Overhead cable video inspection device

Abstract

The utility model discloses an overhead cable video inspection device, which comprises a high-voltage insulation telescopic rod, a positioning assembly is fixedly connected outside a pipe body of the high-voltage insulation telescopic rod, the end part of the high-voltage insulation telescopic rod is fixedly connected with a mounting plate through a bolt, and the top end of the mounting plate is fixedly connected with a fixed circular rail. A driving assembly is fixedly installed on one side of the fixed circular rail, a rotating assembly is fixedly connected to the top end of the fixed circular rail, a clamping assembly is installed in the rotating assembly, and two sets of guiding assemblies are fixedly connected to the position, away from the fixed circular rail, of the top face of the high-voltage insulation telescopic rod. The application range of the device is widened, the moving camera can rotate, the cable can be comprehensively observed, the guiding assembly makes contact with the surface of the cable, the whole device can move along the cable, more labor is saved when the device is used, the device is more stable, the positioning assembly is used for clamping the display screen, meanwhile, disassembly is convenient, and the device is convenient to store and carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment technical field, concretely is an overhead cable video inspection device. BACKGROUND

[0002] Overhead cable refers to the cable that is erected at a certain height above the ground and transmits electric energy, communication signal or other data through support structure such as tower, and its main structure includes cable itself (such as wire, cable, optical cable), tower, insulator, cross arm, fitting and stay;

[0003] In order to guarantee the reliability of power supply, it is necessary to carry out daily live inspection on overhead line, and the inspection of overhead line can timely find the looseness, crack, abnormal discharge and other conditions caused by environmental problems, so as to facilitate timely repair of cable damage such as broken strand and scattered strand, reduce the probability of cable failure, reduce the power-off frequency and repair time caused by cable failure, and the inspection mode of overhead line mainly depends on visual inspection of inspection personnel, and it is difficult for the inspection personnel on the ground to clearly see whether the cable exists broken strand, scattered strand or slight wear and tear and other problems, therefore, an inspection device capable of timely and conveniently finding problems existing in overhead line is a technical problem to be solved in the field. UTILITARIAN CONTENT

[0004] The utility model aims at providing an overhead cable video inspection device to solve the problem that the personnel on the ground cannot observe whether the overhead cable exists damage through conventional inspection means due to the long distance between high-voltage line and the ground.

[0005] To achieve the above object, the utility model provides the following technical scheme: an overhead cable video inspection device, comprising a high-voltage insulating telescopic rod, a positioning assembly is fixedly connected outside the high-voltage insulating telescopic rod pipe body, a mounting plate is fixedly connected at the end of the high-voltage insulating telescopic rod through bolts, a fixed circular rail is fixedly connected at the top of the mounting plate, a driving assembly is fixedly installed on one side of the fixed circular rail, a rotating assembly is fixedly connected at the top of the fixed circular rail, a clamping assembly is installed inside the rotating assembly, two groups of guide assemblies are fixedly connected at the position away from the fixed circular rail on the top surface of the high-voltage insulating telescopic rod, the driving assembly provides power to drive the rotating assembly and the clamping assembly to rotate, the clamping assembly is used for installing motion cameras of different specifications, the application range of the device is improved, the guide assembly is used for contacting the surface of the cable, so that the whole device can move along the cable, the device is more labor-saving and stable when used, the positioning assembly is used for clamping the display screen and is convenient to disassemble, so that the device is convenient to store and carry.

[0006] Preferably, the positioning assembly comprises a first fixed part, the first fixed part is butted with a second fixed part near one side of the high-voltage insulation telescopic rod, a locking bolt is arranged on the side of the second fixed part away from the first fixed part, the locking bolt is screwed with the first fixed part through the second fixed part, a steering head is fixedly connected to one side of the first fixed part, a soft clamping frame is rotatably installed at the end of the steering head, a display screen is clamped in the soft clamping frame, a plurality of plugs are arranged at the bottom end of the display screen, which facilitates power supply of the display screen and connection of the display screen and the micro motor, realizes control of the driving motor, and facilitates adjustment of the rotation angle and rotation direction of the micro motor according to the image strip.

[0007] Preferably, the driving assembly comprises a fixed circular rail, a micro motor is fixedly installed on one side of the fixed circular rail through a bolt, an output shaft of the micro motor penetrates the fixed circular rail, a driving wheel is fixedly connected to the output end of the micro motor, driving force is provided for rotation of the transmission open ring, so that the transmission open ring can rotate along the fixed circular rail, so that the motion camera can follow the rotation, and the cable can be observed comprehensively.

[0008] Preferably, the rotating assembly comprises a transmission open ring, the transmission open ring is rotatably clamped in the fixed circular rail, a fixed screw pipe is fixedly embedded on the inner wall of the transmission open ring, and the fixed screw pipe provides a base point for installation of the clamping assembly and enables the clamping assembly to rotate concentrically with the transmission open ring.

[0009] Preferably, the clamping assembly comprises a connecting plate, the connecting plate is screwed in the fixed screw pipe, first connecting arms are fixedly installed on four side surfaces of the connecting plate, a first sleeve plate is slidably sleeved on the outer side of the first connecting arm, a first tension spring is arranged in the first sleeve plate, the first tension spring is fixedly connected to the first connecting arm and the first sleeve plate at opposite ends, a second connecting arm is fixedly connected to the end of the first sleeve plate away from the first connecting arm, a positioning block is sleeved on the outer side of the second connecting arm, a second tension spring is arranged in the positioning block, the second tension spring is fixedly connected to the positioning block and the second connecting arm at opposite ends, a contact anti-skid pad is fixedly arranged on the end of the first sleeve plate and the positioning block, and the distance between the first sleeve plate, the first connecting arm, the second connecting arm and the positioning block can be adjusted, so that the clamping assembly can be suitable for installation of motion cameras of different specifications.

[0010] Preferably, the guiding assembly comprises a guide frame, the guide frame is fixedly connected to the top surface of the mounting plate, inclined plates are fixedly connected to the bottom end of the top plate of the guide frame in a symmetrical manner, guide rollers are rotatably connected to the inclined plates, the surfaces of the guide rollers are in contact with the surface of the cable, the movement of the device is guided, and the device has stable support points when in use, so that the device can slide along the cable.

[0011] Compared with the prior art, the device has the advantages that:

[0012] By designing the fixed circular rail, the transmission open ring, the fixed screw pipe, the micro motor and the driving wheel, the micro motor is used for driving the driving wheel to drive the transmission open ring, so that the transmission open ring can rotate along the fixed circular rail, thereby driving the first connecting arm, the first sleeve plate, the first tension spring, the second connecting arm, the second tension spring and the positioning block for fixing the motion camera to rotate, so that the motion camera can complete the winding movement along the cable, and the first sleeve plate, the first connecting arm, the second connecting arm and the positioning block are pulled by the first tension spring and the second tension spring through the clamping mode, so that the first connecting arm and the second connecting arm can slide and provide movable tension force to clamp and fixedly install the motion camera, and the device can be applicable to motion camera installation of different specifications, and the application range of the device is expanded.

[0013] By designing the steering head and the soft clamping frame, the display screen is convenient to install, and the user adjusts the angle of the display screen according to different standing postures or terrains, so that better viewing angle and viewing experience can be obtained. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a driving wheel position distribution schematic view of the utility model;

[0016] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure 1 It is a local enlarged structure schematic view of the utility model;

[0017] Figure 4 It is a clamping assembly sectional view of the utility model.

[0018] In the figure: 1, high-voltage insulating telescopic rod; 2, first fixed part; 3, second fixed part; 4, locking bolt; 5, steering head; 6, soft clamping frame; 7, display screen; 8, mounting plate; 9, fixed circular rail; 10, transmission open ring; 11, fixed screw pipe; 12, micro motor; 13, driving wheel; 14, guide frame; 15, connecting plate; 16, first connecting arm; 17, first sleeve plate; 18, first tension spring; 19, second connecting arm; 20, second tension spring; 21, positioning block; 22, contact anti-skid pad; 23, inclined plate; 24, guide roller. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below by combining with the drawings in the embodiments of the utility model.

[0020] Please refer to Figures 1-4The utility model provides an overhead cable video inspection device, including high pressure insulation telescopic link 1, high pressure insulation telescopic link 1 is composed of multiple pipe bodies, the pipe body inner wall end portion of being at the bottom most is equipped with thread, the pipe body bottom end outer wall of being at the top most is equipped with thread, the rest pipe body bottom end outer wall and top end inner wall all are equipped with thread, the positioning of convenient pipe body extension and contraction is positioned, high pressure insulation telescopic link 1 pipe body outside fixedly connected with positioning assembly, high pressure insulation telescopic link 1 end portion is fixedly connected with mounting plate 8 through bolt, mounting plate 8 top end fixedly connected with fixed circular rail 9, and fixed circular rail 9 bottom end is equipped with the slot of passing through, and one side of fixed circular rail 9 is fixedly installed with drive assembly, and fixed circular rail 9 top end fixedly connected with rotating assembly, and rotating assembly is installed with clamping assembly inside, and high pressure insulation telescopic link 1 top surface is fixedly connected with two groups of guide assemblies away from fixed circular rail 9 position.

[0021] Further, the positioning assembly includes a first fixed portion 2, a second fixed portion 3 is butted to one side of the first fixed portion 2 close to the high pressure insulation telescopic link 1, a locking bolt 4 is threaded through the second fixed portion 3 away from one side of the first fixed portion 2, the locking bolt 4 is screwed with the first fixed portion 2 through the second fixed portion 3, one side of the first fixed portion 2 is fixedly connected with a steering head 5, a soft clamping frame 6 is rotatably installed at the end of the steering head 5, the soft clamping frame 6 can slightly deform, facilitating the clamping connection of the display screen 7, the display screen 7 can be selected in combination with the microcontroller, the user can connect through Wi-Fi or USB, control and interact using Python language, realize text, image, animation display, the display screen 7 is clamped inside the soft clamping frame 6, a plurality of plugs are arranged at the bottom end of the display screen 7, before installing the display screen 7, first place the first fixed portion 2 close to the rod wall of the high pressure insulation telescopic link 1, then paste the second fixed portion 3 corresponding to it, thread the locking bolt 4 through the second fixed portion 3 and the first fixed portion 2, screw connection, complete the butt joint of the first fixed portion 2 and the second fixed portion 3, fix them on the rod body of the high pressure insulation telescopic link 1, then take the appropriate display screen 7, press it into the soft clamping frame 6, complete the fixation of the display screen 7.

[0022] Further, the driving assembly comprises a fixed circular rail 9, one side of the fixed circular rail 9 is fixedly installed with a micro motor 12 through bolts, the micro motor 12 is provided with wire joints for connection control and power supply, before use, the wires are connected with the display screen 7 to realize control and power supply of the micro motor 12, electromagnetic shielding technology is adopted, a metal shielding cover is installed around the shell, and the shielding cover is well grounded, the micro motor 12 adopts the metal shielding cover to weaken the interference of the high-voltage line electromagnetic field on the motor, most of the interference electromagnetic field is reflected or absorbed, and the influence of the interference electromagnetic field on the internal electromagnetic environment of the motor is reduced, the output shaft of the micro motor 12 penetrates through the fixed circular rail 9, the micro motor 12 is fixedly connected with a driving wheel 13 at the output end, the driving wheel 13 is fixedly connected with a soft pad increasing friction on the outside, the micro motor 12 is a servo motor, can complete forward and reverse rotation under the control of the display screen 7, and the rotation angle is controlled according to the actual application scene, when the micro motor 12 operates, the driving wheel 13 is driven to rotate, the driving wheel 13 is in contact with the transmission open ring 10 through the through slot opened at the bottom end of the fixed circular rail 9, and the transmission open ring 10 is driven to rotate through friction.

[0023] Further, the rotating assembly comprises a transmission open ring 10, the transmission open ring 10 is rotatably clamped in the fixed circular rail 9, and a fixed screw pipe 11 is fixedly embedded on the inner wall of the transmission open ring 10; the fixed screw pipe 11 is in threaded connection with a connecting plate 15, so that the connecting plate 15 can be conveniently disassembled.

[0024] Further, the clamping assembly comprises the connecting plate 15, one end of the connecting plate 15 close to the fixed screw pipe 11 is fixedly connected with a threaded rod body, the connecting plate 15 is in threaded connection with the fixed screw pipe 11 through the threaded rod body, the connecting plate 15 is fixedly installed with four first connecting arms 16 on four sides, a first sleeve plate 17 is slidably sleeved on the outside of the first connecting arm 16, a first tension spring 18 is arranged in the first sleeve plate 17, the two ends of the first tension spring 18 are fixedly connected with the first connecting arm 16 and the first sleeve plate 17 corresponding to one end, a second connecting arm 19 is fixedly connected with the first sleeve plate 17 away from the first connecting arm 16, a positioning block 21 is sleeved on the outside of the second connecting arm 19, a second tension spring 20 is arranged in the positioning block 21, the two ends of the second tension spring 20 are fixedly connected with the positioning block 21 and the second connecting arm 19 corresponding to one end, a contact anti-skid pad 22 is fixedly laid on the corresponding one end of the first sleeve plate 17 and the positioning block 21, when the motion camera is installed, the positioning block 21 is pulled away from the second connecting arm 19, the first sleeve plate 17 is pulled away from the first connecting arm 16, the motion camera is placed in the installation area formed by the plurality of first connecting arms 16, the first sleeve plate 17, the second connecting arm 19 and the positioning block 21, the first sleeve plate 17 is pulled close to the first connecting arm 16 through the pulling force of the first tension spring 18 and the second tension spring 20, the positioning block 21 is close to the second connecting arm 19, and the motion camera is fixed.

[0025] Further, the guide assembly comprises a guide frame 14 fixedly connected to the top surface of the mounting plate 8, and the top plate of the guide frame 14 is fixedly connected with symmetrical inclined plates 23 at the bottom end, and the inclined plates 23 are rotatably connected with guide rollers 24, so that the guide rollers 24 are in contact with the surface of the cable in use, and the guide rollers 24 roll along the cable under manual operation, facilitating the movement of the device.

[0026] In use, the embodiment of the application:

[0027] First, the first fixed part 2 is attached to the wall of the high-voltage insulated telescopic rod 1, and the second fixed part 3 is attached to the corresponding wall. The locking bolt 4 is screwed through the second fixed part 3 and the first fixed part 2 to complete the butt joint of the first fixed part 2 and the second fixed part 3, and the two are fixed to the rod body of the high-voltage insulated telescopic rod 1. Then, a suitable display screen 7 is taken, which is wirelessly connected to the sports camera and used to present the picture taken by the sports camera. The display screen 7 is pressed and clamped into the soft clamping frame 6 to complete the fixation of the display screen 7. Then, each section of the tube is extended and rotated to lock, so that the tube body will not automatically contract. Then, the display screen 7, the micro motor 12 and the grounding wire are correctly connected, so that the micro motor 12 is controlled to operate through the display screen 7, the driving wheel 13 is driven to rotate, the transmission opening ring 10 and the opening position of the fixed circular rail 9 are corresponding, the guide roller 24 is in contact with the surface of the cable under manual operation, and the guide roller 24 rolls along the cable. After the device is in contact with the cable, the micro motor 12 drives the driving wheel 13 to rotate, the driving wheel 13 is in contact with the transmission opening ring 10 through the through slot at the bottom end of the fixed circular rail 9, and the transmission opening ring 10 is driven to rotate through friction. The positive and negative rotation mode can be used, and the display screen 7 is repeatedly observed.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An overhead cable video inspection device comprising a high voltage insulated telescopic pole (1), characterized in that: The high-voltage insulating telescopic rod (1) is fixedly connected with a positioning assembly outside the pipe body, the end of the high-voltage insulating telescopic rod (1) is fixedly connected with a mounting plate (8) through a bolt, the top end of the mounting plate (8) is fixedly connected with a fixed circular rail (9), one side of the fixed circular rail (9) is fixedly installed with a driving assembly, the top end of the fixed circular rail (9) is fixedly connected with a rotating assembly, the rotating assembly is internally installed with a clamping assembly, and two groups of guide assemblies are fixedly connected to the top surface of the high-voltage insulating telescopic rod (1) away from the fixed circular rail (9).

2. The aerial cable video inspection device of claim 1, wherein: The positioning assembly comprises a first fixed part (2), the first fixed part (2) is butted on one side of the high-voltage insulating telescopic rod (1) with a second fixed part (3), a locking bolt (4) is provided on the side of the second fixed part (3) away from the first fixed part (2), the locking bolt (4) is screwed with the first fixed part (2) through the second fixed part (3), a steering head (5) is fixedly connected to one side of the first fixed part (2), a soft clamping frame (6) is rotatably installed at the end of the steering head (5), a display screen (7) is clamped in the soft clamping frame (6), and a plurality of plugs are arranged at the bottom end of the display screen (7).

3. The aerial cable video inspection device of claim 1, wherein: The driving assembly comprises a fixed circular rail (9), a micro motor (12) is fixedly installed on one side of the fixed circular rail (9) through a bolt, the output shaft of the micro motor (12) penetrates the fixed circular rail (9), and the output end of the micro motor (12) is fixedly connected with a driving wheel (13).

4. The overhead cable video inspection device of claim 1, wherein: The rotating assembly comprises a transmission open ring (10), the transmission open ring (10) is rotatably clamped in the fixed circular rail (9), and a fixed screw pipe (11) is fixedly embedded on the inner wall of the transmission open ring (10).

5. The overhead cable video inspection device of claim 1, wherein: The clamping assembly comprises a connecting plate (15), the connecting plate (15) is screwed in the fixed screw pipe (11), four sides of the connecting plate (15) are fixedly installed with first connecting arms (16), the outer side of the first connecting arm (16) is slidably sleeved with a first sleeve plate (17), the first sleeve plate (17) is internally provided with a first tension spring (18), the two ends of the first tension spring (18) are fixedly connected with the corresponding ends of the first connecting arm (16) and the first sleeve plate (17) respectively, the end of the first sleeve plate (17) away from the first connecting arm (16) is fixedly connected with a second connecting arm (19), the outer side of the second connecting arm (19) is sleeved with a positioning block (21), the positioning block (21) is internally installed with a second tension spring (20), the two ends of the second tension spring (20) are fixedly connected with the corresponding ends of the positioning block (21) and the second connecting arm (19) respectively, and the corresponding ends of the first sleeve plate (17) and the positioning block (21) are both fixedly laid with contact anti-skid pads (22).

6. The aerial cable video inspection device of claim 1, wherein: The guide assembly comprises a guide frame (14), the guide frame (14) is fixedly connected to the top surface of the mounting plate (8), the top plate of the guide frame (14) is fixedly connected with inclined plates (23) at the bottom end in a symmetrical manner, and the inclined plates (23) are rotatably connected with guide rollers (24) internally.

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