CN219277787U

CN219277787U - Unmanned aerial vehicle inspection device for gas pipeline

Info

Publication number: CN219277787U
Application number: CN202223430671.0U
Authority: CN
Inventors: 曹男男
Original assignee: Weihai Hongruo Information Technology Co ltd
Current assignee: Weihai Hongruo Information Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-30
Anticipated expiration: 2032-12-21

Abstract

The utility model provides a gas pipeline unmanned aerial vehicle inspection device, which comprises an unmanned aerial vehicle body, wherein a camera is arranged at the front end of the forward direction of the unmanned aerial vehicle body, and a rotatable gas detection probe is arranged at the rear end of the forward direction of the unmanned aerial vehicle body. The original internal structure of the unmanned aerial vehicle is not damaged, the unmanned aerial vehicle body can be directly purchased through the market, and only the miniature motor, the rotator and the gas detection probe are installed at the tail part of the unmanned aerial vehicle, so that the cost for improving the structure of the unmanned aerial vehicle is effectively reduced. Through rotor installation gas detection probe, make micro motor and unmanned aerial vehicle main control board signal connection, utilize the remote control of taking off and landing to unmanned aerial vehicle itself to control the rotation of rotor, make it have according to the function of unmanned aerial vehicle instruction automatic upset, it is supreme with gas detection probe upset when descending, the blotter down, can play the function of landing buffering protection gas detection probe.

Description

Unmanned aerial vehicle inspection device for gas pipeline

Technical Field

The utility model relates to the technical field of gas pipeline inspection, in particular to an unmanned aerial vehicle inspection device for a gas pipeline.

Background

With the popularization of unmanned aerial vehicle technology, unmanned aerial vehicle technology can also be utilized to detect gas pipeline. At present, the application of the unmanned aerial vehicle in the gas pipeline detection field is mainly embodied in improvement of the unmanned aerial vehicle, such as changing the original system of the unmanned aerial vehicle to enable the unmanned aerial vehicle to have a gas detection program, or after adding a gas detection probe, the shock absorption of the unmanned aerial vehicle needs to be optimized to avoid damage to the gas detection probe due to landing and grounding. However, the unmanned aerial vehicle program is changed, so that the inspection cost of the unmanned aerial vehicle is increased, and the structural change of the unmanned aerial vehicle is large when the shock-absorbing structure is increased, and the manufacturing cost is also increased. The utility model discloses a gas pipeline unmanned aerial vehicle inspection device, which is characterized in that a bracket is arranged at the bottom of a machine body, a cradle head stabilizer is arranged on the lower surface of the machine body, monitors are rotatably arranged at the bottom of the cradle head stabilizer, a first damping sleeve is fixed at the bottoms of two ends of the machine body, four groups of the first damping sleeves are arranged, supporting rods are movably connected at the bottoms of the first damping sleeves, a second damping sleeve is fixedly arranged at the bottom of the bracket, and damping springs are fixed in inner cavities of the first damping sleeve and the second damping sleeve. The detection device can be retracted into the inner cavity of the unmanned aerial vehicle in the take-off and landing process, so that the monitoring device is protected in the lifting process, and the impact force generated in landing can be reduced. But its transformation to unmanned aerial vehicle itself is big, and technical requirement is high, draws out the space that holds check out test set indentation in if with unmanned aerial vehicle aircraft body, and not only transformation cost is high, needs to settle the electronic structure in the unmanned aerial vehicle aircraft body in addition moreover, can probably lead to unmanned aerial vehicle's volume increase can not accomplish the task that narrow space pipeline detected from this.

Disclosure of Invention

An object of the application is to provide a gas pipeline unmanned aerial vehicle inspection device, aims at solving the problem among the above-mentioned prior art.

The embodiment of the application provides a gas pipeline unmanned aerial vehicle inspection device, which comprises an unmanned aerial vehicle body, wherein a camera is arranged at the front end of the forward direction of the unmanned aerial vehicle body, and a rotatable gas detection probe is arranged at the rear end of the forward direction of the unmanned aerial vehicle body;

the gas detection probe is fixedly arranged on a rotating body, the rotating body is provided with a rotating shaft parallel to the width direction of the unmanned aerial vehicle body, the rotating shaft is positioned at the center of the rotating body, the rotating body is driven to rotate in situ through the rotating shaft, the rotating body rotates anticlockwise around the rotating shaft to enable the gas detection probe to face downwards in the take-off stage of the unmanned aerial vehicle, and the rotating body rotates clockwise around the rotating shaft to enable the gas detection probe to face upwards in the landing stage of the unmanned aerial vehicle; and a buffer cushion is fixedly connected to the rotating body corresponding to the back of the gas detection probe.

Further, a driving shaft is arranged in the unmanned aerial vehicle body in parallel with the rotating shaft, and the driving shaft is connected with a micro motor; the driving shaft is connected with the rotating shaft through a driving belt.

Further, two transmission gears are arranged on the transmission belt and are respectively and correspondingly fixed on the rotating shaft and the driving shaft.

Further, a connecting rod is connected between the rotating shaft and the driving shaft, bearings are arranged at two ends of the connecting rod, and the connecting rod is arranged on the rotating shaft and the driving shaft through the bearings.

Further, the number of the connecting rods is two, and the two connecting rods are respectively arranged at two sides of the rotating body.

Further, the outer side of the connecting rod and the driving belt is covered with a shell.

Further, a detection module and a wireless transmission module are integrated in the gas detection probe, and the detection module is electrically connected with the wireless transmission module.

Further, the micro motor is in signal connection with a main control board in the unmanned aerial vehicle body, and the main control board sends a signal to the micro motor after receiving a take-off or landing instruction to drive the motor to rotate forward or reversely.

The beneficial effects of the utility model are as follows: 1. the original internal structure of the unmanned aerial vehicle is not damaged, the unmanned aerial vehicle body can be directly purchased through the market, and only the miniature motor, the rotator and the gas detection probe are installed at the tail part of the unmanned aerial vehicle, so that the cost for improving the structure of the unmanned aerial vehicle is effectively reduced. 2. Through rotor installation gas detection probe, make micro motor and unmanned aerial vehicle main control board signal connection, utilize the remote control of taking off and landing to unmanned aerial vehicle itself to control the rotation of rotor, make it have according to the function of unmanned aerial vehicle instruction automatic upset, it is supreme with gas detection probe upset when descending, the blotter down, can play the function of landing buffering protection gas detection probe.

Drawings

Fig. 1 is a schematic overall structure of the present application.

Fig. 2 is an exploded view of the rotor connection structure.

In the figure: 1. an unmanned aerial vehicle body; 2. a camera; 3. a gas detection probe; 4. a rotating body; 5. a rotating shaft; 6. a micro motor; 7. a driving shaft; 8. a transmission belt; 9. a transmission gear; 10. a connecting rod; 11. a bearing; 12. a housing; 13. and a cushion pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The unmanned aerial vehicle inspection device for the gas pipeline shown in fig. 1 comprises an unmanned aerial vehicle body 1, wherein the unmanned aerial vehicle body 1 is an existing machine purchased directly from the market. The camera 2 is installed to the direction of advance front end of unmanned aerial vehicle body 1, and camera 2 is unmanned aerial vehicle itself from taking for the gas pipeline outward appearance state is patrolled and examined through the record of camera 2 in the flight in-process and will shoot the influence and transmit to remote control main part department. The rotatable gas detection probe 3 is installed to the direction of advance rear end of unmanned aerial vehicle body 1, has detection module and wireless transmission module in the gas detection probe 3 integration, detection module and wireless transmission module electric connection. The detection module is used for detecting gas pipeline leakage and processing data information. The wireless transmission module is used for sending detection module data to the remote control main body. Therefore, the appearance state of the gas pipeline and the gas leakage detection process can be completed in the unmanned aerial vehicle flight inspection process.

On the basis of original unmanned aerial vehicle descending shock attenuation protect function, in order to further protect gas detection probe 3 down not receive the collision when unmanned aerial vehicle falls to the ground, through with gas detection probe 3 fixed mounting on a rotor 4, rotor 4 have one with unmanned aerial vehicle body 1 width direction parallel pivot 5, pivot 5 is located the center of rotor 4, drives rotor 4 normal position through pivot 5 and rotates, and the rotation of pivot 5 passes through micro motor 6 drive, micro motor 6 and the internal main control board signal connection of unmanned aerial vehicle 1. In the take-off stage of the unmanned aerial vehicle, the main control board sends a signal to the micro motor 6 after receiving the take-off instruction, and the micro motor 6 drives the rotator 4 to rotate anticlockwise around the rotating shaft 5 so that the gas detection probe 3 faces downwards, so that detection can be performed. In the unmanned aerial vehicle landing stage, the main control board sends the signal to miniature motor 6 after receiving the descending instruction, miniature motor 6 drive rotor 4 makes gas detection probe 3 upwards around pivot 5 clockwise rotation to fixedly connected with blotter 13 on rotor 4 that the gas detection probe 3 back corresponds. When falling to the ground, if the gas detection probe falls to the ground, the buffer cushion is enabled to contact with the ground, and the gas detection probe 3 is deviated from the ground, so that the gas detection probe 3 is protected.

The structure for driving the rotator 4 to rotate includes a driving shaft 7 installed in parallel with the rotating shaft 5 in the unmanned aerial vehicle body 1, and as shown in fig. 2, the driving shaft 7 is connected with a micro motor 6, and the micro motor 6 directly drives the driving shaft 7. The driving shaft 7 is connected with the rotating shaft 5 through a driving belt 8, two driving gears 9 are arranged on the driving belt 8, and the two driving gears 9 are respectively and correspondingly fixed on the rotating shaft 5 and the driving shaft 7. When the driving shaft 7 rotates, the driving belt 8 of the driving belt 8 drives the rotating shaft 5 to rotate together, and the rotating shaft 5 is fixedly connected with the rotating body 4, so that the rotating body 4 can be driven to rotate by taking the rotating shaft 5 as the center.

In order to maintain the stability of the connection between the rotor 4 and the unmanned aerial vehicle body 1, a connecting rod 10 is connected between the rotating shaft 5 and the driving shaft 7, bearings 11 are provided at both ends of the connecting rod 10, and the connecting rod 10 is mounted on the rotating shaft 5 and the driving shaft 7 through the bearings 11. The number of the connecting rods 10 is two, and the two connecting rods 10 are respectively arranged at two sides of the rotating body 4.

The connecting rod 10 and the outer cover of the transmission belt 8 are provided with a shell 12. The shell wraps the structure such as the connecting rod 10, the driving belt 8 and the like.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The unmanned aerial vehicle inspection device for the gas pipeline is characterized by comprising an unmanned aerial vehicle body, wherein a camera is arranged at the front end of the unmanned aerial vehicle body in the advancing direction, and a rotatable gas detection probe is arranged at the rear end of the unmanned aerial vehicle body in the advancing direction;

2. The unmanned aerial vehicle inspection device for the gas pipeline according to claim 1, wherein a driving shaft is arranged in the unmanned aerial vehicle body in parallel with the rotating shaft, and the driving shaft is connected with a micro motor; the driving shaft is connected with the rotating shaft through a driving belt.

3. The unmanned aerial vehicle inspection device for the gas pipeline according to claim 2, wherein the transmission belt is provided with two transmission gears, and the two transmission gears are respectively and correspondingly fixed on the rotating shaft and the driving shaft.

4. The unmanned aerial vehicle inspection device for the gas pipeline according to claim 2, wherein a connecting rod is connected between the rotating shaft and the driving shaft, bearings are arranged at two ends of the connecting rod, and the connecting rod is arranged on the rotating shaft and the driving shaft through the bearings.

5. The unmanned aerial vehicle inspection device for a gas pipeline according to claim 4, wherein the number of the connecting rods is two, and the two connecting rods are respectively arranged at two sides of the rotating body.

6. The unmanned aerial vehicle inspection device for a gas pipeline according to claim 4, wherein the outer side of the connecting rod and the driving belt is covered with a shell.