Inspection device for power transmission line of power grid

Abstract

The invention relates to an inspection device for a power grid transmission line. An inclined opening is formed in the middle of the left side face of a mounting frame, a first shooting assembly is arranged on the upper portion of the front end face, and inclined second shooting assemblies are arranged at the two ends of the lower portion of the front end face respectively; the upper driving wheel set and the lower driving wheel set are both longitudinally arranged in the mounting frame, a placing gap is formed between the upper driving wheel set and the lower driving wheel set, the upper driving wheel set is in limiting connection with the inner top surface of the mounting frame through an electric vertical rod and is externally connected with a driving motor a, and the lower driving wheel set is located under the upper driving wheel set and is fixedly connected with the inner bottom surface of the mounting frame through a rubber buffer block; a driving motor b is externally connected; the control box is fixedly arranged at the center of the lower surface of the mounting frame; the two balance weight supporting pieces are fixedly arranged at the two ends of the lower surface of the mounting frame correspondingly. The method has the advantages of being accurate, convenient and high in applicability.

Description

Technical Field

[0001] The invention belongs to the technical field of power grid inspection, and in particular relates to an inspection device for power grid transmission lines. Background Art

[0002] Power inspection is the most basic work to ensure the safety of transmission lines and equipment. The process is that the staff observes, inspects and measures the various components of the transmission lines with their eyes or telescopes and other tools and instruments. The purpose is to grasp the operation status of the line, timely discover equipment defects and hidden dangers that threaten the safety of the line. The existing inspection methods are mostly that the inspectors carry handheld inspection terminals to inspect power lines and equipment, and promptly inform the inspection server when abnormalities are found. However, this method has potential threats to human health due to the complex electromagnetic environment during specific operations. At the same time, when the inspectors perform inspection operations, the overall labor intensity is high, labor-intensive and time-consuming, the accuracy is low, and there are great safety hazards; therefore, in order to solve the above problems, it is necessary to develop an accurate, convenient and applicable inspection device for power grid transmission lines. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide an accurate, convenient and highly applicable inspection device for power grid transmission lines.

[0004] The object of the present invention is achieved in this way: a patrol inspection device for a power grid transmission line comprises a mounting frame, an upper driving wheel group, a lower driving wheel group, a control box and a counterweight support, wherein the mounting frame is an isosceles trapezoidal structure as a whole, an inclined opening is arranged in the middle of its left side surface, a first shooting assembly is fixedly arranged at the center of the upper part of the front end surface, and second shooting assemblies are symmetrically arranged at both ends of the lower part of the front end surface, and the second shooting assembly is arranged in an inclined shape as a whole; the upper driving wheel group and the lower driving wheel group are both longitudinally arranged inside the mounting frame, and the upper driving wheel group and the lower driving wheel group are symmetrically arranged, and a placement gap is formed therebetween, a driving motor a is externally connected to the left side of the upper driving wheel group, and the driving motor a drives the driving wheel inside it to rotate counterclockwise, and a plurality of electric motors are vertically arranged at the upper end of the upper driving wheel group Push rod, and is limitedly connected to the inner top surface of the mounting frame through an electric push rod, the lower driving wheel group is located directly below the upper driving wheel group, and is externally connected to a driving motor b on its right side, and drives the driving wheel inside it to rotate clockwise through the driving motor b, and a rubber buffer block is fixedly arranged between the lower end of the lower driving wheel group and the inner bottom surface of the mounting frame; the control box is fixedly arranged at the center of the lower surface of the mounting frame, and is internally provided with a lithium battery, a remote controller and a video transmission module, and the remote controller, the video transmission module, the first shooting component, the second shooting component, the driving motor a, the driving motor b and the electric push rod are all electrically connected to the lithium battery through wires, and the first shooting component and the second shooting component can transmit the video in real time through the video transmission module; there are two counterweight supports, which are respectively fixedly arranged at the two ends of the lower surface of the mounting frame.

[0005] A working warning light is fixedly arranged at the center of the upper surface of the installation frame.

[0006] Triangular reinforcement blocks are fixedly arranged at the four corners of the inner surface of the installation frame.

[0007] The upper driving wheel set and the lower driving wheel set have the same structure, and the driving wheels inside them are grooved pulleys, and the inner wall of the groove structure is fixedly provided with a rubber anti-skid layer.

[0008] The lower surface of the counterweight support is a flat surface, and the horizontal height of the lower surface of the counterweight support is less than the horizontal height of the lower surface of the control box.

[0009] Beneficial effects of the present invention: The present invention is provided with an upper driving wheel group, a lower driving wheel group, an electric push rod, a driving motor a and a driving motor b. When in use, the telescopic property of the electric push rod is first used to drive the upper driving wheel group to move in the vertical direction, thereby utilizing the movement of the upper driving wheel group to achieve close contact between the driving wheel in the upper driving wheel group and the upper surface of the transmission line, and between the driving wheel in the lower driving wheel group and the lower surface of the transmission line, thereby achieving the installation of the present invention as a whole outside the transmission line. Afterwards, utilizing the friction force generated when the driving wheel in the upper driving wheel group and the driving wheel in the lower driving wheel group are in close contact with the transmission line, the driving motor a is turned on to drive the driving wheel in the upper driving wheel group to rotate counterclockwise Rotate and drive motor b is turned on to drive the driving wheel inside the lower driving wheel group to rotate clockwise, so that the overall movement of the present invention along the length direction of the transmission line can be realized; by setting the first shooting component and the second shooting component, the cooperation of the first shooting component and the second shooting component can be used to shoot the entire transmission line in all directions during the overall movement of the present invention along the length direction of the transmission line, and the shot video is transmitted to the mobile terminal in real time through the video transmission module in the control box. The present invention adopts this structure to increase its applicability, and also increases the accuracy of the inspection operation through all-round shooting; in general, the present invention has the advantages of being accurate, convenient and good in applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a front view of the present invention.

[0011] Figure 2 It is a sectional view of the front view of the upper driving wheel set in the present invention.

[0012] Figure 3 It is a side view of the connection between the mounting frame, the upper drive wheel set and the lower drive wheel set in the present invention.

[0013] In the figure: 1, mounting frame 11, first shooting assembly 12, second shooting assembly 13, working warning light 14, reinforcement block 2, upper driving wheel group 21, driving motor a 22, electric push rod 3, lower driving wheel group 31, driving motor b 32, rubber buffer block 4, control box 5, counterweight support. DETAILED DESCRIPTION

[0014] The present invention will be further described below in conjunction with the accompanying drawings.

[0015] Example: Figure 1 , Figure 2 , Figure 3As shown, a patrol device for power transmission lines of a power grid comprises a mounting frame 1, an upper driving wheel group 2, a lower driving wheel group 3, a control box 4 and a counterweight support 5. The mounting frame 1 is an isosceles trapezoidal structure as a whole, and an inclined opening is arranged in the middle of its left side surface. A first shooting component 11 is fixedly arranged at the center of the upper part of the front end surface, and second shooting components 12 are symmetrically arranged at both ends of the lower part of the front end surface, and the second shooting component 12 is arranged in an inclined shape as a whole; the upper driving wheel group 2 and the lower driving wheel group 3 are both longitudinally arranged inside the mounting frame 1, and the upper driving wheel group 2 and the lower driving wheel group 3 are symmetrically arranged, and a placement gap is formed therebetween. The left side of the upper driving wheel group 2 is externally connected to a driving motor a21, and the driving motor a21 drives the driving wheel inside it to rotate counterclockwise. A plurality of electric push rods 22 are vertically arranged on the upper end of the upper driving wheel group 2, and the electric push rods 22 are limited by the inner top surface of the mounting frame 1. The lower driving wheel group 3 is connected, and the lower driving wheel group 3 is located directly below the upper driving wheel group 2. A driving motor b31 is externally connected to the right side of the lower driving wheel group 3, and the driving motor b31 drives the driving wheel inside it to rotate clockwise. A rubber buffer block 32 is fixedly arranged between the lower end of the lower driving wheel group 3 and the inner bottom surface of the mounting frame 1. The elasticity of the rubber buffer block 32 itself can achieve a certain shock-absorbing and buffering effect; the control box 4 is fixedly arranged at the center of the lower surface of the mounting frame 1, and a lithium battery, a remote controller and a video transmission module are arranged inside it. The remote controller, the video transmission module, the first shooting component 11, the second shooting component 12, the driving motor a21, the driving motor b31 and the electric push rod 22 are all electrically connected to the lithium battery through wires, and the first shooting component 11 and the second shooting component 12 can transmit the video in real time through the video transmission module; there are two counterweight supports 5, which are fixedly arranged at both ends of the lower surface of the mounting frame 1 respectively.

[0016] A working warning light 13 is fixedly provided at the center of the upper surface of the installation frame 1, and the working warning light 13 can be used to observe the position of the entire invention in the working state; triangular reinforcement blocks 14 are fixedly provided at the four corners of the inner surface of the installation frame 1, and the reinforcement blocks 14 can increase the stability of the overall structure of the installation frame 1 and reduce the probability of its deformation; the upper driving wheel group 2 and the lower driving wheel group 3 have the same structure, and the driving wheels inside them are grooved pulleys, and the inner wall of the groove structure is fixedly provided with a rubber anti-skid layer, and the rubber anti-skid layer can increase the stability of the driving wheel The friction force generated when in close contact with the transmission line can avoid the problem of slipping that affects the use of the invention; the lower surface of the counterweight support 5 is a flat surface, and the horizontal height of the lower surface of the counterweight support 5 is less than the horizontal height of the lower surface of the control box 4. By setting the counterweight support 5 and utilizing its own gravity, the center of gravity of the entire invention can be moved downward, thereby increasing the stability during use and avoiding tipping. At the same time, the supporting effect of the counterweight support 5 can also increase the convenience of the overall placement operation of the invention in a non-working state.

[0017] When the present invention is in use, first, the present invention is integrally mounted on the outside of the transmission line to be inspected through the opening in the middle of the left side of the installation frame 1, and the transmission line is placed in the placement gap formed between the upper drive wheel group 2 and the lower drive wheel group 3. Then, the electric push rod 22 is controlled to unfold, and the upper drive wheel group 2 is driven to move in the vertical direction by the downward thrust of the electric push rod 22 when it is unfolded. Thus, the movement of the upper drive wheel group 2 is utilized to achieve close contact between the inner drive wheel of the upper drive wheel group 2 and the upper surface of the transmission line, and between the inner drive wheel of the lower drive wheel group 3 and the lower surface of the transmission line, thereby achieving the installation of the present invention as a whole on the outside of the transmission line. Then, the drive motor a21 and the drive motor b31 are powered on to start. At this time, the friction force generated by the close contact between the inner drive wheel of the upper drive wheel group 2 and the inner drive wheel of the lower drive wheel group 3 and the transmission line is utilized, and the drive motor a21 is turned on to drive the inner drive wheel of the upper drive wheel group 2 to rotate counterclockwise, The driving motor b31 is turned on to drive the internal driving wheel of the lower driving wheel group 3 to rotate clockwise, so that the present invention as a whole can move along the length direction of the transmission line; after completing the above operations, while the present invention as a whole is driven by the driving motor a21 and the driving motor b31, in the process of moving along the length direction of the transmission line, the first shooting component 11 and the second shooting component 12 are used to cooperate to realize the full-scale shooting of the entire transmission line, and the captured video is transmitted to the mobile terminal in real time through the video transmission module in the control box 4; the present invention adopts this structure, and utilizes the telescopicity of the electric push rod 22 to adjust the placement gap formed between the upper driving wheel group 2 and the lower driving wheel group 3, thereby increasing its applicability; at the same time, the cooperation of the first shooting component 11 and the second shooting component 12 can also realize the full-scale shooting of the transmission line, thereby increasing the accuracy of the inspection operation; in general, the present invention has the advantages of being accurate, convenient and good in applicability.

[0018] The above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, a person skilled in the art should understand that the specific implementation modes of the present invention can still be modified or replaced by equivalents, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A patrol inspection device for a power transmission line of a power grid, comprising a mounting frame (1), an upper drive wheel set (2), a lower drive wheel set (3), a control box (4) and a counterweight support (5), characterized in that: The mounting frame (1) is an isosceles trapezoidal structure as a whole, with an inclined opening provided in the middle of the left side surface thereof, a first shooting assembly (11) being fixedly provided at the center of the upper portion of the front end surface, and second shooting assemblies (12) being symmetrically provided at both ends of the lower portion of the front end surface, and the second shooting assembly (12) being arranged in an inclined shape as a whole; the upper driving wheel assembly (2) and the lower driving wheel assembly (3) are both longitudinally arranged inside the mounting frame (1), and the upper driving wheel assembly (2) and the lower driving wheel assembly (3) are symmetrically arranged, with a placement gap formed therebetween; a driving motor a (21) is externally connected to the left side of the upper driving wheel assembly (2), and the driving motor a (21) drives the driving wheel inside the upper driving wheel assembly to rotate counterclockwise; a plurality of electric push rods (22) are vertically provided at the upper end of the upper driving wheel assembly (2), and are position-limitedly connected to the inner top surface of the mounting frame (1) through the electric push rods (22); the lower driving wheel assembly (3) is ) is located directly below the upper driving wheel assembly (2), and a driving motor b (31) is externally connected to the right side thereof, and the driving motor b (31) drives the driving wheel inside thereof to rotate clockwise, and a rubber buffer block (32) is fixedly arranged between the lower end of the lower driving wheel assembly (3) and the inner bottom surface of the mounting frame (1); the control box (4) is fixedly arranged at the center of the lower surface of the mounting frame (1), and a lithium battery, a remote controller and a video transmission module are arranged inside the control box (4), and the remote controller, the video transmission module, the first shooting component (11), the second shooting component (12), the driving motor a (21), the driving motor b (31) and the electric push rod (22) are all electrically connected to the lithium battery through wires, and the first shooting component (11) and the second shooting component (12) can transmit the video in real time through the video transmission module; there are two counterweight support members (5), which are respectively fixedly arranged at the two ends of the lower surface of the mounting frame (1).

2. A power grid transmission line inspection device as claimed in claim 1, characterized in that: A working warning light (13) is fixedly arranged at the center of the upper surface of the installation frame (1).

3. A power grid transmission line inspection device as claimed in claim 1, characterized in that: Triangular reinforcement blocks (14) are fixedly arranged at the four corners of the inner surface of the installation frame (1).

4. A power grid transmission line inspection device as claimed in claim 1, characterized in that: The upper driving wheel set (2) and the lower driving wheel set (3) have the same structure, and the driving wheels inside them are both grooved pulleys, and the inner wall of the groove structure is fixedly provided with a rubber anti-slip layer.

5. A power grid transmission line inspection device as claimed in claim 1, characterized in that: The lower surface of the counterweight support member (5) is a flat surface, and the horizontal height of the lower surface of the counterweight support member (5) is smaller than the horizontal height of the lower surface of the control box (4).

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