Device for monitoring distance between power transmission line and ground

By designing a transmission line to ground distance monitoring device with a motor drive gear system and a cleaning mechanism, the problems of inconvenient angle adjustment, low installation efficiency and impact on monitoring accuracy of existing devices are solved, and the effects of flexible adjustment, convenient installation and high-precision monitoring are achieved.

CN222634274UActive Publication Date: 2025-03-18HUBEI QIJIN ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202420464621.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-03-18
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing power transmission line distance monitoring device is inconvenient to adjust the angle of the monitoring probe according to changes in the on-site environment, the installation efficiency is low, and it is inconvenient to clean up dust and rainwater on the surface of the probe, affecting the monitoring accuracy.

Method used

A device including a first motor, a first rotating rod, a main bevel gear, an auxiliary bevel gear, a second rotating rod and a monitoring probe is designed. The first motor drives the main bevel gear and the auxiliary bevel gear to mesh, and drive the monitoring probe to rotate to adjust the angle; at the same time, a limiting mechanism is provided for easy installation, and a cleaning mechanism is equipped to drive the cleaning blade to clean the dust and rainwater on the surface of the probe through the second motor.

Benefits of technology

The convenience of adjusting the angle of the monitoring probe according to environmental changes is achieved, the installation efficiency of the device is improved, and the monitoring accuracy is ensured through the cleaning mechanism.

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Abstract

The utility model discloses a power transmission line ground distance monitoring device, which relates to the field of monitoring devices and comprises a shell, a first motor is fixedly connected inside the shell, an output shaft of the first motor is fixedly connected with a first rotating rod through a coupler, one end of the first rotating rod is fixedly connected with a main bevel gear, and the other end of the first rotating rod is fixedly connected with a second bevel gear. An auxiliary bevel gear is movably connected to the outer wall of the main bevel gear, a second rotating rod is fixedly connected to the bottom of the auxiliary bevel gear, a monitoring probe is movably connected to the bottom end of the second rotating rod, and a limiting mechanism is fixedly connected to one side of the shell. The main bevel gear is in meshed connection with the auxiliary bevel gear, so that the auxiliary bevel gear can be driven to rotate, the monitoring probe movably connected with the bottom end of the second rotating rod rotates, and the effect of conveniently adjusting the monitoring angle of the monitoring probe according to environmental changes is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of monitoring devices, in particular to a transmission line-to-ground distance monitoring device. Background Art

[0002] Power lines are mainly divided into transmission lines and distribution lines. Transmission lines generally have a higher voltage level, a larger magnetic field strength, and a long air breakdown distance. If they are too close to the ground, electric shock accidents may occur. Currently, transmission lines are usually erected with the help of multiple poles. However, due to the long distance between two poles, the transmission lines often sag downward due to gravity and harsh environment. A monitoring device is needed to monitor the distance of the transmission line to the ground in real time. The current monitoring device is not convenient to adjust the angle of the monitoring probe according to the environmental changes on site. Therefore, a transmission line distance monitoring device is needed.

[0003] The existing transmission line-to-ground distance monitoring device is inconvenient to adjust the angle of the monitoring probe according to the environmental changes on site during use, and the current monitoring devices are mostly fixed on the frame plate of the power line rack with bolts, which has poor installation efficiency. At the same time, it is inconvenient to clean the dust and rainwater sticking to the surface of the monitoring probe, thereby affecting the monitoring accuracy. Therefore, a transmission line-to-ground distance monitoring device is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a transmission line-to-ground distance monitoring device to solve the problems that the existing transmission line-to-ground distance monitoring device is inconvenient to adjust the angle of the monitoring probe according to the environmental changes on site, it is inconvenient to install the monitoring device and it is inconvenient to clean the dust and rainwater sticking to the surface of the monitoring probe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transmission line-to-ground distance monitoring device, comprising a shell, a first motor is fixedly connected to the inside of the shell, the output shaft of the first motor is fixedly connected to a first rotating rod through a coupling, one end of the first rotating rod is fixedly connected to a main bevel gear, an auxiliary bevel gear is movably connected to the outer wall of the main bevel gear, a second rotating rod is fixedly connected to the bottom of the auxiliary bevel gear, and a monitoring probe is movably connected to the bottom end of the second rotating rod.

[0006] One side of the shell is fixedly connected with a limiting mechanism.

[0007] The outer wall of the monitoring probe is fixedly connected with a cleaning mechanism.

[0008] Preferably, the main bevel gear is meshingly connected with the auxiliary bevel gear, and the main bevel gear and the auxiliary bevel gear are vertically arranged.

[0009] Preferably, the main bevel gear forms a rotating structure with the housing through a first rotating rod, and the auxiliary bevel gear forms a rotating structure with the housing through a second rotating rod.

[0010] Preferably, the limiting mechanism comprises a U-shaped plate, a bolt, a clamping plate and a guide rod, the internal thread of the U-shaped plate is connected to the bolt, one end of the bolt is movably connected to the clamping plate, and one side of the clamping plate is fixedly connected to the guide rod.

[0011] Preferably, the guide rod is symmetrically arranged with respect to the central axis of the clamping plate, and a spring is sleeved on the outer wall of the guide rod.

[0012] Preferably, the cleaning mechanism includes a side plate, a second motor, a rotating shaft and a cleaning scraper, the outer wall of the side plate is fixedly connected to the second motor, the output shaft of the second motor is fixedly connected to the rotating shaft through a coupling, and one end of the rotating shaft is fixedly connected to the cleaning scraper.

[0013] Preferably, the cleaning scraper forms a rotating structure through a rotating shaft and a side plate, and the cleaning scraper is in contact with the outer wall of the monitoring probe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a first motor, a first rotating rod, a main bevel gear, an auxiliary bevel gear, a second rotating rod and a monitoring probe. By starting the first motor, the main bevel gear fixedly connected to one end of the first rotating rod can be rotated, and the auxiliary bevel gear can be driven to rotate by meshing the main bevel gear with the auxiliary bevel gear, so that the monitoring probe movably connected to the bottom end of the second rotating rod can be rotated, which plays the effect of facilitating the adjustment of the monitoring angle of the monitoring probe according to environmental changes;

[0016] 2. The utility model provides a limiting mechanism, by placing the U-shaped plate on the frame plate of the power transmission frame, and rotating the bolt, the clamping plate can be moved, so that the guide rod slides along the U-shaped plate and squeezes the spring, so that the clamping plate squeezes and limits one side of the frame plate, which facilitates the installation of the monitoring device;

[0017] 3. The utility model is provided with a monitoring probe and a cleaning mechanism, and by starting the second motor, the shaft can be rotated to drive the cleaning scraper to move along the monitoring probe, thereby facilitating the cleaning of dust and rainwater attached to the surface of the monitoring probe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a three-dimensional cross-sectional view of the housing of the utility model;

[0020] Figure 3This is a three-dimensional diagram of the U-shaped plate of the utility model;

[0021] Figure 4 This is a three-dimensional diagram of the cleaning scraper of the utility model.

[0022] In the figure: 1. housing; 2. first motor; 3. first rotating rod; 4. main bevel gear; 5. auxiliary bevel gear; 6. second rotating rod; 7. monitoring probe; 8. limiting mechanism; 801. U-shaped plate; 802. bolt; 803. clamping plate; 804. guide rod; 9. cleaning mechanism; 901. side plate; 902. second motor; 903. rotating shaft; 904. cleaning scraper. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] See also Figure 1-4 A transmission line-to-ground distance monitoring device comprises a shell 1, a first motor 2 is fixedly connected to the inside of the shell 1, an output shaft of the first motor 2 is fixedly connected to a first rotating rod 3 through a coupling, one end of the first rotating rod 3 is fixedly connected to a main bevel gear 4, an outer wall of the main bevel gear 4 is movably connected to an auxiliary bevel gear 5, a second rotating rod 6 is fixedly connected to the bottom of the auxiliary bevel gear 5, a monitoring probe 7 is movably connected to the bottom end of the second rotating rod 6, the main bevel gear 4 is meshedly connected to the auxiliary bevel gear 5, and the main bevel gear 4 and the auxiliary bevel gear 5 are vertically arranged, the main bevel gear 4 forms a rotating structure with the shell 1 through the first rotating rod 3, and the auxiliary bevel gear 5 forms a rotating structure with the shell 1 through the second rotating rod 6, so that the monitoring angle of the monitoring probe 7 can be adjusted according to environmental changes.

[0026] See also Figure 1-4 A transmission line-to-ground distance monitoring device, one side of a housing 1 is fixedly connected to a limiting mechanism 8, the limiting mechanism 8 comprises a U-shaped plate 801, a bolt 802, a clamping plate 803 and a guide rod 804, the internal thread of the U-shaped plate 801 is connected to the bolt 802, one end of the bolt 802 is movably connected to the clamping plate 803, one side of the clamping plate 803 is fixedly connected to the guide rod 804, the guide rod 804 is symmetrically arranged with the central axis of the clamping plate 803, and the outer wall of the guide rod 804 is sleeved with a spring, which can facilitate the installation of the monitoring device and improve the installation efficiency.

[0027] See also Figure 1-4A transmission line to ground distance monitoring device, the outer wall of the monitoring probe 7 is fixedly connected with a cleaning mechanism 9, the cleaning mechanism 9 includes a side plate 901, a second motor 902, a rotating shaft 903 and a cleaning scraper 904, the outer wall of the side plate 901 is fixedly connected with the second motor 902, the output shaft of the second motor 902 is fixedly connected with the rotating shaft 903 through a coupling, one end of the rotating shaft 903 is fixedly connected with a cleaning scraper 904, the cleaning scraper 904 forms a rotating structure with the side plate 901 through the rotating shaft 903, and the cleaning scraper 904 is in contact with the outer wall of the monitoring probe 7, which can facilitate the cleaning of dust and rainwater attached to the surface of the monitoring probe 7.

[0028] Working principle: When in use, by starting the first motor 2, the main bevel gear 4 fixedly connected to one end of the first rotating rod 3 can be rotated, and the main bevel gear 4 can be meshed and connected with the auxiliary bevel gear 5, which can drive the auxiliary bevel gear 5 to rotate, so that the monitoring probe 7 movably connected to the bottom end of the second rotating rod 6 can be rotated, which plays the effect of facilitating the adjustment of the monitoring angle of the monitoring probe 7 according to environmental changes. By placing the U-shaped plate 801 on the frame plate of the transmission frame and rotating the bolt 802, the clamping plate 803 can be moved, so that the guide rod 804 slides along the U-shaped plate 801 and squeezes the spring, so that the clamping plate 803 squeezes and limits one side of the frame plate, which plays the effect of facilitating the installation of the monitoring device. By starting the second motor 902, the rotating shaft 903 can be rotated, driving the cleaning scraper 904 to move along the monitoring probe 7, which plays the effect of facilitating the cleaning of the dust and rainwater attached to the surface of the monitoring probe 7.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A transmission line-to-ground distance monitoring device, comprising a housing (1), characterized in that: A first motor (2) is fixedly connected to the interior of the housing (1); an output shaft of the first motor (2) is fixedly connected to a first rotating rod (3) via a coupling; one end of the first rotating rod (3) is fixedly connected to a main bevel gear (4); an outer wall of the main bevel gear (4) is movably connected to an auxiliary bevel gear (5); a second rotating rod (6) is fixedly connected to the bottom of the auxiliary bevel gear (5); and a monitoring probe (7) is movably connected to the bottom end of the second rotating rod (6); A limiting mechanism (8) is fixedly connected to one side of the housing (1); A cleaning mechanism (9) is fixedly connected to the outer wall of the monitoring probe (7).

2. A transmission line-to-ground distance monitoring device according to claim 1, characterized in that: The main bevel gear (4) is meshedly connected with the auxiliary bevel gear (5), and the main bevel gear (4) and the auxiliary bevel gear (5) are arranged vertically.

3. A transmission line-to-ground distance monitoring device according to claim 2, characterized in that: The main bevel gear (4) forms a rotating structure with the housing (1) via the first rotating rod (3), and the auxiliary bevel gear (5) forms a rotating structure with the housing (1) via the second rotating rod (6).

4. A transmission line-to-ground distance monitoring device according to claim 1, characterized in that: The limiting mechanism (8) comprises a U-shaped plate (801), a bolt (802), a clamping plate (803) and a guide rod (804); the internal thread of the U-shaped plate (801) is connected to the bolt (802); one end of the bolt (802) is movably connected to the clamping plate (803); and one side of the clamping plate (803) is fixedly connected to the guide rod (804).

5. A transmission line-to-ground distance monitoring device according to claim 4, characterized in that: The guide rod (804) is symmetrically arranged with respect to the central axis of the clamping plate (803), and a spring is sleeved on the outer wall of the guide rod (804).

6. A transmission line-to-ground distance monitoring device according to claim 1, characterized in that: The cleaning mechanism (9) comprises a side plate (901), a second motor (902), a rotating shaft (903) and a cleaning scraper (904); the outer wall of the side plate (901) is fixedly connected to the second motor (902); the output shaft of the second motor (902) is fixedly connected to the rotating shaft (903) via a coupling; and one end of the rotating shaft (903) is fixedly connected to the cleaning scraper (904).

7. A transmission line-to-ground distance monitoring device according to claim 6, characterized in that: The cleaning scraper (904) forms a rotating structure with the side plate (901) via a rotating shaft (903), and the cleaning scraper (904) is in contact with the outer wall of the monitoring probe (7).