CN116093811A - Power transmission line inspection device and use method - Google Patents

Abstract

The invention relates to the field of inspection devices, in particular to a power transmission line inspection device and a using method thereof. The technical scheme of the invention is that the power transmission line inspection device comprises a shell composed of a lower shell and an upper shell which can be opened and closed, a locking mechanism arranged between the two shells, a moving mechanism arranged in the shell and used for driving the whole inspection device to travel along an electric wire, a detection control mechanism for detecting electric wire faults in the traveling process, and a smearing mechanism for smearing marks at the electric wire faults, wherein openings for the power transmission line to pass through are formed at two ends of the shell.

Description

Power transmission line inspection device and use method

Technical Field

The invention relates to the field of inspection devices, in particular to a power transmission line inspection device and a using method thereof.

Background

Overhead transmission lines are typically up to several kilometers to several hundred kilometers in length. In this narrow range, the line equipment is exposed to the environment of the nature for a long period of time and is subject to attack by various climatic conditions. Therefore, the circuit has more faults, and once the faults occur, the power transmission can be repaired for a long time, so that losses with different degrees can be caused. In order to ensure the safe operation of the line, in the process of the line operation, the first and the main guidelines of safety are implemented, the inspection and the examination of the line are enhanced, the defects of equipment and the factors endangering the safe operation of the line are discovered at any time, so that hidden danger is eliminated by timely overhaul, and safety measures are formulated.

The prior China patent with the application number of CN202210647569.1 discloses a power transmission line inspection device based on an unmanned aerial vehicle, wherein a storage frame can be used for storing a marker, a radio transmission module or a lighting element and other devices convenient to identify are arranged in the marker, the marker is convenient to quickly locate by identifying the radio transmission module or the lighting element and the like, the marker is arranged on a power transmission line to be maintained in a clamping mode by matching a blanking component and a clamping element, and a maintenance site can be quickly identified by the marker arranged on the power transmission line; through the material loading subassembly, can place the storage tank with the sign spare that originally is located on the power transmission line in, be convenient for to the cyclic utilization of sign thing and its receipts are put into.

However, the technical scheme has the following defects: although the object of quickly identifying the maintenance site can be achieved by clamping and installing the identification member on the power transmission line to be maintained, the identification method is not simple enough, and particularly when a plurality of maintenance sites are arranged on one power transmission line, the improvement is needed.

Disclosure of Invention

The invention aims to provide a power transmission line inspection device and a using method thereof, which are used for solving the problems in the background technology.

The technical scheme adopted by the invention is as follows: the utility model provides a transmission line inspection device, includes the shell that comprises lower casing and last casing that can open and shut, sets up the locking mechanism between two casings to and set up inside the shell for the whole inspection device of drive is along the moving mechanism that the electric wire marred, the detection control mechanism who detects the electric wire trouble in the advancing process, the smearing mechanism who paints the sign in electric wire trouble department, the both ends of shell are equipped with the opening that is used for transmission line to pass.

Preferably, the smearing mechanism comprises two fixing boxes which are arranged relatively up and down and a telescopic component for controlling the fixing boxes to move up and down, the two fixing boxes are respectively connected with the upper shell and the lower shell in a sliding mode, the sliding direction is along the radial direction of the power transmission line, one sides of the two fixing boxes, which are opposite, are all recessed inwards, sponge wipes are arranged at the recessed positions, a plurality of through holes communicated with the inner cavities of the boxes are formed in the recessed positions of the two fixing boxes, a plurality of cotton threads are fixedly connected to the sponge wipes, and the cotton threads extend into the fixing boxes from the through holes.

Preferably, two sides of the fixed boxes, which are away from each other, are provided with feeding pipes communicated with the cavities in the boxes, and the feeding pipes are connected with sealing covers in a threaded manner.

Preferably, the telescopic assembly comprises four electric push rods, wherein two electric push rods are arranged on the inner wall of the upper shell and used for controlling the fixing box in the upper shell to move up and down, and the other two electric push rods are arranged on the inner wall of the lower shell and used for controlling the fixing box in the lower shell to move up and down.

Preferably, the locking mechanism comprises two lower connecting seats arranged on the lower shell and two upper connecting seats arranged on the upper shell, a threaded rod is connected to the upper connecting seats in a rotating mode, a nut is connected to the threaded rod in a threaded mode, and a through groove with the threaded rod is formed in the lower connecting seats in a penetrating mode.

Preferably, the moving mechanism comprises a roller and a pressing plate, two ends of a rotating shaft of the roller are rotatably connected with the inner wall of the lower shell, a driving assembly used for driving the rotating shaft to rotate is arranged in the lower shell, two ends of the pressing plate are slidably connected with the inner wall of the upper shell, an adjusting screw is rotatably connected to the top surface of the pressing plate, the adjusting screw is matched with a threaded hole formed in the top surface of the upper shell, and a hand wheel is fixedly connected to the upper end of the adjusting screw.

Preferably, grooves are formed in the bottom surface of the pressing plate and the circumferential outer wall of the roller, and a plurality of anti-slip protrusions are arranged in the grooves of the roller.

Preferably, the driving assembly comprises a motor and a belt assembly, the motor is arranged on the inner bottom surface of the lower shell, and the power output shaft of the motor is connected with the rotating shaft through the belt assembly to drive the rotating shaft to rotate.

Preferably, the detection control mechanism comprises a detector, a first controller and a storage battery for power supply, wherein the first controller is electrically connected with the electric push rod, and the second controller is electrically connected with the two motors.

The application method of the power transmission line inspection device comprises the following steps:

step one: sleeving the upper shell and the lower shell on the electric wire, and connecting the upper shell and the lower shell through a locking mechanism;

step two: the hand wheel is rotated, the pressing plate is pushed to move downwards through the adjusting screw, and the pressing plate is matched with the roller to clamp the electric wire;

step three: the second controller controls the movement mechanism to operate, and the upper shell and the lower shell move along the electric wire;

step four: detecting the electric wire by a detector;

step five: when abnormality is detected, the first controller controls the four electric push rods to operate, so that the two fixing boxes are relatively close, the sponge wiper is contacted with the electric wire, and the coating is coated on the electric wire to play a role in marking.

Compared with the prior art, the invention has the beneficial effects that:

1. the whole device is driven to move along the electric wire by the moving mechanism; when the detection control mechanism detects that the electric wire is abnormal, the coating is coated on the electric wire through the coating mechanism, so that the electric wire is convenient for workers to observe; compared with the prior art, the device is more convenient in a mode of marking by coating the paint;

2. the locking mechanism is arranged, so that the upper shell and the lower shell are convenient to install on the electric wire, and the upper shell and the lower shell are convenient to detach from the electric wire;

3. according to the invention, the hand wheel is rotated to drive the adjusting screw rod to move downwards, so that the pressing plate is driven to move downwards, and the pressing plate is matched with the roller to clamp the electric wire, so that the electric wire clamp can adapt to electric wires with different sizes;

4. the invention can continuously move on the electric wire, the marks are sprayed at each detected fault, and when the marks of a plurality of maintenance points are arranged on one power transmission line, the maintenance points can be conveniently and rapidly identified.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic side view of the painting mechanism of the present invention.

Fig. 4 is a side view of the movement mechanism of the present invention.

Fig. 5 is an enlarged schematic view of the portion a of fig. 1 according to the present invention.

Reference numerals: the lower casing 11, the upper casing 12, the lower connection base 13, the upper connection base 14, the threaded rod 15, the nut 16, the screwing rod 17, the roller 21, the rotating shaft 22, the pressing plate 23, the first connection rod 24, the first slide rail 25, the first slider 26, the adjusting screw 27, the hand wheel 28, the anti-slip protrusion 29, the motor 31, the first pulley 32, the second pulley 33, the driving belt 34, the fixing box 41, the sponge wiper 42, the through hole 43, the feeding tube 44, the second slide rail 45, the second slider 46, the second connection rod 47, the electric push rod 48, the cotton thread 49, the storage battery 51, the detector 52, the first controller 53, the second controller 54, and the electric wire 6.

Detailed Description

The objects, technical solutions and advantages of the present invention will be further described with reference to the accompanying drawings and examples, but the present invention is not limited to the following examples, for the purpose of making the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1-5, a power transmission line inspection device comprises a shell composed of a lower shell 11 and an upper shell 12, wherein the upper shell 12 is hinged with the lower shell 11, a locking mechanism is arranged between the upper shell 12 and the lower shell 11, two groups of moving mechanisms, a group of smearing mechanisms and a group of detection control mechanisms are arranged in the shell, and the smearing mechanisms and the detection control mechanisms are positioned between the two groups of moving mechanisms.

In this embodiment, specifically, the smearing mechanism includes two fixing boxes 41 and a telescopic component for controlling the fixing boxes 41 to move up and down, the two fixing boxes 41 are respectively connected with the upper shell 12 and the lower shell 11 in a sliding manner, opposite sides of the two fixing boxes 41 are all recessed inwards, as shown in fig. 3, the recess is arc-shaped, a sponge wiper 42 is installed at the recess, a plurality of through holes 43 are formed in opposite sides of the two fixing boxes 41 in a penetrating manner, cotton threads 49 are fixedly connected to the sponge wiper 42, and one ends of the cotton threads 49 extend into the inner cavity of the fixing boxes 41 through the through holes 43. When the electric wire 6 is used, the paint stored in the fixed boxes 41 flows onto the sponge wiper 42 through the through holes 43, so that the sponge wiper 42 absorbs the paint, and when the electric wire 6 is required to be marked, the two fixed boxes 41 are moved to drive the two sponge wipers 42 to move, so that the sponge wiper 42 is contacted with the electric wire 6, and the paint is coated on the electric wire 6, thereby being convenient for a worker to observe; by providing the cotton thread 49, the cotton thread 49 will deliver paint to the sponge wipe 42 as paint remains in the holding box 41, which acts like a wick.

In this embodiment, specifically, two fixed boxes 41 are installed on the sides facing away from each other with a feeding pipe 44 communicated with the cavity in the box, and the feeding pipes 44 are all screwed with sealing covers, so that the paint can be conveniently added into the fixed boxes 41 by arranging the feeding pipes 44 and the sealing covers; the inner walls of the upper shell 12 and the lower shell 11 are provided with second slide rails 45, the second slide rails 45 are connected with second slide blocks 46 in a sliding manner, the four second slide blocks 46 are fixedly connected with second connecting rods 47, and the four second connecting rods 47 are fixedly connected with the two fixing boxes 41 respectively; by providing the second slide rail 45, the second slider 46, and the second connecting rod 47, the stability of the fixed case 41 in moving is facilitated to be increased.

In this embodiment, specifically, the telescopic assembly includes four electric push rods 48, the four electric push rods 48 are respectively mounted on the inner walls of the upper shell 12 and the lower shell 11, and the extending ends of the four electric push rods 48 are respectively fixedly connected with four second connecting rods 47; by providing four electric pushers 48, it is convenient to push the two fixing boxes 41 to move, thereby facilitating the clamping or releasing of the electric wires 6 by the two fixing boxes 41, and thus facilitating the marking on the electric wires 6.

In this embodiment, specifically, the detection control mechanism includes a storage battery 51, a detector 52 is mounted on the storage battery 51, and a first controller 53 for controlling the four electric pushrods 48 and a second controller 54 for controlling the moving mechanism are mounted on the storage battery 51; by providing the battery 51, power is supplied to the detector 52, the first controller 53, the second controller 54, the electric putter 48, and the motor 31.

Working principle: firstly, two sealing covers are opened, paint is added into a fixed box 41 through a feeding pipe 44, then the sealing covers are unscrewed again, the paint in the fixed box 41 flows onto a sponge wiper 42 through a through hole 43, the sponge wiper 42 absorbs the paint, the upper shell 12 and the lower shell 11 are sleeved on an electric wire 6, the upper shell 12 and the lower shell 11 are connected through a locking mechanism, the device is arranged on the electric wire 6, a second controller 54 controls a moving mechanism to operate, the electric wire 6 is detected through a detector 52, when abnormality occurs, four electric push rods 48 are controlled to be started through a first controller 53, the electric push rods 48 push a second connecting rod 47 and a second sliding block 46 to move along a second sliding rail 45, and then the two fixed boxes 41 and the sponge wiper 42 are pushed to move towards opposite directions, and then the sponge wiper 42 is contacted with the electric wire 6, so that the paint is coated on the electric wire 6, and the observation of workers is facilitated. After the mark is done, drive two fixed boxes 41 through four electric putter 48 and remove to the direction that deviates from mutually, then make this device remove along electric wire 6 through moving mechanism, rethread detector 52 detects electric wire 6, and is more convenient, convenient than prior art through the mode of painting the sign of scribbling of this device.

Example 2

As shown in fig. 1 and 5, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that: the locking mechanism comprises two lower connecting seats 13 and two upper connecting seats 14, wherein the lower connecting seats 13 and the upper connecting seats 14 are respectively arranged on the lower shell 11 and the upper shell 12, a threaded rod 15 is rotationally connected on the upper connecting seats 14, a nut 16 is connected on the threaded rod 15 in a threaded manner, a through groove with the threaded rod 15 is formed in the lower connecting seats 13 in a penetrating manner, and two hand-screwed rods 17 are fixedly connected on the side faces of the nut 16.

Working principle: through setting up locking mechanism, during the use, through covering last casing 12, lower casing 11 on electric wire 6, make electric wire 6 be located between clamp plate 23 and the gyro wheel 21, then rotate threaded rod 15 for threaded rod 15 runs through the logical groove on the lower connecting seat 13, makes nut 16 be located lower connecting seat 13 below, then rotates hand screw 17, drives nut 16 rotatory and upwards remove, and then makes nut 16 and the bottom surface butt of lower connecting seat 13, thereby go up casing 12, the firm link together of lower casing 11.

Example 3

As shown in fig. 1, 2 and 4, in the case where the other portions are the same as in embodiment 2, this embodiment differs from embodiment 2 in that: the moving mechanism includes a roller 21 and a pressing plate 23. The two ends of the roller 21 are fixedly connected with rotating shafts 22, the two rotating shafts 22 are rotatably connected with the inner wall of the lower shell 11, and a driving component for driving the rotating shafts 22 to rotate is arranged in the lower shell 11. The clamp plate 23 is connected with the inner wall sliding of last casing 12, rotates on the top surface of clamp plate 23 to be connected with adjusting screw 27, and adjusting screw 27 runs through the top surface of last casing 12 and with its threaded connection, and the upper end fixedly connected with hand wheel 28 of adjusting screw 27. The bottom surface of the pressing plate 23 and the circumferential outer wall of the roller 21 are both provided with arc-shaped grooves, and a plurality of anti-slip protrusions 29 are arranged at the grooves of the roller 21.

In this embodiment, two first sliding rails 25 are mounted on the inner wall of the specific upper housing 12, the two first sliding rails 25 are both slidably connected with a first slider 26, the first slider 26 is fixedly connected with a first connecting rod 24, and the two first connecting rods 24 are both fixedly connected with the pressing plate 23; by providing the first slide rail 25, the first slider 26, the first connecting rod 24, the stability of the pressing plate 23 is increased.

In this embodiment, the specific driving assembly includes a motor 31, a first belt pulley 32, a second belt pulley 33, and a driving belt 34, the motor 31 is installed on the inner bottom surface of the lower housing 11, the first belt pulley 32 is fixedly sleeved on the power output shaft of the motor 31, the second belt pulley 33 is fixedly sleeved on the rotating shaft 22, and the driving belt 34 is sleeved on the first belt pulley 32 and the second belt pulley 33; when in use, the motor 31 is started, so that the power output shaft of the motor 31 drives the first belt pulley 32 to rotate, and then drives the second belt pulley 33 to rotate through the transmission belt 34, and then drives the rotating shaft 22 to rotate, and then drives the roller 21 to rotate, and under the cooperation of the pressing plate 23, the lower shell 11 and the upper shell 12 move along the electric wire 6.

Working principle: the upper shell 12 and the lower shell 11 are sleeved on the electric wire 6, then the hand wheel 28 is rotated to drive the threaded rod 15 to move downwards, and then the pressing plate 23, the first connecting rod 24 and the first sliding block 26 are driven to move downwards along the first sliding rail 25, so that the pressing plate 23 is matched with the roller 21 to clamp the electric wire 6; when the device needs to be moved, the motor 31 is started, so that the power output shaft of the motor 31 drives the first belt pulley 32 to rotate, the second belt pulley 33 is driven to rotate through the transmission belt 34, the rotating shaft 22 is driven to rotate, the roller 21 is driven to rotate, and the lower shell 11 and the upper shell 12 move along the electric wire 6 under the cooperation of the pressing plate 23.

Example 4

The application method of the power transmission line inspection device comprises the following steps:

step one: the upper shell 12 and the lower shell 11 are sleeved on the electric wire 6, the electric wire 6 is positioned between the pressing plate 23 and the roller 21, then the threaded rod 15 is rotated, the threaded rod 15 penetrates through the through groove on the lower connecting seat 13, the nut 16 is positioned below the lower connecting seat 13, then the hand-twisting rod 17 is rotated, the nut 16 is driven to rotate and move upwards, and the nut 16 is abutted with the bottom surface of the lower connecting seat 13, so that the upper shell 12 and the lower shell 11 are firmly connected together;

step two: the hand wheel 28 is rotated, the pressing plate 23 is pushed to move downwards through the threaded rod 15, and the pressing plate 23 is matched with the roller 21 to clamp the electric wire 6, so that the device can be suitable for electric wires 6 with different sizes;

step three: the two motors 31 are controlled to be started through the second controller 54, so that the power output shaft of the motor 31 drives the first belt pulley 32 to rotate, the second belt pulley 33 is driven to rotate through the transmission belt 34, one rotating shaft 22 is driven to rotate, the roller 21 is driven to rotate, and the lower shell 11 and the upper shell 12 move along the electric wire 6 under the cooperation of the pressing plate 23;

step four: detecting the electric wire 6 by the detector 52;

step five: when abnormality is detected, the first controller 53 controls the four electric pushers 48 to operate, so that the electric pushers 48 push the second connecting rod 47 and the second sliding block 46 to move along the second sliding rail 45, and further push the two fixing boxes 41 and the sponge wiper 42 to move in opposite directions, and further make the sponge wiper 42 contact with the electric wire 6, and therefore paint is coated on the electric wire 6, and observation by workers is facilitated.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a transmission line inspection device, its characterized in that, include the shell that comprises lower casing (11) and last casing (12) that can open and shut, set up the locking mechanism between two casings to and set up inside the shell for the whole inspection device that is followed electric wire (6) advancing moving mechanism, the detection control mechanism who detects electric wire (6) trouble in-process of advancing, the smearing mechanism who smears the sign in electric wire (6) trouble department, the both ends of shell are equipped with the opening that is used for transmission line to pass.

2. The transmission line inspection device according to claim 1, wherein: the smearing mechanism comprises two fixing boxes (41) which are oppositely arranged up and down and a telescopic component for controlling the fixing boxes (41) to move up and down, the two fixing boxes (41) are respectively connected with the upper shell (12) and the lower shell (11) in a sliding mode, the sliding direction is along the radial direction of a transmission line, one opposite sides of the two fixing boxes (41) are inwards sunken, sponge wipers (42) are arranged at the sunken positions, a plurality of through holes (43) communicated with the inner cavities of the boxes are formed in the sunken positions of the two fixing boxes (41), a plurality of cotton threads (49) are fixedly connected to the sponge wipers (42), and the cotton threads (49) extend into the fixing boxes (41) from the through holes.

3. The transmission line inspection device according to claim 2, wherein: and the two sides, which are away from the fixed boxes (41), are provided with feeding pipes (44) communicated with the cavities in the boxes, and the feeding pipes (44) are connected with sealing covers in a threaded manner.

4. A transmission line inspection apparatus according to claim 3, wherein: the telescopic assembly comprises four electric push rods (48), wherein two electric push rods (48) are arranged on the inner wall of the upper shell and used for controlling the fixing box (41) in the upper shell to move up and down, and the other two electric push rods (48) are arranged on the inner wall of the lower shell and used for controlling the fixing box (41) in the lower shell to move up and down.

5. The transmission line inspection device according to claim 4, wherein: the locking mechanism comprises two lower connecting seats (13) arranged on the lower shell (11) and two upper connecting seats (14) arranged on the upper shell (12), a threaded rod (15) is rotatably connected to the upper connecting seats (14), a nut (16) is connected to the threaded rod (15) in a threaded manner, and a through groove with the threaded rod (15) is formed in the lower connecting seats (13) in a penetrating mode.

6. The transmission line inspection device according to claim 5, wherein: the moving mechanism comprises a roller (21) and a pressing plate (23), two ends of a rotating shaft (22) of the roller (21) are rotatably connected with the inner wall of a lower shell (11), a driving assembly used for driving the rotating shaft (22) to rotate is arranged in the lower shell (11), two ends of the pressing plate (23) are slidably connected with the inner wall of an upper shell (12), an adjusting screw (27) is rotatably connected to the top surface of the pressing plate (23), the adjusting screw (27) is matched with a threaded hole formed in the top surface of the upper shell (12), and a hand wheel (28) is fixedly connected to the upper end of the adjusting screw.

7. The transmission line inspection device according to claim 6, wherein: grooves are formed in the bottom surface of the pressing plate (23) and the circumferential outer wall of the roller (21), and a plurality of anti-slip protrusions (29) are arranged in the grooves of the roller (21).

8. The transmission line inspection device according to claim 7, wherein: the driving assembly comprises a motor (31) and a belt assembly, the motor (31) is arranged on the inner bottom surface of the lower shell (11), and a power output shaft of the motor is connected with the rotating shaft (22) through the belt assembly to drive the rotating shaft (22) to rotate.

9. The transmission line inspection device according to claim 8, wherein: the detection control mechanism comprises a detector (52), a first controller (53) and a storage battery (51) for power supply, wherein the first controller (53) is electrically connected with the electric push rod (48), and the second controller (54) is electrically connected with the two motors (31).

10. A method of using a power transmission line inspection device according to any one of claims 1 to 9, comprising the steps of:

step one: the upper shell (12) and the lower shell (11) are sleeved on the electric wire (6), and the upper shell (12) and the lower shell (11) are connected through a locking mechanism;

step two: the hand wheel (28) is rotated, the pressing plate (23) is pushed to move downwards through the adjusting screw (27), and the pressing plate (23) is matched with the roller (21) to clamp the electric wire (6);

step three: the second controller (54) controls the movement mechanism to operate, and the upper shell (12) and the lower shell (11) move along the electric wire (6);

step four: detecting the electric wire (6) by a detector (52);

step five: when abnormality is detected, the first controller (53) controls the four electric push rods (48) to operate, so that the two fixing boxes (41) are relatively close, the sponge wiper (42) is in contact with the electric wire (6), and the electric wire (6) is coated with paint to play a role in marking.

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