Overhead transmission line obstacle removing device
By designing an overhead transmission line cleaning device including scissor lifting platform, limit block, slider, insulated casing and blade, the existing device has solved the problems of high weight, low bending cable and low cleaning efficiency, and efficient barrier cleaning and safe power supply to the cables are achieved.
Patent Information
- Application Number
- CN202420491211.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing overhead transmission line clearance devices are heavy, easy to bending cables, and the clearance height is unadjustable, so the cleaning efficiency is low.
An overhead transmission line cleaning device including a base, a moving wheel, a handle, a mounting plate, a scissor lift, a collection box, a limit block, a brush, a slider, a spring, an insulating sleeve, a fixing hole and a blade is designed. Through the height adjustment of the scissor lifting platform, the coordination of the limit block and slider, the protection of the insulating sleeve and the design of the blade, efficient cable cleaning is achieved.
This device reduces the force on the cable, avoids cable deformation, improves the efficiency of the barrier, ensures the smooth operation of the cable and safe power supply.
Smart Images
Figure CN222691217U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power transmission line maintenance, in particular to an overhead power transmission line obstacle clearing device. Background Art
[0002] With the development of the economy, people's demand for electricity is increasing, so many transmission lines have been erected. Overhead lines are transmission lines used to transmit electric energy. They have low erection costs and are relatively easy to maintain, but they are easily affected by the environment and weather. Overhead transmission lines are often entangled by floating objects, affecting transmission efficiency and operational safety. Therefore, it is necessary to regularly clear the transmission lines to prevent accidents and ensure safe power supply. Existing overhead transmission line clearing devices usually use motor-driven cleaning devices to move on the cable to clear obstacles. This type of device is heavy and easily bends the cable, affecting transmission efficiency. In addition, the clearing height cannot be adjusted, and the clearing efficiency is low. Utility Model Content
[0003] In order to solve the above problems, the utility model provides an overhead power transmission line obstacle clearing device, which is convenient for clearing entanglements on the power transmission line and effectively reduces the force of the device on the cable, thereby reducing the impact of the device on the power transmission efficiency.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] An overhead power transmission line obstacle clearing device comprises a base, a movable wheel is arranged below the base, a handle is arranged on one side of the base, a mounting plate is arranged above the base, a scissor-type lifting platform is arranged above the mounting plate, a collection box is arranged above the scissor-type lifting platform, and limit blocks are arranged at both ends of the collection box;
[0006] The limit block is provided with an inverted convex through hole, the upper half of the through hole is provided with a slider matching the through hole, a spring is connected below the slider, and the other end of the spring is connected to the bottom of the limit block;
[0007] An insulating sleeve is provided inside the slider, and a cable fixing hole is opened on the insulating sleeve. A cable is placed between the two limit blocks through the fixing hole. The upper end of the fixing hole is an open structure, which is connected with the upper ends of the insulating sleeve and the limit blocks to form a groove; a support frame is provided inside the collection box, and the support frame is located between the two limit blocks. A blade is provided on one side above the support frame.
[0008] Through the above technical solution, the scissors-type lifting platform can raise the upper part of the device to the required height, which can reduce the force of the device on the cable and ensure that the cable will not be deformed and thus affect the power transmission efficiency; the fixed hole is used to place the transmission line and limits the movement trajectory, ensuring the smooth operation of the device during obstacle clearance and improving the obstacle clearance efficiency; the insulating sleeve can effectively prevent the cable from leaking electricity during the obstacle clearance process and causing harm to the user; the setting of the slider and the spring in the limit block, through the cooperation of the slider and the spring, can make fine adjustments when encountering cables of inconsistent heights, thereby reducing the effect of the device on the cable.
[0009] Furthermore, one end of the upper portion of the mounting plate is integrally formed with a mounting hole, and the other end is provided with a sliding groove, one end of the lower end of the scissor-type lifting platform is hingedly connected to the mounting hole, and the other end is slidably connected to the sliding groove. One end of the bottom of the collection box is provided with a mounting hole, and the other end is provided with a sliding groove, one end of the upper end of the scissor-type lifting platform is hingedly connected to the mounting hole, and the other end is slidably connected to the sliding groove. A cylinder is also provided above the base, and one end of the scissor-type lifting platform that is slidably connected to the sliding groove is connected to the cylinder.
[0010] Through the above technical solution, the scissor-type lifting platform is driven to rise by the action of the cylinder, and the cable is inserted into the fixed hole set in the limit block. The scissor-type lifting platform is convenient for the device to clear obstacles for the cable and reduce the force of the device on the cable.
[0011] Furthermore, a pair of symmetrical brushes are arranged above each of the limit blocks, and the pair of brushes are respectively located on both sides of the cable, and the brushes are used to clean dust accumulated on the cable.
[0012] Furthermore, the blade is an arc-shaped structure, and a plurality of blade teeth are arranged on the inner wall of the blade.
[0013] The above technical solution makes it easier to hook floating objects entangled on the cable, effectively improving the obstacle removal efficiency.
[0014] Compared with the prior art, the utility model overhead power transmission line obstacle clearing device has the following beneficial effects:
[0015] The device is fixed on the cable through the limitation of the fixing hole, which ensures the smooth operation of the device during obstacle clearing, convenient operation and high efficiency. The cooperation between the slider and the spring can be fine-tuned when encountering cables of inconsistent heights to reduce the effect of the device on the cable. The setting of the scissor-type lifting platform gives the device supporting force, which effectively reduces the force of the device on the cable, thereby reducing the impact of the device on the power transmission efficiency, and at the same time reduces the risk of workers installing obstacle clearing devices at high altitudes. The setting of the collection box ensures that the cleared debris falls into the collection box to prevent the debris from causing secondary pollution to the cables and equipment below. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model overhead power transmission line obstacle clearing device;
[0017] Figure 2 It is a side cross-sectional schematic diagram of a limit block and a brush of the utility model overhead power transmission line obstacle clearing device;
[0018] Figure 3 It is a top view of the blade of the overhead power transmission line obstacle clearing device of the utility model;
[0019] In the figure, 1-bottom plate; 2-moving wheel; 3-handle; 5-mounting plate; 6-cylinder; 7-scissor lift; 8-collection box; 9-limiting block; 10-brush; 11-sliding groove; 12-cable; 13-slider; 14-insulating sleeve; 15-fixing hole; 16-spring; 17-support frame; 18-blade; 19-tooth; 20-through hole. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The following embodiments are only used to illustrate the utility model but are not used to limit the scope of the utility model.
[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0022] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component at the same time. The terms "vertical", "horizontal" and similar expressions used herein are for illustrative purposes only.
[0023] like Figure 1-3As shown, the utility model provides an overhead power transmission line obstacle clearing device, including a base 1, a moving wheel 2 is provided below the base 1, a handle 3 is provided on one side of the base 1, a mounting plate 5 is provided above the base 1, a scissor lift 7 is provided above the mounting plate 5, and a collection box 8 is provided above the scissor lift 7. Specifically, one end of the upper part of the mounting plate 5 is integrally formed with a mounting hole, and the other end is provided with a sliding groove 11, one end of the lower end of the scissor lift 7 is hingedly connected to the mounting hole, and the other end is slidably connected to the sliding groove 11; one end of the bottom of the collection box 8 is provided with a mounting hole, and the other end is provided with a sliding groove 11, one end of the upper end of the scissor lift 4 is hingedly connected to the mounting hole, and the other end is slidably connected to the sliding groove 11. A cylinder 6 is also provided above the base 1, and one end of the scissor lift 7 that is slidably connected to the sliding groove 11 is connected to the cylinder 6. The scissor lift 7 facilitates the lifting device to clear the cable and reduces the force of the device on the cable 12.
[0024] The two ends of the collection box 8 are respectively provided with limit blocks 9; a through hole 20 in the shape of an inverted convex character is provided in the limit block 9, and a slider 13 matching the through hole 20 is provided in the upper half of the through hole 20, and a spring 16 is connected to the bottom of the slider 13, and the other end of the spring 16 is connected to the bottom of the limit block 9; an insulating sleeve 14 is provided inside the slider 13, and a cable fixing hole 15 is provided on the insulating sleeve 14, and a cable 12 is placed between the two limit blocks 9 through the fixing hole 15, and the upper end of the fixing hole 15 is an open structure, which is connected to the upper end of the insulating sleeve 14 and the limit block 9 to form The slots and insulating sleeves can effectively prevent the cable from leaking electricity and causing harm to the user during the obstacle removal process; the fixing holes limit the moving trajectory, ensure the smooth operation of the device during obstacle removal, and improve the obstacle removal efficiency; a support frame 17 is arranged inside the collection box 8, and the support frame 17 is located between the two limit blocks 9. A blade 18 is arranged on the upper side of the support frame 17. Specifically, the blade 18 is an arc-shaped structure, and a plurality of teeth 19 are arranged on the inner wall of the blade 18. The blade is used to remove entanglements on the transmission line, and the teeth are convenient for hooking up floating objects entangled on the cable 12, which effectively improves the obstacle removal efficiency.
[0025] A pair of symmetrical brushes 10 are provided above each of the limit blocks 9 of the utility model. The pair of brushes 10 are respectively located on both sides of the cable 12. The brushes 10 are used to clean the dust accumulated on the cable 12, further achieving the cleaning effect and improving the cleaning efficiency and quality.
[0026] During the implementation of the utility model, the user pushes the device to the bottom of the cable that needs to be cleared, starts the cylinder, and the cylinder drives the scissor-type lifting platform to rise, inserts the cable into the fixed hole set in the limit block, and then the user pushes the handle to move the device, cuts the entanglement on the cable, and the brush sweeps the dust on the cable. The swept impurities and entanglement fall into the collection box. After the obstacle clearing is completed, the scissor-type lifting platform is lowered to clean out the debris in the collection box. The arc-shaped design of the blade and the teeth on the blade make it easier to cut the entanglement when the device moves, thereby effectively improving the obstacle clearing efficiency.
[0027] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. An overhead power transmission line obstacle clearing device, comprising a base, a movable wheel is provided below the base, and a handle is provided on one side of the base, characterized in that: A mounting plate is arranged above the base, a scissor-type lifting platform is arranged above the mounting plate, a collection box is arranged above the scissor-type lifting platform, and limit blocks are arranged at both ends of the collection box; The limit block is provided with an inverted convex through hole, the upper half of the through hole is provided with a slider matching the through hole, a spring is connected below the slider, and the other end of the spring is connected to the bottom of the limit block; An insulating sleeve is provided inside the slider, a cable fixing hole is provided on the insulating sleeve, a cable is placed between the two limit blocks through the fixing hole, and the upper end of the fixing hole is an open structure, which is connected with the upper ends of the insulating sleeve and the limit blocks to form a slot; A support frame is arranged inside the collection box, and the support frame is located between two limit blocks. A blade is arranged on one side above the support frame.
2. The overhead power line obstacle clearing device according to claim 1, characterized in that: One end of the upper part of the mounting plate is integrally formed with a mounting hole, and the other end is provided with a sliding groove. One end of the lower end of the scissor-type lifting platform is hingedly connected to the mounting hole, and the other end is slidably connected to the sliding groove.
3. The overhead power line obstacle clearing device according to claim 1, characterized in that: A mounting hole is arranged at one end of the bottom of the collecting box, and a sliding groove is arranged at the other end; one end of the upper end of the scissor-type lifting platform is hingedly connected to the mounting hole, and the other end is slidably connected to the sliding groove.
4. The overhead power line obstacle clearing device according to claim 2, characterized in that: A cylinder is also arranged above the base, and one end of the scissor-type lifting platform that is slidably connected to the sliding groove is connected to the cylinder.
5. The overhead power line obstacle clearing device according to claim 1, characterized in that: A pair of symmetrical brushes are arranged above each of the limit blocks, and the pair of brushes are respectively located on both sides of the cable.
6. The overhead power line obstacle clearing device according to claim 1, characterized in that: The blade is an arc-shaped structure, and a plurality of blade teeth are arranged on the inner wall of the blade.