CN210866996U - A cable maintenance robot - Google Patents

Abstract

The utility model provides a cable maintenance robot, which solves the problem that maintenance personnel cooperate with a lift to perform inspection and the process of requiring two people to cooperate is complicated. Including the shell, the front end of the shell is provided with two vertical limit chute, the upper slider and the lower slider are respectively slidably installed in the two limit chute, the left and right ends of the upper slider and the lower slider are respectively The left connecting rod and the right connecting rod are respectively rotated and installed, the other ends of the two left connecting rods are respectively rotated and installed with a left one-way wheel, the other ends of the two right connecting rods are respectively rotated and installed with a right one-way wheel, and the two left connecting rods are respectively rotated and installed with a right one-way wheel. A left tension spring is installed between the rods, a right tension spring is installed between the two right connecting rods, and the upper sliding block and the lower sliding block are connected with a driving motor fixedly installed in the casing through a driving structure. The upper sliding block and the lower sliding block are driven to slide up and down by the disc-shaped cam, and the connecting rod structure enables the left one-way wheel and the right one-way wheel, which are clamped on the cable and cooperate with each other, to move intermittently on the cable, so as to realize the continuous movement of the cable. Automatic check.

Description

A cable maintenance robot

technical field

The utility model relates to the technical field of cable maintenance equipment, in particular to a cable maintenance robot.

Background technique

Power cables are cables used to transmit and distribute electrical energy. Common cable distribution methods include buried cables and overhead cables. Power cables are cable products used to transmit and distribute high-power electrical energy in the backbone of the power system, including 1- 500KV and above power cables of various voltage levels and various insulations. The use of power cables has a history of more than 100 years.

General power cable faults include: external force damage, that is, the cable may suffer external force damage during storage, transportation, laying and operation; protective layer aging or corrosion, that is, galvanic corrosion of underground stray current or chemical corrosion of non-neutral soil Or long-term sun and rain will make the protective layer fail and lose its protective effect on insulation; overvoltage and overload operation: improper selection of cable voltage, sudden high voltage intrusion during operation or long-term overload may cause the cable insulation strength to be damaged. Damage, the cable protective layer will be broken down, so it is necessary to check the cable regularly.

At present, the inspection of overhead cables is usually carried out step by step by the maintenance personnel with the lift. This process requires two people to cooperate: one pushes the lift car below, and the other checks on the top, which is a cumbersome process; if the span between the two poles Larger and uneven ground, it is impossible to carry out maintenance work at all.

Therefore, in order to solve the above problem, the present invention provides a cable maintenance robot to solve this problem.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a cable maintenance robot, which effectively solves the problem that the current overhead cable inspection is carried out step by step by the maintenance personnel in cooperation with the elevator, and requires the cooperation of two people. It is cumbersome; if the span between the two poles is large and the ground is uneven, the maintenance work cannot be carried out at all.

A cable maintenance robot includes a vertical casing and a horizontal casing that are hollow inside, and the casing and the casing are connected inside, and a plurality of cameras are installed on the casing. A vertical limit chute, two upper and lower sliders are slidably installed in the two limit chutes, and left connecting rods are respectively installed at the left and right ends of the upper and lower sliders. and the right connecting rod, the other ends of the two left connecting rods are respectively equipped with a left one-way wheel, the other ends of the two right connecting rods are respectively rotated and installed with a right one-way wheel, and the two left connecting rods are respectively rotated and installed with a right one-way wheel. A left tension spring is installed therebetween, a right tension spring is installed between the two right connecting rods, and the upper sliding block and the lower sliding block are connected with a driving motor fixedly installed in the casing through a driving structure.

Preferably, arc-shaped grooves are respectively provided on the outer circular arc surfaces of the two left one-way wheels and the two right one-way wheels, so that the cables can avoid being caught in the two left one-way wheels or the two The right one-way wheel shakes, and the arc groove is integrally connected with a rubber ring, so that the two left one-way wheels or the two right one-way wheels can avoid slipping when walking on the cable.

Preferably, arc-shaped grooves are respectively provided on the outer circular arc surfaces of the two left one-way wheels and the two right one-way wheels, so that the cables can avoid being caught in the two left one-way wheels or the two The right one-way wheel shakes, and the arc groove is integrally connected with a rubber ring, so that the two left one-way wheels or the two right one-way wheels can avoid slipping when walking on the cable.

Preferably, the driving structure comprises a disc-shaped cam having a double apex and is rotatably mounted on the inner wall of the rear side of the casing, and an annular driving chute with a double apex is formed on the front end surface of the disc-shaped cam. The rear ends of the upper sliding block and the lower sliding block are slidably installed in the driving chute, the driven sprocket is coaxially installed on the rear side of the disc-shaped cam, and the driving chain wheel is installed on the rotating shaft of the driving motor, so A transmission chain is installed between the driving sprocket and the driven sprocket.

The utility model drives the upper sliding block and the lower sliding block to slide up and down through the disc-shaped cam, and the connecting rod structure enables the left one-way wheel and the right one-way wheel, which are clamped on the cable and cooperate with each other, to move intermittently on the cable, thereby realizing The automatic inspection of the cable is realized, the utility model is small in size, light in weight, easy to disassemble and assemble, simple and flexible in operation, convenient in movement, low in cost, clear in design idea, concise in structure and strong in practicability.

Description of drawings

Figure 1 is a three-dimensional schematic diagram of the utility model.

FIG. 2 is a three-dimensional schematic diagram of the driving structure of the present invention.

FIG. 3 is a three-dimensional schematic diagram of the left one-way wheel of the present invention.

FIG. 4 is a three-dimensional schematic diagram of the right one-way wheel of the present invention.

FIG. 5 is a three-dimensional schematic diagram of the disc-shaped cam of the present invention.

Detailed ways

The foregoing and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of the embodiments with reference to FIGS. 1 to 5 . The structural contents mentioned in the following embodiments are all referenced to the accompanying drawings.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment 1, the utility model is a cable maintenance robot, which includes a vertical casing 1 and a horizontal lateral casing 2 that are hollow inside. , and the casing 1 and the lateral casing 2 are internally connected, and provide a fixed basis for the subsequent structure, the casing 1 is mounted with a plurality of cameras 101, and the cameras 101 are electrically connected to the power supply installed in the casing 1 while being connected to the outside The display screen of the device adopts wireless signal connection, which is the prior art here, and will not be repeated here. The limit chute 3 penetrates through the front end surface of the housing 1 respectively, and the upper slider 4 and the lower slider 5 are respectively slidably installed in the two limit chute 3, and the upper slider 4 and the lower slider 5 can Driven by the subsequent structure, it slides up and down in the respective limit chute 3. When the upper slide block 4 slides up, the lower slide block 5 slides down. When the upper slide block 4 slides down, the lower slide block 5 slides up, so The left and right ends of the upper slider 4 and the lower slider 5 are respectively rotatably installed with a left link 6 and a right link 7. The two left links 6 can swing on the upper slider 4, and the two right links 6 can swing on the upper slider 4. The connecting rod 7 can swing on the lower sliding block 5, and the other ends of the two left connecting rods 6 are respectively rotatably installed with left one-way wheels 8. The two left one-way wheels 8 can only rotate in one direction, but the two The directions of the one-way wheels 8 are opposite, (ie, the left one-way wheel 8 above the cable can only rotate counterclockwise, and the left one-way wheel 8 below the cable can only rotate clockwise), and the two right connecting rods 7 The right one-way wheel 9 is rotated and installed at the other end of the cable, and the two right one-way wheels 9 can only rotate in one direction, (that is, the right one-way wheel 9 above the cable can only rotate counterclockwise, and it is below the cable. The right one-way wheel 9 can only rotate clockwise), as shown in FIG. 1, a left tension spring 601 is installed between the two left connecting rods 6, and between the two right connecting rods 7 The right tension spring 701 is installed. When in use, the two left one-way wheels 8 are separated up and down, the left tension spring 601 stretches and stores the force, and then the cable is placed between the two left one-way wheels 8, and then the left tension spring 601 can Make the two left one-way wheels 8 clamp the cable, and similarly, separate the two right one-way wheels 9 up and down, the right tension spring 701 stretches and stores the force, and then the cable is placed between the two right one-way wheels 9, and then The right tension spring 701 can make the two right one-way wheels 9 clamp the cable. When the upper slider 4 slides up and the lower slider 5 slides down, the two left one-way wheels 8 and the two right one-way wheels 9 should be Moving to the middle at the same time, the distance between the two becomes shorter, but due to the one-way wheel, the two left one-way wheels 8 cannot rotate and move to the right along the cable at this time, (that is, the left one-way wheel above the cable The one-way wheel 8 cannot rotate clockwise, and the left one-way wheel 8 under the cable cannot rotate counterclockwise), while the two right one-way wheels 9 can rotate and move to the left along the cable (that is, it is above the cable at this time. The right one-way wheel 9 rotates counterclockwise, and the right one-way wheel 9 under the cable rotates clockwise), that is, when the distance between the two left one-way wheels 8 and the two right one-way wheels 9 becomes shorter, the two indivual The left one-way wheel 8 stays still, and the two right one-way wheels 9 move to the left, so that the housing 1 and the lateral housing 2 also move to the left; when the upper slider 4 slides down and the lower slider 5 slides up, The two left one-way wheels 8 and the two right one-way wheels 9 should move to the left and right at the same time, and the distance between them becomes longer, but because of the one-way wheels, the two right one-way wheels are now 9 cannot turn and move to the right along the cable, (that is, the right one-way wheel 9 above the cable cannot turn clockwise, and the right one-way wheel 9 below the cable cannot turn counterclockwise), while the two left one-way wheels 8 can rotate and move to the left, (that is, the left one-way wheel 8 above the cable rotates counterclockwise, and the left one-way wheel 8 below the cable rotates clockwise), that is, when the two left one-way wheels 8 When the distance between the two right one-way wheels 9 becomes longer, the two right one-way wheels 9 stay still, and the two left one-way wheels 8 move to the left, so that the casing 1 and the lateral casing 2 also move to the left , the robot can run on the cable continuously, and then cooperate with the camera installed on the casing 1 to realize the inspection of the cable. The drive motor 10 in 2 is connected. The drive motor 10 shown can drive the upper slider 4 and the lower slider 5 to slide up and down continuously through the subsequent drive structure.

Embodiment 2, on the basis of Embodiment 1, the outer circular arc surfaces of the two left one-way wheels 8 and the two right one-way wheels 9 are respectively provided with arc-shaped grooves, which can be adjusted according to the cable diameter, Specifications The left one-way wheel 8 and the right one-way wheel 9 are designed with different specifications of arc grooves. During maintenance, the left one-way wheel with different arc grooves can be selected according to the cable specifications that need to be repaired at the construction site. 8 and the right one-way wheel 9, so that the cable can avoid shaking in the two left one-way wheels 8 or the two right one-way wheels 9 during detection, and a rubber ring is integrally connected in the arc groove, When the two left one-way wheels 8 or the two right one-way wheels 9 walk on the cable, the friction with the protective layer of the cable is increased to avoid slippage.

Embodiment 3, on the basis of Embodiment 2, a buckle 11 is rotatably installed on the rotating shaft of one of the left one-way wheels 8, and the buckle 11 can rotate on the rotating shaft of one of the left one-way wheels 8, A snap ring 12 is rotatably installed on the rotating shaft of the other left one-way wheel 8. The snap ring 12 can rotate on the rotating shaft of the other left one-way wheel 8. When the two left one-way wheels 8 clamp the cable After that, the cable can be further clamped by the snap ring 12 through the snap 11, and the robot can also be prevented from falling off the cable. One of the right one-way wheels 9 is rotated and installed on the rotating shaft of the snap 11. The snap 11 can be rotated on the rotating shaft of one of the right one-way wheels 9, and a snap ring 12 can be rotatably installed on the rotating shaft of the other right one-way wheel 9, and the snap ring 12 can be rotated on the other right one-way wheel 9. When the two right one-way wheels 9 hold the cable, the snap ring 12 can be used to clamp the cable further, and the robot can also be prevented from falling off the cable.

Embodiment 4, on the basis of Embodiment 1, the drive structure includes a disc-shaped cam 13 rotatably mounted on the inner wall of the rear side of the housing 1 and having a double cusp. As shown in FIG. The distance between the two ends (ie, the distal end) is greater than the distance between the left and right ends (ie, the proximal end). The front end surface of the disk-shaped cam 13 is provided with a ring-shaped driving chute 14 with a double apex. , the distance between the upper and lower ends (ie the distal end) of the driving chute 14 is greater than the distance between the left and right ends (ie the proximal end), the rear ends of the upper slider 4 and the lower slider 5 are slidably installed In the driving chute 14, the upper slider 4 and the lower slider 5 are located at the two distal ends or the two proximal ends of the disc cam 13, respectively. When the disc cam 13 rotates, the upper slider 4 and The distance between the lower sliders 5 will become longer or shorter. A driven sprocket 15 is coaxially mounted on the rear side of the disc cam 13 , and the coaxial sprocket 15 can rotate synchronously with the disc cam 13 . A driving sprocket 16 is installed on the rotating shaft of the driving motor 10, and a transmission chain 17 is installed between the driving sprocket 16 and the driven sprocket 15. When the driving sprocket 16 rotates, the driven sprocket 15 is driven by the transmission chain 17. Rotation, so that the disk-shaped cam 13 rotates.

The utility model drives the upper sliding block and the lower sliding block to slide up and down through the disc-shaped cam, and the connecting rod structure enables the left one-way wheel and the right one-way wheel, which are clamped on the cable and cooperate with each other, to move intermittently on the cable, thereby realizing The automatic inspection of the cable is realized, the utility model is small in size, light in weight, easy to disassemble and assemble, simple and flexible in operation, convenient in movement, low in cost, clear in design idea, concise in structure and strong in practicability.

Claims (4)

1. A cable maintenance robot, comprising a vertical casing (1) and a lateral lateral casing (2) that are hollow inside, and the casing (1) and the lateral casing (2) are communicated internally, and the casing (1) is mounted on the casing (1). There are a plurality of cameras (101), characterized in that, two vertical limit chutes (3) are opened on the front end surface of the casing (1), and the two limit chutes (3) are respectively The upper sliding block (4) and the lower sliding block (5) are slidably installed, and the left and right ends of the upper sliding block (4) and the lower sliding block (5) are respectively rotated and installed with a left connecting rod (6) and a right connecting rod (7), the other ends of the two left connecting rods (6) are respectively rotatably installed with a left one-way wheel (8), and the other ends of the two right connecting rods (7) are respectively rotated and installed with a right one-way wheel (9), a left tension spring (601) is installed between the two left connecting rods (6), a right tension spring (701) is installed between the two right connecting rods (7), and the upward sliding The block (4) and the lower sliding block (5) are connected with the driving motor (10) fixedly installed in the lateral casing (2) through the driving structure. 2. A cable maintenance robot according to claim 1, characterized in that, two left one-way wheels (8) and two right one-way wheels (9) are respectively provided on the outer circular arc surfaces. There is an arc-shaped groove, so that the cable can avoid shaking in the two left one-way wheels (8) or the two right one-way wheels (9). One of the left one-way wheels (8) or two of the right one-way wheels (9) avoid slippage when walking on the cable. 3. A cable maintenance robot according to claim 2, characterized in that a buckle (11) is rotatably installed on the rotating shaft of one of the left one-way wheels (8), and the other one of the left one-way wheels A snap ring (12) is rotatably mounted on the rotating shaft of (8), a snap (11) is rotatably mounted on the rotating shaft of one of the right one-way wheels (9), and the other one is mounted on the right one-way wheel (9). A snap ring (12) is rotatably installed on the rotating shaft. 4. A cable maintenance robot according to claim 1, characterized in that, the drive structure comprises a disc-shaped cam (13) rotatably mounted on the inner wall of the rear side of the casing (1) and having a double apex, the An annular driving chute (14) with a double apex is opened on the front end surface of the disc cam (13), and the rear ends of the upper slider (4) and the lower slider (5) are slidably installed on the driving chute In (14), a driven sprocket (15) is coaxially installed on the rear side of the disc cam (13), and a driving sprocket (16) is installed on the rotating shaft of the drive motor (10). A transmission chain (17) is installed between the driving sprocket (16) and the driven sprocket (15).

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