Unmanned aerial vehicle detection device for pipeline inspection
By equipping drones with waste disposal structures and camera components, the problem of manual processing required for existing drone inspections has been solved, enabling drones to perform autonomous inspections and processing within pipelines and improving their practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-07
AI Technical Summary
When existing drones are used for pipeline inspection, it is necessary for staff to enter the pipeline to handle the work, which makes them impractical.
A drone inspection device for pipeline inspection was designed, equipped with a waste disposal structure and a camera component, including a collision avoidance flight component, a walking component, a waste disposal structure, and a camera component, which can handle waste inside the pipeline and monitor the environment in real time.
This enables drones to perform autonomous detection and processing within pipelines, reducing human intervention and improving the practicality and efficiency of the detection process.
Smart Images

Figure CN224090440U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically to a UAV inspection device for pipeline inspection. Background Technology
[0002] Drones are unmanned aircraft controlled by radio remote control equipment and their own program control devices, or are operated autonomously by onboard computers, either completely or intermittently. When existing drones are used for pipeline inspection, they transmit images of the internal environment to an external display panel via cameras to facilitate understanding of the internal conditions of the pipeline. However, personnel still need to enter the pipeline for processing later, which limits their practicality. Utility Model Content
[0003] The purpose of this utility model is to provide a drone inspection device for pipeline inspection to solve the problem mentioned in the background art that when existing drones are used for pipeline inspection, the drone transmits images of the internal environment to an external display tablet via a camera to facilitate understanding of the internal conditions of the pipeline, but later personnel still need to enter the interior for processing, which is not very practical.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a drone inspection device for pipeline inspection, comprising a pipeline inspection drone structure, a waste disposal structure and a camera assembly fixed on the pipeline inspection drone structure, the camera assembly being located in front of the waste disposal structure, the pipeline inspection drone structure comprising a first drone shell, a support rod and a support assembly fixed on the first drone shell, the support assembly being located below the support rod, an anti-collision flight assembly fixed on the support rod, and a ranging radar body embedded in both the first drone shell and the anti-collision flight assembly;
[0005] The anti-collision flight assembly includes a first support block, an anti-collision rotor cover fixed on the first support block, a drive motor fixed inside the anti-collision rotor cover, a rotor body rotatably connected to the drive motor, and a protective net detachably installed on the upper side of the anti-collision rotor cover.
[0006] The support assembly includes a hollow connecting tube, in which a first electric telescopic rod is embedded, and an anti-slip base is fixed to the lower side of the first electric telescopic rod.
[0007] The walking assembly includes a drive unit that drives the track body to rotate.
[0008] Preferably, the waste treatment structure includes a sliding component, a clamping component fixed on the sliding component, and a squeezing component disposed on the rear side of the clamping component.
[0009] Preferably, the sliding assembly includes a motor housing, in which a motor drives a screw to rotate, and the rotation of the screw causes the slider to slide left and right on the sliding support plate.
[0010] By adopting the above technical solution, the position of the clamping component can be adjusted by setting a sliding component.
[0011] Preferably, the clamping assembly includes a small robotic arm body, on which a mechanical gripper body is fixed.
[0012] By adopting the above technical solution, the garbage is clamped by setting up clamping components.
[0013] Preferably, the extrusion assembly includes a pressure frame, a second electric telescopic rod is fixed to the upper side inside the pressure frame, an extrusion plate is fixed to the lower side of the second electric telescopic rod, and a filter screen is provided on the lower side of the extrusion plate.
[0014] By adopting the above technical solution, excess liquid from the waste is treated by setting up a squeezing component.
[0015] Preferably, the camera assembly includes a rotator body, a third electric telescopic rod is detachably installed on the lower side of the rotator body, a connecting plate is detachably installed on the lower side of the third electric telescopic rod, and a camera body is detachably installed on the lower side of the connecting plate.
[0016] By adopting the above technical solution, a camera assembly is installed to monitor the inside of the pipeline in real time.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the unmanned aerial vehicle (UAV) inspection device for pipeline inspection
[0018] (1) It is equipped with a waste treatment structure. The position of the mechanical gripper body on the small robot body is adjusted by the setting of the motor, screw, sliding support plate and slider in the motor box. The waste is clamped and placed in the pressure frame by the mechanical gripper body. The excess liquid inside the waste is treated by the setting of the second electric telescopic rod, the squeezing plate and the filter screen, which reduces the weight of the whole machine body and increases the practicality of the whole device.
[0019] (2) The structure of the pipeline inspection drone is set up. The rotor body is protected by anti-collision rotor cover and protective net to avoid collision. With the setting of drive components and track body, the drone can travel directly on the ground and be used in both land and air at the same time, which increases the practicality of the entire drone. Attached Figure Description
[0020] Figure 1 This is a front view structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the camera component structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the distribution structure of the clamping component on the sliding component of this utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the extrusion assembly of this utility model.
[0024] In the diagram: 1. Pipeline inspection UAV structure; 11. First UAV shell; 12. Support rod; 13. Collision-resistant flight assembly; 131. First support block; 132. Collision-resistant rotor cover; 133. Drive motor; 134. Rotor body; 135. Protective net; 14. Ranging radar body; 15. Support assembly; 151. Hollow connecting pipe; 152. First electric telescopic rod; 153. Anti-slip base; 16. Walking assembly; 161. Drive component; 162. Track body; 2. Waste treatment structure; 21. Sliding assembly; 211. Motor housing; 212. Screw; 213. Sliding support plate; 214. Slider; 22. Clamping assembly; 221. Small robotic arm body; 222. Mechanical gripper body; 23. Compressing assembly; 231. Pressure frame; 232. Second electric telescopic rod; 233. Compressing plate; 234. Filter screen; 3. Camera assembly; 31. Rotator body; 32. Third electric telescopic rod; 33. Connecting plate; 34. Camera body. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-4 This utility model provides a technical solution: a drone inspection device for pipeline inspection, such as... Figure 1 and Figure 2As shown, the pipeline inspection drone structure 1 includes a first drone shell 11, on which a support rod 12 and a support assembly 15 are fixed. The support assembly 15 is located below the support rod 12, and a collision avoidance flight assembly 13 is fixed on the support rod 12. Both the first drone shell 11 and the collision avoidance flight assembly 13 are inlaid with ranging radar bodies 14. The collision avoidance flight assembly 13 includes a first support block 131, on which a collision avoidance rotor is fixed. The anti-collision rotor cover 132 has a drive motor 133 fixed inside, and a rotor body 134 is rotatably connected to the drive motor 133. A protective net 135 is detachably installed on the upper side of the anti-collision rotor cover 132. The support component 15 includes a hollow connecting pipe 151, in which a first electric telescopic rod 152 is embedded. An anti-slip base 153 is fixed on the lower side of the first electric telescopic rod 152. The walking component 16 includes a drive component 161, which drives the track body 162 to rotate.
[0027] The first drone shell 11 contains a control device and a battery. The control device controls the overall equipment inside the drone, and the battery ensures that the entire drone is powered normally.
[0028] Specifically, there are four sets of anti-collision flight components 13, which are symmetrically arranged about the central axis of the first UAV shell 11. There are also four sets of ranging radar bodies 14, which are respectively embedded on the front and rear sides of the first UAV shell 11 and on the two sets of support rods 12, thereby playing the role of obstacle avoidance.
[0029] Furthermore, both the support assembly 15 and the walking assembly 16 are provided in two sets. The two sets of support assemblies 15 and walking assemblies 16 are symmetrically arranged about the central axis of the first UAV shell 11. The support assembly 15 is provided between the walking assemblies 16. A pressure sensor is embedded in the anti-slip base 153. The pressure sensor is model CYYZ11. The driving component 161 includes a motor and a gear set. The motor drives the track body 162 to rotate through the gear set, thereby driving the pipeline inspection UAV to move.
[0030] In the above scheme, the drive motor 133 is started with the assistance of the control device inside the first UAV shell 11. With the assistance of the drive motor 133, the rotor body 134 inside the anti-collision rotor cover 132 rotates, thereby driving the entire device to take off. The protective net 135 is set to prevent sand and gravel from falling and damaging the rotor, causing unnecessary losses. With the assistance of the ranging radar body 14, ranging and obstacle avoidance are performed. If landing is required, the anti-slip base 153 is moved downward with the assistance of the first electric telescopic rod 152 inside the hollow connecting pipe 151. When the anti-slip base 153 is in contact with the ground, the pressure sensor inside the anti-slip base 153 detects the pressure, and the anti-collision flight component 13 stops working, and the entire UAV lands on the ground. If land use is required, the entire UAV detection device is moved by the track body 162 with the assistance of the drive component 161, so that it can be used on both land and air at the same time, improving the practical performance of the UAV detection device for pipeline inspection.
[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a waste disposal structure 2 and a camera assembly 3 are fixed on the structure 1 of the pipeline inspection drone. The waste disposal structure 2 includes a sliding assembly 21, a clamping assembly 22 is fixed on the sliding assembly 21, and a squeezing assembly 23 is provided on the rear side of the clamping assembly 22. The sliding assembly 21 includes a motor housing 211, in which a motor drives a screw 212 to rotate. The rotation of the screw 212 causes the slider 214 to slide left and right on the sliding support plate 213. The clamping assembly 22 includes a small robotic arm body 221, on which a mechanical gripper body 222 is fixed. The squeezing assembly 23 includes a pressure frame 231, inside which a second electric telescopic rod 232 is fixed on the upper side. A squeezing plate 233 is fixed on the lower side of the second electric telescopic rod 232. A filter screen 234 is provided on the lower side of the squeezing plate 233.
[0032] Among them, the motor in the motor box 211 is a stepper motor, which is existing technology;
[0033] Specifically, there are two sets of the second electric telescopic rod 232, and the two sets of the second electric telescopic rod 232 are symmetrically arranged about the central axis of the extrusion plate 233;
[0034] In the above scheme, the stepper motor in the motor housing 211 drives the screw 212 to rotate. The rotation of the screw 212 causes the slider 214 to slide left and right in the groove opened on the sliding support plate 213, thereby driving the mechanical gripper body 222 on the small manipulator body 221 to adjust its position. With the assistance of the mechanical gripper body 222, the garbage is clamped and placed on the filter screen 234 in the pressure frame 231. With the assistance of the second electric telescopic rod 232, the extrusion plate 233 is driven to extrude the garbage on the filter screen 234, thereby reducing the weight of the entire UAV detection device.
[0035] like Figure 1 and Figure 2 As shown, the camera assembly 3 is located on the front side of the waste treatment structure 2. The camera assembly 3 includes a rotator body 31. A third electric telescopic rod 32 is detachably installed on the lower side of the rotator body 31. A connecting plate 33 is detachably installed on the lower side of the third electric telescopic rod 32. A camera body 34 is detachably installed on the lower side of the connecting plate 33.
[0036] A stepper motor is fixed on the connecting plate 33. The stepper motor drives the camera body 34 to rotate on the connecting plate 33. The connecting plate 33 is arranged in an inverted U-shape. An illumination lamp is provided on the camera body 34 to serve as auxiliary lighting.
[0037] In the above scheme, with the assistance of the rotator body 31, the camera body 34 is rotated by the third electric telescopic rod 32 and the connecting plate 33. With the assistance of the third electric telescopic rod 32, the camera body 34 is adjusted in height by the connecting plate 33.
[0038] Working principle: When using this drone inspection device for pipeline inspection, the drone inspection device is driven to perform amphibious operations through the setting of pipeline inspection drone structure 1, the garbage disposal structure 2 is set to process the garbage inside the pipeline, and the camera component 3 is set to monitor the internal environment of the pipeline in real time.
[0039] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A drone inspection device for pipeline inspection, comprising a pipeline inspection drone structure (1), a waste disposal structure (2) and a camera assembly (3) fixed on the pipeline inspection drone structure (1), the camera assembly (3) being located in front of the waste disposal structure (2), characterized in that, The pipeline inspection drone structure (1) includes a first drone shell (11), a support rod (12) and a support component (15) are fixed on the first drone shell (11), the support component (15) is located on the lower side of the support rod (12), and an anti-collision flight component (13) is fixed on the support rod (12). A ranging radar body (14) is embedded on both the first drone shell (11) and the anti-collision flight component (13). The anti-collision flight assembly (13) includes a first support block (131), an anti-collision rotor cover (132) is fixed on the first support block (131), a drive motor (133) is fixed inside the anti-collision rotor cover (132), a rotor body (134) is rotatably connected to the drive motor (133), and a protective net (135) is detachably installed on the upper side of the anti-collision rotor cover (132). The support assembly (15) includes a hollow connecting tube (151), in which a first electric telescopic rod (152) is embedded, and an anti-slip base (153) is fixed on the lower side of the first electric telescopic rod (152). The walking assembly (16) includes a drive unit (161) that drives the track body (162) to rotate.
2. The UAV inspection device for pipeline inspection according to claim 1, characterized in that: The waste treatment structure (2) includes a sliding component (21), a clamping component (22) is fixed on the sliding component (21), and a squeezing component (23) is provided on the rear side of the clamping component (22).
3. The UAV inspection device for pipeline inspection according to claim 2, characterized in that: The sliding assembly (21) includes a motor housing (211), in which a motor drives a screw (212) to rotate. The rotation of the screw (212) causes the slider (214) to slide left and right on the sliding support plate (213).
4. The UAV inspection device for pipeline inspection according to claim 2, characterized in that: The clamping assembly (22) includes a small robotic arm body (221), on which a mechanical gripper body (222) is fixed.
5. The UAV inspection device for pipeline inspection according to claim 2, characterized in that: The extrusion assembly (23) includes a pressure frame (231), a second electric telescopic rod (232) is fixed on the upper side inside the pressure frame (231), an extrusion plate (233) is fixed on the lower side of the second electric telescopic rod (232), and a filter screen (234) is provided on the lower side of the extrusion plate (233).
6. The UAV inspection device for pipeline inspection according to claim 1, characterized in that: The camera assembly (3) includes a rotator body (31), a third electric telescopic rod (32) is detachably installed on the lower side of the rotator body (31), a connecting plate (33) is detachably installed on the lower side of the third electric telescopic rod (32), and a camera body (34) is detachably installed on the lower side of the connecting plate (33).