CN111614016A - Wire twisting device of power transmission line ground wire repairing robot with strong repairing capability - Google Patents
Wire twisting device of power transmission line ground wire repairing robot with strong repairing capability Download PDFInfo
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- CN111614016A CN111614016A CN202010440646.7A CN202010440646A CN111614016A CN 111614016 A CN111614016 A CN 111614016A CN 202010440646 A CN202010440646 A CN 202010440646A CN 111614016 A CN111614016 A CN 111614016A
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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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Abstract
The invention discloses a wire twisting device of a power transmission line ground wire repairing robot with strong repairing capability, which comprises: the double-layer wire straightening and stranding disc assembly comprises a first wire straightening disc, a first wire stranding disc and a second wire straightening disc which are arranged in a stacked mode, the first wire straightening disc and the second wire straightening disc are formed by combining two and a half circular rings, and the double-layer wire straightening and stranding disc assembly surrounds the ground wire of the power transmission line when wire or stranding is performed; the wire straightening and twisting switching assembly is used for connecting a wire straightening disc I and a wire twisting disc II together to synchronously rotate around the ground wire of the power transmission line when the wire straightening assembly is used for straightening the wire, and separating the wire straightening disc I, the wire twisting disc I and the wire twisting disc II when the wire twisting assembly is used for straightening the wire so as to enable the wire straightening disc I and the wire twisting disc I to rotate around the ground wire of the power transmission line under the relative fixed state of the wire straightening disc II and the wire twisting disc II. The wire straightening and twisting device can realize flexible switching, and has complete functions and strong repairing capability.
Description
Technical Field
The invention belongs to the technical field of electric power engineering, and particularly relates to a machine for repairing a ground wire of a power transmission line.
Background
The overhead ground wire is an important component of a high-voltage transmission line and is in a severe environment, and broken strands or scattered strands on the outer layer can reduce the electrical and mechanical properties of the ground wire and cause flashover discharge or short-circuit accidents of the line. The manual repair difficulty is high, and the risk is high. In order to improve the efficiency of repairing the broken strand overhead ground wire and reduce the risk of manual outgoing line repair, it is necessary to research a ground wire repairing robot device to replace manual repair.
In the state of the art, many ground wire mending robot devices are also present. For example, CN 109659857A-a winding manner of a preformed armor rod-based power transmission line strand-broken robot, CN 108336626A-a power transmission line conductor repairing device, a robot and an application method thereof, and CN 108075396A-a ground conductor electrified automatic repairing robot, etc. patents, in which aluminum wires at a broken strand falling part cannot be returned along a groove, increase difficulty in repairing operation and cannot be twisted and broken, which affects normal development of a post preformed armor rod repairing process.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing the wire twisting device of the ground wire repairing robot of the power transmission line with strong repairing capability, and the wire twisting device has complete wire twisting and stranding functions and strong repairing capability.
In order to solve the technical problems, the invention adopts the following technical scheme: a wire stranded wire smoothing device of a power transmission line ground wire repairing robot with strong repairing capability comprises:
the double-layer wire straightening and stranding disc assembly comprises a first wire straightening disc, a first wire stranding disc and a second wire straightening disc which are arranged in a stacked mode, the first wire straightening disc and the second wire straightening disc are formed by combining two and a half circular rings, and the double-layer wire straightening and stranding disc assembly surrounds the ground wire of the power transmission line when wire or stranding is performed;
the wire straightening and stranding switching assembly is used for connecting a wire straightening disc I, a wire stranding disc I and a wire stranding disc II together to synchronously rotate around the ground wire of the power transmission line during wire straightening, and separating the wire straightening disc I, the wire stranding disc I and the wire stranding disc II during wire stranding so as to enable the wire straightening disc I and the wire stranding disc I to rotate around the ground wire of the power transmission line under the relatively fixed state of the wire straightening disc II and the wire stranding disc II;
the wire twisting disc driving mechanism is used for driving the wire twisting disc driving mechanism to perform stroking, the wire twisting discs I and II synchronously rotate or stroking, and the wire twisting discs I independently rotate;
the wire twisting and coiling opening and closing mechanism comprises two opening and closing claws, and the two opening and closing claws respectively drive two halves of the wire twisting and coiling to be closed or separated.
Preferably, the stroking and twisting disc driving mechanism comprises a rotating motor, a rotating driving gear and a rotating driven gear, the rotating motor drives the rotating driving gear, the rotating driving gear drives the rotating driven gear to rotate, and the rotating driven gear is connected with the stroking and twisting disc I.
Preferably, the rotary driven gear is formed by splicing two half circular gears, a concave-convex embedded structure which is meshed after splicing to realize synchronous rotation is arranged between the two half circular gears, and the two half circular gears are respectively connected with two half circular rings of the first stroking and twisting disc.
Preferably, the stroking and twisting switching assembly comprises a clutch transmission pin and an electromagnet, pin holes are correspondingly formed in a first stroking wire disc and a second stroking wire disc, the clutch transmission pin is simultaneously inserted into the corresponding pin holes in the first stroking wire disc and the second stroking wire disc during stroking wires, the electromagnet is electrified to suck the clutch transmission pin out of the pin holes in the first stroking wire disc and the second stroking wire disc, and the clutch transmission pin is only inserted into the corresponding pin holes in the second stroking wire disc and the second twisting wire disc.
Preferably, the opening and closing mechanism of the twisting wire disc further comprises an opening and closing driving block, an opening and closing motor, an opening and closing pull rod and an opening and closing seat, the two opening and closing claws are hinged to the opening and closing seat and hinged to the opening and closing driving block, and the opening and closing motor drives the opening and closing driving block to move up and down and drives the two opening and closing claws to open and close.
Preferably, the upper portion of the opening and closing seat is provided with a U-shaped part, the opening and closing driving block is located between two side walls of the U-shaped part, the opening and closing claw is L-shaped and comprises a horizontal part and a vertical part, the top of the opening and closing driving block is provided with a hinged seat, the end part of the horizontal part of the opening and closing claw is connected with the hinged seat, the top ends of the two side walls of the U-shaped part are provided with hinged grooves, and the horizontal part and the vertical part of the opening and closing claw are hinged to the hinged grooves.
Preferably, the opening and closing motor is installed below the opening and closing seat, and the opening and closing pull rod penetrates through a through hole formed in the bottom of the U-shaped part and is connected with the opening and closing driving block.
Preferably, two vertical guide rods are symmetrically arranged on the front side and the rear side of the bottom of the opening and closing driving block, and guide holes matched with the guide rods are formed in the bottom wall of the U-shaped piece.
By adopting the technical scheme, the invention has the following beneficial effects:
firstly, the broken strand is returned to the interior of the original groove, if the broken strand cannot enter the groove, the strand twisting function is executed, and the broken strand is twisted and broken. The wire straightening and twisting can be flexibly switched, the function is complete, and the repairing capability is strong.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
fig. 1 is a schematic view of the overall structure of the mending robot.
Fig. 2 is a schematic structural diagram of a wire stroking and stranding integrated device in the repairing robot.
Fig. 3 is a schematic structural view of a traveling mechanism in the mending robot.
Fig. 4 is a schematic structural diagram of a winding disc rotating mechanism and a winding disc opening and closing mechanism of a preformed armor rod winding device in a repairing robot.
Fig. 5 is a schematic structural view of a winding disc moving mechanism of the preformed armor rod winding device in the repair robot.
In the figure:
200-wire straightening and wire stranding integrated device; 210-double-layer stroking and wire stranding disc assembly; 211-stroking, twisting switching assembly; 212-stroking and twisting wire disc opening and closing claw assembly; 213-stroking and twisting disc driving mechanism; 214-stroking and twisting wire disc open-close claw driving mechanism;
300-a robot running gear; 310-a suspension wheel; 311-a walking motor; 312 — a suspension bracket;
400-winding disc rotation function part; 410-a winding disc; 411-a rotating electrical machine; 412-a hoist motor; 413-winding disc opening and closing mechanism; 414-lifting the pull rod;
500-winding disc moving mechanism; 510-robot body base; 511-moving the lead screw; 512-moving motor; 513-a mobile seat; 514-screw seat; 515-linear slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "front," "rear," "inner," "outer," and the like, which indicate orientation or positional relationships, are based only on the orientation or positional relationships shown in the drawings and are merely used for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device/element referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
Referring to fig. 1 to 5, the robot for repairing the ground wire of the power transmission line comprises a robot body, a robot walking mechanism 300 arranged on the robot body, a wire smoothing and twisting integrated device 200 and a preformed armor rod winding device.
Referring to fig. 2, the wire-twisting and stranding integrated device 200 comprises a double-layer twisting and stranding disc assembly 210, a twisting and stranding switching assembly 211, a twisting and stranding disc opening and closing claw assembly 212, a twisting and stranding disc driving mechanism 213, and a twisting and stranding disc opening and closing claw driving mechanism 214.
The double-layer stroking and twisting disc assembly 210 comprises a stroking part, a twisting disc I, a stroking part and a twisting disc II which are arranged in a stacked mode, the stroking part, the twisting disc I, the stroking part and the twisting disc II are formed by combining two half-circle rings, and the double-layer stroking and twisting disc assembly surrounds the ground wire of the power transmission line when stroking or twisting.
In order to realize the function switching of the wire straightening and stranding, the wire straightening and stranding switching assembly 211 is used for connecting the wire straightening, the first wire stranding disc and the second wire stranding disc together to surround the ground wire of the power transmission line to realize synchronous rotation when the wire straightening is carried out, and the wire straightening, the first wire stranding disc and the second wire stranding disc are separated when the wire stranding is carried out, so that the wire straightening and the first wire stranding disc rotate around the ground wire of the power transmission line under the relative fixed state of the wire straightening and the second wire stranding disc.
Specifically, smooth out with fingers, stranded conductor switching components 211 includes separation and reunion driving pin and electro-magnet, smooth out with fingers, stranded conductor dish two is gone up to correspond and is equipped with the pinhole. When the wires are stroked, the clutch transmission pin is simultaneously inserted into corresponding pin holes on the stroking wire, the first wire twisting disc and the second wire twisting disc, the stroking wire, the first wire twisting disc and the second wire twisting disc synchronously rotate to perform normal stroking, and the broken wires are stroked back to the interior of the original groove. If the broken strands cannot be returned to the interior of the slot, a stranding operation is performed. When the wire is twisted, the electromagnet is electrified, the clutch transmission pin is sucked out from the pin hole on the first twisting disc, and the clutch transmission pin is only inserted into the corresponding pin hole on the second twisting disc. And at the moment, the second twisting disc is fixed, and the first twisting disc can continue to rotate, so that shearing action is generated, and twisting action is performed on the scattered wires on the outer layer. The number of the clutch transmission pins is at least two, so that the clutch transmission pins can be matched with two semicircular rings on a stroking wire coil I, a stroking wire coil II and a stroking wire coil II to form pins and holes, and the cross section of each pin can be in a circular or triangular or square shape or other polygonal structures.
In order to drive the double-layer stroking and twisting disc assembly 210 to rotate, the stroking and twisting disc driving mechanism 213 drives stroking, twisting disc I and stroking, twisting disc II synchronously rotate or stroking, and twisting disc I independently rotate. Specifically, the stroking and twisting drive assembly 213 comprises a rotating motor, a rotating driving gear and a rotating driven gear, the rotating motor drives the rotating driving gear, the rotating driving gear drives the rotating driven gear to rotate, and the rotating driven gear is connected with the stroking and twisting disc I. The rotary driven gear is formed by splicing two half-circle gears, a concave-convex embedded structure which is meshed after splicing to realize synchronous rotation is arranged between the two half-circle gears, and the two half-circle gears are respectively connected with two half-circle rings of the first twisting disc and the second twisting disc, so that the first twisting disc and the second twisting disc can be driven to rotate.
The double-layer twisting and stranding disc assembly 210 and the two halves of the rotary driven gear are divided, the double-layer twisting and stranding disc assembly surrounds the ground wire of the power transmission line when twisting or stranding, the double-layer twisting and stranding disc assembly is divided after the twisting or stranding is finished, and the twisting and stranding disc opening and closing claw assembly 212 and the twisting and stranding disc opening and closing claw driving mechanism 214 are matched to achieve the opening and closing function.
The wire stroking and twisting disk opening and closing claw assembly 212 comprises two opening and closing claws, an opening and closing driving block and an opening and closing seat, and the two opening and closing claws respectively drive the two halves of the wire stroking, twisting disk and rotary driven gear to be closed or separated. The two opening and closing claws are hinged with the opening and closing seat and hinged with the opening and closing driving block. The opening and closing claw driving mechanism 214 of the stroking and twisting disc comprises an opening and closing motor and an opening and closing pull rod, wherein the opening and closing motor drives an opening and closing driving block to move up and down through the opening and closing pull rod and drives the two opening and closing claws to open and close.
Specifically, the upper portion of the opening-closing seat is provided with a U-shaped part, the opening-closing driving block is located between two side walls of the U-shaped part, the opening-closing claw is L-shaped and comprises a horizontal part and a vertical part, the top of the opening-closing driving block is provided with a hinged seat, the end part of the horizontal part of the opening-closing claw is connected with the hinged seat, the top ends of the two side walls of the U-shaped part are provided with hinged grooves, the horizontal part and the vertical part of the opening-closing claw are hinged to the hinged grooves, the opening-closing motor is installed below the opening-closing seat, and the opening-closing pull rod penetrates through a through hole. Two vertical guide rods are symmetrically arranged on the front side and the rear side of the bottom of the opening and closing driving block, and guide holes matched with the guide rods are formed in the bottom wall of the U-shaped piece. The opening and closing motor is a linear motor and drives the opening and closing pull rod to move linearly, and the opening and closing pull rod drives the opening and closing driving block to move up and down, so that the two opening and closing claws perform opening and closing actions.
The wire straightening and stranding integrated device 200 is provided with two wire straightening and stranding integrated devices, arranged side by side along the length direction of the ground wire of the power transmission line and positioned on two sides of the robot body.
The robot traveling mechanism 300 is used for driving the robot to travel along the ground wire of the power transmission line. Referring to fig. 3, the robot walking mechanism 300 includes two sets of suspension wheel assemblies, the suspension wheel assemblies include a suspension bracket 312, a suspension wheel 310 and a walking motor 311 for driving the suspension wheel, the suspension wheel 310 and the walking motor 311 are mounted on the suspension bracket 312, and the suspension bracket 312 is mounted on the robot body. Further, an output shaft of the traveling motor 311 is connected to an input shaft of a traveling reducer, and an output shaft of the traveling reducer is connected to the suspension wheel 310. The walking motor 311, the walking reducer and the suspension wheels 310 are coaxially arranged along the front and back direction, and in the two suspension wheel assemblies, the walking motor 311 and the walking reducer are arranged in opposite directions. On each side of the robot body, a suspension wheel assembly is located between the stroking and stranding device 200 and the pre-stranding winding device 400. The suspension wheel 310 moves along the ground wire of the power transmission line under the driving of the walking motor 311, and drives the robot to walk. It will be appreciated that the diameter of the suspension wheel is greater than the diameter of the repair ground.
After the wire straightening and stranding integrated device 200 finishes wire straightening or wire stranding, the pre-twisted wire winding device winds the pre-twisted wire on the ground wire of the power transmission line. Referring to fig. 4 and 5, the preformed armor rod winding apparatus includes a winding disc rotating function part 400 and a winding disc moving mechanism 500. The winding disk rotation function part 400 includes a winding disk rotation mechanism and a winding disk opening/closing mechanism 413.
Specifically, the winding disc rotating mechanism comprises a winding disc 410, the winding disc is used for placing the preformed armor rods and can rotate around the overhead ground wire, the winding disc moving mechanism 500 drives the winding disc rotating function portion 400 to move along the length direction of the ground wire of the power transmission line, and the preformed armor rods are wound on the ground wire of the power transmission line through the matching of the winding disc rotating mechanism and the winding disc moving mechanism 500 in an interpolation motion.
Further, the winding disc is of a two-half split ring splicing structure, the winding disc opening and closing mechanism 413 comprises two opening and closing claws, and the two opening and closing claws respectively drive the two half split rings of the winding disc to be closed or separated so as to wrap the preformed armor rods on the ground wire of the power transmission line or loosen the preformed armor rods.
In order to drive the winding disc 410 to rotate, the winding disc rotating mechanism further comprises a rotating motor 411, a rotating driving gear and a rotating driven gear, the rotating motor drives the rotating driving gear, the rotating driving gear drives the rotating driven gear to rotate, and the rotating driven gear drives the winding disc 410 to rotate.
Furthermore, the rotary driven gear is of a two-half circular ring structure splicing structure, and the two half circular rings of the rotary driven gear are respectively connected with the two half circular rings of the winding disc. The rotary driven gear is formed by splicing two half circular gears, a concave-convex embedded structure which is meshed after splicing to realize synchronous rotation is arranged between the two half circular gears, and the two half circular gears are respectively connected with two half circular rings of the winding disc.
The winding disc rotating mechanisms and the winding disc moving mechanisms 500 are arranged in two groups along the length direction of the overhead ground wire, and the two winding disc moving mechanisms are respectively matched with the two winding disc rotating mechanisms to perform interpolation motion so as to complete the winding work of the preformed armor rods and realize the repair of the wires. And two winding dish moving mechanism drive two winding dish rotary mechanism simultaneously by overhead earth wire length direction both sides to middle relative motion, carry out preformed armor rod winding work simultaneously, raise the efficiency.
In order to simultaneously drive the opening and closing of the two half parts of the winding disc and the rotary driven gear in the two winding disc rotating mechanisms, the same winding disc opening and closing mechanism is adopted. The winding disc opening and closing mechanism further comprises a lifting motor 412, a lifting pull rod 414 and a moving seat, the two opening and closing claws are hinged to the moving seat, the lifting pull rod is parallel to the overhead ground wire, the lifting motor is located below the middle position of the lifting pull rod and is connected with the lifting pull rod through a connecting block, and the connecting block is provided with a connecting hole matched with the lifting pull rod 414. The linear motor can be adopted to drive the lifting pull rod 414 to move up and down, two ends of the lifting pull rod 414 are respectively connected with an opening and closing driving block, the opening and closing driving block is hinged with the two opening and closing claws, and the opening and closing driving block moves up and down along the moving seat to drive the two opening and closing claws to open and close.
Specifically, the upper portion of removing the seat is equipped with the U-shaped spare, the drive block that opens and shuts is located between the both sides wall of U-shaped spare, the claw that opens and shuts is L shape, including horizontal part and vertical portion, the top of the drive block that opens and shuts is equipped with articulated seat, and the horizontal part tip of the claw that opens and shuts is connected with articulated seat, and the both sides wall top of U-shaped spare is equipped with the hinge groove, and the horizontal part and the vertical portion connecting portion position of the claw that opens and shuts articulate in the hinge groove. The opening and closing driving block is provided with a through hole, and the lifting pull rod is movably connected with the through hole, so that the horizontal movement of the opening and closing driving block is not influenced. The opening and closing driving block is further symmetrically provided with two vertical guide rods on the front side and the rear side of the through hole, and the bottom wall of the U-shaped piece is provided with a guide hole matched with the guide rods. The lifting motor is a linear motor, drives the opening and closing pull rod to move linearly, and the opening and closing pull rod drives the opening and closing driving blocks on the two sides to move up and down, so that the two opening and closing claws perform opening and closing actions.
Referring to fig. 5, the winding disc moving mechanism 500 includes a robot body base 510, two moving screws 511, two screw holders 514, two moving motors 512, two linear slide rails 515, and two moving holders 513. The movable motor, the screw rod seat and the linear slide rail are arranged on the base of the robot body, and the movable screw rod is connected with the screw rod seat. The moving motor drives the moving lead screw to rotate, and the moving lead screw drives the moving seat to slide on the linear guide rail. The two moving assemblies are respectively located on two sides of the robot body base 510, and work simultaneously and move oppositely in the working process.
Manually putting the preformed armor rods into the winding disc 410, rotating the motor of the lifting motor 412 to drive the lifting pull rod 414 to move up and down, and driving the opening and closing claws at two sides to be opened simultaneously by the lifting pull rod 414 so as to facilitate the normal suspension of the robot on the line; when the preformed armor rods are to be wound, the opening and closing claw is closed under the driving of the lifting motor 412, the rotating motor 411 used for winding and the moving motor 512 used for walking on the two sides perform interpolation motion according to parameters of the preformed armor rods, the preformed armor rods are wound on the wire, after the winding is finished, the opening and closing claw is opened, and the operation is finished.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in other forms without departing from the spirit or essential characteristics thereof. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (8)
1. The utility model provides a transmission line ground wire repair robot's that repair ability is strong smooth out line stranded conductor device which characterized in that: the method comprises the following steps:
the double-layer wire straightening and stranding disc assembly comprises a first wire straightening disc, a first wire stranding disc and a second wire straightening disc which are arranged in a stacked mode, the first wire straightening disc and the second wire straightening disc are formed by combining two and a half circular rings, and the double-layer wire straightening and stranding disc assembly surrounds the ground wire of the power transmission line when wire or stranding is performed;
the wire straightening and stranding switching assembly is used for connecting a wire straightening disc I, a wire stranding disc I and a wire stranding disc II together to synchronously rotate around the ground wire of the power transmission line during wire straightening, and separating the wire straightening disc I, the wire stranding disc I and the wire stranding disc II during wire stranding so as to enable the wire straightening disc I and the wire stranding disc I to rotate around the ground wire of the power transmission line under the relatively fixed state of the wire straightening disc II and the wire stranding disc II;
the wire twisting disc driving mechanism is used for driving the wire twisting disc driving mechanism to perform stroking, the wire twisting discs I and II synchronously rotate or stroking, and the wire twisting discs I independently rotate;
the wire twisting and coiling opening and closing mechanism comprises two opening and closing claws, and the two opening and closing claws respectively drive two halves of the wire twisting and coiling to be closed or separated.
2. The wire stranding device of the power transmission line ground wire repairing robot with the strong repairing capability according to claim 1, characterized in that: the wire twisting disc driving mechanism comprises a rotating motor, a rotating driving gear and a rotating driven gear, the rotating motor drives the rotating driving gear, the rotating driving gear drives the rotating driven gear to do rotating motion, and the rotating driven gear is connected with the wire twisting disc I.
3. The wire stranding device of the power transmission line ground wire repairing robot with the strong repairing capability according to claim 2, characterized in that: the rotary driven gear is formed by splicing two half-circle gears, a concave-convex embedded structure which is meshed after splicing to realize synchronous rotation is arranged between the two half-circle gears, and the two half-circle gears are respectively connected with two half-circle rings of the first twisting disc.
4. The wire stranding device of the power transmission line ground wire repairing robot with the strong repairing capability according to claim 1, characterized in that: the wire straightening and twisting switching assembly comprises a clutch transmission pin and an electromagnet, the wire straightening disc I and the wire straightening disc II are correspondingly provided with pin holes, the clutch transmission pin is inserted into the corresponding pin holes of the wire straightening disc I and the wire straightening disc II when wires are straightened, the electromagnet is electrified to suck the clutch transmission pin out from the pin holes of the wire straightening disc I, and the clutch transmission pin is only inserted into the corresponding pin holes of the wire straightening disc II.
5. The wire twisting device of the power transmission line ground wire repairing robot with strong repairing capability according to any one of claims 1 to 4, characterized in that: the opening and closing mechanism of the twisting wire disc further comprises an opening and closing driving block, an opening and closing motor, an opening and closing pull rod and an opening and closing seat, wherein the two opening and closing claws are hinged to the opening and closing seat and hinged to the opening and closing driving block, the opening and closing motor drives the opening and closing driving block to move up and down and drives the two opening and closing claws to open and close.
6. The wire stranding device of the power transmission line ground wire repairing robot with the strong repairing capability according to claim 5, characterized in that: the upper portion of the opening and closing seat is provided with a U-shaped part, the opening and closing driving block is located between two side walls of the U-shaped part, the opening and closing claw is L-shaped and comprises a horizontal portion and a vertical portion, the top of the opening and closing driving block is provided with a hinge seat, the end portion of the horizontal portion of the opening and closing claw is connected with the hinge seat, the top ends of the two side walls of the U-shaped part are provided with hinge grooves, and the horizontal portion and the vertical portion of the opening and closing claw are hinged to the hinge.
7. The wire stranding device of the power transmission line ground wire repairing robot with the strong repairing capability according to claim 6, characterized in that: the opening and closing motor is arranged below the opening and closing seat, and the opening and closing pull rod penetrates through a through hole formed in the bottom of the U-shaped part and is connected with the opening and closing driving block.
8. The wire stranding device of the power transmission line ground wire repairing robot with the strong repairing capability according to claim 6, characterized in that: two vertical guide rods are symmetrically arranged on the front side and the rear side of the bottom of the opening and closing driving block, and guide holes matched with the guide rods are formed in the bottom wall of the U-shaped piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440646.7A CN111614016A (en) | 2020-05-22 | 2020-05-22 | Wire twisting device of power transmission line ground wire repairing robot with strong repairing capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440646.7A CN111614016A (en) | 2020-05-22 | 2020-05-22 | Wire twisting device of power transmission line ground wire repairing robot with strong repairing capability |
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| Publication Number | Publication Date |
|---|---|
| CN111614016A true CN111614016A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010440646.7A Pending CN111614016A (en) | 2020-05-22 | 2020-05-22 | Wire twisting device of power transmission line ground wire repairing robot with strong repairing capability |
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| CN (1) | CN111614016A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809676A (en) * | 2021-09-15 | 2021-12-17 | 江南大学 | Improved overhead ground wire repairing robot device |
-
2020
- 2020-05-22 CN CN202010440646.7A patent/CN111614016A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809676A (en) * | 2021-09-15 | 2021-12-17 | 江南大学 | Improved overhead ground wire repairing robot device |
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