Tunnel inverted arch monitoring device

Abstract

The tunnel inverted arch monitoring device comprises a vehicle body, a monitoring mechanism is arranged on the rear side of the top of the vehicle body, the monitoring mechanism comprises a rotating motor vertically embedded in the top of the vehicle body, a rotating table is arranged on the top of an output shaft of the rotating motor, and a telescopic mechanism is arranged on the side portion of the rotating table; the telescopic mechanism extends horizontally, a ground penetrating radar is arranged at the tail end of a telescopic shaft of the telescopic mechanism, and a transmitting part of the ground penetrating radar is vertically downward; and main moving wheels are arranged at four corners of the bottom of the vehicle body in a liftable manner. Through the rotary and telescopic monitoring mechanism arranged on the vehicle body, all positions around the vehicle body can be detected after the vehicle body is adjusted to be horizontal, the vehicle body does not need to be adjusted for multiple times, the detection time is shortened, and the detection efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of tunnel monitoring, and in particular to a tunnel invert monitoring device. Background Art

[0002] The statements in this section merely provide background technical information related to the present application and do not necessarily constitute prior art.

[0003] The tunnel invert is an important part of the tunnel. The invert can effectively transfer the stratum pressure above the tunnel to the underground through the tunnel side wall structure or the load on the road surface, and it can also effectively resist the reaction force from the stratum below the tunnel. Therefore, it is very important to monitor the tunnel invert during use, and monitoring requires a tunnel invert monitoring device.

[0004] In actual inverted arch detection, the detection radar is often placed on the vehicle body to improve the mobility of the detection radar, such as the inverted arch detection device disclosed in announcement number CN219512395U. However, in actual detection scenarios, the ground in the tunnel is uneven, and when the detection vehicle body moves to various positions for detection, the level of the vehicle body must be adjusted, resulting in low detection efficiency and long detection time. Summary of the invention

[0005] In order to solve the above problems, the present application proposes a tunnel invert monitoring device. By setting a rotatable and retractable monitoring mechanism on the vehicle body, various positions around the vehicle body can be detected after the vehicle body is adjusted to a level. There is no need to adjust the vehicle body multiple times, which reduces the detection time and improves the detection efficiency.

[0006] The present application provides a tunnel invert monitoring device, comprising a vehicle body, a monitoring mechanism arranged at the rear side of the top of the vehicle body, the monitoring mechanism comprising a rotating motor vertically embedded in the top of the vehicle body, a turntable arranged at the top of the output shaft of the rotating motor, a telescopic mechanism arranged at the side of the turntable, the telescopic mechanism extending horizontally and a ground penetrating radar arranged at the end of the telescopic shaft, the transmitting part of the ground penetrating radar facing vertically downward; main moving wheels are arranged at the four corners of the bottom of the vehicle body so as to be liftable.

[0007] Preferably, the main moving wheel comprises a lifting mechanism vertically arranged at the bottom of the vehicle body, and a first wheel body assembly is arranged at the bottom end of the lifting shaft of the lifting mechanism.

[0008] Preferably, a radiation-proof shell is provided outside the ground-penetrating radar.

[0009] Preferably, an auxiliary support wheel is provided at the bottom of the radiation protection shell; the auxiliary support wheel comprises a buffer telescopic rod vertically arranged at the bottom of the radiation protection shell and a second wheel body assembly arranged at the bottom end of the buffer telescopic rod.

[0010] Preferably, a push-pull handle is provided on the front side of the vehicle body.

[0011] Preferably, a rubber sleeve is provided on the end of the push-pull handle.

[0012] Preferably, a battery pack and a counterweight are arranged inside the vehicle body.

[0013] Preferably, a displacement guide rail is provided on the front side of the top of the vehicle body, the displacement guide rail extends in the left-right direction and an operating platform is rotatably provided on the guide rail slider, and a plurality of clamping mechanisms are provided on the top of the operating platform.

[0014] Preferably, the clamping mechanism comprises an L-shaped folding plate vertically arranged on the top of the operating table, a pressing screw is spirally penetrated through the top of the L-shaped folding plate, and a pressing plate is arranged at the bottom end of the pressing screw.

[0015] Preferably, a storage box is provided on the top of the vehicle body, and door bodies are provided on the left and right sides of the storage box; and the displacement guide rail is provided on the top of the storage box.

[0016] Compared with the prior art, the beneficial effects of this application are:

[0017] (1) The present application provides a rotatable and retractable monitoring mechanism on the vehicle body, which can detect various positions around the vehicle body after the vehicle body is adjusted to a level. There is no need to adjust the vehicle body multiple times, which reduces the detection time and improves the detection efficiency.

[0018] (2) The present application supports the ground penetrating radar through the auxiliary support wheels at the bottom of the monitoring mechanism, thereby reducing the pressure on the extended telescopic mechanism and preventing the ground penetrating radar from tilting and affecting the detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0020] Figure 1 This is a side view of the overall structure of this application.

[0021] Figure 2 This is the overall structure front view of this application.

[0022] Figure 3 This is a partial enlarged view A of this application.

[0023] In the figure:

[0024] 1. Vehicle body, 2. Monitoring mechanism, 3. Main moving wheel, 4. Push-pull handle, 5. Storage box, 6. Displacement guide rail, 7. Operating table, 21. Turntable, 22. Rotating motor, 23. Telescopic mechanism, 24. Ground penetrating radar, 25. Auxiliary support wheel, 31. First wheel body assembly, 32. Lifting mechanism, 41. Rubber sleeve, 51. Door body, 71. L-shaped folding plate, 72. Pressing screw, 73. Pressing plate, 251. Buffer telescopic rod, 252. Second wheel body assembly. DETAILED DESCRIPTION

[0025] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present disclosure. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0027] In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present disclosure, and do not specifically refer to any part or element in the present disclosure and should not be understood as limitations on the present disclosure.

[0028] Example 1

[0029] like Figures 1 to 3 As shown, the present application provides a tunnel invert monitoring device, including a vehicle body 1, a monitoring mechanism 2 is arranged on the rear side of the top of the vehicle body 1, the monitoring mechanism 2 includes a rotating motor 22 vertically embedded in the top of the vehicle body 1, a turntable 21 is arranged on the top of the output shaft of the rotating motor 22, a telescopic mechanism 23 is arranged on the side of the turntable 21, the telescopic mechanism 23 extends horizontally and a ground penetrating radar 24 is arranged at the end of the telescopic shaft, the transmitting part of the ground penetrating radar 24 is vertically downward, and main moving wheels 3 are arranged at the four corners of the bottom of the vehicle body 1 so as to be liftable.

[0030] Specifically, the main moving wheel 3 includes a lifting mechanism 32 vertically arranged at the bottom of the vehicle body 1 , and a first wheel body assembly 31 is arranged at the bottom end of the lifting shaft of the lifting mechanism 32 .

[0031] Specifically, the vehicle body is also provided with a controller electrically connected to the monitoring mechanism 2 and the lifting mechanism 32. When the vehicle body 1 is pushed to a preset position, the user controls the lifting and lowering of each lifting mechanism 32 through the controller to adjust the vehicle body 1 to a horizontal level. A spirit level can be used for specific level monitoring.

[0032] Preferably, a radiation-proof shell is provided outside the ground-penetrating radar 24 .

[0033] Furthermore, an auxiliary support wheel 25 is provided at the bottom of the radiation protection shell. The auxiliary support wheel 25 includes a buffer telescopic rod 251 vertically arranged at the bottom of the radiation protection shell and a second wheel body assembly 252 arranged at the bottom end of the buffer telescopic rod 251.

[0034] The buffer telescopic rod 251 is an elastic telescopic rod, and its specific structure can be that an inner rod is inserted into an outer sleeve, a buffer spring is arranged inside the inner rod and the outer sleeve, and two ends of the buffer spring are respectively connected to one end of the inner rod and the outer sleeve that is away from each other.

[0035] A push-pull handle 4 is provided at the front side of the vehicle body 1 , and the push-pull handle 4 is used to push the vehicle body 1 to enhance the mobility of the vehicle body 1 .

[0036] Preferably, a rubber sleeve 41 is sleeved on the end of the push-pull handle 4 to facilitate the user to hold the push-pull handle 4 .

[0037] Preferably, a battery pack and a counterweight are provided inside the vehicle body 1. The battery pack is used to supply power to the controller, the monitoring mechanism 2 and the main moving wheel 3. The counterweight is used to increase the weight of the vehicle body 1 to prevent the vehicle body 1 from tilting or moving due to the weight of the monitoring mechanism 2, thereby affecting the detection effect of the ground penetrating radar on the invert arch.

[0038] Preferably, a displacement guide rail 6 is provided on the front top side of the vehicle body 1 , the displacement guide rail 6 extends in the left-right direction and an operating platform 7 is rotatably provided on the guide rail slider, and a plurality of clamping mechanisms are provided on the top of the operating platform 7 .

[0039] The operating table 7 is used to install and place display instruments or other instruments connected to the ground penetrating radar. The displacement guide rail 6 is used to move the position of the operating table 7. A rotating column is vertically rotated on the top of the guide rail slider to rotate the operating table 7, making it convenient for the inspection personnel to operate the instrument at a suitable position.

[0040] The clamping mechanism includes an L-shaped folding plate 71 vertically arranged on the top of the operating table 7 , a pressing screw 72 is spirally penetrated through the top of the L-shaped folding plate 71 , and a pressing plate 73 is arranged at the bottom end of the pressing screw 72 .

[0041] The rotation of the pressing screw rod drives the pressing plate to rise and fall, thereby clamping the instrument on the operating table 7. The pressing screw rod 72 is provided with a hand-tightening nut.

[0042] Preferably, a storage box 5 is provided on the top of the vehicle body 1 , and doors 51 are provided on the left and right sides of the storage box 5 . The storage box 5 is used to store items for detection.

[0043] Furthermore, the displacement guide rail 6 is arranged on the top of the storage box 5 .

[0044] Preferably, the first wheel assembly and the second wheel assembly are brakeable universal wheels, and the lifting mechanism 32 and the telescopic mechanism 23 are electric cylinders.

[0045] Implementation principle:

[0046] When the vehicle body 1 is pushed to the preset position, the user controls the lifting and lowering of each lifting mechanism 32 through the controller to adjust the vehicle body 1 to a horizontal position, and then controls the rotation motor 22 and the telescopic mechanism 23 to drive the ground penetrating radar 24 to detect various detection points around the preset position.

[0047] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0048] Although the above describes the specific implementation methods of the present application in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present application. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present application, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the present application.

Claims

1. A tunnel invert monitoring device, comprising a vehicle body (1), characterized in that: A monitoring mechanism (2) is arranged at the rear side of the top of the vehicle body (1), and the monitoring mechanism (2) comprises a rotating motor (22) vertically embedded in the top of the vehicle body (1), a turntable (21) is arranged at the top of the output shaft of the rotating motor (22), a telescopic mechanism (23) is arranged at the side of the turntable (21), the telescopic mechanism (23) extends horizontally and a ground penetrating radar (24) is arranged at the end of the telescopic shaft, and the transmitting part of the ground penetrating radar (24) is vertically downward; Main moving wheels (3) are arranged at the four corners of the bottom of the vehicle body (1) so as to be able to be raised and lowered.

2. The tunnel invert monitoring device according to claim 1, characterized in that: The main moving wheel (3) comprises a lifting mechanism (32) vertically arranged at the bottom of the vehicle body (1), and a first wheel body assembly (31) is arranged at the bottom end of the lifting shaft of the lifting mechanism (32).

3. The tunnel invert monitoring device according to claim 1, characterized in that: A radiation-proof shell is arranged outside the ground-penetrating radar (24).

4. The tunnel invert monitoring device according to claim 3, characterized in that: An auxiliary support wheel (25) is provided at the bottom of the radiation protection housing; The auxiliary support wheel (25) comprises a buffer telescopic rod (251) vertically arranged at the bottom of the radiation protection shell, and a second wheel body assembly (252) arranged at the bottom end of the buffer telescopic rod (251).

5. The tunnel invert monitoring device according to claim 1, characterized in that: A push-pull handle (4) is provided on the front side of the vehicle body (1).

6. The tunnel invert monitoring device according to claim 5, characterized in that: The end of the push-pull handle (4) is sleeved with a rubber sleeve (41).

7. The tunnel invert monitoring device according to claim 1, characterized in that: A battery pack and a counterweight are arranged inside the vehicle body (1).

8. The tunnel invert monitoring device according to claim 1, characterized in that: A displacement guide rail (6) is arranged on the front side of the top of the vehicle body (1); the displacement guide rail (6) extends in the left-right direction and an operating platform (7) is rotatably arranged on a guide rail slider; a plurality of clamping mechanisms are arranged on the top of the operating platform (7).

9. The tunnel invert monitoring device according to claim 8, characterized in that: The clamping mechanism comprises an L-shaped folding plate (71) vertically arranged on the top of the operating table (7), a pressing screw (72) is spirally penetrated through the top of the L-shaped folding plate (71), and a pressing plate (73) is arranged at the bottom end of the pressing screw (72).

10. The tunnel invert monitoring device according to claim 8, characterized in that: A storage box (5) is provided on the top of the vehicle body (1), and door bodies (51) are provided on the left and right sides of the storage box (5); The displacement guide rail (6) is arranged on the top of the storage box (5).

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