Line cleaning device for power transmission line
By designing a lifting platform and cleaning mechanism, and using a servo motor to drive a threaded rod and impact components to clean the ice layer on the outer surface of the power transmission line, the problem of increased resistance and power loss caused by icing of the power transmission line was solved, thus improving the power supply quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN INST OF TECH
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Ice formation on power transmission lines alters conductor parameters, causing increased resistance, changes in inductance and capacitance, resulting in voltage fluctuations, increased power loss, and impacting power quality.
A line cleaning device for power transmission lines was designed, including a lift, a camera, a display screen, and a cleaning mechanism. A servo motor drives a threaded rod to move a transmission block and a cleaning ring. Combined with an impact component and a rebound component, the device can remove ice from the outer surface of the power transmission line.
Effectively clearing ice from the outer surface of transmission lines prevents changes in conductor parameters, reduces increased resistance and power loss, and improves power supply quality.
Smart Images

Figure CN224191613U_ABST
Abstract
Description
A line cleaning device for power transmission lines Technical Field
[0001] This utility model belongs to the field of line cleaning technology, and in particular relates to a line cleaning device for power transmission lines. Background Technology
[0002] Transmission lines are a crucial component of the power system, used to transmit electrical energy generated by power plants to various power-consuming areas. They consist of components such as poles, conductors, and insulators, and achieve efficient and reliable transmission of electrical energy through overhead or underground cables, ensuring the continuity of power supply. Clearing transmission lines is of paramount importance. Trees, vines, and other plant growth can touch conductors, causing short circuits and leakage; bird nests, kites, and other foreign objects can become entangled, interfering with power transmission and even leading to line faults. Timely clearing can prevent line damage, reduce the risk of power outages, ensure safe and stable power transmission, and mitigate the economic losses and social impact of sudden accidents.
[0003] Because power transmission lines operate outdoors for extended periods, their outer surfaces are prone to freezing after heavy snowfall. This freezing alters conductor parameters, causing increased resistance, changes in inductance and capacitance, resulting in voltage fluctuations, increased power loss, and impacting power quality. Summary of the Invention
[0004] To address the problems existing in the prior art, this utility model provides a line cleaning device for power transmission lines, which has the advantage of cleaning the ice layer on the outer surface of power transmission lines. It solves the problem that ice formation on the lines will change the conductor parameters, causing increased resistance, changes in inductance and capacitance, resulting in voltage fluctuations, increased power loss, and affecting power supply quality.
[0005] This utility model is implemented as follows: a line cleaning device for power transmission lines, comprising:
[0006] lift;
[0007] Camera: The bottom of the camera is fixedly connected to the upper surface of the elevator;
[0008] Display screen: The rear surface of the display screen is fixedly connected to the front surface of the elevator;
[0009] Cleaning mechanism: The cleaning mechanism is disposed on the upper surface of the elevator, and the cleaning mechanism includes:
[0010] Cleaning rings: Two cleaning rings are provided, and the two cleaning rings are provided on the upper side of the elevator;
[0011] Connecting rods: Two connecting rods are provided, and the upper ends of the two connecting rods are fixedly connected to the outer surface of the cleaning ring;
[0012] Transmission block: The transmission block is disposed inside the elevator;
[0013] First stroke groove: There are two first stroke grooves, both of which are opened on the upper surface of the transmission block. The inner wall of the first stroke groove is slidably connected to the outer surface of the connecting rod.
[0014] Transmission assembly: The transmission assembly is located inside the elevator.
[0015] As a preferred embodiment of this utility model, the transmission assembly includes:
[0016] Through slot: The through slot is formed inside the elevator;
[0017] Threaded rod: The outer surface of the threaded rod is rotatably connected to the inside of the transmission block by a thread, and the outer surface of the threaded rod is rotatably connected to the inner wall of the elevator by a bearing;
[0018] Servo motor: The output end of the servo motor is fixedly connected to the right end face of the threaded rod, and the left surface of the servo motor is fixedly connected to the right surface of the elevator.
[0019] As a preferred embodiment of this utility model, the upper surface of the elevator is provided with a second stroke groove, and there are two second stroke grooves. The inner walls of the two second stroke grooves are slidably connected to the outer surface of the connecting rod.
[0020] In a preferred embodiment of this invention, an impact assembly is provided on the upper side of the transmission block, and two impact assemblies are provided, the two impact assemblies comprising:
[0021] Impact component: The impact component is disposed on the upper side of the transmission block;
[0022] First toothed plate: The first toothed plate is fixedly connected to the opposite side of the impactor on one side;
[0023] Irregularly shaped gear: The outer surface of the irregularly shaped gear is in a meshing relationship with the outer surface of the first tooth plate.
[0024] In a preferred embodiment of the present invention, a spring-rebound assembly is provided on the lower surface of the first toothed plate, and two spring-rebound assemblies are provided, the two spring-rebound assemblies comprising:
[0025] Connecting plate: The upper surface of the connecting plate is fixedly connected to the lower surface of the first toothed plate;
[0026] Sliding rod: The outer surface of the sliding rod is slidably connected to the inside of the connecting plate;
[0027] Telescopic spring: The telescopic spring is sleeved on the outer surface of the sliding rod, and one end of the telescopic spring is fixedly connected to the opposite side of the connecting plate.
[0028] As a preferred embodiment of this utility model, the upper surface of the transmission block is provided with a sliding groove, and there are two sliding grooves. The inner walls of the two sliding grooves are slidably connected to the outer surface of the connecting plate, and the inner walls of the sliding grooves are fixedly connected to both ends of the sliding rod and the opposite end of the telescopic spring.
[0029] In a preferred embodiment of this invention, the upper surface of the transmission block is provided with a connecting assembly, and two connecting assemblies are provided, the two connecting assemblies comprising:
[0030] Support rod: The outer surface of the support rod is fixedly connected to the inner wall of the irregular gear, and the lower end face of the support rod is rotatably connected to the inside of the transmission block through a bearing;
[0031] Spur gear: The spur gear is internally fixedly connected to the outer surface of the support rod;
[0032] Second toothed plate: The outer surface of the second toothed plate is meshed with the outer surface of the spur gear, and the lower surface of the second toothed plate is fixedly connected to the upper surface of the elevator.
[0033] 1. This utility model, by setting up a cleaning mechanism and a second stroke groove, uses a servo motor to drive a threaded rod to rotate. The threaded rod drives a transmission block to slide to the right along the inner wall of the through groove. The transmission block, in turn, drives a cleaning ring to move to the right through a connecting rod. This causes the connecting rod to slide along the inner walls of the first and second stroke grooves. The connecting rod drives the cleaning ring to approach the power transmission line until the cleaning ring covers the outer surface of the power transmission line, thus achieving the effect of cleaning the outer surface of the power transmission line.
[0034] 2. This utility model, by setting up an impact component, a rebound component, a sliding groove, and a connecting component, allows the transmission block to move via a support rod, driving a spur gear to mesh with the second toothed plate. The spur gear, in turn, drives a shaped gear to rotate via the support rod. This shaped gear meshes with the first toothed plate, causing the first toothed plate to move the impact component to the opposite side. The first toothed plate can also drive a connecting plate to compress a telescopic spring, generating elastic force. When the shaped gear is not meshing with the first toothed plate, the telescopic spring releases its elastic force, pushing the connecting plate to move back quickly. The connecting plate, through the first toothed plate, drives the impact component to strike the outer surface of the transmission line, achieving the effect of breaking the ice layer on the outer surface of the transmission line and causing it to fall off. Attached Figure Description
[0035] Figure 1 is a three-dimensional structural schematic diagram of an embodiment of the present utility model;
[0036] Figure 2 is a three-dimensional structural diagram of the camera and cleaning ring provided in an embodiment of the present invention;
[0037] Figure 3 is an exploded schematic diagram of the impact component, rebound component and connecting component provided in the embodiment of the present invention;
[0038] Figure 4 is an exploded view of a portion of the cleaning mechanism, the second stroke groove, and the slide groove provided in an embodiment of the present invention.
[0039] In the diagram: 1. Elevator; 2. Camera; 3. Display screen; 4. Cleaning mechanism; 410. Cleaning ring; 420. Connecting rod; 430. Transmission block; 440. First stroke groove; 450. Transmission assembly; 451. Through groove; 452. Threaded rod; 453. Servo motor; 5. Second stroke groove; 6. Impact assembly; 601. Impact component; 602. First toothed plate; 603. Irregular gear; 7. Rebound assembly; 701. Connecting plate; 702. Sliding rod; 703. Telescopic spring; 8. Slide groove; 9. Connecting assembly; 901. Support rod; 902. Spur gear; 903. Second toothed plate. Detailed Implementation
[0040] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0041] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0042] As shown in Figures 1 to 4, an embodiment of this utility model provides a line cleaning device for power transmission lines, comprising:
[0043] Elevator 1;
[0044] Camera 2: The bottom of camera 2 is fixedly connected to the upper surface of elevator 1;
[0045] Display screen 3: The rear surface of display screen 3 is fixedly connected to the front surface of elevator 1;
[0046] Cleaning mechanism 4: Cleaning mechanism 4 is installed on the upper surface of elevator 1, and includes:
[0047] Cleaning ring 410: There are two cleaning rings 410, which are located on the upper side of the elevator 1;
[0048] Connecting rod 420: Two connecting rods 420 are provided, and the upper end faces of the two connecting rods 420 are fixedly connected to the outer surface of the cleaning ring 410;
[0049] Transmission block 430: Transmission block 430 is installed inside the elevator 1;
[0050] First stroke groove 440: There are two first stroke grooves 440. Both first stroke grooves 440 are opened on the upper surface of the transmission block 430. The inner wall of the first stroke groove 440 is slidably connected to the outer surface of the connecting rod 420.
[0051] Transmission assembly 450: Transmission assembly 450 is located inside the elevator 1.
[0052] Referring to Figure 4, the transmission assembly 450 includes:
[0053] Through slot 451: Through slot 451 is provided inside elevator 1;
[0054] Threaded rod 452: The outer surface of threaded rod 452 is rotatably connected to the inside of transmission block 430 by threads, and the outer surface of threaded rod 452 is rotatably connected to the inner wall of elevator 1 by bearings;
[0055] Servo motor 453: The output end of servo motor 453 is fixedly connected to the right end face of threaded rod 452, and the left surface of servo motor 453 is fixedly connected to the right surface of elevator 1.
[0056] The above scheme is adopted: the servo motor 453 drives the threaded rod 452 to rotate, and the threaded rod 452 drives the transmission block 430 to slide to the right along the inner wall of the through groove 451 through the thread. The transmission block 430 then drives the cleaning ring 410 to move to the right through the connecting rod 420, so that the connecting rod 420 slides along the inner wall of the first stroke groove 440 and the second stroke groove 5. The connecting rod 420 drives the cleaning ring 410 to approach the transmission line until the cleaning ring 410 wraps the outer surface of the transmission line. When the cleaning ring 410 moves, it cleans the transmission line.
[0057] Referring to Figure 4, the upper surface of the elevator 1 is provided with a second stroke groove 5. There are two second stroke grooves 5, and the inner walls of the two second stroke grooves 5 are slidably connected to the outer surface of the connecting rod 420.
[0058] Using the above scheme: the second stroke groove 5 mainly serves to provide a movement path for the connecting rod 420.
[0059] Referring to Figure 3, an impact assembly 6 is provided on the upper side of the transmission block 430. There are two impact assemblies 6, and the two impact assemblies 6 include:
[0060] Impact element 601: Impact element 601 is disposed on the upper side of transmission block 430;
[0061] First toothed plate 602: The first toothed plate 602 is fixedly connected to the opposite side of the impact member 601 on one side;
[0062] Special-shaped gear 603: The outer surface of special-shaped gear 603 is in a meshing relationship with the outer surface of the first tooth plate 602.
[0063] Using the above scheme: when the cleaning ring 410 moves to the right, the shaped gear 603 rotates and can mesh with the first toothed plate 602, causing the first toothed plate 602 to drive the impact member 601 to move to the opposite side. When the shaped gear 603 does not mesh with the first toothed plate 602, the first toothed plate 602 drives the impact member 601 to move back quickly, causing the impact member 601 to hit the outer surface of the transmission line, breaking the ice layer on the outer surface of the transmission line and causing it to fall off.
[0064] Referring to Figure 3, a springback assembly 7 is provided on the lower surface of the first toothed plate 602. Two springback assemblies 7 are provided, and the two springback assemblies 7 include:
[0065] Connecting plate 701: The upper surface of the connecting plate 701 is fixedly connected to the lower surface of the first toothed plate 602;
[0066] Sliding rod 702: The outer surface of the sliding rod 702 is slidably connected to the inside of the connecting plate 701;
[0067] Telescopic spring 703: The telescopic spring 703 is sleeved on the outer surface of the sliding rod 702, and one end of the telescopic spring 703 is fixedly connected to the opposite side of the connecting plate 701.
[0068] Using the above scheme: When the first toothed plate 602 moves to the opposite side, the first toothed plate 602 can drive the connecting plate 701 to move to the opposite side along the outer surface of the sliding rod 702 and the inner wall of the slide groove 8. The connecting plate 701 can squeeze the telescopic spring 703, so that the telescopic spring 703 generates elastic force. When the shaped gear 603 is not meshed with the first toothed plate 602, the telescopic spring 703 can release the elastic force and push the connecting plate 701 to move back quickly. The connecting plate 701 drives the impact member 601 to impact the outer surface of the power transmission line through the first toothed plate 602.
[0069] Referring to Figure 4, the upper surface of the transmission block 430 is provided with a sliding groove 8. There are two sliding grooves 8. The inner walls of the two sliding grooves 8 are slidably connected to the outer surface of the connecting plate 701. The inner walls of the sliding grooves 8 are fixedly connected to both ends of the sliding rod 702 and the opposite end of the telescopic spring 703.
[0070] The above scheme is adopted: the groove 8 mainly serves to provide a matching space for the spring-loaded assembly 7.
[0071] Referring to Figure 3, a connecting component 9 is provided on the upper surface of the transmission block 430. There are two connecting components 9, each including:
[0072] Support rod 901: The outer surface of support rod 901 is fixedly connected to the inner wall of the special gear 603, and the lower end face of support rod 901 is rotatably connected to the inside of transmission block 430 through bearing;
[0073] Spur gear 902: The spur gear 902 is internally fixedly connected to the outer surface of the support rod 901;
[0074] Second toothed plate 903: The outer surface of the second toothed plate 903 is meshed with the outer surface of the spur gear 902, and the lower surface of the second toothed plate 903 is fixedly connected to the upper surface of the elevator 1.
[0075] Using the above scheme: In order to make the irregular gear 603 rotate, the transmission block 430 moves to the right. The transmission block 430 can drive the spur gear 902 to move together through the support rod 901, so that the spur gear 902 meshes with the second tooth plate 903, and the spur gear 902 is forced to rotate. The spur gear 902 then drives the irregular gear 603 to rotate through the support rod 901.
[0076] During operation, the elevator 1 is started. Staff observe the positional relationship between the top of the elevator 1 and the power transmission line using camera 2 and display screen 3. Once the position is adjusted, the servo motor 453 drives the threaded rod 452 to rotate. The threaded rod 452, through its threads, drives the transmission block 430 to slide to the right along the inner wall of the through groove 451. The transmission block 430, in turn, drives the cleaning ring 410 to move to the right via the connecting rod 420. This causes the connecting rod 420 to slide along the inner walls of the first stroke groove 440 and the second stroke groove 5. The connecting rod 420 then drives the cleaning ring 410 closer to the power transmission line until the cleaning ring 410 completely covers the outer surface of the power transmission line. As the cleaning ring 410 moves, it cleans the power transmission line. Simultaneously, the transmission block 430, through the support rod 901, drives the spur gear 902 to move together, causing the spur gear 902 to mesh with the second toothed plate 903. 2. Forced to rotate, the spur gear 902 drives the irregular gear 603 to rotate through the support rod 901. The irregular gear 603 can mesh with the first toothed plate 602, causing the first toothed plate 602 to drive the impact member 601 to move to the opposite side. The first toothed plate 602 can drive the connecting plate 701 to move to the opposite side along the outer surface of the sliding rod 702 and the inner wall of the slide groove 8. The connecting plate 701 can squeeze the telescopic spring 703, causing the telescopic spring 703 to generate elastic force. When the irregular gear 603 is not meshed with the first toothed plate 602, the telescopic spring 703 can release the elastic force, pushing the connecting plate 701 to move back quickly. The connecting plate 701 drives the impact member 601 to impact the outer surface of the transmission line through the first toothed plate 602, breaking the ice layer on the outer surface of the transmission line and causing it to fall off. After the ice layer on the outer surface of the transmission line falls off, the outer surface of the transmission line is simply cleaned.
[0077] After each section is cleaned, the servo motor 453 drives the threaded rod 452 to rotate in the opposite direction, so that the cleaning ring 410 returns to the initial position, and the operation is repeated.
[0078] It should be noted that the servo motor 453 is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art, and the specific composition and principle of the power supply of the servo motor 453 are clear to those skilled in the art, so they will not be described in detail here.
[0079] In summary, this line cleaning device for power transmission lines, through a lift 1, camera 2, display screen 3, cleaning mechanism 4, second stroke groove 5, impact component 6, rebound component 7, slide 8, and connecting component 9, solves the problem that line icing changes conductor parameters, leading to increased resistance, changes in inductance and capacitance, resulting in voltage fluctuations, increased power loss, and affecting power supply quality.
[0080] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0081] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A line cleaning device for power transmission lines, characterized in that, include: Elevator (1); Camera (2): The bottom of the camera (2) is fixedly connected to the upper surface of the elevator (1); Display screen (3): The rear surface of the display screen (3) is fixedly connected to the front surface of the elevator (1); Cleaning mechanism (4): The cleaning mechanism (4) is disposed on the upper surface of the elevator (1). The cleaning mechanism (4) includes: cleaning ring (410): There are two cleaning rings (410), which are disposed on the upper side of the elevator (1); connecting rod (420): There are two connecting rods (420), and the upper end faces of the two connecting rods (420) are fixedly connected to the outer surface of the cleaning ring (410); transmission block (430): The transmission block (430) is disposed inside the elevator (1); first stroke groove (440): There are two first stroke grooves (440), which are both opened on the upper surface of the transmission block (430). The inner wall of the first stroke groove (440) is slidably connected to the outer surface of the connecting rod (420); transmission assembly (450): The transmission assembly (450) is disposed inside the elevator (1).
2. The line cleaning device for power transmission lines as described in claim 1, characterized in that: The transmission assembly (450) includes: a through groove (451): the through groove (451) is opened inside the elevator (1); a threaded rod (452): the outer surface of the threaded rod (452) is rotatably connected to the inside of the transmission block (430) by a thread, and the outer surface of the threaded rod (452) is rotatably connected to the inner wall of the elevator (1) by a bearing; and a servo motor (453): the output end of the servo motor (453) is fixedly connected to the right end face of the threaded rod (452), and the left surface of the servo motor (453) is fixedly connected to the right surface of the elevator (1).
3. The line cleaning device for transmission lines as described in claim 1, characterized in that: The upper surface of the elevator (1) is provided with a second stroke groove (5). There are two second stroke grooves (5), and the inner walls of the two second stroke grooves (5) are slidably connected to the outer surface of the connecting rod (420).
4. The line cleaning device for power transmission lines as described in claim 1, characterized in that: The transmission block (430) is provided with an impact assembly (6) on its upper side. There are two impact assemblies (6). The two impact assemblies (6) include: an impact member (601): the impact member (601) is provided on the upper side of the transmission block (430); a first toothed plate (602): the opposite side of the first toothed plate (602) is fixedly connected to the opposite side of the impact member (601); and a shaped gear (603): the outer surface of the shaped gear (603) is meshed with the outer surface of the first toothed plate (602).
5. The line cleaning device for transmission lines as described in claim 4, characterized in that: The lower surface of the first toothed plate (602) is provided with a spring-loaded assembly (7). There are two spring-loaded assemblies (7). The two spring-loaded assemblies (7) include: a connecting plate (701): the upper surface of the connecting plate (701) is fixedly connected to the lower surface of the first toothed plate (602); a sliding rod (702): the outer surface of the sliding rod (702) is slidably connected to the inside of the connecting plate (701); and a telescopic spring (703): the telescopic spring (703) is sleeved on the outer surface of the sliding rod (702), and one end of the telescopic spring (703) is fixedly connected to the opposite side of the connecting plate (701).
6. The line cleaning device for transmission lines as described in claim 5, characterized in that: The upper surface of the transmission block (430) is provided with a sliding groove (8). There are two sliding grooves (8). The inner walls of the two sliding grooves (8) are slidably connected to the outer surface of the connecting plate (701). The inner walls of the sliding grooves (8) are fixedly connected to both ends of the sliding rod (702) and the opposite end of the telescopic spring (703).
7. A line cleaning device for transmission lines as described in claim 4, characterized in that: The upper surface of the transmission block (430) is provided with a connecting component (9). There are two connecting components (9). The two connecting components (9) include: a support rod (901): the outer surface of the support rod (901) is fixedly connected to the inner wall of the shaped gear (603), and the lower end face of the support rod (901) is rotatably connected to the inside of the transmission block (430) through a bearing; a spur gear (902): the inside of the spur gear (902) is fixedly connected to the outer surface of the support rod (901); and a second toothed plate (903): the outer surface of the second toothed plate (903) is meshed with the outer surface of the spur gear (902), and the lower surface of the second toothed plate (903) is fixedly connected to the upper surface of the elevator (1).