CN109659862A - A kind of armful line running gear of ultra-high-tension power transmission line inspection robot - Google Patents

A kind of armful line running gear of ultra-high-tension power transmission line inspection robot Download PDF

Info

Publication number
CN109659862A
CN109659862A CN201910149296.6A CN201910149296A CN109659862A CN 109659862 A CN109659862 A CN 109659862A CN 201910149296 A CN201910149296 A CN 201910149296A CN 109659862 A CN109659862 A CN 109659862A
Authority
CN
China
Prior art keywords
fixed frame
ultra
power transmission
running gear
inspection robot
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.)
Granted
Application number
CN201910149296.6A
Other languages
Chinese (zh)
Other versions
CN109659862B (en
Inventor
鲁彩江
施景皓
付国强
杨恺
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.)
Southwest Jiaotong University
Original Assignee
Southwest Jiaotong University
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 Southwest Jiaotong University filed Critical Southwest Jiaotong University
Priority to CN201910149296.6A priority Critical patent/CN109659862B/en
Publication of CN109659862A publication Critical patent/CN109659862A/en
Application granted granted Critical
Publication of CN109659862B publication Critical patent/CN109659862B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Manipulator (AREA)

Abstract

Line running gear is embraced the invention discloses a kind of ultra-high-tension power transmission line inspection robot, it includes gondola seat, gondola seat includes the fore-stock and after-poppet being hinged, it is respectively arranged with longitudinal motor on fore-stock and after-poppet, it is contrary on the output shaft of two longitudinal motors and connect respectively with a mechanical arm;The end of mechanical arm is connect with claw device respectively;Claw device includes fixed frame, and driving wheel, position-limited wheel and position-limited claw are respectively arranged on fixed frame, is provided with electric current electricity getting device on the outside of fixed frame.The present invention is able to solve the problem that robot obstacle detouring difficulty is big in the prior art, and structure is simple, high-efficient, highly reliable.

Description

A kind of armful line running gear of ultra-high-tension power transmission line inspection robot
Technical field
The present invention relates to a kind of electric power correlation machine people's technical fields, and in particular to a kind of ultra-high-tension power transmission line line walking machine People's embraces line running gear.
Background technique
Currently, being the major way of long range transmission & distribution electric power, power circuit using high pressure and super-pressure overhead power line It is the important component of electric system.Route will not only bear normal mechanical load due to being chronically exposed in natural environment With the internal pressure of electric load, the extraneous infringement such as filth, lightning stroke, high wind, landslide, depression and bird pest is also suffered.It is above-mentioned because Element can cause bigger damage to power line, so power line needs often to carry out inspection, have to if any power line damage It is replaced in time.In order to realize that the autonomous inspection of power line, the research about inspection robot are now increasing;But Existing inspection robot advances along can only guaranteeing mostly, when encountering obstacle and needing to cross over, it is difficult to required for complete obstacle detouring Operation.
Summary of the invention
The present invention is directed to above-mentioned deficiency in the prior art, provides one kind and is able to solve inspection robot in the prior art The ultra-high-tension power transmission line inspection robot of the big problem of obstacle detouring difficulty embraces line running gear.
In order to solve the above technical problems, present invention employs following technical proposals:
Provide a kind of armful line running gear of ultra-high-tension power transmission line inspection robot comprising gondola seat, gondola seat packet The fore-stock and after-poppet being hinged are included, is respectively arranged with longitudinal motor on fore-stock and after-poppet, two longitudinal motors It is contrary and connect respectively with a mechanical arm on output shaft;The end of mechanical arm is connect with claw device respectively;Claw dress It sets including fixed frame, driving wheel, position-limited wheel and position-limited claw is respectively arranged on fixed frame, electric current is provided on the outside of fixed frame and takes electricity Device.
In above-mentioned technical proposal, it is preferred that be provided with horizontal motor between fore-stock and after-poppet.
In above-mentioned technical proposal, it is preferred that driving wheel is movably set in the middle part of fixed frame.
In above-mentioned technical proposal, it is preferred that mechanical arm top is provided with wrist motor, and wrist motor is connect with fixed frame.
In above-mentioned technical proposal, it is preferred that there are two support wheels for the lower parallel setting of fixed frame.
In above-mentioned technical proposal, it is preferred that be hinged with limit spindle motor on fixed frame side wall, limit the defeated of spindle motor Shaft is hinged with the end of position-limited claw and position-limited wheel respectively.
In above-mentioned technical proposal, it is preferred that the lower hinge at the middle part of position-limited claw and position-limited wheel and fixed frame side wall.
In above-mentioned technical proposal, it is preferred that it is hinged with a limit spindle motor respectively on the side wall of fixed frame two sides, two Limit spindle motor is located at the two sides of driving wheel and connect respectively with position-limited claw and position-limited wheel.
In above-mentioned technical proposal, it is preferred that electric current electricity getting device is set on the side for deviateing gondola seat.
In above-mentioned technical proposal, it is preferred that claw device is located at mechanical arm adjacent to the side of gondola seat.
The main beneficial effect for embracing line running gear of above-mentioned ultra-high-tension power transmission line inspection robot provided by the invention exists In:
The present invention is lighter compared to existing crusing robot by the way that two mechanical arms are arranged on gondola seat, obstacle detouring Distance is bigger, and it is simple and reliable to cross movement;By the way that driving wheel is arranged on claw device, so as to directly grind most of electricity Line obstacle simultaneously improves obstacle detouring efficiency;Cooperated by setting position-limited claw, position-limited wheel and driving wheel, when making to grab and clamp electric wire more It is efficient.
The thickness of practical electric wire changes significantly under line walking state, by the way that support wheel is arranged on fixed frame, with outstanding Hanging hang structure allows to preferably cooperate with electric wire, provides clamping force, so that big-elevation electric wire is climbed by robot.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of claw device.
Fig. 3 is the structural schematic diagram of another angle of claw device.
Fig. 4 is the structural schematic diagram of gondola seat.
Wherein, 1, claw device, 11, fixed frame, 12, driving wheel, 13, wrist motor, 14, support wheel, 15, electric current take electricity Device, 16, position-limited claw, 161, limit spindle motor, 162, position-limited wheel, 2, mechanical arm, 3, gondola seat, 31, horizontal motor, 32, Fore-stock, 321, after-poppet, 33, longitudinal motor, 4, electric wire.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Figure 1, its structural schematic diagram for embracing line running gear for ultra-high-tension power transmission line inspection robot.
The line running gear of embracing of ultra-high-tension power transmission line inspection robot of the invention includes gondola seat 3, as shown in figure 4, hanging Cabin seat 3 includes the fore-stock 32 and after-poppet 321 being hinged, and is respectively arranged with longitudinal electricity on fore-stock 32 and after-poppet 321 Machine 33, it is contrary on the output shaft of two longitudinal motors 33 and connect respectively with a mechanical arm 2;The end of mechanical arm 2 point It is not connect with claw device 1, claw device 1 is located at mechanical arm 2 adjacent to the side of gondola seat 3.
It, can be with the heavier gondola of carry to place power supply, computer, the substantially product module such as sensor by the way that gondola seat 3 is arranged Block is convenient for changing the module gondola of different function, to improve the working efficiency for embracing line apparatus.
As shown in Figures 2 and 3, claw device 1 includes fixed frame 11, and driving wheel 12, limit are respectively arranged on fixed frame 11 162 and position-limited claw 16 are taken turns, the hub motor with the wheel axis connection of driving wheel 12 are provided on fixed frame 11, to drive driving wheel 12 Rotation;The outside of fixed frame 11 is provided with electric current electricity getting device 15;Electric current electricity getting device 15 is set to the side for deviateing gondola seat 3 On face, the steering engine of motor 15 is set to 11 inside of fixed frame.
Preferably, horizontal motor 31 is provided between fore-stock 32 and after-poppet 321.There is wire jumper etc. can not to roll when encountering It when obstacle, can be worked by horizontal motor 31, deflect fore-stock 32 and after-poppet 321 mutually, to make two mechanical arms 2 Deviate at an angle each other, to facilitate obstacle detouring.
Specifically, the horizontal motor 31 may be disposed on fore-stock 32, and be connect by output shaft with after-poppet 321; Or horizontal motor 31 is set on after-poppet 321, and is connect by output shaft with fore-stock 32.
Further, driving wheel 12 is movably set in 11 middle part of fixed frame.2 top of mechanical arm is provided with wrist motor 13, Wrist motor 13 is connect with 11 side wall of fixed frame.The relative angle of mechanical arm 2 and fixed frame 11 is adjusted by wrist motor 13.
Preferably, wrist motor 13 is worm and gear motor, makes robot so as to maximally utilize the torque of motor Load it is bigger, better conform to the severe operating condition of high-tension bus-bar.
Preferably, wrist motor 13 is identical as the structure of longitudinal motor 33, to provide integrally-built versatility, and mentions The load of high robot.
There are two support wheels 14 for the lower parallel setting of fixed frame 11;By the way that support wheel 14, benefit are arranged on fixed frame 11 Allow to preferably cooperate with electric wire 4 with suspended structure, clamping force is provided, so that big-elevation electric wire 4 is climbed by robot.
It is hinged with limit spindle motor 161 on 11 side wall of fixed frame, limits the output shaft and position-limited claw 16 of spindle motor 161 It is hinged with the end of position-limited wheel 162;The lower hinge at the middle part of position-limited claw 16 and position-limited wheel 162 and 11 side wall of fixed frame;It is fixed Hinged with a limit spindle motor 161 respectively on 11 two sides side wall of frame, two limit spindle motors 161 are located at driving wheel It 12 two sides and is connect respectively with position-limited claw 16 and position-limited wheel 162.
It is worked by limit spindle motor 161, under lever principle effect, makes position-limited claw 16 and position-limited wheel 162 around fixation The interconnecting piece of frame 11 and position-limited claw 16 and position-limited wheel 162 relatively rotates, to realize the movement for embracing line and release.
Here is the working principle of provided by the present invention armful of line running gear:
In actual operation, it embraces line running gear and is likely encountered three kinds of operating conditions: first is that accessible normal walking;Second is that front There is obstacle, such as when stockbridge damper, strain insulator folder the small-scale obstacle, does not roll obstacle detouring offline;Third is that there is obstacle in front, such as wire jumper can not When rolling obstacle, the offline obstacle detouring in obstacle detouring end.
For accessible normal walking: 13 actuation of wrist motor of claw device 1 drives entire mechanism to advance, claw device 1 rotation of limit spindle motor 161 clamps position-limited wheel 162 by electric wire 4 with driving wheel 12, and 1 underhung of claw device is hung The gravity of cabin seat 3 makes support wheel 14, position-limited wheel 162 and driving wheel 12 tightly be adjacent to electric wire 4 and provide frictional force, at this time position-limited claw 16 are in releasing orientation, and wrist motor 13 and longitudinal motor 33 are locked, keep two mechanical arms 2 angled, In-wheel motor driving Driving wheel 12 makes inspection robot normal walking.
There is obstacle for front, such as when stockbridge damper, strain insulator folder the small-scale obstacle, is not rolled obstacle detouring offline: being first 1 obstacle detouring of front side claw device.Limit lead screw electricity when inspection robot identification front, which has, to roll obstacle, on claw device 1 The rotation of machine 161 unclamps position-limited wheel 162 and position-limited claw 16, and the steering engine rotation of electric current electricity getting device 15 drives two valve magnetic cores to open, The In-wheel motor driving driving wheel 12 of claw device 1 drives front side claw device 1 to grind obstacle.
When operating condition is more severe, two limit spindle motors 161 rotation of rear side claw device 1 makes 162 He of position-limited wheel simultaneously Position-limited claw 16 clamps electric wire 4 to maintain mechanism stable.It is rotatably assorted 1 horizontal movement pressure of front side claw device by wrist motor 13 Cross electric wire.
When work condition environment is preferable, the rotation of limit spindle motor 161 of rear side claw device 1 makes position-limited wheel 162 clamp electricity Line 4, position-limited claw 16 unclamp, and wrist motor 13 and longitudinal motor 33 are locked, and the hub motor of rear side claw device 1 works make together Entire robot presses through forward obstacle together.
There is obstacle for front, such as when wire jumper can not roll obstacle, the offline obstacle detouring in obstacle detouring end: being front side claw dress first Set 1 obstacle detouring.When front, which has, to roll obstacle, the limit spindle motor 161 of front side claw device 1 drives 162 He of position-limited wheel Position-limited claw 16 is opened, and the steering engine rotation of electric current electricity getting device 15 drives two valve magnetic cores to open, while the limit of rear side claw device 1 Spindle motor 161 rotates, and so that position-limited wheel 162 and position-limited claw 16 is clamped electric wire 4, to maintain mechanism stable.
The rotation of longitudinal motor 33 drives and lifts on two mechanical arms 2, and front side claw device 1 is made to leave electric wire 4, then horizontal electricity Machine 31 rotates, and makes to leave electric wire 4, wrist motor 13 and longitudinal motor 33 and horizontal motor in 1 horizontal direction of front side claw device 31 continue to link, and after so that front side claw device 1 is surmounted obstacles, then the driving wheel 12 of front side claw device 1 are made to hook electric wire 4, preceding The limit spindle motor 161 of side claw device 1 drives position-limited wheel 162 and position-limited claw 16 inwardly rotation locking electric wire 4, to complete Obstacle detouring;The more line mode of rear side claw device 1 is identical with 1 forearm cross-line of front side claw device.
A specific embodiment of the invention is described above, in order to facilitate understanding by those skilled in the art this hair It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art, As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy See, all are using the innovation and creation of present inventive concept in the column of protection.

Claims (10)

1. a kind of ultra-high-tension power transmission line inspection robot embraces line running gear, which is characterized in that described including gondola seat (3) Gondola seat (3) includes the fore-stock (32) and after-poppet (321) being hinged, on the fore-stock (32) and after-poppet (321) Be respectively arranged with longitudinal motor (33), it is contrary on the output shaft of two longitudinal motors (33) and respectively with a mechanical arm (2) it connects;The end of mechanical arm (2) is connect with claw device (1) respectively;The claw device (1) includes fixed frame (11), institute It states and is respectively arranged with driving wheel (12), position-limited wheel (162) and position-limited claw (16) on fixed frame (11), fixed frame is set on the outside of (11) It is equipped with electric current electricity getting device (15).
2. ultra-high-tension power transmission line inspection robot according to claim 1 embraces line running gear, which is characterized in that described Horizontal motor (31) are provided between fore-stock (32) and after-poppet (321).
3. ultra-high-tension power transmission line inspection robot according to claim 1 embraces line running gear, which is characterized in that described Driving wheel (12) is movably set in the middle part of fixed frame (11).
4. ultra-high-tension power transmission line inspection robot according to claim 3 embraces line running gear, which is characterized in that described Mechanical arm (2) top is provided with wrist motor (13), and wrist motor (13) is connect with fixed frame (11).
5. ultra-high-tension power transmission line inspection robot according to claim 3 embraces line running gear, which is characterized in that described There are two support wheel (14) for the lower parallel setting of fixed frame (11).
6. ultra-high-tension power transmission line inspection robot according to claim 5 embraces line running gear, which is characterized in that described Be hinged on fixed frame (11) side wall limit spindle motor (161), it is described limit spindle motor (161) output shaft respectively with limit The end of position pawl (16) and position-limited wheel (162) is hinged.
7. ultra-high-tension power transmission line inspection robot according to claim 3 embraces line running gear, which is characterized in that described The lower hinge at the middle part of position-limited claw (16) and position-limited wheel (162) and fixed frame (11) side wall.
8. ultra-high-tension power transmission line inspection robot according to claim 7 embraces line running gear, which is characterized in that described On the side wall of fixed frame (11) two sides respectively with a limit spindle motor (161) hingedly, two limit spindle motors (161) are respectively Positioned at driving wheel (12) two sides and connect respectively with position-limited claw (16) and position-limited wheel (162).
9. ultra-high-tension power transmission line inspection robot according to claim 1 embraces line running gear, which is characterized in that described Electric current electricity getting device (15) is set on the side for deviateing gondola seat (3).
10. ultra-high-tension power transmission line inspection robot according to claim 1 embraces line running gear, which is characterized in that institute State the side that claw device (1) is located at mechanical arm (2) neighbouring gondola seat (3).
CN201910149296.6A 2019-02-28 2019-02-28 Line holding walking device of high-voltage transmission line inspection robot Active CN109659862B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910149296.6A CN109659862B (en) 2019-02-28 2019-02-28 Line holding walking device of high-voltage transmission line inspection robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910149296.6A CN109659862B (en) 2019-02-28 2019-02-28 Line holding walking device of high-voltage transmission line inspection robot

Publications (2)

Publication Number Publication Date
CN109659862A true CN109659862A (en) 2019-04-19
CN109659862B CN109659862B (en) 2023-12-01

Family

ID=66123259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910149296.6A Active CN109659862B (en) 2019-02-28 2019-02-28 Line holding walking device of high-voltage transmission line inspection robot

Country Status (1)

Country Link
CN (1) CN109659862B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110253592A (en) * 2019-06-03 2019-09-20 关辉 A kind of Intelligent patrol robot of ultra-high-tension power transmission line
CN113889910A (en) * 2021-11-08 2022-01-04 国网山东省电力公司寿光市供电公司 Lead driving capable of rapidly crossing obstacles
CN114346638A (en) * 2022-02-16 2022-04-15 广西腾智投资有限公司 Automatic installation equipment

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1873535A1 (en) * 2006-06-29 2008-01-02 ABB Research Ltd A self-propelled inspection apparatus
CN103715631A (en) * 2013-12-27 2014-04-09 北京国网富达科技发展有限责任公司 One-armed obstacle crossing type electric transmission line operating robot
CN103862456A (en) * 2012-12-10 2014-06-18 中国科学院沈阳自动化研究所 Walking clamping combined structure for inspection robot
CN104608112A (en) * 2014-12-03 2015-05-13 上海交通大学 Power line inspection robot and obstacle surmounting method thereof
CN105429051A (en) * 2015-12-22 2016-03-23 广东科凯达智能机器人有限公司 Travelling and clamping combined tail end executor for inspection robot of power transmission line
CN105490209A (en) * 2016-01-11 2016-04-13 国家电网公司 Robot for power transmission line inspection
JP2016077070A (en) * 2014-10-06 2016-05-12 株式会社日立ハイテクファインシステムズ Movable machine travelling on aerial cable, and movement method therefor
CN105983958A (en) * 2015-01-27 2016-10-05 中国科学院沈阳自动化研究所 Dual-arm bionic mass-center-adjustable inspection robot mechanism
CN106711838A (en) * 2015-08-12 2017-05-24 北京国网富达科技发展有限责任公司 Power transmission line integrated operating robot with straight line obstacle crossing mechanism
CN209250076U (en) * 2019-02-28 2019-08-13 西南交通大学 A kind of armful line running gear of ultra-high-tension power transmission line inspection robot

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1873535A1 (en) * 2006-06-29 2008-01-02 ABB Research Ltd A self-propelled inspection apparatus
CN103862456A (en) * 2012-12-10 2014-06-18 中国科学院沈阳自动化研究所 Walking clamping combined structure for inspection robot
CN103715631A (en) * 2013-12-27 2014-04-09 北京国网富达科技发展有限责任公司 One-armed obstacle crossing type electric transmission line operating robot
JP2016077070A (en) * 2014-10-06 2016-05-12 株式会社日立ハイテクファインシステムズ Movable machine travelling on aerial cable, and movement method therefor
CN104608112A (en) * 2014-12-03 2015-05-13 上海交通大学 Power line inspection robot and obstacle surmounting method thereof
CN105983958A (en) * 2015-01-27 2016-10-05 中国科学院沈阳自动化研究所 Dual-arm bionic mass-center-adjustable inspection robot mechanism
CN106711838A (en) * 2015-08-12 2017-05-24 北京国网富达科技发展有限责任公司 Power transmission line integrated operating robot with straight line obstacle crossing mechanism
CN105429051A (en) * 2015-12-22 2016-03-23 广东科凯达智能机器人有限公司 Travelling and clamping combined tail end executor for inspection robot of power transmission line
CN105490209A (en) * 2016-01-11 2016-04-13 国家电网公司 Robot for power transmission line inspection
CN209250076U (en) * 2019-02-28 2019-08-13 西南交通大学 A kind of armful line running gear of ultra-high-tension power transmission line inspection robot

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110253592A (en) * 2019-06-03 2019-09-20 关辉 A kind of Intelligent patrol robot of ultra-high-tension power transmission line
CN113889910A (en) * 2021-11-08 2022-01-04 国网山东省电力公司寿光市供电公司 Lead driving capable of rapidly crossing obstacles
CN113889910B (en) * 2021-11-08 2023-02-24 国网山东省电力公司寿光市供电公司 Lead driving capable of quickly crossing obstacles
CN114346638A (en) * 2022-02-16 2022-04-15 广西腾智投资有限公司 Automatic installation equipment

Also Published As

Publication number Publication date
CN109659862B (en) 2023-12-01

Similar Documents

Publication Publication Date Title
CN209250076U (en) A kind of armful line running gear of ultra-high-tension power transmission line inspection robot
CN109659862A (en) A kind of armful line running gear of ultra-high-tension power transmission line inspection robot
CN104608112B (en) Power line inspection robot and obstacle surmounting method thereof
CN111891242B (en) Optical cable inspection robot capable of crossing obstacles
CN113824061B (en) Use method of power transmission line outer sheath inspection repair device with good stability
CN106786136B (en) Planet gear type Bian Bao moving mechanisms
CN205345108U (en) Multi -functional pole -climbing robot based on double claw fixture
CN105552780A (en) Power patrol robot capable of riding over obstacle
CN101168254A (en) Swinging arm type transmission line polling robot
CN109698476A (en) A kind of claw Bao Xian mechanism of ultra-high-tension power transmission line inspection robot
CN101168252A (en) Arm lifting type high voltage transmission line automatic polling robot
CN106737621A (en) A kind of compound humanoid robot of utilization auxiliary rod pole-climbing
CN206123661U (en) Manipulator with many joints, multi freedom
CN208020219U (en) A kind of automated production preventing damage manipulator
CN105690414A (en) Terminal clamping device for iron tower automatic overhauling climb robot
CN206643936U (en) A kind of rotary overhead line operation robot architecture of fuselage and robot
CN108711779A (en) A kind of walking clamping device of power transmission line crusing robot
CN202111413U (en) Mechanical arm for obstacle removing of power transmission line
CN106041953A (en) Bionic power transmission line inspection robot and obstacle crossing method thereof
CN113001504A (en) Self-walking X-ray visual live-line detection robot
CN107486832A (en) A kind of wheeled rescue robot
CN110203409A (en) A kind of military unmanned air vehicle carry system
CN109546573A (en) A kind of high altitude operation crusing robot
CN102962834B (en) A kind of inspection robot for high-voltage transmission lines mechanism
CN205415599U (en) Robot device with clamping function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant