CN205985893U - Electrified column switch professional equipment that changes of indirect bypass of 10kV circuit insulator spindle - Google Patents

Electrified column switch professional equipment that changes of indirect bypass of 10kV circuit insulator spindle Download PDF

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Publication number
CN205985893U
CN205985893U CN201621042356.2U CN201621042356U CN205985893U CN 205985893 U CN205985893 U CN 205985893U CN 201621042356 U CN201621042356 U CN 201621042356U CN 205985893 U CN205985893 U CN 205985893U
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China
Prior art keywords
special equipment
cat ladder
job platform
equipment according
shot job
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Active
Application number
CN201621042356.2U
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Chinese (zh)
Inventor
洪盟忠
徐科
钱晓波
汪大勇
胡军礼
黄盛良
方利剑
姜建祥
蒋良荣
胡维洲
徐进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
ChunAn Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
ChunAn Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, ChunAn Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201621042356.2U priority Critical patent/CN205985893U/en
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Publication of CN205985893U publication Critical patent/CN205985893U/en
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Abstract

The utility model discloses an electrified column switch professional equipment that changes of indirect bypass of 10kV circuit insulator spindle, include: set up in the interim work platform of interval operation post pole default distance department, interim work platform includes the combined bay through U -shaped mounting fixture is fixed, be located the cat ladder for the operating personnel climbing is used to interim work platform top, hang in the cat ladder is used for setting up the insulating cover that shields in both sides looks wire in order to realize the insulating insulating fork arm that shields. Above -mentioned professional equipment can the easy job process, reduces the production accident, improves maintenance efficiency.

Description

10kV line insulation bar bypasses charged for replacement on-pole switch special equipment indirectly
Technical field
This utility model is related to transmission line equipment field, and particularly to a kind of 10kV line insulation bar, bypass is powered indirectly Change on-pole switch special equipment.
Background technology
With the fast development of China's power construction, 10kV line insulation bar bypasses charged for replacement on-pole switch operation indirectly The specification of method seems and becomes more and more important.
It is a practical uninterrupted operation technology that bypass operation method changes 10kV controller switching equipment on (maintenance) post, and it can Safely solve the branch problem of load current, and the equipment adopting is easy to carry, install and operation is all fairly simple, simultaneously Investment is also smaller. thus expeditiously achieving the service without power-off of branched line.
Utility model content
The purpose of this utility model is to provide a kind of 10kV line insulation bar indirectly to bypass charged for replacement on-pole switch special Equipment, this special equipment is easy to use, can effectively reduce production accident, improves overhaul efficiency.
For achieving the above object, this utility model provides a kind of 10kV line insulation bar indirectly to bypass and opens on charged for replacement post Close special equipment, including:
It is arranged at the one-shot job platform at the setting electric pole predeterminable range of interval, described one-shot job platform includes passing through The fixing combined bay of U-shaped stationary fixture;
With the cat ladder climbed for operator above described one-shot job platform;
Hang on described cat ladder in order to insulated shielding cover is arranged at both sides phase conductor to realize the insulation fork of masking that insulate Bar.
The one-shot job platform providing with respect to above-mentioned background technology, this utility model, including multiple combined bays, and utilizes Combined bay is fixed as one-shot job platform by U-shaped stationary fixture;Cat ladder is set above one-shot job platform, for operator Climbing, and insulation fork arm is hung on cat ladder, for insulated shielding cover is arranged at both sides phase conductor to realize insulation masking;Adopt With mode is set as above, production accident can be reduced with convenient working process, improve overhaul efficiency.
Preferably, also include being arranged at the insulating clamp in order to wire clamp to be installed on Zhong Xiang main traverse line lap-joint for the described cat ladder Action bars.
Preferably, also include being arranged at the insulation lock in order to middle phase terminal free end to penetrate described wire clamp for the described cat ladder Bar.
Preferably, described one-shot job platform arranges horizontal pedal.
Preferably, also set up anti-settling backing plate between described one-shot job platform and ground.
Preferably, also include series resonance testing device and the gasoline engine generator in order to bypass cable is carried out with pressure test.
Preferably, also include measuring pile crown on every phase falling type disconnector exhausted to the wire length between with respect to wire Edge ranging rod.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to the accompanying drawing providing.
It is special that the 10kV line insulation bar that Fig. 1 is provided by this utility model embodiment bypasses charged for replacement on-pole switch indirectly One-shot job platform schematic diagram with equipment;
Fig. 2 is the structural representation of insulation fork arm in Fig. 1;
Fig. 3 is the structural representation of insulating clamp action bars in Fig. 1;
Fig. 4 is the structural representation of insulated lock lever in Fig. 1;
Fig. 5 is the structural representation of horizontal pedal in Fig. 1.
Wherein:
1- one-shot job platform, 2- insulation fork arm, 3- insulating clamp action bars, 31- universal wire clamp fixture, 4- insulation lock Bar, 41- lock rod head, 5- horizontal pedal.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
In order that those skilled in the art more fully understand this utility model scheme, below in conjunction with the accompanying drawings and specifically The utility model is described in further detail for embodiment.
Refer to Fig. 1 to Fig. 5, the 10kV line insulation bar that Fig. 1 is provided by this utility model embodiment bypasses band indirectly The one-shot job platform schematic diagram of charged renewal on-pole switch special equipment;Fig. 2 is the structural representation of insulation fork arm in Fig. 1;Fig. 3 Structural representation for insulating clamp action bars in Fig. 1;Fig. 4 is the structural representation of insulated lock lever in Fig. 1;Fig. 5 is water in Fig. 1 The structural representation of flat pedal.
A kind of 10kV line insulation bar that this utility model provides bypasses charged for replacement on-pole switch special equipment indirectly, main Including one-shot job platform 1, insulation fork arm 2, insulating clamp action bars 3, insulated lock lever 4 and horizontal pedal 5;Insulating clamp is grasped The top making bar 3 arranges universal wire clamp fixture 31, the top setting lock rod head 41 of insulated lock lever 4.Concrete set-up mode such as explanation Book accompanying drawing 2 is to shown in accompanying drawing 5.
One-shot job platform 1 is arranged at setting electric pole predeterminable range, and predeterminable range is usually 3 meters or 5 meters;Face When job platform 1 setting horizontal pedal 5, facilitate operator to scrunch;Specifically, in power supply at 3 meters of setting electric pole Side-lower, it is possible to use temporary platform set up by portable combined frame, combined bay is in substantially door font, including vertical positioned at both sides Pipe and horizontal tube, two VERTICAL TUBE are welded as a whole with a horizontal tube, and also set up support beam in vertical tube side, such as say Shown in bright book accompanying drawing 1.
When with a distance from setting up to 5 meters from live wire about, flat operator wear insulating glove, use ranging rod measuring table The distance of upper plane and live wire, also needs to increase which floor portable combined frame, root when calculating 1.5 meters of holding safe distance Continue to set up that (for increasing the more stability of one-shot job platform, ground type is preferable by regulation according to calculating which floor that also need to increase When, platform reinforcement means:Respectively increase a ground floor platform in temporary platform ground floor front and back, then using U-shaped solid Three platform column steel pipes are secured and are integrated by clamp tool screw.When local type is poor, it is possible to use other method:Facing When lower 2 meters of table top at, 4 temporary guys, and connected together with ferrum stake using take-up instrument, then tighten up spooler, Bracing wire and temporary platform angle should be greater than 30 degree).In electric pole side one-shot job deck roof of keeping to the side after one-shot job putting up platform is complete Falling type disconnector cross-arm and fixing bypass cable cross-arm are installed by portion.Install the superiors' platform when it should be noted that table top with powered Wire keeps enough safe distances.Temporary platform will add anti-settling backing plate between contacting with ground, carry out one-shot job platform and prevent Only sinking measure.
Insulation fork arm 2 can hang on cat ladder, facilitates operator to use, thus realizing in order to arrange insulated shielding cover In both sides phase conductor to realize insulation masking;Insulation fork arm 2 and insulated shielding cover are arranged at cat ladder, and operator are using insulation Fork arm 2 insulated shielding cover is arranged on the phase conductor of both sides carry out insulation masking, and operator three phase terminals are arranged on right On pile crown on the falling type disconnector answered.Insulation fork arm 2 and cat ladder between hang can be:Cat ladder is welded with U-shaped clamping Head, the bar body of insulation fork arm 2 and U-shaped clamping joint clamping, bar body is connected in the holding tank of U-shaped clamping joint, thus realizing Hang.When bar body is connected in holding tank, can also be closed at the opening of U-shaped clamping joint using clamp device, thus real Existing holding tank closing, thus complete to hang and fixing purpose.
Insulating clamp action bars 3 and insulated lock lever 4 are also disposed on cat ladder or one-shot job platform 1, for installing wire clamp In Zhong Xiang main traverse line lap-joint;And insulated lock lever 4 is in order to penetrate wire clamp by middle phase terminal free end.Insulating clamp action bars 3 with The mode that insulated lock lever 4 hangs on cat ladder is similar to the above.
During phase terminal in overlap joint, operator adjust good position, pin oneself of side phase terminal with insulated lock lever 4 By holding, carry out examination in Bian Xiang main traverse line lap-joint and take, watch lead whether enough long (after phase terminal examination in both sides is taken, as partially long in lead, The length of both sides phase terminal need to be adjusted).
Because 1 wire clamp (or wearing spine wire clamp) installed by every phase terminal;The distance between lead and lead should be greater than 30cm;Tool Body bridging method is as follows;
First, the free end of phase terminal during the first operating personnel is pinned with insulated lock lever 4 on platform, in middle mutually powered main traverse line Lap-joint carries out examination and takes.(as partially long in middle phase terminal, the length of both sides phase terminal need to be adjusted).
Secondly, during on platform, above-mentioned wire clamp (or wearing spine wire clamp) is arranged on by the second operating personnel with insulating clamp action bars 3 Phase main traverse line lap-joint, on bar, middle phase terminal free end is penetrated special-shaped wire clamp with insulated lock lever 4 and (or wears spine by the first operating personnel Wire clamp) in.
Then, on platform, the second operating personnel transfers the insulating clamp action bars 3 in handss on bar the first operating personnel;
Finally, bar appear on the stage upper second operating personnel with insulating sleeve operating rod by each bolt of wire clamp (or wearing spine wire clamp) twist Tightly, and check connection whether solid and reliable.
Measure on every phase falling type disconnector pile crown positioned at the operator on one-shot job platform 1 with insulated ranging rod extremely Wire length between respective wire.That is, after insulated ranging rod should move position to, can measure away from (as leaded in order to keep Safe distance uses porcelain pole arm fixing, need to measure porcelain pole arm to the wire length between respective wire), and Ground Operation personnel Make three branch line leads according to measured length.It should be noted that all tin-coated copper joint models will be with lead model Match, good reliability at crimping, should be contacted.
When needing to detect bypass cable, first that end surface wipes are clean, in order to avoid causing test error.Then by Testing crew carries out pressure test to bypass cable respectively using HPSR-F series resonance testing device and portable gasoline electromotor, examination Electrical verification presses 21.8 kilovolts;Time is 5 minutes, no punctures, discharge off phenomenon.After pass the test, cable is substantially discharged;Finally Carry out by phase study, record reading.Test lead must not use bifilar covered wire or twisted wire, and application single cord separately connects;? In test process, for avoiding shocking by electricity, test lead and cable must not be touched, equally must not touch after test.
It should be noted that in this manual, such as first and second etc relational terms are used merely to one Entity is made a distinction with addition several entities, and not necessarily require or imply exist between these entities any this actual Relation or order.
Above 10kV line insulation bar provided by the utility model is bypassed indirectly with charged for replacement on-pole switch is special to be set Standby it is described in detail.Specific case used herein is set forth to principle of the present utility model and embodiment, The explanation of above example is only intended to help understand method of the present utility model and its core concept.It should be pointed out that for this For the those of ordinary skill of technical field, on the premise of without departing from this utility model principle, can also be to this utility model Carry out some improvement and modify, these improve and modification also falls in this utility model scope of the claims.

Claims (7)

1. a kind of 10kV line insulation bar bypasses charged for replacement on-pole switch special equipment indirectly it is characterised in that including:
It is arranged at the one-shot job platform (1) at the setting electric pole predeterminable range of interval, described one-shot job platform (1) includes logical Cross the fixing combined bay of U-shaped stationary fixture;
With the cat ladder climbed for operator above described one-shot job platform (1);
Hang on described cat ladder in order to insulated shielding cover is arranged at both sides phase conductor to realize the insulation fork arm of masking that insulate (2).
2. special equipment according to claim 1 is it is characterised in that also include being arranged at described cat ladder in order to pacify wire clamp It is loaded on the insulating clamp action bars (3) of Zhong Xiang main traverse line lap-joint.
3. special equipment according to claim 2 it is characterised in that also include is arranged at described cat ladder in order to by middle coupling Line free end penetrates the insulated lock lever (4) of described wire clamp.
4. the special equipment according to claims 1 to 3 any one is it is characterised in that described one-shot job platform (1) sets Put horizontal pedal (5).
5. special equipment according to claim 4 is it is characterised in that described one-shot job platform (1) is gone back and ground between Anti-settling backing plate is set.
6. the special equipment according to claims 1 to 3 any one is it is characterised in that also include in order to bypass cable Carry out series resonance testing device and the gasoline engine generator of pressure test.
7. special equipment according to claim 6 is it is characterised in that also include measuring stake on every phase falling type disconnector Head to the wire length between with respect to wire insulated ranging rod.
CN201621042356.2U 2016-09-07 2016-09-07 Electrified column switch professional equipment that changes of indirect bypass of 10kV circuit insulator spindle Active CN205985893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621042356.2U CN205985893U (en) 2016-09-07 2016-09-07 Electrified column switch professional equipment that changes of indirect bypass of 10kV circuit insulator spindle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621042356.2U CN205985893U (en) 2016-09-07 2016-09-07 Electrified column switch professional equipment that changes of indirect bypass of 10kV circuit insulator spindle

Publications (1)

Publication Number Publication Date
CN205985893U true CN205985893U (en) 2017-02-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107946997A (en) * 2017-12-21 2018-04-20 国网山东省电力公司烟台供电公司 A kind of insulating bar method on-load isolates the operational method of switch in replacing
CN109449858A (en) * 2018-12-04 2019-03-08 国网上海市电力公司 A kind of mobile interim electricity getting device of 10KV overhead transmission line
CN114678705A (en) * 2022-03-29 2022-06-28 广州南方电安科技有限公司 10kV non-power-off operation overhead line cable rapid access device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107946997A (en) * 2017-12-21 2018-04-20 国网山东省电力公司烟台供电公司 A kind of insulating bar method on-load isolates the operational method of switch in replacing
CN107946997B (en) * 2017-12-21 2019-07-19 国网山东省电力公司烟台供电公司 The operational method of switch is isolated in a kind of replacement of insulating bar method on-load
CN109449858A (en) * 2018-12-04 2019-03-08 国网上海市电力公司 A kind of mobile interim electricity getting device of 10KV overhead transmission line
CN114678705A (en) * 2022-03-29 2022-06-28 广州南方电安科技有限公司 10kV non-power-off operation overhead line cable rapid access device

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