CN114039227B - Combined assembled grounding wire - Google Patents
Combined assembled grounding wire Download PDFInfo
- Publication number
- CN114039227B CN114039227B CN202111322205.8A CN202111322205A CN114039227B CN 114039227 B CN114039227 B CN 114039227B CN 202111322205 A CN202111322205 A CN 202111322205A CN 114039227 B CN114039227 B CN 114039227B
- Authority
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- China
- Prior art keywords
- grounding
- wire
- ground
- phase
- grounding 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.)
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- 239000000523 sample Substances 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 238000002788 crimping Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- 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
- H01R11/32—End pieces with two or more terminations
-
- 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
-
- 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
Abstract
The invention discloses a novel phase-closing assembled grounding wire which comprises a plurality of grounding wire insulation operating rods, grounding probes and a wiring terminal box, wherein each grounding wire insulation operating rod is connected to the wiring terminal box through one grounding wire, the wiring terminal box is connected to the grounding probes through the second grounding wire, the wiring terminal box is hung on a cross arm above a middle phase conducting wire, the front end of each grounding wire insulation operating rod is hung on a conducting wire, and the tail end of each grounding wire insulation operating rod is fixed on the cross arm through a buckle. In the overhaul process, each part of the assembled grounding wire can be combined at high altitude only by the special wiring terminal box for a few seconds, the safety coefficient is high, the working strength is greatly reduced, knotting of annealed copper wires is effectively avoided, the arrangement is convenient, and the labor intensity is reduced.
Description
Technical Field
The invention relates to an operation method of a phase-closing assembled grounding wire, and belongs to the technical field of grounding equipment.
Background
At present, in the process of carrying out power failure overhaul on a 35kV power transmission line, all the used grounding wires are phase-closed type grounding wires, and the grounding wires are integral, so that the weight of the whole grounding wires is overweight, and a hitching person needs to bear the weight of the whole grounding wires at one time when transmitting from the ground to the high altitude; secondly, the whole ground wire is generally wound with the insulating operating rod in the transmission process, and workers need to carry out secondary arrangement at high altitude; thirdly, after the grounding wire is hung, no reliable point support exists, so that the insulating operating rod is vertical to the ground, and the operating rod is difficult to reach manually during the dismantling process; fourthly, when meeting the ground with harder soil, the ground probe is difficult to be driven into the ground or the depth of the ground probe is not satisfied with the regulation requirement; fifthly, no special tool box is used for accommodating.
Disclosure of Invention
The invention aims to solve the technical problems that: an operation method of a phase-assembled grounding wire is provided to solve the problems in the prior art.
The technical scheme adopted by the invention is as follows: the operation method of the phase-combining assembled ground wire comprises a plurality of ground wire insulation operation rods, ground probes and a wiring terminal box, wherein each ground wire insulation operation rod is connected to the wiring terminal box through one ground wire, the wiring terminal box is connected to the ground probes through the second ground wire, the wiring terminal box is hung on a cross arm above a middle phase wire, the front end of each ground wire insulation operation rod is hung with a wire, and the tail end of each ground wire insulation operation rod is fixed at the cross arm through a buckle; the operation method of the phase-closing assembled grounding wire comprises the following steps: firstly, in the process of hanging the grounding wire, an operator inserts a grounding probe into the ground, if the grounding probe meets hard soil, the grounding probe is mechanically inserted through a special tool, the operator on the rod hangs a wiring terminal box to a cross arm above a middle phase conducting wire, one end of the grounding wire II is connected with the grounding probe by the operator on the ground, and the other end of the grounding wire II is connected with the middle part of the lower side of the wiring terminal box by the operator on the rod, so that the grounding work of the grounding wire can be completed; secondly, ground operators assemble the ground wire insulation operating rod with set length according to the distance between the wire and the cross arm, the ground wire insulation operating rod is transmitted to the rod, on-rod operators insert one ends of the ground wires I with set length into the connecting terminal box respectively, the other ends of the ground wires I are connected to the ground wire insulation operating rods respectively, the ground wire insulation operating rods are connected to corresponding wires in a hanging mode, the tail ends of the ground wire insulation operating rods are fixed at the cross arm through buckles, the ground wire hanging operation is completed, the ground wire is removed, the connecting terminal box can sense whether the ground wire I or the ground wire II is inserted in place, and if the ground wire I or the ground wire II is not in place, the connecting terminal box can flash and give out buzzing sounds at the corresponding terminal positions through alarm lamps.
Preferably, each of the ground wire insulating operation levers is a sectional assembly structure.
Preferably, the terminal box comprises a box seat, a conductive block, a conductive notch and a box cover, wherein the conductive block is fixedly connected to the box seat, the middle part of the lower side of the conductive block and the left side and the right side of the conductive block are connected to the conductive notch of the conductive block through crimping screws, the box cover is covered on the conductive block, the end face of the box cover is provided with a notch clamped into the terminal, and the middle part of the upper side of the box seat is provided with a hanging hole.
Preferably, the inner end of each conductive notch is provided with a distance sensor, the distance sensor is connected to a controller, the controller is connected with an audible and visual alarm, the audible and visual alarm is multiple, and each audible and visual alarm is arranged at the corresponding box cover of the conductive notch.
Preferably, the first and second ground wires are annealed copper wires.
Preferably, the above-mentioned assembled earth wire of closing looks still includes portable containing box, and portable containing box is provided with the first division groove of placing earth wire insulation operation pole, binding post case and ground probe and the second division groove of placing the earth wire, adopts the case lid to close.
Preferably, the front end of the grounding probe is in a spiral conical structure, and the tail end of the grounding probe is provided with a connecting part for crimping a grounding wire II.
The invention has the beneficial effects that: compared with the prior art, in the overhaul process, each part of the assembled grounding wire can be combined at high altitude only by the special wiring terminal box for a few seconds, the safety coefficient is high, the working strength is greatly reduced, knotting of annealed copper wires is effectively avoided, the arrangement is convenient, and the labor intensity is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a junction box structure;
fig. 3 is a schematic sectional structure of the junction box.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-3, a phase-combining assembled ground wire comprises a plurality of ground wire insulation operation rods 1, a ground probe 2 and a wiring terminal box 3, wherein each ground wire insulation operation rod 1 is connected to the wiring terminal box 3 through a first ground wire 4, the wiring terminal box 3 is connected to the ground probe 2 through a second ground wire 5, the wiring terminal box 3 is hung on a cross arm above a middle phase conductor, the front end of the ground wire insulation operation rod 1 is hung with a wire, and the tail end of the ground wire insulation operation rod is fixed on the cross arm through a buckle.
Preferably, each ground wire insulation operating rod 1 is of a sectional assembly structure, is connected by a threaded part, is easy to assemble and disassemble, and can be assembled and adjusted in length according to requirements.
Preferably, the above-mentioned binding post case 3 includes case seat 301, conductive block 302, conductive notch 303 and case lid 304, and conductive block 302 fixed connection is on case seat 301, and conductive block 302 downside middle part and left and right sides all are connected to conductive notch 303 of conductive block 302 through crimping screw 305, and case lid 304 lid closes on conductive block 302 and the terminal surface is provided with the breach of card income binding post, and case seat 301 upside middle part is provided with articulates hole 306, and the loading and unloading is convenient and fast, connects reliable and stable.
Preferably, the inner end of each conductive notch 303 is provided with a distance sensor, the distance sensor is connected to a controller, the controller is connected with an audible-visual alarm, the audible-visual alarm is multiple, each audible-visual alarm is arranged at the corresponding box cover 304 of the conductive notch 303, the controller is connected with a power supply, the power supply and the controller are installed in a box seat, a grounding wire connecting terminal box has an induction function, if the grounding wire terminal is not inserted in place, the connecting terminal box can generate a beeping sound, an indicator lamp flashes rapidly, and grounding reliability is ensured.
Preferably, the first grounding wire 4 and the second grounding wire 5 are made of annealed copper wires, so that the weight is light, and connection and hanging are facilitated.
Preferably, the above-mentioned assembled earth connection of closing looks still includes portable containing box, portable containing box is provided with the first division groove of placing earth connection insulating operation pole, binding post case and ground probe and the second division groove of placing the earth connection, adopt the case lid to close, in the maintenance transportation, parts such as earth connection and insulating operation pole are separately deposited to corresponding toolbox, transport on rugged mountain land, or the manual work is carried on the mountain road, can prevent the friction between earth connection and other objects, thereby damage earth connection, and secondly toolbox is more easy to carry.
Preferably, the front end of the grounding probe 2 is in a spiral conical structure, and the tail end of the grounding probe is provided with a connecting part for crimping a grounding wire II, so that the grounding probe is convenient to be driven into the excessively hard soil.
Example 2: an operation method of a phase-closing assembled grounding wire comprises the following steps: firstly, in the process of hanging the grounding wire, an operator inserts a grounding probe into the ground, if the grounding probe is in hard earth, the grounding probe is mechanically inserted through a special tool, the operator on the rod hangs a wiring terminal box to a cross arm above a middle phase conducting wire, one end of the grounding wire II is grounded by the ground operator to access the grounding probe, and the other end of the grounding wire II is accessed to the middle part of the lower side of the wiring terminal box by the operator on the rod, so that the grounding work of the grounding wire can be completed; secondly, ground operating personnel assemble the ground wire insulation operating rod of set length according to wire and cross arm distance, transfer to the pole on, the pole on staff inserts the one end of the first ground wire of three set length respectively in the binding post case, the other end of the first ground wire of three ground wires is connected to the insulating operating rod of three ground wires respectively, the insulating operating rod of three ground wires articulates to corresponding wire again, the insulating operating rod tail end of ground wire passes through the buckle to be fixed in cross arm department, ground wire articulates work is accomplished, vice versa when demolishing the ground wire, the binding post case is provided with the response alarm, the response alarm can respond to whether the first ground wire of ground wire or two terminal insertion are in place, if not put in place, the binding post case can twinkle and send the beeping sound at corresponding terminal department alarm lamp.
The foregoing is merely illustrative of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present invention, and therefore, the scope of the present invention shall be defined by the scope of the appended claims.
Claims (7)
1. The operation method of the phase-closing assembled grounding wire is characterized by comprising the following steps of: the phase-combining assembled grounding wire structure comprises grounding wire insulation operation rods (1), grounding probes (2) and a wiring terminal box (3), wherein the grounding wire insulation operation rods (1) are multiple, each grounding wire insulation operation rod (1) is connected to the wiring terminal box (3) through a first grounding wire (4), the wiring terminal box (3) is connected to the grounding probes (2) through a second grounding wire (5), the wiring terminal box (3) is hung at a cross arm above a middle phase conducting wire, the front end of each grounding wire insulation operation rod (1) is hung with a conducting wire, and the tail end of each grounding wire insulation operation rod is fixed at the cross arm through a buckle; the operation method of the phase-closing assembled grounding wire comprises the following steps: firstly, in the process of hanging the grounding wire, an operator inserts a grounding probe into the ground, if the grounding probe meets hard soil, the grounding probe is mechanically inserted through a special tool, the operator on the rod hangs a wiring terminal box to a cross arm above a middle phase conducting wire, one end of the grounding wire II is connected with the grounding probe by the operator on the ground, and the other end of the grounding wire II is connected with the middle part of the lower side of the wiring terminal box by the operator on the rod, so that the grounding work of the grounding wire can be completed; secondly, ground operators assemble the ground wire insulation operating rod with set length according to the distance between the wire and the cross arm, the ground wire insulation operating rod is transmitted to the rod, on-rod operators insert one ends of the three ground wires with set length into the connecting terminal box respectively, the other ends of the three ground wires are connected to the three ground wire insulation operating rods respectively, the three ground wire insulation operating rods are connected to corresponding wires in a hanging mode, the tail ends of the ground wire insulation operating rods are fixed at the cross arm through buckles, the ground wire hanging operation is completed, and the ground wires are removed in the opposite mode.
2. The method of operation of a phase-by-phase assembled ground wire of claim 1, wherein: each ground wire insulation operating rod (1) is of a sectional assembly structure.
3. The method of operation of a phase-by-phase assembled ground wire of claim 1, wherein: binding post case (3) include case seat (301), conducting block (302), conductive notch (303) and case lid (304), conducting block (302) fixed connection is on case seat (301), conducting block (302) downside middle part and left and right sides all are connected to conductive notch (303) of conducting block (302) through crimping screw (305), case lid (304) lid closes on conducting block (302) and the terminal surface is provided with the breach of card income binding post, case seat (301) upside middle part is provided with articulates hole (306).
4. A method of operating a phase-closing assembled ground wire according to claim 3, wherein: the inner end of each conductive notch (303) is provided with a distance sensor, the distance sensor is connected to a controller, the controller is connected with an audible and visual alarm, the audible and visual alarm is multiple, and each audible and visual alarm is arranged at the corresponding box cover (304) of the conductive notch (303).
5. The method of operation of a phase-by-phase assembled ground wire of claim 1, wherein: and the first grounding wire (4) and the second grounding wire (5) are both made of annealed copper wires.
6. The method of operation of a phase-by-phase assembled ground wire of claim 1, wherein: still include portable containing box, portable containing box is provided with the first and second of the division groove of placing earth connection insulating operation pole, binding post case and ground probe, adopts the case lid to close.
7. The method of operation of a phase-by-phase assembled ground wire of claim 1, wherein: the front end of the grounding probe (2) is of a spiral conical structure, and the tail end of the grounding probe is provided with a connecting part for crimping a grounding wire II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111322205.8A CN114039227B (en) | 2021-11-09 | 2021-11-09 | Combined assembled grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111322205.8A CN114039227B (en) | 2021-11-09 | 2021-11-09 | Combined assembled grounding wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114039227A CN114039227A (en) | 2022-02-11 |
| CN114039227B true CN114039227B (en) | 2024-04-12 |
Family
ID=80136930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111322205.8A Active CN114039227B (en) | 2021-11-09 | 2021-11-09 | Combined assembled grounding wire |
Country Status (1)
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| CN (1) | CN114039227B (en) |
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| CN203553547U (en) * | 2013-10-29 | 2014-04-16 | 国家电网公司 | Grounding wire with protection rope |
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| CN107901005A (en) * | 2017-06-19 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of portable high-pressure ground wire hangs case |
| CN108418006A (en) * | 2018-04-28 | 2018-08-17 | 广东电网有限责任公司 | It is a kind of to combine flexible ground wire operating lever |
| CN108511931A (en) * | 2018-04-03 | 2018-09-07 | 国网安徽省电力有限公司宣城供电公司 | A kind of high-voltage grounding wire with extension type short-circuit line |
| DE202019106867U1 (en) * | 2019-12-10 | 2020-02-14 | Unger Kabel-Konfektionstechnik GmbH | Connection device for electrical contacting of an electrical device |
| CN111786312A (en) * | 2020-07-08 | 2020-10-16 | 国网甘肃省电力公司白银供电公司 | Tool used during assembly and disassembly of grounding wire of overhead transmission line |
| CN211701249U (en) * | 2020-04-15 | 2020-10-16 | 国网北京市电力公司 | Device for fixing operating rod in whole process during overhead operation of transmission tower |
| CN213753363U (en) * | 2020-11-24 | 2021-07-20 | 云南电网有限责任公司昭通供电局 | Light-duty portable three-phase short circuit earth connection device |
-
2021
- 2021-11-09 CN CN202111322205.8A patent/CN114039227B/en active Active
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| CN202259759U (en) * | 2011-10-18 | 2012-05-30 | 安徽省电力公司滁州供电公司 | Sectional grounding wire |
| CN103066526A (en) * | 2012-12-07 | 2013-04-24 | 河南省电力公司洛阳供电公司 | Grounding wire method applied to high-tension transmission line and separated type grounding tool |
| CN203056272U (en) * | 2012-12-09 | 2013-07-10 | 国家电网公司 | Safe grounding device |
| CN203553547U (en) * | 2013-10-29 | 2014-04-16 | 国家电网公司 | Grounding wire with protection rope |
| CN203589662U (en) * | 2013-12-13 | 2014-05-07 | 国家电网公司 | Sectional ground wire connection structure |
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| CN108511931A (en) * | 2018-04-03 | 2018-09-07 | 国网安徽省电力有限公司宣城供电公司 | A kind of high-voltage grounding wire with extension type short-circuit line |
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Also Published As
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|---|---|
| CN114039227A (en) | 2022-02-11 |
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