CN106450836A - Low voltage ground wire set - Google Patents
Low voltage ground wire set Download PDFInfo
- Publication number
- CN106450836A CN106450836A CN201611068498.0A CN201611068498A CN106450836A CN 106450836 A CN106450836 A CN 106450836A CN 201611068498 A CN201611068498 A CN 201611068498A CN 106450836 A CN106450836 A CN 106450836A
- Authority
- CN
- China
- Prior art keywords
- shell fragment
- thread tension
- tension disc
- low
- vertical portion
- 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.)
- Granted
Links
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
- 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
- H01R11/22—End pieces terminating in a spring clip
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a low voltage ground wire set and relates to the technical field of a grounding device. The ground wire set includes five ground rods, wherein each ground rod is provided with a ground lead; and free ends of the five ground leads are fixedly connected, and then are connected with one end of one ground wire. As the ground wire set includes five ground rods, the ground wire set can satisfy the ground requirement for five-wire low voltage line construction. Therefore, with the low voltage ground wire set, the operation time is saved; the work efficiency is improved; the power cut and delivery time is reduced; and the economic benefit is improved.
Description
Technical field
The present invention relates to grounding device technical field, more particularly to a kind of it is suitable on the five line low-voltage circuits with street lamp
The earth lead group for using.
Background technology
At present, on the low-voltage circuit of small towns rural area, street lamp is equiped with, low-voltage circuit is set up with five line forms（Increasing one former four lines more
Root street lamp phase line）；And for ensureing operating personnel's safety during rural power grids power distribution construction, low-voltage grounding wire need to be installed before operation, and supplied
Low-voltage grounding wire provisioned in electricity is four-wire type, it is impossible to meets the safety precautions of five line low-voltage circuits, only carrys additionally one group
Earth lead（Two groups of earth leads are hung in the same base shaft tower of low-voltage circuit on five wires, and the dress installing earth lead of job site two is exactly
Four groups）, safety measure could be met, operating personnel wears insulating glove on same shaft tower and hangs 2 groups of earth leads, increased mounting ground
Physical consumption during line, causes to do that the time that peace arranges is long to operating personnel, and the difficult situation of complex operation step, while extend
The interruption maintenance time, make troubles to good service work.
Content of the invention
The technical problem to be solved is to provide a kind of low-voltage grounding wire group, and the wiring group includes five ground connection
Rod, disclosure satisfy that the low-voltage circuit construction grounding requirement of five line forms, saves the operating time, improve work efficiency, reduce
Stop electric power feeding time, improve economic benefit.
For solving above-mentioned technical problem, the technical solution used in the present invention is：A kind of low-voltage grounding wire group, its feature exists
In：Including five earth rods, each earth rod is provided with a ground lead, after the free end of five ground leads is fixedly connected
It is connected with one end of an earth lead.
Further technical scheme is：The earth rod includes the metal hanger of inverted U setting and is connected to metal hanging
The insulating bar of hook one end, the inner side of the metal hanger is provided with active wire folder, and the active wire folder includes that two set relatively
The movable thread tension disc that puts, the generally c-type of the thread tension disc, and for being vertically arranged in the middle part of which, the lower end of the thread tension disc can turn
The dynamic accommodating intracavity being fixed on the inside of the metal hanger, the upper end of the thread tension disc is free end and is located at the metal hanging
The accommodating intracavity of hook, the left and right sides of wire folder is respectively provided with a shell fragment, and movable thread tension disc is mutually extruded in the presence of shell fragment,
The vertical portion directly contact on movable thread tension disc is made, the metal hanger is provided with earth lead terminal, for connecting grounding lead
Line.
Further technical scheme is：The shell fragment includes vertical portion and the rake with vertical portion setting at an acute angle,
The vertical portion of the shell fragment is located at the accommodating intracavity of the metal hanger, and the vertical portion of shell fragment is provided with centring ring, metal hanging
The accommodating intracavity of hook is provided with locating dowel, and the vertical portion of the shell fragment is positioned at the appearance through the centring ring by the locating dowel
Put intracavity, the free end of the rake of shell fragment and the activity thread tension disc directly contact.
Further technical scheme is：One end of the hook is fixed with branch sleeve, the inwall of the branch sleeve
Screw thread is provided with, the insulating bar is threadeded with the branch sleeve.
Further technical scheme is：The tail end of the insulating bar is provided with handle sleeve.
Further technical scheme is：The outside of the activity thread tension disc vertical portion is provided with groove, and the shell fragment inclines
The free end of inclined portion is inserted in the groove.
It is using the beneficial effect produced by technique scheme：The earth lead group includes five earth rods, can
Meet the low-voltage circuit construction grounding requirement of five line forms, multigroup earth lead need not be mounted, the operating time is saved, improve
Work efficiency, reduces and stops electric power feeding time, improves economic benefit.
Additionally, shell fragment is positioned by locating dowel in earth rod, easy for installation, and can effectively prevent which from using
During shift so that the use of the earth rod is safer, reliable.The outside of the activity thread tension disc vertical portion is provided with recessed
Groove, the free end of the shell fragment rake is inserted in the groove, by groove, the free end of shell fragment is positioned, can be entered
The shell fragment that prevents of one step is shifted during use, causes shell fragment to fail, and further improve the earth rod makes
Safety and reliability.
Description of the drawings
Fig. 1 is the structural representation of earth lead group described in the embodiment of the present invention；
Fig. 2 is the structural representation of earth rod in earth lead group described in the embodiment of the present invention；
Fig. 3 is the mplifying structure schematic diagram after metal hanger is opened in earth rod described in the embodiment of the present invention；
Wherein：1st, earth rod 2, ground lead 3, earth lead 4, metal hanger 5, insulating bar 6, movable thread tension disc 7, shell fragment 71, bullet
The rake 73 of the vertical portion 72, shell fragment of piece, centring ring 8, earth lead terminal 9, branch sleeve 10, glove.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
A lot of details are elaborated in the following description in order to the present invention is fully understood, but the present invention is acceptable
Alternate manner described here is different from using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As shown in figure 1, the embodiment of the invention discloses a kind of low-voltage grounding wire group, including five earth rods 1, each is grounded
Rod 1 is provided with a ground lead 2, and the free end of five ground leads 2 is fixedly connected rear one end with an earth lead 3 and connects
Connect.It should be noted that the earth rod can for of the prior art any one, the purpose of the present invention can be realized.
The earth lead group includes five earth rods, disclosure satisfy that the low-voltage circuit construction grounding requirement of five line forms, no
Multigroup earth lead need to be mounted, the operating time is saved, work efficiency is improve, reduce and stop electric power feeding time, improve economic effect
Benefit.
Preferably, as depicted in figs. 1 and 2, the earth rod 1 includes the metal hanger 4 of inverted U setting and is connected to metal
The insulating bar 5 of hook one end.The inner side of the metal hanger 4 is provided with active wire folder, and the active wire folder includes two phases
To the movable thread tension disc 6 for arranging, the generally c-type of the thread tension disc, and it is to be vertically arranged in the middle part of which.The lower end of the thread tension disc
The accommodating intracavity of 4 inner side of the metal hanger is rotatably fixed on, is connected with the metal hanger 4 preferably through rotating shaft；
The upper end of the thread tension disc is free end and the accommodating intracavity positioned at the metal hanger 4, and the free end can be in the appearance
Put intracavity motion.The left and right sides of the wire folder is respectively provided with a shell fragment 7, and movable thread tension disc 6 is mutual in the presence of shell fragment 7
Extruding, makes the vertical portion directly contact on movable thread tension disc 6, and the metal hanger 4 is provided with earth lead terminal 8, for even
Connect ground lead 2.
Further, as shown in Figures 2 and 3, the shell fragment 7 includes vertical portion and the inclination with vertical portion setting at an acute angle
Portion.The vertical portion 71 of the shell fragment is located at the accommodating intracavity of the metal hanger 4, and the vertical portion 71 of shell fragment is provided with centring ring
73, the accommodating intracavity of metal hanger is provided with locating dowel, and the locating dowel passes through the centring ring 73 by the vertical portion of the shell fragment
71 are positioned at the accommodating intracavity, the free end of the rake 72 of shell fragment and activity 6 directly contact of thread tension disc.
Preferably, one end of the hook is fixed with branch sleeve 9, and the inwall of the branch sleeve 9 is provided with screw thread, institute
State insulating bar to threaded with the branch sleeve.In earth rod, shell fragment is positioned by locating dowel, easy for installation, and can be had
Imitated prevents which from shifting during use so that the use of the earth rod is safer, reliable.
Preferably, the outside of activity 6 vertical portion of thread tension disc is provided with groove, and the free end of the shell fragment rake is inserted
Enter in the groove.The outside of the activity thread tension disc vertical portion is provided with groove, and the free end of the shell fragment rake is inserted
Enter in the groove, by groove, the free end of shell fragment is positioned, can further prevent the shell fragment from using
During shift, cause shell fragment fail, further improve the safety and reliability that the earth rod is used.
Preferably, the tail end of the insulating bar 5 is provided with handle sleeve 10, convenient holding, carries out hanging wire or plucks line operation.
During hanging wire, first the five-wire system low-voltage line is carried out power failure process, then the hand-held earth lead of staff
Group is ascended a height, and after the suitable height of arrival of ascending a height, five earth rods in the earth lead group is hung in five low pressure and supplies
In electric line, during mounting, type low-voltage cable is contacted with the activity thread tension disc first, then in the presence of external force, type low-voltage cable
The extruding activity thread tension disc, movable thread tension disc extrudes the shell fragment, deforms shell fragment, and last type low-voltage cable enters into two work
In the space that dynamic thread tension disc is enclosed with metal hanger, loose one's grip afterwards, the earth rod is sagging under gravity, makes metal
Hook is contacted with type low-voltage cable.In the earth lead group, the free end of earth lead can ascend a height it before and after staff ascends a height
It is reliably connected with ground afterwards.
When plucking line, operator, the hand-held insulating bar, make type low-voltage cable from passing between two movable thread tension discs, grasp
Make simple.
Claims (6)
1. a kind of low-voltage grounding wire group, it is characterised in that：Including five earth rods（1）, each earth rod（1）It is provided with one to connect
Ground lead（2）, five ground leads（2）Free end be fixedly connected after with an earth lead（3）One end connection.
2. low-voltage grounding wire group as claimed in claim 1, it is characterised in that：The earth rod（1）Including the gold that inverted U is arranged
Category hook（4）With the insulating bar for being connected to metal hanger one end（5）, the metal hanger（4）Inner side be provided with active wire folder,
The active wire folder includes two movable thread tension discs being oppositely arranged（6）, the generally c-type of the thread tension disc, and in the middle part of which
For being vertically arranged, the lower end of the thread tension disc is rotatably fixed on the metal hanger（4）The accommodating intracavity of inner side, the folder
The upper end of line piece is free end and is located at the metal hanger（4）Accommodating intracavity, the left and right sides of wire folder is respectively provided with
One shell fragment（7）, movable thread tension disc（6）In shell fragment（7）In the presence of mutually extrude, make movable thread tension disc（6）On vertical portion
Divide directly contact, the metal hanger（4）It is provided with earth lead terminal（8）, for connecting ground lead（2）.
3. low-voltage grounding wire group as claimed in claim 2, it is characterised in that：The shell fragment（7）Including vertical portion and with vertical
The rake of portion's setting at an acute angle, the vertical portion of the shell fragment（71）Positioned at the metal hanger（4）Accommodating intracavity, and shell fragment
Vertical portion（71）It is provided with centring ring（73）, the accommodating intracavity of metal hanger is provided with locating dowel, and the locating dowel is through described
Centring ring（73）Vertical portion by the shell fragment（71）It is positioned at the accommodating intracavity, the rake of shell fragment（72）Free end with
The activity thread tension disc（6）Directly contact.
4. low-voltage grounding wire group as claimed in claim 2, it is characterised in that：One end of the hook is fixed with branch sleeve
（9）, the branch sleeve（9）Inwall be provided with screw thread, the insulating bar is threadeded with the branch sleeve.
5. low-voltage grounding wire group as claimed in claim 2, it is characterised in that：The insulating bar（5）Tail end be provided with handle sleeve
（10）.
6. low-voltage grounding wire group as claimed in claim 3, it is characterised in that：The activity thread tension disc（6）Outside vertical portion
Side is provided with groove, and the free end of the shell fragment rake is inserted in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068498.0A CN106450836B (en) | 2016-11-29 | 2016-11-29 | Low-voltage grounding wire group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068498.0A CN106450836B (en) | 2016-11-29 | 2016-11-29 | Low-voltage grounding wire group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106450836A true CN106450836A (en) | 2017-02-22 |
| CN106450836B CN106450836B (en) | 2018-08-31 |
Family
ID=58219163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611068498.0A Expired - Fee Related CN106450836B (en) | 2016-11-29 | 2016-11-29 | Low-voltage grounding wire group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106450836B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834222A (en) * | 2017-10-12 | 2018-03-23 | 国家电网公司 | A kind of low-voltage grounding wire group |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2582405A1 (en) * | 1985-05-21 | 1986-11-28 | Catu Ets | Voltmeter monitor for overhead electrical networks |
| CN204067766U (en) * | 2014-07-22 | 2014-12-31 | 国家电网公司 | Quick joining type earthing device |
| CN205051016U (en) * | 2015-09-21 | 2016-02-24 | 国家电网公司 | General earth bar with adjustable |
| CN205355298U (en) * | 2015-12-27 | 2016-06-29 | 国家电网公司 | Low pressure ground connection instrument |
| CN205565038U (en) * | 2016-05-06 | 2016-09-07 | 国网山东省电力公司青岛市黄岛区供电公司 | Short circuit grounding device |
-
2016
- 2016-11-29 CN CN201611068498.0A patent/CN106450836B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2582405A1 (en) * | 1985-05-21 | 1986-11-28 | Catu Ets | Voltmeter monitor for overhead electrical networks |
| CN204067766U (en) * | 2014-07-22 | 2014-12-31 | 国家电网公司 | Quick joining type earthing device |
| CN205051016U (en) * | 2015-09-21 | 2016-02-24 | 国家电网公司 | General earth bar with adjustable |
| CN205355298U (en) * | 2015-12-27 | 2016-06-29 | 国家电网公司 | Low pressure ground connection instrument |
| CN205565038U (en) * | 2016-05-06 | 2016-09-07 | 国网山东省电力公司青岛市黄岛区供电公司 | Short circuit grounding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834222A (en) * | 2017-10-12 | 2018-03-23 | 国家电网公司 | A kind of low-voltage grounding wire group |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106450836B (en) | 2018-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204691371U (en) | A kind of 110kV cable double-circuit line terminal tower | |
| CN108173121A (en) | A kind of power distribution cabinet for facilitating installation | |
| CN206128796U (en) | Cat head tangent tower | |
| CN201708474U (en) | Lead clamp splitpin installer | |
| CN106450836A (en) | Low voltage ground wire set | |
| CN205955344U (en) | Multilayer head voltage -sharing pin type lightning protection lightning strike prevention tower | |
| CN206091522U (en) | Existing single loop strain insulator iron tower cable draws lower beam | |
| CN203514924U (en) | Single-circuit T-connection iron tower of 35 kV electric transmission line | |
| CN210838890U (en) | 35kV cable draws device down | |
| CN206128807U (en) | Four return circuit steel pipe towers are thoughtlessly pressed to wild goose wing type | |
| CN205882550U (en) | Wire hangs special processing tool of foreign matter | |
| CN201874439U (en) | Centipede ladder used for eliminating foreign bodies of leads electrically | |
| CN201258680Y (en) | Insulating centipede ladder | |
| CN204216491U (en) | A kind of double bundle conductor carries the Line tool | |
| CN210490269U (en) | Rotary transposition line ladder | |
| CN209469366U (en) | A kind of new take-off formula conducting wire hanging ladder | |
| CN214659238U (en) | Novel 110kV single-loop T connects tower | |
| CN202602213U (en) | Special setting-out pulley for cluster lead wires | |
| CN106555499A (en) | Existing single loop strain insulator steel tower cable draws lower beam | |
| CN207218127U (en) | A kind of high intensity packway bar | |
| CN202678841U (en) | Fast rush repair tower of high-voltage transmission lines | |
| CN107221392B (en) | High-speed compound stranding machine | |
| CN207181447U (en) | A kind of new test operation junction pole | |
| CN206135332U (en) | Hide expansion bracket of electric wire | |
| CN205908091U (en) | Exchange two tangent towers that return |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20180831 Termination date: 20211129 |