CN104966915A - Elbow type head ground wire hanging apparatus - Google Patents
Elbow type head ground wire hanging apparatus Download PDFInfo
- Publication number
- CN104966915A CN104966915A CN201510331631.6A CN201510331631A CN104966915A CN 104966915 A CN104966915 A CN 104966915A CN 201510331631 A CN201510331631 A CN 201510331631A CN 104966915 A CN104966915 A CN 104966915A
- Authority
- CN
- China
- Prior art keywords
- head
- joint
- screw rod
- action bars
- elbow
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/16—Earthing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention discloses an elbow type head ground wire hanging apparatus, comprising a connector A (2), an operating lever (6), a connector B (7), and a prolongation screw (11). The elbow type head ground wire hanging apparatus is characterized in that: the front end of the operating lever (6) is provided with the connector A (2), the connector A (2) is connected with an electroscope (4) through a connecting line (3), the electroscope (4) is arranged on the operating lever (6), the rear end of the operating lever (6) is connected with the connector B (7), and the connector B (7) is provided with the prolongation screw (11); the head of the connector A (2) is provided with a small operating head (12), the external part of the small operating head (12) is provided with a multifunctional adapter (1) in a matching way; the operating lever (6) is made by an insulating material; the head of the connector B (7) is provided with a small notch (8) and a large notch (13) which are arranged vertically. The elbow type head ground wire hanging apparatus of the present invention has the advantages of simple structure, convenient operation, high efficiency, practicability, safety and reliability.
Description
Technical field
The invention belongs to power industry technical field, relate in particular to the elbow head hanging earthing conductor device of the box equipment cable of a kind of electric power.
Background technology
Earth connection is that circuit on power system operation maintenance, maintenance and enlarging ensure workmen's personal safety necessaries; it plays the protection person and device security effect in electric power system; to its reasonable employment, be directly connected to the safety of electric power system O&M, maintainer and equipment.Ground connection is divided into working earthing and protective earthing, and working earthing completes in the construction period usually, and protective earthing majority is used in maintenance and enlarging, one of " safety measure " in work that Here it is.
In electric power system, when having physical connection or proximity band electric line place to carry out work with alive circuit, present current techique is all take power failure working method, the trouble free service done before starting working: power failure-electrical verification-installing earth connection, to reach closure construction, staff and equipment in the course of work is avoided not to be subject to the injury of not clear incoming call.
At present; ring main unit, cable branch box, the switch that lands are provided with earthed switch at outgoing line side usually, when city network has maintenance and enlarging communication, usually can disconnect body switch; close earthed switch after the true no-voltage of identification outgoing line side, thus reach safe working conditions.But actual conditions are not simple like this, in the electrical network supplying mutually to fall mutually, generally for and ensure power supply quality and improve power supply reliability, another power supply can be fed to apparatus body switch outgoing line side pile crown place, this just makes outgoing line side earthed switch to close, be operated under not closing safety ground situation and can not carry out, if in order to reach closed safety ground, meet condition of work, so will cut off more user, from and can not meet power supply quality and power supply reliability.In prior art, there is following problem in conventional device of connecting wires: structure is comparatively complicated, and simple operation is poor, inefficiency and have larger potential safety hazard, cannot meet existing Production requirement.
Summary of the invention
The object of the invention is to overcome above-mentioned shortcoming and a kind of structure provided is simple, easy to operate, highly effective, safe and reliable elbow head hanging earthing conductor device.
The object of the invention and solve its technical problem underlying and realize by the following technical solutions:
Elbow head hanging earthing conductor device of the present invention, comprise joint A, action bars, joint B, extend screw rod, wherein: action bars front end is provided with joint A, joint A is connected with electroscope by connecting line, electroscope is contained on action bars, action bars rear end is connected with joint B, joint B is provided with prolongation screw rod.
Above-mentioned elbow head hanging earthing conductor device, wherein: described joint A head is provided with little operating head, little operating head outside coordinates is equipped with multi-functional conversion head, and joint A is connected with action bars by internal cavities, is connected by screw between joint A and connecting line.
Above-mentioned elbow head hanging earthing conductor device, wherein: described little operating head is cuboid, the inside of multi-functional conversion head is provided with the cuboid cavity matched with little operating head.
Above-mentioned elbow head hanging earthing conductor device, wherein: described action bars is made up of insulating material.
Above-mentioned elbow head hanging earthing conductor device, wherein: described joint B head is provided with small-rabbet and large notch, and small-rabbet and large notch vertical arrangement.
Above-mentioned elbow head hanging earthing conductor device, wherein: described prolongation screw tip is provided with connecting screw rod, connecting screw rod bottom is connected with bluff body, bluff body is equipped with and ships and resell on another market, extend screw rod outside and dust cap is housed, extend the blind hole that screw rod tail is provided with interior hollow, blind hole center is provided with the screwed hole of a tooth in being.
The present invention compared with the existing technology has obvious advantage and beneficial effect.From above technical scheme, elbow head hanging earthing conductor device of the present invention, action bars front end is provided with joint A, joint A head is provided with little operating head, little operating head outside coordinates is equipped with multi-functional conversion head, joint A is connected with action bars by internal cavities, and little operating head is used for loading and unloading the rear resistance head of a rear resistance recessed kind; Multi-functional conversion head hinders the sleeve of protruding various rear resistance head after being used for changing handling, it is that housing is in order to branch sleeve in order to connect little operating head that inside arranges cuboid cavity; Joint A charcoal steel processing, internal cavities effect realizes joint A to be connected with the stable of action bars, and joint A hinders head installing/dismounting after being used for each model cable.Joint A is connected with electroscope by connecting line, and electroscope, for checking the favorite outer incoming call of work progress, carries out prompting in time.Action bars is made up of insulating material, contributes to realizing metallic member and human body is kept apart, kept a safe distance afterburning acting on.Action bars rear end is connected with joint B, joint B head is provided with small-rabbet and large notch, and small-rabbet and large notch vertical arrangement, small-rabbet is conducive to fixing with increasing when extending the shipping and reselling on another market and is effectively connected of screw rod, realizes action bars 360 ° rotation time delay long bolt simultaneously and not easily drops; Be connected with effective between bluff body when large notch conveniently extends screw rod installing/dismounting; Joint B charcoal steel processing, internal cavities effect realizes joint B to be connected with the stable of action bars, and joint B is for extending the installing/dismounting operation of screw rod.Joint B is provided with prolongation screw rod, extend screw tip and be provided with connecting screw rod, connecting screw rod bottom is connected with bluff body, bluff body is equipped with and ships and resell on another market, extend screw rod outside and dust cap is housed, extend screw rod tail and be provided with the blind hole of interior hollow, blind hole center is provided with the screwed hole of a tooth in being, wherein connecting screw rod effect nut directly can not be used fastening ground lead ear with during conventional earth wire insulating rod casing is narrow; Arrange bluff body to contribute to effectively being connected with action bars on the one hand, add and earth connection bayonet socket contact-making surface on the other hand, make earth connection contact-making surface better; Dust cap is then after extending connecting screw rod in screw rod and elbow-type head and be fastening, and sealing elbow-type head-tail makes dust can not enter elbow-type head inside, cleaning amount when the minimizing later stage recovers, and avoids causing elbow-type head electric discharge possibility because cleaning clean simultaneously; The blind hole extending the interior hollow of screw rod tail is in order to connecting screw rod upper cap nut headspace in elbow-type head, makes bottom surface good contact.Center internal thread tooth aperture effect is that connecting screw rod inner with elbow-type head is connected, is equivalent to a nut; Extend screw rod and achieve connecting screw rod in prolongation elbow-type head, facilitate installment work.In a word, structure of the present invention is simple, easy to operate, highly effective, safe and reliable, is applicable to promoting the use of of electric power box equipment cable elbow head ground wire mounting operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of joint A;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural representation of multi-functional conversion head;
Fig. 5 is the structural representation of joint B;
Fig. 6 is the cutaway view of Fig. 5 along AA line;
Fig. 7 is the vertical view of Fig. 5;
Fig. 8 is the structural representation extending screw rod;
Fig. 9 is the cutaway view of Fig. 8 along BB line;
Figure 10 is the vertical view of Fig. 8.
Identify in figure:
1, multi-functional conversion head; 2, joint A; 3, connecting line; 4, electroscope; 5, mounting strap; 6, action bars; 7, joint B; 8, small-rabbet; 9, ship and resell on another market; 10, dust cap; 11, screw rod is extended; 12, little operating head; 13, large notch; 14, connecting screw rod; 15, bluff body.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the elbow head hanging earthing conductor embodiment proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
See Fig. 1 to Figure 10, elbow head hanging earthing conductor device of the present invention, comprise joint A2, action bars 6, joint B7, extend screw rod 11, wherein: action bars 6 front end is provided with joint A2, joint A2 is connected with electroscope 4 by connecting line 3, electroscope 4 is contained on action bars 6, and action bars 6 rear end is connected with joint B7, joint B7 is provided with and extends screw rod 11.Described joint A2 head is provided with little operating head 12, and little operating head 12 outside coordinates is equipped with multi-functional conversion head 1, and joint A2 is connected with action bars 6 by internal cavities, is connected by screw between joint A2 and connecting line 3.Described little operating head 12 is cuboid, and the inside of multi-functional conversion head 1 is provided with the cuboid cavity matched with little operating head 12.Described action bars 6 is made up of insulating material.Described joint B7 head is provided with small-rabbet 8 and large notch 13, and small-rabbet 8 and large notch 13 vertical arrangement.Described prolongation screw rod 11 top is provided with connecting screw rod 14, connecting screw rod 14 bottom is connected with bluff body 15, bluff body 15 is equipped with and ships and resell on another market 9, extends screw rod 11 outside and dust cap 10 is housed, extend the blind hole that screw rod 11 afterbody is provided with interior hollow, blind hole center is provided with the screwed hole of a tooth in being.
Before using, operator is needed (work clothes, wear a safety helmet and insulating gloves, wear insulation boots), cooperation person (work clothes, wear a safety helmet) and monitor (work clothes, wear a safety helmet) each one, obtain scheduling hanging earthing conductor license after, check potential indicator but no-voltage instruction or scheduling examine load after start operation.The first step: open cable headend cabinet; Second step: remove cable bulkhead with the joint A2 of insulating bar 6 by operator; 3rd step: identify true no-voltage after connecting the line 3 of electroscope 4 on the connecting screw rod exposed; 4th step: prolongation screw rod 11 is connected with the joint B7 of insulating bar 6; 5th step: be connected by ground connection bayonet socket by the bluff body 15 extending screw rod 11, realizes bottom line mounting; 6th step: install dust cap 10.After treating end-of-job, order can restore to the original state on the contrary.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, anyly do not depart from technical solution of the present invention content, the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. an elbow head hanging earthing conductor device, comprise joint A(2), action bars (6), joint B(7), extend screw rod (11), it is characterized in that: action bars (6) front end is provided with joint A(2), joint A(2) be connected with electroscope (4) by connecting line (3), electroscope (4) is contained on action bars (6), action bars (6) rear end is connected with joint B(7), joint B(7) on be provided with extend screw rod (11).
2. elbow head hanging earthing conductor device as claimed in claim 1, it is characterized in that: described joint A(2) head is provided with little operating head (12), little operating head (12) outside coordinates is equipped with multi-functional conversion head (1), joint A(2) be connected with action bars (6) by internal cavities, joint A(2) and connecting line (3) between be connected by screw.
3. elbow head hanging earthing conductor device as claimed in claim 2, it is characterized in that: described little operating head (12) is cuboid, the inside of multi-functional conversion head (1) is provided with the cuboid cavity matched with little operating head (12).
4. elbow head hanging earthing conductor device as claimed in claim 1, is characterized in that: described action bars (6) is made up of insulating material.
5. elbow head hanging earthing conductor device as claimed in claim 1, is characterized in that: described joint B(7) head is provided with small-rabbet (8) and large notch (13), and small-rabbet (8) and large notch (13) vertical arrangement.
6. elbow head hanging earthing conductor device as claimed in claim 1, it is characterized in that: described prolongation screw rod (11) top is provided with connecting screw rod (14), connecting screw rod (14) bottom is connected with bluff body (15), bluff body is equipped with ship and resell on another market (9) by (15), extend screw rod (11) outside and dust cap (10) is housed, extend the blind hole that screw rod (11) afterbody is provided with interior hollow, blind hole center is provided with the screwed hole of a tooth in being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510331631.6A CN104966915A (en) | 2015-06-16 | 2015-06-16 | Elbow type head ground wire hanging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510331631.6A CN104966915A (en) | 2015-06-16 | 2015-06-16 | Elbow type head ground wire hanging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104966915A true CN104966915A (en) | 2015-10-07 |
Family
ID=54220917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510331631.6A Pending CN104966915A (en) | 2015-06-16 | 2015-06-16 | Elbow type head ground wire hanging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104966915A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585059A (en) * | 2020-04-03 | 2020-08-25 | 国网浙江台州市椒江区供电有限公司 | Grounding wire assembly with real-time electricity testing function |
| CN112467410A (en) * | 2020-10-22 | 2021-03-09 | 国网浙江诸暨市供电有限公司 | Grounding device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1588725A (en) * | 2004-09-15 | 2005-03-02 | 无锡市苏源锡能新技术开发有限公司 | Cable earthing tool of cable branch box |
| CN2737032Y (en) * | 2004-09-15 | 2005-10-26 | 江苏省电力公司无锡供电公司 | Cable joint dismantling tool for cable branch box |
| CN202050150U (en) * | 2011-05-14 | 2011-11-23 | 辽宁省电力有限公司营口供电公司 | Insulating operating lever for hanging ground wire |
| CN202059111U (en) * | 2011-05-10 | 2011-11-30 | 辽宁省电力有限公司沈阳供电公司 | Insulation dismounting tool for sealing cap of plug-in cable terminal |
| CN202906345U (en) * | 2012-10-19 | 2013-04-24 | 沧州供电公司 | Electric power system safety ground wire device |
| CN203056352U (en) * | 2013-02-04 | 2013-07-10 | 辽宁省电力有限公司本溪供电公司 | Ground wire operating lever additionally provided with live-line alarm |
| CN203434310U (en) * | 2013-09-09 | 2014-02-12 | 云南玉溪中汇电力设备有限责任公司 | Low-voltage grounding wire operating lever |
| CN203491471U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Anti-error type electric ground wire operating lever |
| CN204011803U (en) * | 2014-07-15 | 2014-12-10 | 国家电网公司 | A kind of cable end grounding wire device |
| CN204858002U (en) * | 2015-06-16 | 2015-12-09 | 贵阳供电局 | Elbow head articulates ground wire device |
-
2015
- 2015-06-16 CN CN201510331631.6A patent/CN104966915A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1588725A (en) * | 2004-09-15 | 2005-03-02 | 无锡市苏源锡能新技术开发有限公司 | Cable earthing tool of cable branch box |
| CN2737032Y (en) * | 2004-09-15 | 2005-10-26 | 江苏省电力公司无锡供电公司 | Cable joint dismantling tool for cable branch box |
| CN202059111U (en) * | 2011-05-10 | 2011-11-30 | 辽宁省电力有限公司沈阳供电公司 | Insulation dismounting tool for sealing cap of plug-in cable terminal |
| CN202050150U (en) * | 2011-05-14 | 2011-11-23 | 辽宁省电力有限公司营口供电公司 | Insulating operating lever for hanging ground wire |
| CN202906345U (en) * | 2012-10-19 | 2013-04-24 | 沧州供电公司 | Electric power system safety ground wire device |
| CN203056352U (en) * | 2013-02-04 | 2013-07-10 | 辽宁省电力有限公司本溪供电公司 | Ground wire operating lever additionally provided with live-line alarm |
| CN203434310U (en) * | 2013-09-09 | 2014-02-12 | 云南玉溪中汇电力设备有限责任公司 | Low-voltage grounding wire operating lever |
| CN203491471U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Anti-error type electric ground wire operating lever |
| CN204011803U (en) * | 2014-07-15 | 2014-12-10 | 国家电网公司 | A kind of cable end grounding wire device |
| CN204858002U (en) * | 2015-06-16 | 2015-12-09 | 贵阳供电局 | Elbow head articulates ground wire device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585059A (en) * | 2020-04-03 | 2020-08-25 | 国网浙江台州市椒江区供电有限公司 | Grounding wire assembly with real-time electricity testing function |
| CN112467410A (en) * | 2020-10-22 | 2021-03-09 | 国网浙江诸暨市供电有限公司 | Grounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |