CN217624124U

CN217624124U - Unmanned aerial vehicle is patrolled and examined to oil gas pipeline

Info

Publication number: CN217624124U
Application number: CN202222065405.6U
Authority: CN
Inventors: 屈文涛; 谢韩彧; 张丹; 安斯远; 屈沛东
Original assignee: Xian Shiyou University
Current assignee: Xian Shiyou University
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-10-21
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses an unmanned aerial vehicle is patrolled and examined to oil gas pipeline, include: go up organism, lower organism, go up the organism and be connected with the fixed arm down between the organism, the one end fixed connection rotor motor and the rotor of organism are kept away from to the fixed arm, go up the organism and be equipped with the camera fixed bolster down between the organism, camera fixed bolster one end is connected with the camera, goes up fixedly connected with solar panel on the organism, and the fixed connection cabin is gone up to fixed connection cabin on the organism down, organism below fixed connection undercarriage, undercarriage fixed connection electro-magnet and circular recess down. The utility model discloses a set up solar panel, electro-magnet and circular recess, make unmanned aerial vehicle continuously charge at the flight in-process, extension unmanned aerial vehicle's duration to meet the special circumstances or when having the task needs at unmanned aerial vehicle, can realize rising to rise and descending on the oil gas pipeline.

Description

Unmanned aerial vehicle is patrolled and examined to oil gas pipeline

Technical Field

The utility model relates to an unmanned air vehicle technique field relates to an unmanned aerial vehicle is patrolled and examined to oil gas pipeline particularly.

Background

The oil and gas pipeline comprises a crude oil pipeline, a finished oil pipeline and a natural gas pipeline, has the characteristics of regional span, long construction period, multiple safety accidents and the like, the total mileage of the pipeline is in a continuously increasing trend, and the requirement for strengthening the safety patrol and management of the pipeline is more urgent. Wherein just involving the pipeline and patrolling and examining, often the oil and gas pipeline is all laid in the unmanned area who hardly reachs, for example desert gobi, forest, mountain etc. personnel can't patrol and examine, utilize nimble, light unmanned aerial vehicle to patrol and examine at this moment and become a trend gradually.

The time of endurance of most of existing unmanned aerial vehicles is generally within 45 minutes, and most of oil and gas pipelines are in the field, and the problem of short endurance of unmanned aerial vehicles seriously affects the working efficiency of unmanned aerial vehicles. In addition, because of oil gas pipeline surrounding environment is complicated, it is an option to descend on the oil gas pipeline when unmanned aerial vehicle meets some special cases or has the task demand, but ordinary unmanned aerial vehicle can not descend on the oil gas pipeline because of self undercarriage restriction.

Disclosure of Invention

The utility model aims at providing an unmanned aerial vehicle is patrolled and examined to oil gas pipeline, this unmanned aerial vehicle both had stronger duration, can meet the special circumstances or can be immediate when having the task demand descend on the pipeline again at the pipeline patrol and examine in-process.

In order to achieve the above object, the present invention provides the following technical solutions:

an unmanned aerial vehicle is patrolled and examined to oil gas pipeline includes: the aircraft comprises an aircraft body, a rotor wing motor, a fixed arm, an engine room, a camera and an undercarriage; the machine body comprises an upper machine body and a lower machine body; the rotor and the rotor motor are arranged on a fixed arm, the fixed arm is positioned between the upper machine body and the lower machine body, and the fixed mode is bolt connection; the undercarriage is fixed below the lower machine body; the engine room is fixed above the lower machine body.

Preferably, the aircraft cabin comprises a flight control device and a power supply device, and the power supply device comprises a storage battery.

Preferably, the surface of the upper body is covered with a solar panel, and the solar panel is electrically connected with a storage battery in the unmanned aerial vehicle.

Preferably, the side faces of the undercarriage are provided with electromagnets, the electromagnets are fixedly connected with the undercarriage, and the electromagnets are electrically connected with a storage battery in the unmanned aerial vehicle.

Preferably, a circular groove is formed in the lower portion of the undercarriage, the circular groove is fixed in the lower portion of the undercarriage, and the fixing mode comprises welding.

Preferably, the camera is fixed in front of the body through a camera bracket, and the fixing mode comprises bolt connection and welding.

Preferably, the materials of the fuselage, the fixed arm and the landing gear comprise one or more of a carbon fiber material and an aluminum alloy material.

In the technical scheme, the utility model provides a pair of can fall and patrol and examine unmanned aerial vehicle on pipeline has following beneficial effect:

1. the utility model discloses a through set up solar panel at the unmanned aerial vehicle top, unmanned aerial vehicle's duration can be strengthened, unmanned aerial vehicle work efficiency is improved.

2. The utility model discloses a through set up electro-magnet and circular recess in unmanned aerial vehicle undercarriage, can make unmanned aerial vehicle when meetting the special case and having the task demand, descending that can be timely is on the pipeline.

Drawings

Fig. 1 is a schematic structural view of an oil and gas pipeline inspection unmanned aerial vehicle provided by the utility model;

fig. 2 is a top view of the oil and gas pipeline inspection unmanned aerial vehicle provided by the utility model;

fig. 3 is a schematic structural view of a lower body and an undercarriage of the unmanned aerial vehicle for inspecting an oil and gas pipeline according to the present invention;

fig. 4 is the utility model provides a cross-sectional view in cabin among unmanned aerial vehicle is patrolled and examined to oil gas pipeline.

In the figure: 1. a landing gear; 2. an electromagnet; 3. a rotor; 4. a fixed arm; 5. a bolt; 6. a solar panel; 7. mounting the machine body; 8. a nacelle; 9. a rotor motor; 10. a camera fixing bracket; 11. a camera; 12. a lower machine body; 13. a circular groove; 81. a flight control device; 82. and a power supply device.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, an unmanned aerial vehicle is patrolled and examined to oil gas pipeline, including last organism 7, lower organism 12, undercarriage 1, camera 11, go up and connect fixed arm 4 through bolt 5 between organism 7 and the lower organism 12, the one end that fixed arm 4 kept away from the organism is connected with

rotor

3, 3 symmetric distribution of rotor are around the organism, control four directions, each rotor 3 drives work through independent rotor motor 9, lower organism 12 top fixedly connected with cabin 8, the concrete connection connected mode includes modes such as bolted connection, cabin 8 includes flight control device 81 and power supply unit 82, power supply unit 82 includes the battery, battery electric connection in rotor motor 9 and the power supply unit 82, all rotor 3 all are in same high plane, realize unmanned aerial vehicle's flight function, flight control device 81 and power supply unit 82 cooperate external device to realize work such as unmanned aerial vehicle's lift flight control, it is that concrete control principle is prior art and the utility model discloses an innovation point is irrelevant to need notice.

Refer to fig. 2, solar panel 6 is fixed in the recess of last organism 7, solar panel 6 can be for storage battery charging, reaches the purpose of extension continuation of the journey, and solar panel 6 can be fixed in last organism 7 through modes such as bonding, glass steel encapsulation, welding, and specific solar charging process all belongs to prior art and the utility model discloses an innovation point is irrelevant.

Referring to fig. 1, the landing gear 1 is fixed under the lower body 12 by means of bolts.

Refer to fig. 3, 1 side of undercarriage all is equipped with electro-magnet 2, and modes such as 2 accessible bonds of electro-magnet, glass steel encapsulation, welding are fixed in

undercarriage

1, and 2 symmetric distributions of electro-magnet are in undercarriage 1 both sides, and the battery electric connection in electro-magnet 2 and the cabin 8 realizes the circular telegram and the outage of electro-magnet 2 to realize unmanned aerial vehicle descending and rising on the pipeline, 2 circular telegram outage processes of specific electro-magnet all belong to prior art and the utility model discloses an innovation point is irrelevant.

Referring to fig. 3, undercarriage 1 below is connected with circular recess 13, and the connected mode includes the welding, circular recess 13 guarantees that unmanned aerial vehicle can descend on circular pipeline.

Referring to fig. 1, camera 11 is connected on last organism 7 and lower organism 12 through camera fixed bolster 10, and fixed mode includes screwed connection, welding, and camera 11 is used for unmanned aerial vehicle when descending, utilizes image recognition and distance detection technique, realizes the accurate descending of unmanned aerial vehicle, makes circular recess 13 and agreeing with of pipeline, and what need notice that camera discernment and distance detection's concrete implementation method be prior art and the utility model discloses an innovation point is irrelevant.

Now, the operation principle of the present invention is described as follows:

this degradable patrols and examines unmanned aerial vehicle on pipeline is patrolling and examining the in-process of patrolling and examining the pipeline, can realize utilizing solar energy to charge automatically through loading solar panel 6, the electric power storage work, and when unmanned aerial vehicle runs into special cases or has the task to assign needs to descend on the pipeline, under flight control device 81's control, 3 rotational speeds of rotor reduce, camera 11 discernment and measurement pipeline and unmanned aerial vehicle's relative position, make unmanned aerial vehicle be located directly over the pipeline, when unmanned aerial vehicle circular slot 13 agrees with the pipeline completely, 2 circular telegrams of electro-magnet, electro-magnet 2 and iron oil gas pipeline inter attraction, unmanned aerial vehicle is on the pipeline because of the stable descending of magnetic force, when unmanned aerial vehicle needs to rise, 3 rotational speeds of rotor improve, 2 outage of electro-magnet, make the steady pipeline that leaves of unmanned aerial vehicle, in addition, when unmanned aerial vehicle descends on the pipeline, the electric energy that solar panel 6 produced can provide electro-magnet 2.

It is worth noting that: the whole device realizes control to the device through the controller, and the control matched equipment is common equipment, which belongs to the prior mature technology, and the electrical connection relation and the specific circuit structure are not described again.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. An unmanned aerial vehicle is patrolled and examined to oil gas pipeline includes: go up organism (7), lower organism (12), its characterized in that: go up organism (7) and be connected with fixed arm (4) down between organism (12), fixed arm (4) keep away from one end fixed connection rotor motor (9) and rotor (3) of organism, go up organism (7) and be equipped with camera fixed bolster (10) down between organism (12), camera fixed bolster (10) one end is connected with camera (11), go up fixedly connected with solar panel (6) on organism (7), fixed connection cabin (8) are gone up in organism (12) down, organism (12) below fixed connection undercarriage (1) down, undercarriage (1) fixed connection electro-magnet (2) and circular recess (13).

2. The unmanned aerial vehicle for inspecting oil and gas pipelines according to claim 1, wherein the cabin (8) is fixedly connected with a flight control device (81) and a power supply device (82), and the power supply device (82) comprises a storage battery.

3. The unmanned aerial vehicle is patrolled and examined to oil and gas pipeline of claim 1, characterized in that, solar panel (6) all pass through wire and battery electric connection.

4. The unmanned aerial vehicle is patrolled and examined to oil and gas pipeline of claim 1, characterized in that, rotor (3) and rotor motor (9) symmetry evenly distributed are in four directions of organism, rotor motor (9) and battery electric connection.

5. The unmanned aerial vehicle for inspecting oil and gas pipelines according to claim 1, wherein the camera (11) is located right in front of the lower body (12).

6. The unmanned aerial vehicle for inspecting oil and gas pipelines of claim 1, wherein the electromagnet (2) is electrically connected with the storage battery through a lead

7. The unmanned aerial vehicle for inspecting oil and gas pipelines is characterized in that the circular groove (13) is located in the middle of the undercarriage (1) and is fixed in a welding mode, the circular groove (13) is arc-shaped, and the undercarriage (1) is trapezoid.