An industrial adaptive gas detection device and method
By linking the lifting and stabilizing components, the height of the detection head is automatically adjusted and the contact area between the device and the ground is increased, which solves the problem of stability and accuracy of gas detection devices in windy environments and achieves efficient gas detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-04-03
AI Technical Summary
Existing gas detection devices are unstable in strong winds, leading to errors in detection data and device tipping. Furthermore, it is difficult to automatically adjust the detection head height according to the gas distribution height to ensure accuracy.
Employing lifting and stabilizing components, and through a scissor mechanism and dual-head cylinder linkage, the height of the detection head is automatically adjusted. Support legs and positioning components increase the contact area between the device and the ground, ensuring the stability of the device.
It improves the accuracy and stability of gas detection, avoids displacement errors and device tipping caused by wind, and obtains the best detection results.
Smart Images

Figure CN120971668B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of gas detection technology, specifically to an industrial adaptive environment gas detection device and detection method. Background Technology
[0002] A gas detector is an instrument used to detect the concentration of leaked gases. These include portable gas detectors, handheld gas detectors, stationary gas detectors, and online gas detectors. They primarily utilize gas sensors to detect the types of gases present in the environment. Gas sensors are used to detect the composition and concentration of gases. Generally, the definition of a gas sensor is based on the detection target; that is, any sensor used to detect the composition and concentration of gases is called a gas sensor, regardless of whether it uses physical or chemical methods.
[0003] Currently, a commonly used gas detection device on the market is the mobile composite gas monitor, which can detect air pollution. This instrument is mounted on a mobile handcart and can be freely deployed using the wheels on the handcart. However, the device has poor stability during use. When the outside wind is strong, the wheels at the bottom are prone to displacement, which will lead to errors in the data detected by the device.
[0004] In addition, to ensure the representativeness and accuracy of the sampling results of the detector, the detection height needs to be fixed during the gas detection process. The height of the detector is adjusted according to the distribution of the gas to be detected in the detection environment. When the height of the detector is increased, the center of gravity of the device will shift upward, while the contact area between the trolley and the ground remains the same. At this time, the overall stability of the device will decrease. If the external wind is strong, the device is prone to shaking or even tipping over, which will damage the detector. Summary of the Invention
[0005] The purpose of this invention is to provide an industrial adaptive environment gas detection device and detection method to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An industrial adaptive gas detection device includes: a detection device mounted on a mobile frame, a lifting platform provided on the mobile frame, the lifting platform being connected to the mobile frame via a lifting assembly, and a detection head of the detection device mounted on the lifting platform. By adjusting the lifting assembly, the height of the detection head can be adjusted to a preset height.
[0008] The mobile frame is also equipped with a stabilizing component, which includes two sets of support members symmetrically arranged along the width direction of the mobile frame. The support members are connected to the lifting component through a driving structure. When the lifting component is activated, the driving structure can drive the support members to deflect and contact the ground. At the same time, the driving structure can push the two sets of support members to extend outward of the mobile frame, thereby increasing the contact area between the mobile frame and the ground.
[0009] The mobile frame is also equipped with a positioning component, which includes a positioning member slidably disposed on the mobile frame. During the deflection of the support member, the positioning component can drive the positioning member to move toward the ground, causing the traveling wheels of the mobile frame to leave the ground, thereby fixing the position of the mobile frame.
[0010] As described above, the industrial adaptive environment gas detection device includes a lifting assembly comprising a scissor structure mounted on the movable frame. Two sets of scissor structures are symmetrically arranged along the width direction of the movable frame. Each set of scissor structures includes two sets of sliding rods. The two sets of sliding rods are respectively fixedly mounted on the movable frame and the lifting platform. A first sliding cylinder and a second sliding cylinder are symmetrically slidably mounted on each set of sliding rods. A double-headed cylinder is disposed between the first sliding cylinder and the second sliding cylinder. The double-headed cylinder is fixedly mounted on the movable frame.
[0011] The first sliding cylinder and the second sliding cylinder placed on the movable frame are respectively hinged to the second sliding cylinder and the first sliding cylinder placed on the lifting platform via hinge rods, and the two sets of first sliding cylinders and second sliding cylinders placed on the movable frame are fixedly connected by connecting rods.
[0012] As described above, the industrial adaptive environment gas detection device includes a drive structure that is rotatably mounted on the movable frame. Two sets of drive rods are symmetrically arranged along the span direction of the movable frame. The two sets of drive rods are inserted into a sleeve fixedly mounted on the connecting rod. A second protrusion is formed on the inner wall of the sleeve, and the second protrusion is slidably disposed in a fitting groove opened on the drive rod.
[0013] As described above, the gas detection device for industrial adaptive environments includes a fitting groove formed on the drive rod, one end of which is connected to a vertical groove.
[0014] As described above, the industrial adaptive environment gas detection device includes a support member mounted on a mounting plate, which is fixedly connected to the movable frame. The support member comprises two sets of telescopic plates symmetrically slidably mounted on the mounting plate. A rotating rod is rotatably mounted on the telescopic plate, and two sets of support legs are fixedly mounted on the rotating rod. The rotating rod is connected to the drive rod via a linkage structure.
[0015] As described above, the industrial adaptive environment gas detection device has an inclined groove on the telescopic plate, a trigger rod is slidably disposed in the inclined groove, the trigger rod is placed in a through groove on the mounting plate, and the end of the trigger rod away from the telescopic plate is fixedly connected to the connecting rod connecting the two sets of second sliding cylinders.
[0016] As described above, the gas detection device for industrial adaptive environment includes a positioning component that further comprises a pressing structure. The pressing structure includes a rotating rod rotatably mounted on the mounting plate. The rotating rod is connected to a transmission rod rotatably mounted on the mounting plate via a bevel gear set. The transmission rod is connected to one of the drive rods via a transmission belt. A lifting sleeve is fitted on the rotating rod. A first protrusion is formed on the inner wall of the lifting sleeve. The first protrusion is slidably disposed in a composite groove opened on the outer wall of the rotating rod. The lifting sleeve is fixedly connected to the positioning component.
[0017] As described above, the industrial adaptive environment gas detection device includes a positioning cylinder fixedly connected to the lifting sleeve. Four sets of positioning cylinders are provided, and the four sets of positioning cylinders are fixedly connected. Each set of positioning cylinders is slidably connected to a positioning rod fixedly installed on the mounting plate.
[0018] As described above, the industrial adaptive environment gas detection device includes a linkage structure comprising a first connecting plate rotatably mounted on the drive rod, a linkage rod rotatably mounted at the end of the first connecting plate away from the drive rod, the linkage rod being connected to the rotating rod via a second connecting plate, and the linkage rod being connected to the drive rod and the rotating rod via a first belt and a second belt, respectively.
[0019] A gas detection method for industrial adaptive environments is also proposed, employing the gas detection device for industrial adaptive environments as described above, and including the following steps:
[0020] Step 1: In the initial state, the detection head is at its lowest height, the positioning cylinder and support legs are not in contact with the ground, and the telescopic plate is retracted; when conducting the test, push the moving frame until it reaches the test position, then activate the double-headed cylinder;
[0021] Step 2: The double-headed cylinder retracts, causing the first and second sliding cylinders to move closer to each other, which drives the lifting platform to raise the detection head to a higher position. At the same time, the sleeve and the fitting groove cooperate to drive the drive rod to rotate 90 degrees.
[0022] Step 3: During the rotation of the drive rod, the linkage structure can drive the rotating rod to rotate, thereby making the support leg contact the ground. At the same time, the trigger rod on the connecting rod cooperates with the telescopic plate to drive the telescopic plate to expand outward, thereby increasing the contact area between the mobile frame and the ground.
[0023] Step 4: In addition, during the rotation of the drive rod, the positioning component moves, which can force the positioning cylinder to press down and contact the ground, causing the traveling wheels of the moving frame to leave the ground, thereby fixing the position of the moving frame so that the testing equipment can perform stable testing.
[0024] Compared with the prior art, the beneficial effects of the present invention are:
[0025] The entire device is mounted on a mobile frame, which uses wheels at the bottom of the frame to facilitate movement and rapid deployment.
[0026] By setting up a lifting component, after the device moves to the designated position, the height of the detection head can be automatically raised or lowered according to the height distribution of the gas to be tested at that position, based on the linkage between the scissor structure and the bidirectional cylinder. This ensures that the detection position is always in the representative area of gas concentration, thereby improving the accuracy of the detection data and obtaining the best detection effect.
[0027] In addition, by setting up a positioning component and utilizing the cooperation between the positioning component and the lifting component, during the process of the lifting component adjusting the height of the detection head, the positioning component drives the lifting sleeve to descend, which in turn drives the lifting sleeve to push the positioning cylinder down to the ground, so that the traveling wheels are separated from the ground, thereby fixing the position of the device and avoiding displacement errors caused by external wind force during the detection process. This ensures that the detection head can be placed in a stable state in the detection environment for the gas to be detected and analyzed, which helps to obtain the best detection results.
[0028] Furthermore, when the lifting component adjusts the height of the detection head, a stabilizing component is set up. By cooperating with the lifting component, the support legs can be driven to extend towards the ground and make contact with the ground. At this time, the support legs and the positioning cylinder support the entire device, which can increase the contact area between the device and the ground, reduce the risk of the device shaking or tipping due to the increase in the height of the detection head and the shift of the center of gravity. This improves the stability of the device. In the unused state, only the wheels of the device are in contact with the ground, which minimizes the overall space occupation of the device and facilitates storage and movement. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of a gas detection device for industrial adaptive environments.
[0030] Figure 2 This is a schematic diagram of the linkage structure in an industrial adaptive environment gas detection device.
[0031] Figure 3 This is a schematic diagram of the structure of an industrial adaptive gas detection device from another perspective.
[0032] Figure 4 This is a schematic diagram of the lifting component in an industrial adaptive environment gas detection device.
[0033] Figure 5 This is a schematic diagram of the lifting platform in an industrial adaptive environment gas detection device.
[0034] Figure 6 This is a schematic diagram of the connection between the positioning component and the drive rod in a gas detection device designed for industrial adaptive environments.
[0035] Figure 7 This is a schematic diagram of the support structure in an industrial adaptive environment gas detection device.
[0036] Figure 8 This is a schematic diagram of the drive structure in an industrial adaptive gas detection device.
[0037] Figure 9 This is a schematic diagram of the positioning component in an industrial adaptive environment gas detection device.
[0038] Figure 10 This is a schematic diagram of the positioning component in an industrial adaptive environment gas detection device.
[0039] Figure 11 This is a schematic diagram of the lifting sleeve in an industrial adaptive environment gas detection device.
[0040] Figure 12 This is a schematic diagram of the trigger rod and sleeve in a gas detection device designed for industrial adaptive environments.
[0041] In the diagram: 1. Moving frame; 101. Limiting groove; 2. Lifting platform; 3. Support frame; 4. Testing equipment; 401. Testing head; 5. Mounting plate; 501. Through groove; 6. Telescopic plate; 601. Inclined groove; 7. Support leg; 8. Positioning cylinder; 9. Drive rod; 901. Vertical groove; 902. Spiral groove; 10. First connecting plate; 11. First belt; 12. Linkage rod; 13. Second connecting plate; 14. Second belt 15. Rotating rod; 16. Rotating rod; 1601. Rotating groove; 1602. Horizontal groove; 17. Positioning rod; 18. Slide rod; 19. First sliding cylinder; 20. Hinge rod; 21. Second sliding cylinder; 22. Double-headed cylinder; 23. Lifting sleeve; 2301. First protrusion; 24. Bevel gear set; 25. Trigger rod; 26. Connecting rod; 27. Sleeve sleeve; 2701. Second protrusion; 28. Transmission rod. Detailed Implementation
[0042] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.
[0043] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.
[0044] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.
[0045] Please see Figures 1-12 In this embodiment of the invention, an industrial adaptive environment gas detection device includes:
[0046] The detection device 4 is installed on the mobile frame 1. The mobile frame 1 is provided with a lifting platform 2. The lifting platform 2 is connected to the mobile frame 1 through a lifting assembly. The detection head 401 of the detection device 4 is installed on the lifting platform 2. By adjusting the lifting assembly, the height of the detection head 401 can reach a preset height.
[0047] Specifically, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The aforementioned detection head 401 is mounted on a support frame 3 on the lifting platform 2, and a mounting plate 5 is fixedly installed at the bottom of the movable frame 1. The mounting plate 5 is equipped with wheels, which allows users to move the detection device 4 freely, thereby improving the practicality and convenience of the detection device 4.
[0048] The lifting assembly includes a scissor structure mounted on the movable frame 1. Two sets of scissor structures are symmetrically arranged along the width direction of the movable frame 1. Each set of scissor structures includes two sets of sliding rods 18. The two sets of sliding rods 18 are respectively fixedly mounted on the movable frame 1 and the lifting platform 2. A first sliding cylinder 19 and a second sliding cylinder 21 are symmetrically slidably mounted on each set of sliding rods 18. A double-headed cylinder 22 is arranged between the first sliding cylinder 19 and the second sliding cylinder 21. The double-headed cylinder 22 is fixedly mounted on the movable frame 1.
[0049] The first sliding cylinder 19 and the second sliding cylinder 21, placed on the movable frame 1, are respectively hinged to the second sliding cylinder 21 and the first sliding cylinder 19, placed on the lifting platform 2, via hinge rods 20. For details, please refer to... Figure 4 The two sets of hinge rods 20 are rotatably connected at their midpoints by a plug rod, and the two sets of first sliding cylinders 19 and second sliding cylinders 21 placed on the movable frame 1 are fixedly connected by a connecting rod 26.
[0050] In detail, in the initial state, the aforementioned double-headed cylinder 22 is in the extended state, the distance between the first sliding cylinder 19 and the second sliding cylinder 21 is the largest, and the distance between the lifting platform 2 and the moving frame 1 is the smallest. At this time, the overall space occupancy of the device is the smallest, which is convenient for storage.
[0051] In subsequent use, first push the mobile frame 1 to the detection location. To ensure the representativeness and accuracy of the sampling results, before detection, determine the height distribution of the gas in the area. After the result is determined, adjust the height of the detection head 401 according to the actual floating height of the gas to be detected until the height of the detection head 401 is adjusted to the preset height before gas detection. The specific operation is as follows:
[0052] When the mobile frame 1 arrives at the testing location, the double-headed cylinder 22 is activated. Subsequently, the double-headed cylinder 22 drives the first sliding cylinder 19 and the second sliding cylinder 21 to move closer to each other. At the same time, the hinge rod 20 deflects around the connecting rod, which can push the lifting platform 2 to gradually move away from the mobile frame 1, and then push the detection head 401 to rise until the position of the detection head 401 reaches the preset detection height. Then, the double-headed cylinder 22 is controlled to stop. At this time, the detection head 401 can be stably positioned at the floating height of the gas to be tested, and the gas to be tested is sampled to obtain the best detection result.
[0053] For further details, please refer to Figures 1-12 The mobile frame 1 is also provided with a stabilizing component. The stabilizing component includes two sets of support members symmetrically arranged along the width direction of the mobile frame 1. The support members are connected to the lifting component through a driving structure. When the lifting component is activated, the driving structure can drive the support members to deflect and contact the ground. At the same time, the driving structure can push the two sets of support members to extend outward of the mobile frame 1, thereby increasing the contact area between the mobile frame 1 and the ground.
[0054] In summary, when performing gas detection, the height of the detection head 401 will increase, and the overall center of gravity of the device will shift upward. In this embodiment of the invention, when the overall center of gravity of the device shifts upward, the overall stability of the device can be increased by increasing the contact area between the device and the ground, so that when the detection head 401 is performing gas monitoring, the entire device will not shake or tip over due to factors such as external wind resistance or fluctuations in the surrounding environment.
[0055] Specifically, please refer to Figure 5 , Figure 6 , Figure 9 , Figure 11 , Figure 12 The driving structure includes a driving rod 9 rotatably mounted on the movable frame 1. Two sets of driving rods 9 are symmetrically arranged along the span direction of the movable frame 1. The two sets of driving rods 9 are inserted into the sleeve 27 fixedly mounted on the connecting rod 26. A second protrusion 2701 is formed on the inner wall of the sleeve 27. The second protrusion 2701 is slidably disposed in the fitting groove opened on the driving rod 9.
[0056] The fitting groove includes a spiral groove 902 formed on the drive rod 9, and one end of the spiral groove 902 is connected to a vertical groove 901;
[0057] In particular, please see Figure 5 , Figure 6 , Figure 9 The aforementioned spiral groove 902 rotates 90 degrees around the outer wall of the drive rod 9. In the initial state, the second protrusion 2701 is located at the end of the stroke of the spiral groove 902 away from the vertical groove 901. In conjunction with the above, when adjusting the height of the detection head 401, the sleeve 27 will move with the double-headed cylinder 22. During this process, the contact compression generated by the second protrusion 2701 on the spiral groove 902 can force the two sets of drive rods 9 to rotate in opposite directions (specifically, refer to...). Figure 6 The left drive rod 9 rotates clockwise, and the right drive rod 9 rotates counterclockwise until the second protrusion 2701 engages with the vertical groove 901. At this point, the drive rod 9 has rotated exactly 90 degrees. As the double-headed cylinder 22 continues to retract, the second protrusion 2701 can slide within the vertical groove 901. At this time, the second protrusion 2701 and the vertical groove 901 work together to keep the position of the drive rod 9 unchanged. During the rotation of the drive rod 9, the drive rod 9 can engage with the linkage structure set on the movable frame 1, thereby driving the support to rotate 90 degrees and contact the ground, thus increasing the overall contact area between the device and the ground.
[0058] The support member is mounted on the mounting plate 5, the mounting plate 5 is fixedly connected to the movable frame 1, and the support member includes two sets of telescopic plates 6 symmetrically slidably mounted on the mounting plate 5. A rotating rod 15 is rotatably mounted on the telescopic plate 6, and two sets of support legs 7 are fixedly mounted on the rotating rod 15. The rotating rod 15 is connected to the drive rod 9 through a linkage structure.
[0059] Specifically, in the initial state, the aforementioned support leg 7 retracts and fits against the mounting plate 5 (see reference). Figure 3 The left support leg 7 rotates 90 degrees counterclockwise to fit against the mounting plate 5, and the right support leg 7 rotates 90 degrees clockwise to fit against the mounting plate 5. At this time, the entire device contacts the ground via the wheels, and the contact area with the ground is minimized, making it easy to store.
[0060] When the device is used for gas detection, and the height of the detection head 401 is adjusted upwards, the drive rod 9, in conjunction with the linkage structure, can drive the rotating rod 15 to deflect 90 degrees toward the ground. Subsequently, the support leg 7 contacts the ground, which can increase the contact area between the device and the ground, thereby enhancing the overall stability of the device and preventing the device from swaying or tipping over due to the upward shift of the center of gravity when the overall height of the device increases during the detection process.
[0061] In detail, the linkage structure includes a first connecting plate 10 rotatably mounted on the drive rod 9, a linkage rod 12 rotatably mounted at the end of the first connecting plate 10 away from the drive rod 9, the linkage rod 12 being connected to the rotating rod 15 through a second connecting plate 13, and the linkage rod 12 being connected to the drive rod 9 and the rotating rod 15 through a first belt 11 and a second belt 14 respectively.
[0062] Please see Figure 2 , Figure 3 , Figure 6 , Figure 7 With the cooperation of the above-mentioned linkage structure, when the drive rod 9 rotates, it can drive the rotating rod 15 to rotate synchronously, thereby driving the support leg 7 to deflect, thereby increasing the contact area between the mounting plate 5 and the ground, and improving the overall stability of the device.
[0063] For further details, please refer to Figure 8 The telescopic plate 6 has an inclined groove 601, and a trigger rod 25 is slidably disposed in the inclined groove 601. The trigger rod 25 is placed in the through groove 501 opened on the mounting plate 5, and the end of the trigger rod 25 away from the telescopic plate 6 is fixedly connected to the connecting rod 26 connecting the two sets of second sliding cylinders 21. The trigger rod 25 is located in the limiting groove 101 opened on the movable frame 1.
[0064] In the initial state, the trigger rod 25 is located at the end of the stroke of the through groove 501, the limiting groove 101, and the inclined groove 601 near the linkage structure. At this time, the telescopic plate 6 is submerged in the mounting plate 5. When the detection head 401 is raised, the trigger rod 25 is driven by the double-headed cylinder 22 to gradually move away from the linkage result. During this process, the trigger rod 25 slides in the through groove 501. At the same time, the contact compression generated by the trigger rod 25 on the inclined groove 601 can force the telescopic plate 6 to extend outward, thereby further expanding the overall contact area between the mounting plate 5 and the ground, making the overall stability of the device higher and avoiding the phenomenon of tipping over after the detection head 401 is raised.
[0065] For further details, please refer to [link / reference]. Figures 1-12 The mobile frame 1 is also provided with a positioning component, which includes a positioning member slidably disposed on the mobile frame 1. During the process of the support member deflection, the positioning component can drive the positioning member to move toward the ground, so that the traveling wheels of the mobile frame 1 are lifted off the ground, thereby fixing the position of the mobile frame 1.
[0066] The positioning assembly further includes a pressing structure, which includes a rotating rod 16 rotatably mounted on the mounting plate 5. The rotating rod 16 is connected to a transmission rod 28 rotatably mounted on the mounting plate 5 via a bevel gear set 24. Specifically, the bevel gear set 24 includes a first bevel gear and a second bevel gear. The first bevel gear is coaxially fixed with the transmission rod 28, and the second bevel gear is coaxially fixed with the rotating rod 16. With the cooperation of the first bevel gear and the second bevel gear, the transmission rod 28 and the rotating rod 16 can rotate synchronously. The transmission rod 28 is connected to one of the drive rods 9 via a transmission belt. A lifting sleeve 23 is sleeved on the rotating rod 16. A first protrusion 2301 is formed on the inner wall of the lifting sleeve 23. The first protrusion 2301 is slidably disposed in a composite groove opened on the outer wall of the rotating rod 16, and the lifting sleeve 23 is fixedly connected to the positioning component.
[0067] For details, please refer to Figure 10 The aforementioned composite groove includes a rotating groove 1601 formed on the outer wall of the rotating rod 16. The end of the rotating groove 1601 away from the bevel gear set 24 is connected to a horizontal groove 1602. In particular, the circular angle between the beginning of the rotating groove 1601 and the end of the horizontal groove 1602 is 90 degrees. In the initial state, the first protrusion 2301 is located at the beginning of the stroke of the rotating groove 1601 near the bevel gear set 24. At this time, the four sets of positioning members are away from the ground, and the traveling wheels of the moving frame 1 are in contact with the ground, which facilitates the position movement of the moving frame 1.
[0068] Specifically, please refer to Figure 3 , Figure 9 , Figure 10 , Figure 11 The positioning component includes a positioning cylinder 8 fixedly connected to the lifting sleeve 23. There are four sets of positioning cylinders 8, which are fixedly connected. Each set of positioning cylinders 8 is slidably connected to a positioning rod 17 fixedly mounted on the mounting plate 5.
[0069] Specifically, since the four sets of positioning cylinders 8 are fixedly connected, the positioning cylinders 8 can only move in the vertical direction of space. At the same time, since the positioning cylinders 8 are fixedly connected to the lifting sleeve 23, the lifting sleeve 23 can only move up and down in the axial direction of the rotating rod 16.
[0070] In summary, during the rotation of the drive rod 9, the drive rod 9 can synchronously drive the transmission rod 28 to rotate. Figure 8 The right drive rod 9 can drive the transmission rod 28 to rotate counterclockwise. Then, with the cooperation of the bevel gear set 24, the transmission rod 28 can drive the rotating rod 16 to rotate counterclockwise. During this process, the contact and compression of the rotating groove 1601 on the first protrusion 2301 can force the lifting sleeve 23 to drive the positioning cylinder 8 to move closer to the ground until the first protrusion 2301 is engaged with the horizontal groove 1602, the positioning cylinder 8 contacts the ground and the walking wheel is disengaged from the ground. At this time, the position of the moving frame 1 is fixed and the moving frame 1 cannot move so that the moving frame 1 will not be displaced during the subsequent inspection process.
[0071] Furthermore, when the first protrusion 2301 engages with the horizontal groove 1602, the drive rod 9 has not yet rotated 90 degrees, and the support leg 7 is in contact with the ground. Subsequently, as the drive rod 9 rotates to 90 degrees, the first protrusion 2301 will slide within the horizontal groove 1602 until the drive rod 9 rotates to 90 degrees. At this point, the first protrusion 2301 is located at the end of the horizontal groove 1602 and locks the position of the positioning cylinder 8, preventing the moving frame 1 from moving. Simultaneously, the support leg 7 is fully extended and in contact with the ground. At this time, the support leg 7 and the positioning cylinder 8 can jointly support the entire device. Combined with the subsequent expansion action of the telescopic plate 6, the contact area between the entire device and the ground can increase as the detection head 401 is adjusted upwards, thereby improving the overall stability of the device. At the same time, the position of the device will not easily shift, allowing the detection head 401 to perform gas detection on the surrounding environment in a stable state, which helps to obtain the best detection results.
[0072] A gas detection method for industrial adaptive environments is also proposed, employing the gas detection device for industrial adaptive environments as described above, and including the following steps:
[0073] Step 1: In the initial state, the detection head 401 is at its lowest height, the positioning cylinder 8 and the support leg 7 are not in contact with the ground, and the telescopic plate 6 is retracted; when conducting the test, push the moving frame 1 until the moving frame 1 reaches the test position, and then start the double-headed cylinder 22.
[0074] Step 2: The double-headed cylinder 22 retracts, causing the first sliding cylinder 19 and the second sliding cylinder 21 to move closer to each other, which can drive the lifting platform 2 to drive the detection head 401 to rise in height. At the same time, the sleeve 27 cooperates with the fitting groove to drive the drive rod 9 to rotate ninety degrees.
[0075] Step 3: During the rotation of the drive rod 9, the linkage structure can drive the rotating rod 15 to rotate, so that the support leg 7 contacts the ground. At the same time, the trigger rod 25 on the connecting rod 26 cooperates with the telescopic plate 6 to drive the telescopic plate 6 to expand outward, thereby increasing the contact area between the mobile frame 1 and the ground.
[0076] Step 4: In addition, during the rotation of the drive rod 9, the positioning component is activated, which can force the positioning cylinder 8 to press down and contact the ground, so that the traveling wheels of the moving frame 1 are lifted off the ground, thereby fixing the position of the moving frame 1 so that the testing equipment 4 can perform stable testing.
[0077] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0078] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An industrial adaptive environment gas detection device, characterized in that, include: The detection device (4) is installed on the mobile frame (1). The mobile frame (1) is provided with a lifting platform (2). The lifting platform (2) is connected to the mobile frame (1) through a lifting component. The detection head (401) of the detection device (4) is installed on the lifting platform (2). By adjusting the lifting component, the height of the detection head (401) can reach a preset height. The mobile frame (1) is also provided with a stabilizing component. The stabilizing component includes two sets of support members symmetrically arranged along the width direction of the mobile frame (1). The support members are connected to the lifting component through a driving structure. When the lifting component is activated, the driving structure can drive the support members to deflect and contact the ground. At the same time, the driving structure can push the two sets of support members to extend to the outside of the mobile frame (1), thereby increasing the contact area between the mobile frame (1) and the ground. The mobile frame (1) is also provided with a positioning component, which includes a positioning member that is slidably disposed on the mobile frame (1). During the process of the support member deflection, the positioning component can drive the positioning member to move toward the ground, so that the traveling wheels of the mobile frame (1) are lifted off the ground, thereby fixing the position of the mobile frame (1).
2. The industrial adaptive environment gas detection device according to claim 1, characterized in that, The lifting assembly includes a scissor structure mounted on the movable frame (1). Two sets of scissor structures are symmetrically arranged along the width direction of the movable frame (1). Each set of scissor structures includes two sets of slide rods (18). The two sets of slide rods (18) are respectively fixedly mounted on the movable frame (1) and the lifting platform (2). A first sliding cylinder (19) and a second sliding cylinder (21) are symmetrically slidably mounted on each set of slide rods (18). A double-headed cylinder (22) is arranged between the first sliding cylinder (19) and the second sliding cylinder (21). The double-headed cylinder (22) is fixedly mounted on the movable frame (1). The first sliding cylinder (19) and the second sliding cylinder (21) placed on the movable frame (1) are respectively hinged to the second sliding cylinder (21) and the first sliding cylinder (19) placed on the lifting platform (2) through the hinge rod (20), and the two sets of first sliding cylinders (19) and second sliding cylinders (21) placed on the movable frame (1) are fixedly connected by the connecting rod (26).
3. The industrial adaptive environment gas detection device according to claim 2, characterized in that, The driving structure includes a driving rod (9) rotatably mounted on the movable frame (1). Two sets of the driving rod (9) are symmetrically arranged along the span direction of the movable frame (1). The two sets of driving rods (9) are inserted into the sleeve (27) fixedly set on the connecting rod (26). A second protrusion (2701) is formed on the inner wall of the sleeve (27). The second protrusion (2701) is slidably arranged in the fitting groove opened on the driving rod (9).
4. The industrial adaptive environment gas detection device according to claim 3, characterized in that, The fitting groove includes a spiral groove (902) formed on the drive rod (9), one end of which is connected to a vertical groove (901).
5. The industrial adaptive environment gas detection device according to claim 3, characterized in that, The support member is mounted on the mounting plate (5), the mounting plate (5) is fixedly connected to the movable frame (1), and the support member includes two sets of telescopic plates (6) symmetrically slidably mounted on the mounting plate (5). A rotating rod (15) is rotatably mounted on the telescopic plate (6), and two sets of support legs (7) are fixedly mounted on the rotating rod (15). The rotating rod (15) is connected to the drive rod (9) through a linkage structure.
6. The industrial adaptive environment gas detection device according to claim 5, characterized in that, The telescopic plate (6) has an inclined groove (601) and a trigger rod (25) is slidably arranged in the inclined groove (601). The trigger rod (25) is placed in the through groove (501) on the mounting plate (5), and the end of the trigger rod (25) away from the telescopic plate (6) is fixedly connected to the connecting rod (26) that connects the two sets of second sliding cylinders (21).
7. The industrial adaptive environment gas detection device according to claim 6, characterized in that, The positioning component further includes a pressing structure, which includes a rotating rod (16) rotatably mounted on the mounting plate (5). The rotating rod (16) is connected to a transmission rod (28) rotatably mounted on the mounting plate (5) via a bevel gear set (24). The transmission rod (28) is connected to one of the drive rods (9) via a transmission belt. A lifting sleeve (23) is sleeved on the rotating rod (16). A first protrusion (2301) is formed on the inner wall of the lifting sleeve (23). The first protrusion (2301) is slidably disposed in a composite groove opened on the outer wall of the rotating rod (16). The lifting sleeve (23) is fixedly connected to the positioning component.
8. The industrial adaptive environment gas detection device according to claim 7, characterized in that, The positioning component includes a positioning cylinder (8) fixedly connected to the lifting sleeve (23). There are four sets of positioning cylinders (8), which are fixedly connected. Each set of positioning cylinders (8) is slidably connected to a positioning rod (17) fixedly mounted on the mounting plate (5).
9. The industrial adaptive environment gas detection device according to claim 5, characterized in that, The linkage structure includes a first connecting plate (10) rotatably mounted on the drive rod (9). A linkage rod (12) is rotatably mounted on one end of the first connecting plate (10) away from the drive rod (9). The linkage rod (12) is connected to the rotating rod (15) through a second connecting plate (13). The linkage rod (12) is connected to the drive rod (9) and the rotating rod (15) through a first belt (11) and a second belt (14), respectively.
10. A gas detection method for an industrial adaptive environment, employing the gas detection device for an industrial adaptive environment as described in claim 8, characterized in that, Includes the following steps: Step 1: In the initial state, the detection head (401) is at its lowest height, the positioning cylinder (8) and the support leg (7) are not in contact with the ground, and the telescopic plate (6) is retracted; when conducting the test, push the moving frame (1) until the moving frame (1) reaches the test position, and then start the double-headed cylinder (22). Step 2: The double-headed cylinder (22) retracts, causing the first sliding cylinder (19) and the second sliding cylinder (21) to move closer to each other, which can drive the lifting platform (2) to drive the detection head (401) to rise in height. At the same time, the sleeve (27) cooperates with the fitting groove to drive the drive rod (9) to rotate ninety degrees. Step 3: During the rotation of the drive rod (9), the linkage structure can drive the rotating rod (15) to rotate, so that the support leg (7) contacts the ground. At the same time, the trigger rod (25) on the connecting rod (26) cooperates with the telescopic plate (6) to drive the telescopic plate (6) to expand outward, thereby increasing the contact area between the mobile frame (1) and the ground. Step 4: In addition, during the rotation of the drive rod (9), the positioning component moves, which can force the positioning cylinder (8) to press down and contact the ground, so that the traveling wheels of the moving frame (1) are lifted off the ground, thereby fixing the position of the moving frame (1) so that the testing equipment (4) can perform stable testing.
Citation Information
Patent Citations
Portable gas detection device
CN115902108A
Air detection device
CN210626424U