Unmanned aerial vehicle for laying power transmission line

By designing a drone for power transmission line laying, the combination of clamping mechanism and oblique springs solves the problems of power transmission line damage and time-consuming and labor-consuming by rope binding, and achieves fast and efficient connection and self-locking effects.

CN222892190UActive Publication Date: 2025-05-23SHAANXI ELECTRIC POWER COLOGNE DEV CO LTD
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Patent Information

Application Number
CN202421248836.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-05-23
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the laying process of high-voltage transmission lines, tying through ropes may cause damage to the transmission lines, and the binding process will take time and effort.

Method used

A drone for power transmission line laying is designed, and a clamping mechanism is used to quickly and efficiently connect the transmission line. Through the cooperation of the oblique block and the spring, self-locking and automatic fixing are achieved, reducing the risk of loosening or falling off the connection.

Benefits of technology

It realizes rapid and efficient connection of transmission lines, reduces the risk of damage to transmission lines, and improves operating efficiency, adapts to transmission lines of different diameters and shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle for laying a power transmission line, which comprises an unmanned aerial vehicle main body, the bottom end of the unmanned aerial vehicle main body is fixedly connected with supporting legs, the outer walls of the supporting legs are fixedly connected with cross rods, and the outer walls of the cross rods are fixedly connected with fixing plates. A clamping mechanism is arranged at the bottom end of the fixing plate and comprises a shell, the top end of the shell is fixedly connected with the bottom end of the fixing plate, a rotating ring is rotatably connected to the inner wall of the shell, an extrusion rod is hinged to the inner wall of the rotating ring through a hinge rod, and a sleeve penetrates through and is fixedly connected to the inner wall of the shell. And the inner wall of the sleeve is in sliding connection with the outer wall of the extrusion rod. According to the utility model, by using the clamping mechanism, the connection process can be quickly and efficiently completed only by putting the power transmission line into the sleeve and rotating the rotating ring, and the device is provided with a plurality of groups of clamping grooves, so that the device can adapt to power transmission lines with different diameters and shapes.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, and in particular to a unmanned aerial vehicle used for laying power transmission lines. Background Art

[0002] Usually in the construction, inspection and maintenance of high-voltage transmission lines, drones are needed to maneuver flexibly in complex terrain and environments, such as laying lines in mountainous areas, swamps or forests, which can improve the flexibility and efficiency of construction.

[0003] Usually when laying power lines, it is necessary to prepare a device specially designed for hanging objects on drones. The power lines are laid by wrapping them around ropes and tying them multiple times, then fixing them on the hanging device with knots or loops, and then the drone takes them to the designated place.

[0004] Considering that rope tying may cause damage to the transmission lines, especially when excessive pressure or torque is applied during the tying process, and the tying process is time-consuming and labor-intensive, a drone for laying transmission lines is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a drone for laying transmission lines, aiming to improve the problem in the prior art that the transmission lines may be damaged by rope binding, especially when excessive pressure or torque is applied during the binding process, and the binding process is time-consuming and labor-intensive.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drone for laying power transmission lines, including a drone body, a supporting foot fixedly connected to the bottom end of the drone body, a cross bar fixedly connected to the outer wall of the supporting foot, a fixing plate fixedly connected to the outer wall of the cross bar, a clamping mechanism is arranged at the bottom end of the fixing plate, the clamping mechanism includes a shell, the top end of the shell is fixedly connected to the bottom end of the fixing plate, a rotating ring is rotatably connected to the inner wall of the shell, an extrusion rod is hinged to the inner wall of the rotating ring through a hinge rod, a sleeve is passed through and fixedly connected to the inner wall of the shell, the inner wall of the sleeve is slidably connected to the outer wall of the extrusion rod, the inner wall of the sleeve is slidably connected to the power transmission line, and the outer wall of the power transmission line is contact-connected to the outer wall of the extrusion rod.

[0007] As a further description of the above technical solution:

[0008] The inner wall of the shell is elastically connected with an inclined block through a spring, the outer wall of the inclined block is slidably connected with the inner wall of the shell, and a clamping groove is provided at the top of the rotating ring, and the inner wall of the clamping groove is clamped with the outer wall of the inclined block.

[0009] As a further description of the above technical solution:

[0010] One end of the hinged rod is hinged to the inner wall of the rotating ring, and the other end of the hinged rod is hinged to the outer wall of the extrusion rod.

[0011] As a further description of the above technical solution:

[0012] One end of the spring is fixedly connected to the inner wall of the shell, and the other end of the spring is fixedly connected to the outer wall of the inclined block.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the drone body is fixedly connected with a support rod, and the outer wall of the support rod is fixedly connected with a propeller.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the inclined block is fixedly connected with a toggle switch, and the outer wall of the toggle switch penetrates and is slidably connected with the inner wall of the shell.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the rotating ring is fixedly connected with a rubber strip, and the clamping grooves are provided in multiple groups.

[0019] As a further description of the above technical solution:

[0020] A positioning ring is fixedly connected to the inner wall of the shell, and an outer wall of the positioning ring is rotatably connected to the inner wall of the rotating ring.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by using a clamping mechanism, the connection process can be completed quickly and efficiently by simply placing the transmission line into the sleeve and rotating the rotating ring, and multiple sets of card slots are provided to adapt to transmission lines of different diameters and shapes.

[0023] 2. In the utility model, the rotating ring is fixed by using an inclined block to achieve a self-locking effect, which can ensure that the rotating ring can be connected in the correct position and automatically locked during the connection process, thereby reducing the risk of loose connection or falling off due to operating errors or external interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main structure of a UAV for laying power transmission lines proposed by the utility model;

[0025] Figure 2This is a schematic diagram of the top view of a UAV for laying power transmission lines proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the shell structure of a drone used for laying power transmission lines proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of the shell of a UAV for laying power transmission lines proposed by the utility model;

[0028] Figure 5 This is a schematic diagram of the cross-sectional structure of a rotating ring of a UAV used for laying power transmission lines proposed by the utility model.

[0029] Legend:

[0030] 1. UAV body; 2. Support rod; 3. Propeller; 4. Support foot; 5. Cross bar; 6. Transmission line; 7. Fixed plate; 8. Shell; 9. Rotating ring; 10. Toggle switch; 11. Sleeve; 12. Articulated rod; 13. Extrusion rod; 14. Slot; 15. Spring; 16. Bevel block; 17. Rubber strip; 18. Positioning ring. DETAILED DESCRIPTION

[0031] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 4 The utility model provides an embodiment: a drone for laying power transmission lines, including a drone body 1, a supporting foot 4 is fixedly connected to the bottom end of the drone body 1, and a fixing effect is provided for the supporting foot 4 through the bottom end of the drone body 1, so that when the drone body 1 is parked on the ground, the drone body 1 is prevented from directly contacting the ground and causing surface scratches, a cross bar 5 is fixedly connected to the outer wall of the supporting foot 4, and a fixing support effect is provided for the cross bar 5 through the outer wall of the supporting foot 4, a fixing plate 7 is fixedly connected to the outer wall of the cross bar 5, and a fixing support effect is provided for the fixing plate 7 through the outer wall of the cross bar 5, and a clamping mechanism is provided at the bottom end of the fixing plate 7, and the clamping mechanism includes a shell 8, the top end of the shell 8 is fixedly connected to the bottom end of the fixing plate 7, and a fixing support effect is provided for the shell 8 through the bottom end of the fixing plate 7, and a rotating ring 9 is rotatably connected to the inner wall of the shell 8, so that the rotating ring 9 can rotate along the inner wall of the shell 8.

[0033] The inner wall of the rotating ring 9 is hinged with an extrusion rod 13 through an articulated rod 12, so that when the rotating ring 9 rotates, it can drive the articulated rod 12 to move together with the extrusion rod 13. The inner wall of the shell 8 is penetrated by and fixedly connected with a sleeve 11, so that the inner wall of the shell 8 provides a fixed support for the sleeve 11. The inner wall of the sleeve 11 is slidably connected to the outer wall of the extrusion rod 13, so that the extrusion rod 13 can move laterally along the inner wall of the sleeve 11. The inner wall of the sleeve 11 is slidably connected to the power transmission line 6, so that the power transmission line 6 can slide along the inner wall of the sleeve 11. The outer wall of the power transmission line 6 is in contact with the outer wall of the extrusion rod 13, so that the extrusion rod 13 can squeeze the outer wall of the power transmission line 6, so that the power transmission line 6 can be fixed to the inner wall of the sleeve 11.

[0034] Referring to 5, the inner wall of the shell 8 is elastically connected to the inclined block 16 through the spring 15, so that the inclined block 16 can always move downward without being affected by external force. The outer wall of the inclined block 16 is slidingly connected to the inner wall of the shell 8, so that the inclined block 16 can always move vertically along the inner wall of the shell 8. A slot 14 is provided at the top of the rotating ring 9, so that the inclined block 16 can be clamped with the inner wall of the rotating ring 9. The inner wall of the slot 14 is clamped with the outer wall of the inclined block 16, so that the rotating ring 9 can be clamped with the inclined block 16 through the slot 14, so that it can be fixed at a specified position.

[0035] Reference Figure 4 One end of the articulated rod 12 is hinged to the inner wall of the rotating ring 9, and the other end of the articulated rod 12 is hinged to the outer wall of the extrusion rod 13, so that the rotating ring 9 can drive the extrusion rod 13 to move horizontally through the articulated rod 12 hinged on the inner wall, thereby achieving the effect of squeezing the outer wall of the transmission line 6.

[0036] Reference Figure 5 One end of the spring 15 is fixedly connected to the inner wall of the housing 8, and the other end of the spring 15 is fixedly connected to the outer wall of the inclined block 16, so that when the inclined block 16 stops being lifted, the inclined block 16 can move downward by the elastic force of the spring 15.

[0037] Reference Figure 1-Figure 2 The outer wall of the drone body 1 is fixedly connected to the support rod 2, which provides a fixed support effect for the support rod 2 through the outer wall of the drone body 1. The outer wall of the support rod 2 is fixedly connected to the propeller 3, which provides a fixed support effect for the propeller 3 through the outer wall of the support rod 2. At the same time, when the propeller 3 rotates, it can drive the drone body 1 to rise.

[0038] Reference Figure 3 , Figure 5The outer wall of the inclined block 16 is fixedly connected to the toggle switch 10, so that when the toggle switch 10 moves vertically, it can drive the inclined block 16 to move together. The outer wall of the toggle switch 10 penetrates and is slidably connected to the inner wall of the shell 8, so that the toggle switch 10 can move vertically along the inner wall of the shell 8, and the toggle switch 10 can be operated on the outer wall of the shell 8.

[0039] Reference Figure 3-Figure 4 The outer wall of the rotating ring 9 is fixedly connected with a rubber strip 17, so that when the rotating ring 9 is rotated, the friction force can be increased by the rubber strip 17, so that when the rotating ring 9 is rotated, it can be more labor-saving. There are multiple groups of card grooves 14, so that the rotating ring 9 can be fixed in more positions, and drive the extrusion rod 13 to fix the transmission lines 6 of different diameters.

[0040] Reference Figure 5 A positioning ring 18 is fixedly connected to the inner wall of the shell 8, and the inner wall of the shell 8 provides a fixed support effect for the positioning ring 18. The outer wall of the positioning ring 18 is rotatably connected to the inner wall of the rotating ring 9, so that the rotating ring 9 can always rotate along the specified position when rotating.

[0041] Working principle: When using the device, first place the drone on the ground, then insert the power line 6 into the inner wall of the sleeve 11, and then rotate the rotating ring 9 to drive the four sets of hinged rods 12 to move together, and at the same time drive the four sets of extrusion rods 13 to squeeze the outer wall of the power line 6, so that the power line 6 is fixed to the inner wall of the sleeve 11. When the rotating ring 9 is rotating, the inclined block 16 will move upward due to the extrusion of the inclined surface, so that the rotating ring 9 will not be blocked by the inclined block 16 when rotating, and when the rotating ring 9 is rotated to the specified position, the inclined block 16 will Due to the elastic force of the spring 15, it moves downward and engages with the slot 14 opened at the top of the rotating ring 9, so that the rotating ring 9 cannot rotate, thereby fixing the rotating ring 9. When it is necessary to release the fixation of the transmission line 6, it is only necessary to toggle the toggle switch 10 upward to drive the inclined block 16 to move upward and release the fixation of the rotating ring 9 at the same time, and then rotate the rotating ring 9 in the opposite direction to drive the squeezing rod 13 to move inward, so as to release the squeezing fixation on the outer wall of the transmission line 6, and then pull down the transmission line 6 to make it separate from the inner wall of the sleeve 11.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A UAV for laying power transmission lines, comprising a UAV body (1), characterized in that: The bottom end of the drone body (1) is fixedly connected to a support foot (4), the outer wall of the support foot (4) is fixedly connected to a cross bar (5), the outer wall of the cross bar (5) is fixedly connected to a fixing plate (7), the bottom end of the fixing plate (7) is provided with a clamping mechanism, the clamping mechanism comprises a shell (8), the top end of the shell (8) is fixedly connected to the bottom end of the fixing plate (7), the inner wall of the shell (8) is rotatably connected to a rotating ring (9), the inner wall of the rotating ring (9) is hinged to an extrusion rod (13) through a hinge rod (12), the inner wall of the shell (8) passes through and is fixedly connected to a sleeve (11), the inner wall of the sleeve (11) is slidably connected to the outer wall of the extrusion rod (13), the inner wall of the sleeve (11) is slidably connected to a power transmission line (6), and the outer wall of the power transmission line (6) is contact-connected to the outer wall of the extrusion rod (13).

2. The UAV for laying power transmission lines according to claim 1, characterized in that: The inner wall of the shell (8) is elastically connected to an inclined block (16) via a spring (15), the outer wall of the inclined block (16) is slidably connected to the inner wall of the shell (8), and a clamping groove (14) is provided at the top end of the rotating ring (9), the inner wall of the clamping groove (14) is clamped to the outer wall of the inclined block (16).

3. The UAV for laying power transmission lines according to claim 1, characterized in that: One end of the hinged rod (12) is hinged to the inner wall of the rotating ring (9), and the other end of the hinged rod (12) is hinged to the outer wall of the extrusion rod (13).

4. The UAV for laying power transmission lines according to claim 2, characterized in that: One end of the spring (15) is fixedly connected to the inner wall of the housing (8), and the other end of the spring (15) is fixedly connected to the outer wall of the inclined block (16).

5. The UAV for laying power transmission lines according to claim 1, characterized in that: The outer wall of the drone body (1) is fixedly connected to a support rod (2), and the outer wall of the support rod (2) is fixedly connected to a propeller (3).

6. The UAV for laying power transmission lines according to claim 2, characterized in that: The outer wall of the inclined block (16) is fixedly connected to a toggle switch (10), and the outer wall of the toggle switch (10) penetrates and is slidably connected to the inner wall of the housing (8).

7. The UAV for laying power transmission lines according to claim 2, characterized in that: The outer wall of the rotating ring (9) is fixedly connected with a rubber strip (17), and the clamping grooves (14) are provided in multiple groups.

8. The UAV for laying power transmission lines according to claim 1, characterized in that: A positioning ring (18) is fixedly connected to the inner wall of the housing (8), and an outer wall of the positioning ring (18) is rotatably connected to the inner wall of the rotating ring (9).