CN111613918A - Split buckle type grounding wire - Google Patents
Split buckle type grounding wire Download PDFInfo
- Publication number
- CN111613918A CN111613918A CN202010498991.6A CN202010498991A CN111613918A CN 111613918 A CN111613918 A CN 111613918A CN 202010498991 A CN202010498991 A CN 202010498991A CN 111613918 A CN111613918 A CN 111613918A
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- China
- Prior art keywords
- operating rod
- snap
- split
- grounding
- connecting piece
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- 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.)
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a split snap-in type grounding wire, which comprises: a split snap-fit insulated operating rod and a grounding wire head; the split insulating operating rod consists of an operating rod supporting part and an operating rod connecting part; the top of the operating rod supporting part is provided with a horizontal buckle connecting piece A along the horizontal direction and a vertical buckle connecting piece B along the vertical direction; one end of the operating rod connecting part is buckled with the horizontal buckle connecting piece A or the vertical buckle connecting piece B, and the other end of the operating rod connecting part is connected with the grounding wire head; the grounding copper wire is connected to the grounding wire head; the split type structure is convenient, simple and rapid to store only by clearly stroking the grounding copper wire and clamping the grounding wire head into the insulating operating rod during storage; can satisfy the wire ground connection demand of horizontal, vertical direction simultaneously, easy operation, articulate the convenience, the lock joint is firm to be difficult for droing.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to a split buckling type grounding wire.
Background
The defects of the prior art are as follows:
the technical measures for ensuring safety when working on electrical equipment include power failure, electricity testing, grounding, signboard hanging and barrier (fence) installation. The ground wire can be used after the power failure of the high-voltage equipment,the induced charges or residual charges are connected into the grounding grid, so that the personal safety of the operating personnel is ensured. The existing portable short circuit grounding wire consists of two parts of a grounding copper wire and a grounding operating rod, and is of an integrated structure, the two parts can not be separated, and the sectional area of a multi-strand annealed copper wire of the grounding copper wire according to the management regulation of electric safety instruments of national grid company must not be less than 25mm2The requirement of short-circuit current at the installation site is met, and the length of the short-circuit current at the installation site is met.
(1) The earth connection easily twines, accomodates the degree of difficulty greatly. Present earth connection formula structure as an organic whole, and earth conductor receives job site's needs, and length can reach 8m 3+10m or longer, installs or demolish the in-process, very easily the winding of line, the winding of line pole, accomodates the arrangement degree of difficulty very big, no matter be many simple certain phase line winding, all need bypass the ground connection action bars and just can arrange in order the copper line.
(2) The direction of the lead is not uniform, and the installation difficulty is high. The direction of the wires needing to be provided with the grounding wires on a working site is not uniform, and the grounding head of the existing grounding wire in a single direction is in a vertical direction and can be matched with the wires arranged in a horizontal direction; to the wire that is vertical direction and arranges such as line side, arrester, current earth connection is difficult to satisfy articulates the requirement, even hang into to one side reluctantly, also has the risk that wire and ground connection wire head buckle easily become flexible, easily drop, loses ground protection's function at last.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a split fastening type ground wire.
The invention is realized by the following technical scheme:
the invention provides a split snap-in type grounding wire, comprising: a split snap-fit insulated operating rod and a grounding wire head;
the split insulating operating rod consists of an operating rod supporting part and an operating rod connecting part;
the top of the operating rod supporting part is provided with a horizontal buckle connecting piece A along the horizontal direction and a vertical buckle connecting piece B along the vertical direction; one end of the operating rod connecting part is buckled with the horizontal buckle connecting piece A or the vertical buckle connecting piece B, and the other end of the operating rod connecting part is connected with the grounding wire head; the grounding copper wire is connected to the grounding wire head;
the working principle of the scheme is as follows: according to the split buckling type grounding wire, the grounding wire head and the insulating operating rod which form the grounding wire are of split structures and can be disassembled into two parts; the top of the insulating operating rod is respectively provided with a clamping groove in the vertical direction and the horizontal direction, and the clamping groove head of the grounding copper conductor can be clamped and buckled in one direction according to the position requirement of a field working conductor.
In the operation process, when accomodating the earth connection at every turn, the copper wire twines insulating bar very easily, causes to accomodate the process and needs the operating personnel to hold long insulating bar and walk round and can smooth out the work. The split type structure earth connection that this scheme of use provided only needs when accomodating at every turn to smooth out the ground connection copper wire clearly, again with the ground connection wire head card advance corresponding connecting piece can with insulating bar, accomodate convenient, swift.
The grounding head of the existing single-direction grounding wire is in the vertical direction and can be matched with a conducting wire arranged in the horizontal direction; but to the wire that is vertical direction arrangement such as line side, arrester, current earth connection is difficult to satisfy and articulates the requirement, even hang into to one side reluctantly, also has the risk that wire and ground connection wire head buckle easily become flexible, easily drop, loses ground protection's function at last. The components of a whole that can function independently buckle formula earth connection that this scheme provided, insulating bar top is provided with horizontal buckle connecting piece A along the horizontal direction, insulating bar top is provided with vertical buckle connecting piece B along the vertical direction, no matter the wire that the horizontal direction arranged or the wire that vertical direction arranged can all carry out the lock joint through the ground conductor head, when the wire distributes for the vertical direction, the ground conductor head card advances insulating bar's horizontal direction can, when the wire distributes for the horizontal direction, the ground conductor head card advances insulating bar's vertical direction can, and the lock joint formula is connected very firmly, be difficult for droing.
In the prior art, the direction-changeable grounding wire is characterized in that a corresponding part of a wire end clamp of a grounding wire head is modified into a connecting piece with changeable direction, a connecting cable at the connecting part of the connecting piece is exposed outside, the connecting cable is wound when the adjustment in different directions is carried out, and serious consequences can be caused after the connecting cable is broken when serious; the position can be dismantled to components of a whole that can function independently buckle formula earth connection of this scheme does not set up the corresponding position of wire end fastener, can effectively avoid above-mentioned potential safety hazard.
For grounding wires with voltage class of 220kV and above, the weight is generally 20kG and above, and along with the increase of the voltage class, the sectional area of the grounding copper wire is 25mm for meeting the requirements of grounding point short-circuit current and equipment height2Above, the length of the grounding wire will be longer, the grounding operating rod will also be longer, and the overall weight of the grounding wire will be far more than 20 kG. The increase of the weight brings more difficulty to ground wire operators who hang and connect the lead wires arranged in the vertical direction on the insulating ladder; the longer grounding operating rod and the longer grounding copper wire bring more difficulty to the storage work; this components of a whole that can function independently buckle formula earth connection has set up the winding reserve length of copper wire simultaneously, will fundamentally solve current earth connection and install the shortcoming difficult, accomodate the difficulty to along with the rising of voltage class, the advantage is more outstanding.
Further preferred scheme does, action bars adapting unit is including reserving length and buckle connecting piece C, buckle connecting piece C one end and horizontal buckle connecting piece A or vertical buckle connecting piece B lock joint, buckle connecting piece C other end through reserving length and being connected with ground connection wire head.
Further preferred scheme is that the reserved length is 10 cm.
The reserved length of the operating rod connecting part is used for winding a copper wire when the grounding wire is stored, and the copper wire is very long and has a certain weight, so that the length of the operating rod connecting part is reserved, and the storage is more convenient. Along with the rise of voltage class, the sectional area of a grounding copper wire is 25mm in order to meet the requirements of grounding point short-circuit current and equipment height of a grounding wire2The length of the grounding wire is longer, the grounding operating rod is also longer, the total weight of the grounding wire is far more than 20kG, and the advantage of using the reserved length to store the copper wire is shown.
Further preferred scheme is, be provided with movable buckle on the buckle connecting piece C.
Further preferably, the horizontal buckle connecting piece A is a hollow pipe, and a buckle groove A is formed in the pipe wall; the vertical buckle connecting piece B is a hollow pipe, and a buckle groove B is formed in the pipe wall.
Further preferred scheme is, the external diameter of buckle connecting piece C matches with the hollow tube internal diameter of horizontal buckle connecting piece A or vertical buckle connecting piece B.
Further preferred scheme is, the handheld end parcel of action bars support component bottom has insulating protective sheath.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the split buckling type grounding wire provided by the invention, the insulating operating rod and the grounding wire head are separated, the split structure is only required to clearly smooth out the grounding copper wire and clamp the grounding wire head into the insulating operating rod during each storage, and the storage is convenient, simple, convenient and quick.
2. According to the split buckling type ground wire, the position of the copper wire is reserved, and the split buckling type ground wire is convenient and fast to store; can satisfy the wire ground connection demand of horizontal, vertical direction simultaneously, easy operation, articulate the convenience, the lock joint is firm to be difficult for droing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
In the drawings:
fig. 1 is a schematic view of a split fastening type ground wire according to the present invention.
Reference numbers and corresponding part names in the drawings:
1-insulating operating rod, 2-grounding conductor head, 3-horizontal buckle connector A, 4-vertical buckle connector B, 5-conductor end clamp, 6-buckle connector C, 7-filter, 8-buckle groove A, 9-buckle groove B, 10-grounding copper conductor, 11-insulating protective sleeve, 12-operating rod supporting part, 13-operating rod connecting part and 14-reserved length.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1, a split snap-in ground wire includes: the split buckling type insulated operating rod 1 is connected with the ground lead 2;
the split insulating operating rod 1 consists of an operating rod supporting part 12 and an operating rod connecting part 13;
the top of the operating lever support part 12 is provided with a horizontal snap connection a3 in the horizontal direction and a vertical snap connection B4 in the vertical direction; one end of the operating rod connecting part 13 is buckled with a horizontal buckle connector A3 or a vertical buckle connector B4, and the other end of the operating rod connecting part 13 is connected with the grounding lead 2; the grounding copper lead 10 is connected to the grounding lead head 2;
the lever connecting part 13 includes a reserved length 14 and a snap connector C6, one end of the snap connector C6 is fastened to the horizontal snap connector A3 or the vertical snap connector B4, and the other end of the snap connector C6 is connected to the ground lead 2 through the reserved length 14.
The snap connector C6 is provided with a movable snap 7.
The reserved length 14 is 10 cm.
The horizontal buckle connecting piece A3 is a hollow tube, and a buckle groove A8 is arranged on the tube wall;
the vertical snap-in connector B4 is a hollow tube, and a snap-in groove B9 is arranged on the tube wall.
The outside diameter of snap connector C6 matches the inside diameter of the horizontal snap connector A3 or vertical snap connector B4 hollow tube.
The bottom hand-held end of the operating rod supporting part 12 is wrapped with an insulating protective sleeve 11.
When the grounding wire is used, if the wires are arranged in the horizontal direction, the grounding wire head is clamped into the vertical direction of the insulating operation rod, and the grounding wire head is clamped into the horizontal direction of the insulating operation rod for the wires arranged in the vertical direction.
In the process of installing or dismantling the grounding wire, the grounding copper wire is only required to be smoothed out clearly, and then the head of the grounding wire is clamped into the grounding operating rod, so that the grounding wire is convenient and quick to store.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a components of a whole that can function independently buckle formula earth connection which characterized in that includes: the split buckling type insulation operating rod (1) is connected with the ground lead (2);
the split insulation operating rod (1) consists of an operating rod supporting part (12) and an operating rod connecting part (13);
the top of the operating rod supporting part (12) is provided with a horizontal buckle connecting piece A (3) along the horizontal direction and a vertical buckle connecting piece B (4) along the vertical direction; one end of the operating rod connecting part (13) is buckled with the horizontal buckle connecting piece A (3) or the vertical buckle connecting piece B (4), and the other end of the operating rod connecting part (13) is connected with the grounding lead head (2); the grounding copper lead (10) is connected to the grounding lead head (2).
2. The split snap-in ground wire according to claim 1, wherein the lever connection part (13) comprises a reserved length (14) and a snap connection C (6), one end of the snap connection C (6) is snapped to the horizontal snap connection a (3) or the vertical snap connection B (4), and the other end of the snap connection C (6) is connected to the ground wire head (2) through the reserved length (14).
3. A split snap-in ground lead according to claim 2, characterized in that the snap connector C (6) is provided with a movable snap (7).
4. Split snap-in ground connection according to claim 2, characterized in that the reserve length (14) is 10 cm.
5. The split snap-in ground wire of claim 2,
the horizontal buckle connecting piece A (3) is a hollow pipe, and a buckle groove A (8) is formed in the pipe wall;
the vertical buckle connecting piece B (4) is a hollow pipe, and a buckle groove B (9) is arranged on the pipe wall.
6. A split snap-in ground connection according to claim 5, characterized in that the outer diameter of the snap connection C (6) matches the inner diameter of the hollow tube of the horizontal snap connection A (3) or the vertical snap connection B (4).
7. The split snap-in ground wire according to claim 1, wherein the bottom hand-held end of the lever support member (12) is covered with an insulating protective sheath (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010498991.6A CN111613918A (en) | 2020-06-04 | 2020-06-04 | Split buckle type grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010498991.6A CN111613918A (en) | 2020-06-04 | 2020-06-04 | Split buckle type grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111613918A true CN111613918A (en) | 2020-09-01 |
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ID=72202531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010498991.6A Pending CN111613918A (en) | 2020-06-04 | 2020-06-04 | Split buckle type grounding wire |
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| Country | Link |
|---|---|
| CN (1) | CN111613918A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201274324Y (en) * | 2008-08-01 | 2009-07-15 | 渭南供电局 | Operation apparatus of ultra-high-voltage grounding wire |
| CN204103065U (en) * | 2014-10-17 | 2015-01-14 | 国网辽宁省电力有限公司检修分公司 | A kind of earthing clamp steering head |
| CN105789937A (en) * | 2016-03-29 | 2016-07-20 | 国网辽宁省电力有限公司锦州供电公司 | Distribution ground rod having detachable operating handle and application method thereof |
| CN206541944U (en) * | 2017-01-09 | 2017-10-03 | 襄阳先义电力科技有限公司 | A kind of clamp for ground wire commutation joint and earthing or grounding means |
| CN109980380A (en) * | 2019-03-28 | 2019-07-05 | 国网江苏省电力有限公司常州供电分公司 | Substation Electric Equipment overhauls conductor earthing device |
-
2020
- 2020-06-04 CN CN202010498991.6A patent/CN111613918A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201274324Y (en) * | 2008-08-01 | 2009-07-15 | 渭南供电局 | Operation apparatus of ultra-high-voltage grounding wire |
| CN204103065U (en) * | 2014-10-17 | 2015-01-14 | 国网辽宁省电力有限公司检修分公司 | A kind of earthing clamp steering head |
| CN105789937A (en) * | 2016-03-29 | 2016-07-20 | 国网辽宁省电力有限公司锦州供电公司 | Distribution ground rod having detachable operating handle and application method thereof |
| CN206541944U (en) * | 2017-01-09 | 2017-10-03 | 襄阳先义电力科技有限公司 | A kind of clamp for ground wire commutation joint and earthing or grounding means |
| CN109980380A (en) * | 2019-03-28 | 2019-07-05 | 国网江苏省电力有限公司常州供电分公司 | Substation Electric Equipment overhauls conductor earthing device |
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Application publication date: 20200901 |