CN209298735U - The insulation shading tool of 10kV insulating bar operation - Google Patents

The insulation shading tool of 10kV insulating bar operation Download PDF

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Publication number
CN209298735U
CN209298735U CN201821866838.9U CN201821866838U CN209298735U CN 209298735 U CN209298735 U CN 209298735U CN 201821866838 U CN201821866838 U CN 201821866838U CN 209298735 U CN209298735 U CN 209298735U
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China
Prior art keywords
insulation
insulating bar
bar
switch
sleeve
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CN201821866838.9U
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Chinese (zh)
Inventor
吴学安
胡为民
万智勇
梁伟
余涛
邹少波
崔琳
夏宇涛
顾加辉
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Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
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Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
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Abstract

The utility model belongs to technical field of power systems.The insulation shading tool of 10kV insulating bar operation, it includes insulated shielding cover, handle fixed base, nylon handle, nylon bolt, insulation fork arm;The insulation fork arm includes insulation plug, metal connector, insulating bar;It is characterized by: the lower thread of metal connector is connected to the upper end of insulating bar;Insulating bar is successively spliced by sleeve and 2-20 pole, and sleeve is cooperated with the external screw thread in the splice ends outer circle of two adjacent sections bar respectively by internal screw thread;The middle part of the insulation plug is equipped with insulation and operates a switch head, and two plugs operate a switch with insulation be fixedly connected in the middle part of head respectively, and two plugs are located at insulation and operate a switch the top of head, insulation operate a switch the left part of head, be cased with insulation sleeve outside right part.The length of the insulating bar of the tool can be varied as desired, and the same size of diameter of bar;And it can be used for division high and low voltage switch, drawing electric brake.

Description

The insulation shading tool of 10kV insulating bar operation
Technical field
The utility model belongs to technical field of power systems, and in particular to a kind of insulation that 10kV insulating bar working system uses Shading tool.
Background technique
10kV distribution uninterrupted operation mode has insulating bar working system, insulating glove working system and comprehensive uninterrupted operation Method, currently used is using aerial lift device with insulated arm using the livewire work of insulating glove method.It is past due to being influenced by terrain environment etc. Toward certain line insulation bucket arm vehicles be just unable to complete livewire work work, at it is a wide range of implement livewire work " bottleneck ", Load weight is especially encountered, the route more than Electricity customers, that can only be just " standing by anxiously ".In order to further service Electricity customers, It improves service quality, Guo Wang company actively promotes new livewire work technology, to fill up livewire work " short slab ".Insulating bar operation Method is exactly one of them important means.The events in operation are using special isolation bar, dedicated mask, by the close of operating personnel Cut distribution closes, and under the premise of being perfectly safe, the work such as main traverse line linear diameter measurement, stripping insulation layer, drainage connection is completed, thus real Livewire work can not can be still completed in the environment of aerial lift device with insulated arm now.
Insulating bar working system has the advantage that 1. operating environment requirements are lower compared to insulating glove working system, using more Extensively, it can not only be operated in bucket arm vehicle, on insulated platform, but also can be stepped on bar and be operated;2. human body and electrification when operation Physical efficiency keeps safety work distance, and less exposure risk avoids the generation of personal injury;3. the failure rate of insulating rod-like tools Lower, same tool can be adapted for more voltage class, can be in narrower spatial operation, more than insulating glove method Safety.4. the service life is longer for insulating rod-like tools, detection cycle is longer, and general insulating rod-like tools are than insulating glove class Tool needs less detection 1:4, so, insulating bar working system is carried out energetically by Guo Wang company in recent years.But at present in distribution The insulation shading tool of insulating bar working system is less, and most of is all from imported from America, and not only price is high, but also heavy, peace Assembly and disassembly are unloaded time-consuming and laborious, carry out insulating bar operation using Imported Insulation shading tool, the installation and disassembling section of mask can disappear The a large amount of physical strength of operating personnel (50%) is consumed, can not disposably be smoothly completed (in needing so as to cause the work of entire hotline maintenance Way interruption rest or replacement operation personnel), time-consuming and laborious, low efficiency.In summary, it is necessary to be directed to 10kV insulating bar working system The difficult point of middle insulation masking is tackled key problems, and development of new insulation masking Work tool is effectively promoted and made to adapt to the requirement of new model The safety and efficiency of industry.
Summary of the invention
The purpose of this utility model is to provide a kind of insulation shading tool of 10kV insulating bar operation, the tool it is exhausted The length of edge bar can be varied as desired;And it can be used for division high and low voltage switch, drawing electric brake.
The insulation for 10kV insulating bar operation that in order to achieve the above purposes, the technical solution adopted by the utility model is: is covered Tool, it includes insulated shielding cover, handle fixed base, nylon handle, nylon bolt, insulation fork arm;Two handle fixed bases point It is not fixed on the middle part on the upper edge of insulated shielding cover, nylon handle is fixed on handle fixed base by nylon bolt, nylon handle Outer end be equipped with annulus, the collar extension of annulus is vertically downward;
The insulation fork arm includes insulation plug, metal connector, insulating bar;The lower part of insulation plug and metal connector Upper end be connected, the top of the plug that insulate is two plugs;In use, two plugs correspondence on insulation plug is inserted into On the annulus of two nylon handle ends;
It is characterized by: the lower thread of metal connector is connected to the upper end of insulating bar;Insulating bar by sleeve and 2-20 pole is successively spliced, and the number of sleeve one fewer than the number of bar, is all provided in the splice ends outer circle of two adjacent sections bar There is an identical external screw thread, two adjacent sections bar shares a band internal thread sleeve, and sleeve is by internal screw thread respectively with adjacent two External screw thread cooperation in the splice ends outer circle of pole;The middle part of the insulation plug is equipped with the head of operating a switch that insulate, two plugs It operates a switch with insulation and is fixedly connected in the middle part of head respectively, two plugs are located at insulation and operate a switch the top of head, and insulation is operated a switch Insulation sleeve is cased with outside the left part of head, right part.
The utility model has the beneficial effects that: 1, be successively spliced by sleeve and 2-20 pole using insulating bar, Bar number can be increased or decreased, the length of the same size of the diameter of all bars, the insulating bar of the tool can be varied as desired.Metal The lower part of connector uses with the upper end of insulating bar and is threadedly coupled, conveniently replaced metal connector.2, it is operated a switch using insulation Head can be used for division high and low voltage switch, drawing electric brake;The utility model has multiple functions.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (assembling figure of insulation fork arm and insulated shielding cover) of the utility model.
Fig. 2 is the structural schematic diagram of the utility model insulation fork arm.
Fig. 3 is the structural schematic diagram of the utility model insulating bar and metal connector
Fig. 4 is the structural schematic diagram of the utility model insulation plug.
Fig. 5 is the structural schematic diagram that the utility model open side type insulator covers cover.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the structural schematic diagram that the utility model queen post insulator covers cover.
Fig. 8 is the top view of Fig. 7.
Fig. 9 is the structural schematic diagram that the utility model strain insulator covers cover.
Figure 10 is the top view of Fig. 9.
Figure 11 is the structural schematic diagram that the utility model conducting wire covers cover.
Figure 12 is the top view of Figure 11.
In figure: 1- open side type insulator masking cover, 2- queen post insulator masking cover (or double porcelain bottle insulators hide Cover cover), 3- strain insulator covers cover, and 4- conducting wire covers cover, 5- handle fixed base, 6- nylon handle, 7- nylon spiral shell Bolt, 8- insulation plug, 9- metal connector, 10- plug, the through-hole of 11- insulation plug, the through-hole of 12- metal connector, 13- Metal screw, 14- insulating bar, 15- annulus, 16- collar extension, 17- sleeve, 18- bar, 19- insulation are operated a switch head.Size list in figure Position is mm.
Specific embodiment
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the insulation shading tool of 10kV insulating bar operation, it includes insulation masking Cover, handle fixed base 5, nylon handle 6, nylon bolt 7, insulation fork arm;Two handle fixed bases 5 are separately fixed at insulation masking The middle part on the upper edge (or upper end) of cover, nylon handle 6 are fixed on handle fixed base 5 (two nylon handles by nylon bolt 7 Hand 6 is respectively corresponded by nylon bolt 7 to be fixed on two handle fixed bases 5), the outer end of nylon handle 6 is equipped with annulus 15 (position that the outer end refers to protrusion insulated shielding cover), the collar extension 16 of annulus 15 is vertically downward;
The insulation fork arm includes insulation plug 8, metal connector 9, insulating bar 14;The lower part of insulation plug 8 and metal The upper end of connector 9 be connected (can be fixedly connected, can also be hinged;Its connection type can also be used tooth-like rotation and adjust angle Degree), the top of insulation plug 8 is two plugs 10;
The lower thread of metal connector is connected to the upper end of insulating bar;Insulating bar 14 is saved by sleeve 17 and 2-20 Bar 18 is successively spliced, and (14 multi-section type bar of insulating bar, is in the present embodiment 4 poles, and 3 sleeves 17 can be according to reality Need to increase and decrease), it the number of sleeve one fewer than the number of bar 18, is equipped in the splice ends outer circle of two adjacent sections bar identical outer Screw thread, two adjacent sections bar share one band internal thread sleeve 17, sleeve 17 by internal screw thread respectively with two adjacent sections bar (two adjacent sections bar can be threadedly coupled by sleeve 17 for external screw thread cooperation in splice ends outer circle.Sleeve, bar material be insulation material Material), bar is cylinder, is through-hole in bar;The middle part of the insulation plug 8 is equipped with the head 19 of operating a switch that insulate, two plugs 10 Operate a switch respectively with the insulation middle part of head 19 is fixedly connected, and two plugs 10 are located at insulation and operate a switch the top of head 19, absolutely Edge operate a switch the left part of head 19, be cased with insulation sleeve outside right part.Insulation operate a switch head 19 work when, it is exhausted open side type need to be removed Edge covers cover, and insulation fork arm work is used for division high and low voltage switch, drawing electric brake.
The insulation fork arm further includes rubber washer, faced washer, spring washer, metal screw 13, the insulation plug 8 Lower part be connected with the upper end of metal connector 9 are as follows: one end of metal screw 13 sequentially pass through insulation plug through-hole 11, The 12 back spin top nut of through-hole of spring washer, faced washer, rubber washer, metal connector.
The diameter of annulus on the outer end of the nylon handle 6 is 55mm, between two nylon handle centre points between Away from for 98mm.
The shaped upper part of the insulation plug 8 is trapezoidal (insulation plug 8 is trapezoidal), up-narrow and down-wide, and upper opening, upper width For 120mm, lower width is 155mm, a height of 120mm.
The insulated shielding cover (or insulated shielding cover body) includes that (or open side type is exhausted for open side type insulator masking cover Edge mask, as shown in Figure 5, Figure 6) 1, queen post insulator masking cover (or queen post insulator mask, as Fig. 7, Shown in Fig. 8) 2, strain insulator masking cover (or strain insulator mask, as shown in Figure 9, Figure 10) 3, conducting wire mask Body (or conducting wire mask, as shown in Figure 11, Figure 12) one of 4.
The method installed using the insulation shading tool of 10kV insulating bar operation and remove insulated shielding cover, including it is as follows Step:
1) prepare the insulation shading tool of 10kV insulating bar operation: as described above;
2) insulated shielding cover is installed: as shown in Figure 1, two correspondences of plug 10 on insulation plug 8 are inserted into two nylon On the annulus 15 of 6 end of handle (i.e. collar extension 16), the upward branch of the gravity of insulated shielding cover vertically downward and insulation fork arm is utilized Support force is bonded insulated shielding cover with insulation fork arm, and mobile insulating bar 14 send insulated shielding cover to insulator or with conductance Insulation masking is carried out on line, after installing, insulation fork arm moves down and can easily deviate from from annulus 15;
3) remove insulated shielding cover: mobile insulating bar 14 plug 8 that will insulate is pitched into two nylon handles 6 of insulated shielding cover In the annulus of end, using the upward support force of insulated shielding cover gravity vertically downward and insulation fork arm make insulated shielding cover with Insulation fork arm is bonded, and mask is taken down from insulator or live wire, withdrawn by mobile insulating bar 14.
The function of the insulation shading tool of 10kV insulating bar operation meets the following conditions: 1. have assembling and disassembling facilitate it is fast Prompt function;2. there is installation to stablize, complete reliable function is protected in masking.
The operating time that insulated shielding cover link is assembled and disassembled in 10kV insulating bar working system is reduced to 8 by 30 minutes before Minute, illustrate that this method can substantially reduce the activity duration that insulated shielding cover is assembled and disassembled in 10kV insulating bar working system.
Because of the insulation shading tool using the operation of 10kV insulating bar, work flow is optimized, the activity duration is reduced, is subtracted Light labor intensity, bigger operating space has been reserved to operating personnel, it is ensured that power distribution live-wire is gone on smoothly, favorably In the popularization of 10kV distribution uninterrupted operation insulating bar working system.

Claims (1)

  1. The insulation shading tool of 1.10kV insulating bar operation, it includes insulated shielding cover, handle fixed base, nylon handle, Buddhist nun Imperial bolt, insulation fork arm;Two handle fixed bases are separately fixed at the middle part on the upper edge of insulated shielding cover, and nylon handle is by nylon Bolt is fixed on handle fixed base, and the outer end of nylon handle is equipped with annulus, and the collar extension of annulus is vertically downward;The insulation fork Bar includes insulation plug, metal connector, insulating bar;The lower part of insulation plug is connected with the upper end of metal connector, absolutely The top of edge plug is two plugs;In use, two plugs correspondence on insulation plug is inserted into two nylon handle ends Annulus on;It is characterized by: the lower thread of metal connector is connected to the upper end of insulating bar;Insulating bar (14) is by sleeve (17) and 2-20 pole (18) is successively spliced, and the number of sleeve one fewer than the number of bar (18), two adjacent sections bar Identical external screw thread is equipped in splice ends outer circle, two adjacent sections bar shares band internal thread sleeve (17), sleeve (17) cooperated respectively with the external screw thread in the splice ends outer circle of two adjacent sections bar by internal screw thread;The insulation plug (8) Middle part is equipped with insulation and operates a switch head (19), and two plugs (10) are operated a switch with insulation be fixedly connected in the middle part of head (19) respectively, and two A plug (10) is located at insulation and operates a switch the tops of head (19), and insulation is operated a switch the left part of head (19), equal outside right part It is cased with insulation sleeve.
CN201821866838.9U 2018-11-13 2018-11-13 The insulation shading tool of 10kV insulating bar operation Active CN209298735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821866838.9U CN209298735U (en) 2018-11-13 2018-11-13 The insulation shading tool of 10kV insulating bar operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821866838.9U CN209298735U (en) 2018-11-13 2018-11-13 The insulation shading tool of 10kV insulating bar operation

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CN209298735U true CN209298735U (en) 2019-08-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110601072A (en) * 2019-09-27 2019-12-20 国网辽宁省电力有限公司盘锦供电公司 Charged balance bar
CN114639578A (en) * 2022-02-23 2022-06-17 国网河南省电力公司信阳供电公司 Zero gram insulation shielding cover for distribution network operation and maintenance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110601072A (en) * 2019-09-27 2019-12-20 国网辽宁省电力有限公司盘锦供电公司 Charged balance bar
CN114639578A (en) * 2022-02-23 2022-06-17 国网河南省电力公司信阳供电公司 Zero gram insulation shielding cover for distribution network operation and maintenance
CN114639578B (en) * 2022-02-23 2024-01-09 国网河南省电力公司信阳供电公司 Zero gram insulating shielding cover for operation and maintenance of distribution network

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CB03 Change of inventor or designer information

Inventor after: Wu Xuean

Inventor after: Gu Jiahui

Inventor after: Zhou Zhen

Inventor after: Hu Weimin

Inventor after: Wan Zhiyong

Inventor after: Liang Wei

Inventor after: Yu Tao

Inventor after: Zou Shaobo

Inventor after: Cui Lin

Inventor after: Xia Yutao

Inventor before: Wu Xuean

Inventor before: Hu Weimin

Inventor before: Wan Zhiyong

Inventor before: Liang Wei

Inventor before: Yu Tao

Inventor before: Zou Shaobo

Inventor before: Cui Lin

Inventor before: Xia Yutao

Inventor before: Gu Jiahui

CB03 Change of inventor or designer information