CN116722480A - Intelligent overhaul device for power transmission line - Google Patents
Intelligent overhaul device for power transmission line Download PDFInfo
- Publication number
- CN116722480A CN116722480A CN202310980450.0A CN202310980450A CN116722480A CN 116722480 A CN116722480 A CN 116722480A CN 202310980450 A CN202310980450 A CN 202310980450A CN 116722480 A CN116722480 A CN 116722480A
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- Prior art keywords
- seat
- transmission line
- power transmission
- crossing
- motor
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 71
- 238000009434 installation Methods 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims abstract description 19
- 230000007547 defect Effects 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 238000007689 inspection Methods 0.000 claims abstract description 6
- 238000005485 electric heating Methods 0.000 claims description 28
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 8
- 239000004831 Hot glue Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000017105 transposition Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Classifications
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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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- 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
- H02G1/16—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for repairing insulation or armouring of cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses an intelligent power transmission line overhaul device, and relates to the technical field of power transmission line overhaul; the device comprises a base, wherein two sides of the base are fixedly connected with supporting rods, and conversion pieces are arranged on the supporting rods in a sliding manner and used for crossing different power transmission lines; a traveling member is provided on the conversion member to move on the power transmission line; a driving piece is arranged on the base and used as a driving source to perform crossing movement; an inspection repair piece is arranged on the top of the base and used for detecting the surface defect of the power transmission line and repairing the surface defect; the detection repair piece comprises two butt joint rings, the toothed rings are rotatably arranged on the butt joint rings, one toothed ring is provided with camera detection equipment, and the other toothed ring is provided with a repair piece; the invention can span different cables to run on different cables and carry out detection and repair operations, thereby reducing the number of manual installation and effectively improving the detection and repair efficiency.
Description
Technical Field
The invention relates to the technical field of power transmission line overhaul, in particular to an intelligent power transmission line overhaul device.
Background
The transmission line is a line for transporting power, along with the continuous development of the power industry, a power transmission system is developed, and the power can be transmitted in an ultra-long distance, so that the power can be normally used in a remote area, and the life of people is ensured; the common power transmission line is generally composed of an internal metal core wire and an external rubber protection layer, wherein the rubber protection layer can play a certain role in protecting the internal core wire, but the rubber protection layer can be damaged, and the potential safety hazard can be generated due to untimely detection and repair; the damage of the protective layer of the transmission line is not single, and can be caused by long service cycle, production defects or influence of external factors; in order to ensure the stability of power transmission and eliminate potential safety hazards, timely detection and repair of the power transmission line are critical working contents; the Chinese patent with the bulletin number of CN111900676B discloses an inspection and repair device for an outer sheath of an electric transmission line, which has the technical scheme that: the device comprises a supporting plate, a walking assembly, a camera and a repairing assembly; from the content described in the patent, the traveling assembly moves on the cable, so that the cable can cross the obstacle to finish detection and repair; however, the patent can only travel on a single cable and cannot be transversely switched, the existing power transmission line is not arranged singly, and a plurality of cables can be transversely arranged in the same conveying direction; therefore, the patent can only work on a single cable, and when the cable is replaced, the cable is also required to be manually converted and installed, so that the detection and repair efficiency of the cable can not be effectively improved.
Disclosure of Invention
Aiming at the technical problems, the invention can span different cables to run on different cables and carry out detection and repair operations, thereby reducing the number of manual installation and effectively improving the detection and repair efficiency.
The technical scheme adopted by the invention is as follows: the intelligent power transmission line overhaul device comprises a base, wherein two sides of the base are fixedly connected with supporting rods, and conversion pieces are arranged on the supporting rods in a sliding manner and used for crossing different power transmission lines; the conversion piece comprises a crossing sliding seat which is slidably arranged on the supporting rod, a crossing rotating shaft is rotatably arranged on the crossing sliding seat, and a first fixing piece for positioning and fixing the crossing rotating shaft is arranged on the crossing sliding seat; a spanning gear ring is fixedly connected to the spanning rotating shaft; the top of the crossing rotating shaft is rotatably provided with a travelling piece, the travelling piece comprises a travelling seat rotatably arranged at the top of the crossing rotating shaft, a limiting installation seat is fixedly connected to the travelling seat, two limiting sliding seats are slidably arranged on the limiting installation seat, and travelling wheels are arranged on the limiting sliding seats;
a driving piece is arranged on the base and meshed with the spanning gear ring to perform spanning motion; the driving piece comprises a rotary drum rotatably arranged on the base, a guide rod is slidably arranged on the rotary drum, two ends of the guide rod are respectively and fixedly connected with a meshing toothed ring, and when the meshing toothed rings are meshed with the crossing gear ring, the crossing motion is carried out;
an inspection repair piece is arranged on the top of the base and used for detecting the surface defect of the power transmission line and repairing the surface defect; the detection repair piece comprises two butt joint rings, wherein the butt joint rings are rotatably provided with toothed rings, one toothed ring is provided with camera shooting detection equipment, the other toothed ring is provided with a repair piece, the repair piece comprises a radial electric cylinder arranged on the toothed rings, a mounting frame is connected to a telescopic rod of the radial electric cylinder, an electric heating installation box is rotatably arranged on the mounting frame, and an indexing motor for driving the electric heating installation box to rotate is fixedly arranged on the mounting frame; the outside of the electric heating installation box is provided with installation grooves which are arranged in a circular array, the installation grooves are provided with adsorption holes, the installation grooves are provided with heat-shrinkable coating sheets through adsorption, and the inner sides of the heat-shrinkable coating sheets are coated with hot melt adhesive; the electric heating installation box is internally provided with heating wires which can respectively control the heating of each installation groove; and adsorbers for respectively adsorbing the thermal shrinkage coating sheets are arranged on the end face of the electric heating installation box.
Further, a screw motor is fixedly arranged at the bottom of the base, and a screw is rotatably arranged, and the screw motor is used for driving the screw to rotate; the screw rod is used for driving the conversion piece to move.
Further, a screw pair is formed by a crossing sliding seat and a screw rod on the conversion piece, a first fixing hole seat is formed at one end of the crossing rotating shaft, the first fixing piece comprises a fixing sliding seat which is slidably arranged on the crossing sliding seat, a first fixing rod is arranged on the fixing sliding seat, and the first fixing rod is matched with the first fixing hole seat to fix the crossing rotating shaft; a spring is connected between the fixed sliding seat and the crossing sliding seat; the fixed sliding seat on the first fixed part is pushed by the driving part.
Further, the advancing piece comprises an angle gear ring fixedly connected with the advancing seat, and a second fixing hole seat is arranged at the bottom of the advancing seat; an angle motor is fixedly arranged on the crossing rotating shaft, an output shaft of the angle motor is connected with an angle gear, and the angle gear and the inner side of the angle gear ring form a gear pair.
Further, a fixed electric cylinder is fixedly arranged on the crossing rotating shaft, a second fixing rod is arranged on a telescopic rod of the fixed electric cylinder, and the moving seat is fixed when the second fixing rod is matched with the second fixing hole seat.
Further, an opening and closing motor is fixedly arranged on the limiting mounting seat, and an output shaft of the opening and closing motor is connected with an opening and closing gear; the limiting sliding seat is fixedly connected with a rack, the rack is in sliding connection with a limiting installation seat, a rack fixing electric cylinder is further arranged on the limiting installation seat, a positioning hole is formed in the side face of the rack, and the telescopic rod of the rack fixing electric cylinder is matched with the positioning hole to fix the limiting sliding seat; the side surface of the limit sliding seat is provided with a travel motor for driving the travel wheel; and a scraping ring is fixedly connected to the limit sliding seat.
Further, the driving piece comprises a rotary drum motor arranged on the base, the output shaft of the rotary drum motor is connected with a belt structure, and one end of the belt structure is connected with the rotary drum to drive the rotary drum to rotate; the base is also provided with a movable electric cylinder, a connecting frame is connected to the telescopic rod of the movable electric cylinder, the connecting frame is rotationally connected with one end of the meshing toothed ring, and a push rod is also connected to the connecting frame and slides to push the fixed sliding seat.
Further, the repairing piece comprises a position electric cylinder fixedly arranged at the top of the base, two butting electric cylinders are arranged on a telescopic rod of the position electric cylinder and used for controlling the butting rings to slide, and the two butting rings and the two toothed rings are respectively butted into a ring shape so as to surround the transmission line on the inner side; one of the butt joint rings is provided with a driving motor, an output shaft of the driving motor is connected with a driving gear, and the driving gear and the toothed ring form a gear pair.
Working principle:
the working personnel installs the embodiment on the power transmission line, works through the opening and closing motor, and slides the rack and the limiting sliding seat under the transmission of the gear and the rack, so that the travelling wheels are installed on the upper side and the lower side of the power transmission line in a limiting way; meanwhile, the scraping ring also surrounds the power transmission line, the traveling motor works, the traveling wheel travels, and the scraping ring scrapes sundries on the power transmission line.
When the detection and repair are carried out, the position electric cylinder controls the height position of the butt joint ring, the butt joint electric cylinder controls the butt joint ring to slide, and the two butt joint rings and the two toothed rings are butted into a ring shape to enclose the transmission line; the driving motor works, the toothed ring rotates under the transmission of the gear, the camera shooting detection equipment shoots the outer surface of the power transmission line and transmits the shot outer surface to the terminal, and whether the surface of the power transmission line is damaged or not is detected through image analysis; when a defect exists, repairing operation is performed, namely, the electric heating installation box is controlled to rotate through the transposition motor, the direction of the electric heating installation box is adjusted, the radial electric cylinder is controlled to radially move, the thermal shrinkage coating sheet is attached to the surface of the power transmission line, an electric heating wire inside the electric heating installation box works, the thermal shrinkage coating sheet is heated on the installation groove, the hot melt adhesive coated on the thermal shrinkage coating sheet melts, the thermal shrinkage coating sheet is adhered to the surface of the power transmission line, and then the adsorption effect on the thermal shrinkage coating sheet is relieved by the adsorber, so that repairing operation on a defect area is completed.
Compared with the prior art, the invention has the beneficial effects that: (1) The invention is realized by utilizing the movement of two conversion parts, and spans from one power transmission line to the other power transmission line; the spanning rotating shafts on the two conversion parts are respectively used as rotating centers to realize rotating spanning; (2) According to the invention, the electric heating installation box is controlled to rotate through the transposition motor, the azimuth of the electric heating installation box is regulated, the radial electric cylinder controls the electric heating installation box to move radially, so that the thermal shrinkage coating sheet is adhered to the surface of the power transmission line, the electric heating wire in the electric heating installation box works, the thermal shrinkage coating sheet is heated on the installation groove, the hot melt adhesive coated on the thermal shrinkage coating sheet melts, the thermal shrinkage coating sheet is adhered to the surface of the power transmission line, and then the adsorption effect of the absorber on the thermal shrinkage coating sheet is relieved, so that the repair operation of a defect area is completed; (3) The invention can span different cables to run on different cables and carry out detection and repair operations, thereby reducing the number of manual installation and effectively improving the detection and repair efficiency; when the travelling part is in limit installation with the power transmission line, the scraping ring also surrounds the power transmission line, and when the travelling part moves, the scraping ring scrapes sundries on the power transmission line.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view illustrating the installation of the inspection repair according to the present invention.
Fig. 3 is a schematic front view of the overall structure of the present invention.
Fig. 4 is a schematic view of the installation of the driving member of the present invention.
Fig. 5 is a schematic view of the connection of the engaging ring gear and the guide rod of the present invention.
Fig. 6 is a schematic view of a transducer of the present invention.
Fig. 7 is a partial schematic view of a transducer of the present invention.
FIG. 8 is a schematic view of a travel member of the present invention.
Fig. 9 is a partial schematic view of a transducer of the present invention.
FIG. 10 is a schematic view of a repair of the present invention.
FIG. 11 is another angular schematic view of the prosthesis of the present invention.
Reference numerals: 1-a base; 2-supporting rods; 3-position electric cylinders; 4-butting an electric cylinder; 5-a drive gear; 6-driving a motor; 7-tooth ring; 701-an imaging detection apparatus; 8-butting ring; 9-a screw rod; 10-a screw motor; 11-a drum motor; 12-moving an electric cylinder; 13-a connecting frame; 14-pushing rod; 15-a drum; 16-engaging a toothed ring; 17-a guide rod; 18-crossing the slide; 19-fixing the slide seat; 20-fixing the first rod; 21-a spring; 22-a first fixed hole seat; 23-spanning the ring gear; 24-crossing the rotating shaft; 25-angle motor; 26-angle gear; 27-a travelling seat; 28-angle ring gear; 29-a fixed electric cylinder; 30-fixing the second rod; 31-a second fixed hole seat; 32-limiting mounting seats; 3201-rack fixed electric cylinder; 33-a scraper ring; 34-limiting a sliding seat; 35-a travelling motor; 36-rack; 37-travelling wheel; 38-an opening and closing gear; 39-an opening and closing motor; 40-radial electric cylinder; 41-an electrothermal mounting box; 4101—mounting slots; 42-adsorber; 43-heat-shrinking coating sheet; 44-mounting frame; 45-indexing motor.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 to 11, two sides of a base 1 are fixedly connected with a supporting rod 2; the bottom of the base 1 is fixedly provided with a screw motor 10 and is rotatably provided with a screw 9, and the screw motor 10 is used for driving the screw 9 to rotate; a conversion piece is arranged on the support rod 2 in a sliding way and used for crossing to different power transmission lines; the conversion piece comprises a spanning sliding seat 18 which is slidably arranged on the supporting rod 2, a spanning rotating shaft 24 is rotatably arranged on the spanning sliding seat 18, and a first fixing piece for positioning and fixing the spanning rotating shaft 24 is arranged on the spanning sliding seat 18; a spanning gear ring 23 is fixedly connected to the spanning rotating shaft 24; the top of crossing the pivot 24 is rotatory to be installed and is marched the piece, and the piece that marches is including rotatory installation and crossing the seat 27 of marcing at pivot 24 top, and the seat of marcing 27 is last fixedly connected with spacing mount pad 32, and slidable mounting has two spacing slides 34 on the spacing mount pad 32, is provided with the wheel 37 of marcing on the spacing slide 34. The crossing sliding seat 18 and the screw rod 9 on the conversion part form a screw pair, one end of the crossing rotating shaft 24 is provided with a first fixed hole seat 22, the first fixed part comprises a fixed sliding seat 19 which is slidably arranged on the crossing sliding seat 18, the fixed sliding seat 19 is provided with a first fixed rod 20, and the first fixed rod 20 is matched with the first fixed hole seat 22 to fix the crossing rotating shaft 24; a spring 21 is connected between the fixed slide 19 and the crossing slide 18; the fixed sliding seat 19 on the first fixed part is pushed by the driving part;
the advancing piece comprises an angle gear ring 28 fixedly connected with the advancing seat 27, and a second fixing hole seat 31 is arranged at the bottom of the advancing seat 27; an angle motor 25 is fixedly arranged on the crossing rotating shaft 24, an output shaft of the angle motor 25 is connected with an angle gear 26, and the angle gear 26 and the inner side of an angle gear ring 28 form a gear pair; a fixed electric cylinder 29 is fixedly arranged on the crossing rotating shaft 24, a second fixed rod 30 is arranged on a telescopic rod of the fixed electric cylinder 29, and the moving seat 27 is fixed when the second fixed rod 30 is matched with the second fixed hole seat 31; an opening and closing motor 39 is fixedly arranged on the limiting mounting seat 32, and an output shaft of the opening and closing motor 39 is connected with an opening and closing gear 38; a rack 36 is fixedly connected to the limit sliding seat 34, the rack 36 is in sliding connection with the limit mounting seat 32, a rack fixing electric cylinder 3201 is further arranged on the limit mounting seat 32, a positioning hole is formed in the side face of the rack 36, and a telescopic rod of the rack fixing electric cylinder 3201 is matched with the positioning hole to fix the limit sliding seat 34; the side of the limit slide 34 is provided with a travel motor 35 for driving a travel wheel 37, and the limit slide 34 is fixedly connected with a scraper ring 33.
A driving member is arranged on the base 1 and is meshed with the spanning gear ring 23 to perform spanning motion; the driving piece comprises a rotary drum 15 rotatably arranged on the base 1, a guide rod 17 is slidably arranged on the rotary drum 15, two ends of the guide rod 17 are respectively and fixedly connected with a meshing toothed ring 16, and the meshing toothed ring 16 is meshed with a spanning gear ring 23 so as to perform spanning motion; the driving piece comprises a rotary drum motor 11 arranged on the base 1, a belt structure is connected to an output shaft of the rotary drum motor 11, and one end of the belt structure is connected with the rotary drum 15 to drive the rotary drum 15 to rotate; the base 1 is also provided with a movable electric cylinder 12, a telescopic rod of the movable electric cylinder 12 is connected with a connecting frame 13, the connecting frame 13 is rotatably connected with one end of a meshing toothed ring 16, and the connecting frame 13 is also connected with a push rod 14, and the push rod 14 slides and pushes a fixed sliding seat 19.
An inspection repair piece is arranged on the top of the base 1 and is used for detecting the surface defect of the power transmission line and repairing the surface defect; the detection repair piece comprises two butt joint rings 8, wherein the butt joint rings 8 are rotatably provided with toothed rings 7, one toothed ring 7 is provided with a camera shooting detection device 701, the other toothed ring 7 is provided with a repair piece, the repair piece comprises a radial electric cylinder 40 arranged on the toothed ring 7, a mounting frame 44 is connected to a telescopic rod of the radial electric cylinder 40, an electric heating installation box 41 is rotatably arranged on the mounting frame 44, and an indexing motor 45 for driving the electric heating installation box 41 to rotate is fixedly arranged on the mounting frame 44; the outside of the electric heating installation box 41 is provided with installation grooves 4101 which are arranged in a circular array, the installation grooves 4101 are provided with adsorption holes, the installation grooves 4101 are provided with heat-shrinkable coating sheets 43 by adsorption, and the inner sides of the heat-shrinkable coating sheets 43 are coated with hot melt adhesive; heating wires capable of controlling the heating of the respective installation grooves 4101 are provided inside the electric heating installation box 41; an absorber 42 for respectively absorbing the thermal shrinkage coating sheets 43 is arranged on the end face of the electric heating installation box 41; the repairing piece further comprises a position electric cylinder 3 fixedly arranged at the top of the base 1, two butting electric cylinders 4 are arranged on telescopic rods of the position electric cylinder 3, the butting electric cylinders 4 are used for controlling the butting rings 8 to slide, and the two butting rings 8 and the two toothed rings 7 are respectively butted into a ring shape so as to surround the transmission line on the inner side; one of the butt joint rings 8 is provided with a driving motor 6, the output shaft of the driving motor 6 is connected with a driving gear 5, and the driving gear 5 and the toothed ring 7 form a gear pair.
Working principle:
the working personnel installs the embodiment on the power transmission line, works through the opening and closing motor 39, and slides the rack 36 and the limit sliding seat 34 under the transmission of the gear and the rack, so that the travelling wheels 37 are installed on the upper side and the lower side of the power transmission line in a limit mode; meanwhile, the scraping ring 33 also surrounds the power transmission line, the traveling motor 35 works, the traveling wheel 37 travels, and the scraping ring 33 scrapes sundries on the power transmission line.
When the detection and repair are carried out, the position electric cylinder 3 controls the height position of the butt joint ring 8, the butt joint ring 8 is controlled to slide through the butt joint electric cylinder 4, and the two butt joint rings 8 and the two toothed rings 7 are butted into a ring shape to surround a transmission line; the driving motor 6 is operated, the toothed ring 7 is rotated under the transmission of a gear, the photographing detection device 701 photographs the outer surface of the power transmission line, transmitting the defect to a terminal, and detecting whether the surface of the power transmission line is damaged or not through image analysis; when a defect exists, repairing operation is performed, namely the electric heating installation box 41 is controlled to rotate through the transposition motor 45, the direction of the electric heating installation box 41 is regulated, the radial electric cylinder 40 controls the electric heating installation box 41 to move radially, the thermal shrinkage coating piece 43 is attached to the surface of a power transmission line, an electric heating wire inside the electric heating installation box 41 works, the thermal shrinkage coating piece 43 is heated on the installation groove 4101, hot melt adhesive coated on the thermal shrinkage coating piece 43 is melted, the thermal shrinkage coating piece 43 is adhered to the surface of the power transmission line, then the adsorption effect on the thermal shrinkage coating piece 43 is relieved by the adsorber 42, and repairing operation on a defect area is completed.
When the transmission line spans, the movable cylinder 12 controls the connecting frame 13 to move, so that the meshing toothed ring 16 and the guide rod 17 move, the meshing toothed ring 16 is meshed with the spanning gear ring 23 at one end, meanwhile, the push rod 14 pushes the fixed sliding seat 19, so that the fixed sliding seat 19 slides, the fixed rod one 20 is disengaged from the fixed hole seat one 22, and the rotation freedom degree of the spanning rotating shaft 24 is released; the rotary drum motor 11 works, the rotary drum 15 drives the guide rod 17 and the meshing gear ring 16 to rotate, so that the spanning sliding seat 18 rotates relative to the spanning rotating shaft 24, namely the spanning sliding seat 18, the base 1 and the other conversion piece rotate around the spanning rotating shaft 24 at the end, the spanning rotating shaft 24 at the end serves as a rotating center, and the rotating stroke is ninety degrees; after the rotation is completed, on the other conversion piece, the angle of the advancing piece is adjusted, namely the fixed electric cylinder 29 firstly controls the fixed rod II 30 to be disengaged from the fixed hole seat II 31, then the angle motor 25 works, under the gear transmission, the advancing seat 27 and the angle gear ring 28 rotate, namely the limiting openings of the two limiting sliding seats 34 face the power transmission line, the lead screw motor 10 works, the lead screw 9 rotates, the spanning sliding seat 18 slides, and the power transmission line is positioned between the advancing wheels 37; at this time, the two crossing sliding bases 18 are respectively positioned at the positions of the two power transmission lines; taking the spanned spanning rotating shaft 24 as a rotating center, namely the other meshing toothed ring 16 is meshed with the corresponding spanning gear ring 23, and completing the spanning work through rotation according to the process; namely, the transfer of two conversion parts is completed, and the two conversion parts are crossed from one power transmission line to the other power transmission line; the spanning rotating shafts 24 on the two conversion parts are respectively used as the rotating centers to realize the rotating spanning.
Claims (8)
1. The utility model provides a transmission line intelligence overhauls device, includes base (1), the both sides fixedly connected with branch (2) of base (1), its characterized in that: a conversion piece is arranged on the support rod (2) in a sliding way and used for crossing to different power transmission lines; the conversion piece comprises a crossing sliding seat (18) which is slidably arranged on the supporting rod (2), a crossing rotating shaft (24) is rotatably arranged on the crossing sliding seat (18), and a first fixing piece for positioning and fixing the crossing rotating shaft (24) is arranged on the crossing sliding seat (18); a spanning gear ring (23) is fixedly connected to the spanning rotating shaft (24); the top of the crossing rotating shaft (24) is rotatably provided with a travelling part, the travelling part comprises a travelling seat (27) rotatably arranged at the top of the crossing rotating shaft (24), a limiting installation seat (32) is fixedly connected to the travelling seat (27), two limiting sliding seats (34) are slidably arranged on the limiting installation seat (32), and travelling wheels (37) are arranged on the limiting sliding seats (34);
a driving piece is arranged on the base (1) and meshed with the spanning gear ring (23) to perform spanning motion; the driving piece comprises a rotary drum (15) rotatably arranged on the base (1), a guide rod (17) is slidably arranged on the rotary drum (15), two ends of the guide rod (17) are respectively and fixedly connected with a meshing toothed ring (16), and the meshing toothed ring (16) is meshed with a spanning gear ring (23) so as to perform spanning motion;
an inspection repair piece is arranged on the top of the base (1) and used for detecting the surface defects of the power transmission line and repairing the surface defects; the detection repair piece comprises two butt joint rings (8), wherein the butt joint rings (8) are rotatably provided with toothed rings (7), one toothed ring (7) is provided with a camera shooting detection device (701), the other toothed ring (7) is provided with a repair piece, the repair piece comprises a radial electric cylinder (40) arranged on the toothed ring (7), a mounting frame (44) is connected to a telescopic rod of the radial electric cylinder (40), an electric heating installation box (41) is rotatably arranged on the mounting frame (44), and an indexing motor (45) for driving the electric heating installation box (41) to rotate is fixedly arranged on the mounting frame (44); the electric heating installation box (41) is provided with installation grooves (4101) which are arranged in a circular array, the installation grooves (4101) are provided with adsorption holes, the installation grooves (4101) are provided with heat-shrinkable coating sheets (43) through adsorption, and the inner sides of the heat-shrinkable coating sheets (43) are coated with hot melt adhesive; heating wires capable of controlling the heating of the mounting grooves (4101) respectively are arranged in the electric heating mounting box (41); and the end face of the electrothermal mounting box (41) is provided with adsorbers (42) for respectively adsorbing the thermal shrinkage coating sheets (43).
2. The intelligent power transmission line overhaul device according to claim 1, wherein: a screw motor (10) is fixedly arranged at the bottom of the base (1), a screw (9) is rotatably arranged, and the screw motor (10) is used for driving the screw (9) to rotate; the screw rod (9) is used for driving the conversion piece to move.
3. The intelligent power transmission line overhaul device according to claim 1, wherein: the crossing sliding seat (18) and the screw rod (9) on the conversion piece form a screw pair, one end of the crossing rotating shaft (24) is provided with a first fixing hole seat (22), the first fixing piece comprises a first fixing sliding seat (19) which is slidably arranged on the crossing sliding seat (18), the first fixing sliding seat (19) is provided with a first fixing rod (20), and the first fixing rod (20) is matched with the first fixing hole seat (22) to fix the crossing rotating shaft (24); a spring (21) is connected between the fixed slide seat (19) and the crossing slide seat (18); the fixed slide (19) on the first fixed part is pushed by the driving part.
4. The intelligent power transmission line overhaul device according to claim 1, wherein: the advancing piece comprises an angle gear ring (28) fixedly connected with the advancing seat (27), and a second fixed hole seat (31) is arranged at the bottom of the advancing seat (27); an angle motor (25) is fixedly arranged on the crossing rotating shaft (24), an output shaft of the angle motor (25) is connected with an angle gear (26), and the angle gear (26) and the inner side of an angle gear ring (28) form a gear pair.
5. The intelligent power transmission line maintenance device according to claim 4, wherein: the fixed electric cylinder (29) is fixedly arranged on the crossing rotating shaft (24), the second fixing rod (30) is arranged on the telescopic rod of the fixed electric cylinder (29), and the advancing seat (27) is fixed when the second fixing rod (30) is matched with the second fixing hole seat (31).
6. The intelligent power transmission line overhaul device according to claim 1, wherein: an opening and closing motor (39) is fixedly arranged on the limiting mounting seat (32), and an output shaft of the opening and closing motor (39) is connected with an opening and closing gear (38); a rack (36) is fixedly connected to the limit sliding seat (34), the rack (36) is in sliding connection with the limit mounting seat (32), a rack fixing electric cylinder (3201) is further arranged on the limit mounting seat (32), a positioning hole is formed in the side face of the rack (36), and the rack fixing electric cylinder (3201) is matched with the positioning hole through a telescopic rod of the rack fixing electric cylinder so as to fix the limit sliding seat (34); a traveling motor (35) for driving a traveling wheel (37) is arranged on the side surface of the limit sliding seat (34); and a scraping ring (33) is fixedly connected to the limit sliding seat (34).
7. The intelligent power transmission line overhaul device according to claim 1, wherein: the driving piece comprises a rotary drum motor (11) arranged on the base (1), a belt structure is connected to an output shaft of the rotary drum motor (11), and one end of the belt structure is connected with the rotary drum (15) to drive the rotary drum (15) to rotate; the base (1) is also provided with a movable electric cylinder (12), a telescopic rod of the movable electric cylinder (12) is connected with a connecting frame (13), the connecting frame (13) is rotatably connected with one end of the meshing toothed ring (16), and the connecting frame (13) is also connected with a push rod (14), and the push rod (14) slides and pushes the fixed sliding seat (19).
8. The intelligent power transmission line overhaul device according to claim 1, wherein: the repairing piece comprises a position electric cylinder (3) fixedly arranged at the top of the base (1), two butting electric cylinders (4) are arranged on telescopic rods of the position electric cylinder (3), the butting electric cylinders (4) are used for controlling the butting rings (8) to slide, and the two butting rings (8) and the two toothed rings (7) are respectively butted into a ring shape so as to surround the transmission line on the inner side; one of the butt joint rings (8) is provided with a driving motor (6), an output shaft of the driving motor (6) is connected with a driving gear (5), and the driving gear (5) and the toothed ring (7) form a gear pair.
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| CN202310980450.0A CN116722480B (en) | 2023-08-07 | 2023-08-07 | Intelligent overhaul device for power transmission line |
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| CN202310980450.0A CN116722480B (en) | 2023-08-07 | 2023-08-07 | Intelligent overhaul device for power transmission line |
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| CN116990641A (en) * | 2023-09-28 | 2023-11-03 | 国网山东省电力公司青岛市即墨区供电公司 | Movable power supply line detects early warning device |
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| CN117140094A (en) * | 2023-10-27 | 2023-12-01 | 兴化市银龙不锈钢有限公司 | Multifunctional stainless steel channel steel punching equipment |
| CN117578289A (en) * | 2023-10-11 | 2024-02-20 | 国网冀北电力有限公司张家口供电公司 | Fault detection device for power transmission line |
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| CN117140094B (en) * | 2023-10-27 | 2024-02-23 | 兴化市银龙不锈钢有限公司 | Multifunctional stainless steel channel steel punching equipment |
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