CN204793832U - Join in marriage electrified maintenance in many loop lines of net way and carry lineman's utensil - Google Patents
Join in marriage electrified maintenance in many loop lines of net way and carry lineman's utensil Download PDFInfo
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- CN204793832U CN204793832U CN201520223250.1U CN201520223250U CN204793832U CN 204793832 U CN204793832 U CN 204793832U CN 201520223250 U CN201520223250 U CN 201520223250U CN 204793832 U CN204793832 U CN 204793832U
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- transmission lines
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Abstract
The utility model relates to a join in marriage electrified maintenance in many loop lines of net way and carry lineman's utensil, include: the member, fixture, fixture with the member is connected, the davit, the davit includes horizontal limit, first hypotenuse, second hypotenuse, the middle part on horizontal limit with the end connection of member, the both ends on horizontal limit are equipped with the interface, first hypotenuse the second hypotenuse equally divide do not with horizontal limit the member is connected, and carry traditional thread binding putting, carry traditional thread binding putting including turn -buckle, wire couple, hawser, the first end of turn -buckle passes through the hawser is connected on the interface, the second of turn -buckle end with the wire couple is connected. This join in marriage electrified maintenance in many loop lines of net way and carry lineman's utensil has realized the maintenance and the maintenance of many times line conductors, has solved many loop lines way central conductor scarce problem that can not disappear with electricity, has improved transmission line's operational reliability, has guaranteed that urban electricity supply's is normal.
Description
Technical field
The utility model relates to power distribution line maintenance maintenance technology field, particularly relates to distribution multi circuit transmission lines hotline maintenance and carries the Line tool.
Background technology
At present not for the special tool(s) of multi circuit transmission lines wire operation, the power tool used, when carrying out wire operation, puies forward line difficulty, inconvenient operation.
In addition, inspection operation can only be carried out to circuit limit phase conductor for existing line live-line work instrument, for in multi circuit transmission lines near the wire of shaft tower, due to adjacent phase conductor and shaft tower spacing less, existing instrument can not meet the safety requirements of middle line live line working.When middle live wire needs defect elimination, needing has a power failure other adjacent phase conductors simultaneously processes, and cannot carry out live-line maintenance operation, have impact on the power supply reliability in city to multi circuit transmission lines Intermediate Gray electric lead.
Summary of the invention
Based on this, be necessary to provide a kind of distribution multi circuit transmission lines hotline maintenance to carry the Line tool, for the upkeep operation of multi circuit transmission lines wire, guarantee the safe and reliable of Intermediate Gray electric lead upkeep operation simultaneously.
Distribution multi circuit transmission lines hotline maintenance carries the Line tool, comprising: rod member; Jig, described jig is connected with described rod member; Arm, described arm comprises horizontal edge, the first hypotenuse, the second hypotenuse, and the middle part of described horizontal edge is connected with the end of described rod member, and the two ends of described horizontal edge are provided with interface, and described first hypotenuse, described second hypotenuse are connected with described horizontal edge, described rod member respectively; And carry line apparatus, described in carry line apparatus and comprise wire grip, wire hook, hawser, the first end of described wire grip is connected on described interface by described hawser, and the second end of described wire grip is connected with described wire hook.
Wherein in an embodiment, the longitudinal direction of described rod member is provided with multiple installing hole.
Wherein in an embodiment, described arm is class triangular structure.
Wherein in an embodiment, described jig comprises the first jig, the second jig, and described first jig is provided with dop, and described dop is connected with described rod movable, and described second jig is connected on described rod member by described installing hole.
Wherein in an embodiment, described dop is class U-shaped structure, and the end of first jig relative with described dop is provided with locking mechanism.
Wherein in an embodiment, described horizontal edge is linear structure, and described first hypotenuse is arcuate structure, and described second hypotenuse is arcuate structure.
Wherein in an embodiment, the first end of described first hypotenuse is fixedly connected with the first end of described horizontal edge, and the second end of described first hypotenuse is fixedly connected with described rod member; The first end of described second hypotenuse is fixedly connected with the second end of described horizontal edge, and the second end of described second hypotenuse is fixedly connected with described rod member.
Wherein in an embodiment, described rod member and described arm form two class triangular structures.
Wherein in an embodiment, described wire grip can be single ratchet-wheel wire tightener or two ratchet-wheel wire tightener.
Wherein in an embodiment, the first end of described horizontal edge, the second end are connected described in one respectively by interface carries line apparatus
" first end " described in above-mentioned the utility model, " the second end " are two end opposite of " horizontal edge ", " the first hypotenuse ", " the second hypotenuse ", " wire grip ", aforementioned " first " " second ", do not represent concrete quantity and order, be only used for the differentiation of title.
Above-mentioned good effect of the present utility model: by jig, distribution multi circuit transmission lines hotline maintenance is carried the Line tool and be fixed on service position, then uses the wire grip on arm to promote the wire caught on by wire hook, simple to operate, carries line reliable; After live wire is promoted to safe distance, can also carry out live wire Problem, the defect elimination for wire provides safe and reliable guarantee.Distribution multi circuit transmission lines hotline maintenance of the present utility model carries the Problem that the Line tool achieves multi circuit transmission lines wire, solving multi circuit transmission lines central conductor can not the problem of charged defect elimination, improve the operational reliability of transmission line, ensure that the normal of urban electricity supply.
Accompanying drawing explanation
Fig. 1 is the structure chart that distribution multi circuit transmission lines hotline maintenance carries the Line tool;
Fig. 2 is the left view that distribution multi circuit transmission lines hotline maintenance carries the Line tool;
Fig. 3 is fixture structure figure;
Fig. 4 is boom structure figure;
Fig. 5 is wire grip structure chart;
Fig. 6 is that distribution multi circuit transmission lines hotline maintenance carries the use schematic diagram of the Line tool when the live line working of multi circuit transmission lines central conductor.
Description of reference numerals:
100, distribution multi circuit transmission lines hotline maintenance carries the Line tool, and 200, insulator porcelain vase, 300, cross-arm, 400, wire, 500, electric pole, 110, rod member, 120, arm, 130, jig, 140, line apparatus is carried, 112, installing hole, 122, horizontal edge, 122a, interface, 124, the first hypotenuse, the 126, second hypotenuse, the 132, first jig, 134, tightly split nut, 136, the second jig, 132a, dop, 132b helicitic texture, 142, hawser, 144, wire grip, 146, wire hook.
Embodiment
Below embodiment of the present utility model is described in detail:
Embodiment one
As shown in Figure 1, 2, distribution multi circuit transmission lines hotline maintenance carries the Line tool 100, comprising: rod member 110 is made with epoxy resin, have excellent insulation property and mechanical performance, and weight is relatively light; Jig 130 is connected with rod member 110, is fixed on service position for distribution multi circuit transmission lines hotline maintenance is carried the Line tool 100; Arm 120 comprises horizontal edge 122, first hypotenuse 124, second hypotenuse 126, horizontal edge 122 is connected with rod member 110, horizontal edge 122 two ends are provided with interface 122a, first hypotenuse 122 is connected with horizontal edge 122, rod member 110 respectively, second hypotenuse 126 is connected with horizontal edge 122, rod member 110 respectively, make arm 120 Stability Analysis of Structures reliable, larger service load can be born; And carry line apparatus 140, carry line apparatus 140 and comprise hawser 142, wire grip 144, wire hook 146, the first end of wire grip 144 is connected with interface 122a by hawser 142, second end is connected with wire hook 146, wire hook 146, for catching on the live wire 400 needing to promote, operates wire grip 144 elevator belt electric lead 400 by using insulating bar.By jig 130, distribution multi circuit transmission lines hotline maintenance being carried the Line tool 100 is fixed on service position, then the wire grip 144 on arm 120 is used to promote the live wire 400 caught on by wire hook 146, after live wire 400 is promoted to safe distance, just can carry out live wire 400 Problem.Distribution multi circuit transmission lines hotline maintenance of the present utility model carries the Line tool 100 use safety, and its weight is little, is easy to carry.
Embodiment two
As shown in Figures 1 to 3, jig 130 comprises the first jig 132, tight split nut 134, second jig 136.First jig 132 is made with aluminium alloy, and pass through stainless steel sleeve, be fixed on rod member 110 with punching screw, guarantee the mechanical strength of the first jig 132, make again distribution multi circuit transmission lines hotline maintenance put forward the Line tool 100 weight little as far as possible, be easy to carry, simultaneously for jig provides reliable clamping force, guarantee to carry the Line tool use safety at distribution multi circuit transmission lines hotline maintenance; One end of first jig 132 is provided with dop 132a, dop 132a is class U-shaped structure, for clamping cross-arm 300, is provided with tight split nut 132b at the other end of the first jig 132 simultaneously, for clamping cross-arm 300, fixing distribution multi circuit transmission lines hotline maintenance carries the Line tool 100.
In the present embodiment, the second jig 136 is made with epoxy resin, guarantees to have good insulating properties from the position close to live wire 400; Second jig 136 is by installing hole 112, with epoxy plate joggle on rod member 110, second jig 136 is for being adjacent to cross-arm 300, by selecting different installing holes 112, second jig 136 is installed, jig 130 can be clamped on different cross-arms 300, improve the application scenario that distribution multi circuit transmission lines hotline maintenance carries the Line tool 100.
Embodiment three
As shown in Fig. 1,2,4, arm 120 is made with epoxy resin, in class triangular structure, has excellent insulation property and mechanical performance, and weight is relatively light, and its cross section is square or circular.Arm 120 comprises horizontal edge 122, first hypotenuse 124, second hypotenuse 126.The two ends of the horizontal edge 122 of arm 120 respectively with the first end of the first hypotenuse 124, the first end of the second hypotenuse 126 uses epoxy plate joggle to be fixed, second end of the first hypotenuse 124 and the second end of the second hypotenuse 126 are fixed on rod member 110 respectively by epoxy plate joggle, arm 120 is divided into two class triangular structures, horizontal edge 122 two ends are made to bear larger load, stressed more even, use the method for epoxy plate joggle both to meet the designing requirement that distribution multi circuit transmission lines hotline maintenance proposes the Line tool 100 insulation simultaneously, arm 120 structure can be made again firmer, not easily loosen, by stainless steel sleeve in the middle part of horizontal edge 122, be fixed on the end of rod member 110 with punching screw, make arm 120 form stable triangular structure, promote the bearing capacity of arm 120, ensure that distribution multi circuit transmission lines hotline maintenance puies forward the hot strength of the Line tool 100.Horizontal edge 122 is linear structure, and two ends are provided with interface 122a, and the first hypotenuse 124, second hypotenuse 126 is arcuate structure, to ensure the mechanical strength of arm 120 when carrying line.
Embodiment four
As shown in Fig. 1,2,5, carry line apparatus 140 also to comprise: hawser 142, the first end of hawser 142 is fixed on horizontal edge 122 by interface 122a, second end connects wire grip 144, the distance between wire grip 144 and horizontal edge 122 is regulated by hawser 142, can regulate the distance of wire grip 144 and horizontal edge 122 as required, convenient operation personnel operate.Wire grip 144 can be single ratchet-wheel wire tightener or two ratchet-wheel wire tightener, selects according to different occasion and lifting intensity.
Embodiment five
As shown in Figure 6, use the distribution multi circuit transmission lines hotline maintenance of the present embodiment to carry the Line tool 100 when carrying out live line working, first operating personnel takes aerial lift device with insulated arm and uses insulating bar to cover the insulator porcelain vase 200 on electric pole 500, live wire 400; Then aerial lift device with insulated arm is risen to above shaft tower, jig 130 is stuck on 300 cross-arms; Adjust the position of wire grip 144 again, about making wire grip 144 lower end, two wire hooks 146 hook live wire 400; Then operating personnel uses Insulation spanner fastening nut 134; After jig 130 is fixedly clamped, uses insulating bar operation wire grip 144, after elevator belt electric lead 400, namely can carry out the hotline maintenance work of live wire 400.
In the present embodiment, distribution multi circuit transmission lines hotline maintenance carries the Line tool 100, its maximum working load is 7.5kN, and maximum lifting height is not less than 0.5m, and fully can meet the peak load of bearing needed for lifting lead wire 400 in 10kV circuit two vertical spans is 3.7kN.
As can be seen from the above embodiments:
1, distribution multi circuit transmission lines hotline maintenance of the present utility model carries the Line tool 100, and the connection between parts is reliable, reasonable in design, has excellent insulation property and mechanical performance, and connect reliable, easy to use, its weight is little, is easy to carry;
2, distribution multi circuit transmission lines hotline maintenance of the present utility model carries the Line tool 100, being provided with the first hypotenuse 124 is arcuate structure, second hypotenuse 126 is arcuate structure, to ensure the steadiness of arm 120 when carrying line, meet the peak load of bearing needed for lifting lead wire in multi circuit transmission lines two vertical spans;
3, distribution multi circuit transmission lines hotline maintenance of the present utility model carries the Line tool 100, there is good practical, for many times distribution line operations provide safe and reliable power tool, particularly solving multi circuit transmission lines central conductor 400 can not the problem of charged defect elimination, ensure that the safe distance of operating personnel and distribution line, effectively improve the reliability of urban electricity supply.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. distribution multi circuit transmission lines hotline maintenance carries the Line tool, it is characterized in that, comprising:
Rod member, the longitudinal direction of described rod member is provided with multiple installing hole;
Jig, described jig is connected with described rod member, and described jig comprises the first jig, the second jig, and described first jig is provided with dop, and described dop is connected with described rod movable, and described second jig is connected on described rod member by described installing hole;
Arm, described arm comprises horizontal edge, the first hypotenuse, the second hypotenuse, and the middle part of described horizontal edge is connected with the end of described rod member, and the two ends of described horizontal edge are provided with interface, and described first hypotenuse, described second hypotenuse are connected with described horizontal edge, described rod member respectively; And
Carry line apparatus, described in carry line apparatus and comprise wire grip, wire hook, hawser, the first end of described wire grip is connected on described interface by described hawser, and the second end of described wire grip is connected with described wire hook.
2. distribution multi circuit transmission lines hotline maintenance according to claim 1 carries the Line tool, it is characterized in that, described arm is class triangular structure.
3. distribution multi circuit transmission lines hotline maintenance according to claim 1 carries the Line tool, it is characterized in that, described dop is class U-shaped structure, and the end of first jig relative with described dop is provided with locking mechanism.
4. distribution multi circuit transmission lines hotline maintenance according to claim 1 carries the Line tool, it is characterized in that, described horizontal edge is linear structure, and described first hypotenuse, described second hypotenuse are arcuate structure.
5. the distribution multi circuit transmission lines hotline maintenance according to any one of claim 1-4 carries the Line tool, it is characterized in that, the first end of described first hypotenuse is fixedly connected with the first end of described horizontal edge, and the second end of described first hypotenuse is fixedly connected with described rod member; The first end of described second hypotenuse is fixedly connected with the second end of described horizontal edge, and the second end of described second hypotenuse is fixedly connected with described rod member.
6. distribution multi circuit transmission lines hotline maintenance according to claim 5 carries the Line tool, it is characterized in that, described rod member and described arm form two class triangular structures.
7. distribution multi circuit transmission lines hotline maintenance according to claim 6 carries the Line tool, it is characterized in that, described wire grip is single ratchet-wheel wire tightener or two ratchet-wheel wire tightener.
8. distribution multi circuit transmission lines hotline maintenance according to claim 7 carries the Line tool, it is characterized in that, the first end of described horizontal edge, the second end are connected described in one respectively by interface carries line apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223250.1U CN204793832U (en) | 2015-04-13 | 2015-04-13 | Join in marriage electrified maintenance in many loop lines of net way and carry lineman's utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223250.1U CN204793832U (en) | 2015-04-13 | 2015-04-13 | Join in marriage electrified maintenance in many loop lines of net way and carry lineman's utensil |
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| Publication Number | Publication Date |
|---|---|
| CN204793832U true CN204793832U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520223250.1U Active CN204793832U (en) | 2015-04-13 | 2015-04-13 | Join in marriage electrified maintenance in many loop lines of net way and carry lineman's utensil |
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| CN (1) | CN204793832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810746A (en) * | 2015-04-13 | 2015-07-29 | 广州供电局有限公司 | Distribution network multi-circuit line live overhaul wire lifting tool |
| CN114221251A (en) * | 2021-10-29 | 2022-03-22 | 中国电建集团贵州电力设计研究院有限公司 | Lapping method for iron tower wiring above live wire |
-
2015
- 2015-04-13 CN CN201520223250.1U patent/CN204793832U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810746A (en) * | 2015-04-13 | 2015-07-29 | 广州供电局有限公司 | Distribution network multi-circuit line live overhaul wire lifting tool |
| CN114221251A (en) * | 2021-10-29 | 2022-03-22 | 中国电建集团贵州电力设计研究院有限公司 | Lapping method for iron tower wiring above live wire |
| CN114221251B (en) * | 2021-10-29 | 2024-01-23 | 中国电建集团贵州电力设计研究院有限公司 | Overlap joint method for iron tower wiring above electrified connection lead |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200925 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |