Construction monitoring device in tunnel

By designing a mobile construction monitoring device for tunnels, integrating gas monitoring and communication equipment, and using a remote control to move and fold the device, the problems of poor monitoring and easy damage caused by fixed positions of tunnel monitoring equipment are solved, and real-time monitoring and equipment protection are achieved.

CN223581059UActive Publication Date: 2025-11-21SINOHYDRO ENG BUREAU 4
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Patent Information

Application Number
CN202520367323.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-11-21
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing tunnel monitoring equipment is installed in fixed locations, resulting in poor monitoring and communication performance. Furthermore, it is susceptible to damage from shock waves during blasting operations, affecting the equipment's lifespan.

Method used

A tunnel construction monitoring device was designed, comprising an equipment box, steering drive wheels, moving wheels, a support base frame, and a folding frame. The device's movement and steering are controlled by a handheld remote control. It integrates a gas monitor, wireless communication equipment, and a camera. The device is folded up using a servo motor and an electric push rod to avoid damage from blast shock waves.

Benefits of technology

It enables real-time monitoring and communication within the tunnel, improving the equipment's lifespan and monitoring effectiveness, and avoiding direct damage to the equipment from blasting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a monitoring device for construction in a tunnel, which relates to the field of tunnel construction monitoring and comprises an equipment box, a steering driving wheel is arranged in the middle of one side of the equipment box, two moving wheels are arranged on the other side of the equipment box, and two vertical plates are fixedly connected to the middle of the inner bottom of the equipment box. The upper ends of the two vertical plates are rotationally connected with a supporting bottom frame. The controller is wirelessly controlled through a handheld remote controller, the driving wheels are driven to rotate, the equipment box is made to move, steering of the equipment box can be achieved by controlling the steering engine to rotate, and real-time observation and monitoring and audio broadcasting can be achieved by integrating equipment on the movable bottom box. Meanwhile, an electric push rod can be controlled by a remote controller to contract, and a servo motor can drive a T-shaped lapping rod to rotate, so that the supporting bottom frame and the folding frame can be automatically folded and retracted, the direct action of blasting shock waves can be effectively avoided, the monitoring effect is improved, and the service life of the equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction monitoring technology field, concretely relates to a tunnel construction monitoring device. BACKGROUND

[0002] Tunnel monitoring is a comprehensive project, aiming at ensuring the safe operation of the tunnel and prolonging its service life, when construction work is carried out in the tunnel, the construction situation in the tunnel and the environment in the tunnel need to be monitored in real time, and the tunnel workers are reminded in time.

[0003] The current tunnel monitoring equipment is installed on the fixed position in the tunnel by the installation frame, which can only effectively monitor and communicate the nearby area of the installation position, and the monitoring and communication effect of other positions in the tunnel is poor, and when the blasting operation is carried out in the tunnel, the exposed monitoring equipment is easily affected by the direct action of the shock wave, which affects the service life of the equipment. UTILITY MODEL CONTENT

[0004] The utility model discloses a tunnel construction monitoring device, which solves the above problems, and details are described below.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a tunnel construction monitoring device, which comprises a device box, the middle part of one side of the device box is equipped with a steering drive wheel, the other side of the device box is equipped with two moving wheels, the inner bottom middle part of the device box is fixedly connected with two vertical plates, the upper end of two vertical plates is rotatably connected with a supporting base, the upper end of the supporting base is rotatably connected with a folding frame, the upper end of the supporting base and the lower end of the folding frame are connected with a tension spring, the inside of the device box is equipped with a driving structure for driving the supporting base and the folding frame to rotate and fold into the inside, the folding frame is fixedly installed with a gas monitor, a wireless communication device, an IP broadcast device and a camera.

[0007] As preferred, the steering drive wheel comprises a horizontal plate fixedly connected to the lower end of the side wall of the device box, the lower end of the horizontal plate is rotatably connected with a wheel frame, and the upper surface of the horizontal plate is provided with a rudder for controlling the rotation of the wheel frame, the wheel frame is rotatably connected with a drive wheel, and the drive wheel is provided with a hub motor.

[0008] As preferred, the lower end of the side wall of the device box is fixedly connected with a cross bar, both ends of the cross bar are rotatably connected with a connecting arm, and the moving wheel is rotatably connected to the end part of the connecting arm, the connecting arm and the side wall of the device box are connected with a damping structure.

[0009] As preferred, the damping structure comprises a sleeve rotatably connected to the surface of the connecting arm, the sleeve is sleeved with a movable rod, and the other end of the movable rod is rotatably connected to the side wall of the equipment box, a spring is connected between the movable rod and the opposite end of the sleeve, and the spring is sleeved outside the movable rod and the sleeve, and a damper matched with the spring is arranged in the sleeve.

[0010] As preferred, the driving structure comprises an electric push rod rotatably connected to one end of the inner bottom of the equipment box, the other end of the electric push rod is rotatably connected to the middle part of the supporting base, a servo motor is fixedly installed on the side wall of the equipment box through a fixing frame, a T-shaped connecting rod is fixedly connected to the output shaft of the servo motor, and the end rod of the T-shaped connecting rod is adapted to the folding frame.

[0011] As preferred, the inner wall of the equipment box is fixedly installed with a controller, the inner bottom of the equipment box is fixedly installed with a storage battery, the controller, the electric push rod, the servo motor, the steering wheel, the gas monitor, the wireless communication device, the IP broadcast device and the camera are all powered by the storage battery, the gas monitor, the wireless communication device, the IP broadcast device and the camera are all electrically connected with the controller, and the output end of the controller is electrically connected with the input end of the electric push rod, the servo motor, the steering wheel and the driving wheel respectively.

[0012] As preferred, the servo motor is designed with large torque, the folding frame is rotatably connected to the supporting base through a hinge, and the upper end of each of the two vertical plates is fixedly connected with a limiting plate abutting against the surface of the supporting base.

[0013] The beneficial effects are that:

[0014] The controller is wirelessly controlled by the handheld remote controller, the driving wheel is driven to rotate, the equipment box is moved, the steering wheel is controlled to rotate, the equipment box is turned, the equipment is integrated on the movable bottom box, real-time observation and monitoring and audio broadcast are realized, the remote controller is used to control the electric push rod to retract and the servo motor to drive the T-shaped connecting rod to rotate, the supporting base and the folding frame are automatically folded and stored, the direct action of the blasting shock wave is effectively avoided, the monitoring effect is improved, and the service life of the equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0016] Figure 1 is the first perspective view of the present application;

[0017] Figure 2 is the second perspective view of the utility model;

[0018] Figure 3 is the folding state perspective view of the folding frame of the utility model;

[0019] Figure 4 is the split perspective view of the mobile wheel of the utility model.

[0020] The reference signs are explained as follows:

[0021] 1, equipment box;2, steering drive wheel;201, horizontal plate;202, wheel frame;203, steering engine;204, drive wheel;3, mobile wheel;301, cross bar;302, connecting arm;303, sleeve;304, movable rod;305, spring;4, vertical plate;5, support base frame;6, folding frame;7, drive structure;8, hinge;9, tension spring;10, wireless communication equipment;11, gas monitor;12, camera;13, IP broadcast equipment;14, limiting plate;15, storage battery;16, controller. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0023] Referring to Figures 1-4 The utility model provides a tunnel internal construction monitoring device, including equipment box 1, the middle part of one side of equipment box 1 is equipped with steering drive wheel 2, the other side of equipment box 1 is equipped with two mobile wheels 3, the inner bottom middle part of equipment box 1 is fixedly connected with two vertical plates 4, the upper end of two vertical plates 4 is rotatably connected with support base frame 5, the upper end of support base frame 5 is rotatably connected with folding frame 6, and the upper end of support base frame 5 is connected with the lower end of folding frame 6 between the tension spring 9, the inside of equipment box 1 is equipped with drive structure 7 for driving support base frame 5 and folding frame 6 to rotate and fold to its inside, folding frame 6 is fixedly installed with gas monitor 11, wireless communication equipment 10, IP broadcast equipment 13 and camera 12.

[0024] As an optional embodiment, the steering drive wheel 2 comprises a horizontal plate 201 fixedly connected to the lower end of the side wall of the equipment box 1, the lower end of the horizontal plate 201 is rotatably connected with a wheel frame 202, and the upper surface of the horizontal plate 201 is provided with a steering wheel 203 for controlling the rotation of the wheel frame 202, the wheel frame 202 is rotatably connected with a drive wheel 204, and the drive wheel 204 is provided with a wheel hub motor, the controller 16 is wirelessly controlled by a handheld remote controller to drive the drive wheel 204 to rotate, so that the equipment box 1 moves, and the steering of the equipment box 1 can be realized by controlling the rotation of the steering wheel 203. It is worth mentioning that the wheel hub motor is prior art, which is integrated by a power system, a transmission system and a brake system, so that the device has a brake function when it is not moving, which is prior art and will not be described here.

[0025] With reference to Figure 2 As shown in FIG. 4, the lower end of the side wall of the equipment box 1 is fixedly connected with a horizontal rod 301, both ends of the horizontal rod 301 are rotatably connected with a connecting arm 302, and the mobile wheel 3 is rotatably connected to the end of the connecting arm 302. The connecting arm 302 and the side wall of the equipment box 1 are connected with a damping structure, which comprises a sleeve 303 rotatably connected to the surface of the connecting arm 302, the sleeve 303 is sleeved with a movable rod 304, and the other end of the movable rod 304 is rotatably connected with the side wall of the equipment box 1. The movable rod 304 and the opposite end of the sleeve 303 are connected with a spring 305, and the spring 305 is sleeved outside the movable rod 304 and the sleeve 303. The sleeve 303 is provided with a damper matched with the spring 305. When encountering a bumpy road, the equipment is pressed downward by its own gravity, driving the connecting arm 302 and the mobile wheel 3 to rotate upward. At this time, the movable rod 304 slides in the sleeve 303 and simultaneously extrudes the spring 305. Through the damper (not shown in the figure, which is prior art and will not be described here) inside the sleeve 303, the vibration can be buffered, so that the equipment moves and uses more stably.

[0026] With reference to Figure 3As shown, the drive structure 7 includes a motor-driven push rod 701 rotatably connected to one end of the inner bottom of the equipment box 1, the other end of the motor-driven push rod 701 is rotatably connected to the middle of the support chassis 5, a servo motor 702 is fixedly installed on the side wall of the equipment box 1 through a fixing frame, a T-shaped connecting rod 703 is fixedly connected to the output shaft of the servo motor 702, the end rod of the T-shaped connecting rod 703 is adapted to the folding frame 6, the motor-driven push rod 701 is controlled to retract through a remote controller, at this time, the support chassis 5 is driven to rotate and fold to the inside of the equipment box 1, when the folding frame 6 located above contacts the T-shaped connecting rod 703, the T-shaped connecting rod 703 is driven to rotate by the servo motor 702, so as to drive the folding frame 6 to fold above the support chassis 5 against the tension of the tension spring 9, until the support chassis 5 and the folding frame 6 are completely stored in the equipment box 1, on the contrary, the motor-driven push rod 701 is elongated, the T-shaped connecting rod 703 does not limit the folding frame 6, the folding frame 6 is automatically unfolded under the action of the tension of the tension spring 9, until the support chassis 5 is rotated to be perpendicular to the inner bottom of the equipment box 1.

[0027] As an optional embodiment, a controller 16 is fixedly installed on the inner wall of the equipment box 1, a storage battery 15 is fixedly installed on the inner bottom of the equipment box 1, the controller 16, the motor-driven push rod 701, the servo motor 702, the steering wheel 203, the drive wheel 204, the gas monitor 11, the wireless communication device 10, the IP broadcast device 13 and the camera 12 are all powered by the storage battery 15, the gas monitor 11, the wireless communication device 10, the IP broadcast device 13 and the camera 12 are all electrically connected with the controller 16, the output end of the controller 16 is electrically connected with the input end of the motor-driven push rod 701, the servo motor 702, the steering wheel 203 and the drive wheel 204 respectively, the controller 16 is wirelessly controlled by a handheld remote controller, the drive wheel 204 is driven to rotate, so that the equipment box 1 moves, the steering wheel 203 is controlled to rotate, so that the equipment box 1 is steered, at the same time, the camera 12 transmits the captured picture to an external display, the gas monitor 11 monitors the air in the tunnel in real time and transmits the data to the external display at the same time, the wireless communication device 10 builds a transmission bridge for wireless signal transmission in the tunnel, audio input devices can transmit audio to be broadcast to the IP broadcast device 13 for real-time playing, at the same time, the motor-driven push rod 701 is controlled to extend and retract by the controller 16, and the servo motor 702, the steering wheel 203 and the drive wheel 204 are controlled to rotate.

[0028] Specifically, the servo motor 702 is designed with large torque, the folding frame 6 is rotatably connected with the support base 5 through the hinge 8, the upper end of the two vertical plates 4 is fixedly connected with the limiting plate 14 abutting against the surface of the support base 5, the servo motor 702 designed with large torque can effectively drive the folding frame 6 to overcome the tension of the tension spring 9 to fold and rotate, the folding frame 6 is rotatably connected with the support base 5 through the hinge 8, so that the folding frame 6 can only rotate towards one side, and the limiting plate 14 can enable the support base 5 to only rotate by 90 degrees when being unfolded and rotated.

[0029] In use, the controller 16 is wirelessly controlled through the handheld remote controller, the driving wheel 204 is driven to rotate, the equipment box 1 is moved, the steering of the equipment box 1 can be realized by controlling the steering engine 203 to rotate, meanwhile, the picture shot by the camera 12 is transmitted to the external display, the gas monitor 11 monitors the air in the tunnel in real time, and the data is transmitted to the external display at the same time, the wireless communication device 10 builds a transmission bridge for wireless signal transmission in the tunnel, audio to be broadcasted can be transmitted to the IP broadcast device 13 through the audio input device to be played in real time, when the blasting operation is needed, the electric push rod 701 is controlled to retract through the remote controller, at this time, the support base 5 is driven to rotate and fold towards the inside of the equipment box 1, when the folding frame 6 located at the upper side contacts the T-shaped connecting rod 703, the T-shaped connecting rod 703 is driven to rotate through the servo motor 702, so that the folding frame 6 is folded above the support base 5 by overcoming the tension of the tension spring 9, until the support base 5 and the folding frame 6 are completely stored in the equipment box 1, then the opening cover (not shown in the figure) is placed by the staff near the equipment at the opening, the automatic folding and protection are completed.

[0030] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A device for monitoring construction in a tunnel, characterized in that: The utility model provides a kind of foldable equipment box, including equipment box (1), the middle part of one side of the equipment box (1) is equipped with steering drive wheel (2), the other side of the equipment box (1) is equipped with two mobile wheels (3), the inner bottom middle part of the equipment box (1) is fixedly connected with two vertical plates (4), the upper end of two the vertical plate (4) is rotatably connected with support chassis (5), the upper end of the support chassis (5) is rotatably connected with folding frame (6), pull spring (9) is connected between the upper end of the support chassis (5) and the lower end of folding frame (6), the inside of the equipment box (1) is equipped with drive structure (7) to drive support chassis (5) and folding frame (6) to be rotated and folded to its inside, gas monitor (11), wireless communication device (10), IP broadcast device (13) and camera (12) are fixedly installed on the folding frame (6).

2. A device for monitoring construction in a tunnel according to claim 1, characterized in that: The steering drive wheel (2) includes a horizontal plate (201) fixedly connected to the lower end of the side wall of the equipment box (1), the lower end of the horizontal plate (201) is rotatably connected with a wheel frame (202), and the upper surface of the horizontal plate (201) is provided with a rudder (203) for controlling the rotation of the wheel frame (202), the wheel frame (202) is rotatably connected with a drive wheel (204), and the drive wheel (204) is provided with a hub motor.

3. A device for monitoring the construction of a tunnel according to claim 1, characterized in that: The lower end of the side wall of the equipment box (1) is fixedly connected with a cross bar (301), both ends of the cross bar (301) are rotatably connected with a connecting arm (302), and the mobile wheel (3) is rotatably connected to the end of the connecting arm (302), and a damping structure is connected between the connecting arm (302) and the side wall of the equipment box (1).

4. A device for monitoring construction in a tunnel according to claim 3, characterized in that: The damping structure includes a sleeve (303) rotatably connected to the surface of the connecting arm (302), the sleeve (303) is sleeved with a movable rod (304), and the other end of the movable rod (304) is rotatably connected with the side wall of the equipment box (1), a spring (305) is connected between the movable rod (304) and the opposite end of the sleeve (303), and the spring (305) is sleeved outside the movable rod (304) and the sleeve (303), and the sleeve (303) is provided with a damper matched with the spring (305).

5. A device for monitoring construction in a tunnel according to claim 2, characterized in that: The drive structure (7) includes an electric push rod (701) rotatably connected to one end of the inner bottom of the equipment box (1), the other end of the electric push rod (701) is rotatably connected with the middle part of the support chassis (5), a servo motor (702) is fixedly installed on the side wall of the equipment box (1) through a fixed frame, a T-shaped connecting rod (703) is fixedly connected to the output shaft of the servo motor (702), and the end rod of the T-shaped connecting rod (703) is adapted to the folding frame (6).

6. A device for monitoring construction in a tunnel according to claim 5, characterized in that: The inner wall of the equipment box (1) is fixedly provided with a controller (16), and the inner bottom of the equipment box (1) is fixedly provided with a storage battery (15); the controller (16), the electric push rod (701), the servo motor (702), the steering wheel (203), the driving wheel (204), the gas monitor (11), the wireless communication device (10), the IP broadcast device (13) and the camera (12) are all powered by the storage battery (15); the gas monitor (11), the wireless communication device (10), the IP broadcast device (13) and the camera (12) are all electrically connected with the controller (16); and the output end of the controller (16) is electrically connected with the input end of the electric push rod (701), the servo motor (702), the steering wheel (203) and the driving wheel (204) respectively.

7. A device for monitoring construction in a tunnel according to claim 5, characterized in that: The servo motor (702) is designed with large torque; the folding frame (6) and the supporting base frame (5) are rotationally connected through a hinge (8); and the upper end of each of the two vertical plates (4) is fixedly connected with a limiting plate (14) which is abutted against the surface of the supporting base frame (5).