Winching machine for power line construction
By using speed sensors and controllers in the winch mill to monitor the speed and fix the rotary rods with electric telescopic rods in the event of a failure, the safety problem of cargo falling when the grinder is powered off or faulted is solved, and higher construction safety and equipment stability are achieved.
Patent Information
- Application Number
- CN202421636579.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-11
AI Technical Summary
When existing crimping machines suddenly lose power or motor failure, heavy objects will cause the winding mechanism to rotate due to the drop of the wire rope, causing the cargo to fall freely, and safety accidents are prone to occur.
By introducing a speed sensor and controller into the grinder, the rotation speed of the reel is monitored, and when a motor failure is detected, the concave positioning block is driven to fix the rotary rod by the electric telescopic rod to prevent the reel from rotating.
It effectively prevents the cargo from falling freely when the motor fails, improves construction safety, and uses solar panel power supply and battery backup power to ensure the stable operation of the equipment.
Smart Images

Figure CN223016365U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of winch mills, and particularly relates to a winch mill for electric power line construction. Background Technique
[0002] A winch mill is short for a motorized winch, also known as a motorized winch mill or a motorized winch. This name is more common in areas where motorized winches are widely used. A motorized winch is an essential construction product for tensioning wires and erecting poles when erecting electric power lines. It can smoothly and conveniently erect wires, lift, tow, or tension wires under various complex environments.
[0003] During the working process of the existing winch mill, the wire rope is wound and released by a driving structure cooperating with a winding mechanism. Since the hook below the wire rope is connected to the hanging ring on the goods, when the wire rope is wound and released, the goods can be lifted and lowered. Due to the heavy weight of the goods, if sudden power failure occurs or the driving motor fails and stops, the heavy object will pull the wire rope down and cause the winding mechanism to rotate automatically, resulting in the free fall of the heavy object, which is extremely likely to cause safety accidents. Therefore, we provide a winch mill for electric power line construction. Content of the Utility Model
[0004] The purpose of the utility model is to provide a winch mill for electric power line construction, which is used in cooperation with a rotation speed sensor, a controller, an electric telescopic rod, and a concave positioning block to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A winch mill for electric power line construction, including a mounting plate. The right side of the top of the mounting plate is fixedly connected with a unit box. The right side of the top of the unit box is fixedly installed with a motor. The output end of the motor is fixedly connected with a main gear. The surface of the main gear is fixedly connected with a sub-gear. One side of the sub-gear is fixedly connected with a rotating rod. One end of the rotating rod passes through the inner cavity of the unit box and is fixedly connected with a clamping block. The inner wall of the clamping block is inserted with a winding drum. The connection between the winding drum and the clamping block is fixedly connected by a mounting bolt. One end of the winding drum is fixedly installed with a rotation speed sensor. The right side of the top of the mounting plate is fixedly connected with a vertical plate, and one side of the vertical plate is fixedly connected with a controller. The left side of the top of the unit box is fixedly connected with an electric telescopic rod. The bottom of the electric telescopic rod is fixedly connected with a concave positioning block. The bottom of the concave positioning block is adhered with a protective pad.
[0006] With the above solution, the main gear is driven to rotate by the motor, the auxiliary gear is driven to rotate by the main gear, the rotating rod is driven to rotate by the auxiliary gear, the clamping block is driven to rotate by the rotating rod, the winding drum is driven to rotate by the clamping block, the steel wire rope is released by the winding drum, and the goods are driven to descend. At the same time, the rotation speed sensor monitors the rotation speed of the winding drum and transmits the monitored data to the controller. The controller compares the data input by the rotation speed sensor with the original data. When the data is the same, the work can continue. When the data is different, it indicates that the motor is powered off or has a fault. At the same time, the controller starts the electric telescopic rod, and the electric telescopic rod drives the concave positioning block to move downward. Since the bottom of the concave positioning block is arc-shaped, the bottom of the concave positioning block can closely fit the surface of the rotating rod and fix the rotating rod, so that the winding drum will not rotate automatically, and the goods will fall freely.
[0007] As a preferred embodiment of the winch for electric power line construction, a protective pad is adhesively bonded to the bottom of the concave positioning block, and the material of the protective pad is anti-slip rubber.
[0008] With the above solution, through the setting of the protective pad, the friction between the concave positioning block and the surface of the rotating rod is increased, and at the same time, it is prevented that the downward pressure is too large, resulting in deformation of the surface of the rotating rod.
[0009] As a preferred embodiment of the winch for electric power line construction, threaded blocks are fixedly connected to the front and rear ends of both sides of the mounting plate, and mounting bolts are threadedly connected to the inner cavities of the threaded blocks.
[0010] With the above solution, through the setting of the mounting bolts and in cooperation with external tools, the mounting plate can be quickly disassembled and assembled at a specified position, improving the disassembly and assembly efficiency.
[0011] As a preferred embodiment of the winch for electric power line construction, a power supply box is fixedly connected to the center of the top of the unit box, and a solar panel is fixedly connected to the top of the power supply box.
[0012] With the above solution, through the setting of the solar panel, solar energy is converted into electrical energy to charge the storage battery for use as a backup power source. When the external power supply equipment stops supplying power, the motor can still operate for a period of time through the storage battery.
[0013] As a preferred embodiment of the winch for electric power line construction, the output end of the rotation speed sensor is electrically connected to the input end of the controller through a first wire, and the output end of the controller is electrically connected to the input end of the electric telescopic rod through a second wire.
[0014] Adopting the above solution, through the setting of the controller and in cooperation with the rotational speed sensor, the rotational speed of the take-up reel is monitored. When the speed is too fast, subsequent processing work can be carried out in a timely manner.
[0015] As a preferred embodiment of the winch for power line construction, a bearing plate is fixedly connected to the bottom of the inner cavity of the unit box, and the top of the bearing plate is adapted to the surface of the rotating rod.
[0016] Adopting the above solution, through the setting of the bearing plate, the rotating rod is supported and limited, and the rotation of the rotating rod is assisted, reducing the jitter during the operation of the rotating rod.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0018] 1. In the present utility model, the rotational speed of the take-up reel is monitored by the rotational speed sensor, and the monitored data is transmitted to the controller. The controller compares the data input by the rotational speed sensor with the original data. When the data is the same, the work can continue. When the data is different, it indicates that the motor is powered off or malfunctioning. At the same time, the electric telescopic rod is started through the controller, and the concave-shaped positioning block is driven to move downward by the electric telescopic rod. Since the bottom of the concave-shaped positioning block is arc-shaped, the bottom of the concave-shaped positioning block can be closely attached to the surface of the rotating rod and fix the rotating rod, so that the take-up reel will not rotate automatically, thereby preventing the goods from falling freely.
[0019] 2. In the present utility model, the motor drives the main gear to rotate, the main gear drives the driven gear to rotate, the driven gear drives the rotating rod to rotate, the rotating rod drives the clamping block to rotate, the clamping block drives the take-up reel to rotate, the take-up reel releases the steel wire rope, and drives the goods to descend. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is the overall structural schematic diagram of the present utility model;
[0021] Figure 2 is the partial schematic diagram of the second perspective of the present utility model;
[0022] Figure 3 is the cross-sectional view of the unit box of the present utility model;
[0023] Figure 4 is the side view of the concave-shaped positioning block of the present utility model.
[0024] In the figure: 1. mounting plate; 2. unit box; 3. motor; 4. main gear; 5. driven gear; 6. rotating rod; 7. clamping block; 8. take-up reel; 9. rotational speed sensor; 10. controller; 11. electric telescopic rod; 12. concave-shaped positioning block; 13. protective pad. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Please refer to Figures 1-4 ,a winch for electric power line construction, including a mounting plate 1. The right side of the top of the mounting plate 1 is fixedly connected with a unit box 2. As shown in Figure 1 , a power supply box is fixedly connected to the center of the top of the unit box 2, and a solar panel is fixedly connected to the top of the power supply box. Through the setting of the solar panel, solar energy is converted into electrical energy to charge the storage battery, which is used as a backup power supply. When the external power supply equipment stops power supply, the motor 3 can still operate for a period of time through the storage battery. A motor 3 is fixedly installed on the right side of the top of the unit box 2. The output end of the motor 3 is fixedly connected with a main gear 4. A secondary gear 5 is fixedly connected to the surface of the main gear 4. A rotating rod 6 is fixedly connected to one side of the secondary gear 5. One end of the rotating rod 6 penetrates through the inner cavity of the unit box 2 and is fixedly connected with a clamping block 7. A winding drum 8 is inserted into the inner wall of the clamping block 7. The connection between the winding drum 8 and the clamping block 7 is fixedly connected through a mounting bolt. A speed sensor 9 is fixedly installed at one end of the winding drum 8. The right side of the top of the mounting plate 1 is fixedly connected with a vertical plate, and a controller 10 is fixedly connected to one side of the vertical plate. An electric telescopic rod 11 is fixedly connected to the left side of the top of the unit box 2. The bottom of the electric telescopic rod 11 is fixedly connected with a concave positioning block 12. As shown in Figure 4 , an anti-slip pad 13 is adhered to the bottom of the concave positioning block 12. The material of the anti-slip pad 13 is anti-slip rubber. Through the setting of the anti-slip pad 13, the friction between the concave positioning block 12 and the surface of the rotating rod 6 is improved, and at the same time, it is prevented that the downward pressure is too large, resulting in deformation of the surface of the rotating rod 6. The motor 3 drives the main gear 4 to rotate. The main gear 4 drives the secondary gear 5 to rotate. The secondary gear 5 drives the rotating rod 6 to rotate. The rotating rod 6 drives the clamping block 7 to rotate. The clamping block 7 drives the winding drum 8 to rotate. The winding drum 8 releases the steel wire rope and drives the goods to descend. At the same time, the speed sensor 9 monitors the rotation speed of the winding drum 8 and transmits the monitored data to the controller 10. The controller 10 compares the data input by the speed sensor 9 with the original data. When the data is the same, the work can continue. When the data is different, it means that the motor 3 is powered off or fails. At the same time, the controller 10 starts the electric telescopic rod 11. The electric telescopic rod 11 drives the concave positioning block 12 to move downward. Since the bottom of the concave positioning block 12 is arc-shaped, the bottom of the concave positioning block 12 can be closely attached to the surface of the rotating rod 6 and fix the rotating rod 6, so that the winding drum 8 will not rotate automatically, and the goods will fall freely.
[0026] As shown in Figure 1As shown in the figure, threaded blocks are fixedly connected to the front and rear ends on both sides of the mounting plate 1, and the inner cavity of the threaded block is threadedly connected with mounting bolts. Through the setting of the mounting bolts and in cooperation with external tools, the mounting plate 1 can be quickly disassembled and installed at a specified position, improving the disassembly and installation efficiency. The output end of the rotation speed sensor 9 is electrically connected to the input end of the controller 10 through the first wire, and the output end of the controller 10 is electrically connected to the input end of the electric telescopic rod 11 through the second wire. Through the setting of the controller 10 and in cooperation with the rotation speed sensor 9, the rotation speed of the wire winding drum 8 is monitored. When the rotation speed is too fast, subsequent processing work can be carried out in a timely manner. See Figure 2 As shown in the figure, a bearing plate is fixedly connected to the bottom of the inner cavity of the unit box 2, and the top of the bearing plate is adapted to the surface of the rotating rod 6. Through the setting of the bearing plate, the rotating rod 6 is supported and limited, and the rotation of the rotating rod 6 is assisted, reducing the vibration of the rotating rod 6 during operation.
[0027] During use, first place the mounting plate 1 at the specified position, and then use external tools to install the mounting plate 1 in cooperation with the mounting bolts. After the installation is completed, connect the hook below the wire rope wound on the wire winding drum 8 to the hanging ring on the goods. When the wire rope is wound and released, the goods can be lifted and lowered. Secondly, the motor 3 drives the main gear 4 to rotate, the main gear 4 drives the secondary gear 5 to rotate, the secondary gear 5 drives the rotating rod 6 to rotate, the rotating rod 6 drives the clamping block 7 to rotate, the clamping block 7 drives the wire winding drum 8 to rotate, the wire winding drum 8 releases the wire rope and drives the goods to descend. At the same time, the rotation speed sensor 9 monitors the rotation speed of the wire winding drum 8 and transmits the monitored data to the controller 10. The controller 10 compares the data input by the rotation speed sensor 9 with the original data. When the data is the same, the work can continue. When the data is different, it means that the motor 3 is powered off or fails. At the same time, the controller 10 starts the electric telescopic rod 11, and the electric telescopic rod 11 drives the concave positioning block 12 to move downward. Since the bottom of the concave positioning block 12 is arc-shaped, the bottom of the concave positioning block 12 can be closely attached to the surface of the rotating rod 6 and fix the rotating rod 6, so that the wire winding drum 8 will not rotate automatically, thus preventing the goods from falling freely.
Claims
1. A capstan grinder for power line construction, characterized in that: The invention comprises a mounting plate (1), wherein the right side of the top of the mounting plate (1) is fixedly connected to a machine box (2), the right side of the top of the machine box (2) is fixedly installed with a motor (3), the output end of the motor (3) is fixedly connected to a main gear (4), the surface of the main gear (4) is fixedly connected to a sub-gear (5), one side of the sub-gear (5) is fixedly connected to a rotating rod (6), one end of the rotating rod (6) is fixedly connected to a clamping block (7) passing through the inner cavity of the machine box (2), and the inner wall of the clamping block (7) is plugged with a winding drum ( 8), the connection between the winding drum (8) and the clamping block (7) is fixedly connected by means of mounting bolts, a rotation speed sensor (9) is fixedly mounted on one end of the winding drum (8), a vertical plate is fixedly connected to the right side of the top of the mounting plate (1), and a controller (10) is fixedly connected to one side of the vertical plate, an electric telescopic rod (11) is fixedly connected to the left side of the top of the unit box (2), a concave positioning block (12) is fixedly connected to the bottom of the electric telescopic rod (11), and a protective pad (13) is bonded to the bottom of the concave positioning block (12).
2. A capstan grinder for power line construction according to claim 1, characterized in that: A protective pad (13) is bonded to the bottom of the concave positioning block (12), and the material of the protective pad (13) is anti-slip rubber.
3. A capstan grinder for power line construction according to claim 1, characterized in that: The front end and the rear end of both sides of the mounting plate (1) are fixedly connected with threaded blocks, and the inner cavity of the threaded block is threadedly connected with mounting bolts.
4. A capstan grinder for power line construction according to claim 1, characterized in that: A power supply box is fixedly connected to the center of the top of the unit box (2), and a solar panel is fixedly connected to the top of the power supply box.
5. A capstan grinder for power line construction according to claim 1, characterized in that: The output end of the rotation speed sensor (9) is electrically connected to the input end of the controller (10) via a first wire, and the output end of the controller (10) is electrically connected to the input end of the electric telescopic rod (11) via a second wire.
6. A capstan grinder for power line construction according to claim 1, characterized in that: A bearing plate is fixedly connected to the bottom of the inner cavity of the unit box (2), and the top of the bearing plate is adapted to the surface of the rotating rod (6).