Underground severe environment multi-parameter real-time safety monitoring device
By designing a flexible belt and elastic components, the problem of damage to the downhole multi-parameter real-time safety monitoring device during movement and handheld operation was solved. This achieved a stable connection and buffer protection for the multi-gas monitor, improving the reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG ZHENGHUA ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-17
AI Technical Summary
Existing real-time safety monitoring devices for multi-parameter operation in harsh underground environments are easily damaged by collisions when workers move around, and are also prone to slipping out of their hands and falling when held in their hands.
The design incorporates a flexible belt, slider, mounting bracket, fixing components, and protective components. The multi-gas monitor is secured and cushioned through a telescopic spring and buckle structure, ensuring that it is not easily damaged during movement and is not easily dropped when held.
This technology effectively secures and protects multi-gas monitors during downhole operations, preventing damage from collisions and falls, and improving the ease of use and safety of the device.
Smart Images

Figure CN224134700U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of downhole safety detection technology, and in particular to a multi-parameter real-time safety monitoring device for harsh downhole environments. Background Technology
[0002] Underground working environments typically present numerous safety hazards, such as gas explosions, water inrushes, and roof collapses. To ensure safety during underground operations, multi-parameter real-time safety monitoring devices for harsh underground environments are usually used.
[0003] Existing multi-parameter real-time safety monitoring devices for harsh downhole environments typically involve attaching a multi-gas monitor to the worker's waist via a belt. As the worker moves, the monitor monitors downhole parameters in real time. However, because the monitor is simply attached to the belt, it may be damaged by impacts when the worker moves. When the worker removes the monitor from the belt and holds it for testing, it may slip out of their hand and fall, causing damage. This makes it quite inconvenient to use.
[0004] Therefore, a real-time safety monitoring device for multiple parameters in harsh downhole environments has been developed that can protect multi-gas monitors and prevent them from being dropped and damaged when held in the hand. Utility Model Content
[0005] To overcome the shortcomings of existing multi-parameter real-time safety monitoring devices for harsh underground environments, such as the potential for damage to the multi-gas monitor due to collisions when workers move around, and the risk of the monitor slipping out of their hands and falling when they remove it from their belts for handheld testing, this invention provides a multi-parameter real-time safety monitoring device for harsh underground environments that can protect the multi-gas monitor and prevent it from falling and being damaged when held in hand.
[0006] The technical solution of this utility model is as follows: a multi-parameter real-time safety monitoring device for harsh downhole environments, including a belt, a slider, a mounting frame, a multi-gas monitor, a mounting block, a fixing component, and a protective component. The slider is slidably connected to the belt, the mounting frame is connected to the slider, the mounting block is snapped onto the mounting frame, the multi-gas monitor is connected to the mounting block, the mounting frame is provided with a fixing component that can fix the mounting block, and the mounting frame is also provided with a protective component that can protect the multi-gas monitor.
[0007] As a preferred technical solution of this utility model, the belt is made of flexible material.
[0008] As a preferred technical solution of this utility model, it also includes buckles, with buckles connected to both ends of the belt, and the buckles engaging with each other.
[0009] As a preferred technical solution of this utility model, the fixing component includes a guide plate, a sliding frame, a limiting block and a first telescopic spring. The lower part of the mounting frame is connected to the guide plate, and the lower front and rear sides of the mounting frame are slidably connected to the sliding frame. Each sliding frame is connected to a limiting block, which is slidably connected to the guide plate and engaging with the mounting block. The upper and lower parts of the sliding frame are connected to the mounting frame by the first telescopic spring.
[0010] As a preferred technical solution of this utility model, the sliding frame is provided with soft pads.
[0011] As a preferred technical solution of this utility model, the protective component includes a connecting rope, a protective cover, a torsion spring, a buffer frame, and a second telescopic spring. The connecting rope is connected between the mounting block and the mounting frame. The protective cover is rotatably connected to the upper side of the mounting frame. Torsion springs are connected between the front and rear parts of the protective cover and the mounting frame. The buffer frame is slidably connected to the left side of the protective cover. Multiple second telescopic springs are connected between the buffer frame and the protective cover.
[0012] Beneficial effects: 1. This utility model uses the force of the torsion spring and the second telescopic spring to buffer and protect the multi-gas monitor with the protective cover and the buffer frame. After the multi-gas monitor is removed, it is always connected to the mounting frame through the connecting rope, which achieves the effect of protecting the multi-gas monitor and preventing the multi-gas monitor from being dropped and damaged when held.
[0013] 2. This utility model uses the sliding frame to press the blocks closer together, which compresses the first telescopic spring and causes the limiting blocks to move closer together. Then, the mounting block is inserted into the mounting frame. When the sliding frame is released, the first telescopic spring rebounds, causing the limiting blocks to move away from each other and engage with the mounting block, thus fixing the mounting block. This achieves the effect of quickly and conveniently fixing the multi-gas monitor and preventing it from falling and being damaged. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the multi-gas monitor and protective cover of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the slider and mounting bracket of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the mounting block and the limiting block of this utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the buffer frame and the second telescopic spring of this utility model.
[0019] The markings in the diagram are as follows: 1-Waist belt, 2- Buckle, 3-Slider, 4-Mounting bracket, 5-Multi-gas monitor, 6-Mounting block, 7-Guide plate, 8-Sliding bracket, 9-Restriction block, 10-First telescopic spring, 11-Connecting rope, 12-Protective cover, 13-Torsion spring, 14-Buffer bracket, 15-Second telescopic spring. Detailed Implementation
[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.
[0021] A multi-parameter real-time safety monitoring device for harsh downhole environments, such as Figures 1-5 As shown, the device includes a belt 1, buckles 2, sliders 3, mounting brackets 4, a multi-gas monitor 5, mounting blocks 6, fixing components, and protective components. Both ends of the belt 1 are connected to the buckles 2, which engage with each other. The sliders 3 are slidably connected to the belt 1. The belt 1 is made of flexible material for easy wearing. The mounting brackets 4 are connected to the sliders 3. The mounting blocks 6 are snapped onto the mounting brackets 4. The multi-gas monitor 5 is connected to the mounting blocks 6. The mounting brackets 4 are equipped with fixing components and protective components.
[0022] like Figure 3 and Figure 4 As shown, the fixing assembly includes a guide plate 7, a sliding frame 8, a limiting block 9, and a first telescopic spring 10. The guide plate 7 is connected to the lower part of the mounting frame 4. The sliding frame 8 is slidably connected to both the front and rear sides of the lower part of the mounting frame 4. Each sliding frame 8 is provided with a soft pad for easy pressing. Each sliding frame 8 is connected to the limiting block 9. Each limiting block 9 is slidably connected to the guide plate 7. Each limiting block 9 is engaged with the mounting block 6. The first telescopic spring 10 is connected between the upper and lower parts of the sliding frame 8 and the mounting frame 4.
[0023] like Figure 1 , Figure 2 and Figure 5 As shown, the protective assembly includes a connecting rope 11, a protective cover 12, a torsion spring 13, a buffer frame 14, and a second telescopic spring 15. The connecting rope 11 is connected between the mounting block 6 and the mounting frame 4. The protective cover 12 is rotatably connected to the upper side of the mounting frame 4. The torsion spring 13 is connected to both the front and rear parts of the protective cover 12 and the mounting frame 4. The buffer frame 14 is slidably connected to the left side of the protective cover 12. Four second telescopic springs 15 are connected between the buffer frame 14 and the protective cover 12.
[0024] When using this utility model, firstly, the waist belt 1 is worn around the worker's waist using the buckle 2. Then, the slider 3 is slid to a suitable position, and the sliding frames 8 are pressed together. The first telescopic spring 10 is compressed and contracts, causing the limiting blocks 9 to move closer together along the guide plate 7. Subsequently, the mounting block 6 is inserted into the mounting frame 4. Then, the sliding frame 8 is released, and the first telescopic spring 10 rebounds, causing the limiting blocks 9 to move away from each other and engage with the mounting block 6, thus fixing the mounting block 6. This, in turn, fixes the multi-gas monitor 5 onto the mounting frame 4, thereby enabling quick and convenient fixation of the multi-gas monitor 5 and preventing it from falling and being damaged. The worker can carry the multi-gas monitor 5 while moving underground. The multi-gas monitor 5 is used to detect the concentration of various gases in the well. When the multi-gas monitor 5 is impacted, the force of the torsion spring 13 and the second telescopic spring 15 causes the protective cover 12 and the buffer frame 14 to buffer and protect the multi-gas monitor 5. When the multi-gas monitor 5 needs to be removed for testing, the protective cover 12 is rotated upward to open it, and then the sliding frame 8 is pressed together to make the limiting block 9 disengage from the mounting block 6. Then the multi-gas monitor 5 is removed, which drives the mounting block 6 to disengage from the mounting frame 4. After the multi-gas monitor 5 is removed, it is always connected to the mounting frame 4 through the connecting rope 11, thus protecting the multi-gas monitor 5 and preventing it from being dropped and damaged when held.
[0025] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A downhole harsh environment multi-parameter real-time safety monitoring device, characterized in that: It includes a belt (1), a slider (3), a mounting bracket (4), a multi-gas monitor (5), a mounting block (6), a fixing component, and a protective component. The belt (1) is slidably connected to the slider (3), the slider (3) is connected to the mounting bracket (4), the mounting bracket (4) is snapped onto the mounting block (6), the mounting block (6) is connected to the multi-gas monitor (5), the mounting bracket (4) is provided with a fixing component that can fix the mounting block (6), and the mounting bracket (4) is also provided with a protective component that can protect the multi-gas monitor (5).
2. The device for real-time safety monitoring of multiple parameters in a harsh downhole environment according to claim 1, characterized in that: The belt (1) is made of flexible material.
3. The device for real-time safety monitoring of multiple parameters in a harsh downhole environment according to claim 1, characterized in that: It also includes buckles (2), and buckles (2) are connected to both ends of the belt (1), and the buckles (2) are engaged with each other.
4. The device for real-time safety monitoring of multiple parameters in a harsh downhole environment according to claim 1, characterized in that: The fixing components include a guide plate (7), a sliding frame (8), a limiting block (9), and a first telescopic spring (10). The lower part of the mounting frame (4) is connected to the guide plate (7). The lower front and rear sides of the mounting frame (4) are slidably connected to the sliding frame (8). The sliding frame (8) is connected to the limiting block (9). The limiting block (9) is slidably connected to the guide plate (7). The limiting block (9) is engaged with the mounting block (6). The upper and lower parts of the sliding frame (8) are connected to the mounting frame (4) by the first telescopic spring (10).
5. The downhole harsh environment multi-parameter real-time safety monitoring device of claim 4, wherein: The sliding frame (8) is equipped with soft pads.
6. The device for real-time safety monitoring of multiple parameters in a harsh downhole environment according to claim 1, characterized in that: The protective components include a connecting rope (11), a protective cover (12), a torsion spring (13), a buffer frame (14), and a second telescopic spring (15). The connecting rope (11) is connected between the mounting block (6) and the mounting frame (4). The protective cover (12) is rotatably connected to the upper side of the mounting frame (4). Torsion springs (13) are connected between the front and rear parts of the protective cover (12) and the mounting frame (4). The buffer frame (14) is slidably connected to the left side of the protective cover (12). Multiple second telescopic springs (15) are connected between the buffer frame (14) and the protective cover (12).