CN112186615A - Cable maintenance device - Google Patents
Cable maintenance device Download PDFInfo
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- CN112186615A CN112186615A CN202011205442.1A CN202011205442A CN112186615A CN 112186615 A CN112186615 A CN 112186615A CN 202011205442 A CN202011205442 A CN 202011205442A CN 112186615 A CN112186615 A CN 112186615A
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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
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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 provides a cable maintenance device. The device includes: the first half-arc-shaped buckling plate and the second half-arc-shaped buckling plate; the bottom of the second semi-arc buckling plate is fixedly provided with a T-shaped connecting plate; the T-shaped connecting plate is connected with the square moving plate in a sliding way; the top of the square moving plate is provided with a camera device; the bottom of the T-shaped connecting plate is provided with a pulling device; the first half-arc-shaped buckling plate is hinged with the two first pull rods; the two first pull rods are respectively and fixedly connected with the second pull rod; the second pull rods are respectively and fixedly provided with a motor; the bearing of the first driving wheel of the motor bearing is fixedly connected; a bearing of the first driving wheel is rotationally fixed on the bearing fixing frame; the bearing fixing frame is fixedly connected with the second pull rod; the device provided by the invention has the advantages that the device can spirally crawl on the cable, can be positioned, simply and effectively takes pictures of the round cable, timely takes pictures of cable cracks, is convenient for a user to operate, and is simple and convenient to operate.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable maintenance device.
Background
The cable is a general term for articles such as optical cables and electric cables, has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, is a common and indispensable object in daily life, and needs to be installed carefully due to the fact that the cable is electrified.
Because circular cable insolate under open air for a long time, can appear the oxidation gradually, the surface of circular cable can appear the crack, and the unaided eye can in time observe during the periodic check, if do not handle, the later stage damages the inside sinle silk of circular cable easily, shortens life. However, in the prior art, the inspection apparatus detects the cable by pulling the detection apparatus with the rope standing on the ground, so that when the cable is passed and lifted, the movement of the rope pulling apparatus is difficult, the movement speed is unstable when the cable is lowered, and accurate positioning cannot be performed.
Therefore, there is a need to provide a new cable maintenance device to solve the above technical problems.
Disclosure of Invention
The invention solves the technical problem of providing a cable maintenance device which is easy to climb when a cable ascends, stable in movement speed of detection equipment when the cable descends, convenient to use, capable of accurately positioning, capable of simply and effectively detecting the round cable, capable of recording the condition of the round cable in time, convenient for a user to operate, and simple and convenient to operate.
In order to solve the above technical problem, the cable maintenance device provided by the present invention comprises: a cable maintenance device comprising: the first half-arc-shaped buckling plate and the second half-arc-shaped buckling plate; a circular cable is arranged between the first semi-arc-shaped buckling plate and the second semi-arc-shaped buckling plate;
the bottom of the second semi-arc buckling plate is fixedly provided with a T-shaped connecting plate;
the first semi-arc buckling plate is hinged with the second semi-arc buckling plate;
the T-shaped connecting plate is rotatably installed with the rotary threaded rod through threads;
the T-shaped connecting plate is connected with the square moving plate in a sliding manner;
the top end of the rotary threaded rod is rotatably arranged at the bottom of the square moving plate;
the top of the square moving plate is provided with a camera device;
the bottom of the second semi-arc buckling plate is provided with a circular through hole, and the circular through hole is matched with the camera device;
the bottom of the T-shaped connecting plate is provided with a pulling device;
the first semi-arc-shaped buckling plate is connected with the bidirectional movement mechanism;
the bidirectional movement mechanism comprises a crawling mechanism and a clamping mechanism;
the clamping mechanism clamps the crawling mechanism on the cable;
the crawling mechanism drives the whole equipment to move along the cable.
As a further aspect; the clamping mechanism comprises two first pull rods; the two first pull rods are hinged with the first semi-arc-shaped buckling plate; the two first pull rods are respectively and fixedly connected with the second pull rod; and the joints of the two first pull rods and the two second pull rods are respectively fixedly connected with the two ends of the telescopic spring.
As a further aspect; the crawling mechanism comprises: two motors; the two motors are fixedly arranged on the second pull rod; the motor is a stepping motor; one end of the motor bearing is fixedly connected with a bearing of the first driving wheel; the bearing of the first driving wheel is rotationally fixed on the bearing fixing frame; a groove is formed in one surface, which is in contact with the cable, of the first driving wheel; the bearing fixing frame is fixedly connected with the second pull rod; the bearing fixing frame is provided with a fixing hole matched with a bearing of the first driving wheel.
As a further aspect; the T-shaped connecting plate is provided with a first circular threaded hole; a rotary threaded rod is rotatably arranged in the first round threaded hole; the bottom end of the rotary threaded rod is fixedly provided with a first handle, and the top end and the bottom end of the rotary threaded rod both extend out of the first circular threaded hole; a circular rotating groove is formed in the bottom of the square moving plate, and the top end of the rotary threaded rod extends into the circular rotating groove and is rotatably connected with the circular rotating groove; the circular rotating groove is internally provided with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the circular rotating groove, and the inner ring of the bearing is fixedly connected with the rotary threaded rod.
As a further aspect; two square limiting grooves are formed in the T-shaped connecting plate; the square limiting grooves are internally provided with first embedded fixing rods respectively, and the top ends and the bottom ends of the first embedded fixing rods are fixedly connected with the inner walls of the tops and the bottoms of the square limiting grooves respectively; the two first embedded fixing rods are sleeved with square moving plates in a sliding mode.
As a further aspect; the novel semi-arc-shaped buckle plate comprises a first semi-arc-shaped buckle plate, a second semi-arc-shaped buckle plate, a first screw hole and a second screw hole, wherein a strip-shaped hinge block is arranged on one side of the first semi-arc-shaped buckle plate, square rotating grooves are formed in the top and the bottom of the strip-shaped hinge block, openings are formed in one sides, close to the first semi-arc-shaped buckle plate, of the two square rotating grooves, the same second embedded fixing rod is fixedly installed on the inner walls of the two sides of the square rotating grooves, two first strip-shaped connecting blocks are rotatably sleeved on the second embedded fixing rod, the two first strip-shaped connecting blocks are fixedly connected with the first semi-arc-shaped buckle plate and the second semi-arc-shaped buckle plate respectively.
As a further aspect; the pulling device is arranged in a square sliding groove at the bottom of the T-shaped connecting plate, a transverse moving clamping rod is slidably arranged in the square sliding groove, one end of the transverse moving clamping rod extends out of the square sliding groove and is fixedly provided with a second handle, a third strip-shaped connecting block is slidably sleeved on the transverse moving clamping rod, the bottom of the third strip-shaped connecting block extends out of the square sliding groove and is fixedly provided with a pull ring, a nylon rope is arranged on the pull ring, a circular clamping groove is formed in the inner wall of one side of the square sliding groove, and one end, far away from the second handle, of the transverse moving clamping rod extends into the circular clamping groove and is slidably connected with the circular clamping groove;
the fixed cover has the baffle on the lateral shifting shape kelly, the baffle contacts with the rectangular shape connecting block of third, sliding sleeve is equipped with expanding spring on the lateral shifting shape kelly, expanding spring's one end and baffle fixed connection, expanding spring's the other end and one side inner wall fixed connection of square sliding tray.
As a further aspect; the crawling mechanism comprises a driving wheel and a driven wheel; the driving wheel and the driven wheel drive the camera device to climb forwards around the periphery of the round cable in a spiral line mode.
As a further aspect; the camera device is provided with an image processing module, and the image processing module can automatically identify cracks on the cable.
The invention has at least the following beneficial effects:
1. the invention provides a cable maintenance device which can be remotely controlled by workers through the mutual matching of a first pull rod, a second pull rod, a telescopic spring, a motor, a first driving wheel, a bearing fixing frame and a groove, and is convenient for the workers to operate. When the cable is lifted, the equipment is easy to climb along the cable; the device is prevented from sliding freely under the action of gravity during the descent.
2. The invention provides a cable maintenance device, which starts a camera device and remotely controls a stepping motor to work under the mutual cooperation among the stepping motor, a first driving wheel, a cable and a circuit control system, wherein the stepping motor drives the first driving wheel to rotate, and the first driving wheel is enabled to stably move forwards under the action of the elastic force and the friction force between the first driving wheel and the cable, so that the whole equipment is driven to move forwards. In the moving process, the displacement of the stepping motor on the cable can be calculated through the rotating speed and the working time of the stepping motor, so that the movement of the camera device is calculated, and distance data are displayed on a picture received by a remote control end; when step motor direction of rotation is opposite with former direction, calculate step motor displacement on the cable and increase or reduce according to step motor's direction of rotation, show distance data and can take place to increase or reduce on the picture that remote control end accepted simultaneously to can watch when detecting the video recording at personnel, can see position data at any time, thereby can carry out accurate location to the crackle on the cable, make things convenient for maintenance personal to overhaul.
3. The invention provides a cable maintenance device, which can enable workers to pull a nylon rope on the ground through the mutual matching of a second handle, a transverse moving-shaped clamping rod, a second strip-shaped connecting block, a pull ring, the nylon rope and a circular clamping groove, and can be used as an emergency standby when a stepping motor fails, so that the practicability of the device is improved.
4. The invention provides a cable maintenance device, wherein under the mutual cooperation among a camera device, a clamping device, a driving wheel and a driven wheel, the clamping device enables the driving wheel and the driven wheel of a crawling mechanism to be clamped on a cable, the driving wheel drives the driven wheel to crawl along the cable together in a spiral line mode, so that a camera device is driven to rotate around the cable, and the camera device can carry out omnibearing detection on the cable; the cable is comprehensively detected, the condition that partial areas are not detected due to the fact that shooting cannot be conducted is avoided, and the accuracy and the reliability of the whole device are improved.
5. The invention provides a cable maintenance device, which is characterized in that an image processing module and a crawling mechanism in a camera device are matched with each other; when the image processing module automatically detects that cracks exist, the driving wheel and the driven wheel are decelerated, so that repeated shooting is carried out on a crack area, and the detection accuracy is improved.
Drawings
Fig. 1 is a schematic front view of a cable maintenance device according to embodiment 1 of the present invention;
fig. 2 is a schematic top view of a cable maintenance device according to embodiment 1 of the present invention;
fig. 3 is an assembly view of a first half arc-shaped fastening plate, a second half arc-shaped fastening plate, a bar-shaped hinge block, a second embedded fixing rod, a first elongated connecting block and a second elongated connecting block in embodiment 1 of the disclosure;
FIG. 4 is an assembly view of a "T" -shaped connecting plate and a square moving plate according to example 1 of the present invention;
FIG. 5 is a schematic structural view of portion A of FIG. 1;
fig. 6 is a right-view structural diagram of a portion B in fig. 2.
In the figure: 1. a first semi-arc shaped fastening plate; 2. a second semi-arc shaped buckling plate; 3. a circular cable; 4. a T-shaped connecting plate; 5. a first circular threaded hole; 6. rotating a threaded rod; 7. a square limiting groove; 8. a first embedded fixing rod; 9. a square moving plate; 10. a camera device; 11. a circular rotating groove; 12. a first handle; 13. a bar-shaped hinge block; 14. a square rotating groove; 15. a second embedded fixing rod; 16. a first strip-shaped connecting block; 17. a second strip-shaped connecting block; 18. a second circular threaded hole; 19. a square sliding groove; 20. a laterally movable clamping rod; 21. a third strip-shaped connecting block; 22. a pull ring; 23. a tension spring; 24. a circular slot; 25. a nylon cord; 26. a first pull rod; 27. a second pull rod; 28. a tension spring; 29. a motor; 30. 31, a bearing fixing frame; 32. and (4) a groove.
Detailed Description
Example 1
Referring to fig. 1-6, a cable maintenance device includes: a first half arc-shaped buckling plate 1 and a second half arc-shaped buckling plate 2; a round cable 3 is arranged between the first half-arc buckling plate 1 and the second half-arc buckling plate 2.
The bottom of the second semi-arc buckling plate 2 is fixedly provided with a T-shaped connecting plate 4; the first half arc-shaped buckling plate 1 is hinged with the second half arc-shaped buckling plate 2; the T-shaped connecting plate 4 and the rotary threaded rod 6 are rotatably installed in a threaded manner; the T-shaped connecting plate 4 is connected with the square moving plate 9 in a sliding way; the top end of the rotary threaded rod 6 is rotatably arranged at the bottom of the square moving plate 9; the top of the square moving plate 9 is provided with a camera device 10; the bottom of the second semi-arc buckling plate 2 is provided with a circular through hole, and the circular through hole is matched with the camera device 10; the camera 10 is an industrial CCD camera, model MGS 1200M-H.
The bottom of the T-shaped connecting plate 4 is provided with a pulling device; the first semi-arc-shaped buckling plate 1 is connected with a bidirectional movement mechanism; the bidirectional movement mechanism comprises a crawling mechanism and a clamping mechanism; the clamping mechanism clamps the crawling mechanism on the cable; the crawling mechanism drives the whole equipment to move along the cable.
The clamping mechanism comprises two first tie rods 26; the two first pull rods 26 are hinged with the first semi-arc-shaped buckling plate 1; the two first pull rods 26 are respectively fixedly connected with the second pull rod 27; the joints of the two first pull rods 26 and the two second pull rods 27 are respectively fixedly connected with two ends of a telescopic spring 28;
the mechanism of crawling includes: two motors 29; two motors 29 are fixedly arranged on the second pull rod 27; the motor 29 is a stepping motor; one end of a bearing of the motor 29 is fixedly connected with a bearing of the first driving wheel 30; the bearing of the first driving wheel 30 is rotationally fixed on the bearing fixing frame 31; a groove 32 is formed in one surface of the first driving wheel 30, which is in contact with the cable; the bearing fixing frame 31 is fixedly connected with the second pull rod 27; the bearing holder 31 is provided with a fixing hole to be fitted with a bearing of the first driving wheel 30.
The T-shaped connecting plate 4 is provided with a first round threaded hole 5; a rotary threaded rod 6 is rotatably arranged in the first round threaded hole 5; the bottom end of the rotary threaded rod 6 is fixedly provided with a first handle 12, and both the top end and the bottom end of the rotary threaded rod 6 extend out of the first circular threaded hole 5; a circular rotating groove 11 is formed in the bottom of the square moving plate 9, and the top end of the rotary threaded rod 6 extends into the circular rotating groove 11 and is rotatably connected with the circular rotating groove 11; a bearing is arranged in the circular rotating groove 11, the outer ring of the bearing is fixedly connected with the inner wall of the circular rotating groove 11, and the inner ring of the bearing is fixedly connected with the rotary threaded rod 6.
Two square limiting grooves 7 are formed in the T-shaped connecting plate 4; the two square limiting grooves 7 are internally provided with a first embedded fixing rod 8 respectively; the top end and the bottom end of the first embedded fixing rod 8 are respectively and fixedly connected with the inner wall of the top part and the inner wall of the bottom part of the square limiting groove 7; the two first embedded fixing rods 8 are slidably sleeved with a square moving plate 9.
One side of first half arc buckled plate 1 is equipped with the articulated piece 13 of bar, square rotation groove 14 has all been seted up to the top and the bottom of the articulated piece 13 of bar, one side that two square rotation grooves 14 are close to first half arc buckled plate 1 all is equipped with the opening, fixed mounting has the embedded dead lever 15 of same second on the both sides inner wall of square rotation groove 14, it is equipped with two first rectangular shape connecting blocks 16 to rotate the cover on the embedded dead lever 15 of second, two first rectangular shape connecting blocks 16 respectively with first half arc buckled plate 1 and 2 fixed connection of second half arc buckled plate.
The first half arc-shaped buckling plate 1 and the second half arc-shaped buckling plate 2 are fixedly provided with second long-strip-shaped connecting blocks 17, the top of each second long-strip-shaped connecting block 17 is provided with a second round threaded hole II 18, and the two second round threaded holes II 18 are internally threaded with the same first screw.
The pulling device is arranged in a square sliding groove 19 at the bottom of the T-shaped connecting plate 4, a transverse moving clamping rod 20 is arranged in the square sliding groove 19 in a sliding mode, one end of the transverse moving clamping rod 20 extends out of the square sliding groove 19 and is fixedly provided with a second handle, a third strip-shaped connecting block 21 is sleeved on the transverse moving clamping rod 20 in a sliding mode, the bottom of the third strip-shaped connecting block 21 extends out of the square sliding groove 19 and is fixedly provided with a pull ring 22, a nylon rope 25 is arranged on the pull ring 22, a circular clamping groove 24 is formed in the inner wall of one side of the square sliding groove 19, and one end, far away from the second handle, of the transverse moving clamping rod 20 extends into the circular clamping groove 24 and is connected with the circular clamping groove 24 in; the transverse movement shape kelly 20 is gone up fixed cover and is had the baffle, and the baffle contacts with third rectangular shape connecting block 21, and the sliding sleeve is equipped with expanding spring 23 on the transverse movement shape kelly 20, and expanding spring 23's one end and baffle fixed connection, expanding spring 23's the other end and one side inner wall fixed connection of square sliding tray 19.
When crack detection needs to be carried out on the circular cable 3, the second pull rod 27 is firstly pulled outwards, the first pull rod 26 is fixedly connected with the second pull rod 27, the second pull rod 27 drives the first pull rod 26 to rotate outwards, the telescopic spring 28 is stretched, then the circular cable 3 is placed in the groove 32, the second pull rod 27 is loosened, the telescopic spring 28 pulls the cable bearing fixing frame 31 to move inwards under the action of the pulling force of the telescopic spring 28, the bearing fixing frame 31 drives the first driving wheels 30 to move inwards, and the circular cable 3 is tightly extruded in the groove 32 by the two first driving wheels 30; the first half arc-shaped buckling plate 1 and the second half arc-shaped buckling plate 2 wrap the round cable 3, then the two second strip-shaped connecting blocks 17 are fixed through the first screws, at the moment, the camera device 10 is placed on the square moving plate 9, then the first handle 12 is rotated, and the first handle 12 drives the rotary threaded rod 6 to rotate.
Under the action of the threads, the rotary threaded rod 6 pushes the square moving plate 9 to move, the square moving plate 9 drives the camera device 10 to move, and when a scanning port of the camera device 10 is plugged into the second semi-arc buckling plate 2; stimulate the second handle again, the second handle drives lateral shifting shape kelly 20 and removes, lateral shifting shape kelly 20 drives the baffle and removes, the baffle drives expanding spring 23 and removes, expanding spring 23 will be compressed, produce elasticity, after lateral shifting shape kelly 20 removed the certain distance, fill in square sliding tray 19 with the rectangular shape connecting block 21 of second, at this moment, loosen the second handle, under expanding spring 23's elastic force effect, lateral shifting shape kelly 20 will pass the rectangular shape connecting block 21 of second and fill in corresponding circular draw-in groove 24, then twine a nylon rope 25 on pull ring 22, the installation is accomplished.
Starting the camera device 10, performing ground remote control, sending a rotation command to the motor 29, enabling the stepping motor 29 to rotate in a bearing manner, enabling the stepping motor 29 to drive the bearing of the first driving wheel 30 to rotate in a bearing manner, enabling the first driving wheel 30 to move forwards under the left and right conditions of spring elasticity and friction between the first driving wheel 30 and the circular cable 3, and accordingly driving the whole device to move forwards, calculating displacement of the stepping motor 29 on the circular cable 3 through rotation of the stepping motor 29 in the moving process, and accordingly calculating movement of the camera device 10, and displaying distance data on a picture received by a remote control end; when the rotating direction of the stepping motor 29 is opposite to the original direction, the displacement of the stepping motor 29 on the circular cable 3 is increased or decreased according to the rotating direction of the stepping motor 29, and meanwhile, the display distance data is increased or decreased on the picture received by the remote control end, so that when a person watches the detection video, the person can see the position data at any time, thereby being capable of positioning and being convenient for maintenance personnel to overhaul.
When passing through a downhill section, the first drive wheel 30 is forced against the circular cable 3 by the tension of the extension spring 28, thereby preventing the equipment from sliding freely down the downhill. Then, the circular cable 3 is scanned to detect whether a crack occurs or not, and the camera device 10 can be detached by reverse operation, so that the detection work of the circular cable 3 is completed.
During circular cable 3 detects, when motor 29 broke down, the staff can carry out long distance detection to circular cable 3 at ground pulling nylon rope 25 to accomplish this circular cable 3's detection achievement.
Example 2:
in the process of implementing the invention, the applicant finds that the device can only detect the bottom of the cable and cannot detect the upper part or the whole state of the cable; the applicant has made a further improvement to the device in response to the problem that it is difficult to determine whether there is a crack in the upper part of the cable by observing only the bottom of the cable.
The crawling mechanism comprises a driving wheel and a driven wheel; the driving wheel drives the driven wheel to climb along the cable in a spiral line mode; the driving wheel and the driven wheel are provided with a plurality of driving wheels and driven wheels which are arranged around the cable.
When the device is used, a driving wheel and a driven wheel of the crawling mechanism are clamped on a cable through the clamping device, the driving wheel is started, the driving wheel drives the driven wheel to crawl along the cable together in a spiral line mode, and the camera device rotates around the cable; when the camera device rotates for one circle, the forward moving length of the camera device along the cable is L, and in the moving process, the camera device carries out all scanning and recording on the circumferential surface of the cable in the length of L, so that the camera device can carry out all-around detection on the cable, and the condition that partial areas cannot be detected is avoided.
Example 3
In order to further improve the accuracy of crack detection on cables, the applicant has made further improvements to the device.
The camera device 10 is provided with an image processing module; the image processing module can automatically identify whether cracks exist on the cable.
When the image processing module automatically detects that cracks exist, the circuit control system sends a deceleration command to the crawling mechanism, the driving wheel and the driven wheel decelerate or reverse, multiple shooting is repeatedly carried out on the crack area, and the crack area is transmitted to the ground remote control device through the image processing module. When the crack shooting in the repeated shooting area is clear, the circuit control system sends an acceleration command to the crawling mechanism, and the driving wheel and the driven wheel perform accelerated motion, so that the detection efficiency and the detection quality are improved.
It should be noted that, the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described, but on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents, as used in the related art, and all of which are intended to be encompassed by the present invention.
Claims (9)
1. A cable maintenance device comprising: a first half arc-shaped buckling plate (1) and a second half arc-shaped buckling plate (2); a round cable (3) is arranged between the first semi-arc-shaped buckling plate (1) and the second semi-arc-shaped buckling plate (2); the bottom of the second semi-arc buckling plate (2) is fixedly provided with a T-shaped connecting plate (4); the first half-arc-shaped buckling plate (1) is hinged with the second half-arc-shaped buckling plate (2); the T-shaped connecting plate (4) and the rotary threaded rod (6) are rotatably installed in a threaded manner; the T-shaped connecting plate (4) is connected with the square moving plate (9) in a sliding manner;
the top end of the rotary threaded rod (6) is rotatably arranged at the bottom of the square moving plate (9); the top of the square moving plate (9) is provided with a camera device (10); the bottom of the second semi-arc buckling plate (2) is provided with a circular through hole, and the circular through hole is matched with the camera device (10);
the bottom of the T-shaped connecting plate (4) is provided with a pulling device; the first semi-arc-shaped buckling plate (1) is connected with a bidirectional movement mechanism; the bidirectional movement mechanism comprises a crawling mechanism and a clamping mechanism; the clamping mechanism clamps the crawling mechanism on the cable; the crawling mechanism drives the whole equipment to move along the cable.
2. The cable maintenance device of claim 1, wherein: the clamping mechanism comprises two first tie rods (26); the two first pull rods (26) are hinged with the first semi-arc-shaped buckling plate (1); the two first pull rods (26) are respectively and fixedly connected with a second pull rod (27); the joints of the two first pull rods (26) and the two second pull rods (27) are respectively fixedly connected with the two ends of a telescopic spring (28).
3. The cable maintenance device of claim 1, wherein: the crawling mechanism comprises two motors (29); the two motors (29) are fixed on the second pull rod (27); the motor (29) is a stepping motor; one end of a bearing of the motor (29) is fixedly connected with a bearing of the first driving wheel (30); the bearing of the first driving wheel (30) is rotationally fixed on the bearing fixing frame (31); a groove (32) is formed in one surface, which is in contact with the cable, of the first driving wheel (30); the bearing fixing frame (31) is fixedly connected with the second pull rod (27); the bearing fixing frame (31) is provided with a fixing hole matched with a bearing of the first driving wheel (30).
4. The cable maintenance device of claim 1, wherein: the T-shaped connecting plate (4) is provided with a first circular threaded hole (5); a rotary threaded rod (6) is arranged in the first round threaded hole (5) in a rotating mode; a first handle (12) is fixedly arranged at the bottom end of the rotary threaded rod (6); the top end and the bottom end of the rotary threaded rod (6) both extend out of the first round threaded hole (5); a circular rotating groove (11) is formed in the bottom of the square moving plate (9), and the top end of the rotary threaded rod (6) extends into the circular rotating groove (11) and is rotatably connected with the circular rotating groove (11); the circular rotating groove (11) is internally provided with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the circular rotating groove (11), and the inner ring of the bearing is fixedly connected with the rotary threaded rod (6).
5. The cable maintenance device of claim 1, wherein: two square limiting grooves (7) are formed in the T-shaped connecting plate (4); the two square limiting grooves (7) are internally provided with a first embedded fixing rod (8) respectively; the top end and the bottom end of the first embedded fixing rod (8) are respectively and fixedly connected with the inner wall of the top part and the inner wall of the bottom part of the square limiting groove (7); the two first embedded fixing rods (8) are sleeved with square moving plates (9) in a sliding mode.
6. The cable maintenance device of claim 1, wherein: a bar-shaped hinging block (13) is arranged on one side of the first semi-arc-shaped buckling plate (1), square rotating grooves (14) are formed in the top and the bottom of the bar-shaped hinging block (13), openings are formed in one sides, close to the first semi-arc-shaped buckling plate (1), of the square rotating grooves (14), the same second embedded fixing rod (15) is fixedly installed on the inner walls of the two sides of the square rotating grooves (14), two first strip-shaped connecting blocks (16) are rotatably sleeved on the second embedded fixing rod (15), and the two first strip-shaped connecting blocks (16) are fixedly connected with the first semi-arc-shaped buckling plate (1) and the second semi-arc-shaped buckling plate (2) respectively;
and a second elongated connecting block (17) is fixedly mounted on each of the first semi-arc-shaped buckling plate (1) and the second semi-arc-shaped buckling plate (2), a second round threaded hole II (18) is formed in the top of the second elongated connecting block (17), and the same first screw is mounted in the inner threads of the two second round threaded hole II (18).
7. The cable maintenance device of claim 1, wherein: the pulling device is arranged in a square sliding groove (19) at the bottom of the T-shaped connecting plate (4), a transverse moving clamping rod (20) is arranged in the square sliding groove (19) in a sliding way, one end of the transverse moving clamping rod (20) extends out of the square sliding groove (19) and is fixedly provided with a second handle, a third strip-shaped connecting block (21) is slidably sleeved on the transverse moving clamping rod (20), the bottom of the third strip-shaped connecting block (21) extends out of the square sliding groove (19) and is fixedly provided with a pull ring (22), a nylon rope (25) is arranged on the pull ring (22), a round clamping groove (24) is arranged on the inner wall of one side of the square sliding groove (19), one end, far away from the second handle, of the transverse moving clamping rod (20) extends into the circular clamping groove (24) and is connected with the circular clamping groove (24) in a sliding mode;
the utility model discloses a horizontal migration shape kelly, including lateral shifting shape kelly (20), fixed cover has the baffle on lateral shifting shape kelly (20), the baffle contacts with the rectangular shape connecting block of third (21), sliding sleeve is equipped with expanding spring (23) on lateral shifting shape kelly (20), the one end and the baffle fixed connection of expanding spring (23), one side inner wall fixed connection of the other end of expanding spring (23) and square sliding tray (19).
8. The cable maintenance device of claim 1, wherein: the crawling mechanism comprises a driving wheel and a driven wheel; the driving wheel and the driven wheel drive the camera device to climb forwards around the periphery of the round cable in a spiral line mode.
9. The cable maintenance device of claim 8, wherein: the camera device (10) is provided with an image processing module, and the image processing module can automatically identify cracks on the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011205442.1A CN112186615A (en) | 2020-11-02 | 2020-11-02 | Cable maintenance device |
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Cited By (2)
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| CN113193512A (en) * | 2021-05-06 | 2021-07-30 | 中建五局安装工程有限公司 | Cable overhauls device |
| CN117559292A (en) * | 2024-01-05 | 2024-02-13 | 威海双城电气有限公司 | Maintenance auxiliary device for maintenance of extra-high voltage cable |
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| CN117559292B (en) * | 2024-01-05 | 2024-04-02 | 威海双城电气有限公司 | Maintenance auxiliary device for maintenance of extra-high voltage cable |
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