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 PDFInfo
- 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
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 238000012423 maintenance Methods 0.000 title claims abstract description 15
- 230000007306 turnover Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- WJCNZQLZVWNLKY-UHFFFAOYSA-N thiabendazole Chemical compound S1C=NC(C=2NC3=CC=CC=C3N=2)=C1 WJCNZQLZVWNLKY-UHFFFAOYSA-N 0.000 description 1
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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
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).
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 |
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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 |
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CN206302093U true CN206302093U (en) | 2017-07-04 |
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Application Number | Title | Priority Date | Filing Date |
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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 |
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CN (1) | CN206302093U (en) |
Cited By (1)
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 |
-
2016
- 2016-12-29 CN CN201621466160.6U patent/CN206302093U/en not_active Expired - Fee Related
Cited By (1)
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 |
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Date | Code | Title | Description |
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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 |