CN113385444A - Overhead power cable surface attachment cleaning device - Google Patents
Overhead power cable surface attachment cleaning device Download PDFInfo
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- CN113385444A CN113385444A CN202110622142.1A CN202110622142A CN113385444A CN 113385444 A CN113385444 A CN 113385444A CN 202110622142 A CN202110622142 A CN 202110622142A CN 113385444 A CN113385444 A CN 113385444A
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- overhead cable
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- 238000004140 cleaning Methods 0.000 title claims abstract description 131
- 230000007246 mechanism Effects 0.000 claims abstract description 111
- 238000007790 scraping Methods 0.000 claims abstract description 81
- 210000001503 joint Anatomy 0.000 claims abstract description 3
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- 238000005096 rolling process Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
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- 230000000694 effects Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 description 7
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- 239000002699 waste material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
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- 239000010828 animal waste Substances 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Cleaning In General (AREA)
Abstract
The invention discloses a device for cleaning attachments on the surface of an overhead power cable, belonging to the technical field of cable operation and maintenance, and comprising a cleaning box, two groups of walking mechanisms and a scraping mechanism, wherein the cleaning box is hollow, two ends of the cleaning box are respectively provided with an inlet and an outlet, and the overhead cable passes through the inlet and the outlet of the cleaning box and straddles on the overhead cable; the two groups of travelling mechanisms are respectively arranged at two side parts of the cleaning box and are close to the inlet and the outlet, the cleaning box can roll on the overhead cable to travel, and the cleaning box slides on the overhead cable by virtue of the travelling mechanisms; the scraping mechanism is arranged in the cleaning box, penetrates through one end of the overhead cable and can be in sliding butt joint with the surface of the overhead cable, is used for scraping attachments on the overhead cable along with sliding of the cleaning box, and can scrape the attachments in two directions of the overhead cable. The automatic cleaning device has the technical effects of small labor intensity for cleaning attachments on the surface of the overhead cable, convenience in operation, time and labor saving and capability of realizing automatic cleaning.
Description
Technical Field
The invention belongs to the technical field of overhead cable operation and maintenance, and particularly relates to a device for cleaning attachments on the surface of an overhead power cable.
Background
The power supply equipment transmits power by means of a power cable and an overhead cable, the overhead cable is a cable for transmitting and distributing electric energy, and the overhead cable is commonly used for power transmission and transmission of a power grid overhead power transmission, a power station outgoing line, an industrial and mining enterprise and the like. The overhead cable, whether installed on an iron tower, a pole or not, is placed on the ground, if there are attachments on the cable, the attachments include sundries, animal wastes, stickies and the like adhered on the cable, and if the attachments are not cleaned, the service life of the cable is affected if the acidic materials are adhered on the cable for a long time. Therefore, it is necessary to clean the attachments attached to the cable for a long time, so as to prolong the service life of the cable. The clearance of the attachment on the overhead cable surface among the prior art all adopts artifical instrument (like shovel etc.) to scrape the clearance, if overhead cable has installed iron tower or line pole on, then need clear up with stock instrument etc. and the clearance is very inconvenient, and artifical intensity of labour is great moreover, and cleaning efficiency is very low.
Disclosure of Invention
The invention aims to provide a device for cleaning attachments on the surface of an overhead power cable, and aims to solve the technical problems of high labor intensity, inconvenience, time waste and labor waste in manual cleaning of the attachments on the surface of the overhead power cable.
In order to achieve the purpose, the invention adopts the technical scheme that: the cleaning device comprises a cleaning box, two groups of walking mechanisms and a scraping mechanism, wherein the cleaning box is hollow, an inlet and an outlet are respectively arranged at two ends of the cleaning box, and an overhead cable passes through the inlet and the outlet of the cleaning box and straddles on the overhead cable; the two groups of travelling mechanisms are respectively arranged at two side parts of the cleaning box, are close to the inlet and the outlet, are in rolling friction with the overhead cable and can roll and travel on the overhead cable, and the cleaning box slides on the overhead cable by virtue of the travelling mechanisms; the scraping mechanism is arranged in the cleaning box, penetrates through one end of the overhead cable and can be in sliding abutting joint with the surface of the overhead cable, the scraping mechanism is used for scraping attachments on the overhead cable along with sliding of the cleaning box, and the scraping mechanism can scrape the attachments in two directions of the overhead cable.
In a possible implementation mode, the cleaning box further comprises a rotating mechanism arranged inside the cleaning box, the rotating mechanism wraps the scraping mechanism and is used for driving the scraping mechanism to rotate around the circumference of the overhead cable, and after the scraping mechanism rotates, attachments can be scraped at different positions of the circumference of the surface of the overhead cable.
In a possible implementation manner, the cleaning box further comprises a power supply assembly arranged on the cleaning box, wherein the power supply assembly supplies power for photovoltaic solar energy, is respectively electrically connected with the travelling mechanism and the rotating mechanism, and is used for supplying power.
In one possible implementation manner, the scraping mechanism comprises two groups of lantern rings and a plurality of scraping components, the two groups of lantern rings are arranged in the cleaning box at intervals, and the two groups of lantern rings are arranged in parallel and are sleeved on the overhead cable in a penetrating manner; a plurality of subassemblies of scraping are that the annular array equipartition sets up on two sets of the side that deviates from mutually of the lantern ring, and one end is used for butt aerial [ insulated ] cable, when the lantern ring slides along aerial [ insulated ] cable, scrape the subassembly and be used for scraping the attachment on the aerial [ insulated ] cable, it is adjustable to scrape interval between subassembly and the aerial [ insulated ] cable.
In one possible implementation, the scraping assembly includes a chute, a bracket, and a telescopic scraper, the chute being disposed on the collar, radially along the collar; one end of the bracket is connected in the sliding groove in a sliding manner, the other end of the bracket is a free end, and the bracket can be limited in the sliding groove; one end of the telescopic scraper is hinged to the free end of the support, the other end of the telescopic scraper is used for abutting against the overhead cable, the lantern ring moves to scrape attachments on the overhead cable, and the distance between the telescopic scraper and the overhead cable is adjustable so as to scrape the attachments on the overhead cable with different outer diameters.
In one possible implementation manner, the telescopic scraper comprises a telescopic rod and a scraper, one end of the telescopic rod is hinged with the free end of the bracket, the other end of the telescopic rod is a free end, and the telescopic length of the telescopic rod is adjustable; the scraper is arranged at the free end of the telescopic rod and used for abutting against the overhead cable and scraping attachments on the overhead cable.
In one possible implementation manner, the rotating mechanism comprises a driver, a supporting frame and a sleeve, the driver is arranged inside the cleaning box, and a driving wheel is arranged at a power output end of the driver; the supporting frame is vertically arranged at the upper end of the driver, a driven wheel is arranged at the top of the inner side of the supporting frame, and an overhead cable penetrates through the supporting frame; the sleeve is flat the form of crouching and locates inside the braced frame, the overhead cable is followed the sleeve is inside to be passed be equipped with circular rack on the outside wall of circumference on the sleeve, telescopic upper end and lower extreme respectively with from driving wheel and action wheel meshing transmission are connected, the sleeve with the help of driver circumference is rotatory, and is two sets of the lantern ring is all located inside the sleeve, and follows the sleeve is rotatory, strike off the subassembly with the help of the sleeve is rotatory can strike off the attachment to the different positions of overhead cable surface circumference.
In a possible implementation manner, a plurality of leakage holes are formed in the middle of the sleeve at intervals in the circumferential direction, the leakage holes penetrate through the circular rack, and the attachments scraped off by the scraping assembly are discharged into the sleeve and then discharged from the leakage holes.
In a possible implementation manner, an adjusting column is arranged at the bottom end of the driver, the bottom end of the adjusting column is fixedly arranged at the bottom of the inner side of the cleaning box, and the working height of the rotating mechanism or the scraping mechanism is adjusted by means of the adjusting column.
In a possible implementation manner, the traveling mechanism comprises a slide rail, an elastic support frame, a roller and a motor, wherein the slide rail is vertically and fixedly arranged at an inlet or an outlet of the cleaning box; one end of the elastic support frame is arranged on the slide rail in a sliding manner, the other end of the elastic support frame is a free end and faces the overhead cable, and an elastic piece is arranged on the free end;
the roller is rotatably arranged on the free end of the elastic support frame, moves towards the direction close to the overhead cable by virtue of the elasticity of the elastic piece and is in rolling contact with the overhead cable; the motor is arranged on the sliding rail in a sliding mode, the power output end of the motor is connected with the roller and used for driving the roller to rotate, and the roller rolls and rubs on the overhead cable and is used for pushing the cleaning box to slide along the overhead cable.
The device for cleaning the attachments on the surface of the overhead power cable has the advantages that: compared with the prior art, the device for cleaning the attachments on the surface of the overhead power cable comprises a cleaning box, two groups of travelling mechanisms and a scraping mechanism, wherein the cleaning box is hollow, an inlet and an outlet are respectively arranged at two ends of the cleaning box, the overhead cable passes through the inlet and the outlet of the cleaning box and straddles on the overhead cable, the two groups of travelling mechanisms are respectively arranged at two side parts of the cleaning box and are close to the inlet and the outlet, the two groups of travelling mechanisms are in rolling friction with the overhead cable and can roll and travel on the overhead cable, and the cleaning box slides on the overhead cable by virtue of the travelling mechanisms; the scraping mechanism is arranged in the cleaning box, penetrates through one end of the overhead cable and can be in sliding butt joint with the surface of the overhead cable, is used for scraping attachments on the overhead cable along with sliding of the cleaning box, and can scrape the attachments in two directions of the overhead cable. The overhead cable surface attachment cleaning machine solves the technical problems of high labor intensity, inconvenience, time and labor waste in manual overhead cable surface attachment cleaning, and has the technical effects of low labor intensity, convenience in operation, time and labor saving and capability of realizing automatic cleaning.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an overhead power cable surface attachment cleaning device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
figure 3 is a side view of the rotary mechanism of figure 1;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 1;
fig. 5 is a schematic structural view of the scraping mechanism in fig. 1;
fig. 6 is an appearance structure schematic diagram of an overhead power cable surface attachment cleaning device according to an embodiment of the present invention.
Reference numerals: 1. cleaning the box; 2. a traveling mechanism; 21. a slide rail; 22. an elastic support frame; 23. an elastic member; 24. a roller; 25. a motor; 3. a scraping mechanism; 31. a collar; 32. a scraping assembly; 321. a chute; 322. a support; 323. a retractable scraper; 3231. a telescopic rod; 3232. a scraper; 4. a rotation mechanism; 41. a driver; 42. a support frame; 43. a sleeve; 44. a driving wheel; 45. a driven wheel; 46. a circular rack; 47. a leak hole; 48. an adjustment column; 5. a power supply assembly; 6. a remote controller; 7. a bin.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 6 together, the device for cleaning the surface attachments of the overhead power cable according to the present invention will now be described. The overhead power cable surface attachment cleaning device comprises a cleaning box 1, two groups of travelling mechanisms 2 and a scraping mechanism 3.
The cleaning box 1 is hollow, an inlet and an outlet are respectively arranged at two ends of the cleaning box, and the overhead cable passes through the inlet and the outlet of the cleaning box 1 and straddles on the overhead cable; the two groups of travelling mechanisms 2 are respectively arranged at two side parts of the cleaning box 1 and are close to the inlet and the outlet, the two groups of travelling mechanisms are in rolling friction with the overhead cable and can roll and travel on the overhead cable, and the cleaning box 1 slides on the overhead cable by virtue of the travelling mechanisms 2; the scraping mechanism 3 is arranged in the cleaning box 1, penetrates through one end of the overhead cable and can be in sliding abutting contact with the surface of the overhead cable, the scraping mechanism 3 is used for scraping attachments on the overhead cable along with sliding of the cleaning box 1, and the scraping mechanism 3 can scrape the attachments in two directions of the overhead cable.
Compared with the prior art, the overhead power cable surface attachment cleaning device provided by the invention comprises a cleaning box 1, two groups of travelling mechanisms 2 and a scraping mechanism 3, wherein the cleaning box 1 is hollow, an inlet and an outlet are respectively arranged at two ends of the cleaning box 1, and an overhead cable passes through the inlet and the outlet of the cleaning box 1 and straddles on the overhead cable; the two groups of travelling mechanisms 2 are respectively arranged at two side parts of the cleaning box 1 and are close to the inlet and the outlet, the two groups of travelling mechanisms are in rolling friction with the overhead cable and can roll and travel on the overhead cable, and the cleaning box 1 slides on the overhead cable by virtue of the travelling mechanisms 2; the scraping mechanism 3 is arranged in the cleaning box 1, penetrates through one end of the overhead cable and can be in sliding abutting contact with the surface of the overhead cable, the scraping mechanism 3 is used for scraping attachments on the overhead cable along with sliding of the cleaning box 1, and the scraping mechanism 3 can scrape the attachments in two directions of the overhead cable. The overhead cable surface attachment cleaning machine solves the technical problems of high labor intensity, inconvenience, time and labor waste in manual overhead cable surface attachment cleaning, and has the technical effects of low labor intensity, convenience in operation, time and labor saving and capability of realizing automatic cleaning.
The inside of cleaning box 1 is equipped with workbin 7, and workbin 7 has played the effect of deposit, storage with the attachment after scraping off, prevents that the attachment from falling out cleaning box 1, the polluted environment. The bottom end of the bin 7 is in sliding insertion connection with the bottom of the inner side of the cleaning box 1, when the bin 7 is filled, the bin 7 can be pulled out or pulled out from the cleaning box 1, namely the bin 7 is pulled out, so that attachments can be poured out conveniently, and the bin 7 is located below the scraping mechanism 3. The material box 7 is detachably connected with the cleaning box 1. The length of the bin 7 is longer than the length of the scraping mechanism 3.
Two sets of running gear 2 synchronous operation, can clockwise rotation, also can anticlockwise rotation, then can make the cable forward direction conveying or reverse conveying in cleaning box 1, scrape off mechanism 3 and can scrape off along the cable in two directions. The running mechanism 2 only contacts with the cable in a rolling way, and to a certain extent, the running mechanism 2 can also play a role in scraping and wiping off soft and light attachments or attachments which are not firmly adhered with the cable. The main scraping function is the scraping mechanism 3, which can clean most or all attachments on the cable.
The structure of the cleaning box 1 is not limited, and is preferably a cube, the middle part of the cleaning box along the transverse direction is provided with a strip-shaped gap, and the two ends of the cleaning box in the length direction are provided with openings for cables to pass through. After the two ends of the cable are erected on the tower, one end of the cable needs to be detached from the tower and then inserted into the cleaning box 1. Or directly make the cable before setting up on the shaft tower, pass cleaning box 1 cable, just so can make scraping mechanism 3 clear up the attachment on the cable at any time.
In some embodiments, referring to fig. 1 to 6, the device for cleaning attachments on the surface of the overhead power cable further includes a rotating mechanism 4 disposed inside the cleaning box 1, the rotating mechanism 4 is wrapped around the scraping mechanism 3 and is configured to drive the scraping mechanism 3 to rotate around the circumferential direction of the overhead power cable, and after the scraping mechanism 3 rotates, the attachments can be scraped at different positions on the circumferential direction of the surface of the overhead power cable. The rotating mechanism 4 wraps the scraping mechanism 3, and the rotating mechanism 4 rotates to drive the scraping mechanism 3 to rotate in the circumferential direction.
The rotating mechanism 4 can drive the scraping mechanism 3 to rotate along the circumferential direction of the overhead cable, and scraping operation can be performed on different positions on the upper circumferential surface of the overhead cable. Because the scraping mechanism 3 does not cover and scrape the cable in the circumferential direction, but a plurality of cleaning executing parts are arranged in the circumferential direction, the cleaning executing parts are all abutted to the outer wall of the cable, when attachments are positioned between two adjacent cleaning executing parts, the attachments can be cleaned by driving the scraping mechanism 3 to rotate through the rotating mechanism 4, and the dead-angle-free cleaning in the circumferential direction of the cable by 360 degrees is realized. After rotary mechanism 4 and scraping mechanism 3 are used in a coordinated cooperation mode, the scraping operation efficiency is improved, manual scraping is not needed, time and labor are saved in scraping, and the operation speed is high.
In some embodiments, referring to fig. 1 to 6, the device for cleaning the surface attachments of the overhead power cable further includes a power supply module 5 disposed on the cleaning box 1, wherein the power supply module 5 supplies power to the photovoltaic solar energy, is electrically connected to the traveling mechanism 2 and the rotating mechanism 4, and is used for supplying power. The cable cleaning device can clean attachments on the cable under the condition of not being connected with commercial power or a power transmission line, and is simple, convenient and flexible in cleaning operation.
The power supply assembly 5 comprises a solar cell panel, a controller, a storage battery and an inverter which are sequentially connected in series. A plurality of solar panels are arranged on the upper end surface of the cleaning box 1 and used for absorbing solar heat; the input end of the controller is connected with the output end of the solar panel and is used for converting solar energy into electric energy; the input end of the storage battery is connected with the output end of the controller and used for storing electric energy; the input end of the inverter is connected with the output end of the storage battery and used for converting direct current electric energy into alternating current electric energy, and the inverter is also used for supplying power to the travelling mechanism 2 and the rotating mechanism 4.
The solar energy resource is clean energy, has no noise and pollution, and the photovoltaic power generation system is completely composed of electronic components, does not have the conditions of mechanical rotation and abrasion, and has simple operation and maintenance and stable and reliable operation. Meanwhile, the device has the characteristics of small volume, light weight, convenience, flexibility, short construction period, safety, reliability and low maintenance cost.
Specifically, the solar cell panel is made of a polycrystalline silicon material. The polycrystalline silicon material is an electronic information base material of semiconductor devices such as modern artificial intelligence, automatic control, information processing, photoelectric conversion and the like, has great effect in the field of solar power generation, can improve the photoelectric conversion efficiency of the solar cell, and reduces the production cost. The storage battery is a lithium ion storage battery, redundant power supplies are stored up by the lithium ion storage battery and supply power to the travelling mechanism 2 and the rotating mechanism 4, the service life is long, and the use is convenient.
In some embodiments, referring to fig. 1-6, scraping mechanism 3 includes two sets of collars 31 and a plurality of scraping assemblies 32. The two groups of lantern rings 31 are arranged inside the cleaning box 1 at intervals, and the two groups of lantern rings 31 are arranged in parallel and are sleeved on the overhead cable in a penetrating manner; a plurality of subassembly 32 of scraping are the annular array equipartition and set up on the side of the back of two sets of lantern rings 31 that carry on, and one end is used for butt overhead cable, and when the lantern ring 31 slided along overhead cable, it is used for scraping the attachment on the overhead cable to scrape subassembly 32, scrapes the interval adjustable between subassembly 32 and the overhead cable.
In actual operation, the cable passes through the two sets of collars 31, and the two sets of collars 31 can realize positive scraping and reverse scraping of the cable, that is, the cable can be scraped in any direction, and the cable is not limited by the direction. The two sets of collars 31 are spaced apart so that any deposits that have entered between the two sets of collars 31 can be stored and fall into the bin 7, and any deposits scraped by the two sets of collars 31 fall from the outside of the collars 31 and down to the bottom of the cleaning bin 1 and into the bin 7. The length of the bin 7 is greater than that of the rotary mechanism 4, so that the possibility of the scraped attachments leaking out is eliminated.
In some embodiments, referring to fig. 1-6, the scraping assembly 32 includes a chute 321, a bracket 322, and a retractable scraper 323. The sliding groove 321 is arranged on the lantern ring 31 and arranged along the radial direction of the lantern ring 31; one end of the bracket 322 is slidably connected in the chute 321, the other end is a free end, and the bracket 322 can be limited in the chute 321; one end of the telescopic scraper 323 is hinged to the free end of the support 322, the other end of the telescopic scraper 323 is used for abutting against the overhead cable, the telescopic scraper 323 moves along with the lantern ring 31 to scrape attachments on the overhead cable, and the distance between the telescopic scraper 323 and the overhead cable is adjustable so as to scrape the attachments on the overhead cables with different outer diameters.
Because the diameter of cable has big or small, can follow lantern ring 31 radial adjustment on lantern ring 31 through spout 321, and then the clearance operation of the attachment on the applicable cable of multiple different external diameters. When the position of the bracket 322 in the sliding groove 321 is adjusted, that is, the outer end of the retractable scraper 323 is close to the outer wall of the cable, the bracket can be locked and fixed. The telescopic scraper 323 is very sharp and is arranged obliquely to the cable axis or at an angle of preferably 35-45 deg., and the telescopic scraper 323 can clean the attachments as the running gear 2 runs on the cable.
In some embodiments, referring to fig. 1-6, the retractable scraper 323 includes a retractable rod 3231 and a scraper 3232. One end of the telescopic rod 3231 is hinged with the free end of the bracket 322, the other end is a free end, and the telescopic length of the telescopic rod 3231 is adjustable; the scraper 3232 is disposed at a free end of the telescopic rod 3231, and is used for abutting against the overhead cable and scraping off attachments on the overhead cable.
To the cable of different external diameters, can also adjust through telescopic link 3231's flexible, after the regulation is accomplished, with telescopic link 3231's length lock die fixed can. Scraper 3232 can be implemented as a prior art isolated scraper, the primary function of which is to scrape.
In some embodiments, referring to fig. 1-6, rotation mechanism 4 includes a driver 41, a support frame 42, and a sleeve 43. The driver 41 is arranged in the cleaning box 1, and the power output end of the driver 41 is provided with a driving wheel 44; the supporting frame 42 is vertically arranged at the upper end of the driver 41, a driven wheel 45 is arranged at the top of the inner side of the supporting frame 42, and the overhead cable penetrates through the supporting frame 42; the sleeve 43 is horizontally arranged inside the supporting frame 42, the overhead cable penetrates through the sleeve 43, a circular rack 46 is arranged on the outer wall of the sleeve 43 along the circumference, the upper end and the lower end of the sleeve 43 are respectively meshed with a driven wheel 45 and a driving wheel 44 in a transmission mode, the sleeve 43 rotates in the circumferential direction by means of a driver 41, the two sets of lantern rings 31 are arranged inside the sleeve 43 and rotate along with the sleeve 43, and the scraping assembly 32 can scrape attachments on different positions of the surface of the overhead cable in the circumferential direction by means of rotation of the sleeve 43.
The driver 41 is a motor or a speed reduction motor, and can drive the driving wheel 44 to rotate, in this embodiment, two sets of drivers 41 and two sets of driving wheels 44 are provided, the driving wheel 44 drives the sleeve 43 to rotate circumferentially, and the scraping mechanism 3 is sleeved inside the sleeve 43 and then drives the scraping mechanism 3 to rotate circumferentially.
In some embodiments, referring to fig. 1 to 6, a plurality of orifices 47 are circumferentially spaced at intervals in the middle of the sleeve 43, the orifices 47 pass through the circular rack 46, and the attachments scraped by the scraping member 32 are discharged into the sleeve 43 and then discharged through the orifices 47.
The magazine 7 is located in the middle of the two drives 41 and is able to receive the attachments falling from the nozzle 47. A rotating shaft is fixedly arranged between the two driving wheels 44, the rotating shaft rotates along with the driving wheels 44, and the rotating shaft can not block the falling of the attachments. The leak hole 47 has a truncated cone shape, and has a larger inner diameter near the inner wall of the sleeve 43 and a smaller inner diameter at the other end, and some of the attached matter leaks out of the leak hole 47.
In some embodiments, referring to fig. 1 to 6, an adjusting column 48 is disposed at the bottom end of the driver 41, the bottom end of the adjusting column 48 is fixed at the bottom of the inner side of the cleaning box 1, and the working height of the rotating mechanism 4 or the scraping mechanism 3 is adjusted by means of the adjusting column 48.
Can adjust through adjusting post 48 and strike off position or height of scraping mechanism 3 to the cable, it is convenient to adjust, adjusts post 48 and can stretch out and draw back the regulation, and the length after adjusting can be fixed. Preferably, the adjustment post 48 is an electrically powered telescoping rod.
In some embodiments, referring to fig. 1 to 6, the traveling mechanism 2 includes a slide rail 21, an elastic support frame 22, a roller 24, and a motor 25. The slide rail 21 is vertically and fixedly arranged at the inlet or the outlet of the cleaning box 1; one end of the elastic support frame 22 is arranged on the slide rail 21 in a sliding manner, the other end is a free end and faces the overhead cable, and an elastic piece 23 is arranged on the free end; the roller 24 is rotatably arranged on the free end of the elastic support frame 22, and the roller 24 moves towards the direction close to the overhead cable by means of the elasticity of the elastic piece 23 and is in rolling contact with the overhead cable; the motor 25 is arranged on the sliding rail 21 in a sliding mode, the power output end of the motor is connected with the roller 24 and used for driving the roller 24 to rotate, and the roller 24 rolls and rubs on the overhead cable and is used for pushing the cleaning box 1 to slide along the overhead cable.
The connecting position of the motor 25 on the sliding rail 21 can be adjusted, the output end of the motor 25 is in chain transmission connection or belt transmission connection with the roller 24, the roller 24 is abutted to the outer wall of the cable by adjusting the connecting position of the elastic supporting frame 22 on the sliding rail 21 according to the outer diameter of the cable, then the motor 25 is fixed, and finally the roller 24 is pushed towards the direction close to the cable by the elastic force of the elastic piece 23, so that the roller 24 is always abutted to the cable, and the effect of walking on the cable is achieved. When the elastic force of the elastic element 23 is small, the fixing positions of the elastic support frame 22 and the motor 25 on the slide rail 21 are adjusted.
The cross-section of roller 24 is hyperbolic, and the outer circular radian looks adaptation of its curved radian and cable can increase like this and the area of contact between the cable, prevents to walk in-process slippage etc. guarantees that the walking process of clearance case 1 is stable and strikes off the clearance stability of mechanism 3 to the attachment.
The device for cleaning the attachments on the surface of the overhead power cable further comprises a remote controller 6 in wireless communication connection with the travelling mechanism 2 and the rotating mechanism 4, and the remote controller 6 is used for wirelessly controlling the travelling distance of the travelling mechanism 2 on the overhead power cable or controlling the rotating angle of the rotating mechanism 4.
The bottom of the cleaning box 1 is provided with a plurality of wheels and at least comprises a driving wheel, the driving wheel is used for driving the cleaning box 1 to move on the ground, and a brake is arranged on the driving wheel and can brake the cleaning box 1 on the ground.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Overhead power cable surface attachment cleaning device which characterized in that includes:
the cleaning box is hollow, an inlet and an outlet are respectively arranged at two ends of the cleaning box, and an overhead cable passes through the inlet and the outlet of the cleaning box and straddles on the overhead cable;
the two groups of travelling mechanisms are respectively arranged at two side parts of the cleaning box, are close to the inlet and the outlet, are in rolling friction with the overhead cable and can roll and travel on the overhead cable, and the cleaning box slides on the overhead cable by virtue of the travelling mechanisms; and
the scraping mechanism is arranged in the cleaning box, penetrates through one end of the overhead cable and can be in sliding butt joint with the surface of the overhead cable, the scraping mechanism is used for scraping attachments on the overhead cable along with sliding of the cleaning box, and the scraping mechanism can scrape the attachments in two directions of the overhead cable.
2. The overhead power cable surface attachment cleaning device according to claim 1, further comprising a rotating mechanism disposed inside the cleaning box, wherein the rotating mechanism wraps the scraping mechanism and is configured to drive the scraping mechanism to rotate around the circumferential direction of the overhead cable, and the scraping mechanism can scrape attachments on different positions of the circumferential direction of the overhead power cable surface after rotating.
3. The device for cleaning the attachments on the surface of the overhead power cable according to claim 2, further comprising a power supply module arranged on the cleaning box, wherein the power supply module supplies power to photovoltaic solar energy, is electrically connected with the traveling mechanism and the rotating mechanism respectively, and is used for supplying power.
4. The overhead power cable surface attachment cleaning apparatus of claim 2, wherein the scraping mechanism comprises:
the two groups of lantern rings are arranged inside the cleaning box at intervals, are arranged in parallel and are sleeved on the overhead cable in a penetrating manner; and
a plurality of subassemblies of scraping, it is two sets of to be the annular array equipartition setting on the side that deviates from mutually of the lantern ring, one end is used for butt aerial [ insulated ] cable, when the lantern ring slides along aerial [ insulated ] cable, scrape the subassembly and be used for scraping the attachment on the aerial [ insulated ] cable, it is adjustable to scrape interval between subassembly and the aerial [ insulated ] cable.
5. The overhead power cable surface attachment cleaning apparatus of claim 4, wherein the scraper assembly comprises:
the sliding chute is arranged on the lantern ring and is arranged along the radial direction of the lantern ring;
one end of the bracket is connected in the sliding groove in a sliding manner, the other end of the bracket is a free end, and the bracket can be limited in the sliding groove; and
telescopic scraper, one end is articulated to be located on the free end of support, the other end is used for the butt on overhead cable, follows the lantern ring removes to strike off the attachment on the overhead cable, the interval is adjustable between telescopic scraper and the overhead cable to strike off the attachment to different external diameter overhead cables.
6. The overhead power cable surface attachment cleaning apparatus of claim 5, wherein the retractable scraper comprises:
one end of the telescopic rod is hinged with the free end of the bracket, the other end of the telescopic rod is a free end, and the telescopic length of the telescopic rod can be adjusted; and
the scraper is arranged at the free end of the telescopic rod and used for abutting against the overhead cable and scraping attachments on the overhead cable.
7. The overhead power cable surface attachment cleaning apparatus of claim 4, wherein the rotation mechanism comprises:
the driver is arranged in the cleaning box, and a driving wheel is arranged at the power output end of the driver;
the supporting frame is vertically arranged at the upper end of the driver, a driven wheel is arranged at the top of the inner side of the supporting frame, and an overhead cable penetrates through the supporting frame; and
the sleeve is horizontal and is located inside the braced frame, and the overhead cable is followed the sleeve is inside to be passed be equipped with circular rack on the outside wall of circumference on the sleeve, telescopic upper end and lower extreme respectively with from driving wheel and action wheel meshing transmission are connected, the sleeve with the help of driver circumference is rotatory, and is two sets of the lantern ring is all located inside the sleeve, and follows the sleeve is rotatory, strike off the subassembly with the help of the sleeve is rotatory can strike off the attachment to the different positions of overhead cable surface circumference.
8. The overhead power cable surface attachment cleaning apparatus according to claim 7, wherein a plurality of drain holes are circumferentially provided at intervals in a middle portion of the sleeve, the drain holes penetrate through the circular rack, and the attachments scraped off by the scraper assembly are discharged into the sleeve and then discharged from the drain holes.
9. The overhead power cable surface attachment cleaning apparatus of claim 7, wherein an adjusting post is provided at a bottom end of the driver, the adjusting post bottom end is fixed at a bottom inside the cleaning tank, and a working height of the rotating mechanism or the scraping mechanism is adjusted by means of the adjusting post.
10. The overhead power cable surface attachment cleaning apparatus of claim 1, wherein the traveling mechanism comprises:
the sliding rail is vertically and fixedly arranged at the inlet or the outlet of the cleaning box;
one end of the elastic support frame is arranged on the slide rail in a sliding mode, the other end of the elastic support frame is a free end and faces the overhead cable, and an elastic piece is arranged at the free end;
the roller is rotatably arranged on the free end of the elastic support frame, moves towards the direction close to the overhead cable by virtue of the elasticity of the elastic piece and is in rolling contact with the overhead cable; and
the motor is arranged on the sliding rail in a sliding mode, the power output end of the motor is connected with the roller and used for driving the roller to rotate, and the roller rolls and rubs on the overhead cable and is used for pushing the cleaning box to slide along the overhead cable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110622142.1A CN113385444A (en) | 2021-06-03 | 2021-06-03 | Overhead power cable surface attachment cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110622142.1A CN113385444A (en) | 2021-06-03 | 2021-06-03 | Overhead power cable surface attachment cleaning device |
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| CN113385444A true CN113385444A (en) | 2021-09-14 |
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| CN202110622142.1A Pending CN113385444A (en) | 2021-06-03 | 2021-06-03 | Overhead power cable surface attachment cleaning device |
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| CN115149457A (en) * | 2022-06-29 | 2022-10-04 | 国网河北省电力有限公司沧州供电分公司 | A cleaning device for distribution lines overhauls |
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