Hot-line work R-type pin remover based on wireless image transmission

Abstract

The utility model relates to a live working R-type pin remover based on wireless image transmission, which comprises an insulating operating rod and a pin removing device arranged at one end of the insulating operating rod, the pin removing device comprises a driving motor and a shell, the insulating operating rod is fixedly connected with the driving motor, the driving motor is arranged on the side wall of the shell, and the shell is fixedly connected with the insulating operating rod. The output end of the driving motor rotationally penetrates through the side wall of the shell; a first gear is installed at the output end of the driving motor, a second gear is rotatably installed in the shell, the first gear is meshed with the second gear, an eccentric cam is fixedly arranged on the end face of the second gear, and a vibration hammer is rotatably connected to the end of the eccentric cam through a bearing; a transmission structure is further arranged in the shell, a pull rod is installed at the front end of the transmission structure and penetrates through the front end of the shell in a sliding mode, the transmission structure drives the pull rod to reciprocate through a vibration hammer, the R-type pin can be loosened through vibration and then taken down through a tilting device, and labor is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a live working R type pin taking-out device based on wireless map transmission and belongs to the technical field. BACKGROUND

[0002] The insulator of an overhead transmission line is used to support a wire and insulate the wire from a tower, and has sufficient insulation strength and mechanical properties. At present, the pins for limiting the ball head of the insulator mainly include M type pins and R type pins, and the M type pin taking-out tongs have been widely used in practical production. However, with the increasing application of the R type pins, a labor-saving, convenient and fast insulator R type pin taking-out tool has been a difficult problem for the maintenance workers of the transmission line.

[0003] The existing insulator R type pin taking-out tools mainly include a glass insulator pin taking-out rod and a composite insulator pin taking-out device. These R type pin taking-out tools have different appearances but are similar in function, and have a common shortcoming, i.e., using the lever principle to directly lift the R type pin, which is not labor-saving and can damage the galvanized layer and umbrella skirt of the insulator due to the brute force operation. Therefore, the insulator R type pin taking-out tool is not ideal. Meanwhile, the tool is not conducive to the replacement of the insulator by the high-altitude maintenance workers, which prolongs the working time, reduces the working efficiency and has an adverse effect on the personal safety of the high-altitude workers.

[0004] Chinese patent CN207010080U discloses an improved synthetic insulator R type pin taking-out device, the hook head adopts a 90-degree rotary structure design, and an iron block is welded at the hook head end, so that the original vertical force is changed into rotary force. However, the device still uses the lever principle to directly lift the R type pin, which is not labor-saving. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above problems in the prior art, the utility model provides a live working R type pin taking-out device based on wireless map transmission, which can loosen the R type pin by vibration and then take down the R type pin through a lifting device.

[0006] The technical scheme of the utility model is as follows:

[0007] The utility model relates to a live working R type pin taking device based on wireless map transmission, including insulated operating rod, still including setting up in the taking device of insulated operating rod one end, the taking device includes drive motor and shell, insulated operating rod is fixedly connected with drive motor, drive motor is installed in the lateral wall of shell, and the output end rotation of drive motor passes through the lateral wall of shell, the output end of drive motor is installed with first gear, the inside rotation of shell is installed with second gear, first gear and second gear are engaged, the end surface of second gear is fixedly set with eccentric cam, the end of eccentric cam is rotatably connected with the percussion hammer through bearing, the inside of shell still is provided with transmission structure, and the front end of transmission structure is installed with pull rod, and pull rod slides through the front end of shell, transmission structure is driven pull rod reciprocating motion through percussion hammer.

[0008] Wherein, the front end of transmission structure is provided with quick release assembly, the pull rod is installed in the quick release assembly.

[0009] Wherein, the quick release assembly includes fixedly set in the fixed sleeve of shell inside, the fixed sleeve is fixedly set in the front end surface of shell inside, still including component, the component is slidably arranged in the fixed sleeve, the front end outer wall of component is evenly provided with a plurality of containing cavities, the ball block is movably installed in the containing cavity, the outer wall surface of component is evenly provided with a limit stop ring, the side of fixed sleeve close to limit stop ring is provided with a ring inward cavity, the first spring is sleeved in the ring inward cavity, one side of first spring is fixedly installed on limit stop ring, the other side of first spring is fixedly installed on the side wall surface of fixed sleeve close to limit stop ring, the rear end outer surface of pull rod is evenly provided with a plurality of inverted trapezoidal grooves, when pull rod is integrated with component, containing cavity is corresponding with groove, and ball block is in contact with the surface of groove, the front end of component is slidably arranged with shell.

[0010] Wherein, the transmission structure includes cylinder body fixed in the inside of shell, the rear cover is fixedly arranged in the cylinder body, the opening is arranged in the middle of rear cover, the tail end of percussion hammer is located in the cylinder body, and the opening of rear cover is matched with percussion hammer, the convex ring is arranged in the cylinder body, the impact column is slidably arranged in the cylinder body, the annular groove is arranged in the impact column, the convex ring is located in the annular groove, and the second spring is arranged between the convex ring and the annular groove, the tail end of impact column is attached to the rear cover, and the impact column hits the rear end of component through percussion hammer.

[0011] Wherein, the shell is fixedly installed with camera assembly.

[0012] Wherein, the insulated operating rod is telescopic rod structure.

[0013] The utility model has the following beneficial effects:

[0014] The device combines the principle of hammering, uses the hammering to constantly generate vibration to loosen the R-shaped pin, and then changes the direction of the insulating operating rod to take out the R-shaped pin by combining the principle of lever, and the scheme is also provided with a camera assembly with image transmission function, and the position of the R-shaped pin can be determined through the image transmission display function. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure half sectional view of the utility model;

[0017] Figure 3 It is the utility model Figure 2 It is a local enlarged view of A in the middle;

[0018] Figure 4 It is a local half sectional view of the quick release assembly of the utility model.

[0019] The reference signs in the drawing represent:

[0020] 1, insulating operating rod; 2, pin taking device; 3, pull rod; 4, cylinder body; 6, camera assembly; 21, driving motor; 22, shell; 23, eccentric cam; 24, bearing; 25, hammering hammer; 26, second gear; 31, groove; 41, rear cover; 42, convex ring; 43, impact column; 44, annular groove; 51, fixed sleeve; 52, component; 53, limiting stop ring; 54, annular inward cavity; 55, first spring; 521, containing cavity; 522, ball block. DETAILED DESCRIPTION

[0021] The utility model will be described in detail in combination with the drawings and specific embodiments.

[0022] Please refer to Figures 1 to 4 The utility model provides a technical scheme:

[0023] The utility model provides a live working R type pin taking out device based on wireless map transmission, which comprises an insulating operating rod 1 and a pin taking out device 2 arranged at one end of the insulating operating rod 1. The pin taking out device 2 comprises a driving motor 21 and a shell 22. The insulating operating rod 1 is fixedly connected with the driving motor 21. The driving motor 21 is installed on the side wall of the shell 22, and the output end of the driving motor 21 penetrates through the side wall of the shell 22. A first gear is installed on the output end of the driving motor 21. A second gear 26 is rotatably installed in the shell 22. The first gear and the second gear 26 are engaged. An eccentric cam 23 is fixedly arranged on the end face of the second gear 26. A percussion hammer 25 is rotatably connected to the end of the eccentric cam 23 through a bearing 24. A transmission structure is further arranged in the shell 22. A pull rod 3 is installed at the front end of the transmission structure and slides through the front end of the shell 22. The transmission structure drives the pull rod 3 to reciprocate through the percussion hammer 25.

[0024] By adopting the principle similar to the electric hammer, the rotation of the driving motor 21 drives the rotation of the eccentric cam 23. At the same time, the percussion hammer 25 is rotatably connected with the bearing 24. The other end of the percussion hammer 25 is limited by the transmission structure. Therefore, the percussion hammer 25 will continuously hammer the transmission structure at the front end under the driving. Through the action of the transmission structure, the pull rod 3 reciprocates and loosens the R type pin. At this time, the operator holds the insulating operating rod 1 and pulls up the whole device. Combined with the principle of lever, the device can be taken out. Compared with the prior art, the device is more labor-saving because it directly pulls out by using the principle of lever.

[0025] Specifically, the insulating operating rod 1 is made of glass steel epoxy resin rod and is manually rolled into a rod. The insulating operating rod 1 has good insulation performance and can effectively prevent the operator from being electrocuted when contacting the live equipment. At the same time, the insulating operating rod 1 is a telescopic rod structure. Three telescopic designs are provided. The longest length is generally 6 meters. The insulating operating rod 1 is light in weight, small in size, easy to carry, convenient to use, and can be telescoped and positioned to any length according to the use space.

[0026] As a preferred, the camera assembly 6 is fixedly installed on the shell 22, and the R-shaped pin position can be determined through the image transmission display function; the camera assembly 6 selects DJI Action 2 sports camera, which has excellent performance due to its exquisite size, light weight and modular design concept; the device uses PWM signal to realize the control function. PWM, pulse width modulation, is an advanced technical method of converting analog signal level into digital code. The R-shaped pin position is determined through the image transmission display function, the rotating insulating operating rod 1 quickly fixes the device to the insulator body, and the draw hook at the front end of the pull rod 3 is inserted into the R-shaped pin. At this time, the R-shaped pin is pulled up through the telescopic movement by the remote control intervention drive, the insulator replacement is completed, the draw hook at the bottom can press the R-shaped pin into the insulator string, and the above series of operations can completely replace the insulator string.

[0027] As a preferred, the front end of the transmission structure is provided with a quick release assembly, and the pull rod 3 is installed in the quick release assembly; the quick release assembly can facilitate the replacement of the pull rod 3;

[0028] The quick release assembly comprises a fixed sleeve 51 fixedly arranged in the shell 22, and the fixed sleeve 51 is fixedly arranged at the front end of the shell 22; the quick release assembly further comprises a component 52, which is slidingly arranged in the fixed sleeve 51; the front end outer wall of the component 52 is uniformly provided with a plurality of accommodating cavities 521 in the circumferential direction, and the accommodating cavities 521 are movably provided with ball blocks 522; the outer wall surface of the component 52 is provided with a limiting block ring 53 in the circumferential direction, and the fixed sleeve 51 is provided with a circumferential inward cavity 54 on the side close to the limiting block ring 53; the circumferential inward cavity 54 is sleeved with a first spring 55, one side of the first spring 55 is fixedly installed on the limiting block ring 53, and the other side of the first spring 55 is fixedly installed on the side wall of the fixed sleeve 51 close to the limiting block ring 53; the rear end outer surface of the pull rod 3 is uniformly provided with a plurality of inverted trapezoidal grooves 31 in the circumferential direction, the accommodating cavities 521 correspond to the grooves 31 when the pull rod 3 is integrated with the component 52, and the ball blocks 522 abut against the surfaces of the grooves 31; the front end of the component 52 is slidingly arranged with the shell 22;

[0029] In a normal state, the fixed sleeve 51 always covers the accommodating cavity 521 due to the action of the first spring 55, that is, the ball block 522 cannot be pulled out of the accommodating cavity 521, at the same time, the top of the ball block 522 is attached to the bottom of the fixed sleeve 51, the bottom part of the ball block 522 is located inside the component 52, further, the front end of the fixed sleeve 51 is provided with a movable groove, when the pull rod 3 is pulled out, the pull rod 3 drives the component 52 to move outward synchronously, at this time, the first spring 55 is compressed by the component 52, and then the movable groove is located above the ball block 522, so that the ball block 522 can obtain a certain activity space, that is, the ball block 522 can move up and down in the space composed of the accommodating cavity 521 and the movable groove without being separated; then, the pull rod 3 is pulled out again, the ball block 522 moves into the space composed of the accommodating cavity 521 and the movable groove, and the groove 31 is empty, so that the pull rod 3 can be smoothly separated, and in the process of normal use, since the device is loosened by the vibration of the pull rod 3, and then the R-shaped pin is loosened, in the vibration process, the pull rod 3 will not be subjected to a large outward force, so the pull rod 3 will not be separated;

[0030] The transmission structure comprises a cylinder body 4 fixed in the shell 22, a rear cover 41 is fixedly arranged in the cylinder body 4, the rear cover 41 is provided with an opening in the middle, the tail end of the vibration hammer 25 is located in the cylinder body 4, and the vibration hammer 25 is matched with the opening of the rear cover 41; a convex ring 42 is arranged in the cylinder body 4 in a ring shape, a striking column 43 is slidably arranged in the cylinder body 4, a ring-shaped groove 44 is arranged on the striking column 43 in a ring shape, the convex ring 42 is located in the ring-shaped groove 44, and a second spring is arranged between the convex ring 42 and the ring-shaped groove 44; the tail end of the striking column 43 is attached to the rear cover 41, and the striking column 43 strikes the rear end of the component 52 through the vibration hammer 25; when the striking column 43 swings, the rear side of the striking column 43 is continuously struck, at the same time, the striking column 43 is moved towards the front end by the hammering and then strikes the rear end of the pull rod 3 or the component 52, so that the pull rod 3 is continuously vibrated to meet the requirement.

[0031] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A live working R-type pin extractor based on a wireless map, comprising an insulating operating pole (1), characterized in that: The pin taking device (2) is arranged at one end of the insulated operating rod (1), and comprises a driving motor (21) and a shell (22). The insulated operating rod (1) is fixedly connected with the driving motor (21), the driving motor (21) is mounted on the side wall of the shell (22), and the output end of the driving motor (21) penetrates through the side wall of the shell (22) and rotates. A first gear is mounted on the output end of the driving motor (21), a second gear (26) is rotatably mounted in the shell (22), the first gear and the second gear (26) are engaged, an eccentric cam (23) is fixedly arranged on the end face of the second gear (26), and a percussion hammer (25) is rotatably connected to the end of the eccentric cam (23) through a bearing (24). A transmission structure is further arranged in the shell (22), and a pull rod (3) is mounted at the front end of the transmission structure and slides through the front end of the shell (22). The transmission structure drives the pull rod (3) to reciprocate through the percussion hammer (25).

2. A live-line work R-type pin extractor based on wireless map transmission according to claim 1, characterized in that: The front end of the transmission structure is provided with a quick release assembly, and the pull rod (3) is mounted in the quick release assembly.

3. A live-line work R-type pin extractor based on wireless map transmission according to claim 2, characterized in that: The quick release assembly comprises a fixed sleeve (51) fixedly arranged in the shell (22), and the fixed sleeve (51) is fixedly arranged on the front end face of the shell (22). The quick release assembly further comprises a component (52) slidably arranged in the fixed sleeve (51). A plurality of accommodating cavities (521) are uniformly arranged on the front end outer wall of the component (52) in a ring shape, and a ball block (522) is movably mounted in each accommodating cavity (521). A limiting stop ring (53) is arranged on the outer wall of the component (52) in a ring shape. An annular inward cavity (54) is arranged on the side of the fixed sleeve (51) close to the limiting stop ring (53), and a first spring (55) is sleeved in the annular inward cavity (54). One side of the first spring (55) is fixedly mounted on the limiting stop ring (53), and the other side of the first spring (55) is fixedly mounted on the side wall of the fixed sleeve (51) close to the limiting stop ring (53). A plurality of inverted trapezoidal grooves (31) are uniformly arranged on the rear end outer surface of the pull rod (3) in a ring shape. When the pull rod (3) is integrated with the component (52), the accommodating cavities (521) correspond to the grooves (31), and the ball blocks (522) abut against the surfaces of the grooves (31). The front end of the component (52) is slidably arranged in the shell (22).

4. A live-line work W-type pin extractor based on wireless map transmission according to claim 3, characterized in that: The transmission structure comprises a cylinder (4) fixed inside the shell (22), a rear cover (41) is fixedly arranged in the cylinder (4), the rear cover (41) is provided with an opening in the middle, the tail end of the percussion hammer (25) is located in the cylinder (4), and the percussion hammer (25) is matched with the opening of the rear cover (41); a convex ring (42) is arranged in the cylinder (4) in a ring shape, a percussion column (43) is also slidably arranged in the cylinder (4), an annular groove (44) is arranged on the percussion column (43) in a ring shape, the convex ring (42) is located in the annular groove (44), and a second spring is arranged between the convex ring (42) and the annular groove (44); the tail end of the percussion column (43) is attached to the rear cover (41), and the percussion column (43) hits the rear end of the component (52) through the percussion hammer (25).

5. A live-line work W-type pin extractor based on wireless map transmission according to claim 4, characterized in that: A camera assembly (6) is fixedly installed on the shell (22).

6. A live-line work W-type pin extractor based on wireless map transmission according to claim 5, characterized in that: The insulated operating rod (1) is a telescopic rod structure.

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