CN206302093U - A kind of high-altitude maintenance coaster of double division transmission pressures - Google Patents

A kind of high-altitude maintenance coaster of double division transmission pressures Download PDF

Info

Publication number
CN206302093U
CN206302093U CN201621466160.6U CN201621466160U CN206302093U CN 206302093 U CN206302093 U CN 206302093U CN 201621466160 U CN201621466160 U CN 201621466160U CN 206302093 U CN206302093 U CN 206302093U
Authority
CN
China
Prior art keywords
coaster
lower section
division transmission
sheave
altitude maintenance
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.)
Expired - Fee Related
Application number
CN201621466160.6U
Other languages
Chinese (zh)
Inventor
程旭
何义良
张留岗
刘兆威
关巍
尚建广
张�杰
赵沛
张沛楠
李宁
侯江州
李涛
赵建辉
张建
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
State Grid Hebei Electric Power Co Ltd
Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201621466160.6U priority Critical patent/CN206302093U/en
Application granted granted Critical
Publication of CN206302093U publication Critical patent/CN206302093U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Table Equipment (AREA)

Abstract

The utility model discloses a kind of high-altitude maintenance coaster of double division transmission pressures, including top coaster and lower section coaster;The top coaster is provided with top sheave and hangs on Square wire, and the lower section coaster is provided with lower sheave and hangs on lower Square wire, and the lower section coaster is provided with rotation seat, and in lower section, the bottom surface of coaster is additionally provided with thread-laying device.The utility model simple structure, installing/dismounting is very convenient, is connected firmly stably with transmission pressure, can guarantee safe production, and reduces labour intensity, shortens the activity duration, substantially increases efficiency.

Description

A kind of high-altitude maintenance coaster of double division transmission pressures
Technical field
The utility model is related to transmission pressure service technique field, particularly a kind of high-altitude maintenance of double division transmission pressures Coaster.
Background technology
Double bundle conductor refers to suppress corona discharge and reducing a kind of wire erection mode that line reactance is taken, divides Wire is usually that, at a distance of 0.3-0.5 meters, can play phase between the less wire composition in every phase conductor 2-4 roots section, intraphase conductor When in the effect of increase diameter of wire, compared with the big wire of total cross section identical, it is not easy to produce corona, ability of supplying electric power is also high Some.Every phase conductor of extra high voltage network is made up of several less intraphase conductors of diameter, and each intraphase conductor is spaced apart And arranged by symmetrical polygonal, split conductor number typically takes 3~4.The power transmission line in 330 kilovolts and above voltage is applied at present Wire division number of the road per phase is 2, and the KV of China 500 will also use double bundle conductor.
In the double division transmission pressures of maintenance, stockbridge damper positioning problem is often processed.Higher, the shelves in high-tension overhead line bar position Away from larger, when wire is acted on by wind-force, it may occur that vibration, make the condition of work at wire suspension the most unfavorable, due to many Secondary vibration, wire can occur fatigue rupture because of periodically bending.In high-tension overhead line on the wire of insulator both sides Damper is hung, is set because wind-force heaves out vibration to reduce wire.When overhead transmission line span is more than 120 meters, typically adopt It is shockproof with damper.Damper is the weight of certain mass, and installation site should determine according to construction requirement, damper installation with Afterwards, the motion with conductor vibration opposite in phase can be produced, so that conductor vibration is eliminated or weakened.Stockbridge damper positioning failure, needs Want maintainer that damper is recovered on transmission pressure using coaster and be fixed on the position of original installation, this production line is claimed It is outlet operation.Coaster of the prior art, profile is necessarily large and bulky not easily assembling, using this coaster outlet Job Operations very not It is convenient, low construction efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of high-altitude maintenance coaster of double division transmission pressures, tool The characteristics of having simple structure, compact, fast assembling and disassembling, easy-to-operate.
In order to solve the above technical problems, technical solution adopted in the utility model is:A kind of double division transmission pressures High-altitude maintenance coaster, including top coaster and lower section coaster;The top coaster is provided with top sheave and hangs on Square wire, The lower section coaster is provided with lower sheave and hangs on lower Square wire, and the lower section coaster is provided with rotation seat, in lower section coaster Bottom surface be additionally provided with thread-laying device.
It is to further improvement of the utility model:
The thread-laying device includes two symmetrical swivel hooks, and the swivel hook can close up and block lower Square wire, the lower section Coaster is provided with lower seat frame, and the lower sheave has two and left and right distributing installation in the bottom surface of lower seat frame, two swivel hooks and lower seat frame Long axis centerline it is parallel and be symmetrically mounted on the both sides of lower sheave.
Vertical shaft is set up, the rotation seat is a sheet frame, and being connected with vertical shaft centrally through bearing for the sheet frame is described vertical The bottom of axle is fixedly connected with the upper surface of lower section coaster.
Revolving vane anemometer is set up, the revolving vane anemometer is inlaid in the draw-in groove of top coaster case top, impeller wind speed The impeller of instrument is higher than top coaster housing.
Connecting plate is set up, the both ends of the connecting plate are right with top coaster right side and lower section coaster respectively by bolt End face is connected.
Turnover panel is set up, the turnover panel can be opened makes top sheave tangle or depart from Square wire, and turnover panel top is slided with top The front panel of car housing is hinged, and turnover panel bottom is provided with the safety lock that can be connected with top coaster housing.
It is using the beneficial effect produced by above-mentioned technical proposal:Lower section coaster of the present utility model is provided with rotation seat, The arm of maintainer clamps top coaster, is sitting on the supratrochlear rotation seat in lower section, and body can be rotated on transmission pressure Convenient operation, in lower section, the bottom surface of coaster is additionally provided with thread-laying device, and lower Square wire can be stuck in swivel hook.This pulley structure Simply, installing/dismounting is very convenient, is connected firmly stably with transmission pressure, can guarantee safe production, and reduces labour intensity, contracting The short activity duration, efficiency is substantially increased, compared with using original coaster, the activity duration of stockbridge damper is fixed every time Shorten 20 minutes, calculated according to annual 100 maintenance, power off time 33 hours can be reduced every year, rate of load condensate is according to 80% meter Calculate, can power 9,900,000 kilowatt hours more.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the thread-laying device of lower section coaster bottom surface in Fig. 1.
Part and its label as shown in the figure:Lower Square wire 1, rotation seat 2, vertical shaft 3, upper Square wire 4, brake shoes 5, brake pressure Bar 6, turnover panel 7, top coaster housing 8, revolving vane anemometer 9, top sheave 10, locking hook 11, auxiliary hook 12, connecting plate 13, Pull hook 14, safety lock 15, lower seat frame 16, swivel hook 17, lower sheave 18.
Specific embodiment
Embodiment 1:A kind of high-altitude maintenance coaster of double division transmission pressures, including top coaster and lower section coaster;It is described Top coaster is provided with top sheave 10 and hangs on Square wire 4, and the lower section coaster is provided with lower sheave 18 and hangs over lower section On wire 1, the lower section coaster is provided with rotation seat 2, and in lower section, the bottom surface of coaster is additionally provided with thread-laying device.The thread-laying device Including two symmetrical swivel hooks 17, the swivel hook 17 can close up and block lower Square wire 1, and the lower section coaster is provided with lower seat frame 16, the lower sheave 18 has two and left and right distributing installation in the bottom surface of lower seat frame 16, the length of two swivel hooks 17 and lower seat frame 16 Shaft centre line is parallel and is symmetrically mounted on the both sides of lower sheave 18.Vertical shaft 3 is set up, the rotation seat 2 is a sheet frame, the plate Frame is connected centrally through bearing with vertical shaft 3, and the bottom of the vertical shaft 3 is fixedly connected with the upper surface of lower section coaster.Set up Revolving vane anemometer 9, the revolving vane anemometer 9 is inlaid in the draw-in groove at the top of top coaster housing 8, the impeller of revolving vane anemometer 9 Higher than top coaster housing 8.Set up connecting plate 13, the both ends of the connecting plate 13 by bolt respectively with top coaster right-hand member Face and lower section coaster right side connect.Turnover panel 7 is set up, the turnover panel 7 can be opened makes top sheave 10 tangle or be led above departing from Line 4, the top of turnover panel 7 is hinged with the front panel of top coaster housing 8, and the bottom of turnover panel 7 is provided with what can be connected with top coaster housing 8 Safety lock 15.
The utility model up setting-in testo 410-1 types revolving vane anemometer 9 in the draw-in groove at the top of coaster housing 8, this Kind of anemobiagraph small volume, length, width and height are respectively 133 mm, 46 mm, 25 mm, with 2 section AAA battery weight 110g, can be with Real-time detection wind speed and temperature, maintainer can take with oneself, be stuck in conveniently in the draw-in groove at the top of top coaster housing 8, Wind speed and temperature are observed while being slided on transmission line of electricity at any time, is kept in touch with ground control, according to wind speed and temperature change Constructed, it is ensured that normal operation.The both ends of connecting plate 13 by bolt respectively with top coaster right side and lower section coaster Right side is connected, and stabilization is kept when installing top coaster and lower section coaster;Before the top of turnover panel 7 and top coaster housing 8 Plate is hinged and sets safety lock 15, prevents maintainer's maloperation, it is ensured that safe construction.

Claims (6)

1. a kind of high-altitude maintenance coaster of double division transmission pressure, it is characterised in that:Including top coaster and lower section coaster;It is described Top coaster is provided with top sheave(10)And hang over Square wire(4)On, the lower section coaster is provided with lower sheave(18)And hang In lower Square wire(1)On, the lower section coaster is provided with rotation seat(2), in lower section, the bottom surface of coaster is additionally provided with thread-laying device.
2. high-altitude maintenance coasters of a kind of double division transmission pressures according to claim 1, it is characterised in that:The hanging wire Device includes two symmetrical swivel hooks(17), the swivel hook(17)Can close up and block lower Square wire(1), the lower section coaster sets There is lower seat frame(16), the lower sheave(18)There are two and left and right distributing installation in lower seat frame(16)Bottom surface, two swivel hooks (17)With lower seat frame(16)Long axis centerline it is parallel and be symmetrically mounted on lower sheave(18)Both sides.
3. high-altitude maintenance coasters of a kind of double division transmission pressures according to claim 2, it is characterised in that:Set up vertical shaft (3), the rotation seat(2)Be a sheet frame, the sheet frame centrally through bearing and vertical shaft(3)Connection, the vertical shaft(3)'s Bottom is fixedly connected with the upper surface of lower section coaster.
4. high-altitude maintenance coasters of a kind of double division transmission pressures according to claim 3, it is characterised in that:Set up impeller Anemobiagraph(9), the revolving vane anemometer(9)It is inlaid in top coaster housing(8)In the draw-in groove at top, revolving vane anemometer(9)'s Impeller is higher than top coaster housing(8).
5. high-altitude maintenance coasters of a kind of double division transmission pressures according to claim 4, it is characterised in that:Set up connection Plate(13), the connecting plate(13)Both ends connected with top coaster right side and lower section coaster right side respectively by bolt Connect.
6. high-altitude maintenance coasters of a kind of double division transmission pressures according to claim 5, it is characterised in that:Set up turnover panel (7), the turnover panel(7)Can open makes top sheave(10)Tangle or depart from upper Square wire(4), turnover panel(7)Slided with top on top Car housing(8)Front panel be hinged, turnover panel(7)Bottom is provided with can be with top coaster housing(8)The safety lock of connection(15).
CN201621466160.6U 2016-12-29 2016-12-29 A kind of high-altitude maintenance coaster of double division transmission pressures Expired - Fee Related CN206302093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621466160.6U CN206302093U (en) 2016-12-29 2016-12-29 A kind of high-altitude maintenance coaster of double division transmission pressures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621466160.6U CN206302093U (en) 2016-12-29 2016-12-29 A kind of high-altitude maintenance coaster of double division transmission pressures

Publications (1)

Publication Number Publication Date
CN206302093U true CN206302093U (en) 2017-07-04

Family

ID=59205438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621466160.6U Expired - Fee Related CN206302093U (en) 2016-12-29 2016-12-29 A kind of high-altitude maintenance coaster of double division transmission pressures

Country Status (1)

Country Link
CN (1) CN206302093U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106532566A (en) * 2016-12-29 2017-03-22 国网河北省电力公司衡水供电分公司 High-altitude maintenance trolley for double-splitting transmission line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106532566A (en) * 2016-12-29 2017-03-22 国网河北省电力公司衡水供电分公司 High-altitude maintenance trolley for double-splitting transmission line

Similar Documents

Publication Publication Date Title
CN102882157A (en) Portable tool for replacing tension wire shockproof hammer in power cut
CN105514877A (en) Cross arm clamp for insulator replacement of steel pipe pole of common-tower double-circuit lines
CN206302093U (en) A kind of high-altitude maintenance coaster of double division transmission pressures
CN201882847U (en) Hoisting tool of pole-mounted transformer
CN213584923U (en) Auxiliary tool for replacing tension-resistant double-string insulator
CN202717539U (en) Hoisting derrick tool of multifunctional electric equipment
CN206379675U (en) Yoke plate card for live-line replacement of V-string insulator wire of tangent tower
CN202840371U (en) Portable tool for replacing tension wire shockproof hammers in outage
CN106532566A (en) High-altitude maintenance trolley for double-splitting transmission line
CN206289544U (en) A kind of simple electric nacelle device
CN201258680Y (en) Insulating centipede ladder
CN205335748U (en) Power line high altitude tool car
CN201963015U (en) High-voltage terminal steel pipe rod with platform
CN201008028Y (en) Mouse cage type rigid bridle wire device
CN209469366U (en) A kind of new take-off formula conducting wire hanging ladder
CN204553436U (en) Self-locking is pacified fast and is torn positional safety clamp open
CN209066997U (en) A kind of full side big corner cross-arm of reinforcement type
CN207490436U (en) The double models for hanging V-type composite insulator string replacing options of ± 500kV DC power transmission lines duplex
CN103490333B (en) Lead spacer tool specially for attaching and detaching
CN207218124U (en) A kind of insulator replacement equipment
CN108999760B (en) Saddle device for fan twisting cable
CN207033323U (en) A kind of electric power installation insulating ladder
CN205773020U (en) A kind of Large Hydropower Station brake more changing device
CN201873465U (en) Lifting mechanism maintaining hanger rod
CN206244310U (en) A kind of double end left-right rotary redundancy-type electric block

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170704