CN112360326B - Insulating aerial ladder of live working - Google Patents
Insulating aerial ladder of live working Download PDFInfo
- Publication number
- CN112360326B CN112360326B CN202011127233.XA CN202011127233A CN112360326B CN 112360326 B CN112360326 B CN 112360326B CN 202011127233 A CN202011127233 A CN 202011127233A CN 112360326 B CN112360326 B CN 112360326B
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- pedal
- fixedly connected
- hoop
- aerial ladder
- ladder
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a live working insulating aerial ladder which comprises a first pedal, wherein a first pipe column is fixedly arranged on the right side of the upper surface of the first pedal, a second pipe column is fixedly arranged on the left side of the upper surface of the first pedal, a first hoop is rotatably connected inside the left end of the front surface of the first pedal, and a first groove is formed inside the first hoop. This insulating aerial ladder of live working, through leaning on the pole tightly with insulating ladder, make the pole wrapped up by insulating ladder's interior survey face, inject the inside tightening up mouth of first staple bolt with the steel wire cingulum one end of the inside first binding of second staple bolt, tighten up the cingulum to suitable length with the remote controller, first staple bolt and second staple bolt are embraced tightly to the pole this moment, third staple bolt and fourth staple bolt are also embraced tightly to the pole with the motion, this insulating aerial ladder adopts the formula of embracing, avoided conventional aerial ladder of ascending a pole winter because the pole surface ice is smooth can't stop fixed phenomenon.
Description
Technical Field
The invention relates to the technical field of distribution network live working, in particular to a live working insulating aerial ladder.
Background
Live working refers to a working method for overhauling and testing high-voltage electrical equipment without power cut. Electrical equipment requires frequent testing, inspection and maintenance over long periods of operation. Live working is an effective measure for avoiding maintenance and power failure and ensuring normal power supply. The contents of live-line work can be divided into live-line test, live-line inspection, live-line maintenance, and the like. Objects of live working include overhead distribution lines and power distribution equipment. The main items of live working are: and (3) replacing the insulator of the line tower in a charged manner, replacing the cross arm in a charged manner, overlapping the drainage wire in a charged manner, and removing foreign matters from the wire in a charged manner. Live-wire work can be classified into three categories according to the relationship between a human body and a charged body: equipotential operation, ground potential operation, and intermediate potential operation. In live working, the climbing rod is needed, and the climbing rod tool of an aerial ladder is needed at the moment.
At present all can be covered at the pole surface in spring winter and have ice and snow, and the pole-climbing aerial ladder that uses among the current live working can't lean on the pole fixedly, appears skidding phenomenon easily, the incident appears, also influences live working's efficiency simultaneously.
Disclosure of Invention
The invention aims to provide an insulating aerial ladder for live working, which aims to solve the problems in the background technology.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In order to achieve the purpose, the invention provides the following technical scheme: a live working insulating aerial ladder comprises a first pedal, wherein a first tubular column is fixedly installed on the right side of the upper surface of the first pedal, a second tubular column is fixedly installed on the left side of the upper surface of the first pedal, a first hoop is rotatably connected to the inner portion of the left end of the front surface of the first pedal, a first groove is formed in the first hoop, a tightening opening is fixedly installed in the first groove, a second hoop is rotatably connected to the inner portion of the right end of the front surface of the first pedal, a second groove is formed in the second hoop, a first fastener is fixedly installed in the second groove, a first connecting plate is fixedly connected to the bottom of the first pedal, a bottom rod of the connecting plate is connected with a second pedal, a first rotating shaft is fixedly connected to the right side of the bottom of the first pedal, and a second pedal is fixedly connected to the bottom end of the first rotating shaft, the bottom of the second hoop is fixedly connected with a second connecting plate, the bottom of the second connecting plate is fixedly connected with a third hoop, the front end of the bottom of the third hoop is fixedly connected with a second connecting block, the upper surface of the second pedal is fixedly connected with a third connecting plate, the top end of the third connecting plate is fixedly connected with a first pedal, and the left end of the ladder section of the aluminum alloy telescopic aerial ladder is fixedly provided with a second fastener.
Furthermore, the inside fixedly connected with rotary column of the left end of first running-board, first through-hole has been seted up to the rear end upper surface of first staple bolt, the inside grafting of first through-hole has the rotary column, and the inside also fixedly connected with rotary column of the right-hand member of first running-board, and its rotary column is pegged graft inside the rear end through-hole of second staple bolt.
Furthermore, a second rotating shaft is fixedly connected to the left end of the upper surface of the second pedal, a fourth connecting plate is fixedly connected to the bottom of the first hoop, a fourth hoop is fixedly connected to the bottom end of the fourth connecting plate, a first connecting block is fixedly connected to the front end of the bottom of the fourth hoop, a second through hole is formed in the upper surface of the rear end of the fourth hoop, the rotating shaft is inserted into the second through hole, and the second pedal is fixedly connected to the top end of the rotating shaft.
Furthermore, a through hole is formed in the left side of the inside of the first connecting block, a groove is formed in the inside of the first connecting block, a nut is fixedly arranged in the groove, and a threaded rod is connected to the inner thread of the nut.
Furthermore, the through-hole has been seted up on the right side of second connecting block, the spacing groove has been seted up to the inside of second connecting block, the threaded rod has been pegged graft to the inside of spacing groove, the body of rod middle part fixedly connected with stopper of threaded rod, the right-hand member fixed mounting of threaded rod has the turn-knob.
Furthermore, the number of the second pedal plates is 4, the first pedal plate and the four second pedal plates are made of high-strength insulating materials, and the bottom of the last section of pedal plate is fixedly connected with an aluminum alloy positioning supporting tube.
Furthermore, the width of the first pedal and the second pedal is 16 cm, and insulating cloth is bonded on the inner side surrounding surfaces of the first pedal and the second pedal.
Further, the second binding a plurality of, all fixed mounting is at the ladder festival left end of the flexible aerial ladder of aluminum alloy, and the interval of every second binding is 2.5 meters, the ladder festival right-hand member fixed mounting of the flexible aerial ladder of aluminum alloy has the mouth of tightening.
Furthermore, a pointed cone is fixedly installed at the bottom of the aluminum alloy telescopic aerial ladder.
Compared with the prior art, the invention has the following beneficial effects:
1. this insulating aerial ladder of live working is through leaning on tight pole with insulating ladder, make the pole by insulating ladder's interior survey face parcel, inject the inside mouth that tightens up of first staple bolt with the steel wire cingulum one end of the inside first binding of second staple bolt, tighten up the cingulum to suitable length with the remote controller, first staple bolt and second staple bolt are embraced the pole tightly this moment, third staple bolt and fourth staple bolt also follow the motion and are embraced the pole tightly, this insulating aerial ladder adopts the formula of embracing, avoided conventional aerial ladder winter because the pole surface ice-slip can't stop fixed phenomenon.
2. This insulating aerial ladder of live working is through first staple bolt and second staple bolt when hugging closely the pole, and the end butt joint of the hoop of first staple bolt and second staple bolt rotates to turn round and drives the threaded rod and rotate this moment, makes the inside nut of threaded rod threaded connection first connecting block, makes the fastening lock die between third staple bolt and the fourth staple bolt, improves its live working's security.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the open front configuration of the present invention;
FIG. 2 is a schematic top view of the closure of the present invention;
FIG. 3 is a schematic top view of a second footrest open configuration in accordance with the present invention;
FIG. 4 is a cross-sectional view of a first connecting block according to the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is an enlarged view at B of FIG. 1;
fig. 7 is a schematic structural view of the front side of the aluminum alloy telescopic aerial ladder.
In the figure: the novel pedal comprises a first pedal body 1, a first tubular column 2, a first connecting plate 3, a second pedal body 4, a first rotating shaft 5, a first groove 6, a first hoop 7, a tightening opening 8, a second hoop 9, a second groove 10, a first fastener 11, a third hoop 12, a first connecting block 13, a second connecting plate 14, a second tubular column 15, a third connecting plate 16, a second rotating shaft 17, a fourth hoop 18, a rotating column 19, a first through hole 20, a second through hole 21, a second connecting block 22, a limiting groove 23, a limiting block 24, a threaded rod 25, a rotating knob 26, a jack 27, a nut 28, a fourth connecting plate 29, an aluminum alloy positioning supporting tube 31, a second fastener 32 and a pointed cone 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present embodiment provides an insulating aerial ladder for live working, which includes a first pedal 1, a first tubular column 2 fixedly mounted on the right side of the upper surface of the first pedal 1, a second tubular column 15 fixedly mounted on the left side of the upper surface of the first pedal 1, a first hoop 7 rotatably connected to the inside of the left end of the front surface of the first pedal 1, a first groove 6 formed in the first hoop 7, a tightening opening 8 fixedly mounted in the first groove 6, a second hoop 9 rotatably connected to the inside of the right end of the front surface of the first pedal 1, a rotary column 19 fixedly connected to the inside of the left end of the first pedal 1, a first through hole 20 formed in the upper surface of the rear end of the first hoop 7, a rotary column 19 inserted into the first through hole 20, and a rotary column fixedly connected to the inside of the right end of the first pedal 1, wherein the rotary column is inserted into the through hole of the rear end of the second hoop 9, a second groove 10 is formed in the second hoop 9, and a first fastener 11 is fixedly mounted in the second groove 10.
The bottom of the first pedal 1 is fixedly connected with a first connecting plate 3, the bottom end rod of the first connecting plate 3 is connected with a second pedal plate 4, the right side of the bottom of the first pedal 1 is fixedly connected with a first rotating shaft 5, the bottom end of the first rotating shaft 5 is fixedly connected with a second pedal plate 4, the bottom of the second hoop 9 is fixedly connected with a second connecting plate 14, the bottom of the second connecting plate 14 is fixedly connected with a third hoop 12, the front end of the bottom of the third hoop 12 is fixedly connected with a second connecting block 22, the right side of the second connecting block 22 is provided with a through hole, a limiting groove 23 is formed in the second connecting block 22, a threaded rod 25 is inserted in the limiting groove 23, the middle of the rod body of the threaded rod 25 is fixedly connected with a limiting block 24, and the right end of the threaded rod 25 is fixedly provided with a rotating knob 26;
a third connecting plate 16 is fixedly connected to the upper surface of the second pedal plate 4, a first pedal plate 1 is fixedly connected to the top end of the third connecting plate 16, a second rotating shaft 17 is fixedly connected to the left end of the upper surface of the second pedal plate 4, a fourth connecting plate 29 is fixedly connected to the bottom of the first hoop 7, a fourth hoop 18 is fixedly connected to the bottom end of the fourth connecting plate 29, a second through hole 21 is formed in the upper surface of the rear end of the fourth hoop 18, a rotating shaft is inserted into the second through hole 21, a second pedal plate 4 is fixedly connected to the top end of the rotating shaft, a first connecting block 13 is fixedly connected to the front end of the bottom of the fourth hoop 18, a through hole 27 is formed in the left inner side of the first connecting block 13, a groove is formed in the first connecting block 13, a nut 28 is fixedly mounted in the groove, a threaded rod 25 is connected to the internal thread of the nut 28, and when the electric pole is tightly held by the first hoop 7 and the second hoop 9, at this time, the hoop ends of the first hoop 7 and the second hoop 9 are in butt joint, the rotating knob 26 is rotated to drive the threaded rod 25 to rotate, the threaded rod 25 is in threaded connection with the nut 28 inside the first connecting block 13, the third hoop 12 and the fourth hoop 18 are fastened and locked, and the safety of live-line work is improved.
The number of the second pedal plates 4 is four, the first pedal plate 1 and the four second pedal plates 4 are made of high-strength insulating materials, the bottom of the last pedal plate is fixedly connected with an aluminum alloy positioning support tube 31, the width of the first pedal plate 1 and the width of the second pedal plate 4 are 16 cm, insulating cloth is bonded on the inner side surrounding surfaces of the first pedal plate 1 and the second pedal plate 4, the insulating ladder is tightly attached to an electric pole, the electric pole is wrapped by the inner side surface of the insulating ladder, one end of a steel wire toothed belt of a first fastener 11 in a second hoop 9 is inserted into a tightening opening 8 in the first hoop 7, the toothed belt is tightened to a proper length by a remote controller, the electric pole is tightly held by the first hoop 7 and the second hoop 9 at the moment, the electric pole is tightly held by a third hoop 12 and a fourth hoop 18 along with movement, the insulating ladder adopts an encircling type, and the phenomenon that the conventional climbing ladder cannot be fixed due to ice on the surface in winter is avoided, the first step board 1 of top fixedly connected with of third connecting plate 16, the bottom fixed mounting of the flexible aerial ladder of aluminum alloy has awl 33, the ladder festival left end fixed mounting of the flexible aerial ladder of aluminum alloy has second binding 32, and second binding 32 a plurality of all fixed mounting is at the ladder festival left end of the flexible aerial ladder of aluminum alloy, and the interval of every second binding 32 is 2.5 meters, and the ladder festival right-hand member fixed mounting of the flexible aerial ladder of aluminum alloy has the mouth of tightening.
In the actual operation process, when the device is used, firstly, 2 persons tightly abut on the aluminum alloy telescopic aerial ladder to tightly cover the electric pole, the sharp pile at the bottom of the aluminum alloy telescopic aerial ladder is inserted into soil, all the second fasteners are used for tightening the fastening belts by remote control when the ladder is pulled up section by section to reach the required height, so that the aluminum alloy telescopic aerial ladder is firmly bound on the electric pole and is integrated with the electric pole, then the ladder is tightly fixed on the electric pole, the electric pole is wrapped by the inner side surface of the insulating ladder, the steel wire toothed belt of the first fastener 11 in the second hoop 9 can be used, at the moment, a worker can well set a safety belt to climb the pole to the top end of the ladder, wait for ground personnel to hang and slide the insulating operation ladder to the top end of the telescopic ladder by using a hanging pulley at the top end of the telescopic ladder, the worker inserts 2 aluminum alloy positioning support pipes 31 at the lower end of the insulating operation ladder into the ladder column at the top end of the aluminum alloy telescopic aerial ladder, the insulating ladder is tightly abutted against the electric pole, so that the electric pole is wrapped by the inner side surface of the insulating ladder, with the steel wire cingulum of the inside binding 11 of second staple bolt 9, one end is injected the inside mouth 8 that tightens up of first staple bolt 7, tighten up the cingulum to suitable length with the remote controller, first staple bolt 7 and second staple bolt 9 are held tightly to the pole this moment, third staple bolt 12 and fourth staple bolt 18 are also followed the motion and are held tightly to the pole, the butt joint of hoop end of first staple bolt 7 and second staple bolt 9 this moment, it drives threaded rod 25 and rotates to rotate the turn knob 26, make the inside nut 28 of threaded connection first link block 13 of threaded rod 25, it dies to make the fastening lock between third staple bolt 12 and the fourth staple bolt 18, the staff just can live working. And the step of withdrawing the ladder after the work is finished is reversed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (6)
1. The utility model provides an insulating aerial ladder of live working, includes first running-board (1), the flexible aerial ladder of aluminum alloy, its characterized in that: a first tubular column (2) is fixedly mounted on the right side of the upper surface of the first pedal (1), a second tubular column (15) is fixedly mounted on the left side of the upper surface of the first pedal (1), a first hoop (7) is rotatably connected to the inner portion of the front left end of the first pedal (1), a first groove (6) is formed in the first hoop (7), a tightening opening (8) is fixedly mounted in the first groove (6), a second hoop (9) is rotatably connected to the inner portion of the front right end of the first pedal (1), a second groove (10) is formed in the second hoop (9), a first fastener (11) is fixedly mounted in the second groove (10), a first connecting plate (3) is fixedly connected to the bottom of the first pedal (1), a bottom end rod of the first connecting plate (3) is connected to a second pedal (4), the right side of the bottom of the first foot pedal (1) is fixedly connected with a first rotating shaft (5), the bottom end of the first rotating shaft (5) is fixedly connected with a second foot pedal (4), the bottom of the second hoop (9) is fixedly connected with a second connecting plate (14), the bottom of the second connecting plate (14) is fixedly connected with a third hoop (12), the front end of the bottom of the third hoop (12) is fixedly connected with a second connecting block (22), the upper surface of the second foot pedal (4) is fixedly connected with a third connecting plate (16), the top end of the third connecting plate (16) is fixedly connected with the first foot pedal (1), and the left end of the ladder section of the aluminum alloy telescopic aerial ladder is fixedly provided with a second fastener (32);
a second rotating shaft (17) is fixedly connected to the left end of the upper surface of the second pedal (4), a fourth connecting plate (29) is fixedly connected to the bottom of the first hoop (7), a fourth hoop (18) is fixedly connected to the bottom end of the fourth connecting plate (29), a first connecting block (13) is fixedly connected to the front end of the bottom of the fourth hoop (18), a second through hole (21) is formed in the upper surface of the rear end of the fourth hoop (18), the rotating shaft is inserted into the second through hole (21), and the second pedal (4) is fixedly connected to the top end of the rotating shaft;
a through hole (27) is formed in the left side of the interior of the first connecting block (13), a groove is formed in the interior of the first connecting block (13), a nut (28) is fixedly installed in the groove, and a threaded rod (25) is connected to the inner thread of the nut (28);
the through-hole has been seted up on the right side of second connecting block (22), spacing groove (23) have been seted up to the inside of second connecting block (22), threaded rod (25) have been pegged graft to the inside of spacing groove (23), body of rod middle part fixedly connected with stopper (24) of threaded rod (25), the right-hand member fixed mounting of threaded rod (25) turns round (26).
2. The live working insulating aerial ladder of claim 1, characterized in that: the inside fixedly connected with rotary column (19) of the left end of first footboard (1), first through-hole (20) have been seted up to the rear end upper surface of first staple bolt (7), the inside grafting of first through-hole (20) has rotary column (19), and the inside also fixedly connected with rotary column of right-hand member of first footboard (1), and its rotary column is pegged graft inside the rear end through-hole of second staple bolt (9).
3. The live working insulating aerial ladder of claim 1, characterized in that: the number of the second pedals (4) is 4, the first pedal (1) and the four second pedals (4) are made of high-strength insulating materials, and the bottom of the last section of pedal is fixedly connected with an aluminum alloy positioning support tube (31).
4. The live working insulating aerial ladder of claim 1, characterized in that: the width of the first pedal (1) and the width of the second pedal (4) are 16 cm, and insulating cloth is bonded on the inner side surrounding surfaces of the first pedal (1) and the second pedal (4).
5. The live working insulating aerial ladder of claim 1, characterized in that: second binding (32) a plurality of, all fixed mounting is at the ladder festival left end of the flexible aerial ladder of aluminum alloy, and the interval of every second binding (32) is 2.5 meters, the ladder festival right-hand member fixed mounting of the flexible aerial ladder of aluminum alloy has the mouth of tightening.
6. The live working insulating aerial ladder of claim 1, characterized in that: the bottom of the aluminum alloy telescopic aerial ladder is fixedly provided with a pointed cone (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011127233.XA CN112360326B (en) | 2020-10-20 | 2020-10-20 | Insulating aerial ladder of live working |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011127233.XA CN112360326B (en) | 2020-10-20 | 2020-10-20 | Insulating aerial ladder of live working |
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| CN112360326A CN112360326A (en) | 2021-02-12 |
| CN112360326B true CN112360326B (en) | 2022-07-26 |
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| DE202012000094U1 (en) * | 2012-01-05 | 2012-02-27 | Erich Biswanger | Anchor bolt for trees and masts |
| CN202945031U (en) * | 2012-11-05 | 2013-05-22 | 湖南省电力公司娄底电业局 | Comprehensive insulation lifting platform |
| CN104787253A (en) * | 2015-04-30 | 2015-07-22 | 黑龙江大学 | Marine rope ladder with step plates provided with electromagnets |
| CN105396270A (en) * | 2015-11-20 | 2016-03-16 | 国家电网公司 | Automatic electric pole climbing mechanism |
| CN106730662A (en) * | 2016-12-09 | 2017-05-31 | 国网山东省电力公司微山县供电公司 | Intelligent electric power climber and control method |
| CN107019882A (en) * | 2017-04-27 | 2017-08-08 | 国网山东省电力公司济南市长清区供电公司 | A kind of climber |
| CN107780825A (en) * | 2017-11-17 | 2018-03-09 | 国网山东省电力公司淄博供电公司 | Insulating ladder for live working |
| CN208241185U (en) * | 2018-05-15 | 2018-12-14 | 国网江西省电力有限公司万载县供电分公司 | Double job platform on livewire work bar |
| CN108808554A (en) * | 2018-06-29 | 2018-11-13 | 国网山东省电力公司济南市章丘区供电公司 | A kind of electric pole removes the device of bird's nest |
| CN209809428U (en) * | 2018-08-18 | 2019-12-20 | 国网江西省电力有限公司南昌供电分公司 | Three-clamping-arm climbing pole hoop |
| CN210622689U (en) * | 2019-07-08 | 2020-05-26 | 广西电网有限责任公司防城港供电局 | Double-hook type insulating ladder fixer |
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