CN216887229U

CN216887229U - Unmanned aerial vehicle for power grid inspection stringing

Info

Publication number: CN216887229U
Application number: CN202220602256.XU
Authority: CN
Inventors: 徐龙堂; 李静
Original assignee: Tianjin Huanyu Lantian Aviation Technology Co ltd
Current assignee: Tianjin Huanyu Lantian Aviation Technology Co ltd
Priority date: 2022-03-19
Filing date: 2022-03-19
Publication date: 2022-07-05
Anticipated expiration: 2032-03-19

Abstract

The utility model discloses an unmanned aerial vehicle for power grid inspection stringing, which comprises an unmanned aerial vehicle body and a camera, wherein the camera is arranged on the front side of the lower end face of the unmanned aerial vehicle body, a wire roller is arranged on the lower end face of the unmanned aerial vehicle body, a cable is wound on the outer side of the wire roller, a supporting plate is fixedly connected to the side wall of the outer end of the wire roller, a lantern ring for guiding the cable is arranged on the inner side of the supporting plate, a limiting mechanism for limiting and fixing the wire roller is arranged on the outer side of the wire roller, and an inflatable airbag is fixedly connected to the outer walls of two ends of the unmanned aerial vehicle body. The cable arranging device can guide cables through the action of the sleeve ring, so that the cables are smoothly and orderly arranged to the outer side, the sleeve ring can change the position according to different paying-off positions, the phenomenon that the integral balance of an unmanned aerial vehicle is influenced due to overlarge bending force is avoided, and the cable roller stops rotating after the cable arranging is finished, so that redundant cables are prevented from being discharged, and the cables arranged to the outer side can be kept in a good tight state.

Description

Unmanned aerial vehicle for power grid inspection stringing

Technical Field

The utility model relates to the technical field of power grid inspection, in particular to a power grid inspection stringing unmanned aerial vehicle.

Background

Many power wiring construction processes are often restricted by topographic features and environmental features, for example, wiring processes need to cross some rivers, lake branches, industrial and commercial areas, residential areas, highways and the like, these factors result in a geometric multiple increase in construction costs, construction schedules having to be delayed or even interrupted, the construction quality can not be guaranteed, so that the existing construction process can use an unmanned aerial vehicle to carry out stringing work, the wire roller is arranged on the unmanned aerial vehicle during stringing, then the cables are arranged, but a structure for guiding the cables is lacked in the cable arrangement process, the cables can not be smoothly arranged to the outer side after falling off from the wire roller, and after the stringing is finished, the wire roller still rotates under the action of inertia, and then the redundant cable is discharged, so that the effect of stringing is influenced because the cable cannot keep a tight state.

Therefore, the power grid inspection overhead line unmanned aerial vehicle is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a power grid inspection stringing unmanned aerial vehicle.

In order to achieve the purpose, the utility model adopts the following technical scheme:

overhead line unmanned aerial vehicle is patrolled and examined to electric wire netting, including unmanned aerial vehicle body and camera, the camera installation sets up in unmanned aerial vehicle body lower extreme front side, the installation is provided with the line roller under the unmanned aerial vehicle body on the terminal surface, the line roller outside is convoluteed and is provided with the cable, fixedly connected with backup pad on the lateral wall of line roller outer end, the backup pad inboard is equipped with the lantern ring that is used for carrying out the guide to the cable, the line roller outside is equipped with and is used for its spacing fixed stop gear, fixedly connected with inflatable airbag on the outer wall of unmanned aerial vehicle body both ends.

Preferably, be provided with lifting support between camera and the unmanned aerial vehicle body, fixedly connected with protective frame on the corresponding bottom surface in unmanned aerial vehicle body and camera position.

Preferably, a notch with two through sides is formed in the side wall of the supporting plate, guide grooves are formed in the inner walls of the upper end and the lower end of the notch respectively, the lantern ring is arranged in the notch, a sliding block is fixedly connected to the side wall, corresponding to the guide grooves, of the lantern ring, the sliding block extends into the guide grooves, and the corner of the inner wall of the lantern ring is designed in an arc shape.

Preferably, stop gear includes a set of telescopic link of fixed connection in unmanned aerial vehicle body downside, and is a set of telescopic link outside fixedly connected with gag lever post, a set of spacing groove has been seted up on the lateral wall of line roller outer end, the gag lever post extends to in the spacing groove and cooperates with it, gag lever post outside cover is equipped with spacing spring, spacing spring both ends respectively with the unmanned aerial vehicle body and then between the gag lever post fixed continuous.

Preferably, the upper end of the inflatable air bag is provided with an inflation inlet, and the outer wall surface of the inflatable air bag is covered with a cushion layer.

Compared with the prior art, the utility model has the beneficial effects that:

the cable is gradually paid off in the process that the unmanned aerial vehicle moves forwards through the rotating action of the arranged winding roller, so that the cables are arranged on the external power equipment, meanwhile, in the process of cable arrangement, the cables can be guided through the action of the lantern ring, so that the cables are smoothly and tidily arranged to the outside, and through the action of the sliding block and the guide groove, the lantern ring can move on the front side along the transverse direction of the wire roller, so that the position of the cable roller is changed according to the difference of the paying off positions, and the phenomenon that the overall balance of the unmanned aerial vehicle is influenced due to overlarge bending force is avoided; after the stringing is finished, the limiting spring applies force to drive the limiting rod to enter the limiting groove, the unmanned aerial vehicle stops running and lacks traction force at the moment, and then the position of the wire roller is limited, so that the wire roller stops rotating to avoid the emission of redundant cables, and the cables arranged at the outer side can keep a good tight state.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of a wire roll and its accompanying structure according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. unmanned aerial vehicle body, 2, camera, 201, protective frame, 3, line roller, 4, backup pad, 5, the lantern ring, 501, notch, 502, guide way, 503, slider, 6, stop gear, 601, telescopic link, 602, gag lever post, 603, spacing groove, 604, spacing spring, 7, aerify gasbag, 701, inflation inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, electric wire netting patrols and examines overhead line unmanned aerial vehicle, including unmanned aerial vehicle body 1 and camera 2, camera 2 installation sets up in the terminal surface front side under unmanned aerial vehicle body 1, be provided with lifting support between camera 2 and the unmanned aerial vehicle body 1, fixedly connected with protecting frame 201 on unmanned aerial vehicle body 1 and the corresponding bottom surface in camera 2 position, provide the protection to it when camera 2 is idle, avoid it to be infected with too much dust and influence the effect of making a video recording, the installation is provided with line roller 3 on the terminal surface under unmanned aerial vehicle body 1, the coiling of line roller 3 outside is provided with the cable, the in-process of unmanned aerial vehicle body 1 operation, the traction force that its itself produced is greater than the confining force that gag lever post 602 and spacing groove 603 cooperation produced, and gag lever post 602 and spacing groove 603 corner design, reduce the frictional force between the two, make the rotation that line roller 3 can be smooth.

Fixedly connected with backup pad 4 on the 3 outer end lateral walls of line roller, 4 inboard of backup pad are equipped with the lantern ring 5 that is used for carrying out the guide to the cable, set up the notch 501 that both sides link up on the 4 lateral walls of backup pad, seted up guide way 502 on the inner wall of both ends about notch 501 respectively, lantern ring 5 installation sets up in notch 501, fixedly connected with slider 503 on the corresponding lateral wall in lantern ring 5 and guide way 502 position, and during slider 503 extended to guide

way

502, 5 inner wall turnings of the lantern ring were the arcuation design.

The 3 outsides of line roller are equipped with and are used for its spacing fixed stop gear 6, stop gear 6 includes a set of telescopic link 601 of fixed connection in unmanned aerial vehicle body 1 downside, a set of telescopic link 601 outside fixedly connected with gag lever post 602, a set of spacing groove 603 has been seted up on the 3 outer end lateral wall of line roller, gag lever post 602 extends to in the gag lever post 603 with it cooperation, gag lever post 602 outside cover is equipped with spacing spring 604, spacing spring 604 both ends respectively with unmanned aerial vehicle body 1 and then fixed linking to each other between the gag lever post 602, spacing cooperation in gag lever post 602 gets into spacing groove 603, unmanned aerial vehicle bring to rest lacks traction force this moment, and then restrict the position of line roller 3 and make its stall.

Fixedly connected with inflatable air bag 7 on the outer wall of 1 both ends of unmanned aerial vehicle body, the installation of the 7 upper ends of inflatable air bag is provided with inflation inlet 701, and the 7 outer wall surface covering of inflatable air bag has the cushion coat, and the cooperation is inflated air bag 7 and is provided better cushion effect to the outer wall structure of inflatable air bag 7 provides certain safeguard effect.

The working steps of the power grid inspection stringing unmanned aerial vehicle are as follows: the device is moved to a use position when the unmanned aerial vehicle is used, one end of a cable penetrates through the sleeve ring 5 to be connected with one end of a power grid, then the unmanned aerial vehicle body 1 moves along a preset route, the cable is discharged by rotating the cable roller 3 in the moving process of the unmanned aerial vehicle body 1, the traction force generated by the unmanned aerial vehicle body 1 is larger than the limiting force generated by matching the limiting rod 602 with the limiting groove 603 in the process, the corners of the limiting rod 602 and the limiting groove 603 are designed in an arc shape, the friction force between the limiting rod 602 and the limiting groove 603 is reduced, the cable roller 3 can smoothly rotate, the sleeve ring 5 pulls the whole moving direction of the cable when the cable is discharged, the sleeve ring 5 can transversely move along the cable roller 3 under the action of the sliding block 503 and the guide groove 502, the position of the sleeve ring 5 is changed according to different pay-off positions, and the phenomenon that the integral balance of the unmanned aerial vehicle body 1 is influenced by overlarge bending force is avoided, after finishing stringing, the limiting spring 604 applies force to drive the limiting rod 602 to enter the limiting groove 603, and at the moment, the unmanned aerial vehicle body 1 stops running and lacks traction force, so that the position of the line roller 3 is limited, and the line roller 3 stops rotating to avoid the emission of redundant cables.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Overhead line unmanned aerial vehicle is patrolled and examined to electric wire netting, including unmanned aerial vehicle body (1) and camera (2), camera (2) installation sets up in unmanned aerial vehicle body (1) lower terminal surface front side, its characterized in that, the installation is provided with line roller (3) on the terminal surface under unmanned aerial vehicle body (1), the line roller (3) outside is convoluteed and is provided with the cable, fixedly connected with backup pad (4) on the lateral wall of line roller (3) outer end, backup pad (4) inboard is equipped with the lantern ring (5) that are used for carrying out the guide to the cable, line roller (3) outside is equipped with and is used for its spacing fixed stop gear (6), fixedly connected with inflatable air bag (7) on unmanned aerial vehicle body (1) both ends outer wall.

2. The power grid inspection stringing unmanned aerial vehicle according to claim 1, wherein a lifting support is arranged between the camera (2) and the unmanned aerial vehicle body (1), and a protective frame (201) is fixedly connected to the bottom surface of the unmanned aerial vehicle body (1) corresponding to the camera (2).

3. The power grid inspection overhead line unmanned aerial vehicle of claim 1, wherein the lateral wall of the support plate (4) is provided with a notch (501) with two through sides, the inner walls of the upper end and the lower end of the notch (501) are respectively provided with a guide groove (502), the lantern ring (5) is arranged in the notch (501), the lateral wall of the lantern ring (5) corresponding to the guide groove (502) is fixedly connected with a sliding block (503), the sliding block (503) extends into the guide groove (502), and the corner of the inner wall of the lantern ring (5) is designed in an arc shape.

4. The power grid inspection stringing unmanned aerial vehicle according to claim 1, wherein the limiting mechanism (6) comprises a set of telescopic rods (601) fixedly connected to the lower side of the unmanned aerial vehicle body (1), a set of limiting rods (602) is fixedly connected to the outer side of the telescopic rods (601), a set of limiting grooves (603) are formed in the side wall of the outer end of the wire roller (3), the limiting rods (602) extend into the limiting grooves (603) to be matched with the limiting grooves, limiting springs (604) are sleeved on the outer side of the limiting rods (602), and two ends of each limiting spring (604) are respectively fixedly connected with the unmanned aerial vehicle body (1) and the limiting rods (602).

5. The power grid inspection stringing unmanned aerial vehicle according to claim 1, wherein an inflation port (701) is installed at the upper end of the inflatable air bag (7), and a cushion layer covers the outer wall surface of the inflatable air bag (7).