CN108232481A - Earthing clamp - Google Patents
Earthing clamp Download PDFInfo
- Publication number
- CN108232481A CN108232481A CN201711462259.8A CN201711462259A CN108232481A CN 108232481 A CN108232481 A CN 108232481A CN 201711462259 A CN201711462259 A CN 201711462259A CN 108232481 A CN108232481 A CN 108232481A
- Authority
- CN
- China
- Prior art keywords
- operating lever
- earthing
- clamp
- earthing clamp
- ground wire
- 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
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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
- 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
-
- 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
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention provides a kind of earthing clamps, belong to electric power safety protection auxiliary tool field, conducting wire card depressor including operating lever, set on operating lever top, the Elastic clamping plate being oppositely arranged there are two being set on conducting wire card depressor, it is set in operating lever there are three the mounting part for mounting ground wire and being fixedly connected with operating lever, the bottom end of operating lever is equipped with the fixed part for dead earth line.Earthing clamp provided by the invention, working earthing wire clamp first is articulated on the mounting part of earthing clamp at work, and it will be grounded on the fixed part for being fixed on and undertaking ground wire weight, ground wire between mounting part and fixed part is in relaxed state, working earthing wire clamp is more easily removed and hung on high-tension bus-bar by staff, the weight that staff is undertaken is greatly reduced, reduces the risk that staff contacts ground wire.
Description
Technical field
The invention belongs to electric power safety protection auxiliary tool fields, are to be related to a kind of earthing clamp more specifically.
Background technology
In distribution safety in production, installing ground wire is the important link of safety in production, in real work, installing ground connection
During line, since ground wire is very heavy in itself, staff often will appear the person when with the hands lifting ground connection bar and touch ground wire
The phenomenon that, once making a fault in electrical verification link, the staff to connect wires is installed when touching ground wire, will result in the person
Injury accident, this mode is not only time-consuming and laborious, but also there is higher security risk, it is, therefore, desirable to provide new Work tool
To solve the problems, such as this.
Invention content
The purpose of the present invention is to provide a kind of earthing clamps, are connect with solving earthing clamp in the prior art
Ground wire is laborious, there is technical issues that.
To achieve the above object, the technical solution adopted by the present invention is：A kind of earthing clamp is provided, including operating lever, is set
Conducting wire card depressor in the operating lever top, the conducting wire card depressor includes inverted U-shaped structure and two are set on the U
For blocking the Elastic clamping plate of ground wire between type structure, one end of the U-shaped structure is fixedly connected with the operating lever, another
End is suspended from except the operating lever, the mounting part for being used to mount working earthing wire clamp at least provided with three in the operating lever, institute
The bottom end of operating lever is stated equipped with the fixed part for fixing the ground wire.
Further, each mounting part is set on the intermediate position of the operating lever and equal along the excircle of the operating lever
Cloth.
Further, the mounting part is hollow, and the working earthing wire clamp is articulated in the hollow.
Further, the mounting part is insulation product.
Further, the fixed part includes fixed ontology, and the outer wall of the fixed ontology is used to be clamped institute equipped with multiple
The card slot of ground wire is stated, the length direction of the card slot along the operating lever sets and corresponded with the mounting part.
Further, the fixed part further includes the connector for connecting the fixed ontology and the operating lever.
Further, the outside of the operating lever is equipped with alarming in short range of electric power device.
Further, the outside of the operating lever is equipped with sheath.
Further, being respectively provided between two Elastic clamping plates and the conducting wire card depressor makes two bullets
Property clamping plate reset spring.
Further, the groove being grounded described in clamping, the groove are respectively provided on two Elastic clamping plates
It is oppositely arranged.
The advantageous effect of earthing clamp provided by the invention is：Compared with prior art, earthing clamp of the present invention is being grasped
Make to set multiple mounting parts on bar, other earthing clamps are articulated on mounting part, and set to fix in the bottom of the operating lever
The fixed part of ground wire weight is grounded and undertaken, makes the ground wire between mounting part and fixed part in relaxed state, work
Personnel need to only undertake lower weight and can remove other earthing clamps and hang on high-tension bus-bar, make mounting ground wire work letter
Just change, also reduce the risk that staff contacts ground wire.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structure diagram of earthing clamp provided in an embodiment of the present invention；
Fig. 2 is the amplification assumption diagram at A in Fig. 1.
Wherein, each reference numeral in figure：
1- operating levers；11- conducting wire card depressors；111- Elastic clamping plates；1111- grooves；112- springs；113-U type structures；
12- mounting parts；13- fixed parts；131- card slots；14- sheaths；15- connectors.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Referring to Fig. 1, existing illustrate earthing clamp provided by the invention.Earthing clamp including operating lever 1, is set on
The conducting wire card depressor 11 on 1 top of operating lever, conducting wire card depressor 11 includes inverted U-shaped structure 113 and two are set on U-shaped structure
The Elastic clamping plate 111 for being used to block ground wire 3 between 113, one end of U-shaped structure 113 is fixedly connected with operating lever 1, another
End is suspended from except operating lever 1, at least provided with three mounting parts 12 for mounting ground wire, the bottom end of operating lever 1 in operating lever 1
Equipped with the fixed part 13 for dead earth line.
Earthing clamp provided by the invention compared with prior art, at least sets three mounting parts 12 in operating lever 1,
When staff works, prepare that an earthing clamp (hereinafter referred to as earthing clamp) provided by the invention, three for straight first
The earthing clamp provided by the invention (hereinafter referred to as working earthing wire clamp) connected wires is connect, is first articulated in earthing clamp
On high-voltage line, then operation element earthing clamp, ground wire is stuck on working earthing wire clamp, and working earthing wire clamp is hung
It is connected on the mounting part 12 of earthing clamp, while ground wire is fixed on the fixed part 13 of earthing clamp, and in mounting part 12
There are certain surplus, the ground wire in relaxed state between fixed part 13, at this point, most of weight of ground wire is by fixed part
13 undertake, other two working earthing wire clamp are articulated on the mounting part 12 of earthing clamp by identical operation later, by work
Make personnel to remove working earthing wire clamp from mounting part 12, then be articulated on high-tension line, reduce the negative of staff
Load, greatly reduces the labor intensity of staff and electric shock risk.
Earthing clamp provided by the invention be by the long-term working time find out come a kind of tool, using insulation material
Material is made, such as epoxy resin, glass, fiber, primarily to avoid mount be grounded when staff since strength is inadequate
Ground wire conducting wire is caused to touch the body of people, violates electric power safety working regulation, it is often more important that, because of electroscope failure or test
After complete electricity, conducting wire charges suddenly before mounting is grounded, and when mounting ground wire, the person touches ground wire conducting wire and will result in
Accident of human electric shock.Earthing clamp shape is F types, can effectively solve the person caused by not good because of staff's strength and touch to connect
Ground wire makes the person keep safe distance with ground wire conducting wire, the personal electric shock caused by circuit charges is avoided, to ensure personal safety
Add security perimeter.
Before mounting is grounded, first earthing clamp is hung on middle phase conductor, ground wire then is hung over three work connects
On the conducting wire card depressor 11 of ground clamp, and working earthing wire clamp is suspended on the mounting part 12 of earthing clamp, then three will be grounded
Connection extends 2 meters to main line, with the 13 dead earth line of lower end fixed part of earthing clamp, makes ground wire under the effect of gravity
Naturally it hangs down, is grounded and relaxation is kept from fixed part 13 to mounting part 12, when mounting is grounded, removes and be articulated in mounting part 12
Working earthing wire clamp, it is possible in the case where ensureing not touch human body, easily be suspended on three-phase conducting wire.
Further, referring to Fig. 1, a kind of specific embodiment as earthing clamp provided by the invention, each to mount
Portion 12 is set on the intermediate position of operating lever 1 and is evenly distributed with along the excircle of operating lever 1, can make the ground connection being articulated on mounting part 12
Line is dispersed in the surrounding of operating lever 1, makes earthing clamp uniform stressed, avoids deflection, and is also convenient for staff and is put into
Or remove ground wire.
Further, referring to Fig. 1, a kind of specific embodiment as earthing clamp provided by the invention, mounting part
12 be hollow, and conducting wire card depressor 11 is articulated in hollow, and conducting wire card depressor 11 is easy to hang on the thin-walled of hollow, and
And mounting is stablized, staff is also convenient for fast when removing the working earthing wire clamp being articulated in hollow.
Further, referring to Fig. 1, a kind of specific embodiment as earthing clamp provided by the invention, mounting part
12 be insulation product, prevents ground wire from leaking electricity and leading to contingency.
Further, referring to Fig. 1, a kind of specific embodiment as earthing clamp provided by the invention, fixed part
13 include fixed ontology, and the outer wall of fixed ontology is equipped with multiple for being clamped the card slots 131 of ground wire, and card slot 131 is along operating lever 1
Length direction setting and corresponded with mounting part 12, working earthing wire clamp is articulated on the mounting part 12 of earthing clamp
Afterwards, ground wire is fastened on the card slot 131 of earthing clamp, and card slot 131 and mounting part 12 are grounded that there are certain surpluses
Ground wire, extra ground wire is in relaxed state, and most of weight of ground wire is undertaken by fixed part 13, and staff is only
The weight of part ground wire need to be undertaken, can be easily simply by ground wire hitching in correct position, the person is not easy to touch
Ground wire.
Further, referring to Fig. 1, a kind of specific embodiment as earthing clamp provided by the invention, fixed part
13 further include the connector 15 for connecting fixed ontology and operating lever 1, and fixed part 13 assumes responsibility for being grounded larger weight, hold
It is fragile, fixed part 13 with operating lever 1 is connect using connector 15, can earthing clamp be avoided with quick-replaceable fixed part 13
The replacement of other parts reduces production cost, and connector 15 is steel wire rope or nylon rope, and it is solid that 1 bottom end of operating lever is equipped with connection
Determine the fixed block in portion 13, fixed block is connect with fixed part 13 by steel wire rope or nylon rope, since steel wire rope or nylon rope break
When opening, fixed block is only needed to change, protection operating lever 1 is injury-free.
Further, referring to Fig. 1, a kind of specific embodiment as earthing clamp provided by the invention, operating lever 1
Outside be equipped with alarming in short range of electric power device 16, when unexpected electric leakage occurs can and alarm, reduce the injury to the person.
Further, referring to Fig. 1, a kind of specific embodiment as earthing clamp provided by the invention, operating lever 1
Outside be equipped with sheath 14, sheath 14 is made and is set on the downside of operating lever 1 using rubber material, increase hand and earthing clamp
Frictional force prevents rubber sleeve phenomenon, also improves the comfort level of staff's work, and sheath 14 is set on alarming in short range of electric power device 16
Top.
Further, also referring to Fig. 1 and Fig. 2, a kind of specific embodiment party as earthing clamp provided by the invention
Formula is respectively provided with the spring for resetting two Elastic clamping plates 111 between two Elastic clamping plates 111 and conducting wire card depressor 11
112, it blocks and connects wires after 3, spring 112 makes two Elastic clamping plates 111 be prevented by 112 power of spring resetted due to pressure not
Foot, and ground wire 3 is fallen down, spring 112 can also be set between two Elastic clamping plates 111.
Further, also referring to Fig. 1 and Fig. 2, a kind of specific embodiment party as earthing clamp provided by the invention
Formula is respectively provided with the groove 1111 of clamping ground wire on two Elastic clamping plates 111, and two grooves 1111 are oppositely arranged,
Setting prevents the groove 1111 of ground wire on two Elastic clamping plates 111, and ground wire is stuck on groove 1111, improves earthing clamp
The stability of clamping ground line.
14 length of sheath of earthing clamp is set as 150mm, and mounting part 12 is 350mm with a distance from sheath 14, mounting part 12
Outer ring length for 200-210mm, mounting part 12 is 1000mm apart from 1 top of operating lever, and the length of conducting wire card depressor 11 is
200mm, a diameter of 40mm of operating lever 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of earthing clamp, the conducting wire card depressor including operating lever, set on the operating lever top, the conducting wire Ka Yaqibao
It includes inverted U-shaped structure and two is set between the U-shaped structure to block the Elastic clamping plate of ground wire, the U-shaped knot
One end of structure is fixedly connected with the operating lever, and the other end is suspended from except the operating lever, it is characterised in that：In the operating lever
At least provided with three for mounting the mounting part of working earthing wire clamp, the bottom end of the operating lever is equipped with to fix the ground connection
The fixed part of line.
2. earthing clamp as described in claim 1, it is characterised in that：Each mounting part is set on the middle part of the operating lever
Position and be evenly distributed with along the excircle of the operating lever.
3. earthing clamp as claimed in claim 2, it is characterised in that：The mounting part be hollow, the working earthing lines
Folder is articulated in the hollow.
4. earthing clamp as claimed in claim 3, it is characterised in that：The mounting part is insulation product.
5. earthing clamp as claimed in claim 4, it is characterised in that：The fixed part includes fixed ontology, and the fixation is originally
The outer wall of body be equipped with it is multiple for being clamped the card slots of the ground wire, the card slot along the operating lever length direction setting and
It is corresponded with the mounting part.
6. earthing clamp as claimed in claim 5, it is characterised in that：The fixed part further includes to connect the fixation originally
The connector of body and the operating lever.
7. earthing clamp as described in claim 1, it is characterised in that：The outside of the operating lever is equipped with alarming in short range of electric power device.
8. earthing clamp as described in claim 1, it is characterised in that：The outside of the operating lever is equipped with sheath.
9. such as claim 1-8 any one of them earthing clamps, it is characterised in that：Two Elastic clamping plates and the conducting wire
The spring for resetting two Elastic clamping plates is respectively provided between card depressor.
10. earthing clamp as claimed in claim 9, it is characterised in that：Card is respectively provided on two Elastic clamping plates
The groove of the tight ground wire, the groove are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462259.8A CN108232481B (en) | 2017-12-28 | 2017-12-28 | Grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462259.8A CN108232481B (en) | 2017-12-28 | 2017-12-28 | Grounding wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108232481A true CN108232481A (en) | 2018-06-29 |
| CN108232481B CN108232481B (en) | 2020-11-17 |
Family
ID=62646581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711462259.8A Active CN108232481B (en) | 2017-12-28 | 2017-12-28 | Grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108232481B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217152A (en) * | 2018-09-21 | 2019-01-15 | 国网湖北省电力有限公司检修公司 | A kind of 500KV transformer substation grounding wire high-altitude hanging device |
| CN109244784A (en) * | 2018-09-27 | 2019-01-18 | 广东电网有限责任公司 | Ground wire operating lever |
| CN111244650A (en) * | 2020-04-21 | 2020-06-05 | 国家电网公司 | Anti-drop ground clamp based on sawtooth meshing structure and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5234359A (en) * | 1991-08-28 | 1993-08-10 | Hewlett-Packard Company | Terminal device for electrical connection |
| CN202058877U (en) * | 2011-03-02 | 2011-11-30 | �田�浩 | Hook type short circuit ground wire |
| CN102842782A (en) * | 2012-09-18 | 2012-12-26 | 四川省电力公司绵阳电业局 | Grounding wire operation rod |
| CN204118374U (en) * | 2014-10-21 | 2015-01-21 | 国网河北深州市供电有限责任公司 | The earth lead point protection device in succession of earth connection |
| CN204243237U (en) * | 2014-09-24 | 2015-04-01 | 国家电网公司 | A kind of hanging earthing conductor aid of 10kV overhead wire |
| CN104767050A (en) * | 2015-04-08 | 2015-07-08 | 国网浙江武义县供电公司 | Hook type personal security line |
-
2017
- 2017-12-28 CN CN201711462259.8A patent/CN108232481B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5234359A (en) * | 1991-08-28 | 1993-08-10 | Hewlett-Packard Company | Terminal device for electrical connection |
| CN202058877U (en) * | 2011-03-02 | 2011-11-30 | �田�浩 | Hook type short circuit ground wire |
| CN102842782A (en) * | 2012-09-18 | 2012-12-26 | 四川省电力公司绵阳电业局 | Grounding wire operation rod |
| CN204243237U (en) * | 2014-09-24 | 2015-04-01 | 国家电网公司 | A kind of hanging earthing conductor aid of 10kV overhead wire |
| CN204118374U (en) * | 2014-10-21 | 2015-01-21 | 国网河北深州市供电有限责任公司 | The earth lead point protection device in succession of earth connection |
| CN104767050A (en) * | 2015-04-08 | 2015-07-08 | 国网浙江武义县供电公司 | Hook type personal security line |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217152A (en) * | 2018-09-21 | 2019-01-15 | 国网湖北省电力有限公司检修公司 | A kind of 500KV transformer substation grounding wire high-altitude hanging device |
| CN109217152B (en) * | 2018-09-21 | 2024-03-08 | 国网湖北省电力有限公司检修公司 | High-altitude hooking device for grounding wire of 500KV transformer substation |
| CN109244784A (en) * | 2018-09-27 | 2019-01-18 | 广东电网有限责任公司 | Ground wire operating lever |
| CN111244650A (en) * | 2020-04-21 | 2020-06-05 | 国家电网公司 | Anti-drop ground clamp based on sawtooth meshing structure and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108232481B (en) | 2020-11-17 |
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