CN207490434U - Transmission line of electricity clearing apparatus - Google Patents

Abstract

The utility model relates to a power transmission line cleaning device, which belongs to the field of cleaning and maintenance devices for electric power transmission lines. The driving part is arranged at both ends of the casing, and the cleaning device is arranged in the casing, so that the working of the utility model The method is to "swallow" the nodular foreign matter to be removed into the body, and then remove it with the help of the cleaning part. The driving parts symmetrically arranged at both ends of the housing play a positioning role, restricting the shaking of the equipment, and avoiding the damage of the cable caused by the shaking of the cleaning part. The problem of being scratched occurred, which ensured the safe operation of the power transmission cable.

Description

Transmission line cleaning device

technical field

The utility model belongs to the field of cleaning and maintenance devices for electric power transmission lines, in particular to a cleaning device for transmission lines.

Background technique

The transmission line is erected in mid-air, and flying plastic bags, kites, balloons and other objects are easy to entangle with the transmission line, which will cause a short-circuit accident of the transmission line and cause great economic losses. The actual line inspection and maintenance work is usually It is carried out according to the shift cycle of the line inspectors, so the foreign matter hanging on the transmission line between the two line inspections may remain for a long time, and the foreign matter is easily entangled on the transmission line under the action of the wind, forming a relatively hard Nodules of foreign bodies are difficult to remove. In addition, the weather in the north is cold in winter, and icing disasters are prone to occur on power lines, and hard icing is also a nodular foreign body that is difficult to remove.

At present, the commonly used device for cleaning foreign matter in the line inspection and maintenance work of transmission lines is such as the structure disclosed in Chinese utility model CN201410792342.1, which installs the cleaning part on the front end of the equipment. The utility model patent CN201520451624.5 has a structure in which the cleaning part is installed at both ends of the equipment. In the above two structures, the driving part is set at the rear or middle part of the overall equipment, and the cleaning part is equivalent to hanging out of the driving part (fixed end) When the nodules on the transmission line are hard and the cleaning part and the nodules vibrate due to friction, this cantilever beam structure will shake, and the cleaning part is easy to directly collide with the transmission line, resulting in scratches or even scratches on the transmission line. break, resulting in secondary disasters.

Utility model content

In order to solve the problems in the above-mentioned prior art, the utility model provides a power transmission line cleaning device, which can protect and clean the power transmission line, and can not only remove foreign matter on the power transmission line, but also clean the power transmission line. The cable plays a protective role, preventing the power line from being scratched or cut, and avoiding secondary damage.

The concrete technical scheme that the utility model adopts is:

The power transmission line cleaning device is attached to the power transmission cable and moves along the power transmission cable. It includes a driving part that contacts and cooperates with the power transmission cable and a cleaning part for removing foreign matter from the cable. The cleaning part includes a shell with a cylindrical structure The body and the cleaning device arranged in the casing, the driving part includes driving wheel sets symmetrically arranged at both ends of the casing, and the cleaning device is installed between the driving wheel sets at both ends.

The cleaning devices are arranged in multiple groups evenly around the axis of the casing.

The drive wheel set includes a drive main shaft connected to the housing, a drive sub-shaft arranged on the drive main shaft, a return spring bar is arranged between the drive sub-shaft and the drive main shaft, and the return spring bar, The driving sub-shaft and the driving main shaft form a triangular structure. The driving sub-shaft is provided with two groups, and the two groups of driving sub-shafts are hinged symmetrically on the front and rear sides of the driving main shaft. A driving roller, the driving roller forms a rolling connection with the power line by means of a motor.

The said driving roller has a waist drum-shaped structure.

The driving roller includes a wheel body with a left and right split structure, and the wheel bodies on both sides are fixed into an integral structure by means of a connecting shaft, and the output end of the motor is connected with the connecting shaft by means of a transmission belt.

The wheel surface of the driving roller is wrapped with an anti-skid layer.

Two sets of parallel connecting rods are arranged between the driving spindle and the casing, and the driving spindle, the casing, and the two groups of connecting rods form a parallelogram linkage mechanism.

At least three sets of drive spindles are respectively provided at both ends of the housing, connecting ears are provided on both sides of the drive spindles, and the connecting ears of adjacent drive spindles are connected by means of limit spring rods.

The cleaning device includes a cleaning belt, a driving roller supporting the rotation of the cleaning belt, and a driven roller. The driving roller is powered by a motor, and the belt surface of the cleaning belt is provided with knives.

The cutter teeth are in a J-shaped structure.

The driving roller and the driven roller are respectively arranged on the adjusting slider, and the adjusting slider forms a sliding fit with the chute arranged on the inner wall of the housing, and the adjusting slider is also connected with a telescopic limiter.

The telescopic limiting device includes a positioning motor fixed on the inner wall of the casing, and a positioning screw is provided at the output end of the positioning motor, and the positioning screw is threadedly connected with the adjusting slider.

The beneficial effects of the utility model are:

The utility model adopts that the driving part is arranged at both ends of the casing, and the cleaning device is arranged in the casing, so that the working mode of the utility model is to "swallow" the nodules to be cleaned into the body, and then clean them with the help of cleaning. The driving part symmetrically arranged at both ends of the housing plays a positioning role, restricts the shaking of the equipment, avoids the problem of scratching the cable due to the shaking of the cleaning part, and ensures the safe operation of the power transmission cable.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the direction of the left view of Fig. 1;

Fig. 3 is the enlarged schematic diagram of part A in Fig. 1;

In the accompanying drawings, 1. housing, 2. driving main shaft, 3. driving sub-shaft, 4. return spring rod, 5. driving roller, 6. connecting shaft, 7. transmission belt, 8. connecting rod, 9. connecting ear , 10, limit spring rod, 11, cleaning belt, 12, driving roller, 13, driven roller, 14, knife teeth, 15, adjusting slider, 16, positioning motor, 17, positioning screw.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described:

Specific embodiment 1, as shown in Fig. 1 and Fig. 2 and Fig. 3, the utility model is a power transmission line cleaning device, which climbs on the power transmission cable and moves along the power transmission cable, and includes a drive that contacts and cooperates with the power transmission cable part and a cleaning part for removing foreign matter on the cable, the cleaning part includes a shell 1 with a cylindrical structure and a cleaning device arranged in the shell 1, and the driving part includes symmetrically arranged Drive wheel sets, the cleaning device is installed between the drive wheel sets at both ends. When the utility model is working, the power is provided by the driving wheel sets on the front and rear sides, so that the device of the utility model has a better forward ability, and can smoothly drive through the transmission line section that is entangled to form nodules. The staff uses wired or wireless The motor of the driving part is controlled to rotate or stop, so as to realize the forward, backward or stop of the device of the utility model. It is driven by a deceleration motor and automatically locked after stopping to avoid accidental movement. When the nodule is "swallowed" into the shell 1 After the interior, the staff controls the rotation of the motor of the cleaning part to clean the nodules. The set of driving wheels is arranged on both sides of the casing 1, which ensures a better working stability. Compared with the working method in the prior art, it is greatly improved. It improves the protection ability of the transmission line and avoids the problem of scratching and breaking the transmission line.

In order to ensure that the device can clean foreign objects to the greatest extent and ensure the cleaning effect, the cleaning devices are evenly arranged in multiple groups around the axis of the casing 1 .

The drive wheel set includes a drive main shaft 2 connected to the housing 1, a drive sub-shaft 3 arranged on the drive main shaft 2, a return spring bar 4 is arranged between the drive sub-shaft 3 and the drive main shaft 2, The return spring bar 4, the driving sub-shaft 3 and the driving main shaft 2 form a triangular structure, and the driving sub-shaft 3 is provided with two groups, and the two groups of driving sub-shafts 3 are symmetrically hinged on the front and rear sides of the driving main shaft 2, so The end of the drive sub-shaft 3 has a drive roller 5 that is in contact with the transmission line, and the drive roller 5 forms a rolling connection with the transmission line by means of a motor.

When the device of the present utility model is running, a triangular structure is formed by means of the return spring bar 4, the driving sub-shaft 3, and the drive main shaft 2, and the return spring bar 4 is used to provide better restoring force for the triangular structure, because the nodules are natural factors Formed, the surface is rough, and the driving rollers 5 are connected to the motors to rotate, forming independent driving modes, so that the driving wheel set has a better ability to pass through the line segment with rough surface due to winding nodules, when the diameter of the nodule When changing, with the help of the expansion and contraction of the return spring rod 4, it is always ensured that each driving roller 5 is strictly in contact with the surface of the nodule to avoid slipping, and ensure that the nodule is smoothly "swallowed" into the equipment shell 1 for processing by the cleaning department. The surface of the provided casing 1 has a mesh structure, and nodules are leaked through the mesh holes.

Further, in order to ensure good contact between the driving roller 5 and the power line, the driving roller 5 has a drum-like structure.

Further, the driving roller 5 includes a wheel body with a left and right split structure, and the wheel bodies on both sides are fixed into an integral structure by means of a connecting shaft 6 , and the output end of the motor is connected with the connecting shaft 6 by means of a transmission belt 7 . The set transmission belt 7 directly transmits to the connecting shaft 6 in the middle of the driving roller 5, and the driving force of the driving roller 5 is equally distributed to the left and right, so as to avoid the driving force offset caused by the side driving, and the off-line accident occurs in the way.

Further, the wheel surface of the driving roller 5 is wrapped with an anti-skid layer, so as to ensure that when the surface of the power transmission cable is smooth, the driving roller 5 will not slip to ensure stable operation.

Specific embodiment 2, as shown in FIG. 1 , two sets of parallel connecting rods 8 are arranged between the driving spindle 2 and the casing 1 , and the driving spindle 2 , the casing 1 , and the two sets of connecting rods 8 form a parallelogram linkage mechanism. At least three groups of driving spindles 2 are respectively provided at both ends of the housing 1 , connecting ears 9 are provided on both sides of the driving spindles 2 , and the connecting ears 9 of adjacent driving spindles 2 are connected by means of limit spring rods 10 . The pulling force of the limit spring rod 10 set is greater than the pulling force of the return spring rod 4. With the help of the pulling effect of the limit spring rod 10 and the parallelogram linkage mechanism, when the diameter of the transmission line for equipment operation is too large due to foreign matter, the return spring rod 4 When it is still unable to pass after being drawn to the limit position, the drafting length of the return spring bar 4 is not increasing. At this time, the limit spring bar 10 is stretched, and the driving main shaft 2 is lifted outwards, so that the passing space of the driving wheel set increases, making the equipment It can pass through the part with a larger diameter smoothly, and the parallelogram linkage mechanism is set to ensure that the driving roller 5 can still be pressed vertically on the surface of the power transmission cable after the driving spindle 2 is lifted up, so as to avoid the off-line caused by the bias of the driving roller 5 , Roller torsion and other accidents.

The set limit spring bar 10 is connected with the connecting ear 9 by means of bolts. When the utility model is installed, the limit spring bar 10 on one side is removed, and the limit spring bar is wrapped on the power transmission cable after the utility model is wrapped. 10 is put back, the limit spring bar 10 that is provided is annular around around the transmission cable, in case off-line accident takes place, can avoid equipment to drop by means of limit spring bar 10, avoids further expansion of accident.

Specific embodiment 3, further, described cleaning device comprises cleaning belt 11, the driving roller 12 that supports cleaning belt 11 rotations and driven roller 13, and described driving roller 12 power is connected with motor, and described cleaning belt 11 Cutter teeth 14 are arranged on the belt surface. The cutter teeth 14 are in a J-shaped structure. With the help of the cleaning belt 11 rotation, the knife teeth 14 can scratch the foreign matter, so that the foreign matter is broken and separated from the power line. The J-shaped knife tooth 14 is set. Opening and cutting, when the hook-shaped part moves backward, it can squeeze and cut foreign objects such as ice, which improves the scope of use of the cleaning device.

In the specific embodiment 4, the driving roller 12 and the driven roller 13 are respectively arranged on the adjustment slider 15, and the adjustment slider 15 forms a sliding fit with the chute arranged on the inner wall of the housing 1, and the adjustment The slide block 15 is also connected with a telescopic limiter.

The telescoping limiting device includes a positioning motor 16 fixed on the inner wall of the housing 1 , the output end of the positioning motor 16 is provided with a positioning screw 17 , and the positioning screw 17 is threadedly connected with the adjusting slider 15 .

By means of the positioning motor 16 rotation, the positioning screw 17 drives the adjustment slide block 15 to move, so that the adjustment slide block 15 drives the cleaning part to move as a whole. Go to the line segment to be cleaned, and "swallow" the part to be cleaned into the interior of the housing 1, and clean it with the help of the cleaning part. To advance, thereby increasing the cleaning length in a single stroke, and with the help of multiple sets of telescopic limit devices to drive different cleaning parts to move, the forward speed of the telescopic limit device can be adjusted according to the working conditions on different working surfaces, ensuring The smooth impurity removal of the cleaning part makes the utility model suspended on the power transmission line have a better circumferential force, and further avoids shaking caused by unbalanced force.

Claims (6)

1. The power transmission line cleaning device, which is attached to the power transmission cable and moves along the power transmission cable, includes a driving part that contacts and cooperates with the power transmission cable and a cleaning part for removing foreign matter from the cable, characterized in that: the cleaning part It includes a casing (1) with a cylindrical structure and a cleaning device arranged in the casing (1), the driving part includes driving wheel sets symmetrically arranged at both ends of the casing (1), and the cleaning device is installed Between the drive wheel sets at both ends, the drive wheel set includes a drive main shaft (2) connected to the casing (1), a drive countershaft (3) arranged on the drive main shaft (2), and the A return spring bar (4) is arranged between the drive sub-shaft (3) and the drive main shaft (2), and the return spring bar (4), the drive sub-shaft (3) and the drive main shaft (2) form a triangular structure. The drive sub-shaft (3) is provided with two groups, and the two groups of drive sub-shafts (3) are symmetrically hinged on the front and rear sides of the drive main shaft (2), and the end of the drive sub-shaft (3) has a The driving roller (5), the driving roller (5) forms a rolling connection with the power line by means of the motor, and the driving roller (5) has a waist drum-shaped structure. 2. The power transmission line cleaning device according to claim 1, characterized in that: two sets of parallel connecting rods (8) are arranged between the driving main shaft (2) and the housing (1), the driving main shaft (2), the housing Body (1), two groups of connecting rods (8) form parallelogram linkage. 3. The power transmission line cleaning device according to claim 2, characterized in that: at least three sets of driving spindles (2) are respectively arranged at both ends of the casing (1), and connecting ears are arranged on both sides of the driving spindle (2) (9), the connecting ears (9) of the adjacent drive spindles (2) are connected by means of a limit spring rod (10). 4. The transmission line cleaning device according to claim 1, characterized in that: the cleaning device comprises a cleaning belt (11), a driving roller (12) and a driven roller (13) supporting the rotation of the cleaning belt (11) , the driving roller (12) is connected with a motor for power, and the belt surface of the cleaning belt (11) is provided with knife teeth (14). 5. The transmission line cleaning device according to claim 4, characterized in that: the driving roller (12) and the driven roller (13) are respectively arranged on the adjustment slider (15), and the adjustment slider (15) forms a sliding fit with the chute provided on the inner wall of the housing (1), and the adjustment slider (15) is also connected with a telescopic limiting device. 6. The power transmission line cleaning device according to claim 5, characterized in that: the telescopic limiting device includes a positioning motor (16) fixed on the inner wall of the casing (1), and the output end of the positioning motor (16) is set There is a positioning screw (17), and the positioning screw (17) is threadedly connected with the adjustment slide block (15).