CN115285899B - Maintenance auxiliary device for telegraph pole - Google Patents

Maintenance auxiliary device for telegraph pole Download PDF

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Publication number
CN115285899B
CN115285899B CN202210980860.0A CN202210980860A CN115285899B CN 115285899 B CN115285899 B CN 115285899B CN 202210980860 A CN202210980860 A CN 202210980860A CN 115285899 B CN115285899 B CN 115285899B
Authority
CN
China
Prior art keywords
fastener
support
circular arc
driving motor
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.)
Active
Application number
CN202210980860.0A
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Chinese (zh)
Other versions
CN115285899A (en
Inventor
罗兵
罗振洋
罗海鹰
陈自强
徐龙
傅金宝
杨代蓉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Sichuan Shehong Power Supply Co ltd
Original Assignee
State Grid Sichuan Shehong Power Supply Co ltd
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Application filed by State Grid Sichuan Shehong Power Supply Co ltd filed Critical State Grid Sichuan Shehong Power Supply Co ltd
Priority to CN202210980860.0A priority Critical patent/CN115285899B/en
Publication of CN115285899A publication Critical patent/CN115285899A/en
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Publication of CN115285899B publication Critical patent/CN115285899B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F13/00Common constructional features or accessories
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses an auxiliary device for equipment installation or maintenance on a telegraph pole, which relates to the technical field of wire installation and maintenance and comprises a connecting seat, a supporting main body, a driving component and a controller, wherein the connecting seat is arranged at one end of the telegraph pole, which is far away from the ground, a hanging lug is arranged on the connecting seat, the supporting main body comprises a supporting platform and a sliding component which is used for being connected with the telegraph pole, the sliding component is detachably arranged on the supporting platform, the driving component comprises a driving motor and a inhaul cable, the driving motor is arranged on the supporting main body, a winding wheel is arranged on a main shaft of the driving motor, one end of the inhaul cable is fixedly connected with the winding wheel, the inhaul cable can be wound on the winding wheel, the other end of the inhaul cable is connected with the hanging lug, and the controller is electrically connected with the driving motor.

Description

Maintenance auxiliary device for telegraph pole
Technical Field
The invention relates to the technical field of wire installation and maintenance, in particular to an overhaul auxiliary device for a telegraph pole.
Background
When the top of the telegraph pole is provided with the cross arm, the cross arm support, the anchor ear, the insulator, the electric wire and other instruments and when some instruments at the top of the post telegraph pole break down, electricians need to climb to the top of the telegraph pole by using the climbers and then carry out the installation or maintenance work of the instruments, but the mode of climbing the telegraph pole by using the climbers has some problems, firstly, the requirement on staff is higher, new people need to train for a long time to work formally, in addition, the climbing mode is slower in speed, equipment such as the cross arm and the cross arm support is not convenient to transport to the top of the telegraph pole, and electricians can climb the telegraph pole up and down for many times in actual work, so that a great amount of physical strength of electricians can be consumed when climbing and transporting the instruments, and the working time of electricians is also increased.
Disclosure of Invention
The invention aims to provide an overhaul auxiliary device for a telegraph pole, which is characterized in that a connecting seat is arranged at one end of the telegraph pole, which deviates from the ground, then a supporting main body is arranged on the telegraph pole, one end of a guy rope with a hook is hung on a hanging ear, a main shaft of a driving motor is controlled to rotate by a controller, so that a winding drum rotates, the guy rope is wound on the winding drum, the supporting main body moves towards the top end of the telegraph pole under the action of pulling force, when the supporting main body reaches the top end of the telegraph pole, workers standing on the supporting main body can carry out the work of cross arm, cross arm support, etc. installation or overhaul, and the technical problems that when an electrician adopts a climbers climbing mode to repeatedly install or repair the cross arm support, hoops, etc. by using the telegraph pole, a great amount of labor is consumed, the required working time is long, and a plurality of maintenance devices are inconvenient to carry are solved.
The invention is realized by the following technical scheme:
an auxiliary device for installation or maintenance of equipment on a pole, comprising:
the connecting seat is arranged at one end of the telegraph pole, which is far away from the ground, and the connecting seat is provided with a hanging lug;
the electric pole comprises a support main body, a power supply and a power supply, wherein the support main body comprises a support platform and a sliding assembly used for being connected with the electric pole, and the sliding assembly is detachably arranged on the support platform;
the driving assembly comprises a driving motor and a inhaul cable, the driving motor is arranged on the supporting main body, a winding wheel is arranged on a main shaft of the driving motor, one end of the inhaul cable is fixedly connected with the winding wheel, the inhaul cable can be wound on the winding wheel, and the other end of the inhaul cable is connected with a hanging lug;
and the controller is electrically connected with the driving motor.
Further, the connecting seat comprises a first fastener and a second fastener, the hanging lugs are arranged on the side faces of the first fastener and the second fastener, and the first fastener and the second fastener are connected through bolts.
Further, the sliding assembly comprises a first sliding piece and a second sliding piece, wherein the first sliding piece is provided with a first circular arc chute, the second sliding piece is provided with a second circular arc chute, and the first sliding piece and the second sliding piece are connected through a bolt;
the side of first slider and second slider is provided with the support, the support with supporting platform detachable connection.
Further, the inner walls of the first arc chute and the second arc chute are provided with rollers.
Further, one end of the inhaul cable, which is away from the motor, is provided with a hook used for being connected with the hanging lugs.
Further, a buffer assembly is arranged at the bottom of the supporting main body.
The electric pole support comprises a support platform, a support rod assembly and a support rod assembly, wherein the support rod assembly comprises a first support frame, a second support frame and an annular fastener which is used for being movably connected with the electric pole, and the first support frame and the second support frame are arranged on the support platform;
the annular fastener comprises a first arc-shaped fastener and a second arc-shaped fastener, the first arc-shaped fastener is arranged on the first support frame, the second arc-shaped fastener is arranged on the second support frame, and the first arc-shaped fastener is connected with the second arc-shaped fastener through a bolt.
Further, a brake disc is arranged on the side face of the winding wheel, and brakes used for limiting the rotation of the brake disc are distributed on the supporting main body.
Further, a driving motor accommodating cavity is formed in the supporting platform, an arc-shaped sealing cover is arranged at the driving motor accommodating cavity, and an opening for a guy cable to pass through is formed in the arc-shaped sealing cover.
Further, the inhaul cable is a steel strand.
Compared with the prior art, the invention has the following advantages and beneficial effects:
in the actual working process, a worker stands on the supporting main body, then the controller is used for controlling the supporting main body to move on the telegraph pole, so that the worker can quickly reach the top end of the telegraph pole to carry out mounting work such as cross arms, cross arm supporting and hoops or periodic maintenance work.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a connector structure according to the present invention;
FIG. 3 is a schematic perspective view of the driving motor and the reel of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the support body of the present invention;
FIG. 5 is a schematic view of a portion of a support body and a sliding assembly according to the present invention;
fig. 6 is a perspective view showing the structure of the present invention mounted on a utility pole in actual use.
In the drawings, the reference numerals and corresponding part names:
the electric pole comprises a 1-electric pole body, a 2-supporting platform, a 3-supporting seat, a 4-first sliding piece, a 5-second sliding piece, a 6-driving motor, a 7-first supporting frame, an 8-first arc-shaped buckle, a 9-second arc-shaped buckle, a 10-connecting seat, an 11-winding wheel, a 12-brake disc, a 13-brake, a 14-supporting seat, a 15-opening, a 16-first buckle, a 17-second buckle, a 18-hanging lug, a 19-inhaul cable, a 20-second supporting frame and a 21-arc-shaped sealing cover.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
In this embodiment, there is provided an auxiliary device for installation or maintenance of equipment on a telegraph pole, as shown in fig. 1-6, comprising a connection seat 10, a support main body, a driving component and a controller, wherein the connection seat 10 is installed at one end of the telegraph pole 1 facing away from the ground, a suspension loop 18 is arranged on the connection seat 10, the support main body comprises a support platform 2 and a sliding component for connecting with the telegraph pole 1, the sliding component is detachably arranged on the support platform 2, the edge of the support platform is provided with a flange, the foot can be prevented from sliding out of the support platform, the surface of the support platform is also provided with anti-slip measures, such as anti-slip pads are installed on the surface of the support platform or some anti-slip convex stripes are arranged, the driving component comprises a driving motor 6 and a guy cable, the driving motor 6 is a servo motor or a stepping motor, the driving motor 6 is arranged on the support main body, a motor accommodating cavity is arranged in the support platform 2, the driving motor 6 is fixedly arranged in the motor accommodating cavity, a winding wheel 11 is arranged on a main shaft of the driving motor 6, one end of a guy cable 19 is fixedly connected with the winding wheel 11, the guy cable 19 can be wound on the winding wheel 11, the other end of the guy cable 19 is connected with a hanging lug 18, the controller is electrically connected with the driving motor 6, the controller can be connected with the driving motor 6 in a wireless or wired mode, a stopping, starting, up or down button and the like are arranged on the controller, a storage battery is further arranged in the supporting platform 2 and is electrically connected with the driving motor, in the actual working process, a worker carries a connecting seat 10 and reaches the top end of the telegraph pole 1 through a climbers, then the connecting seat 10 is arranged on the top end of the telegraph pole 1, the connecting seat 10 is arranged on one end of the telegraph pole 1 deviating from the ground, then the supporting main body is arranged on the telegraph pole 1, when the main shaft of the driving motor 6 is controlled to rotate by the controller, so that the winding wheel 11 rotates, the stay cable 19 is wound on the winding wheel 11, the supporting main body moves towards the top end of the telegraph pole 1 under the action of pulling force, when the supporting main body reaches the top end of the telegraph pole 1, workers standing on the supporting main body can carry out the mounting or overhauling of cross arms, cross arm supporting, and the like, and when the telegraph poles on some complicated mountain bodies carry out the mounting or overhauling of cross arms, cross arm supporting, and the like, the physical strength of the workers can be saved, and the working time of the workers can be further reduced.
Further optimizing the above embodiment, as shown in fig. 2, the connection base 10 includes a first fastener 16 and a second fastener 17, the connection base 10 is a cylinder with a hollow structure as a whole, the diameter and the length of the connection base 10 can be designed according to the length and the diameter of the practical telegraph pole 1, so that the connection base 10 can be stably installed at the top end of the telegraph pole 1 to be designed optimally, the hanging lugs 18 are arranged at the side surfaces of the first fastener 16 and the second fastener 17, the hanging lugs 18 are connected with the side surfaces of the first fastener 16 and the second fastener 17 in a welding manner, the first fastener 16 and the second fastener 17 are connected through bolts, the first fastener 16 and the second fastener 17 are in a semi-cylindrical structure as a whole, and the side surfaces of the first fastener 16 and the second fastener 17 are provided with screw holes matched with each other.
Further optimizing the above embodiment, as shown in fig. 1, the sliding assembly comprises a first sliding part 4 and a second sliding part 5, the sliding assembly is in a cylindrical structure, the length and the diameter of the sliding assembly can be designed and manufactured according to the specification length and the diameter of an actual telegraph pole 1, the first sliding part 4 is provided with a first circular arc chute, the second sliding part 5 is provided with a second circular arc chute, the first sliding part 4 and the second sliding part 5 are connected through bolts, the side surfaces of the first sliding part 4 and the second sliding part 5 are provided with threaded holes matched with each other, in use, the first circular arc chute and the second circular arc chute are clamped on the telegraph pole 1, then the bolts are installed in the threaded holes to movably install the first sliding part 4 and the second sliding part 5 on the telegraph pole 1, the side surfaces of the first sliding part 4 and the second sliding part 5 are provided with a support 3, the support 3 and the support platform 2 are detachably connected, wherein the detachable mode can be adopted to be provided with a threaded hole on the support platform 2, the support 3 is provided with a threaded hole, and the support 3 is connected with the support platform 2 through bolts in a mode of inserting the threaded holes, so that the detachable mode is connected with the support platform 2, and the detachable mode can be assembled according to the specification length of the actual telegraph pole 1 on the telegraph pole 1.
Further optimizing the above embodiment, in order to facilitate the sliding assembly to slide on the telegraph pole 1, the inner walls of the first arc chute and the second arc chute are distributed with rollers, wherein the arrangement of the rollers can reduce friction force, so as to ensure that the sliding assembly slides on the telegraph pole 1 conveniently, so as to ensure smooth working.
Further optimizing the above embodiment, in order to facilitate the connection of the hook to the hanger 18 or the removal of the hook from the hanger 18 during use, the end of the pull rope 19 facing away from the driving motor 6 is provided with a hook for connection with the hanger 18, which has an opening and closing function, and which can ensure that the hook is not separated from the hanger 18 during closing.
Further optimizing the above embodiment, the bottom of the supporting main body is provided with a buffer component, the buffer component comprises a compression spring and a pressing plate, the compression spring is distributed between the pressing plate and the supporting main body, one end of the compression spring is connected with the bottom of the supporting main body, the other end of the compression spring is connected with the pressing plate, the pressing plate is made of rubber materials, the impact force of the ground and a human body can be reduced by the arrangement of the buffer component, and when the supporting main body falls down to be in contact with the ground in use, the damage of part of impact force to the human body can be counteracted by the arrangement of the buffer component.
Further optimizing the above embodiment, as shown in fig. 1, the utility model further comprises a support rod assembly, the support rod assembly comprises a first support frame 7, a second support frame and an annular fastener for movably connecting with the telegraph pole 1, the first support frame 7 and the second support frame 20 are arranged on the support platform 2, the annular fastener comprises a first circular arc-shaped buckle 8 and a second circular arc-shaped buckle 9, the first circular arc-shaped buckle 8 is arranged on the first support frame 7, the second circular arc-shaped buckle 9 is arranged on the second support frame, and the first circular arc-shaped buckle 8 and the second circular arc-shaped buckle 9 are connected through bolts.
Further optimizing the above embodiment, as shown in fig. 3, the side of the reel 11 is provided with a brake disc 12, the brake disc 12 is arranged at intervals with one side of the reel 11, the brake disc 12 is connected with one side of the reel 11 through a shaft, the brake 13 for limiting the rotation of the brake disc 12 is distributed on the supporting body, the brake 13 is arranged on the inner wall of the motor accommodating cavity and corresponds to the edge of the brake disc 12, the brake can be a caliper brake, the brake is electrically connected with the controller, and under the mutual cooperation of the motor and the brake, the staff can stop the supporting body to the designated position through the controller.
Further optimizing the above embodiment, as shown in fig. 4, a driving motor accommodating cavity is provided on the supporting platform 2, a circular arc sealing cover 21 is provided at the driving motor accommodating cavity, an opening 15 for the passage of a guy cable is provided on the circular arc sealing cover 21, the edge of the opening 15 is provided with a rounded corner, the edge of the opening 15 is provided with a release film, the setting of the opening 15 is convenient for the guy cable 19 to come out from the opening 15 and then be connected with a hook on the connecting seat 10, and the setting of the release film can reduce the friction between the guy cable and the opening 15, thereby prolonging the service life; the circular arc-shaped sealing cover can prevent sundries from falling on the winding wheel or clamping the motor, so that the motor cannot rotate.
Further optimizing the above embodiment, the stay 19 is a steel strand, which has high toughness and can ensure that the stay is not broken in the working process.
When the invention is used, as shown in fig. 6, a worker installs the support main body on the telegraph pole through the first sliding fastener and the second sliding fastener by using the bolts, then uses the climbers to come to the top end of the telegraph pole and fix the connecting seat on the top end of the telegraph pole, then connects the guy rope with the hanging lugs through the hanging hooks, and the corresponding worker stands on the support platform and then uses the controller to control the winding wheel on the driving motor to rotate, thereby realizing the up-and-down movement of the support main body on the telegraph pole under the pulling force of the guy rope, and the worker can place equipment to be installed on the support platform or hang the first support frame or the second support frame by matching with corresponding hanging frame equipment, and then conveys the equipment to the top end of the telegraph pole for the worker to use.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (7)

1. An auxiliary device for installation or maintenance of equipment on a pole, comprising:
the connecting seat (10), the connecting seat (10) is arranged at one end of the telegraph pole (1) deviating from the ground, and the connecting seat (10) is provided with a hanging lug (18);
the electric pole comprises a support body, a support base and a control unit, wherein the support body comprises a support platform (2) and a sliding assembly used for being connected with the electric pole (1), and the sliding assembly is detachably arranged on the support platform (2);
the driving assembly comprises a driving motor (6) and a stay cable (19), wherein the driving motor (6) is arranged on the supporting main body, a winding wheel (11) is arranged on a main shaft of the driving motor (6), one end of the stay cable (19) is fixedly connected with the winding wheel (11), the stay cable (19) can be wound on the winding wheel (11), and the other end of the stay cable (19) is connected with a hanging lug (18);
the controller is electrically connected with the driving motor (6);
the electric pole support comprises a support platform (2), and is characterized by further comprising a support rod assembly, wherein the support rod assembly comprises a first support frame (7), a second support frame (20) and an annular fastener which is used for being movably connected with the electric pole (1), and the first support frame (7) and the second support frame (20) are arranged on the support platform (2);
the annular fastener comprises a first circular arc-shaped fastener (8) and a second circular arc-shaped fastener (9), the first circular arc-shaped fastener (8) is arranged on the first support frame (7), the second circular arc-shaped fastener (9) is arranged on the second support frame (20), and the first circular arc-shaped fastener (8) is connected with the second circular arc-shaped fastener (9) through a bolt;
the connecting seat (10) comprises a first fastener (16) and a second fastener (17), the hanging lugs (18) are arranged on the side surfaces of the first fastener (16) and the second fastener (17), and the first fastener (16) and the second fastener (17) are connected through bolts;
the sliding assembly comprises a first sliding piece (4) and a second sliding piece (5), wherein the first sliding piece (4) is provided with a first circular arc chute, the second sliding piece (5) is provided with a second circular arc chute, and the first sliding piece (4) and the second sliding piece (5) are connected through bolts;
the side surfaces of the first sliding piece (4) and the second sliding piece (5) are provided with a support (14), and the support (14) is detachably connected with the supporting platform (2).
2. The auxiliary device for installation or maintenance of equipment on a pole according to claim 1, wherein the inner walls of the first arc chute and the second arc chute are provided with rollers.
3. Auxiliary device for installation or maintenance of equipment on a pole according to claim 1, characterized in that the end of the guy cable (19) facing away from the drive motor (6) is provided with a hook for connection with a hanger (18).
4. An auxiliary device for installation or maintenance of equipment on a pole according to claim 1, wherein the bottom of the supporting body is provided with a buffer assembly.
5. Auxiliary device for installation or maintenance of equipment on poles according to claim 1, characterized in that the side of the reel (11) is provided with a brake disc (12), and the support body is distributed with a brake (13) for limiting the rotation of the brake disc (12).
6. Auxiliary device for installation or maintenance of equipment on a telegraph pole according to claim 1, characterized in that the supporting platform (2) is provided with a driving motor accommodation cavity, the driving motor accommodation cavity is provided with a circular arc-shaped sealing cover (21), and the circular arc-shaped sealing cover (21) is provided with an opening (15) for a guy cable (19) to pass through.
7. Auxiliary device for installation or maintenance of equipment on poles according to claim 1, characterized in that the guy wires (19) are steel strands.
CN202210980860.0A 2022-08-16 2022-08-16 Maintenance auxiliary device for telegraph pole Active CN115285899B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210980860.0A CN115285899B (en) 2022-08-16 2022-08-16 Maintenance auxiliary device for telegraph pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210980860.0A CN115285899B (en) 2022-08-16 2022-08-16 Maintenance auxiliary device for telegraph pole

Publications (2)

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CN115285899A CN115285899A (en) 2022-11-04
CN115285899B true CN115285899B (en) 2024-04-09

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106276666A (en) * 2016-10-13 2017-01-04 国网河南省电力公司灵宝市供电公司 The equipment hoisting device of rotatable lifting angle on a kind of electric pole
CN107459004A (en) * 2017-10-01 2017-12-12 周光旭 The electric pole and its control method of a kind of convenient maintenance of power system
CN208218330U (en) * 2018-05-10 2018-12-11 新疆送变电有限公司 A kind of lifting device for power transmission and transformation installation
CN109403704A (en) * 2018-11-06 2019-03-01 国网四川省电力公司资阳供电公司 The top porcelain pole arm assister bar of 35kV track replacement
CN112003189A (en) * 2020-08-31 2020-11-27 包丽丽 Electric power overhauls with climbing wire pole device
CN112174057A (en) * 2020-10-27 2021-01-05 安徽山巅电力科技有限公司 A climbing device for electric power is maintained
CN113090180A (en) * 2021-04-13 2021-07-09 安徽赛安安全设备有限责任公司 Bearing type power maintenance climbing device and use method
CN114044471A (en) * 2021-11-09 2022-02-15 国网山东省电力公司烟台市牟平区供电公司 Maintenance device for electric power operation and inspection

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106276666A (en) * 2016-10-13 2017-01-04 国网河南省电力公司灵宝市供电公司 The equipment hoisting device of rotatable lifting angle on a kind of electric pole
CN107459004A (en) * 2017-10-01 2017-12-12 周光旭 The electric pole and its control method of a kind of convenient maintenance of power system
CN208218330U (en) * 2018-05-10 2018-12-11 新疆送变电有限公司 A kind of lifting device for power transmission and transformation installation
CN109403704A (en) * 2018-11-06 2019-03-01 国网四川省电力公司资阳供电公司 The top porcelain pole arm assister bar of 35kV track replacement
CN112003189A (en) * 2020-08-31 2020-11-27 包丽丽 Electric power overhauls with climbing wire pole device
CN112174057A (en) * 2020-10-27 2021-01-05 安徽山巅电力科技有限公司 A climbing device for electric power is maintained
CN113090180A (en) * 2021-04-13 2021-07-09 安徽赛安安全设备有限责任公司 Bearing type power maintenance climbing device and use method
CN114044471A (en) * 2021-11-09 2022-02-15 国网山东省电力公司烟台市牟平区供电公司 Maintenance device for electric power operation and inspection

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