Environment monitoring system for tunnel

Abstract

The utility model discloses an environment monitoring system for a tunnel, which comprises a fixing plate, a fixing seat is arranged on one side of the bottom end of the fixing plate, a control cabinet is arranged on the inner side of the fixing seat, a connecting plate is arranged at the top of the inner side of the fixing plate, and a mounting plate is arranged at the bottom end of the connecting plate. And a temperature and humidity sensor is arranged at the middle position of the bottom end of the mounting plate. An adjusting and positioning assembly is arranged between the inner side of a fixing plate and the front end of the inner side of a connecting plate, and during use, a servo motor is started to drive a rotating shaft to rotate and drive a moving roller to roll on the inner side of an adjusting guide rail, so that a moving shell is driven to move on the adjusting guide rail; meanwhile, limiting wheels roll on the inner sides of the two ends of an adjusting guide rail to stabilize the movable shell, so that the purpose of stably driving and adjusting the positions of a connecting plate, a mounting plate and an environment monitoring sensor assembly arranged at the bottom end of the mounting plate on the inner side of a fixed plate is achieved, and the effect of monitoring the environment in the tunnel in all directions and at multiple angles is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel environment monitoring, in particular to an environment monitoring system for a tunnel. Background Art

[0002] Tunnels are a form of underground space used by humans. Since the space inside the tunnel is too narrow, the exhaust gas emitted by vehicles passing through the tunnel is easily accumulated in the tunnel, causing air pollution in the tunnel. In order to ensure driving safety in the tunnel, an environmental monitoring system needs to be set up in the tunnel to monitor the tunnel's surrounding air environment in real time;

[0003] The tunnel environment monitoring system disclosed in the utility model with the authorization announcement number CN209945415U includes: a tunnel, several control panels with the same structure, several local control boxes with the same structure, a pair of main control panel boxes with the same structure and a pair of main control panels with the same structure, several mobile structures with the same structure are installed in the tunnel, several mobile structures are equipped with air detection structures and visual monitoring structures, and several humidity detection structures with the same structure are installed on both sides of the tunnel; the utility model relates to the field of environmental safety monitoring technology, low power consumption, low cost, high reliability, conducive to the construction of tunnel environment monitoring, can greatly reduce the overall cost, can monitor the temperature, humidity, light, harmful gas content and accumulation in the tunnel in real time, grasp the environmental conditions in the tunnel in real time, effectively protect the health of personnel, and can synchronize the monitoring parameters of the tunnel environment in real time. However, in the application process of this technical solution, the monitoring module is fixed in position after installation, and the air environment quality at different positions in the tunnel is different, and there is a technical problem that the monitoring module cannot be quickly and stably adjusted to move and adjust the position to conduct comprehensive and effective monitoring of the tunnel environment. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an environmental monitoring system for a tunnel, which can solve the technical problem that the position of the monitoring module is fixed after installation, while the air environment quality at different positions in the tunnel is different, and the position of the monitoring module cannot be quickly and stably adjusted to carry out comprehensive and effective monitoring of the tunnel environment.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a tunnel environment monitoring system, comprising a fixed plate, a fixed seat is arranged on one side of the bottom end of the fixed plate, a control cabinet is arranged on the inner side of the fixed seat, a connecting plate is arranged on the top of the inner side of the fixed plate, a mounting plate is arranged on the bottom end of the connecting plate, a temperature and humidity sensor is arranged at the middle position of the bottom end of the mounting plate, a smoke sensor is arranged on one side of the bottom end of the mounting plate, a gas detector is arranged on the other side of the bottom end of the mounting plate, an adjustment guide rail is arranged on the inner side of the fixed plate, a moving shell is arranged at the front end of the inner side of the connecting plate, a servo motor is arranged at the middle position of the bottom of the rear end of the moving shell, a rotating shaft is movably connected at the middle position of the bottom of the front end of the moving shell, a moving roller is arranged in the moving shell outside the rotating shaft, limiting wheels are arranged at the tops of the two ends of the moving shell, and a protective component is arranged at the bottom end of the mounting plate.

[0006] As a preferred technical solution of the utility model, the adjustment guide rail is arc-shaped, the movable shell is sleeved on the outside of the adjustment guide rail, the rear end of the rotating shaft passes through the rear end of the movable shell and is fixedly connected to the output end of the servo motor, and the outer side of the movable roller is in contact with the inner side of the adjustment guide rail.

[0007] As a preferred technical solution of the utility model, six groups of the limiting wheels are provided, and the limiting wheels are arranged at equal intervals at the tops of the two ends inside the moving shell, and the limiting wheels are embedded in the inner sides of the two ends of the adjustment guide rails.

[0008] As a preferred technical solution of the utility model, the fixing plate is arc-shaped, and the connecting plate is "L"-shaped.

[0009] As a preferred technical solution of the utility model, the protective component includes a positioning sleeve, which is arranged at the edge of the bottom end of the mounting plate, a protective net is arranged at the bottom end of the positioning sleeve, a mounting sleeve is arranged at the edge of the top end of the protective net, a mounting card plate is arranged at the top end of the mounting sleeve, a positioning card hole is arranged on the inner side wall of the positioning sleeve, and a stabilizing card block is arranged at the middle position of the outer side of the mounting card plate.

[0010] As a preferred technical solution of the utility model, four groups of mounting plates and positioning holes are provided, the mounting plates are arranged at equal intervals on the top of the mounting sleeve, the positioning holes are arranged at equal intervals on the inner side walls of the positioning sleeve, the mounting plates are arc-shaped, and the stabilizing blocks are embedded in the interior of the positioning holes.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. An adjustment and positioning assembly is arranged between the inner side of the fixed plate and the inner front end of the connecting plate. When in use, the servo motor is started to drive the rotating shaft to rotate and drive the moving roller to roll on the inner side of the adjustment guide rail, thereby driving the moving shell to move on the adjustment guide rail. At the same time, the limiting wheels roll on the inner sides of both ends of the adjustment guide rail to stabilize the moving shell, thereby achieving the purpose of stably driving the adjustment connecting plate and the mounting plate and the environmental monitoring sensor assembly arranged at the bottom end to the inner side of the fixed plate, so as to achieve the effect of all-round and multi-angle monitoring of the environment in the tunnel;

[0013] 2. By arranging a protective component at the bottom of the mounting plate, the mounting card plate is inserted into the interior of the positioning sleeve during use, and the stabilizing card blocks are respectively inserted into the interior of the positioning card holes, so that the mounting sleeve and the protective net can be installed at the bottom of the positioning sleeve. The environmental monitoring sensor component installed at the bottom of the mounting plate is protected by the protective net to prevent the monitoring component from being damaged by stones and other debris brought by vehicles passing through the tunnel, thereby effectively improving the protection effect of the monitoring system. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of a partial cross-sectional structure of a fixing plate of the utility model in a side view;

[0017] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Fixed plate; 2. Adjustment guide rail; 3. Moving shell; 4. Connecting plate; 5. Positioning sleeve; 6. Mounting plate; 7. Control cabinet; 8. Servo motor; 9. Fixed seat; 10. Protective net; 11. Mounting sleeve; 12. Rotating shaft; 13. Temperature and humidity sensor; 14. Gas detector; 15. Smoke sensor; 16. Moving roller; 17. Limiting wheel; 18. Mounting card plate; 19. Positioning card hole; 20. Stable card block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified. Example

[0020] Please refer to Figure 1-4 As shown, the utility model provides an environment monitoring system for a tunnel, including an arc-shaped fixing plate 1, a fixing seat 9 is arranged on one side of the bottom end of the fixing plate 1, a control cabinet 7 is arranged on the inner side of the fixing seat 9, a system operation program is set through the control cabinet 7, and monitoring data is received and transmitted, an "L"-shaped connecting plate 4 is arranged on the top of the inner side of the fixing plate 1, a mounting plate 6 is arranged on the bottom end of the connecting plate 4, a temperature and humidity sensor 13 is arranged at the middle position of the bottom end of the mounting plate 6, the temperature and humidity sensor 13 is used to monitor the air temperature and humidity in the tunnel, a smoke sensor 15 is arranged on one side of the bottom end of the mounting plate 6, the smoke generated when an accident occurs in the tunnel is monitored through the smoke sensor 15, a gas detector 14 is arranged on the other side of the bottom end of the mounting plate 6, and the air quality in the tunnel is detected through the gas detector 14;

[0021] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3As shown, an arc-shaped adjustment guide rail 2 is arranged on the inner side of the fixed plate 1, a moving shell 3 is arranged on the front end of the inner side of the connecting plate 4, the moving shell 3 is sleeved on the outside of the adjustment guide rail 2, a servo motor 8 is arranged at the middle position of the bottom of the rear end of the moving shell 3, a rotating shaft 12 is movably connected at the middle position of the bottom of the front end inside the moving shell 3, the rear end of the rotating shaft 12 passes through the rear end inside the moving shell 3 and is fixedly connected to the output end of the servo motor 8, a moving roller 16 is arranged in the moving shell 3 outside the rotating shaft 12, and the outer side of the moving roller 16 is in contact with the inner side of the adjustment guide rail 2, and when the monitoring module needs to be adjusted in the tunnel, the servo motor 8 is started to drive the rotating shaft 12 to rotate and drive the moving roller 1 6 rolls on the inner side of the adjustment guide rail 2, thereby driving the moving shell 3 to move on the adjustment guide rail 2. Limiting wheels 17 are arranged on the tops of the two ends of the inside of the moving shell 3. Six groups of limiting wheels 17 are arranged. The limiting wheels 17 are arranged at equal intervals on the tops of the two ends of the inside of the moving shell 3, and the limiting wheels 17 are embedded in the inner sides of the two ends of the adjustment guide rail 2. When the moving shell 3 is driven to move, the limiting wheels 17 roll on the inner sides of the two ends of the adjustment guide rail 2 to stabilize the moving shell 3, thereby achieving the purpose of stably driving the adjustment connecting plate 4 and the mounting plate 6 and the environmental monitoring sensor assembly arranged at the bottom end thereof to the inner side of the fixed plate 1, so as to achieve the effect of all-round and multi-angle monitoring of the environment in the tunnel;

[0022] When in use, the servo motor 8 is started to drive the rotating shaft 12 to rotate and drive the moving roller 16 to roll on the inner side of the adjustment guide rail 2, thereby driving the moving shell 3 to move on the adjustment guide rail 2. At the same time, the limiting wheels 17 roll on the inner sides of the two ends of the adjustment guide rail 2 to stabilize the moving shell 3, thereby stably driving the adjustment connecting plate 4 and the mounting plate 6 and the environmental monitoring sensor assembly arranged at the bottom end thereof to perform comprehensive monitoring of the environment in the tunnel at the inner side of the fixed plate 1;

[0023] As a further implementation of this embodiment, Figure 1-4As shown, a protective component is provided at the bottom end of the mounting plate 6, and the protective component includes a positioning sleeve 5, which is provided at the edge of the bottom end of the mounting plate 6, a protective net 10 is provided at the bottom end of the positioning sleeve 5, and a mounting sleeve 11 is provided at the edge of the top end of the protective net 10, and an arc-shaped mounting card plate 18 is provided at the top end of the mounting sleeve 11, and the mounting card plates 18 are arranged at equal intervals on the top of the mounting sleeve 11, and the inner side wall of the positioning sleeve 5 is provided with positioning card holes 19, and the mounting card plates 18 and the positioning card holes 19 are provided in four groups, and the positioning card holes 19 The inner side walls of the positioning sleeve 5 are arranged at equal intervals, and a stabilizing block 20 is provided at the middle position of the outer side of the mounting card plate 18. The mounting card plate 18 and the stabilizing block 20 are embedded in the interior of the positioning card hole 19, so that the mounting sleeve 11 and the protective net 10 can be installed at the bottom of the positioning sleeve 5. The environmental monitoring sensor assembly installed at the bottom of the mounting plate 6 is protected by the protective net 10 to prevent the monitoring assembly from being damaged by stones and other debris brought by vehicles passing through the tunnel, thereby effectively improving the protection effect of the monitoring system;

[0024] When in use, the mounting card plate 18 is snapped into the interior of the positioning sleeve 5, and the stabilizing card blocks 20 are snapped into the interior of the positioning card holes 19, so that the mounting sleeve 11 and the protective net 10 can be installed at the bottom of the positioning sleeve 5, and the environmental monitoring sensor assembly installed at the bottom of the mounting plate 6 is safely protected by the protective net 10;

[0025] Specific working principle:

[0026] When using the tunnel environment monitoring system, first install the detection system on the inner wall of the tunnel through the fixing plate 1, then snap the installation card plate 18 into the interior of the positioning sleeve 5, and snap the stabilizing card block 20 into the interior of the positioning card hole 19, so that the installation sleeve 11 and the protective net 10 can be installed at the bottom of the positioning sleeve 5, so that the protective net 10 is installed on the outside of the detection sensor assembly at the bottom of the installation plate 6, and then set the system operation program through the control cabinet 7. When the monitoring system is working, the temperature and humidity sensor 13 monitors the air temperature and humidity in the tunnel, and the smoke sensor 15 monitors the smoke generated when an accident occurs in the tunnel, and the gas detector 14 monitors the ambient air in the tunnel. The quality is tested, and the control cabinet 7 is used to receive and transmit the monitoring data to the control center. When the system is working, the protective net 10 is used to protect the environmental monitoring sensor assembly installed at the bottom of the mounting plate 6, and the servo motor 8 is started to drive the rotating shaft 12 to rotate and drive the moving roller 16 to roll on the inner side of the adjustment guide rail 2, thereby driving the moving shell 3 to move on the adjustment guide rail 2. At the same time, the limiting wheel 17 rolls on the inner side of the two ends of the adjustment guide rail 2 to stabilize the moving shell 3, so that the connecting plate 4 and the mounting plate 6 and the environmental monitoring sensor assembly set at the bottom thereof can be stably driven to the inner side of the fixed plate 1, thereby realizing safe and effective comprehensive monitoring of the environment in the tunnel.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A tunnel environment monitoring system, comprising a fixing plate (1), characterized in that: A fixing seat (9) is arranged on one side of the bottom end of the fixing plate (1), a control cabinet (7) is arranged on the inner side of the fixing seat (9), a connecting plate (4) is arranged on the top of the inner side of the fixing plate (1), a mounting plate (6) is arranged on the bottom end of the connecting plate (4), a temperature and humidity sensor (13) is arranged at the middle position of the bottom end of the mounting plate (6), a smoke sensor (15) is arranged on one side of the bottom end of the mounting plate (6), a gas detector (14) is arranged on the other side of the bottom end of the mounting plate (6), and the fixing plate (14) is provided with a plurality of control panels. An adjustment guide rail (2) is arranged on the inner side of the connecting plate (1), a moving shell (3) is arranged on the front end of the inner side of the connecting plate (4), a servo motor (8) is arranged at the middle position of the bottom of the rear end of the moving shell (3), a rotating shaft (12) is movably connected at the middle position of the bottom of the front end inside the moving shell (3), a moving roller (16) is arranged in the moving shell (3) outside the rotating shaft (12), limiting wheels (17) are arranged at the top of the two ends inside the moving shell (3), and a protective component is arranged at the bottom end of the mounting plate (6).

2. A tunnel environment monitoring system according to claim 1, characterized in that: The adjustment guide rail (2) is arc-shaped, the moving shell (3) is sleeved on the outside of the adjustment guide rail (2), the rear end of the rotating shaft (12) passes through the rear end inside the moving shell (3) and is fixedly connected to the output end of the servo motor (8), and the outer side of the moving roller (16) is in contact with the inner side of the adjustment guide rail (2).

3. A tunnel environment monitoring system according to claim 1, characterized in that: Six groups of the limiting wheels (17) are provided. The limiting wheels (17) are arranged at equal intervals at the tops of the two ends of the inside of the moving shell (3). The limiting wheels (17) are embedded in the inner sides of the two ends of the adjustment guide rail (2).

4. The tunnel environment monitoring system according to claim 1, characterized in that: The fixing plate (1) is arc-shaped, and the connecting plate (4) is L-shaped.

5. The tunnel environment monitoring system according to claim 1, characterized in that: The protective assembly comprises a positioning sleeve (5), the positioning sleeve (5) being arranged at the edge of the bottom end of the mounting plate (6), a protective net (10) being arranged at the bottom end of the positioning sleeve (5), a mounting sleeve (11) being arranged at the edge of the top end of the protective net (10), a mounting clamping plate (18) being arranged at the top end of the mounting sleeve (11), a positioning clamping hole (19) being arranged on the inner side wall of the positioning sleeve (5), and a stabilizing clamping block (20) being arranged at the middle position of the outer side of the mounting clamping plate (18).

6. A tunnel environment monitoring system according to claim 5, characterized in that: Four groups of the mounting plates (18) and the positioning holes (19) are provided. The mounting plates (18) are arranged at equal intervals on the top of the mounting sleeve (11), and the positioning holes (19) are arranged at equal intervals on the inner side wall of the positioning sleeve (5). The mounting plates (18) are arc-shaped, and the stabilizing blocks (20) are embedded in the interior of the positioning holes (19).

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