-08-28 | Electrified lapping wire connector for power distribution electric network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201266688Y true CN201266688Y (en) | 2009-07-01 |
Family
ID=40833063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201633069U Expired - Fee Related CN201266688Y (en) | 2008-08-28 | 2008-08-28 | Electrified lapping wire connector for power distribution electric network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201266688Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752689B (en) * | 2010-01-29 | 2011-11-02 | 河北省电力公司超高压输变电分公司 | Ascent-free remote control overhead wire clamper |
| CN102916364A (en) * | 2012-11-05 | 2013-02-06 | 衡水供电公司 | Live line insulated locking lever, and method for installing and disassembling lead |
| CN103001007A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Unilateral connection cable clamp |
| CN103001016A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Multifunctional one-way cable clamp |
| CN103022748A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Cable connecting clamp |
| CN103022750A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Connecting wire clamp for thick and thin cables |
| CN103683056A (en) * | 2013-12-10 | 2014-03-26 | 国家电网公司 | Insulating lock rod structure for preventing wire from falling off |
| CN103944031A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Grounding wire operating rod |
| CN104124540A (en) * | 2014-06-13 | 2014-10-29 | 江苏省电力公司江阴市供电公司 | Portable power construction grounding device |
| CN109742626A (en) * | 2019-02-28 | 2019-05-10 | 广州供电局有限公司 | Drainage thread auxiliary mounting tool |
| CN114284765A (en) * | 2021-12-03 | 2022-04-05 | 国网上海市电力公司 | Automatic wiring fitting for live wiring of distribution network line |
-
2008
- 2008-08-28 CN CNU2008201633069U patent/CN201266688Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752689B (en) * | 2010-01-29 | 2011-11-02 | 河北省电力公司超高压输变电分公司 | Ascent-free remote control overhead wire clamper |
| CN102916364A (en) * | 2012-11-05 | 2013-02-06 | 衡水供电公司 | Live line insulated locking lever, and method for installing and disassembling lead |
| CN103022750B (en) * | 2012-12-27 | 2015-10-28 | 广州番禺电缆集团有限公司 | A kind of thickness cable connecting clamp |
| CN103001007A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Unilateral connection cable clamp |
| CN103022748A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Cable connecting clamp |
| CN103022750A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Connecting wire clamp for thick and thin cables |
| CN103001016A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Multifunctional one-way cable clamp |
| CN103001016B (en) * | 2012-12-27 | 2015-05-20 | 广州番禺电缆集团有限公司 | Multifunctional one-way cable clamp |
| CN103022748B (en) * | 2012-12-27 | 2015-04-08 | 广州番禺电缆集团有限公司 | Cable connecting clamp |
| CN103001007B (en) * | 2012-12-27 | 2015-02-18 | 广州番禺电缆集团有限公司 | Unilateral connection cable clamp |
| CN103683056A (en) * | 2013-12-10 | 2014-03-26 | 国家电网公司 | Insulating lock rod structure for preventing wire from falling off |
| CN103944031A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Grounding wire operating rod |
| CN103944031B (en) * | 2014-05-05 | 2016-03-09 | 国家电网公司 | Ground wire operating lever |
| CN104124540A (en) * | 2014-06-13 | 2014-10-29 | 江苏省电力公司江阴市供电公司 | Portable power construction grounding device |
| CN109742626A (en) * | 2019-02-28 | 2019-05-10 | 广州供电局有限公司 | Drainage thread auxiliary mounting tool |
| CN114284765A (en) * | 2021-12-03 | 2022-04-05 | 国网上海市电力公司 | Automatic wiring fitting for live wiring of distribution network line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20160828 |