Tunnel defect detection equipment

Abstract

A tunnel defect detection device disclosed by the present invention comprises a vehicle frame and a rail, the front and rear ends of the bottom wall of the vehicle frame are fixedly connected with protection plates, the inner walls of the two protection plates are fixedly connected with a plurality of damping springs at equal intervals, the bottom walls of the plurality of damping springs are fixedly connected with damping bases, the bottom walls of the plurality of damping bases are fixedly connected with shaft bottom plates, and the shaft bottom plates are fixedly connected with the bottom walls of the shaft bottom plates. A bottom shell is fixedly connected to the bottom wall of the frame, multiple transmission shafts are rotationally connected to the front side and the rear side of the bottom shell, wheels are fixedly connected to the inner walls of the multiple transmission shafts, a fixed base is fixedly connected to the middle of the right side of the top wall of the frame, and a telescopic rod is fixedly connected to the top wall of the fixed base. The vehicle frame, the rail, the protection plate, the damping spring, the bottom shell, the transmission shaft and other components are adopted, and comprehensive detection of tunnel defects is achieved through a complex connection mode and structural design. And particularly, a plurality of cameras are used for carrying out omnibearing monitoring, so that the accuracy and comprehensiveness of detection are greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel construction, and particularly relates to a tunnel defect detection device. BACKGROUND

[0002] The tunnel defect detection device plays a crucial role in the modern engineering field, and its role is not only to detect defects or damage in the tunnel structure, but more importantly, to ensure the safe operation of the tunnel, prolong the service life of the tunnel, and improve the overall reliability and durability. Its role mainly reflects in the following aspects.

[0003] Discovery and prevention of safety hazards: As an important part of transportation and infrastructure construction, the stability and integrity of the tunnel structure are directly related to the safety of tunnel users. Tunnel defect detection devices can comprehensively scan and monitor the inside of the tunnel through high-precision sensors and technical means, timely discover cracks, leaks, deformation and other problems, and help engineers and maintenance personnel take preventive measures before potential safety hazards occur in the tunnel, ensuring the safety of tunnel users and the surrounding environment.

[0004] Maintenance and repair and reinforcement: The use of tunnel defect detection devices makes the maintenance and repair work of the tunnel more scientific and systematic. Through regular detection and monitoring, the health status of the tunnel structure can be tracked, defects can be found and located in time, and effective repair and reinforcement measures can be implemented. This can avoid further deterioration of the tunnel structure, prolong the service life of the tunnel, and save the cost of later maintenance.

[0005] Improve operational efficiency and reduce risk: The use of tunnel defect detection devices can help relevant management personnel better understand the actual situation of the tunnel structure, plan maintenance in advance, and reduce the risk of traffic interruption and accidents caused by sudden failures. By timely discovering and handling potential problems, the operational efficiency of the tunnel is improved, and various risks that may occur during the use of the tunnel are reduced, ensuring smooth and safe transportation.

[0006] Data analysis and intelligent management: The data generated by the tunnel defect detection device can be deeply analyzed and mined to provide valuable information support for the tunnel management department. Through the accumulation and analysis of data, a comprehensive assessment and prediction of the tunnel structure condition can be achieved, providing a scientific basis for tunnel maintenance and repair work, and realizing intelligent tunnel management.

[0007] In summary, the application of tunnel defect detection equipment is not only to solve the immediate problem, but also to ensure the safe operation of the tunnel, prolong its service life, improve the overall reliability and durability, and provide solid support and support for transportation and urban development. With the continuous progress and application of science and technology, it is believed that tunnel defect detection equipment will play an increasingly important role in the future and contribute to the construction of safer and more efficient transportation infrastructure.

[0008] Through retrieval, the Chinese patent publication No. CN212716762U discloses a mobile base, a support column movably arranged in the middle of the top of the mobile base through a bearing, a driven sprocket fixedly sleeved on the outer wall of the bottom of the support column, a driving sprocket and the driven sprocket connected through a connecting chain, a mounting disc sleeved on the outer wall of the top of the support column, a threaded sleeve fixedly inserted on the right side of the top of the mounting disc, a lead screw threadedly screwed in the threaded sleeve, the invention is provided with a servo motor, a driving sprocket, a transmission chain, a driven sprocket, a driving column, an inlay block, a lead screw, a guide rod, a threaded sleeve and a mounting disc, so that the mounting disc can drive the support frame, the support disc and the detection module to move up and down on the support column and rotate with the support column to realize omnidirectional detection, effectively improving the detection efficiency and detection quality of the tunnel, and using a mobile base for mobile detection further improves the work efficiency, but the device cannot observe and record the defect position and defect condition well in the actual use process, thereby affecting the accuracy of the recorded data. SUMMARY

[0009] In order to make up for the above shortcomings, the present application provides a tunnel defect detection equipment, which aims to improve the problem that the defect position and defect condition cannot be observed and recorded well.

[0010] In order to achieve the above purpose, the present application adopts the following technical solutions: A tunnel defect detection equipment, including frame and rail, the bottom wall of the frame is fixedly connected with the front and rear ends of the protection plate, the inner wall of the two protection plates is fixedly connected with a plurality of shock absorbers, the bottom wall of the plurality of shock absorbers is fixedly connected with a shock absorbing base, the bottom wall of the plurality of shock absorbing bases is fixedly connected with the shaft bottom plate, the bottom wall of the frame is fixedly connected with the bottom shell, the front and rear sides of the bottom shell are rotatably connected with a plurality of transmission shafts, the inner wall of the plurality of transmission shafts is fixedly connected with wheels, the top wall of the right side of the frame is fixedly connected with a fixed base, the top wall of the fixed base is fixedly connected with a telescopic rod, the output end of the telescopic rod is fixedly connected with a motor, the output end of the motor is fixedly connected with a first transmission rod, the output end of the first transmission rod is fixedly connected with a first bevel gear, the top wall of the first bevel gear is rotatably connected with a gear fixing piece, the right side of the gear fixing piece is rotatably connected with a second bevel gear, the bottom end of the first bevel gear right side and the second bevel gear is meshingly connected, the right side of the second bevel gear is fixedly connected with a second transmission rod, the right side of the second transmission rod is fixedly connected with a cross bar, the front and rear ends of the cross bar are fixedly connected with rotating buckles, the outer wall of the rotating buckle is fixedly connected with a vertical rod, the left and right side bottom ends of the vertical rod are fixedly connected with sub-buckles, the left side middle part of the vertical rod is fixedly connected with a first fixed buckle, the left and right side middle parts of the cross bar are fixedly connected with two female buckles at equal intervals, the left side of the cross bar is fixedly connected with two second fixed buckles at equal intervals, the outer wall of the second fixed buckle is rotatably connected with a fixed rod, the outer wall of the cross bar is fixedly connected with two third fixed buckles at equal intervals, the top wall of the cross bar and the two vertical rods are fixedly connected with a plurality of cameras away from one side at equal intervals.

[0011] As a further description of the above technical solutions: The bottom wall of the bottom shell is fixedly connected with a plurality of first threaded fixed columns at equal intervals, the bottom end of the plurality of first threaded fixed columns is rotatably connected with an adjusting head, the inner wall of the plurality of adjusting heads is rotatably connected with a second threaded fixed column, the front side of the plurality of second threaded fixed columns is fixedly connected with a pulley, and the outer wall of the plurality of pulleys is slidably connected to the adjacent side of the corresponding rail.

[0012] As a further description of the above technical solutions: The inner wall of the frame is fixedly connected with a storage battery, the front side of the protection plate is provided with a charging port, and the top wall of the frame is fixedly connected with a hidden cover.

[0013] As a further description of the above technical solutions: The top wall of the right side of the frame is fixedly connected with an overhead searchlight, and the top wall of the right side of the frame is fixedly connected with two flat searchlights at the front and rear ends.

[0014] As a further description of the above technical solutions: The left side of the frame is fixedly connected with a tow hook, the inner wall of the tow hook is rotationally connected with a hook, and the left side of the hook is fixedly connected with a trailer.

[0015] As a further description of the above technical solution: The top wall left side rear end of the frame is fixedly connected with a control console, and the control console is electrically connected with multiple cameras and a battery.

[0016] As a further description of the above technical solution: The top wall left side front end of the frame is fixedly connected with a collection wheel.

[0017] As a further description of the above technical solution: The top wall rear side of the frame is fixedly connected with a tool box.

[0018] The tunnel defect detection device has the following beneficial effects: In the application, the upper half part device is adjusted in height by the telescopic rod, the motor drives the two bevel gears to rotate, the cross rod is adjusted in rotation, the vertical rod is connected to the two ends of the cross rod by the rotating buckle, the buckle is used for folding and storing, the rotating buckle is used for fixing the angle of the cross rod and the vertical rod, the high-definition image equipment is installed on the cross rod and the vertical rod, the specific position of the defect can be clearly seen and recorded, the pressure of the staff is reduced, and the detection efficiency is improved; In the application, the first threaded fixing column fixed on the bottom shell is used as a support, the adjusting head is rotationally installed between the second threaded fixing column and the first threaded fixing column, and is used for adjusting the distance between different rails and wheels, so that the stability of the vehicle body and the rails is achieved. The device adopts a frame, rails, protection plates, damping springs, a bottom shell, a transmission shaft and other components, and realizes comprehensive detection of tunnel defects through complex connection modes and structural design. Especially, multiple cameras are used for omnidirectional monitoring, which greatly improves the accuracy and comprehensiveness of detection. In addition to the basic detection function, the device also has functional components such as telescopic rods, motors, searchlights, tow hooks, control consoles and the like, so that the device can not only detect defects, but also can perform lighting, towing, control and other operations when needed, improving the multifunctionality of the device. The structural components in the device, such as threaded fixing columns, adjusting heads, pulleys, charging ports, hidden covers, tool boxes and the like, all show innovative thinking in detail processing, providing convenient conditions for use and maintenance of the device. The tunnel defect detection device of the application improves the functionality, practicality and convenience of the tunnel detection device through complex structural design, multifunctional combination and detail processing, and shows great creativity and innovative spirit. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A front view of a tunnel defect detection device according to the present application; Figure 2 A tunnel defect detection device according to the present application Figure 1 An enlarged view of the structure at A; Figure 3 A right side view of a crossbar of a tunnel defect detection device according to the present application; Figure 4 A left side view of a crossbar of a tunnel defect detection device according to the present application; Figure 5 A tunnel defect detection device according to the present application Figure 4 An enlarged view of the structure at B; Figure 6 A right side view of a tunnel defect detection device according to the present application; Legend: 1, frame; 2, fixed base; 3, telescopic rod; 4, motor; 5, first transmission rod; 6, first bevel gear; 7, gear fixing piece; 8, second bevel gear; 9, second transmission rod; 10, crossbar; 11, rotating buckle; 12, vertical rod; 13, first fixed buckle; 14, fixed rod; 15, second fixed buckle; 16, third fixed buckle; 17, sub-buckle; 18, female buckle; 19, camera; 20, bottom shell; 21, first threaded fixed column; 22, adjusting head; 23, second threaded fixed column; 24, pulley; 25, rail; 26, protection plate; 27, wheel; 28, damping base; 29, transmission shaft; 30, damping spring; 31, shaft bottom plate; 32, battery; 33, charging port; 34, hidden cover; 35, overhead searchlight; 36, flat searchlight; 37, tool box; 38, control console; 39, hub wheel; 40, tow hook; 41, hook; 42, trailer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Reference Figure 1 , Figure 2 and Figure 3The application provides a tunnel defect detection device, which comprises a frame 1 and rails 25, the front end and the rear end of the bottom wall of the frame 1 are fixedly connected with protection plates 26, the inner walls of the two protection plates 26 are fixedly connected with a plurality of damping springs 30 at equal intervals, the bottom walls of the plurality of damping springs 30 are fixedly connected with damping bases 28, the bottom walls of the plurality of damping bases 28 are fixedly connected with shaft bottom plates 31, the bottom wall of the frame 1 is fixedly connected with a bottom shell 20, the front side and the rear side of the bottom shell 20 are rotatably connected with a plurality of transmission shafts 29, the inner walls of the plurality of transmission shafts 29 are fixedly connected with wheels 27, the top wall of the right side of the frame 1 is fixedly connected with a fixed base 2, the top wall of the fixed base 2 is fixedly connected with an extension rod 3, the output end of the extension rod 3 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a first transmission rod 5, the output end of the first transmission rod 5 is fixedly connected with a first bevel gear 6, the top wall of the first bevel gear 6 is rotatably connected with a gear fixing piece 7, the right side of the gear fixing piece 7 is rotatably connected with a second bevel gear 8, the right side of the first bevel gear 6 is meshedly connected with the bottom end of the second bevel gear 8, the right side of the second bevel gear 8 is fixedly connected with a second transmission rod 9, the right side of the second transmission rod 9 is fixedly connected with a cross rod 10, the front end and the rear end of the cross rod 10 are fixedly connected with rotating buckles 11, the outer wall of the rotating buckle 11 is fixedly connected with vertical rods 12, the left side and the right side of the bottom end of the vertical rod 12 are fixedly connected with sub buckles 17, the left side of the middle part of the vertical rod 12 is fixedly connected with a first fixed buckle 13, the left side and the right side of the middle part of the cross rod 10 are fixedly connected with two female buckles 18 at equal intervals, the left side of the cross rod 10 is fixedly connected with two second fixed buckles 15 at equal intervals, the outer wall of the second fixed buckle 15 is rotatably connected with a fixed rod 14, the outer wall of the cross rod 10 is fixedly connected with two third fixed buckles 16 at equal intervals, and the top wall of the cross rod 10 and the sides, away from the two vertical rods 12, of the two vertical rods 12 are fixedly connected with a plurality of cameras 19. Specifically, the height of the device on the top of the extension rod 3 is adjusted through the extension rod 3, the motor 4 transmits force to the first bevel gear 6 through the first transmission rod 5, the first bevel gear 6 drives the second bevel gear 8 to rotate, and finally the force is transmitted to the cross rod 10, so that the cross rod 10 is adjusted to rotate, the vertical rods 12 are connected to the cross rod 10 through the rotating buckles 11 at the two ends of the cross rod 10, so that the cross rod 10 and the vertical rods 12 can be adjusted in angle, the female buckles 18, the second fixed buckles 15 and the third fixed buckles 16 are installed on the left side of the cross rod 10, the sub buckles 17 and the first fixed buckle 13 are installed on the left side of the vertical rod 12, the sub buckles 17 and the female buckles 18 are used for storage and fixation, the first fixed buckle 13, the second fixed buckle 15 and the third fixed buckle 16 are fixed in angle through the fixed rod 14, and the cross rod 10 and the vertical rods 12 are installed with a plurality of high-definition cameras 19 on the top walls.

[0022] Refer to Figure 6The bottom wall of the bottom shell 20 is equidistantly and fixedly connected with a plurality of first threaded fixing columns 21, the bottom ends of the plurality of first threaded fixing columns 21 are all rotationally connected with adjusting heads 22, the inner walls of the plurality of adjusting heads 22 are all rotationally connected with second threaded fixing columns 23, the front sides of the plurality of second threaded fixing columns 23 are all fixedly connected with pulleys 24, and the outer walls of the plurality of pulleys 24 are all slidingly connected on the adjacent sides of the corresponding rails 25. Specifically, the first threaded fixing columns 21 fixed on the bottom shell 20 serve as supports, the adjusting heads 22 are rotationally installed between the second threaded fixing columns 23 and the first threaded fixing columns 21, and are used for adjusting the distance between different rails 25 and the wheels 27, thereby playing a stabilizing role of the vehicle body and the rails 25.

[0023] Referring to Figure 1 The inner wall of the vehicle frame 1 is fixedly connected with a storage battery 32, the front side of the protection plate 26 is provided with a charging port 33, and the top wall of the vehicle frame 1 is fixedly installed with a hidden cover 34. Specifically, the storage battery 32 is installed on the inner wall of the vehicle, thereby saving space, the charging port 33 is arranged above the protection plate 26, thereby facilitating charging, and the hidden cover 34 is arranged on the vehicle frame 1, thereby not being tripped during operation.

[0024] Referring to Figure 1 The top wall of the vehicle frame 1 is fixedly connected with an overhead projector 35 at the right middle part, and is fixedly connected with two flat projectors 36 at the right front and rear ends. Specifically, the overhead projector 35 and the flat projectors 36 provide illumination for the front side and the upper side of the forward direction of the vehicle, so that the camera 19 can take clearer photographs and videos.

[0025] Referring to Figure 1 The left side of the vehicle frame 1 is fixedly connected with a tow hook 40, the inner wall of the tow hook 40 is rotationally connected with a hook 41, and the left side of the hook 41 is fixedly connected with a trailer 42. Specifically, the trailer 42 is additionally arranged at the rear of the vehicle frame 1, thereby being more convenient for transporting required equipment.

[0026] Referring to Figure 1 The top wall of the vehicle frame 1 is fixedly connected with a control console 38 at the left rear end, and the control console 38 is electrically connected with the plurality of cameras 19 and the storage battery 32. Specifically, the control console 38 can centrally control the vehicle speed, the video content of the camera 19, and the light illumination device, so that each machine does not need to be operated individually.

[0027] Referring to Figure 1 The top wall of the vehicle frame 1 is fixedly connected with a collection wheel 39 at the left front end. Specifically, the collection wheel 39 is used for transmitting information to the outside through a communication line in a tunnel in a signal-free state.

[0028] Referring to Figure 1The top wall rear side of the frame 1 is fixedly connected with a tool box 37. Specifically, the equipment is more convenient and efficient for maintenance.

[0029] Working principle: the telescopic rod 3 adjusts the height of the device on the top of the telescopic rod 3, the motor 4 transmits force to the first bevel gear 6 through the first transmission rod 5, then the first bevel gear 6 drives the second bevel gear 8 to rotate, and finally the force is transmitted to the cross rod 10, so that the cross rod 10 rotates and adjusts, the two ends of the cross rod 10 are connected with the vertical rod 12 through the rotating buckle 11, so that the cross rod 10 and the vertical rod 12 can be angle-adjusted, the left side of the cross rod 10 is provided with the female buckle 18, the second fixed buckle 15 and the third fixed buckle 16, the left side of the vertical rod 12 is provided with the male buckle 17 and the first fixed buckle 13, the male buckle 17 and the female buckle 18 are used for storage and fixation, the first fixed buckle 13, the second fixed buckle 15 and the third fixed buckle 16 are angle-fixed through the fixed rod 14, a plurality of high-definition cameras 19 are installed on the top wall of the cross rod 10 and the vertical rod 12, and the first threaded fixed column 21 fixed on the bottom shell 20 is used as support, the adjusting head 22 is rotatably installed between the second threaded fixed column 23 and the first threaded fixed column 21, and is used for adjusting the distance between different rails 25 and wheels 27, so as to stabilize the vehicle body and the rail 25.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A tunnel defect detection apparatus comprising a vehicle frame (1) and rails (25), characterized in that: The bottom wall of the bottom shell (20) is fixedly connected with a plurality of first threaded fixed columns (21), the bottom ends of the plurality of first threaded fixed columns (21) are rotatably connected with adjusting heads (22), the inner walls of the plurality of adjusting heads (22) are rotatably connected with second threaded fixed columns (23), the front sides of the plurality of second threaded fixed columns (23) are fixedly connected with pulleys (24), and the outer walls of the plurality of pulleys (24) are slidably connected on the adjacent sides of the corresponding rails (25).

2. The tunnel defect detection apparatus according to claim 1, characterized by: The inner wall of the frame (1) is fixedly connected with a storage battery (32), the front side of the protection plate (26) is provided with a charging port (33), and the top wall of the frame (1) is fixedly connected with a hidden cover (34).

3. The tunnel defect detection apparatus of claim 1, wherein: ​ 4. The tunnel defect detection apparatus of claim 1, wherein: The top wall right side middle part of the frame (1) is fixedly connected with an overhead projector (35), and the top wall right side front and rear ends of the frame (1) are fixedly connected with flat projectors (36).

5. The tunnel defect detection apparatus of claim 1, wherein: The left side of the frame (1) is fixedly connected with a tow hook (40), the inner wall of the tow hook (40) is rotatably connected with a hook (41), and the left side of the hook (41) is fixedly connected with a trailer (42).

6. The tunnel defect detection apparatus of claim 1, wherein: The top wall left side rear end of the frame (1) is fixedly connected with a control console (38), and the control console (38) is electrically connected with a plurality of cameras (19) and a storage battery (32) respectively.

7. The tunnel defect detection apparatus of claim 1, wherein: The top wall left side front end of the frame (1) is fixedly connected with a collection wheel (39).

8. The tunnel defect detection apparatus of claim 1, wherein: The top wall rear side of the frame (1) is fixedly connected with a tool box (37).

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