CN106786149B - Conducting wire outlet driving - Google Patents
Conducting wire outlet driving Download PDFInfo
- Publication number
- CN106786149B CN106786149B CN201611199984.6A CN201611199984A CN106786149B CN 106786149 B CN106786149 B CN 106786149B CN 201611199984 A CN201611199984 A CN 201611199984A CN 106786149 B CN106786149 B CN 106786149B
- Authority
- CN
- China
- Prior art keywords
- balancing stand
- traveling wheel
- conducting wire
- type groove
- holder
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of conducting wire outlet drivings, are related to grid maintenance auxiliary Tools Technology；Including two holders, the first traveling wheel, the second traveling wheel and balancing stand；Balancing stand is equipped with locking device, locking device includes two rotating bars, two rotating bar settings are arranged in balancing stand lower part the second traveling wheel both sides along balancing stand, two rotating bar relative positions are designed with aduncate shank of the key, and two shank of the keys settings are staggered with the second traveling wheel relative position and below the second traveling wheel；Relative position is all fixed with arc curved boom in two rotating bars, and curved boom top is fixed in rotating bar, and two curved boom intersecting lowers are wrong, at least provided with first torsional spring in each rotating bar；Operation walking is convenient and strength-saving, ensures operating personnel's safety.
Description
Technical field
The present invention relates to grid maintenance auxiliary Tools Technologies.
Background technology
Currently, when ultra-high-tension power transmission line double bundle conductor carries out outlet operation, need to be erected on conducting wire using driving,
It, can outlet operation after backup protection rope bolt is hung over whole group phase conductor.When operation, driving is hung over upper conducting wire and gone out by high-altitude personnel
It is easy to happen the hidden danger such as conducting wire overturning, knot after line, threatens the personal safety of operating personnel；If high-altitude personnel hang over driving
When lower wire upper edge lower wire outlet, and spacing is excessive between two conducting wires often occur, the problem of operating personnel's difficulty in walking.
Constructed, overhauled on power circuit, a variety of work such as defect processing when, due to high-altitude, balance etc., go out
Conducting wire operation ratio needs to expend more physical efficiencys and energy in other upkeep operations such as shaft tower, ground, and is proposed to safety
Higher requirement, since existing power coaster is mostly to be suspended on solid conductor, stability is poor, and there are larger safety
Hidden danger.
Invention content
The technical problem to be solved by the present invention is in view of the above shortcomings of the prior art, provide a kind of conducting wire outlet driving,
Stability is good, and operation walking is convenient and strength-saving, ensures operating personnel's safety.
In order to solve the above technical problems, the technical solution used in the present invention is：Including two holders, the first traveling wheel,
Second traveling wheel and balancing stand；Holder includes left socle and right support, and left socle and right support are oppositely arranged；Balancing stand setting exists
Pedestal lower end, left socle are connected by balancing stand with right support, and balancing stand has at least one second traveling wheel；Two holders
Upper end is respectively provided with first traveling wheel, and the perpendicular bisector of the first traveling wheel, the second traveling wheel and two holders is in same plane；It is flat
The frame that weighs is equipped with locking device, and locking device includes two rotating bars, and two rotating bar settings are walked in balancing stand lower part second
It is horizontally disposed along balancing stand to take turns both sides, rotating bar suit is fixed in the support plate on balancing stand, and rotating bar passes through support plate
On through-hole, two rotating bar relative positions are designed with aduncate shank of the key, two shank of the keys settings with the second traveling wheel phase
It is to position and staggered below the second traveling wheel；Relative position is all fixed with curved boom in two rotating bars, and curved boom top is fixed
In rotating bar, two curved boom intersecting lowers are wrong, and at least provided with first torsional spring in each rotating bar, the first one end is solid
It is scheduled in rotating bar, the first torsional spring other end is fixed on the supporting plate；Vertical switch hole of the control switch on balancing stand, control
System switch one end is matched with the strip-shaped hole slideway of curved boom lower part, and control switch slides in slideway.
Preferably, control switch other end end is in the groove of balancing stand upper end.
Preferably, control switch is equipped with lockhole, it is inserted into lockhole with the matched switch security one end of lockhole, switch
The insurance other end is arranged on the spud pile in balancing stand upper recess, and switch security is rotated centered on spud pile, and second turns round
Spring one end is fixed on spud pile, and the second torsional spring other end is fixed on switch security.
Preferably, frame upper is equipped with the protective fence of arc, protective fence both ends are arranged by connecting shaft in link block
In placing groove, link block is fixed on holder, and protective fence is rotated around connecting shaft.
Preferably, pedestal upper end is designed with U-type groove, Open Side Down for U-type groove, and the first traveling wheel is arranged in U-type groove, left
U-type groove back on holder is connected by brace with left socle, and the U-type groove front on right support passes through brace and right support phase
Even, U-type groove, brace and holder are an integral structure.
Preferably, U-type groove is equipped with the lock-screw of the first traveling wheel of locking.
Preferably, being additionally provided with the anti-drop rod for preventing conducting wire from deviating from out of U-type groove in U-type groove, the rotation of anti-drop rod one end connects
Be connected on that U-type groove is not connected with holder on one side on, the anti-drop rod other end be connected in that U-type groove is connected with holder on one side on card
On column.
Preferably, the second traveling wheel is 2, and it is separately positioned on balancing stand both ends.
Preferably, balancing stand side is equipped with seat board, seat board is rotatedly connected with balancing stand, and seat board can turn on balancing stand
And it is parallel with balancing stand.
Preferably, seat board has locating ring, balancing stand is equipped with to be inserted with the matched positioning pin of locating ring, positioning pin
Enter in locating ring.
It is using advantageous effect caused by above-mentioned technical proposal：Easy to use, the first traveling wheel and second of the invention
After avoiding conducting wire outlet the hidden danger such as conducting wire overturning, knot occur for the setting of traveling wheel, and operation walking is convenient and strength-saving, improves work
Efficiency, locking device avoid lower wire from being detached from the second traveling wheel, and the setting of anti-drop rod avoids the first traveling wheel from being detached from U-type groove,
Ensure that operating personnel's safety, the setting of seat board ensure operating personnel's more stable operation of energy in the present apparatus, use scope is extensive, turns
Fixed handle is connected with the shaft of the first traveling wheel, and the present invention is facilitated to walk on conducting wire, time saving and energy saving, improves working efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of locking device in Fig. 1；
Fig. 3 is the structural schematic diagram of balancing stand in Fig. 1, control switch and switch security；
Fig. 4 is the use state diagram of balancing stand and seat board in Fig. 1.
In figure：1, holder；2, the first traveling wheel；3, the second traveling wheel；4, balancing stand；5, locking device；6, support plate；7、
Control switch；8, groove；9, lockhole；10, switch security；11, the second torsional spring；12, protective fence；13, link block；14, U-type groove；
15, lock-screw；16, anti-drop rod；17, rotational handle；18, seat board；19, cover board；1.1, left socle；1.2, right support；5.1、
Rotating bar；5.2, shank of the key；5.3, curved boom；5.4, the first torsional spring；14.1, U-type groove back；14.2, U-type groove front.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figs 1-4, it is a kind of one embodiment of conducting wire outlet driving of the present invention, including holder 1, the first traveling wheel
2, the second traveling wheel 3 and balancing stand 4；Holder 1 includes left socle 1.1 and right support 1.2, and left socle 1.1 and right support 1.2 are opposite
Setting；Balancing stand 4 is arranged in 1 lower end of holder, and left socle 1.1 is connected by balancing stand 4 with right support 1.2, and balancing stand 4 has
At least one second traveling wheel 3；1 upper end of holder is respectively provided with first traveling wheel 2, the first traveling wheel 2,3 and of the second traveling wheel
The perpendicular bisector of holder 1 is in same plane；Balancing stand 4 be equipped with locking device 5, locking device 5 include two rotating bars 5.1, two
The setting of a rotating bar 5.1 is horizontally disposed along balancing stand 4 in 4 the second traveling wheel of lower part of balancing stand, 3 both sides, and rotating bar 5.1 is set with
It is fixed in the support plate 6 on balancing stand 4, rotating bar 5.1 passes through the through-hole in support plate 6, two 5.1 relative positions of rotating bar
It is designed with aduncate shank of the key 5.2, two shank of the keys 5.2 are arranged with 3 relative position of the second traveling wheel and in the second traveling wheel 3
Lower section is staggered；Relative position is all fixed with curved boom 5.3 in two rotating bars 5.1, and 5.3 top of curved boom is fixed on rotating bar 5.1
On, two 5.3 intersecting lowers of curved boom are wrong, at least provided with first torsional spring 5.4, the first torsional spring 5.4 1 in each rotating bar 5.1
End is fixed in rotating bar 5.1, and 5.4 other end of the first torsional spring is fixed in support plate 6；Switch 7 is controlled to pass through on balancing stand 4
Vertical switch hole, control 7 one end of switch are matched with the slideway of 5.3 lower part of curved boom, and control switch 7 is sliding in strip-shaped hole slideway
Dynamic, 7 other end end of control switch is in the groove 8 of 4 upper end of balancing stand.
Holder 1 connects the first traveling wheel 2 and the second traveling wheel 3, for two-conductor line, by the first traveling wheel 2
It is placed on conducting wire, the second traveling wheel 3 is placed on lower wire, stability is good, facilitates staff's operation；Work people when operation
Member can be sitting on balancing stand 4, save strength, while also can guarantee safety；The setting of locking device 5 can be by the second traveling wheel
3 lock, and make the second traveling wheel 3 in the environment of an opposing seal, and conducting wire is placed under the second traveling wheel 3 when in use, lock
Locking device 5, conducting wire ensure that driving on line, ensures job safety always without departing from the second traveling wheel 3；In use, pressing
Lower control switch 7 drives control switch 7 to be slided in the sliding slot of curved boom 5.3, curved boom 5.3 since control switch 7 moves down
It is mobile two rotating bars 5.1 can be driven to be turned out, two staggered shank of the keys 5.2 can be opened, and conducting wire is put into the second row
3 wheels are walked, control switch 7 is unclamped, since the rotation of rotating bar 5.1 can give the first spring 5.4 1 torsion, unclamp control switch 7
Afterwards, the first spring 5.4 can reply reset condition, drive rotating bar 5.1 to be returned to staggered state, and then lock conducting wire.
Preferably, control switch 7 is equipped with lockhole 9, lockhole 9 is inserted into 9 matched switch security of lockhole, 10 one end
Interior, 10 other end of switch security is arranged on the spud pile in 4 upper recess 8 of balancing stand, during switch security 10 is with spud pile
The heart rotates, and 11 one end of the second torsional spring is fixed on spud pile, and 11 other end of the second torsional spring is fixed on switch security 10；In order to anti-
It only accidentally touches or mistake touches control switch 7 that shank of the key 5.2 is caused to open, bring the golden ring of safety, setting is opened the light insurance 10, and switch security 10 is slotting
In the lockhole 9 for entering control switch 7, switch security 10 is not extracted, and control switch 7 will not be pressed, and be set in Simultaneous Switching insurance 10
There is the second torsional spring 11, after trip switch insurance 10, under the action of the second torsional spring 11, switch security 10 can rebound automatically, letter
Folk prescription is just, time saving and energy saving.
Preferably, 1 top of holder is equipped with the protective fence 12 of arc, 12 both ends of protective fence are being connected by connecting shaft setting
In the placing groove of block 13, link block 13 is fixed on holder 1, and protective fence 12 is rotated around connecting shaft, and protective fence 12 plays protection and makees
With there are many staff's insecurity in senior engineer's operation, and being moved due to body and driving in moving process cannot
Balance is kept to happen occasionally, the offset of body can cause operating personnel to fall, and protective fence 12 can protect operating personnel's body
Shield is got up, and protective fence 12 is had moving backward and is held, securely and reliably, and when not in use, protective fence 12
It can be folded down back, entire driving volume is made to become smaller, facilitate driving mobile and storage.
Preferably, 1 upper end of holder is designed with U-type groove 14, Open Side Down for U-type groove 14, and the first traveling wheel 2 is arranged U-shaped
In slot 14, the U-type groove back 14.1 on left socle 1.1 is connected by brace with left socle 1.1, before the U-type groove on right support 1.2
Side 14.2 is connected by brace with right support 1.2, and U-type groove 14, brace and holder 1 are an integral structure, the U of two U rows slots 14
Type groove back 14.1 and U-type groove front 14.2 are staggered, ensure conducting wire without departing from U-type groove 14, even if there is the conducting wire on one side de-
From U-type groove 14, both sides conducting wire will not be caused while being detached from U-type groove 14, use simple in structure, ensure driving always in conducting wire
On, ensure job safety.
Preferably, U-type groove 14 be equipped with locking the first traveling wheel 2 lock-screw 15, lock-screw 15 can on move down
It is dynamic, it is mobile or when not needing the rotation of the first traveling wheel 2 when not needing driving, lock-screw 15 is turned, lock-screw 15 and the are made
One traveling wheel 2 contacts, and the first traveling wheel 2 is prevented to rotate.
Preferably, being additionally provided with the anti-drop rod 16 for preventing conducting wire from deviating from out of U-type groove 14, anti-drop rod 16 1 in U-type groove 14
End be rotatably connected on that U-type groove 14 is not connected with holder 1 on one side on, 16 other end of anti-drop rod is connected in U-type groove 14 and holder 1
It is connected on one side on card column on, after conducting wire is put into U-type groove 14, anti-drop rod 16 is hung in card column, timely conducting wire has loosening
It will not be detached from U-type groove 14, driving is made to hang on conducting wire always, ensure construction safety.
Further, further include at least one rotational handle 17, the shaft phase of 17 one end of rotational handle and the first traveling wheel 2
Even, the setting of rotational handle 17 is that driving moves for convenience, if without rotational handle 17, intelligence pulls driving by manpower
It moves forward, with after rotational handle 17, only need to rotate rotational handle 17, the shaft phase of rotational handle 17 and the first traveling wheel 2
Even, can be with the first traveling wheel of ease rotation 2, and then driving is driven to move forward, it is simple light, securely and reliably, manpower is saved, is carried
High working efficiency；Rotational handle 17 is equipped with anti-drop rod 16, and 16 one end of anti-drop rod is arranged in rotational handle 17, and anti-drop rod 16 is another
One end is connected in card column, and when that need not advance, anti-drop rod 16 is stuck in card column, prevents rotational handle 17 from rotating, in turn
Driving is fixed on as you were.
Preferably, there are two the second traveling wheel 3 sets, two the second traveling wheels 3 are respectively provided at 4 lower part both ends of balancing stand,
Second traveling wheel 3 can be one, two or three etc., preferably two, two 3 stable structure of the second traveling wheel, sliding
Convenient, driving movement on conducting wire is not susceptible to deviate, more stable and firm.
Preferably, 4 side of balancing stand is equipped with seat board 18, seat board 18 is rotatedly connected with balancing stand 4, and seat board 18 can turn to
It is on balancing stand 4 and parallel with balancing stand 4, since 4 width of balancing stand is little, operating personnel using when to be sitting in top uncomfortable, and
Body may also be caused to deviate, there are security risks, influence operating personnel's operation, seat board 18 are arranged when not in use, left side energy
4 side of balancing stand is turned to, is be easily moved and stores, when in use, seat board 18 is turned to 4 top of balancing stand, operating personnel
It is sitting in operation on seat board 18, convenient working ensures job safety.
Preferably, the second traveling wheel is 2, and it is separately positioned on balancing stand both ends.
Preferably, seat board 18 has locating ring, balancing stand 4 is equipped with and the matched positioning pin of locating ring, positioning
Pin is inserted into locating ring, and locating ring and being used cooperatively for positioning pin are used for fixed seat when seat board 18 turns to 4 top of balancing stand
Plate prevents seat board 18 from rotating, and securely and reliably, locating ring is simple with locating pin structure, easy to operate.
Preferably, holder 1 is telescoping shoring column, holder 1 is arranged to adjustment length, can be according to different operations
The distance between environment and different conductor adjust the length of holder 1, ensure the using effect of the present apparatus, are suitable for different
Environment is widely used.
Match with groove 8, control switch 7 and switch security 10 preferably, being covered on 4 upper recess 8 of balancing stand
Groove 8 is filled in the setting of the cover board 19 of conjunction, cover board 19 so that and it is concordant with 4 upper surface of balancing stand around control switch 7, simultaneously
Also the first half of switch security 10 can be placed under cover board 19, prevents from opening switch security 10 or control due to mobile or touching
7 movements are closed, prevents locking device 5 from opening, avoids dangerous generation.
Use process：
In use, the length of first adjusting bracket, makes stent length in suitable position, anti-drop rod is opened, and control is opened
Pass is pressed, and conducting wire is individually placed under the first traveling wheel and the second traveling wheel, closes anti-drop rod, and unclamps control switch, rotation
Seat board is added to balance, and will plug bolt, is finally propped up protective fence with support vertical position, rotation rotation hand when walking
When not walking, the anti-drop rod in rotational handle is hung in card column for handle, and is turned lock-screw and be in contact position to the first traveling wheel
It sets.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of conducting wire outlet driving, including holder (1), the first traveling wheel (2), the second traveling wheel (3) and balancing stand (4)；
The holder (1) includes left socle (1.1) and right support (1.2), and holder (1) upper end is respectively provided with one first walking
It takes turns (2)；
It is characterized in that：The left socle (1.1) and right support (1.2) are oppositely arranged；The balancing stand (4) is arranged in holder
(1) lower end, left socle (1.1) are connected by balancing stand (4) with right support (1.2), and balancing stand (4) has at least one second
Traveling wheel (3)；The perpendicular bisector of first traveling wheel (2), the second traveling wheel (3) and holder (1) is in same plane；The balance
Frame (4) is equipped with locking device (5), and locking device (5) includes two rotating bars (5.1), and two rotating bar (5.1) settings are flat
Weighing, frame (4) lower part the second traveling wheel (3) both sides are horizontally disposed along balancing stand (4), and rotating bar (5.1) suit is fixed on balancing stand
(4) in the support plate (6) on, rotating bar (5.1) passes through the through-hole in support plate (6), and two rotating bar (5.1) relative positions are all
Equipped with aduncate shank of the key (5.2), two shank of the keys (5.2) are arranged with the second traveling wheel (3) relative position and in the second row
It walks staggered below wheel (3)；Relative position is all fixed with curved boom (5.3) on described two rotating bars (5.1), on curved boom (5.3)
Portion is fixed in rotating bar (5.1), and two curved boom (5.3) intersecting lowers are wrong, at least provided with one the on each rotating bar (5.1)
One torsional spring (5.4), the first torsional spring (5.4) one end are fixed in rotating bar (5.1), and the first torsional spring (5.4) other end is fixed on branch
On fagging (6)；The vertical switch hole of switch (7) on balancing stand (4) is controlled, control switchs under (7) one end and curved boom (5.3)
The strip-shaped hole slideway in portion matches, and control switch (7) slides in slideway.
2. conducting wire outlet driving according to claim 1, it is characterised in that the control switchs (7) other end in balancing stand
(4) in the groove (8) of upper end.
3. conducting wire outlet driving according to claim 1, it is characterised in that the control switch (7) is equipped with lockhole (9),
It is inserted into lockhole (9) with lockhole (9) matched switch security (10) one end, switch security (10) other end is arranged in balancing stand
(4) on the spud pile in upper recess (8), switch security (10) is rotated centered on spud pile, and the second torsional spring (11) one end is solid
It is scheduled on spud pile, the second torsional spring (11) other end is fixed on switch security (10).
4. conducting wire outlet driving according to claim 1, it is characterised in that holder (1) top is equipped with the protection of arc
Column (12), protective fence (12) both ends are arranged by connecting shaft in the placing groove of link block (13), link block (13) fixing bracket
(1) on, protective fence (12) is rotated around connecting shaft.
5. conducting wire outlet driving according to claim 1, it is characterised in that holder (1) upper end is designed with U-type groove
(14), Open Side Down for U-type groove (14), and the first traveling wheel (2) is arranged in U-type groove (14), after the U-type groove on left socle (1.1)
Side (14.1) is connected by brace with left socle (1.1), and the U-type groove front (14.2) on right support (1.2) passes through brace and the right side
Holder (1.2) is connected, and U-type groove (14), brace and holder (1) are an integral structure.
6. conducting wire outlet driving according to claim 5, it is characterised in that the U-type groove (14) is equipped with locking the first row
Walk the lock-screw (15) of wheel (2).
7. conducting wire outlet driving according to claim 5, it is characterised in that being additionally provided on the U-type groove (14) prevents conducting wire
The anti-drop rod (16) deviate from out of U-type groove (14), anti-drop rod (16) one end be rotatably connected on U-type groove (14) not with holder (1)
It is connected on one side on, anti-drop rod (16) other end be connected in that U-type groove (14) is connected with holder (1) on one side on card column on.
8. conducting wire outlet driving according to claim 1, it is characterised in that second traveling wheel (3) is 2, and point
It is not arranged at balancing stand (4) both ends.
9. conducting wire outlet driving according to claim 1, it is characterised in that balancing stand (4) side is equipped with seat board
(18), seat board (18) is rotatedly connected with balancing stand (4), and seat board (18) can turn on balancing stand (4) and flat with balancing stand (4)
Row.
10. conducting wire outlet driving according to claim 9, it is characterised in that the seat board (18) has locating ring, puts down
The frame (4) that weighs, which is equipped with, to be inserted into the matched positioning pin of locating ring, positioning pin in locating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199984.6A CN106786149B (en) | 2016-12-22 | 2016-12-22 | Conducting wire outlet driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199984.6A CN106786149B (en) | 2016-12-22 | 2016-12-22 | Conducting wire outlet driving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106786149A CN106786149A (en) | 2017-05-31 |
| CN106786149B true CN106786149B (en) | 2018-07-31 |
Family
ID=58897220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611199984.6A Expired - Fee Related CN106786149B (en) | 2016-12-22 | 2016-12-22 | Conducting wire outlet driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106786149B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370076B (en) * | 2017-09-13 | 2019-03-12 | 国家电网公司 | Aerial earth wire mentions line and apparatus for examination and repair |
| CN108063394A (en) * | 2018-01-03 | 2018-05-22 | 宁波华翔东方电力机具有限公司 | A kind of tripartition conducting wire driving |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202026038U (en) * | 2011-04-22 | 2011-11-02 | 福建省电力有限公司福州电业局 | Suspension and sliding device for hydraulic tong head |
| CN203983844U (en) * | 2014-06-27 | 2014-12-03 | 国网河北省电力公司衡水供电分公司 | Vertical arrangement wire outlet driving |
| CN104242155A (en) * | 2014-10-15 | 2014-12-24 | 云南电网公司普洱供电局 | Pushing device for double-splitting guide line |
| CN104518453A (en) * | 2012-10-08 | 2015-04-15 | 湖州电力局 | Electric transmission line maintenance coaster |
| CN205791221U (en) * | 2016-06-06 | 2016-12-07 | 国网辽宁省电力有限公司丹东供电公司 | Active obstacle driving |
-
2016
- 2016-12-22 CN CN201611199984.6A patent/CN106786149B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202026038U (en) * | 2011-04-22 | 2011-11-02 | 福建省电力有限公司福州电业局 | Suspension and sliding device for hydraulic tong head |
| CN104518453A (en) * | 2012-10-08 | 2015-04-15 | 湖州电力局 | Electric transmission line maintenance coaster |
| CN203983844U (en) * | 2014-06-27 | 2014-12-03 | 国网河北省电力公司衡水供电分公司 | Vertical arrangement wire outlet driving |
| CN104242155A (en) * | 2014-10-15 | 2014-12-24 | 云南电网公司普洱供电局 | Pushing device for double-splitting guide line |
| CN205791221U (en) * | 2016-06-06 | 2016-12-07 | 国网辽宁省电力有限公司丹东供电公司 | Active obstacle driving |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106786149A (en) | 2017-05-31 |
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