Power transmission line deicing device
By designing a U-shaped frame and ice-breaking components to work in tandem, combined with the movement of hydraulic cylinders, efficient ice breaking of hard ice layers on the surface of power transmission line conductors is achieved, solving the problem of low efficiency in mechanical vibration de-icing and ensuring power grid safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-24
AI Technical Summary
Mechanical vibration de-icing devices have low de-icing efficiency on hard ice layers, resulting in prolonged de-icing time and affecting the safe and stable operation of power transmission lines.
An ice-breaking device was designed, comprising a U-shaped frame, a walking conveyor belt, an ice-crushing component, and a hydraulic cylinder. Through the coordinated operation of the conveyor belt and the ice-crushing component, combined with the movement of the arc-shaped ice-breaking plate, the device can achieve the clamping and ice-breaking process of hard ice layers.
It improves the efficiency of de-icing hard ice layers on the surface of power transmission line conductors, ensures the safe and stable operation of the power grid, and reduces de-icing time.
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Figure CN224037040U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of power transmission line deicing, especially relates to a power transmission line deicing device. BACKGROUND
[0002] The power transmission line is usually composed of a conductor, an insulator, a tower, a cable and a lightning protection device, and is mainly used for transmitting electric energy from a power station to a transformer substation or a user end. However, in cold regions or under severe weather conditions, thick ice layers are easily formed on the surface of the conductor of the power transmission line, and if the ice is too thick, the conductor may be broken or the tower may collapse. Therefore, a deicing device is needed to remove the ice accumulated on the conductor of the power transmission line to ensure the safe and stable operation of the power grid.
[0003] In the related art, the ice accumulated on the conductor of the power transmission line is mainly removed by a deicing device. Among them, the mechanical vibration deicing device is relatively common. The device usually includes a top frame, a spring rod, a vibration motor, a fixed plate and a knocking block. The working principle of the device is to use the synergistic effect of the spring rod, the vibration motor, the fixed plate and the knocking block to automatically knock the power transmission line, thereby achieving deicing. The device not only improves the deicing efficiency of the power transmission line, but also avoids the cumbersome process of manual operation of the clamping type deicing device. However, the mechanical vibration deicing device is more suitable for removing loose or thin ice layers. When it encounters hard ice layers that are tightly attached to the surface of the conductor, a long time of vibration deicing operation may be required, which may reduce the deicing efficiency of the power transmission line.
[0004] Therefore, it is necessary to provide a power transmission line deicing device to solve the above technical problems. SUMMARY
[0005] To solve the technical problem of low deicing efficiency of the mechanical vibration deicing device on hard ice layers, the utility model provides a power transmission line deicing device.
[0006] The utility model provides a kind of power transmission line deicing device, it include: U-shaped frame, the inner wall top of U-shaped frame is fixedly connected with U-shaped mounting piece, the inner wall both sides of U-shaped mounting piece are symmetrically provided with walking type conveying belt, first ice crushing component and second ice crushing component, wherein, the first ice crushing component rotationally arranged in the interior of U-shaped frame, the second ice crushing component rotationally arranged in the interior of U-shaped frame, the first ice crushing component is movably connected between the second ice crushing component, motor is fixedly arranged on the upper surface of U-shaped frame, and the output end of the motor is fixedly connected with the upper end surface of the first ice crushing component.
[0007] Preferably, the inner wall both sides of the U-shaped frame are fixedly connected with a hydraulic cylinder in a symmetrical manner, the output end of the hydraulic cylinder is fixedly connected with an arc-shaped deicing plate, and the arc-shaped deicing plate is located between the U-shaped mounting piece and the first ice crushing component.
[0008] Preferably, a storage groove is arranged in each of the two side walls of the U-shaped frame, and a weight bar is arranged in the storage groove.
[0009] Preferably, the U-shaped mounting member comprises a rectangular bar fixedly connected to the inner wall top of the U-shaped frame, a first groove is arranged in the lower surface of the rectangular bar, and a mounting groove in communication with the first groove is arranged in each of the two inner wall sides of the rectangular bar, and each of the walking type transmission belts is arranged in each of the mounting grooves.
[0010] Preferably, the first ice crushing assembly and the second ice crushing assembly are identical in structure, the first ice crushing assembly comprises a shaft fixedly connected to the output end of the motor, a compression roller is fixedly connected to the outer wall of the shaft, a plurality of compression teeth are fixedly connected to the outer wall of the compression roller in a circumferential direction, a gear is fixedly connected to the outer wall of the shaft, the gear is located above the compression roller, and the outer wall of the gear is in mesh with the outer wall of the second ice crushing assembly.
[0011] Preferably, a support block is fixedly connected to the inner wall top of the U-shaped frame, the support block is located on the side of the first ice crushing assembly away from the arc-shaped ice removing plate, and a second groove is arranged in the lower surface of the support block.
[0012] Compared with the related art, the power transmission line ice removing device has the following beneficial effects:
[0013] 1. The power transmission line ice removing device can improve the ice removing effect on the hard ice layer on the surface of the power transmission line conductor: the U-shaped frame can limit the installation positions of the U-shaped mounting member, the first ice crushing assembly, the second ice crushing assembly and the motor, the U-shaped mounting member can limit the installation positions of the symmetrically arranged walking type transmission belts, the U-shaped mounting member is erected outside the power transmission line conductor, the first ice crushing assembly and the second ice crushing assembly are located on the two sides of the power transmission line conductor, and the symmetrically arranged walking type transmission belts are located on the two sides of the power transmission line conductor and in contact with the power transmission line conductor, the walking type transmission belts are started to control the movement of the device along the power transmission line conductor, and the motor is started to drive the second ice crushing assembly to operate through the operation of the first ice crushing assembly, the operation of the first ice crushing assembly and the second ice crushing assembly is matched, the ice layer attached to the surface of the power transmission line conductor is broken by the ice crushing assembly, and thus the ice removing effect on the hard ice layer on the surface of the power transmission line conductor is improved, and the ice removing efficiency is improved.
[0014] 2、 the power transmission line deicing device that this application provides, the hydraulic cylinder that starts setting can adjust the arc deicing board movement, when the U-shaped mounting piece is erected on the power transmission line conductor, the hydraulic cylinder that starts setting synchronous control two arc deicing boards that fit in the power transmission line conductor outside is controlled, through the movement, two arc deicing boards can be controlled to the ice that the ice crushing assembly is broken on the power transmission line conductor and is pulled down, so as to ensure the deicing effect of the power transmission line conductor, through the second recess, the support block can be erected on the power transmission line conductor to improve the stability of the application, the weight of the U-shaped rack bottom can be improved by the weight bar, so as to improve the stability of the U-shaped rack;
[0015] 3、 the power transmission line deicing device that this application provides, through the first recess that is set, the rectangular bar can be conveniently erected on the power transmission line conductor, the installation slot can limit the installation position of the walking type transmission belt, the shaft rod is rotated by starting the motor, the compression roller and the gear are rotated by the rotation of the shaft rod, the movement of the plurality of pressure teeth is controlled by the rotation of the compression roller, the second ice crushing assembly is rotated by the rotation of the gear, the ice layer attached to the surface of the power transmission line conductor is broken by the movement of the pressure teeth and the second ice crushing assembly that is driven to rotate. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The overall structure schematic diagram of the power transmission line deicing device provided by the utility model is provided.
[0017] Figure 2 The main section structure schematic diagram of the power transmission line deicing device provided by the utility model is provided.
[0018] Figure 3 The overall structure schematic diagram of the power transmission line deicing device provided by the utility model is provided.
[0019] Figure 4 The first ice crushing assembly and the second ice crushing assembly structure schematic diagram of the power transmission line deicing device provided by the utility model is provided.
[0020] Figure 5 The compression roller structure schematic diagram of the power transmission line deicing device provided by the utility model is provided.
[0021] Marked in the figure: 1, U-shaped rack;2, U-shaped mounting piece;201, rectangular bar;202, first recess;203, installation slot;3, walking type transmission belt;4, first ice crushing assembly;401, shaft rod;402, compression roller;403, pressure teeth;404, gear;5, second ice crushing assembly;6, motor;7, hydraulic cylinder;8, arc deicing board;9, support block;10, second recess;11, storage slot;12, weight bar. DETAILED DESCRIPTION
[0022] The utility model will be further explained in connection with the drawings and implementation.
[0023] Please refer to Figures 1 to 5 The utility model provides an electric transmission line deicing device, it includes: U-shaped frame 1, the inner wall top of U-shaped frame 1 is fixedly connected with U-shaped mounting piece 2, and the both sides of the inner wall of U-shaped mounting piece 2 are symmetrically provided with walking type conveying belt 3, first ice crushing assembly 4 and second ice crushing assembly 5, wherein the first ice crushing assembly 4 is rotatably arranged in the interior of U-shaped frame 1, the second ice crushing assembly 5 is rotatably arranged in the interior of U-shaped frame 1, the first ice crushing assembly 4 is movably connected with the second ice crushing assembly 5, and the motor 6 is fixedly arranged on the upper surface of U-shaped frame 1, and the output end of motor 6 is fixedly connected with the upper end surface of first ice crushing assembly 4.
[0024] In the specific implementation process, the U-shaped frame 1 arranged in the electric transmission line deicing device can limit the installation position of the U-shaped mounting piece 2, the first ice crushing assembly 4, the second ice crushing assembly 5 and the motor 6, and the U-shaped mounting piece 2 can limit the installation position of the symmetrically arranged walking type conveying belt 3. Specifically, the operator places the utility model on the electric transmission line conductor by means of a drone, so that the U-shaped mounting piece 2 is located outside the electric transmission line conductor, the first ice crushing assembly 4 and the second ice crushing assembly 5 are respectively located on the two sides of the electric transmission line conductor, and the symmetrically arranged walking type conveying belt 3 is also located on the two sides of the electric transmission line conductor and is in contact with the electric transmission line conductor. Thus, by starting the walking type conveying belt 3, the electric transmission line conductor can be moved and walked along. While the utility model is walking, the motor 6 is started to drive the first ice crushing assembly 4 to operate. The operation of the first ice crushing assembly 4 can control the second ice crushing assembly 5 to operate. Through the operation and cooperation of the first ice crushing assembly 4 and the second ice crushing assembly 5, the ice layer attached to the surface of the electric transmission line conductor can be clamped and broken by ice crushing. Thus, the deicing effect on the hard ice layer on the surface of the electric transmission line conductor can be improved, and the deicing efficiency can be accelerated, so that the utility model is more beneficial to actual use.
[0025] Reference Figure 2 and Figure 3 As shown in the drawings, the both sides of the inner wall of the U-shaped frame 1 are symmetrically fixedly connected with hydraulic cylinders 7, the output end of the hydraulic cylinder 7 is fixedly connected with an arc-shaped deicing plate 8, and the arc-shaped deicing plate 8 is located between the U-shaped mounting piece 2 and the first ice crushing assembly 4.
[0026] In the specific implementation process, the starting of the hydraulic cylinder 7 can adjust the movement of the arc-shaped deicing plate 8. When the U-shaped mounting piece 2 is erected on the electric transmission line conductor, the symmetrically arranged hydraulic cylinders 7 can be started to synchronously control the two arc-shaped deicing plates 8 to be combined and located outside the electric transmission line conductor. Thus, through the movement of the utility model, the two arc-shaped deicing plates 8 can pull off the crushed ice on the conductor, which is crushed by the ice crushing assembly, so as to ensure the deicing effect on the electric transmission line conductor.
[0027] ReferenceFigure 1 and Figure 2 As shown in the figure, the two side walls of the U-shaped rack 1 are provided with a storage groove 11, and the inside of the storage groove 11 is provided with a heavy bar 12.
[0028] In the specific implementation process, the installation position of the heavy bar 12 can be limited through the opened storage groove 11, and the weight of the bottom of the U-shaped rack 1 can be increased through the heavy bar 12, so that the stability of the U-shaped rack 1 can be improved when the U-shaped rack 1 is erected and used.
[0029] Referring to Figure 2 and Figure 3 As shown in the figure, the U-shaped mounting piece 2 includes a rectangular bar 201 fixedly connected to the inner wall top of the U-shaped rack 1, the lower surface of the rectangular bar 201 is provided with a first groove 202, and the inner wall of the rectangular bar 201 is provided with a mounting groove 203 in communication with the first groove 202 on both sides. Each walking type conveying belt 3 is located inside each mounting groove 203.
[0030] In the specific implementation process, the rectangular bar 201 can be conveniently erected on the power line conductor through the opened first groove 202, and the installation position of the walking type conveying belt 3 can be limited through the opened mounting groove 203.
[0031] Referring to Figure 2 , Figure 4 and Figure 5 The first ice crushing assembly 4 and the second ice crushing assembly 5 are the same structure, the first ice crushing assembly 4 includes a shaft 401 fixedly connected to the output end of the motor 6, the outer wall of the shaft 401 is fixedly connected with a press roller 402, the outer wall of the press roller 402 is fixedly connected with a plurality of press teeth 403 in a circle, the outer wall of the shaft 401 is fixedly connected with a gear 404, the gear 404 is located above the press roller 402, and the outer wall of the gear 404 is in meshing relationship with the outer wall of the second ice crushing assembly 5.
[0032] In the specific implementation process, the shaft 401 can be driven to rotate by starting the motor 6, the press roller 402 and the gear 404 can be driven to rotate by the rotation of the shaft 401, the plurality of press teeth 403 can be controlled to move by the rotation of the press roller 402, the second ice crushing assembly 5 can be driven to rotate by the rotation of the gear 404, and the ice layer attached to the surface of the power line conductor can be broken by the cooperation of the movement of the press teeth 403 and the driven rotation of the second ice crushing assembly 5.
[0033] Referring to Figure 1 , Figure 2 and Figure 3 As shown in the figure, the inner wall top of the U-shaped rack 1 is fixedly connected with a support block 9, the support block 9 is located on the side of the first ice crushing assembly 4 away from the arc-shaped ice removing plate 8, and the lower surface of the support block 9 is provided with a second groove 10.
[0034] In the specific implementation process, the support block 9 can be erected on the power line conductor through the second groove 10, and the stability of the application can be improved by cooperating with the U-shaped mounting piece 2.
[0035] The working principle of the power line deicing device is as follows:
[0036] In use, the operator places the application on the power line conductor by the unmanned aerial vehicle, so that the U-shaped mounting piece 2 mounted in the U-shaped rack 1 is erected outside the power line conductor, so that the first ice crushing assembly 4 and the second ice crushing assembly 5 are respectively located on both sides of the power line conductor, and the walking type conveying belt 3 symmetrically arranged in the U-shaped mounting piece 2 is located on both sides of the power line conductor and in contact with the power line conductor. By starting the walking type conveying belt 3, the application can be controlled to move along the power line conductor, and at the same time, the motor 6 is started to drive the first ice crushing assembly 4 to operate, and the operation of the first ice crushing assembly 4 controls the operation of the second ice crushing assembly 5. The operation of the first ice crushing assembly 4 and the second ice crushing assembly 5 cooperates to replace the mechanical vibration deicing mode to clamp and break the ice layer attached to the surface of the power line conductor, thereby improving the deicing effect of the hard ice layer on the surface of the power line conductor and accelerating the deicing efficiency, so that the application is more beneficial to actual use.
[0037] The above is only an embodiment of the application, and does not limit the patent range of the application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection range of the application.
Claims
1. A de-icing device for power transmission lines, characterized in that, include: U-shaped frame (1), with a U-shaped mounting piece (2) fixedly connected to the top of the inner wall of the U-shaped frame (1), and walking conveyor belts (3) symmetrically arranged on both sides of the inner wall of the U-shaped mounting piece (2). A first ice-crushing component (4) and a second ice-crushing component (5), wherein the first ice-crushing component (4) is rotatably disposed inside the U-shaped frame (1), and the second ice-crushing component (5) is rotatably disposed inside the U-shaped frame (1), and the first ice-crushing component (4) and the second ice-crushing component (5) are movably connected; and The motor (6) is fixedly installed on the upper surface of the U-shaped frame (1), and the output end of the motor (6) is fixedly connected to the upper end face of the first ice crushing component (4).
2. The de-icing device for transmission lines according to claim 1, characterized in that, Hydraulic cylinders (7) are symmetrically fixedly connected to both sides of the inner wall of the U-shaped frame (1). An arc-shaped de-icing plate (8) is fixedly connected to the output end of the hydraulic cylinder (7). The arc-shaped de-icing plate (8) is located between the U-shaped mounting part (2) and the first ice crushing component (4).
3. The power transmission line de-icing device according to claim 1, characterized in that, The U-shaped frame (1) has storage slots (11) on both sides, and weight bars (12) are provided inside the storage slots (11).
4. The de-icing device for transmission lines according to claim 1, characterized in that, The U-shaped mounting component (2) includes a rectangular strip (201) fixedly connected to the top of the inner wall of the U-shaped frame (1). A first groove (202) is provided on the lower surface of the rectangular strip (201). Mounting slots (203) communicating with the first groove (202) are provided on both sides of the inner wall of the rectangular strip (201). Each walking conveyor belt (3) is located inside each mounting slot (203).
5. The de-icing device for transmission lines according to claim 1, characterized in that, The first ice crushing component (4) has the same structure as the second ice crushing component (5). The first ice crushing component (4) includes a shaft (401) fixedly connected to the output end of the motor (6). A pressure roller (402) is fixedly connected to the outer wall of the shaft (401). A plurality of pressure teeth (403) are evenly fixedly connected to the outer wall of the pressure roller (402). A gear (404) is fixedly connected to the outer wall of the shaft (401). The gear (404) is located above the pressure roller (402). The outer wall of the gear (404) meshes with the outer wall of the second ice crushing component (5).
6. The transmission line de-icing device according to claim 2, characterized in that, A support block (9) is fixedly connected to the top of the inner wall of the U-shaped frame (1). The support block (9) is located on the side of the first ice crushing assembly (4) away from the arc-shaped de-icing plate (8). A second groove (10) is provided on the lower surface of the support block (9).