CN109638715A - The hard ladder of the mobile insulation of hot line maintenance and its working method - Google Patents
The hard ladder of the mobile insulation of hot line maintenance and its working method Download PDFInfo
- Publication number
- CN109638715A CN109638715A CN201811596859.8A CN201811596859A CN109638715A CN 109638715 A CN109638715 A CN 109638715A CN 201811596859 A CN201811596859 A CN 201811596859A CN 109638715 A CN109638715 A CN 109638715A
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- CN
- China
- Prior art keywords
- ladder
- ride
- platform
- hot line
- line maintenance
- Prior art date
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- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 23
- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 11
- 230000009194 climbing Effects 0.000 claims description 12
- 230000005684 electric field Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- Ladders (AREA)
Abstract
The present invention relates to a kind of hard ladders of the mobile insulation of hot line maintenance, including horizontally disposed ladder ontology, the ride on platform mobile once driving mechanism driving is provided on the ladder ontology, the ride on platform moves on ladder ontology through idler wheel, and the front end of the ladder ontology is provided with a hook to catch on conducting wire.The structure of the hard ladder of the mobile insulation of the hot line maintenance is simple.
Description
Technical field
The present invention relates to a kind of hard ladder of the mobile insulation of hot line maintenance and its working methods.
Background technique
During equipotential live line work personnel enter high voltage electric field using horseback riding type at present, due to the difference of Personnel Skill Levels
Different, there are swing-scanning control in moving process is bad, combinational gap holds the problems such as bad.It needs to be moved in the air in height simultaneously
It moves, there are some potential safety problemss, are generally needed using hard ladder into electric field at present 3-6 minutes time-consuming.In practical work process,
Equipotential live line work personnel need manually to climb 6 meters of slopes into high voltage electric field along the hard ladder that insulate, and equipotential live line work personnel do not charge
A large amount of physical efficiencys have been consumed before operation.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of hot line maintenances
The mobile hard terraced and its working method of insulation, is not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of mobile insulation of hot line maintenance
Hard ladder, including horizontally disposed ladder ontology are provided on the ladder ontology flat once the mobile seating of driving mechanism driving
Platform, the ride on platform move on ladder ontology through idler wheel, and the front end of the ladder ontology is provided with one to catch on conducting wire
Hook.
Preferably, the ride on platform bottom is provided with the shaft once handle drives rotation, the one end of the shaft
It is installed with to the bottom and blocks the bayonet of the climbing cross bar on ladder ontology.
Preferably, the ladder ontology includes two rectangular straight-bars, and it is horizontal that several climbings are uniformly installed between two straight-bars
Bar.
Preferably, the shape of the idler wheel is " H " shape, straight-bar at left and right sides of the ladder ontology of side before and after the ride on platform
Upper and lower is provided with idler wheel, and straight-bar upper and lower surface, which is rolled with the middle part of idler wheel, to be cooperated, and the side of ride on platform is installed with
To install the side plate of idler wheel, wherein there are side plate, the outer end side tool of straight-bar underside roller in the left and right sides of idler wheel above straight-bar
Have and is connected as one between side plate, interior end side through main shaft.
Preferably, the front side upper surface of the ride on platform is installed with handrail.
Preferably, the ride on platform bottom surface is installed with the axle sleeve that a front and back extends, and shaft is coaxially located inside axle sleeve, hand
Handle is fixedly arranged on shaft rear end, and bayonet is located at shaft front end.
Preferably, the shaft front end is vertically installed with a card, and the bayonet is provided with the end of card, the handle
Shape be L shape, the end of short side with shaft rear end is fixed is integrated, the length of long side greater than card length and prolong
Direction and card are stretched on the contrary, the handle is located at the top of card.
Preferably, the driving mechanism includes traction rope, and the front end of the ladder ontology is equipped with a fixed pulley, traction rope
One end binding extend backward after the front side of ride on platform, the other end are wrapped on fixed pulley forward, and through ride on platform bottom
Portion extends to the rear end of ladder ontology.
Preferably, the front end of the ladder ontology is banded with a crotch through drawstring, is provided on front side of the ride on platform
The one hook hole hooked to crotch；" J " font that the shape of the hook is 180 °, mouth hanging is downward.
A kind of working method of the hard ladder of mobile insulation of hot line maintenance, sequentially includes the following steps: (1) for ladder sheet
The front end of body is suspended on conducting wire through hook, and the rear end of ladder ontology is erected on shaft tower；(2) staff is sitting in ride on platform
On, by the dragline messenger backward of the staff on shaft tower, ride on platform is made to move forward；(3) when needing to temporarily cease during Forward,
Bayonet can be made to block the climbing cross bar on ladder ontology through handle rotation, ride on platform just stops not being moved forward and backward；(4) it needs
Rotation makes bayonet be detached from climbing cross bar when continuing Forward, and after ride on platform is moved to ladder ontology front end, crotch can be hooked to hook
Hole, carries out the positioning of ride on platform, and staff can carry out operation.
Compared with prior art, the invention has the following advantages: the hard ladder of the mobile insulation of the hot line maintenance
Structure it is simple, the front end of ladder ontology is suspended on conducting wire through hook when use, the rear end of ladder ontology is erected at shaft tower
On, staff is sitting in ride on platform and goes forward to move up into electric field operation, more time saving and energy saving compared to traditional climbing operation.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the main view (the non-rotation of shaft) that the embodiment of the present invention removes hook, crotch, fixed pulley.
Fig. 2 is the main view (shaft rotation) that the embodiment of the present invention removes hook, crotch, fixed pulley.
Fig. 3 is the side view (shaft rotation) of the embodiment of the present invention.
Fig. 4 is the top view (shaft rotation) that the embodiment of the present invention removes crotch.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 4, a kind of hard ladder of mobile insulation of hot line maintenance, including horizontally disposed ladder ontology,
The ride on platform 2 mobile once driving mechanism driving is provided on the ladder ontology, the ride on platform is through idler wheel 3 in ladder
It is moved on ontology, the front end of the ladder ontology is provided with a hook 1 to catch on conducting wire.
In embodiments of the present invention, the ride on platform bottom, which is provided with, drives the shaft 5 of rotation once handle 4, described
The one end of shaft is installed with to the bottom and blocks the bayonet 7 of the climbing cross bar 6 on ladder ontology.
In embodiments of the present invention, the ladder ontology includes two rectangular straight-bars 8, if being uniformly installed between two straight-bars
Dry root climbs cross bar.
In embodiments of the present invention, the shape of the idler wheel is " H " shape, and the ladder ontology of side is left before and after the ride on platform
Right two sides straight-bar upper and lower is provided with idler wheel, and straight-bar upper and lower surface, which is rolled with the middle part of idler wheel, to be cooperated, the side of ride on platform
Portion is installed with the side plate 9 to install idler wheel, and wherein there are side plate, straight-bar underside roller in the left and right sides of idler wheel above straight-bar
Outer end side have be connected as one between side plate, interior end side through main shaft 10.
In embodiments of the present invention, the front side upper surface of the ride on platform is installed with handrail 11.
In embodiments of the present invention, the ride on platform bottom surface is installed with the axle sleeve 12 that a front and back extends, the same axle position of shaft
Inside axle sleeve, handle is fixedly arranged on shaft rear end, and bayonet is located at shaft front end.
In embodiments of the present invention, the shaft front end is vertically installed with a card 13, and the bayonet is provided with card
End, the shape of the handle are L shape, the end of short side with shaft rear end is fixed is integrated, the length of long side is greater than
The length and extending direction and card of card are on the contrary, the handle is located at the top of card；The long side weight of handle is greater than card
Weight, the long side of handle turns left extension, and card is turned right extension, under handle long side gravity, puts and withstands on card and multiply
Sit platform base, will not the bottom easily, only could drive the card bottom by external force swing handle.
In embodiments of the present invention, the driving mechanism includes traction rope 14, and the front end of the ladder ontology is equipped with one
One end binding of fixed pulley 15, traction rope extends backward after the front side of ride on platform, the other end are wrapped on fixed pulley forward,
And the rear end of ladder ontology is extended to through ride on platform bottom.
In embodiments of the present invention, the front end of the ladder ontology is banded with a crotch 16 through drawstring, and described take is put down
A hook hole 17 hooked to crotch is provided on front side of platform；" J " font that the shape of the hook is 180 °, mouth hanging court
Under.
A kind of working method of the hard ladder of mobile insulation of hot line maintenance, sequentially includes the following steps: (1) for ladder sheet
The front end of body is suspended on conducting wire through hook, and the rear end of ladder ontology is erected on shaft tower；(2) staff is sitting in ride on platform
On, by the dragline messenger backward of the staff on shaft tower, ride on platform is made to move forward；(3) when needing to temporarily cease during Forward,
Bayonet can be made to block the climbing cross bar on ladder ontology through handle rotation, ride on platform just stops not being moved forward and backward；(4) it needs
Rotation makes bayonet be detached from climbing cross bar when continuing Forward, and after ride on platform is moved to ladder ontology front end, crotch can be hooked to hook
Hole, carries out the positioning of ride on platform, and staff can carry out operation.
In embodiments of the present invention, since conducting wire is unstable, directly the front end of ladder ontology cannot be erected on conducting wire,
By the design of hook, the front end of ladder ontology can be made to be suspended on conducting wire through hook, stable connection is reliable, safety coefficient
It is high.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The hard ladder of the mobile insulation of the hot line maintenance of kind form and its working method.It is all to be done according to scope of the present invention patent
Equivalent changes and modifications are all covered by the present invention.
Claims (10)
1. a kind of hard ladder of the mobile insulation of hot line maintenance, it is characterised in that: described including horizontally disposed ladder ontology
The ride on platform mobile once driving mechanism driving is provided on ladder ontology, the ride on platform is through idler wheel on ladder ontology
Mobile, the front end of the ladder ontology is provided with a hook to catch on conducting wire.
2. the hard ladder of the mobile insulation of hot line maintenance according to claim 1, it is characterised in that: the ride on platform
Bottom is provided with the shaft once handle drives rotation, and the one end of the shaft is installed with to the bottom and blocks ladder ontology
On climbing cross bar bayonet.
3. the hard ladder of the mobile insulation of hot line maintenance according to claim 1, it is characterised in that: the ladder ontology
Including two rectangular straight-bars, several climbing cross bars are uniformly installed between two straight-bars.
4. the hard ladder of the mobile insulation of hot line maintenance according to claim 1, it is characterised in that: the shape of the idler wheel
Shape is " H " shape, and straight-bar upper and lower is provided with idler wheel at left and right sides of the ladder ontology of side before and after the ride on platform, above and below straight-bar
Surface, which is rolled with the middle part of idler wheel, to be cooperated, and the side of ride on platform is installed with the side plate to install idler wheel, wherein straight-bar
There is side plate in the left and right sides of top idler wheel, and the outer end side of straight-bar underside roller, which has, to be connected between side plate, interior end side through main shaft
It is integrated.
5. the hard ladder of the mobile insulation of hot line maintenance according to claim 1, it is characterised in that: the ride on platform
Front side upper surface be installed with handrail.
6. the hard ladder of the mobile insulation of hot line maintenance according to claim 2, it is characterised in that: the ride on platform
Bottom surface is installed with the axle sleeve that a front and back extends, and shaft is coaxially located inside axle sleeve, and handle is fixedly arranged on shaft rear end, and bayonet, which is located at, to be turned
Axis front end.
7. the hard ladder of the mobile insulation of hot line maintenance according to claim 6, it is characterised in that: the shaft front end
It is vertically installed with a card, the bayonet is provided with the end of card, and the shape of the handle is L shape, the end of short side
With shaft rear end is fixed is integrated, the length of long side is greater than the length of card and extending direction and card on the contrary, the handle
Positioned at the top of card.
8. the hard ladder of the mobile insulation of hot line maintenance according to claim 1, it is characterised in that: the driving mechanism
Including traction rope, the front end of the ladder ontology is equipped with a fixed pulley, one end binding of traction rope ride on platform front side,
The other end extends backward after being wrapped on fixed pulley forward, and the rear end of ladder ontology is extended to through ride on platform bottom.
9. the hard ladder of the mobile insulation of hot line maintenance according to claim 1, it is characterised in that: the ladder ontology
Front end be banded with a crotch through drawstring, be provided with a hook hole hooked to crotch on front side of the ride on platform；The extension
" J " font that the shape of hook is 180 °, mouth hanging is downward.
10. a kind of working method of the hard ladder of the mobile insulation of hot line maintenance, which is characterized in that using such as claim 1-
The hard ladder of the mobile insulation of any hot line maintenance described in 9, and sequentially including the following steps: (1) will be before ladder ontology
End is suspended on conducting wire through hook, and the rear end of ladder ontology is erected on shaft tower；(2) staff is sitting on ride on platform, by
Staff on shaft tower dragline messenger backward, makes ride on platform move forward；It (3), can be through during Forward when needing to temporarily cease
Handle rotation makes bayonet block the climbing cross bar on ladder ontology, and ride on platform just stops not being moved forward and backward；(4) it needs to continue
Rotation makes bayonet be detached from climbing cross bar when Forward, after ride on platform is moved to ladder ontology front end, can hook crotch and hook hole, into
The positioning of row ride on platform, staff can carry out operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596859.8A CN109638715B (en) | 2018-12-26 | Movable insulating hard ladder for live working of power transmission line and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596859.8A CN109638715B (en) | 2018-12-26 | Movable insulating hard ladder for live working of power transmission line and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638715A true CN109638715A (en) | 2019-04-16 |
| CN109638715B CN109638715B (en) | 2024-05-10 |
Family
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318119Y (en) * | 2008-10-10 | 2009-09-30 | 上海市电力公司超高压输变电公司 | L-shaped insulating ladder for live-wire operation of strong electric field |
| CN102966301A (en) * | 2012-11-14 | 2013-03-13 | 邯郸供电公司 | Live working sliding board |
| WO2015078279A1 (en) * | 2013-11-27 | 2015-06-04 | 国家电网公司 | Live overhaul process for ±800 kv ultra-high voltage dc power transmission line |
| CN204809746U (en) * | 2015-06-25 | 2015-11-25 | 中国南方电网有限责任公司超高压输电公司柳州局 | Special flexible hard ladder of special high voltage direct current circuit strain insulator tower of 800kV |
| CN105390988A (en) * | 2015-12-17 | 2016-03-09 | 国家电网公司 | Ultra-high voltage power transmission line equipotential live working device and use method thereof |
| CN209088411U (en) * | 2018-12-26 | 2019-07-09 | 国网福建省电力有限公司宁德供电公司 | The hard ladder of the mobile insulation of hot line maintenance |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318119Y (en) * | 2008-10-10 | 2009-09-30 | 上海市电力公司超高压输变电公司 | L-shaped insulating ladder for live-wire operation of strong electric field |
| CN102966301A (en) * | 2012-11-14 | 2013-03-13 | 邯郸供电公司 | Live working sliding board |
| WO2015078279A1 (en) * | 2013-11-27 | 2015-06-04 | 国家电网公司 | Live overhaul process for ±800 kv ultra-high voltage dc power transmission line |
| CN204809746U (en) * | 2015-06-25 | 2015-11-25 | 中国南方电网有限责任公司超高压输电公司柳州局 | Special flexible hard ladder of special high voltage direct current circuit strain insulator tower of 800kV |
| CN105390988A (en) * | 2015-12-17 | 2016-03-09 | 国家电网公司 | Ultra-high voltage power transmission line equipotential live working device and use method thereof |
| CN209088411U (en) * | 2018-12-26 | 2019-07-09 | 国网福建省电力有限公司宁德供电公司 | The hard ladder of the mobile insulation of hot line maintenance |
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