Safety production management and control equipment

By using a scissor-type telescopic frame and a gas detector driven by a servo motor, the problem of gas detectors being unable to fully perceive gas in complex industrial environments has been solved. This enables flexible multi-dimensional adjustment and full-area scanning, improving the reliability and adaptability of gas monitoring.

CN224079862UActive Publication Date: 2026-04-03QINGDAO SHENGTAI ENG MANAGEMENT CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When existing gas detectors are fixedly installed in complex industrial environments, they are difficult to fully detect the accumulation of gas in low-altitude or localized areas, especially gases with a density greater than air, such as hydrogen sulfide and chlorine. Furthermore, the movement of equipment during production processes can cause leak points to shift, making it difficult to detect risks in a timely manner.

Method used

The gas detector, which uses a scissor-type telescopic frame and servo motor drive, achieves multi-dimensional adjustment and rapid installation/removal through the combination of electric actuators and servo motors. Combined with fixed and timed mobile monitoring modes, it meets the requirements of real-time monitoring of key points and full-area scanning.

Benefits of technology

It improves the flexibility and reliability of gas detectors, enabling accurate detection of leak sources and reducing static limitations, avoiding high-altitude operations, and adapting to dynamic changes in complex industrial environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of management and control equipment, and relates to safety production management and control equipment which comprises a mounting seat, four corners of one end of the mounting seat are fixedly connected with a plurality of groups of mounting rods, and the other end of the mounting seat is provided with a connecting rod. The sliding block is pushed by the electric push rod to move along the guide rail, so that the shear type telescopic frame can be driven to expand or contract, the transverse position of the gas detector can be adjusted, and meanwhile, the telescopic frame can be driven to transversely rotate through the connecting plate by controlling the output end of the second servo motor; the output end of a first servo motor in the air can drive a second connecting frame to rotate through a first rotating rod so as to drive the telescopic frame to vertically rotate, so that the angles of the shear type telescopic frame and the gas detector are adjusted in a multi-dimensional manner, and dual-mode cooperative work of fixed monitoring and timing movable coverage inspection is matched; the real-time monitoring requirement of key points is met, full-area periodic scanning can be achieved, and the flexibility and reliability of gas monitoring are remarkably improved.
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Description

Technical Field

[0001] This utility model belongs to the field of control equipment technology and relates to a safety production control equipment. Background Technology

[0002] Safety production control equipment covers multiple fields such as monitoring, protection, emergency response and intelligent management. Common equipment includes gas detectors, cameras and interlocking control devices. Among them, gas detectors are used to detect the concentration of toxic and harmful gases in real time, such as methane, oxygen and combustible gases.

[0003] Currently, gas detectors are commonly installed fixedly on workshop walls or ceilings, using diffusion to detect gas concentrations and ensure a safe production environment. However, this deployment method has limitations in complex industrial environments, such as equipment obstruction and areas with elevation differences. Fixed detectors cannot comprehensively detect gas accumulation in low-altitude or localized areas, such as hydrogen sulfide and chlorine, which are denser than air. Furthermore, dynamic changes during production, such as equipment movement and material handling, can easily cause leak points to shift, making it difficult for fixed detection points to promptly identify risks. Utility Model Content

[0004] The technical problem this invention aims to solve is that gas detectors are commonly installed on the walls or high places in workshops to detect gas concentrations through diffusion and ensure the safety of the production environment. However, this deployment method has the following limitations in complex industrial environments, such as equipment obstruction and areas with height differences. Detectors fixed on the walls or ceilings cannot fully detect the accumulation of gas in low-altitude or localized areas, such as hydrogen sulfide and chlorine, which have a density greater than air. At the same time, dynamic changes such as equipment movement and material handling during production can easily cause leak points to shift, making it difficult for fixed detection points to capture risks in a timely manner.

[0005] The present invention discloses a safety production control device, comprising a mounting base, wherein multiple sets of mounting rods are fixedly connected to the four corners of one end of the mounting base, and a connecting rod is provided at the other end of the mounting base. A receiving plate is fixedly connected to one end of the connecting rod, a guide rail is fixedly connected to one end of the receiving plate, and a rotating shaft is fixedly connected to the other end of the receiving plate. A slider is slidably connected inside the guide rail. A scissor-type telescopic frame is connected to one end of the slider and the rotating shaft. An electric actuator connected to the slider is installed at one end of the receiving plate. A clamping frame is connected to the end of the scissor-type telescopic frame away from the slider and the rotating shaft. A gas detector is provided on the clamping frame.

[0006] The mounting base is fixedly connected to a first connecting frame at one end away from the mounting rod, and a first servo motor is mounted on the outside of the first connecting frame. A first rotating rod that is rotatably connected to the inside of the first connecting frame and is driven by the first servo motor is connected to the first rotating rod. A second connecting frame is fixedly connected to the middle of both ends of the first rotating rod.

[0007] The second connecting frame has a third connecting frame and a second servo motor fixedly connected to one end away from the first connecting frame. The third connecting frame has a second rotating rod rotatably connected to one end away from the second connecting frame. A connecting plate is fixedly connected to one end of the second rotating rod. The connecting plate is fixedly connected to the connecting rod. The end of the second rotating rod away from the connecting plate is connected to the output end of the second servo motor.

[0008] The clamping frame has slidably connected clamping plates on the inner sides of both ends. One end of each clamping plate is rotatably connected to a screw, and the other end of the screw is threaded through the inside of the clamping frame.

[0009] A control box is installed on the side of the receiving plate near the connecting rod.

[0010] The end of the clamp away from the screw is provided with a rubber layer.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This device uses an electric actuator to push a slider along a guide rail, which in turn drives the scissor-type telescopic frame to expand or contract, thereby adjusting the lateral position of the gas detector. Simultaneously, by controlling the output of the second servo motor, the telescopic frame can be rotated laterally via a connecting plate. Furthermore, by controlling the output of the first servo motor in the air, the second connecting frame can be rotated via a first rotating rod, thereby causing the telescopic frame to rotate vertically. This achieves multi-dimensional adjustment of the angles of the scissor-type telescopic frame and the gas detector. Combined with the dual-mode collaborative operation of fixed monitoring and timed mobile coverage inspection, it meets the real-time monitoring needs of key points and enables periodic scanning of the entire area, significantly improving the flexibility and reliability of gas monitoring.

[0012] By using the first servo motor and components such as the first rotating rod, the scissor-type telescopic frame can be rotated and brought close to the ground to maintain a vertical state. The electric push rod pushes the slider to move along the guide rail, controlling the extension of the scissor-type telescopic frame, so that the gas detector can be quickly brought closer to the ground. Then, by rotating the screw in the forward / reverse direction, the two sets of clamps can be controlled to move closer or further away, so that the gas detector can be quickly installed or removed. This avoids the need for personnel to climb to heights when replacing gas detectors. The quick-release function also allows the gas detector to be quickly removed from the clamping frame and used as a handheld device for emergency inspections. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a structural schematic diagram of the scissor-type telescopic frame in this utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the first servo motor, the second connecting frame, and the connecting rod in this utility model.

[0016] Figure 4 This is a structural schematic diagram of the first connecting frame, the first rotating rod, the first servo motor, and the second connecting frame in this utility model.

[0017] Figure 5 This is a schematic diagram of the structure of the clamping plate and screw in this utility model.

[0018] In the diagram: 1. Mounting base; 2. Mounting rod; 3. Connecting rod; 4. Support plate; 5. Guide rail; 6. Slider; 7. Rotating shaft; 8. Scissor-type telescopic frame; 9. Electric actuator; 10. Clamping frame; 11. Gas detector; 12. First connecting frame; 13. First rotating rod; 14. First servo motor; 15. Second connecting frame; 16. Third connecting frame; 17. Second rotating rod; 18. Connecting plate; 19. Second servo motor; 20. Clamping plate; 21. Screw; 22. Rubber layer; 23. Control box. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] Example 1

[0023] like Figures 1-5 As shown, a safety production control device includes a mounting base 1, which is an integral support base. Multiple mounting rods 2 are fixed to the four corners of one end of the mounting base 1. The mounting rods 2 are used to securely connect the mounting base 1 to the workshop wall or ceiling. A connecting rod 3 is provided at the other end of the mounting base 1. A receiving plate 4 is fixed to one end of the connecting rod 3. A guide rail 5 is fixed to one end of the receiving plate 4, and a rotating shaft 7 is fixed to the other end of the receiving plate 4. A slider 6 is slidably connected inside the guide rail 5. A scissor-type telescopic frame 8 is connected to one end of the slider 6 and the rotating shaft 7. The scissor-type telescopic frame 8 uses a hinged structure to achieve vertical height adjustment, driving the clamping frame 10 and gas detector 11 to rise and fall. An electric push rod 9, which is driven and connected to the slider 6, is installed at one end of the receiving plate 4. The end of the scissor-type telescopic frame 8 away from the slider 6 and the rotating shaft 7 is connected to the clamping frame 10. A gas detector 11 is provided on the clamping frame 10. The gas detector 11 has a built-in battery and can be disconnected from the fixed power supply line, reducing the complexity of workshop wiring.

[0024] like Figures 1-4 As shown, a first connecting frame 12 is fixedly connected to the end of the mounting base 1 away from the mounting rod 2, and a first servo motor 14 is mounted on the outside of the first connecting frame 12. A first rotating rod 13, which is rotatably connected to the inside of the first connecting frame 12 and is driven by the first servo motor 14, is rotatably connected to the middle of both ends of the first rotating rod 13. A second connecting frame 15 is fixedly connected to the middle of the end of the second connecting frame 15 away from the first connecting frame 12. A third connecting frame 16 and a second servo motor 19 are fixedly connected to the middle of the end of the second connecting frame 15 away from the first connecting frame 12. A second rotating rod 17 is rotatably connected to the middle of the middle of the middle of the third connecting frame 16 away from the second connecting frame 15. A connecting plate 18 is fixedly connected to the middle of ...

[0025] like Figures 1-3 As shown, a control box 23 is installed on the side of the receiving plate 4 near the connecting rod 3. The control box 23 contains a PLC controller, which acts as the main control unit. It coordinates the action logic of the first servo motor 14, the second servo motor 19, and the electric push rod 9 through a preset program. The device is also equipped with a remote control, which allows personnel to operate the above-mentioned execution equipment by hand. It supports manual intervention, such as emergency stop and temporary height adjustment, which meets the needs of industrial human-machine interaction. This remote control operation method is a relatively conventional technology and will not be described in detail in this solution.

[0026] During operation, the mounting base 1 is first fixed to the workshop wall or a high support using the mounting rod 2 to ensure stable load-bearing capacity. At the same time, the control box 23 is connected to the workshop power supply. The control box 23 has a power interface for supplying power to the first servo motor 14, the second servo motor 19, and the electric push rod 9. Ensure that the battery of the gas detector 11 is charged. After the device is installed, use an external remote control to operate the electric push rod 9 to check whether it can push the slider 6 to slide along the guide rail 5 normally, and whether the scissor telescopic frame 8 can extend normally. Similarly, check whether the first servo motor 14 and the second servo motor 19 can operate normally.

[0027] This device has two operating modes: fixed monitoring and timed mobile coverage inspection. Fixed monitoring targets specific high-risk areas, such as leak points and pipe joints, for continuous point-to-point monitoring. During fixed monitoring, the timer program in the PLC controller is disabled via remote control or PLC interface. Then, the remote control controls the electric actuator 9 to move the slider 6 along the guide rail 5, causing the scissor-type telescopic frame 8 to expand or contract, thus adjusting the lateral position of the gas detector 11. Simultaneously, controlling the output of the second servo motor 19 via the connecting plate 18 rotates the telescopic frame 8 laterally. Furthermore, controlling the output of the first servo motor 14 via the first rotating rod 13 rotates the second connecting frame 15, thereby causing the telescopic frame 8 to rotate vertically. This allows for multi-dimensional adjustment of the angle between the scissor-type telescopic frame 8 and the gas detector 11, ensuring the gas detector 11 is precisely aligned with the leak source, such as a valve or flange gap diagonally above. The gas detector 11 continuously outputs the current gas concentration at the location, triggering an alarm if the concentration exceeds the limit, achieving accurate detection of escaping gas.

[0028] Another type is timed mobile coverage inspection, which mainly performs periodic full-area scanning. It is suitable for routine inspections or workshops without clear risk points. The timed program in the PLC controller is started via remote control or PLC interface, such as cycling every 15 minutes. The electric push rod 9 extends / retracts according to the program, driving the scissor telescopic frame 8 to rise and fall, covering different height layers, such as low altitude 0.5m, medium altitude 1.5m, and high altitude 3m. The first servo motor 14 controls the vertical rotation of the scissor telescopic frame 8, adjusting the pitch angle at different times, such as monitoring the equipment layer during the day shift and monitoring the ceiling during the night shift. The second servo motor 19 assists in controlling the horizontal rotation. The scissor telescopic frame 8 automatically forms a scanning fan-shaped area with each extension, improving the monitoring range and reducing static limitations.

[0029] In summary, this device uses an electric actuator 9 to push a slider 6 along a guide rail 5, which in turn causes the scissor-type telescopic frame 8 to expand or contract, thereby adjusting the lateral position of the gas detector 11. Simultaneously, by controlling the output of the second servo motor 19, the telescopic frame 8 can be rotated laterally via the connecting plate 18. Furthermore, by controlling the output of the first servo motor 14 in the air, the second connecting frame 15 can be rotated via the first rotating rod 13, which in turn causes the telescopic frame 8 to rotate vertically. This allows for multi-dimensional adjustment of the angles of the scissor-type telescopic frame 8 and the gas detector 11. Combined with the dual-mode collaborative operation of fixed monitoring and timed mobile coverage inspection, this device meets the real-time monitoring requirements of key points and enables periodic scanning of the entire area, significantly improving the flexibility and reliability of gas monitoring.

[0030] Example 2

[0031] like Figures 1-5As shown, clamping frames 10 have clamping plates 20 slidably connected to the inner sides of both ends. One end of the clamping plate 20 is rotatably connected to a screw 21, and the other end of the screw 21 is threaded through the interior of the clamping frame 10. The end of the clamping plate 20 away from the screw 21 is provided with a rubber layer 22, wherein the rubber layer 22 is used to increase the friction when the clamping plate 20 contacts the housing of the gas detector 11, thereby improving the stability of the clamping.

[0032] During operation, the first servo motor 14, in conjunction with the first rotating rod 13 and other components, drives the scissor-type telescopic frame 8 to rotate and maintain a vertical position close to the ground. The electric push rod 9 pushes the slider 6 to move along the guide rail 5, controlling the extension of the scissor-type telescopic frame 8, allowing the gas detector 11 to quickly move closer to the ground. Then, by rotating the screw 21 in the forward / backward direction, the two sets of clamping plates 20 can be controlled to move closer or further away, allowing for quick installation or removal of the gas detector 11. This avoids the need for personnel to climb to heights when replacing the gas detector 11. The quick-release function also allows the gas detector 11 to be quickly removed from the clamping frame 10 and used as a handheld device for emergency inspections.

[0033] The descriptions of the orientation and relative positional relationships of the structure in this utility model, such as descriptions of front, back, left, right, up, and down, do not constitute a limitation on this utility model, but are merely for the convenience of description.

Claims

1. A safety production control equipment, characterized in that: The device includes a mounting base (1), with multiple sets of mounting rods (2) fixedly connected to the four corners of one end of the mounting base (1), and a connecting rod (3) provided at the other end of the mounting base (1). A receiving plate (4) is fixedly connected to one end of the connecting rod (3), a guide rail (5) is fixedly connected to one end of the receiving plate (4), and a rotating shaft (7) is fixedly connected to the other end of the receiving plate (4). A slider (6) is slidably connected inside the guide rail (5). A scissor-type telescopic frame (8) is connected to one end of the slider (6) and the rotating shaft (7). An electric push rod (9) connected to the slider (6) is installed at one end of the receiving plate (4). A clamping frame (10) is connected to the end of the scissor-type telescopic frame (8) away from the slider (6) and the rotating shaft (7). A gas detector (11) is provided on the clamping frame (10).

2. The safety production control equipment according to claim 1, characterized in that: The mounting base (1) is fixedly connected to a first connecting frame (12) at one end away from the mounting rod (2), and a first servo motor (14) is installed on the outside of the first connecting frame (12). A first rotating rod (13) that is rotatably connected to the inside of the first connecting frame (12) and is connected to the first servo motor (14) is connected to the transmission. A second connecting frame (15) is fixedly connected to the middle of both ends of the first rotating rod (13).

3. The safety production control equipment according to claim 2, characterized in that: The second connecting frame (15) is fixedly connected to a third connecting frame (16) and a second servo motor (19) at one end away from the first connecting frame (12). The third connecting frame (16) is rotatably connected to a second rotating rod (17) at one end away from the second connecting frame (15). A connecting plate (18) is fixedly connected to one end of the second rotating rod (17). The connecting plate (18) is fixedly connected to the connecting rod (3). The end of the second rotating rod (17) away from the connecting plate (18) is connected to the output end of the second servo motor (19) for transmission.

4. The safety production control equipment according to claim 1, characterized in that: The clamping frame (10) has a clamping plate (20) slidably connected to the inner side of both ends. One end of the clamping plate (20) is rotatably connected to a screw (21), and the other end of the screw (21) is threaded through the inside of the clamping frame (10).

5. A safety production control equipment according to claim 1, characterized in that: A control box (23) is installed on the side of the receiving plate (4) near the connecting rod (3).

6. A safety production control equipment according to claim 4, characterized in that: The clamping plate (20) has a rubber layer (22) at the end away from the screw (21).