CN115207862B - Deicing operation device for overhead line of power distribution network - Google Patents
Deicing operation device for overhead line of power distribution network Download PDFInfo
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- CN115207862B CN115207862B CN202211125662.2A CN202211125662A CN115207862B CN 115207862 B CN115207862 B CN 115207862B CN 202211125662 A CN202211125662 A CN 202211125662A CN 115207862 B CN115207862 B CN 115207862B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to the technical field of cable maintenance, in particular to a deicing operation device for an overhead line of a power distribution network. The existing deicing method can only perform deicing treatment on cables with the same size, so that the use occasions of deicing equipment are reduced, and ice cones at the lower ends of the cables cannot be removed, so that the normal work of the deicing equipment is influenced; the deicing unit can adjust the angle of the ice scraper, change the ice scraping area of the ice scraper and realize the function of scraping ice shells with different thicknesses in a certain range, so that the flexibility of the device is improved.
Description
Technical Field
The invention relates to the technical field of cable maintenance, in particular to a deicing operation device for overhead lines of a power distribution network.
Background
The overhead line of the power distribution network is a power transmission line erected on the ground and fixed with a power transmission conductor on a tower erected on the ground by an insulator so as to transmit electric energy, and the overhead line is exposed outside and is easily damaged by environmental influences, such as strong wind, thunderstorm, ice and snow and the like.
In the environment of ice and snow weather, the cable on the overhead line of the power distribution network is easy to be frozen, the cable is stressed and is easy to break along with the increase of the frozen thickness of the cable, so that the ice crust on the surface of the cable needs to be removed.
However, the size of the deicing head used in the deicing robot for overhead lines disclosed in chinese patent publication No. CN106898987A cannot be adjusted, and only deicing treatment can be performed on cables of the same size, thereby reducing occasions where the deicing robot is used.
Disclosure of Invention
The deicing operation device for the overhead line of the power distribution network can solve the problems existing in deicing operation of the overhead line.
According to the technical scheme, in order to achieve the purpose, the deicing operation device for the overhead line of the power distribution network comprises a moving mechanism placed on the overhead line, wherein the right end of the moving mechanism is connected with a deicing mechanism, and a cutting mechanism is installed at the right lower end of the deicing mechanism.
The moving mechanism comprises a U-shaped frame with an opening placed downwards on the overhead line, the middle section of the U-shaped frame is connected with a driving wheel in a rotating mode, the front side wall and the rear side wall of the U-shaped frame are connected with clamping units, the feeding units are installed at the right ends of the U-shaped frame, and two telescopic rods are symmetrically installed at the right ends of the front side wall and the rear side wall of the U-shaped frame in an up-and-down mode.
The deicing mechanism comprises a connecting unit which is rotatably connected to the feeding unit, two deicing units are symmetrically mounted at the right end of the connecting unit in the vertical direction, one end, far away from the center of the connecting unit, of each deicing unit is connected with two semicircular guide rail frames in a bilateral symmetry rotation mode, a plurality of uniformly distributed U-shaped connecting columns are mounted between the outer annular surfaces of the semicircular guide rail frames, the semicircular guide rail frames are oppositely distributed in the vertical direction and fixedly connected through a second screw rod, a first driving motor is mounted on the outer annular surface of the semicircular guide rail frame, which is located on the upper left side, and a transmission gear is mounted on an output shaft of the first driving motor.
As a preferred technical scheme of the present invention, the feeding unit includes two second electric push rods installed at right ends of front and rear side walls of the U-shaped frame, a C-shaped rod with a downward opening is installed at right ends of the two second electric push rods, and a plurality of sliding rollers uniformly distributed in a circumferential direction are rotatably connected to an outer circumferential surface of the C-shaped rod.
As a preferable technical scheme of the invention, the connecting unit comprises two semicircular frames which are symmetrically distributed and rotatably connected to the C-shaped rod, the cross sections of the semicircular frames are U-shaped structures, auxiliary plates are respectively arranged on the right end surfaces of two ports of each semicircular frame, the two adjacent auxiliary plates are fixedly connected through a first screw rod, a plurality of gear teeth which are uniformly distributed in the circumferential direction are arranged on the outer ring surface of each semicircular frame, and the gear teeth are meshed with the transmission gear.
According to a preferred technical scheme, the deicing unit comprises an arc-shaped plate installed on the semicircular frame, a placing through hole is formed in the middle of the arc-shaped plate, a rectangular block is arranged at one end, away from the axis of the semicircular guide rail frame, of the placing through hole, the rectangular block is fixedly connected with the arc-shaped plate, an adjusting arc plate is connected in a penetrating and sliding mode in the middle of the rectangular block, a plurality of evenly-distributed limiting holes are formed in the adjusting arc plate, a T-shaped limiting column is connected in a penetrating and sliding mode in the front and back of the middle of the rectangular block, the T-shaped limiting column is in inserting fit with any one limiting hole in the adjusting arc plate, a limiting spring is installed between the vertical section of the T-shaped limiting column and the rectangular block, an ice scraper is installed at one end, close to the axis of the arc-shaped plate, the right end of the ice scraper is rotatably connected with the placing through hole through a hinge, a cleaning branched chain is connected to the position, close to the left side, of the inner ring surface of the arc-shaped plate, two sliding blocks are symmetrically installed on the left side, and the sliding blocks are in sliding fit with the semicircular guide rail frame.
As a preferred technical scheme, the cleaning branched chain comprises a spring telescopic rod arranged on the left side of the inner ring surface of the arc-shaped plate, a rotating plate is arranged at one end, far away from the arc-shaped plate, of the spring telescopic rod, two moving wheels are symmetrically and rotationally connected to one end, far away from the spring telescopic rod, of the rotating plate in a front-back symmetrical mode through a rotating frame, and a cleaning brush is arranged in the middle of one end, far away from the spring telescopic rod, of the rotating plate.
As a preferable technical scheme of the invention, the clamping unit comprises a first electric push rod which is arranged on the side wall of the U-shaped frame in a penetrating mode, a clamping arc plate is arranged at one end, close to the middle of the U-shaped frame, of the first electric push rod, and an anti-skid pad is arranged on the inner ring surface of the clamping arc plate.
As a preferable technical scheme of the present invention, the cutting mechanism includes an installation plate installed on an outer circumferential surface of the semicircular guide rail frame located on a lower right side, a second driving motor is installed on an upper end of the installation plate, and a cutting wheel is installed on an output shaft of the second driving motor.
As a preferred technical scheme of the invention, the sliding block is of an I-shaped structure, and one end of the sliding block, which is far away from the arc-shaped plate, is rotatably connected with the auxiliary roller.
As a preferred technical scheme, the right end of the telescopic rod is rotatably connected with a threaded rod, and the threaded rod is in threaded connection with the left end of the semicircular guide rail frame positioned on the left side.
As a preferred technical scheme of the invention, the lower ends of the front side wall and the rear side wall of the U-shaped frame are respectively provided with a balancing weight.
Has the advantages that: 1. the deicing unit adopted by the deicing operation device for the overhead line of the power distribution network can adjust the angle of the ice scraper, change the ice scraping area of the ice scraper and realize the function of scraping ice shells with different thicknesses in a certain range, thereby improving the use flexibility of the device.
2. According to the deicing operation device for the overhead line of the power distribution network, the first driving motor is adopted to drive the connecting unit to rotate through the transmission gear, the connecting unit drives the deicing unit to rotate, the function of gradually rotating and scraping off cable ice shells is achieved, the phenomenon that the cable ice shells cannot be broken due to too thick ice shells is avoided, and therefore the success rate of removing the cable ice shells is improved.
3. The cleaning branched chain adopted by the deicing operation device for the overhead line of the power distribution network can clean the surface of the cable subjected to deicing, remove residual ice scraps on the cable, avoid the phenomenon that the cable is frozen again, and improve the deicing thoroughness of the surface of the cable.
4. The cutting mechanism adopted by the deicing operation device for the overhead line of the power distribution network can cut off the ice cones at the lower ends of the ice shells of the cables, so that the ice cones are prevented from influencing the removal of the ice shells, and the effect of removing the ice shells of the cables is improved.
5. The deicing unit adopted by the deicing operation device for the overhead line of the power distribution network can perform deicing treatment on cables with different diameters, so that the use occasions of the device are increased.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention from a first perspective.
Fig. 2 is a schematic perspective view of a second perspective view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a right side view of the present invention.
Fig. 5 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 3 according to the present invention.
Fig. 6 is a cross-sectional view of B-B of fig. 3 in accordance with the present invention.
Fig. 7 is an enlarged view of the invention at N in fig. 6.
Fig. 8 is a cross-sectional view of C-C of fig. 4 in accordance with the present invention.
In the figure: 1. a moving mechanism; 11. a U-shaped frame; 12. a drive wheel; 13. a clamping unit; 131. a first electric push rod; 132. clamping the arc plate; 14. a feeding unit; 141. a second electric push rod; 142. a C-shaped rod; 15. a telescopic rod; 2. a deicing mechanism; 21. a connection unit; 211. a semicircular frame; 22. a deicing unit; 221. an arc-shaped plate; 222. a rectangular block; 223. adjusting the arc plate; 224. a T-shaped limiting column; 225. a limiting spring; 226. an ice scraping blade; 227. cleaning a branched chain; 2271. a spring telescopic rod; 2272. a rotating plate; 2273. a moving wheel; 2274. cleaning brushes; 228. a slider; 23. a semicircular guide rail frame; 24. a U-shaped connecting column; 25. a first drive motor; 26. a transmission gear; 3. a cutting mechanism; 31. mounting a plate; 32. a second drive motor; 33. and (4) cutting wheels.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1-4, a deicing operation device for overhead lines of a power distribution network comprises a moving mechanism 1 placed on the overhead lines, wherein a deicing mechanism 2 is connected to the right end of the moving mechanism 1, and a cutting mechanism 3 is installed at the right lower end of the deicing mechanism 2.
Referring to fig. 1, the moving mechanism 1 includes a U-shaped frame 11 with an opening facing downward and placed on the overhead line, a driving wheel 12 is rotatably connected to the middle section of the U-shaped frame 11, clamping units 13 are connected to the front and rear side walls of the U-shaped frame 11, a feeding unit 14 is installed at the right end of the U-shaped frame 11, and two telescopic rods 15 are symmetrically installed at the right ends of the front and rear side walls of the U-shaped frame 11.
Referring to fig. 1, the clamping unit 13 includes a first electric push rod 131 penetrating through the side wall of the U-shaped frame 11, a clamping arc plate 132 is installed at one end of the first electric push rod 131 close to the middle of the U-shaped frame 11, and an anti-slip pad is disposed on an inner annular surface of the clamping arc plate 132.
Referring to fig. 1 and 8, the feeding unit 14 includes two second electric push rods 141 mounted at right ends of front and rear side walls of the U-shaped frame 11, a C-shaped rod 142 having a downward opening is mounted at the right ends of the two second electric push rods 141, and a plurality of sliding rollers uniformly distributed in the circumferential direction are rotatably connected to an outer circumferential surface of the C-shaped rod 142.
Referring to fig. 1, the lower ends of the front and rear side walls of the U-shaped frame 11 are both provided with a balancing weight.
Referring to fig. 1, in a specific operation, in an initial state, the feeding unit 14 and the deicing mechanism 2 are in a separated state, a worker firstly cleans a cable end on an overhead line to be deiced, after a short distance is cleaned, the U-shaped frame 11 is manually placed on the cable end after surface deicing, so that the driving wheel 12 is tightly attached to the upper surface of the cable, the driving wheel 12 is connected to an existing small motor (not shown in the figure), the motor is installed on the U-shaped frame 11, then the first electric push rod 131 is started, the first electric push rod 131 drives the clamping arc plate 132 to move towards the cable direction, the clamping arc plate 132 drives the anti-skid pad to be tightly attached to the surface of the cable, so as to clamp and limit the U-shaped frame 11, the counterweight blocks are used for balancing the U-shaped frame 11 placed on the cable, in order to further improve the safety during operation, a stop lever (not shown in the figure) can be installed on one of the counterweight blocks in a threaded manner, after the U-shaped frame 11 is placed on the cable, the stop lever is rotated until the stop lever abuts against another counterweight block 11, and the U-shaped frame 11 is used for preventing the cable from accidentally falling off after being deflected on the cable.
Referring to fig. 2 and 8, the deicing mechanism 2 includes a connection unit 21 rotatably connected to the feeding unit 14, two deicing units 22 are vertically and symmetrically installed at the right end of the connection unit 21, two semicircular guide rail frames 23 are rotatably and bilaterally and symmetrically connected to one end, away from the center of the connection unit 21, of the deicing unit 22, a plurality of U-shaped connection posts 24 which are uniformly distributed are installed between the outer annular surfaces of the two semicircular guide rail frames 23, the two semicircular guide rail frames 23 which are vertically and oppositely distributed are fixedly connected through a second screw, a first driving motor 25 is installed on the outer annular surface of the semicircular guide rail frame 23 which is located on the upper left side, and a transmission gear 26 is installed on an output shaft of the first driving motor 25.
Referring to fig. 1, the connecting unit 21 includes two semicircular frames 211 which are symmetrically distributed and rotatably connected to the C-shaped rod 142, the cross section of each semicircular frame 211 is of a U-shaped structure, auxiliary plates are mounted on right end faces of two ports of each semicircular frame 211, the two adjacent upper and lower auxiliary plates are fixedly connected through a first screw, a plurality of gear teeth which are uniformly distributed in the circumferential direction are mounted on an outer annular surface of each semicircular frame 211, the gear teeth are meshed with the transmission gear 26, and the right end face of each semicircular frame 211 is fixedly connected with the deicing unit 22.
Referring to fig. 1, the right end of the telescopic rod 15 is rotatably connected with a threaded rod, and the threaded rod is in threaded connection with the left end of the semicircular guide rail frame 23.
Referring to fig. 1, 2 and 8, in specific operation, after the U-shaped frame 11 is placed on a cable, two semicircular frames 211 are manually sleeved on the C-shaped rod 142, the two semicircular frames 211 are fixedly connected through a first screw, and further two deicing units 22 are fixed on the C-shaped rod 142, the two deicing units 22 are located on two sides of the cable, the two deicing units 22 drive the semicircular rail frames 23 on the upper and lower sides to cling to each other, the semicircular rail frames 23 on the upper and lower sides are fixedly connected through a second screw, so that the semicircular rail frames 23 on the upper and lower sides are sleeved on the cable, the semicircular rail frame 23 on the upper left side drives the first driving motor 25 to move to the upper side of the connecting unit 21, the driving gear 26 is meshed with the driving gear 26 on the semicircular frame 211, the semicircular rail frame 23 on the lower right side drives the cutting mechanism 3 to move to the lower side of the cable, and then the threaded rod at the right end of the telescopic rod 15 is in threaded connection with the semicircular rail frame 23, so that the position of the semicircular rail frame 23 is limited.
Referring to fig. 5-8, the deicing unit 22 includes an arc plate 221 installed on the semicircular frame 211, a placement through hole is formed in the middle of the arc plate 221, a rectangular block 222 is disposed at one end of the placement through hole, which is far away from the axis of the semicircular guide rail frame 23, the rectangular block 222 is fixedly connected with the arc plate 221, an adjustment arc plate 223 is connected in a penetrating and sliding manner in the middle of the rectangular block 222, a plurality of limit holes are uniformly distributed in the adjustment arc plate 223, a T-shaped limit post 224 is connected in a penetrating and sliding manner in the middle of the rectangular block 222, the T-shaped limit post 224 is in an insertion fit with any one of the limit holes in the adjustment arc plate 223, a limit spring 225 is installed between the vertical section of the T-shaped limit post 224 and the rectangular block 222, an ice scraper 226 is installed at one end of the adjustment arc plate 223, which is near the axis of the arc plate 221, the right end of the ice scraper 226 is rotatably connected with the placement through a hinge, a cleaning branch chain 227 is connected at a position, which is near the left side of the inner annular surface of the arc plate 221, two slide blocks 228 are symmetrically installed on the outer annular surface of the arc plate 221, the slide block 228 is in a left-right-and left-and right-symmetry manner, the slide block 228 is of the slide block 228, an i-shaped structure, one end of the slide block 228, an auxiliary roller is connected with the arc plate 221, one end of the slide block 228, which is far away from the arc plate 221, and the semicircular guide rail 23.
Referring to fig. 8, the cutting mechanism 3 includes a mounting plate 31 mounted on the outer circumferential surface of the semicircular guide rail frame 23 at the lower right side, a second driving motor 32 is mounted on the upper end of the mounting plate 31, and a cutting wheel 33 is mounted on the output shaft of the second driving motor 32.
Referring to fig. 5 to 8, in specific operation, according to the diameter of the cable and the thickness of the frozen cable, the adjusting arc plate 223 is manually rotated, the adjusting arc plate 223 drives the ice scraping blade 226 to rotate, so that the ice scraping blade 226 is in an inclined state, the contact area between the blade of the ice scraping blade 226 and the ice rind is different in different inclined states, the larger the inclination angle of the ice scraping blade 226 is, the larger the contact area between the blade of the ice scraping blade 226 and the ice rind is, so that the ice rind with different thicknesses can be scraped, and the gap between the two ice scraping blades 226 can be adjusted by rotating the two ice scraping blades 226, so that the ice removing treatment can be conveniently performed on the cables with different sizes, then the T-shaped limiting column 224 is inserted into the corresponding limiting hole on the adjusting arc plate 223, so that the adjusting arc plate 223 is limited, then the first driving motor 25 is started, the first driving motor 25 drives the semicircular frame 211 to rotate on the C-shaped rod 142 through the transmission gear 26, the sliding roller on the C-shaped rod 142 facilitates the rotation of the semicircular frame 211, the semicircular frame 211 drives the arc-shaped plate 221 to rotate, the arc-shaped plate 221 rotates in the semicircular guide rail frames 23 at the upper and lower sides through the sliding block 228, the arc-shaped plate 221 drives the adjusting arc-shaped plate 223 to rotate through the rectangular block 222, the adjusting arc-shaped plate 223 and the hinge in the through hole drive the ice scraper 226 to rotate, then the second driving motor 32 and the two second electric push rods 141 are started, the second electric push rods 141 drive the two semicircular frames 211 to move horizontally on the cable through the C-shaped rod 142, the semicircular frame 211 drives the rotating arc-shaped plate 221 to move, the arc-shaped plate 221 drives the semicircular guide rail frame 23 at the lower right side to move, the semicircular guide rail frame 23 at the lower right side drives the second driving motor 32 to move through the mounting plate 31, the second driving motor 32 drives the rotating cutting wheel 33 to move along the length direction of the cable, the cutting wheel 33 cuts off the ice cone at the lower end of the ice hull, the influence of the horizontal movement of the arc-shaped plate 221 by an ice cone is avoided, meanwhile, the arc-shaped plate 221 drives the ice scraping knife 226 to rotationally scrape ice on the cable by adjusting the arc-shaped plate 223, the inclined ice scraping knife 226 gradually scrapes ice shells, and difficulty in crushing and removing due to over-thickness of the ice shells is avoided, so that the success rate of removing the ice shells of the cable is improved, after the feeding process of the second electric push rod 141 is finished, the second electric push rod 141 drives the C-shaped rod 142 to reset, the first electric push rod 131 drives the clamping arc plate 132 to reset, the motor is started, the motor drives the driving wheel 12 to rotate, the driving wheel 12 drives the U-shaped frame 11 to move on the cable, the U-shaped frame 11 drives the deicing mechanism 2 and the cutting mechanism 3 to move, after the moving distance of the U-shaped frame 11 is consistent with the feeding process distance of the second electric push rod 141, the motor is turned off, the first electric push rod 131 drives the clamping arc plate 132 to move towards the cable direction and cling to the cable through the anti-slip pad, and the previous steps are repeated until the surface of the whole section of the cable is finished.
Referring to fig. 5, the cleaning branched chain 227 comprises a spring telescopic rod 2271 installed on the left side of the inner annular surface of the arc-shaped plate 221, a rotating plate 2272 is installed at one end, far away from the arc-shaped plate 221, of the spring telescopic rod 2271, one end, far away from the spring telescopic rod 2271, of the rotating plate 2272 is connected with two movable wheels 2273 through a rotating frame in a front-back symmetrical rotating mode, and a cleaning brush 2274 is arranged in the middle of one end, far away from the spring telescopic rod 2271, of the rotating plate 2272.
Referring to fig. 1 and 5, in specific operation, when the semicircular frame 211 is sleeved on the C-shaped rod 142, the semicircular frame 211 drives the spring extension rod 2271 to move towards the cable direction through the arc-shaped plate 221, the spring extension rod 2271 drives the moving wheel 2273 to contact with the surface of the cable through the rotating frame on the rotating plate 2272, at this time, the cleaning brush 2274 also contacts with the surface of the cable, when the arc-shaped plate 221 rotates, the arc-shaped plate 221 drives the rotating plate 2272 to rotate through the spring extension rod 2271, and the cleaning brush 2274 on the rotating plate 2272 cleans the surface of the cable after deicing to remove residual ice debris.
During deicing: s1, the staff avoids clearing up the cable tip on the overhead line of required deicing earlier, clear up out a small segment distance after, the manual work is placed U type frame 11 on the cable tip after surperficial deicing, make drive wheel 12 hug closely with the cable upper surface, then start first electric putter 131, first electric putter 131 drives and presss from both sides tight arc plate 132 and removes to the cable direction, press from both sides tight arc plate 132 and drive the slipmat and hug closely with the cable surface, thereby it is spacing to press from both sides tight to U type frame 11.
S2, two semicircular frames 211 are manually sleeved on the C-shaped rod 142, the two semicircular frames 211 are fixedly connected through a screw rod, two deicing units 22 are further fixed on the C-shaped rod 142, the two deicing units 22 are located on two sides of the cable, the two deicing units 22 drive the semicircular guide rail frames 23 on the upper side and the lower side to be tightly attached to each other, then the semicircular guide rail frames 23 on the upper side and the semicircular guide rail frames 23 on the lower side are fixedly connected through a second screw rod, the semicircular guide rail frames 23 on the upper side and the lower side are sleeved on the cable, and then a threaded rod at the right end of the telescopic rod 15 is in threaded connection with the semicircular guide rail frames 23, so that the position of each semicircular guide rail frame 23 is limited.
S3, manually rotating the deicing unit 22 according to the diameter of the cable and the thickness of ice, then starting the first driving motor 25, wherein the first driving motor 25 drives the semicircular frame 211 to rotate on the C-shaped rod 142 through the transmission gear 26, the semicircular frame 211 drives the deicing unit 22 to rotate in the semicircular guide rail frames 23 on the upper side and the lower side, then starting the second driving motor 32 and the two second electric push rods 141, the second electric push rods 141 drive the two semicircular frames 211 to horizontally move on the cable through the C-shaped rod 142, the semicircular frame 211 drives the rotary deicing unit 22 to move, the deicing unit 22 drives the semicircular guide rail frame 23 on the lower right side to move, the semicircular guide rail frame 23 on the lower right side drives the second driving motor 32 to move through the mounting plate 31, the second driving motor 32 drives the rotary cutting wheel 33 to move along the length direction of the cable, the cutting wheel 33 cuts and removes the ice cone at the lower end of the ice hull, the influence of the horizontal movement of the arc-shaped plate 221 on the cable is avoided, and meanwhile, the unit 22 rotationally scrapes and cleans the ice on the cable.
S4, after the feeding process of the second electric push rod 141 is finished, the second electric push rod 141 drives the C-shaped rod 142 to reset, the first electric push rod 131 drives the clamping arc plate 132 to reset, the motor is started, the motor drives the driving wheel 12 to rotate, the driving wheel 12 drives the U-shaped frame 11 to move on the cable, the U-shaped frame 11 drives the deicing mechanism 2 and the cutting mechanism 3 to move, after the moving distance of the U-shaped frame 11 is consistent with the feeding process distance of the second electric push rod 141, the motor is turned off, the first electric push rod 131 drives the clamping arc plate 132 to move towards the cable and cling to the cable through the anti-slip mat, the previous steps are repeated until the deicing of the surface of the whole section of the cable is finished, and the deicing is finished.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a distribution network overhead line deicing operation device which characterized in that: the device comprises a moving mechanism (1) placed on an overhead line, wherein the right end of the moving mechanism (1) is connected with a deicing mechanism (2), and the right lower end of the deicing mechanism (2) is provided with a cutting mechanism (3); wherein:
the moving mechanism (1) comprises a U-shaped frame (11) with a downward opening and placed on an overhead line, the middle section of the U-shaped frame (11) is rotatably connected with a driving wheel (12), the front side wall and the rear side wall of the U-shaped frame (11) are respectively connected with a clamping unit (13), the right end of the U-shaped frame (11) is provided with a feeding unit (14), and the right ends of the front side wall and the rear side wall of the U-shaped frame (11) are respectively provided with two telescopic rods (15) in an up-and-down symmetrical mode;
the deicing mechanism (2) comprises a connecting unit (21) which is rotationally connected to the feeding unit (14), two deicing units (22) are vertically and symmetrically installed at the right end of the connecting unit (21), one ends, far away from the center of the connecting unit (21), of the deicing units (22) are bilaterally and symmetrically and rotationally connected with two semicircular guide rail frames (23), a plurality of uniformly distributed U-shaped connecting columns (24) are installed between the outer annular surfaces of the two semicircular guide rail frames (23), the two semicircular guide rail frames (23) which are vertically and oppositely distributed are fixedly connected through a second screw rod, a first driving motor (25) is installed on the outer annular surface of the semicircular guide rail frame (23) which is located on the upper left side, and a transmission gear (26) is installed on an output shaft of the first driving motor (25);
the feeding unit (14) comprises two second electric push rods (141) arranged at the right ends of the front side wall and the rear side wall of the U-shaped frame (11), a C-shaped rod (142) with a downward opening is jointly arranged at the right ends of the two second electric push rods (141), and a plurality of sliding rollers which are uniformly distributed in the circumferential direction are rotatably connected to the outer annular surface of the C-shaped rod (142);
the connecting unit (21) comprises two semicircular frames (211) which are symmetrically distributed and are rotationally connected to the C-shaped rod (142), the cross sections of the semicircular frames (211) are U-shaped structures, auxiliary plates are mounted on the right end faces of two ports of each semicircular frame (211), two adjacent upper auxiliary plates and two adjacent lower auxiliary plates are fixedly connected through a first screw rod, a plurality of gear teeth which are uniformly distributed in the circumferential direction are mounted on the outer ring face of each semicircular frame (211), and the gear teeth are meshed with the transmission gear (26);
the deicing unit (22) comprises an arc plate (221) installed on a semicircular frame (211), a placing through hole is formed in the middle of the arc plate (221), one end, far away from the axis of the semicircular guide rail frame (23), of the placing through hole is provided with a rectangular block (222), the rectangular block (222) is fixedly connected with the arc plate (221), the middle of the rectangular block (222) is penetrated through and is connected with an adjusting arc plate (223) in a sliding mode, a plurality of limiting holes which are uniformly distributed are formed in the adjusting arc plate (223), a T-shaped limiting column (224) is penetrated through and is connected with the middle of the rectangular block (222) in a sliding mode before and after the middle of the rectangular block, the T-shaped limiting column (224) is inserted and matched with any limiting hole in the adjusting arc plate (223) in a penetrating mode, a limiting spring (225) is installed between the vertical section of the T-shaped limiting column (224) and the rectangular block (222), one end, close to the axis of the adjusting arc plate (223) is provided with an ice scraping knife (226), the right end of the ice scraping knife (226) is rotatably connected with the placing through hole through a hinge, a left-side connecting branch chain (221) of the arc plate (221), a left-right-side connecting branch chain (228) is provided with a sliding block (228) of the sliding block (228), and a sliding block (228) of the sliding block (23), and a sliding block.
2. The deicing operation device for the overhead line of the power distribution network according to claim 1, characterized in that: sweep branch chain (227) including installing left spring telescopic link (2271) of annular surface in arc (221), rotating plate (2272) are installed to the one end that arc (221) were kept away from in spring telescopic link (2271), and rotating plate (2272) are kept away from the one end of spring telescopic link (2271) and are connected with two through the symmetrical rotation in front and back of rotating bracket and remove wheel (2273), and rotating plate (2272) are kept away from the one end middle part of spring telescopic link (2271) and are provided with clearance brush (2274).
3. The deicing operation device for the overhead line of the power distribution network according to claim 1, characterized in that: the clamping unit (13) comprises a first electric push rod (131) which is arranged on the side wall of the U-shaped frame (11) in a penetrating mode, a clamping arc plate (132) is arranged at one end, close to the middle of the U-shaped frame (11), of the first electric push rod (131), and an anti-slip pad is arranged on the inner annular surface of the clamping arc plate (132).
4. The deicing operation device for overhead lines of power distribution networks according to claim 1, characterized in that: the cutting mechanism (3) comprises a mounting plate (31) arranged on the outer annular surface of the semicircular guide rail frame (23) and positioned on the lower right side, a second driving motor (32) is mounted at the upper end of the mounting plate (31), and a cutting wheel (33) is mounted on an output shaft of the second driving motor (32).
5. The deicing operation device for the overhead line of the power distribution network according to claim 1, characterized in that: the sliding block (228) is of an I-shaped structure, and one end, far away from the arc-shaped plate (221), of the sliding block (228) is rotatably connected with an auxiliary roller.
6. The deicing operation device for the overhead line of the power distribution network according to claim 1, characterized in that: the right end of the telescopic rod (15) is rotatably connected with a threaded rod, and the threaded rod is in threaded connection with the left end of the semicircular guide rail frame (23).
7. The deicing operation device for overhead lines of power distribution networks according to claim 1, characterized in that: balancing weights are mounted at the lower ends of the front side wall and the rear side wall of the U-shaped frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211125662.2A CN115207862B (en) | 2022-09-16 | 2022-09-16 | Deicing operation device for overhead line of power distribution network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211125662.2A CN115207862B (en) | 2022-09-16 | 2022-09-16 | Deicing operation device for overhead line of power distribution network |
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| CN115207862A CN115207862A (en) | 2022-10-18 |
| CN115207862B true CN115207862B (en) | 2022-12-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115395468B (en) * | 2022-10-27 | 2022-12-27 | 启东市恒瑞电源科技有限公司 | Marching type cable deicing device |
| CN116073313B (en) * | 2023-03-28 | 2023-06-02 | 山东鲁冠电气有限公司 | High-voltage line ice melting equipment, attachment cleaning equipment and ice melting method |
| CN116544871B (en) * | 2023-05-17 | 2023-11-24 | 国网安徽省电力有限公司固镇县供电公司 | Deicing device for cable |
| CN117791468A (en) * | 2024-02-28 | 2024-03-29 | 国网山东省电力公司胶州市供电公司 | Cleaning and maintaining equipment for outdoor cable surface ice and snow |
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| CN106410724B (en) * | 2016-11-25 | 2018-02-06 | 淅川县电业局 | One kind, which is sent, becomes electric line crystal cleaning plant |
| JP6496064B1 (en) * | 2018-04-24 | 2019-04-03 | 株式会社きんでん | Self-propelled hard snow ring removal device |
| CN110233462B (en) * | 2019-07-10 | 2020-11-10 | 合肥道正数据科技有限公司 | High altitude transmission cable deicing robot |
| CN114284975A (en) * | 2022-01-04 | 2022-04-05 | 东营职业学院 | High altitude cable intelligence self-cleaning defroster for electrical engineering |
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Effective date of registration: 20230418 Address after: 242000 NO.160 Baocheng Road, Xuanzhou District, Xuancheng City, Anhui Province Patentee after: STATE GRID ANHUI ELECTRIC POWER CO., LTD. XUANCHENG POWER SUPPLY Co. Address before: Room 228, Minchuang Center, No. 605, Huangshan Road, High tech Zone, Hefei City, Anhui Province, 230042 Patentee before: HEFEI YOUSHENG ELECTRIC TECHNOLOGY Co.,Ltd. Patentee before: STATE GRID ANHUI ELECTRIC POWER CO., LTD. XUANCHENG POWER SUPPLY Co. |
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