Gas leakage mechanical detection arm suitable for remote control
The remote-controlled gas leak mechanical detection arm solves the problem of limited monitoring range of existing mechanical detection arms, realizes large-scale inspection and clear image provision, and improves the safety and effectiveness of detection.
Patent Information
- Application Number
- CN202422743435.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The installation method of the existing mechanical detection arm results in a limited range of motion and monitoring, making it difficult to promptly notify on-site personnel after a gas leak, especially in a night environment where information acquisition is unclear.
A remote-controlled gas leak detection arm is designed, which includes a base, a power mechanism, an electric telescopic detection arm and a detection box. It is equipped with a gas sensor and a high-definition camera. It can realize large-scale inspection and provide clear images through remote operation, and has multi-angle adjustment and autonomous movement functions.
It achieves efficient and comprehensive gas leak monitoring under different lighting conditions, provides clear on-site images, and improves work safety and effectiveness, especially the detection capability in low-light environments.
Smart Images

Figure CN223326391U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical detection arms, in particular to a gas leakage mechanical detection arm suitable for remote control. Background Art
[0002] A robotic probe arm is a mechanical device typically mounted on a robot or a specific mechanical system. Its structure is similar to that of a human arm, typically consisting of multiple joints and connecting rods. These joints can flexibly rotate, allowing the probe arm to freely extend, bend, and rotate. The end of the robotic probe arm is often equipped with various sensors, such as gas sensors, tactile sensors, visual sensors, and temperature sensors, to detect environmental conditions such as gas leaks, obstacles, and temperature.
[0003] Currently, most mechanical detection arms used to detect gas leaks are fixed in place, affixed to a specific location on a machine. While they can move within a small range to enable monitoring and surveillance, their range of motion and monitoring is significantly limited. In practical applications, the diffusion process after a gas leak takes time. By the time the leaked gas reaches the area where the mechanical detection arm is located, it's often too late to notify on-site personnel and enable them to respond promptly and effectively. Consequently, these limitations prevent the arm from providing a comprehensive and effective picture of the actual site status. This problem is exacerbated by factors such as insufficient light at night, making it difficult for the mechanical detection arm to clearly and accurately obtain on-site information.
[0004] In view of the above reasons, the present invention proposes a gas leakage mechanical detection arm suitable for remote control to solve the above technical problems. Utility Model Content
[0005] The purpose of the utility model is to provide a gas leak mechanical detection arm suitable for remote control, which can perform large-scale inspections under remote control, and provide clear on-site images while monitoring gas leaks, so as to facilitate timely response by on-site personnel.
[0006] The utility model provides a gas leakage mechanical detection arm suitable for remote control, comprising:
[0007] A base, wherein a control box is provided on the surface of the base;
[0008] A power mechanism, disposed at the bottom of the base, for driving the base to move;
[0009] An electric telescopic detection arm is arranged above the control box, a turntable is provided on the top of the control box, the bottom end of the electric telescopic detection arm is rotatably connected to the turntable, and an adjustment mechanism for adjusting the inclination angle of the electric telescopic detection arm is provided on the surface of the turntable;
[0010] The detection box is installed at the top end of the electric telescopic detection arm. The detection box is provided with a gas sensor and a high-definition camera for detecting leaked gas.
[0011] Preferably, a reduction motor is provided on the top of the control box, the center of the turntable is vertically connected to the output shaft of the reduction motor, and the axis of the output shaft of the reduction motor is perpendicular to the top surface of the control box.
[0012] Preferably, the power mechanism includes electric drivers arranged on both sides of the bottom of the base, and rollers are installed at the output ends of the electric drivers.
[0013] Preferably, a protective plate is provided above the roller, a side surface of the protective plate is fixedly connected to a side surface of the base, and the protective plate is formed by connecting a horizontal plate and an inclined plate.
[0014] Preferably, the adjustment mechanism is an electric telescopic rod, the bottom end of the electric telescopic rod is hinged to the surface of the turntable, and the extended end of the electric telescopic rod is hinged to the surface of the electric telescopic detection arm.
[0015] Preferably, the detection box is hinged to the top end of the electric telescopic detection arm, and the top end of the electric telescopic detection arm is further provided with a miniature electric push rod for adjusting the orientation angle of the detection box.
[0016] Preferably, a traveling camera is installed on the top of the detection box, and ranging cameras are provided around the base.
[0017] Preferably, a fill light is provided in the detection box.
[0018] Preferably, a wedge-shaped pressing block for pressing a switch is connected to the bottom of the detection box via an L-shaped plate.
[0019] Preferably, a main control panel is provided on one side of the control box, which is provided with networking components for remote operation, and a control circuit for controlling the actions of various components is provided in the control box.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. This device is highly effective in patrol inspections and gas leak monitoring. It boasts wide-area patrol capabilities. A power mechanism under the base enables the detection arm to autonomously move across different locations, eliminating the need for manual handling and enabling rapid detection over a wide area. For gas leak monitoring, the high-precision gas sensor within the detection box accurately detects leaks. Furthermore, the high-definition camera provides clear on-site images, ensuring clear footage is captured in both normal lighting conditions and low-light conditions at night, providing remote operators with rich and accurate on-site information.
[0022] 2. This device has a multi-angle adjustment function during the movement and detection process. When the device is located on the horizontal ground, the turntable can drive the electric telescopic detection arm to rotate and adjust its horizontal angle. The adjustment mechanism can adjust the angle of the electric telescopic detection arm relative to the vertical direction. The height of the detection box can be adjusted by extending and retracting the electric telescopic detection arm, further ensuring comprehensive and detailed monitoring. While monitoring gas leaks, the detection arm can present clear on-site images in an all-round and high-quality manner, greatly improving the safety and effectiveness of the work. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0024] Figure 1 The three-dimensional detection arm of the utility model Figure 1 ;
[0025] Figure 2 This is a front view of the detection arm of the utility model;
[0026] Figure 3 It is the three-dimensional structure of the detection arm of the utility model. Figure 2 ;
[0027] Figure 4 It is a top view of the detection arm of the utility model;
[0028] Figure 5 yes Figure 1 A partial enlarged view of area A in the middle.
[0029] Description of reference numerals:
[0030] 1. Base; 2. Electric telescopic detection arm; 3. Control box; 4. Turntable; 5. Detection box; 6. Gas sensor; 7. HD camera; 8. Mini electric push rod; 9. Travel camera; 10. Electric drive; 11. Roller; 12. Protective plate; 13. Electric telescopic rod; 14. Distance measurement camera; 15. Fill light; 16. Wedge-shaped pressure block; 17. Main control board; 18. Gear motor; 19. Signal light. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0034] like Figure 1-5As shown, the utility model provides a gas leakage mechanical detection arm suitable for remote control, including a base 1, a control box 3 is provided on the surface of the base 1, and a main control board 17 is provided on one side of the control box 3, which is provided with a networking component for remote operation. A control circuit for controlling the action of each component is provided in the control box 3. The remote control function can be realized through the main control board 17. The operator can remotely operate and monitor the detection arm in real time and adjust its direction and height position relative to the base 1 without having to go to the site in person. This not only improves work efficiency but also ensures personnel safety. It is of great significance, especially when performing gas leakage detection in dangerous or difficult-to-reach areas.
[0035] The base 1 is equipped with a power mechanism at its base to drive its movement. This power mechanism includes electric actuators 10 mounted on either side of the base 1, with rollers 11 mounted on either side of the output terminals. The electric actuators 10 drive the rollers 11 to rotate, providing power for the movement of the detection arm. This allows the arm to move autonomously across various locations, enabling flexible deployment under remote control without the need for manual handling. This significantly improves work efficiency and applicability, allowing rapid access to areas requiring gas leak detection.
[0036] The electric telescopic detection arm 2 is arranged above the control box 3. A turntable 4 is provided on the top of the control box 3. A reduction motor is provided on the top of the control box 3. The center of the turntable 4 is perpendicular to the output shaft of the reduction motor 18 and is connected by welding. The axis of the output shaft of the reduction motor 18 is perpendicular to the top surface of the control box 3, so that when the base 1 moves along the horizontal ground, the turntable 4 can rotate in the horizontal plane. The bottom end of the electric telescopic detection arm 2 is rotatably connected to the center of the upper surface of the turntable 4 by a hinge, and an adjustment mechanism for adjusting the inclination angle of the electric telescopic detection arm 2 is provided on the surface of the turntable 4. The turntable 4 can drive the electric telescopic detection arm 2 to rotate and adjust its angle in the horizontal direction. The adjustment mechanism can adjust the angle of the electric telescopic detection arm 2 relative to the vertical direction. The length of the electric telescopic detection arm 2 can be adjusted by extending and retracting it, further expanding the detection range, better adapting to the detection needs of different heights and angles, and improving the adaptability and flexibility of the detection arm.
[0037] In this embodiment, the adjustment mechanism is an electric telescopic rod 13, the bottom end of the electric telescopic rod 13 is hinged to the surface of the turntable 4, and the extended end of the electric telescopic rod 13 is hinged to the surface near the middle of the electric telescopic detection arm 2, which does not affect the extension and retraction of the push rod of the electric telescopic detection arm 2.
[0038] A detection box 5 is mounted at the top of the electrically-operated telescopic detection arm 2 and hingedly connected to the arm. A miniature electric push rod 8 is also located at the top of the arm 2, allowing for adjustment of the detection box 5's orientation. The detection box 5 houses a gas sensor 6 and a high-definition camera 7 for detecting leaks. A travel camera 9 is mounted on top of the detection box 5, and a fill light 15 is located within the box. At night or in dark locations, the fill light 15 provides ample illumination for the sensor 6 and high-definition camera 7, ensuring proper detection and filming, improving the device's adaptability and detection accuracy under varying lighting conditions.
[0039] In this embodiment, a wedge-shaped pressing block 16 for pressing a switch is connected to the bottom of the detection box 5 via an L-shaped plate. The wedge-shaped pressing block 16 extends toward the front of the detection box 5. Specific switches or buttons can be pressed as needed, expanding the functionality of the detection arm, enabling it to perform not only detection and imaging but also interaction with on-site equipment to a certain extent.
[0040] In this embodiment, protective plates 12 are installed above each roller 11 on the front and rear sides of the base 1. The sides of the protective plates 12 are fixedly connected to the sides of the base 1. The protective plates 12 are composed of horizontal plates and inclined plates connected together. The provision of protective plates 12 effectively prevents debris from colliding with important components such as the rollers 11, providing protection, extending the service life of the equipment, and ensuring stable operation even in complex environments.
[0041] In this embodiment, the base 1 is provided with anti-collision ranging cameras 14 on all sides. When the distance is too close, avoidance measures can be taken in time to effectively avoid the occurrence of collision accidents, protect the safety of the detection arm itself, and also ensure the continuity and stability of the detection work.
[0042] In this embodiment, a signal light 19 is also installed on the surface of the base 1, which can flash to remind people when the base 1 is moving, so as to avoid accidental contact by on-site personnel.
[0043] The operating principle of the present utility model is as follows: The operator first remotely controls the detection arm via the networking components on the main control panel 17, using the electric drive 10 and rollers 11 at the bottom of the base 1 to move the detection arm to the area where gas leaks need to be detected. During movement, ranging cameras 14 located around the base 1 monitor the surrounding environment in real time to prevent collisions. Upon reaching the detection point, the reduction motor 18 on the control box 3 drives the turntable 4 to rotate, adjusting the horizontal angle of the electrically-operated telescopic detection arm 2. Simultaneously, the electrically-operated telescopic rod 13 on the turntable 4 adjusts its vertical angle. The gas sensor 6 within the detection box 5 begins detecting gas leaks, while the high-definition camera 7 captures the scene. The miniature electric push rod 8 adjusts the orientation of the detection box 5. In low-light environments, such as at night, a fill light 15 activates to provide illumination for detection and filming. If necessary, a wedge-shaped push button 16 below the detection box 5 activates the on-site equipment. Throughout the entire detection process, the operator can remotely monitor and operate the system in real time, ensuring safe, efficient, and accurate detection.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A gas leak detection mechanical arm suitable for remote control, characterized in that: include: A base (1), wherein a control box (3) is provided on a surface of the base (1); A power mechanism, arranged at the bottom of the base (1), for driving the base (1) to move; An electric telescopic detection arm (2) is arranged above the control box (3); a turntable (4) is provided on the top of the control box (3); the bottom end of the electric telescopic detection arm (2) is rotatably connected to the turntable (4); and an adjustment mechanism for adjusting the tilt angle of the electric telescopic detection arm (2) is provided on the surface of the turntable (4); A detection box (5) is installed on the top end of the electric telescopic detection arm (2), and a gas sensor (6) and a high-definition camera (7) for detecting leaked gas are provided in the detection box (5).
2. The gas leak mechanical detection arm suitable for remote control according to claim 1, characterized in that: A reduction motor is provided on the top of the control box (3), the center of the turntable (4) is vertically connected to the output shaft of the reduction motor, and the axis of the output shaft of the reduction motor is vertical to the top surface of the control box (3).
3. The gas leak mechanical detection arm suitable for remote control according to claim 1, characterized in that: The power mechanism comprises an electric driver (10) arranged on both sides of the bottom of the base (1), and a roller (11) is installed at the output end of the electric driver (10).
4. The gas leak mechanical detection arm suitable for remote control according to claim 3, characterized in that: A protective plate (12) is provided above the roller (11), the side of the protective plate (12) is fixedly connected to the side of the base (1), and the protective plate (12) is formed by connecting a horizontal plate and an inclined plate.
5. The gas leak mechanical detection arm suitable for remote control according to claim 1, characterized in that: The adjustment mechanism is an electric telescopic rod (13), the bottom end of the electric telescopic rod (13) is hinged to the surface of the turntable (4), and the extended end of the electric telescopic rod (13) is hinged to the surface of the electric telescopic detection arm (2).
6. The gas leak mechanical detection arm suitable for remote control according to claim 1, characterized in that: The detection box (5) is hinged to the top end of the electric telescopic detection arm (2), and the top end of the electric telescopic detection arm (2) is also provided with a micro electric push rod (8) for adjusting the orientation angle of the detection box (5).
7. The gas leak mechanical detection arm suitable for remote control according to claim 1, characterized in that: A traveling camera (9) is installed on the top of the detection box (5), and distance measuring cameras (14) are provided around the base (1).
8. The gas leak mechanical detection arm suitable for remote control according to claim 1, characterized in that: A fill light (15) is provided in the detection box (5).
9. The gas leak mechanical detection arm suitable for remote control according to claim 1, characterized in that: The bottom of the detection box (5) is connected to a wedge-shaped pressing block (16) for pressing a switch via an L-shaped plate.
10. The gas leak mechanical detection arm suitable for remote control according to claim 1, characterized in that: A main control panel (17) is provided on one side of the control box (3), which is provided with a networking component for remote operation. A control circuit for controlling the actions of various components is provided in the control box (3).