CN114629044A - Intelligent power monitoring equipment - Google Patents

Intelligent power monitoring equipment Download PDF

Info

Publication number
CN114629044A
CN114629044A CN202210277319.3A CN202210277319A CN114629044A CN 114629044 A CN114629044 A CN 114629044A CN 202210277319 A CN202210277319 A CN 202210277319A CN 114629044 A CN114629044 A CN 114629044A
Authority
CN
China
Prior art keywords
driving
power monitoring
gear
propelling
fixed
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
CN202210277319.3A
Other languages
Chinese (zh)
Inventor
陈强强
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202210277319.3A priority Critical patent/CN114629044A/en
Publication of CN114629044A publication Critical patent/CN114629044A/en
Pending legal-status Critical Current

Links

Images

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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/20Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention relates to the field of electric power monitoring, in particular to intelligent electric power monitoring equipment which comprises a propelling cleaning disc, a driving semi-arc seat, a plurality of driving balls and an installation slot, wherein the driving semi-arc seat for driving on an electric wire is fixed on the inner wall of the propelling cleaning disc, the driving balls for controlling the driving direction are rotatably arranged in the driving semi-arc seat, and the installation slot convenient to assemble is arranged at the side end of the driving semi-arc seat. The driving ball body is in fit transmission with the pressurizing driving rubber cylinder, the pressurizing driving rubber cylinder rotates in the propelling cleaning disc through the rotating shaft, and the pressurizing driving rubber cylinder is in synchronous transmission connection with the rotating shaft rotating in the propelling cleaning disc through the synchronous transmission belt; the invention has the beneficial effects that the suspended sundries on the overhead electric wire can be automatically and repeatedly cleaned, and the electric power transportation is effectively ensured.

Description

Intelligent power monitoring equipment
Technical Field
The invention relates to the field of power monitoring, in particular to intelligent power monitoring equipment.
Background
With the progress of electric power technology, the transported electric energy is larger and larger, meanwhile, corresponding electric wires are often erected outdoors, high-altitude object hanging is easy to occur in strong wind, and branches, kites or plastics and the like are hung on the electric wires, so that outdoor fire is easy to cause. No. 202121986789.4 discloses an intelligence power monitoring equipment, relates to aluminium power monitoring equipment technical field: the novel electric power monitoring device comprises a housin, there is the door on the surface of casing through bolted connection, the surface of door is equipped with the window, the bottom of window is equipped with the instrument body, the bottom of instrument body is provided with detection device, the bottom of instrument body is provided with the heating panel, the bottom fixedly connected with casing of heating panel, the bottom of casing is equipped with the opening, the bottom of heating panel is equipped with the fin, the fin is equipped with a plurality of, open-ended back is equipped with heat abstractor, heat abstractor's surface is equipped with the backing plate, the inside of backing plate is equipped with the recess, the inner wall all around of recess is provided with the square hole, the inner wall top of backing plate is provided with the flabellum, the top of casing is provided with the inlet wire pipe, such design reduces the operating temperature under the electric power monitoring device high temperature environment, slow down the ageing of equipment, increase its life-span of using, thereby increase intelligent electric power monitoring device's life. But the equipment can not clean up sundries on the overhead electric wires.
Disclosure of Invention
The invention aims to provide intelligent power monitoring equipment which has the beneficial effects that hanging sundries on a high-altitude electric wire can be automatically and repeatedly cleaned, and the transportation of power is effectively guaranteed.
The purpose of the invention is realized by the following technical scheme:
the invention aims to provide intelligent power monitoring equipment which comprises a propelling cleaning disc, a driving semi-arc seat, a plurality of driving balls and an installation slot, wherein the driving semi-arc seat used for driving on a wire is fixed on the inner wall of the propelling cleaning disc, the driving balls used for controlling the driving direction are rotatably arranged in the driving semi-arc seat, and the installation slot convenient to assemble is arranged at the side end of the driving semi-arc seat.
The driving ball body is in fit transmission with the pressurizing driving rubber cylinder, the pressurizing driving rubber cylinder rotates in the propelling cleaning disc through the rotating shaft, the pressurizing driving rubber cylinder is connected with the rotating shaft rotating in the propelling cleaning disc through synchronous transmission belt in a synchronous transmission mode, a driven bevel gear used for being connected with driving is fixed on the rotating shaft, the driven bevel gear is meshed with a bevel gear on the combined driving gear, the combined driving gear is rotatably connected to the gear rotating seat, and the gear rotating seat is fixed on the propelling cleaning disc.
The inner wall of the propelling cleaning disc is provided with a semi-arc sliding locking plate for locking the position of the electric wire in a limiting sliding manner, and a plurality of anti-blocking balls for preventing excessive resistance are rotatably arranged in the semi-arc sliding locking plate; the two half-arc sliding locking plates are connected through a locking connecting plate; the semi-arc sliding locking plate blocks and installs the slot in the propelling cleaning disc through sliding.
The two propelling cleaning disks are connected through a plurality of fixed connecting rods; one of the fixed connecting rods is fixed with a locking thread seat for connecting the locking connecting plate in a threaded manner.
The electric wires in the high-altitude special field are often hung with plastics, kites or wound branches and wires, so that outdoor fire is easily caused; the device is installed on a high-altitude electric wire in an insulating mode, is wirelessly driven by outdoor solar charging and travels on the high-altitude electric wire, and then wound sundries are cleaned, so that power failure and manual participation are effectively avoided, and electric power transportation is guaranteed; impel through impeling the cleaning disc and promote to pick up and get rid of debris, conveniently drive the displacement on the electric wire through a plurality of drive spheroids on the half arc seat of drive, effectively reduce the damage to the electric wire, conveniently install and dismantle through installation grooved setting.
Drawings
FIG. 1 is a first schematic view of the structure of the propelling cleaning disk of the present invention;
FIG. 2 is a second schematic view of the structure of the propelling cleaning disk of the present invention;
FIG. 3 is a first schematic view of the driving structure of the driving ball of the present invention;
FIG. 4 is a second schematic view of the driving structure of the driving ball of the present invention;
FIG. 5 is a schematic structural view of the arc slide lock plate of the present invention;
FIG. 6 is a schematic structural view of the connection of two arc slide lock plates of the present invention;
FIG. 7 is a schematic view of the connection structure of two propelled cleaning disks of the present invention;
FIG. 8 is a schematic structural diagram of the actuator of the present invention;
FIG. 9 is a first overall schematic configuration of the present invention;
fig. 10 is a second overall configuration diagram of the present invention.
In the figure: propelling the cleaning disk 1; driving the half-arc seat 2; a plurality of drive spheres 3; installing a slot 4; pressurizing and driving the rubber cylinder 5; a synchronous transmission belt 6; a rotating shaft 7; a driven bevel gear 8; a combination drive gear 9; a gear rotating base 10; a half-arc sliding locking plate 11; a plurality of anti-drag spheres 12; a locking connection plate 13; a fixed connecting rod 14; a high-voltage wire 15; a locking screw seat 16; a central propulsion disc 17; a wireless solar drive 18; the rotating gear shaft 19; the combination drives the ring gear 20.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the embodiments illustrated herein,
the electric wire in the high-altitude special field is often hung with plastic, kites or wound branches and wires, so that outdoor fire is easily caused; the device is installed on a high-altitude electric wire in an insulating mode, is wirelessly driven by outdoor solar charging and travels on the high-altitude electric wire, and then wound sundries are cleaned, so that power failure and manual participation are effectively avoided, and electric power transportation is guaranteed; impel through impeling cleaning disc 1 and pick up and get rid of debris, conveniently drive the displacement on the electric wire through a plurality of drive spheroids 3 on the half arc seat 2 of drive, effectively reduce the damage to the electric wire, conveniently install and dismantle through setting up of installation fluting 4.
Further optimization in conjunction with the above examples:
further, the operation process according to an example of the intelligent power monitoring device shown in fig. 1, fig. 2, fig. 3 and fig. 4 is as follows:
through the laminating of corresponding drive spheroid 3 and pressurization drive rubber barrel 5 mutually, when drive pressurization drive rubber barrel 5 forward and backward rotation, also drive corresponding drive spheroid 3 and rotate forward and backward, pressurization drive rubber barrel 5 is through 6 transmission connection axis of rotation 7 of synchronous drive belt, and then is connected the meshing drive with driven bevel gear 8 through combination drive gear 9, and then can drive axis of rotation 7 and drive pressurization drive rubber barrel 5 and carry out synchronous rotation.
Further optimization in conjunction with the above examples:
further, the operation process according to an example of the intelligent power monitoring device shown in fig. 5, 6, 7 and 8 is as follows:
after the whole device is powered off, the device is arranged on a plurality of electric wires positioned in high altitude, and further the electric wires are mutually restrained to play a supporting role, and most of the corresponding positions of the whole device are made of aluminum, so that the weight of the whole device is lightened, and the whole device is convenient to drive; adjust the slip of half arc slip locking plate 11 on promoting cleaning plate 1 and slide, and then make half arc slip locking plate 11 and a plurality of spheroid 12 of preventing hindering slide, will be located the high-tension line 15 parcel laminating of high latitude, seal installation fluting 4, and then convenient installation is tight fixed on the electric wire that has become profiled.
Further optimization in conjunction with the above examples:
further, the working process according to an example of the intelligent power monitoring device shown in fig. 5, 6, 7 and 8 is as follows:
two ends of a plurality of fixed connecting rods 14 are connected with two propelling cleaning discs 1 respectively, so that reciprocating back and forth driving is facilitated, and unidirectional driving and impurity removal are effectively avoided; after the high-voltage wire 15 is wrapped and attached through the semi-arc sliding locking plate 11 and the anti-blocking balls 12, the locking connection plate 13 is connected through the locking thread seat 16 in a thread matching mode, and accordingly plain brocade fixing is achieved.
Further optimization in conjunction with the above examples:
further, the driving ball 3 and the anti-blocking ball 12 are tightly attached to a high-voltage wire 15 located in high altitude.
The operation process of the part according to an example of the intelligent power monitoring device shown in fig. 5, 6, 7 and 8 is as follows:
the driving ball body 3 and the anti-blocking ball body 12 are tightly attached to the high-altitude high-voltage wire 15, so that the transportation is conveniently and effectively driven, the driving ball body 3 is driven to rotate forwards and backwards, and the driving ball body is conveniently driven to move forwards on the high-voltage wire 15; effectively protect high-tension line 15's surface simultaneously, effectively wrap up the reduction resistance in the transportation through the setting of a plurality of spheroid 12 of preventing hindering, and then effectively protect high-tension line 15's surface, prevent to be destroyed.
Further optimization in conjunction with the above examples:
further, the driving ball 3 and the pressurizing driving rubber cylinder 5 are all made of rubber insulating materials. The working process of the part according to the intelligent power monitoring device example shown in fig. 5, 6, 7 and 8 is as follows:
the pressurizing driving rubber tube 5 through the driving ball 3 must make the rubber with insulation property, package the driving force of the adhesion of the pressurizing driving rubber tube 5, and effectively prevent the conduction, influence the equipment operation and protect the equipment.
Further optimization in conjunction with the above examples:
further impel clean dish 1 to fix on central propulsion dish 17 through fixed link 14 screw-thread fit, evenly fix a plurality of fixed link 14 on the central propulsion dish 17, the inner wall of central propulsion dish 17 passes through the fixed wireless solar drive 18 of insulating material, and wireless solar drive 18 connects the rotation pinion 19 that rotates between two propulsion clean dishes 1 through synchronous belt drive, and the both ends of rotating pinion 19 are connected two combination drive ring gears 20 through meshing transmission respectively. The operation process of the part according to an example of the intelligent power monitoring device shown in fig. 5, 6, 7 and 8 is as follows:
drive through the wireless solar energy driver 18 on the central propulsion dish 17, the inside wireless connection device that sets up of wireless solar energy driver 18, can wireless manual drive, also possess miniature solar panel, charge the motor, wireless solar energy driver 18 rotates through hold-in range drive rotation gear shaft 19, and then drives two combination drive ring gears 20 rotations in advancing cleaning disc 1, and then provides kinetic energy for the operation drive of device.
Further optimization in conjunction with the above examples:
the combined driving gear ring 20 further rotates in the propelling cleaning disc 1 through a limit rotating ring; the combined driving gear ring 20 is provided with a slotted tooth block, the width of the slotted tooth block is the same as that of the installation slot 4, and the slotted tooth block is fixed in the combined driving gear ring 20 through a bolt. The operation process of the part according to an example of the intelligent power monitoring device shown in fig. 5, 6, 7 and 8 is as follows:
the arrangement of the slotted tooth blocks on the combined driving gear ring 20 is convenient for providing space for installation of the device on the high-voltage wire 15, and after the high-voltage wire 15 is wrapped, the slotted tooth blocks are connected to the combined driving gear ring 20 to form the complete combined driving gear ring 20, so that driving is convenient.
Further optimization in conjunction with the above examples:
further, a plurality of conical thorns are fixed on the outer surfaces of the propelling cleaning disk 1 and the central propelling disk 17.
The outer surfaces of the propelling cleaning disc 1 and the central propelling disc 17 are provided with a plurality of conical spines, so that when encountering sundries, the sundries are effectively propelled and simultaneously damaged by driving the sharp objects, and the sundries are prevented from being stuck.
Further optimization in conjunction with the above examples:
the inner end of the further compound drive ring gear 20 meshes with a circular gear on the compound drive gear 9. The operation process of the part according to an example of the intelligent power monitoring device shown in fig. 5, 6, 7 and 8 is as follows:
all combination drive gears 9 are driven to rotate through the combination drive gear ring 20, then a plurality of drive balls 3 are driven to rotate around the outer surface of the high-voltage wire 15, driven displacement is achieved, the high-voltage wire 15 is protected, meanwhile, driving is achieved through the traction of the high-voltage wire 15, and then the electric wires in high-risk sections can be protected, and the effects of supervision and impurity removal can be achieved.

Claims (10)

1. The utility model provides an intelligence power monitoring equipment, is including propelling cleaning disc (1), drive half arc seat (2), a plurality of drive spheroid (3) and installation fluting (4), its characterized in that: the inner wall of the propelling cleaning disc (1) is fixed with a driving semi-arc seat (2) used for driving on an electric wire, a plurality of driving balls (3) used for controlling the driving direction are arranged in the driving semi-arc seat (2) in a rotating mode, and installation grooves (4) convenient to assemble are formed in the side end of the driving semi-arc seat (2).
2. The intelligent power monitoring equipment according to claim 1, wherein the driving sphere (3) is in fit transmission with a pressurizing driving rubber cylinder (5), the pressurizing driving rubber cylinder (5) rotates in the propelling cleaning disc (1) through a rotating shaft, the pressurizing driving rubber cylinder (5) is in synchronous transmission connection with a rotating shaft (7) rotating in the propelling cleaning disc (1) through a synchronous transmission belt (6), a driven bevel gear (8) used for connection driving is fixed on the rotating shaft (7), the driven bevel gear (8) is meshed with a bevel gear on a combined driving gear (9), the combined driving gear (9) is in rotary connection with a gear rotary seat (10), and the gear rotary seat (10) is fixed on the propelling cleaning disc (1).
3. An intelligent power monitoring device according to claim 1, wherein a semi-arc sliding locking plate (11) for locking the position of a power line is slidingly arranged on the inner wall of the propelling cleaning disc (1) in a limiting manner, and a plurality of anti-blocking balls (12) for preventing excessive resistance are rotatably arranged inside the semi-arc sliding locking plate (11); the two half-arc sliding locking plates (11) are connected through a locking connecting plate (13); the semi-arc sliding locking plate (11) blocks the installation slot (4) in the pushing cleaning disc (1) through sliding.
4. An intelligent power monitoring device according to claim 1, wherein the two propelled cleaning discs (1) are connected by a plurality of fixed connecting rods (14); one of the fixed connecting rods (14) is fixed with a locking thread seat (16) which is used for connecting the locking connecting plate (13) in a threaded manner.
5. An intelligent power monitoring device according to claim 2, wherein the driving sphere (3) and the anti-blocking sphere (12) are both closely attached to a high voltage wire (15) located at high altitude.
6. An intelligent power monitoring device according to claim 2, wherein the driving ball (3) and the pressurizing driving rubber cylinder (5) are all made of rubber insulating materials.
7. An intelligent power monitoring device according to claim 1, wherein the propelling cleaning discs (1) are fixed on the central propelling disc (17) through fixed connecting rods (14) in a threaded fit manner, a plurality of fixed connecting rods (14) are uniformly fixed on the central propelling disc (17), a wireless solar driver (18) is fixed on the inner wall of the central propelling disc (17) through an insulating material, the wireless solar driver (18) is connected and rotated with a rotating gear shaft (19) between the two propelling cleaning discs (1) through synchronous belt transmission, and two ends of the rotating gear shaft (19) are respectively connected and connected with two combined driving gear rings (20) through meshing transmission.
8. An intelligent power monitoring device according to claim 7, wherein the combined drive ring gear (20) is rotated within the propelled cleaning disc (1) by a limit rotation; the combined driving gear ring (20) is provided with a slotted tooth block, the width of the slotted tooth block is the same as that of the installation slot (4), and the slotted tooth block is fixed in the combined driving gear ring (20) through a bolt.
9. An intelligent power monitoring apparatus according to claim 7, wherein the outer surfaces of the pushing cleaning disc (1) and the central pushing disc (17) each hold a plurality of tapered spines.
10. An intelligent power monitoring apparatus as claimed in claim 7, wherein the inner end of the compound drive ring gear (20) meshes with a circular gear on the compound drive gear (9).
CN202210277319.3A 2022-03-17 2022-03-17 Intelligent power monitoring equipment Pending CN114629044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210277319.3A CN114629044A (en) 2022-03-17 2022-03-17 Intelligent power monitoring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210277319.3A CN114629044A (en) 2022-03-17 2022-03-17 Intelligent power monitoring equipment

Publications (1)

Publication Number Publication Date
CN114629044A true CN114629044A (en) 2022-06-14

Family

ID=81904799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210277319.3A Pending CN114629044A (en) 2022-03-17 2022-03-17 Intelligent power monitoring equipment

Country Status (1)

Country Link
CN (1) CN114629044A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU845207A1 (en) * 1978-12-26 1981-07-07 Предприятие П/Я В-2381 Automatic device for preparing electric conductors for wiring
KR20060031244A (en) * 2004-10-08 2006-04-12 (주)대홍전력 The cleaning device of a robot to clear an insulator
CN110190562A (en) * 2019-06-25 2019-08-30 国家电网有限公司 A kind of wire and cable intelligence stripping robot
US20200061676A1 (en) * 2018-08-23 2020-02-27 Venkata Rama Subba Rao Chundi Insulator cleaner
CN111106568A (en) * 2020-01-22 2020-05-05 赵慧 Special tool for rotary removal of sundries around power line
CN112332320A (en) * 2020-11-19 2021-02-05 中国电力科学研究院有限公司 Wire stripper
CN112403954A (en) * 2020-10-29 2021-02-26 齐亮 Transformer substation's electric power facility cleaning device
CN112803319A (en) * 2021-03-23 2021-05-14 王思思 Intelligent hanger for power system cable
CN113124303A (en) * 2021-04-21 2021-07-16 张文忠 Wireless internet monitoring device and method convenient for angle adjustment
CN113328377A (en) * 2021-05-13 2021-08-31 王露露 High-voltage wire parallel arrangement for high altitude electric power

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU845207A1 (en) * 1978-12-26 1981-07-07 Предприятие П/Я В-2381 Automatic device for preparing electric conductors for wiring
KR20060031244A (en) * 2004-10-08 2006-04-12 (주)대홍전력 The cleaning device of a robot to clear an insulator
US20200061676A1 (en) * 2018-08-23 2020-02-27 Venkata Rama Subba Rao Chundi Insulator cleaner
CN110190562A (en) * 2019-06-25 2019-08-30 国家电网有限公司 A kind of wire and cable intelligence stripping robot
CN111106568A (en) * 2020-01-22 2020-05-05 赵慧 Special tool for rotary removal of sundries around power line
CN112403954A (en) * 2020-10-29 2021-02-26 齐亮 Transformer substation's electric power facility cleaning device
CN112332320A (en) * 2020-11-19 2021-02-05 中国电力科学研究院有限公司 Wire stripper
CN112803319A (en) * 2021-03-23 2021-05-14 王思思 Intelligent hanger for power system cable
CN113124303A (en) * 2021-04-21 2021-07-16 张文忠 Wireless internet monitoring device and method convenient for angle adjustment
CN113328377A (en) * 2021-05-13 2021-08-31 王露露 High-voltage wire parallel arrangement for high altitude electric power

Similar Documents

Publication Publication Date Title
CN101771246B (en) Inspection robot mechanism with lifting and clamping functions
CN208046181U (en) A kind of power construction cable de-icing device
CN107834485A (en) A kind of deicing robot based on the U-shaped heating arrangements of auto-tensioning
CN107834484A (en) A kind of deicing robot control system for integrating mechanical deicing and heating power deicing
CN111969934B (en) High-efficiency solar cell panel and mounting structure thereof
CN115800167A (en) High-voltage line deicing equipment for electric power maintenance
CN107800101A (en) A kind of U-shaped heating arrangements on deicing robot
CN110137890B (en) High tension transmission line defroster based on electric pulse
CN114629044A (en) Intelligent power monitoring equipment
CN105006771A (en) Barrier cleaning clamping mechanism used for deicing and barrier cleaning device
CN107910842A (en) A kind of high-tension line automatic de-icing mechanism of adjustable ice-breaking position
CN217582372U (en) New forms of energy electric power monitoring devices
CN206259794U (en) A kind of Wiper motor
CN115163399A (en) Fan blade positioning structure for wind power generation
CN207920202U (en) A kind of ice-covering-proof sections tower
CN204886539U (en) A mechanism that removes obstacles for deicing mechanical device that removes obstacles
CN208337113U (en) A kind of prefabricated cable deicing device
CN207831234U (en) A kind of solar street light
CN211343239U (en) Automatic cleaning device for wind power equipment
CN204885996U (en) A fixture that removes obstacles for deicing clearance sacrifice device
CN220386959U (en) Anti-icing climbing roll-coating robot for wind driven generator blade
CN218586860U (en) Deicing equipment suitable for long cable
CN216924778U (en) Water heater shell panel convenient to disassemble and assemble
CN212784695U (en) Cable snow remover
CN218967064U (en) Lead screw crawling robot

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