Electrified insulation coating device for overhead conductor

Abstract

The utility model relates to the technical field of insulation coating devices, and discloses an overhead conductor electrified insulation coating device which comprises a fixing frame, a driving mechanism and a coating mechanism, the driving mechanism comprises a protective shell, two walking wheels and a threaded rod, a sliding groove is formed in the inner wall of the rear end of the fixing frame, and the coating mechanism is arranged in the sliding groove. The outer wall of a rod body of the threaded rod is in threaded connection with a sliding block, the coating mechanism comprises a base and two coating blocks, the lower end of the fixing frame is fixedly connected with the base, a conveying pump is arranged at a cavity in the front end of the interior of the base, and a cleaning mechanism is arranged on one side of the fixing frame. According to the overhead conductor cleaning device, a reset spring in the cleaning mechanism acts on a rotating frame, an electric telescopic rod is used for pushing a moving block, the moving block is matched with a synchronous belt to be arranged on a driving wheel and a driven wheel in a sleeving mode, a third servo motor is used for driving the driving wheel, a brush wheel is made to rotate rapidly, and dust, gravel, bird droppings and stains attached to the surface of an overhead conductor are cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of insulation coating devices, in particular to a live insulation coating device for overhead conductors. Background Art

[0002] The overhead conductor live insulation coating device is a new type of equipment used in power systems. Its main function is to directly coat insulating material on overhead bare conductors to achieve insulation transformation of overhead conductors, thereby improving line safety and power supply reliability.

[0003] However, since overhead conductors are directly exposed to the environment after being laid, most of the existing overhead conductor live insulation coating devices on the market are not convenient for cleaning stains such as dust, sand, and bird droppings attached to the surface of the overhead conductors, which interferes with the coating of the insulation coating and affects the quality of the insulation coating.

[0004] Therefore, those skilled in the art provide an overhead conductor live insulation coating device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present utility model is to solve the shortcomings of the prior art and provide an overhead conductor live insulation coating device, in which a reset spring in a cleaning mechanism acts on a rotating frame, and an electric telescopic rod is used to push a moving block, which is provided on a driving wheel and a driven wheel in conjunction with a synchronous belt sleeve, and a third servo motor is used to drive the driving wheel, so that the brush wheel rotates rapidly to clean stains such as dust, sand, gravel, and bird droppings attached to the surface of the overhead conductor.

[0006] To achieve the above-mentioned object, the utility model provides an overhead conductor live insulation coating device, comprising a fixing frame, a driving mechanism and a coating mechanism, wherein the driving mechanism comprises a protective shell, two running wheels and a threaded rod, a sliding groove is provided on the inner wall of the rear end of the fixing frame, a slider is threadedly connected to the outer wall of the threaded rod body, the coating mechanism comprises a base and two coating blocks, the lower end of the fixing frame is fixedly connected to the base, and a delivery pump is provided in the cavity at the front end of the base;

[0007] A cleaning mechanism is provided on one side of the fixed frame, and the cleaning mechanism includes a moving block, two rotating frames and two brush wheels, the middle of the outer wall of one side of the fixed frame is fixedly connected to a bracket, and an inner wall of the other side of the bracket is provided with an electric telescopic rod, the output shaft of the electric telescopic rod is fixedly connected to the moving block, a third servo motor is provided at the cavity inside the moving block, the output shaft of the third servo motor passes through the moving block and is fixedly connected to the driving wheel, a return spring is fixedly connected to one side of the rotating frame near the center of the bracket, and the rear ends of the brush wheels both pass through the rotating frame and are fixedly connected to the driven wheel, and a synchronous belt is sleeved on the driven wheel and the driving wheel;

[0008] Through the above technical solution, the reset spring acts on the rotating frame, and the electric telescopic rod is used to push the moving block, which is equipped with a synchronous belt sleeve on the driving wheel and the driven wheel. The movement of the driving wheel drives the driven wheel to move closer to the rotating frame. The third servo motor drives the driving wheel, so that the driven wheel drives the brush wheel to rotate rapidly, which can clean the dust, sand, gravel, and bird droppings attached to the surface of the overhead wire.

[0009] Furthermore, the outer wall of the rear end of the protective shell is fixedly connected to the fixed frame, the front and rear ends of the walking wheels are rotatably connected to the fixed frame, the slider slides inside the slide groove, and both sides of the outer wall of the front end of the slider are rotatably connected to the limit wheels;

[0010] Through the above technical solution, by arranging the first servo motor in a protective shell, the first servo motor can be protected from the influence of the external environment and provide protection for it, and the two walking wheels serve as the main mounting components, and cooperate with the limiting wheels connected to the slider for rotation to surround the overhead wires and prevent the overhead wires from falling off the walking wheels. In addition, the slider is driven up and down by the threaded rod to change the height of the limiting wheel, so that the overhead wires can enter from the opening on the fixed frame, allowing the walking wheels to be mounted on it.

[0011] Furthermore, a first servo motor is provided on the bottom surface of the protective shell, and an output shaft of the first servo motor passes through the protective shell and is fixedly connected to the travel wheel;

[0012] Through the above technical solution, the first servo motor provides power to a traveling wheel, so that the rotating traveling wheel can drive the device to move along the overhead wire.

[0013] Furthermore, a second servo motor is provided in the cavity at the rear end of the lower end of the fixing frame, the output shaft of the second servo motor passes through the fixing frame and is fixedly connected to the threaded rod, and the upper end of the threaded rod is rotatably connected to the top surface of the inner part of the slide groove;

[0014] Through the above technical solution, the second servo motor provided inside the fixed frame can drive the threaded rod to rotate, and the threaded rod is threadedly connected to the slider, so that the slider can move along the slide groove.

[0015] Furthermore, a storage cavity is opened in the middle of the base, and a connecting pipe is fixedly connected to the water inlet of the delivery pump, and one side of the connecting pipe passes through the base and is connected to the storage cavity;

[0016] Through the above technical solution, by opening the sealing cover outside the base, insulating paint can be injected into the storage cavity, and by connecting the connecting pipe to the storage cavity, the delivery pump can extract the insulating paint inside the storage cavity.

[0017] Furthermore, the water outlet of the delivery pump is fixedly connected to a delivery pipe, the upper end of the delivery pipe passes through the base and is connected to the coating block, the outer wall of one side of the coating block is fixedly connected to the fixed frame, and the outer wall of the other side of the slider passes through the fixed frame and is fixedly connected to the coating block;

[0018] Through the above technical solution, the water outlet of the delivery pump is fixedly connected to the delivery pipe, and the two outlets of the delivery pipe are through-connected to the two coating blocks, so that the insulating coating can fill the cavity formed between the coating blocks and finally be coated on the surface of the overhead wire.

[0019] Furthermore, a battery is provided in a cavity on one side of the base, a PCB circuit board is provided in a cavity in the middle of the lower end of the fixing frame, an MCU unit is provided on one side of the upper end of the PCB circuit board, and a signal transceiver unit is provided on the other side of the upper end of the PCB circuit board;

[0020] Through the above technical solution, the battery arranged inside the base can provide power for the entire device, enabling it to operate for a long time, and the MCU unit arranged on the PCB circuit board in the internal cavity of the fixed frame can process and analyze the received control instructions, and ultimately control the operation of various components on the device. At the same time, the signal transceiver unit set on the PCB circuit board can receive instructions sent by the ground control station and transmit them to the MCU unit, thereby allowing staff to control the operation of the device remotely.

[0021] Furthermore, the moving block is slidably connected to the bracket, the other side of the rotating bracket is hingedly connected to the fixed frame, and the side of the return spring close to the center of the bracket is fixedly connected to the fixed frame;

[0022] Through the above technical solution, the driving wheel is driven to move by the moving block, and under the restriction of the synchronous belt, the driven wheel can rotate along the rotating frame, and the elastic force of the return spring can keep a certain tension on the driven wheel, so that the synchronous belt always keeps in contact with the driving wheel and the driven wheel.

[0023] The utility model has the following beneficial effects:

[0024] The utility model proposes a live insulation coating device for overhead conductors. The reset spring in the cleaning mechanism acts on the rotating frame, and the electric telescopic rod is used to push the moving block to move along the bracket. The synchronous belt is arranged on the driving wheel and the driven wheel, so that the movement of the driving wheel drives the driven wheel to move closer to the rotating frame. The third servo motor drives the driving wheel, so that the driven wheel drives the brush wheel to rotate rapidly, thereby facilitating the cleaning of dust, sand, gravel, and bird droppings stains attached to the surface of the overhead conductor, thereby improving the quality of the insulating coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the main structure of a live insulation coating device for overhead conductors proposed in the utility model;

[0026] Figure 2 This is an exploded view of a live insulation coating device for overhead conductors proposed in the utility model;

[0027] Figure 3 This is an axial cross-sectional view of a fixing frame and a base of a live insulation coating device for overhead conductors proposed in the utility model;

[0028] Figure 4 This is a side sectional view of a live insulation coating device for overhead conductors proposed in the utility model;

[0029] Figure 5 This is an axial cross-sectional view of a fixed frame, a moving block and a bracket of an overhead conductor live insulation coating device proposed in the utility model;

[0030] Figure 6 for Figure 2 Enlarged view of point A in the middle.

[0031] Description of reference numerals:

[0032] 1. Fixed frame; 2. Driving mechanism; 201. Protective shell; 202. First servo motor; 203. Travel wheel; 204. Slide; 205. Second servo motor; 206. Threaded rod; 207. Slider; 208. Limiting wheel; 3. Coating mechanism; 301. Base; 302. Storage chamber; 303. Delivery pump; 304. Connecting pipe; 305. Delivery pipe; 306. Coating block; 4. Battery; 5. PCB circuit board; 6. Signal transceiver unit; 7. MCU unit; 8. Cleaning mechanism; 801. Bracket; 802. Electric telescopic rod; 803. Moving block; 804. Third servo motor; 805. Driving wheel; 806. Rotating frame; 807. Return spring; 808. Brush wheel; 809. Driven wheel; 810. Synchronous belt. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 1-6The utility model provides a specific embodiment: a live insulation coating device for an overhead conductor, comprising a fixed frame 1, a driving mechanism 2 and a coating mechanism 3. The driving mechanism 2 comprises a protective shell 201, two running wheels 203 and a threaded rod 206. A sliding groove 204 is provided on the inner wall of the rear end of the fixed frame 1. A slider 207 is threadedly connected to the outer wall of the threaded rod 206. The coating mechanism 3 comprises a base 301 and two coating blocks 306. The lower end of the fixed frame 1 is fixedly connected to the base 301. A delivery pump 303 is provided in the cavity at the front end of the base 301.

[0035] A cleaning mechanism 8 is provided on one side of the fixed frame 1. The cleaning mechanism 8 includes a moving block 803, two rotating frames 806 and two brush wheels 808. A bracket 801 is fixedly connected to the middle of the outer wall of one side of the fixed frame 1, and an electric telescopic rod 802 is provided on the inner wall of the other side of the bracket 801. The output shaft of the electric telescopic rod 802 is fixedly connected to the moving block 803. A third servo motor 804 is provided in the cavity inside the moving block 803. The output shaft of the third servo motor 804 passes through the moving block 803 and is fixedly connected to the driving wheel 805. A reset spring 807 is fixedly connected to one side of the rotating frame 806 near the center of the bracket 801. The rear ends of the brush wheels 808 pass through the rotating frame 806 and are fixedly connected to the driven wheel 809. A synchronous belt 810 is provided on both the driven wheel 809 and the driving wheel 805.

[0036] The reset spring 807 in the cleaning mechanism 8 acts on the rotating frame 806, and the electric telescopic rod 802 is used to push the moving block 803 to move along the bracket 801, and the synchronous belt 810 is mounted on the driving wheel 805 and the driven wheel 809, so that the movement of the driving wheel 805 drives the driven wheel 809 to move closer to the rotating frame 806, and the third servo motor 804 drives the driving wheel 805, so that the driven wheel 809 drives the brush wheel 808 to rotate rapidly, thereby facilitating the cleaning of dust, sand, gravel, and bird droppings stains attached to the surface of the overhead wire, thereby improving the quality of the insulating paint coating.

[0037] The outer wall of the rear end of the protective shell 201 is fixedly connected to the fixed frame 1, and the front and rear ends of the walking wheels 203 are rotatably connected to the fixed frame 1. The slider 207 slides inside the slide groove 204, and both sides of the outer wall of the front end of the slider 207 are rotatably connected to the limiting wheels 208. By arranging the first servo motor 202 in the protective shell 201, the first servo motor 202 can be protected from the influence of the external environment and provided with protection. The two walking wheels 203 are the main mounting components, and together with the limiting wheels 208 rotatably connected to the slider 207, the overhead wires can be surrounded to prevent the overhead wires from falling off the walking wheels 203. In addition, the slider 207 is driven up and down by the threaded rod 206 to change the height of the limiting wheel 208, so that the overhead wires can enter from the opening on the fixed frame 1, allowing the walking wheels 203 to be hung The first servo motor 202 is provided on the bottom surface of the protective shell 201, and the output shaft of the first servo motor 202 passes through the protective shell 201 and is fixedly connected to the walking wheel 203. The first servo motor 202 provides power for a walking wheel 203, so that the rotating walking wheel 203 can drive the device to move along the overhead wire. The second servo motor 205 is provided in the cavity at the rear end of the lower end of the fixed frame 1. The output shaft of the second servo motor 205 passes through the fixed frame 1 and is fixedly connected to the threaded rod 206. The upper end of the threaded rod 206 is rotatably connected to the top surface of the slide groove 204. The second servo motor 205 provided inside the fixed frame 1 can drive the threaded rod 206 to rotate, and the threaded rod 206 is threadedly connected to the slider 207, so that the slider 207 can move along the slide groove 204.A storage chamber 302 is provided in the middle of the base 301. The water inlet of the delivery pump 303 is fixedly connected to a connecting pipe 304. One side of the connecting pipe 304 passes through the base 301 and is connected to the storage chamber 302. By opening the sealing cover outside the base 301, the insulating coating can be injected into the storage chamber 302. The insulating coating can be extracted from the storage chamber 302 by using the connecting pipe 304 and the storage chamber 302. The water outlet of the delivery pump 303 is fixedly connected to a delivery pipe 305. The upper end of the delivery pipe 305 passes through the base 301 and is connected to the coating. The blocks 306 are connected through, the outer wall of one side of the coating block 306 is fixedly connected to the fixed frame 1, the outer wall of the other side of the slider 207 passes through the fixed frame 1 and is fixedly connected to the coating block 306, and is fixedly connected to the delivery pipe 305 through the water outlet of the delivery pump 303, and the two outlets of the delivery pipe 305 are connected through the two coating blocks 306, so that the insulating coating can fill the cavity formed between the coating blocks 306 and finally be coated on the surface of the overhead wire. A battery 4 is provided in the cavity on one side of the interior of the base 301, and a PCB circuit board 5 is provided in the cavity in the middle of the lower end of the interior of the fixed frame 1. An MCU unit 7 is provided on one side of the upper end of the PCB circuit board 5, and a signal transceiver unit 6 is provided on the other side of the upper end of the PCB circuit board 5. The battery 4 provided inside the base 301 can provide power for the entire device, so that it can operate for a long time. The MCU unit 7 provided on the PCB circuit board 5 in the internal cavity of the fixed frame 1 can process and analyze the received control instructions, and ultimately control the operation of various components on the device. At the same time, the signal transceiver unit 6 provided on the PCB circuit board 5 can receive instructions sent by the ground control station and transmit them to the MCU unit 7, so that The staff can control the operation of the device remotely. The moving block 803 is slidingly connected to the bracket 801. The other side of the rotating frame 806 is hingedly connected to the fixed frame 1. The side of the return spring 807 close to the center of the bracket 801 is fixedly connected to the fixed frame 1. The moving block 803 drives the driving wheel 805 to move. Under the restriction of the synchronous belt 810, the driven wheel 809 can rotate along the rotating frame 806, and the elastic force of the return spring 807 can keep the driven wheel 809 at a certain tension, so that the synchronous belt 810 always keeps in contact with the driving wheel 805 and the driven wheel 809.

[0038] Working Principle: When using the overhead conductor live insulation coating device, first open the sealing cover on the base 301 to add insulating coating to the storage chamber 302, and use the battery 4 to provide power to the device. After the device is mounted on the overhead conductor, the staff uses the ground control station to send instructions. The signal transceiver unit 6 sends the received instructions to the MCU unit 7 for processing and analysis, so that the second servo motor 205 drives the threaded rod 206, the slider 207 drives the limiting wheel 208 to cooperate with the running wheel 203 to clamp the overhead conductor, and the first servo motor 202 drives the running wheel 203 to make the device move.

[0039] Next, the staff sends a command through the ground control station, and the signal transceiver unit 6 sends the received command to the MCU unit 7 for processing and analysis, so that the electric telescopic rod 802 pushes the moving block 803 to move forward. The synchronous belt 810 set on the driving wheel 805 and the driven wheel 809 is used to make the two driven wheels 809 move closer to each other, and the third servo motor 804 drives the driving wheel 805 to rotate, so that the driven wheel 809 drives the brush wheel 808 to rotate, thereby cleaning the surface of the overhead wire;

[0040] Finally, while moving, the staff sends instructions through the ground control station, and the signal transceiver unit 6 sends the received instructions to the MCU unit 7 for processing and analysis, so that the delivery pump 303 uses the connecting pipe 304 to transport the insulating paint in the storage chamber 302 from the delivery pipe 305 to the coating block 306. As the device moves, the surface of the overhead wire is coated with insulating paint.

[0041] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An overhead conductor live insulation coating device, comprising a fixing frame (1), a driving mechanism (2) and a coating mechanism (3), characterized in that: The driving mechanism (2) comprises a protective shell (201), two running wheels (203) and a threaded rod (206); a sliding groove (204) is provided on the inner wall of the rear end of the fixed frame (1); a slider (207) is threadedly connected to the outer wall of the rod body of the threaded rod (206); the coating mechanism (3) comprises a base (301) and two coating blocks (306); the lower end of the fixed frame (1) is fixedly connected to the base (301); and a delivery pump (303) is provided in the cavity at the front end of the base (301); A cleaning mechanism (8) is provided on one side of the fixed frame (1), and the cleaning mechanism (8) comprises a moving block (803), two rotating frames (806) and two brush wheels (808). A bracket (801) is fixedly connected to the middle of the outer wall of one side of the fixed frame (1), and an electric telescopic rod (802) is provided on the inner wall of the other side of the bracket (801). The output shaft of the electric telescopic rod (802) is fixedly connected to the moving block (803), and a cavity inside the moving block (803) is provided. A third servo motor (804) is provided, the output shaft of the third servo motor (804) passes through the moving block (803) and is fixedly connected to a driving wheel (805), a return spring (807) is fixedly connected to one side of the rotating frame (806) close to the center of the bracket (801), the rear end of the brush wheel (808) passes through the rotating frame (806) and is fixedly connected to a driven wheel (809), and a synchronous belt (810) is sleeved on both the driven wheel (809) and the driving wheel (805).

2. The overhead conductor live insulation coating device according to claim 1, characterized in that: The outer wall of the rear end of the protective shell (201) is fixedly connected to the fixed frame (1), the front and rear ends of the walking wheel (203) are both rotatably connected to the fixed frame (1), the slider (207) slides inside the slide groove (204), and both sides of the outer wall of the front end of the slider (207) are rotatably connected to the limiting wheels (208).

3. The overhead conductor live insulation coating device according to claim 1, characterized in that: A first servo motor (202) is provided on the bottom surface inside the protective shell (201), and an output shaft of the first servo motor (202) passes through the protective shell (201) and is fixedly connected to the running wheel (203).

4. The overhead conductor live insulation coating device according to claim 1, characterized in that: A second servo motor (205) is provided in a cavity at the rear end of the lower end of the fixed frame (1). The output shaft of the second servo motor (205) passes through the fixed frame (1) and is fixedly connected to the threaded rod (206). The upper end of the threaded rod (206) is rotatably connected to the top surface of the inner portion of the slide groove (204).

5. The overhead conductor live insulation coating device according to claim 1, characterized in that: A storage cavity (302) is provided in the middle of the base (301), and a connecting pipe (304) is fixedly connected to the water inlet of the delivery pump (303). One side of the connecting pipe (304) passes through the base (301) and is connected to the storage cavity (302).

6. The overhead conductor live insulation coating device according to claim 1, characterized in that: The water outlet of the delivery pump (303) is fixedly connected to a delivery pipe (305), the upper end of the delivery pipe (305) passes through the base (301) and is connected to the coating block (306), the outer wall of one side of the coating block (306) is fixedly connected to the fixed frame (1), and the outer wall of the other side of the slider (207) passes through the fixed frame (1) and is fixedly connected to the coating block (306).

7. The overhead conductor live insulation coating device according to claim 1, characterized in that: A storage battery (4) is provided in a cavity on one side of the interior of the base (301), a PCB circuit board (5) is provided in a cavity in the middle of the lower end of the interior of the fixing frame (1), an MCU unit (7) is provided on one side of the upper end of the PCB circuit board (5), and a signal transceiver unit (6) is provided on the other side of the upper end of the PCB circuit board (5).

8. The overhead conductor live insulation coating device according to claim 1, characterized in that: The moving block (803) is slidably connected to the bracket (801), the other side of the rotating bracket (806) is hingedly connected to the fixed frame (1), and the side of the return spring (807) close to the center of the bracket (801) is fixedly connected to the fixed frame (1).

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