CN115085086A - High-efficient portable electric wire netting work robot of light weight support for installation - Google Patents

High-efficient portable electric wire netting work robot of light weight support for installation Download PDF

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Publication number
CN115085086A
CN115085086A CN202210878490.XA CN202210878490A CN115085086A CN 115085086 A CN115085086 A CN 115085086A CN 202210878490 A CN202210878490 A CN 202210878490A CN 115085086 A CN115085086 A CN 115085086A
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CN
China
Prior art keywords
rod
installation
adjusting
light
portable electric
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.)
Pending
Application number
CN202210878490.XA
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Chinese (zh)
Inventor
吴毅江
董芝春
董志聪
胡筱曼
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.)
Guangdong Power Grid Co Ltd
Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202210878490.XA priority Critical patent/CN115085086A/en
Publication of CN115085086A publication Critical patent/CN115085086A/en
Pending legal-status Critical Current

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    • 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
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

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  • Manipulator (AREA)

Abstract

The application discloses high-efficient portable electric wire netting work robot installation of light weight uses support relates to electric wire netting work robot technical field, and wherein, the design of centre gripping subassembly is two, and is the point symmetry setting, all includes the assembly pulley, and what can stabilize erects on two cables. Every centre gripping subassembly all is connected with the adjusting part including upper boom and lower beam, altitude mixture control and simple structure about can realizing. The installation fixing component is designed to comprise a Z-shaped plate, a bottom plate and a sliding rail. The both ends of Z word board are connected with the bottom of two lower poles respectively for two centre gripping subassemblies can stagger the distribution all around, have certain front and back span when setting up on two cables, can further promote the steadiness of erectting. The design of slide rail can realize controlling the regulation position, and overall structure is simple, and spare part is less can realize controlling from top to bottom and adjust, and this support is the carrier simultaneously, joins in marriage some electrics of robot body, can realize automatic adjustment and adjust.

Description

Support is used in high-efficient portable electric wire netting work robot installation of light weight
Technical Field
The application relates to the technical field of power grid operation robots, in particular to a support for mounting a light-weight high-efficiency portable power grid operation robot.
Background
At present, the power grid operation robot is adopted to patrol and examine the power grid and maintain the power grid, but the support is used in the installation of the current power grid operation robot, and is relatively heavy, and then the up-and-down and left-and-right adjustment that can not be fine, the operation demand of the power grid robot that is not convenient for leads to having the operation dead angle, thereby causing troubles for overhauling and patrol and examine.
Disclosure of Invention
In view of this, the purpose of this application is to provide a high-efficient portable electric wire netting work robot of light weight support for installation, has solved present electric wire netting work robot's support for installation, and is heavier, and secondly can not be fine adjust about and from top to bottom, the operation demand of the electric wire netting robot of not being convenient for leads to having the operation dead angle to for overhaul and patrol and examine and cause troublesome technical problem.
For reaching above-mentioned technical purpose, the application provides a high-efficient portable electric wire netting work robot of light weight support for installation, include:
the two clamping components are arranged in point symmetry and respectively comprise a pulley block;
the two adjusting assemblies are correspondingly arranged below the clamping assembly one by one and used for adjusting the height of the clamping assembly, and each adjusting assembly comprises an upper rod and a lower rod connected with the upper rod;
the installation fixing assembly comprises a Z-shaped plate, a bottom plate and a sliding rail, the two ends of the Z-shaped plate are connected with the bottom ends of the two lower rods respectively, the bottom plate is installed at the bottom of the Z-shaped plate, and the sliding rail is installed at the bottom of the bottom plate.
Furthermore, the clamping assembly further comprises a limiting hook positioned on the front side of the pulley block.
Further, the clamping assembly further comprises a connecting block;
the pulley block and the limiting hook are both arranged on the connecting block.
Furthermore, a driving motor for driving the pulley block is further installed on the connecting block, and the driving motor is connected with the pulley block.
Furthermore, the upper rod is provided with a socket, a groove and an adjusting notch;
the socket is arranged at the bottom end of the upper rod;
the groove is formed in the lower end position of the peripheral side face of the upper rod along the length direction of the upper rod;
the adjusting notch is a waist-shaped groove, is arranged in the groove along the length direction of the groove and is communicated with the inside of the socket;
the lower rod is provided with an inserting rod and an adjusting screw hole;
the inserted link is positioned at the top end of the lower link and can be movably inserted into the socket;
the adjusting screw hole is formed in the inserted bar and is communicated with the waist-shaped groove correspondingly.
Furthermore, the number of the adjusting screw holes is multiple, and the adjusting screw holes are arranged at intervals along the length direction of the plug rod.
Further, a sliding block is slidably mounted on the sliding rail;
and a mounting plate is fixed on the sliding block.
Furthermore, a fixed vertical plate is installed at the bottom center position of the bottom plate.
Furthermore, fixed riser is the L type, be provided with a plurality of groups installation screw on the fixed riser.
Further, a telescopic cylinder is fixedly installed between the upper rod and the lower rod.
According to the technical scheme, the support is used in the installation of the light-weight high-efficiency portable power grid operation robot designed by the application. Wherein, the design of centre gripping subassembly is two, and is the point symmetry and sets up, all includes the assembly pulley, can be firm erect on two cables. Every centre gripping subassembly all is connected with the adjusting part including upper boom and lower beam, altitude mixture control and simple structure about can realizing. The installation fixing component is designed to comprise a Z-shaped plate, a bottom plate and a sliding rail. The both ends of Z word board are connected with the bottom of two lower poles respectively for two centre gripping subassemblies can stagger the distribution all around, have certain front and back span when setting up on two cables, can further promote the steadiness of erectting. The design of slide rail can realize controlling the regulation position, and overall structure is simple, and spare part is less can realize controlling from top to bottom and adjust, and this support is the carrier simultaneously, joins in marriage some electrics of robot body, can realize automatic adjustment and adjust.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic perspective view of a light-weight, high-efficiency and portable bracket for installing a power grid operation robot provided in the application;
fig. 2 is a schematic view of another perspective of a lightweight, efficient, portable grid work robot mounting bracket provided herein;
fig. 3 is a side view of a lightweight, efficient and portable power grid work robot mounting bracket provided in the present application;
fig. 4 is a schematic structural diagram of a mounting and fixing assembly of a light-weight, high-efficiency and portable bracket for mounting a power grid operation robot provided in the application;
FIG. 5 is an assembly view of an upper and lower mast under one embodiment of an adjustment assembly of a lightweight, efficient, portable power grid work robot mounting bracket provided herein;
FIG. 6 is a schematic diagram of the dispersion of FIG. 5;
FIG. 7 is an assembly view of an upper and lower mast under another embodiment of an adjustment assembly of a lightweight, efficient, portable electric grid work robot mounting bracket provided herein;
in the figure: 1. a clamping assembly; 11. connecting blocks; 12. a pulley block; 13. a limiting hook; 2. an adjustment assembly; 21. a rod is arranged; 211. a groove; 212. adjusting the notch; 213. a socket; 22. a lower rod; 221. inserting a rod; 222. adjusting the screw hole; 3. installing a fixed component; 31. a Z-shaped plate; 32. a base plate; 33. fixing a vertical plate; 34. a slide rail; 35. a slider; 36. and (7) mounting the plate.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses support is used in installation of high-efficient portable electric wire netting work robot of light weight.
Referring to fig. 1, an embodiment of a lightweight, efficient and portable bracket for mounting a grid work robot provided in an embodiment of the present application includes:
two centre gripping subassemblies 1, two centre gripping subassemblies 1 point symmetry set up, all include assembly pulley 12, and two assembly pulley 12 intersect sets up and parallel side by side, and assembly pulley 12 is used for gliding on the high voltage transmission power line.
Two adjusting part 2, two adjusting part 2 one-to-one install in centre gripping subassembly 1 below for adjust centre gripping subassembly 1 height, adjusting part 2 includes upper boom 21 and the lower beam 22 that is connected with upper boom 21.
The fixed subassembly 3 of installation, the fixed subassembly 3 of installation include Z word board 31, bottom plate 32 and slide rail 34, and the both ends of Z word board 31 are connected with the bottom of two lower poles 22 respectively, and bottom plate 32 is installed in Z word board 31 bottom, and slide rail 34 is installed in bottom plate 32 bottom.
According to the technical scheme, the support is used in the installation of the light-weight high-efficiency portable power grid operation robot designed by the application. Wherein, the design of centre gripping subassembly 1 is two, and is the point symmetry and sets up, all includes assembly pulley 12, can be firm erect on two cables. Every centre gripping subassembly 1 all is connected with the adjusting part 2 including upper boom 21 and lower beam 22, and height control and simple structure about can realizing. The mounting fixture 3 is designed to include a Z-plate 31, a base plate 32, and a slide rail 34. The both ends of Z word board 31 are connected with two lower beam 22's bottom respectively for two centre gripping subassemblies 1 can stagger the distribution all around, have certain front and back span when setting up on two cables, can further promote the steadiness of erectting. The design of slide rail 34 can realize controlling the position, and overall structure is simple, and spare part is less can realize controlling from top to bottom, and this support is the carrier simultaneously, joins in marriage some electrics of robot body, can realize automatic adjustment and regulation.
The above embodiment of the bracket for mounting the lightweight high-efficiency portable power grid operation robot according to the embodiment of the present application is the first embodiment, and the following embodiment of the bracket for mounting the lightweight high-efficiency portable power grid operation robot according to the embodiment of the present application is the second embodiment, specifically referring to fig. 1 to 7.
The scheme based on the first embodiment is as follows:
further, as shown in fig. 2 and fig. 3, the clamping assembly 1 further includes a limiting hook 13 located at the front side of the pulley block 12. The limiting hook 13 plays a limiting role, the support can be prevented from falling off on a wire, the limiting hook 13 is not a dead hook, and is a movable hook structure, on one hand, the falling off is prevented by the movable hook, and on the other hand, the installation is convenient.
Further, in order to facilitate the installation and fixation of the pulley block 12 and the limiting hook 13, the clamping assembly 1 further comprises a connecting block 11, and the pulley block 12 and the limiting hook 13 are both installed on the connecting block 11.
Furthermore, a driving motor for driving the pulley block 12 is further mounted on the connecting block 11, and the driving motor is connected with the pulley block 12.
Further, as shown in fig. 5 and 6, the upper rod 21 is provided with a socket 213, a groove 211, and an adjustment notch 212.
Socket 213 sets up in the bottom of upper boom 21, and recess 211 sets up in upper boom 21 week side lower extreme position along upper boom 21 length direction, and regulation notch 212 is waist type groove, sets up in recess 211 along recess 211 length direction, and with the inside intercommunication of socket 213, is provided with inserted bar 221 and regulation screw 222 on the lower boom 22, and inserted bar 221 is located the lower boom 22 top, but mobile insertion socket 213, and regulation screw 222 sets up on inserted bar 221, and corresponds with waist type groove and switches on. The length between the upper rod 21 and the lower rod 22 can be adjusted by inserting the movable adjusting insert rod 221 into the insertion hole 213 and fastening the movable adjusting insert rod with a threaded fastener such as a screw. In this design, the upper rod 21 and the lower rod 22 are engaged with each other, the lower rod 22 is inserted into the upper rod 21, relatively space-saving, and the adjustment notch 212 and the screw thread adjustment are adopted, relatively simple and low cost.
Further, the adjusting screw holes 222 are provided in plural numbers at intervals along the length direction of the insertion rod 221. The adjustable range is wider due to the increase of the number of the adjusting screw holes 222.
Further, as shown in fig. 3 and 4, a slider 35 is slidably mounted on the slide rail 34, and a mounting plate 36 is fixed to the slider 35. A fixed riser 33 is mounted to the bottom center of the bottom plate 32. The fixed vertical plate 33 is L-shaped, and a plurality of groups of installation screw holes are formed in the fixed vertical plate 33. The setting of mounting panel 36 and fixed riser 33 is the electrical component for the installation robot body, and riser and flat board provide diversified mounting means, can adopt different mounting means according to different robots, and the combination is diversified, and it is diversified to be suitable for the scene.
Further, as shown in fig. 7, a telescopic cylinder is fixedly installed between the upper rod 21 and the lower rod 22. Adjusting part 2 has adopted telescopic cylinder for the support has become electronic telescopic link, and relative embodiment one, it is convenient more to adjust, can be suitable for at any time to control at any time and adjust, and the scene conversion is convenient, does not need manual regulation, and what be exactly in addition telescopic cylinder's regulation is compared in the regulation of installation screw more meticulous.
Further, in the present application, the Z-shaped plate 31 may be rotatably adjustable and mounted on the bottom plate 32, so that the distance between the two pulley assemblies 12 in the width direction/left-right direction of the bottom plate 32 can be adjusted by rotating the Z-shaped plate 31, thereby being capable of erecting two electric wires with different widths. Because after the rotation regulation, the turning angle of the pulley block 12 can also change, in order to guarantee that the pulley block can be smoothly erected on the electric wire, the whole clamping component 1 is in running fit with the adjusting component 2, or the adjusting component 2 is in running fit with the Z-shaped plate 31, so that the pulley block 12 can be adjusted to the angle parallel to the electric wire.
Further, the pulley block 12 may be composed of three pulleys, the three pulleys are distributed in a triangle shape through a fixing frame, at least one of the three pulleys is driven by a first driving motor, and the fixing frame is rotatably installed on the connecting block 11 and driven by a second driving motor. When the electric wire is normal accessible, one pulley in the three pulleys contacts with the electric wire to move on the electric wire under the drive of first driving motor, and when there is the obstacle on the electric wire, stop first driving motor this moment, rotate the whole emergence rotation of driving second driving motor with electronic three pulleys, thereby hinder more. Through this design, can promote the obstacle-surmounting ability of support.
The above detailed description is provided for the support for mounting the lightweight, efficient and portable power grid operation robot, and for those skilled in the art, the specific implementation and the application scope may be changed according to the idea of the embodiment of the present application, and in summary, the content of the present specification should not be construed as limiting the present application.

Claims (10)

1. The utility model provides a high-efficient portable electric wire netting work robot of light weight support for installation which characterized in that includes:
the clamping device comprises two clamping components (1), wherein the two clamping components (1) are arranged in a point symmetry manner and respectively comprise a pulley block (12);
the two adjusting assemblies (2) are correspondingly arranged below the clamping assembly (1) one by one and used for adjusting the height of the clamping assembly (1), and each adjusting assembly (2) comprises an upper rod (21) and a lower rod (22) connected with the upper rod (21);
the fixed subassembly of installation (3), the fixed subassembly of installation (3) are including Z word board (31), bottom plate (32) and slide rail (34), the both ends of Z word board (31) are connected with the bottom of two lower poles (22) respectively, bottom plate (32) install in Z word board (31) bottom, slide rail (34) install in bottom plate (32) bottom.
2. A lightweight high-efficiency portable electric grid work robot mounting bracket according to claim 1, characterized in that the clamping assembly (1) further comprises a limit hook (13) located at the front side of the pulley block (12).
3. A lightweight high-efficiency portable electric grid work robot mounting bracket according to claim 2, characterized in that the clamping assembly (1) further comprises a connecting block (11);
the pulley block (12) and the limiting hook (13) are arranged on the connecting block (11).
4. A light-weight high-efficiency portable bracket for installing a power grid operation robot according to claim 3, characterized in that a driving motor for driving the pulley block (12) is further installed on the connecting block (11), and the driving motor is connected with the pulley block (12).
5. A light-weight high-efficiency portable bracket for installing a power grid operation robot according to claim 1, characterized in that the upper rod (21) is provided with a socket (213), a groove (211) and an adjusting notch (212);
the socket (213) is arranged at the bottom end of the upper rod (21);
the groove (211) is arranged at the lower end of the peripheral side surface of the upper rod (21) along the length direction of the upper rod (21);
the adjusting notch (212) is a waist-shaped groove, is arranged in the groove (211) along the length direction of the groove (211), and is communicated with the inside of the socket (213);
the lower rod (22) is provided with an inserting rod (221) and an adjusting screw hole (222);
the inserting rod (221) is positioned at the top end of the lower rod (22) and can be movably inserted into the inserting hole (213);
the adjusting screw hole (222) is formed in the inserted bar (221) and is communicated with the waist-shaped groove correspondingly.
6. A lightweight high-efficiency portable electric network working robot mounting bracket according to claim 5, characterized in that the adjusting screw holes (222) are plural in number and are arranged at intervals along the length direction of the inserted rod (221).
7. A light-weight high-efficiency portable bracket for installing a power grid operation robot according to claim 1, characterized in that a slide block (35) is slidably mounted on the slide rail (34);
and a mounting plate (36) is fixed on the sliding block (35).
8. A light-weight high-efficiency portable electric network operation robot mounting bracket according to claim 1, characterized in that a fixed vertical plate (33) is mounted at the bottom center position of the bottom plate (32).
9. A support for installing a light-weight high-efficiency portable power grid operation robot according to claim 8, wherein the fixed vertical plate (33) is L-shaped, and a plurality of sets of installation screw holes are formed in the fixed vertical plate (33).
10. A light-weight high-efficiency portable bracket for installing a power grid operation robot according to claim 1, characterized in that a telescopic cylinder is fixedly arranged between the upper rod (21) and the lower rod (22).
CN202210878490.XA 2022-07-25 2022-07-25 High-efficient portable electric wire netting work robot of light weight support for installation Pending CN115085086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210878490.XA CN115085086A (en) 2022-07-25 2022-07-25 High-efficient portable electric wire netting work robot of light weight support for installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210878490.XA CN115085086A (en) 2022-07-25 2022-07-25 High-efficient portable electric wire netting work robot of light weight support for installation

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Publication Number Publication Date
CN115085086A true CN115085086A (en) 2022-09-20

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100846743B1 (en) * 2007-04-11 2008-07-16 (주)대홍전력 Grip apparatus of robot for inspecting distribution power line
CN106025922A (en) * 2016-07-07 2016-10-12 南昌大学 Robot for inspection of overhead high-voltage power transmission line
CN107370069A (en) * 2017-07-17 2017-11-21 国网浙江省电力公司台州供电公司 A kind of walking mechanism and its inspection robot using wire as passage
CN108365561A (en) * 2018-03-29 2018-08-03 武汉大学 It is a kind of to walk ultra-high-tension power transmission line corridor branch pruning machine people and control method along ground wire
CN108418138A (en) * 2018-04-24 2018-08-17 山东睿朗智能科技有限公司 A kind of transmission line polling robot of center of gravity automatic adjustment
CN208697460U (en) * 2018-09-12 2019-04-05 马秦香 Cable makes somebody a mere figurehead robot
CN109599793A (en) * 2019-01-14 2019-04-09 湖北工业大学 A kind of inspection robot for high-voltage line
CN110370247A (en) * 2019-08-20 2019-10-25 包头长安永磁电机有限公司 A kind of travelling robot walking device
CN110829268A (en) * 2019-11-27 2020-02-21 长兴善云智能科技有限公司 Walking clamping mechanism for power transmission line inspection robot
CN210957567U (en) * 2019-12-23 2020-07-07 南通盛德电力科技有限公司 High pressure inspection robot walking clamping device
CN112510583A (en) * 2020-12-17 2021-03-16 贵州电网有限责任公司 Transmission line leads ground wire and repairs robot
CN113285391A (en) * 2021-07-01 2021-08-20 重庆南电科技有限公司 Transmission line inspection robot device
WO2022016930A1 (en) * 2020-07-21 2022-01-27 南京昱晟机器人科技有限公司 Industrial robot connecting base facilitating angle adjustment
CN114629056A (en) * 2022-04-13 2022-06-14 贵州电网有限责任公司 Mobile distribution network live working robot

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100846743B1 (en) * 2007-04-11 2008-07-16 (주)대홍전력 Grip apparatus of robot for inspecting distribution power line
CN106025922A (en) * 2016-07-07 2016-10-12 南昌大学 Robot for inspection of overhead high-voltage power transmission line
CN107370069A (en) * 2017-07-17 2017-11-21 国网浙江省电力公司台州供电公司 A kind of walking mechanism and its inspection robot using wire as passage
CN108365561A (en) * 2018-03-29 2018-08-03 武汉大学 It is a kind of to walk ultra-high-tension power transmission line corridor branch pruning machine people and control method along ground wire
CN108418138A (en) * 2018-04-24 2018-08-17 山东睿朗智能科技有限公司 A kind of transmission line polling robot of center of gravity automatic adjustment
CN208697460U (en) * 2018-09-12 2019-04-05 马秦香 Cable makes somebody a mere figurehead robot
CN109599793A (en) * 2019-01-14 2019-04-09 湖北工业大学 A kind of inspection robot for high-voltage line
CN110370247A (en) * 2019-08-20 2019-10-25 包头长安永磁电机有限公司 A kind of travelling robot walking device
CN110829268A (en) * 2019-11-27 2020-02-21 长兴善云智能科技有限公司 Walking clamping mechanism for power transmission line inspection robot
CN210957567U (en) * 2019-12-23 2020-07-07 南通盛德电力科技有限公司 High pressure inspection robot walking clamping device
WO2022016930A1 (en) * 2020-07-21 2022-01-27 南京昱晟机器人科技有限公司 Industrial robot connecting base facilitating angle adjustment
CN112510583A (en) * 2020-12-17 2021-03-16 贵州电网有限责任公司 Transmission line leads ground wire and repairs robot
CN113285391A (en) * 2021-07-01 2021-08-20 重庆南电科技有限公司 Transmission line inspection robot device
CN114629056A (en) * 2022-04-13 2022-06-14 贵州电网有限责任公司 Mobile distribution network live working robot

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