Multifunctional auxiliary vehicle for tunnel quality detection

Abstract

The utility model relates to the technical field of tunnel quality detection, and discloses a multifunctional auxiliary vehicle for tunnel quality detection, which comprises a vehicle body, the top surface of the vehicle body is fixedly connected with a placing plate, one side of the placing plate is fixedly connected with an angle adjusting mechanism, and the top of the placing plate is fixedly connected with a hydraulic rod A; one end of the angle adjusting mechanism is fixedly connected with a hydraulic rod B. One end of the hydraulic rod A and one end of the hydraulic rod B are both fixedly connected with a bearing plate. According to the multifunctional auxiliary vehicle for tunnel quality detection, through the arrangement of the angle adjusting mechanism, when the multifunctional auxiliary vehicle is used, a servo motor on one side is started, the servo motor drives a main gear on one side and an auxiliary gear with the surface meshed with the main gear to rotate, and then a geological radar on a hydraulic rod B fixedly connected with one side of the main gear and one side of the auxiliary gear is subjected to angle adjustment; cracks, ovality and strength of multiple positions of the tunnel can be conveniently detected at the same time, and the accuracy and efficiency of tunnel detection are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel quality detection, in particular to a multifunctional auxiliary vehicle for tunnel quality detection. Background Art

[0002] There are a large number of tunnel projects in transportation projects such as railways, highways, and subways. After the tunnels are excavated, they need to be inspected and accepted to prevent leakage, lining cracking, and lining deformation. Some inspections currently need to be done manually. Since the tunnels have just been completed, manual inspections are time-consuming and laborious. As the tunnels deepen, the oxygen content inside the newly built tunnels will drop sharply because they are not equipped with fresh air equipment. These pose a certain threat to the life and health of the workers. Therefore, a multifunctional auxiliary vehicle for tunnel quality inspection is proposed.

[0003] A tunnel quality and safety detection device disclosed in the publication number CN211371840U, although, the tunnel quality and safety detection device includes a geological radar and a cart, the cart includes a base plate, a hand push frame and wheels, the control display is arranged on the hand push frame, a telescopic rod is vertically arranged on the upper end surface of the base plate, a hinged frame is arranged on the upper end of the telescopic rod, a support rod is hinged on the hinged frame, a mounting plate is arranged on the upper end of the support rod, and the radar probe is mounted on the mounting plate by a first fixing bolt; a connecting rod is installed on the telescopic rod, one end of the connecting rod is fixed to the outer wall of the telescopic rod by a second fixing bolt, a long strip through hole is arranged on the connecting rod along its length direction, a convex rod is fixedly arranged on the outer side wall of the support rod, a threaded structure is arranged on the outer wall of the convex rod, the convex rod passes through the long strip through hole of the connecting rod, and a fixing nut is installed on the convex rod; when using the utility model to perform safety detection of tunnel quality, the labor intensity is small, the geological radar is firmly installed and fixed, and it is not easy to be broken.

[0004] However, the tunnel quality and safety detection device has the following disadvantages: when in use, it is not easy to simultaneously detect cracks, ovality, and strength at multiple locations in the tunnel, thereby improving the accuracy and efficiency of tunnel detection. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem solved by the utility model is to provide a multifunctional auxiliary vehicle for tunnel quality inspection which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that it is not easy to simultaneously detect cracks, ovality and strength at multiple positions of the tunnel.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a multifunctional auxiliary vehicle for tunnel quality inspection, including a vehicle body, a placement plate fixedly connected to the top surface of the vehicle body, an angle adjustment mechanism fixedly connected to one side of the placement plate, a hydraulic rod A fixedly connected to the top of the placement plate, a hydraulic rod B fixedly connected to one end of the angle adjustment mechanism, one end of the hydraulic rod A and the hydraulic rod B fixedly connected to a load-bearing plate, a clamping mechanism fixedly connected to the top of the load-bearing plate, a base overlapped on the surface of the clamping mechanism, and a detection mechanism fixedly connected to the top of the base.

[0009] As a further solution of the utility model, the angle adjustment mechanism includes a servo motor fixedly connected to one side of the placement plate, the output end of the servo motor is splined with a transmission rod, one end of the transmission rod is fixedly connected to a main gear, the surface of the main gear is meshed with an auxiliary gear, one end of the main gear and the auxiliary gear are fixedly connected to a connecting column, the connecting column is fixedly connected to one side of the hydraulic rod B, and the connecting column facilitates the connection of the hydraulic rod B.

[0010] As a further solution of the utility model, the clamping mechanism includes a hydraulic rod C fixedly connected to the top of the load-bearing plate, and one end of the hydraulic rod C is rotatably connected to four groups of clamps, which are convenient for clamping the geological radar on the top.

[0011] As a further solution of the utility model, the middle part of the surface of the four chucks is rotatably connected with a fixed column, one end of the fixed column is fixedly connected with a connecting plate, and the four connecting plates are fixedly connected to the surface of the hydraulic rod C, which facilitates the hydraulic rod C to drive the chucks to rotate.

[0012] As a further solution of the utility model, a support rod is fixedly connected to one side of the base, and an auxiliary wheel is rotatably connected to the surface of the support rod, and the auxiliary wheel facilitates the movement of the base on one side.

[0013] As a further solution of the utility model, the bottom of the vehicle body is fixedly connected with four sets of universal wheels in a rectangular array, and brake pads are installed inside the four universal wheels to facilitate braking.

[0014] (III) Beneficial effects

[0015] The utility model provides a multifunctional auxiliary vehicle for tunnel quality inspection, which has the following beneficial effects:

[0016] 1. The multifunctional auxiliary vehicle for tunnel quality inspection is provided with an angle adjustment mechanism. When in use, the servo motor on one side is started, and the servo motor drives the main gear on one side and the auxiliary gear meshing on the surface to rotate, thereby adjusting the angle of the geological radar on the hydraulic rod B fixedly connected to one side of the main gear and the auxiliary gear, so as to facilitate the simultaneous detection of cracks, ovality and strength at multiple positions of the tunnel, thereby improving the accuracy and efficiency of tunnel detection.

[0017] 2. The multifunctional auxiliary vehicle for tunnel quality inspection is equipped with a clamping mechanism. When in use, the hydraulic rod C on one side is started. The hydraulic rod C drives the four groups of clamps on the top to rotate on the fixed column on one side, so that the clamps clamp and fix the geological radar on the top base. The clamped base can be released by starting the hydraulic rod C in reverse, which improves the assembly efficiency of the staff and facilitates the operation of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the angle adjustment mechanism structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the detection mechanism of the utility model;

[0022] Figure 5 This is a schematic diagram of the lock structure of the utility model.

[0023] In the figure: 1. vehicle body; 2. placement plate; 3. angle adjustment mechanism; 301. servo motor; 302. transmission rod; 303. main gear; 304. auxiliary gear; 305. connecting column; 4. hydraulic rod A; 5. hydraulic rod B; 6. load-bearing plate; 7. clamping mechanism; 701. hydraulic rod C; 702. chuck; 8. base; 9. detection mechanism; 901. support frame; 902. geological radar; 903. disassembly frame; 904. lock; 905. lock block; 906. limit column; 10. fixed column; 11. connecting plate; 12. support rod; 13. auxiliary wheel; 14. universal wheel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 The utility model provides a technical solution: a multifunctional auxiliary vehicle for tunnel quality inspection, comprising a vehicle body 1, a placement plate 2 is fixedly connected to the top surface of the vehicle body 1, an angle adjustment mechanism 3 is fixedly connected to one side of the placement plate 2, and the angle adjustment mechanism 3 is set to improve the accuracy and efficiency of tunnel inspection, a hydraulic rod A4 is fixedly connected to the top of the placement plate 2, a hydraulic rod B5 is fixedly connected to one end of the angle adjustment mechanism 3, one end of the hydraulic rod A4 and the hydraulic rod B5 are fixedly connected to a load-bearing plate 6, a clamping mechanism 7 is fixedly connected to the top of the load-bearing plate 6, and the assembly efficiency of the staff is improved by the setting of the clamping mechanism 7, which is convenient for the staff to operate, a base 8 is overlapped on the surface of the clamping mechanism 7, and a detection mechanism 9 is fixedly connected to the top of the base 8;

[0026] See also Figure 3 The angle adjustment mechanism 3 includes a servo motor 301 fixedly connected to one side of the placement plate 2, the output end of the servo motor 301 is spline-connected with a transmission rod 302, one end of the transmission rod 302 is fixedly connected to a main gear 303, the surface of the main gear 303 is meshed with an auxiliary gear 304, one end of the main gear 303 and the auxiliary gear 304 are fixedly connected to a connecting column 305, the connecting column 305 is fixedly connected to one side of the hydraulic rod B5, and the connecting column 305 is convenient for connecting the hydraulic rod B5;

[0027] See also Figure 2 The clamping mechanism 7 includes a hydraulic rod C701 fixedly connected to the top of the load-bearing plate 6, one end of the hydraulic rod C701 is rotatably connected to four groups of clamps 702, and the clamps 702 are convenient for clamping the geological radar 902 on the top;

[0028] See also Figure 2 The middle part of the surface of the four chucks 702 is rotatably connected with a fixed column 10, one end of the fixed column 10 is fixedly connected with a connecting plate 11, and the four connecting plates 11 are fixedly connected to the surface of the hydraulic rod C701, so that the hydraulic rod C701 can drive the chuck 702 to rotate;

[0029] See also Figure 4 A support rod 12 is fixedly connected to one side of the base 8, and an auxiliary wheel 13 is rotatably connected to the surface of the support rod 12, and the auxiliary wheel 13 facilitates the movement of the base 8 on one side;

[0030] See also Figure 1 The bottom of the vehicle body 1 is fixedly connected with four sets of universal wheels 14 in a rectangular array, and brake pads are installed inside the four universal wheels 14 to facilitate braking.

[0031] The model of geological radar 902 is Impulse Radar; the above parameters and models can be selected according to actual conditions.

[0032] Embodiment 1:

[0033] See also Figure 4 The detection mechanism 9 includes a support frame 901 fixedly connected to the top of the base 8, and a geological radar 902 is fixedly connected to the surface of the support frame 901. Through the setting of the detection mechanism 9, it is convenient to detect the cracks, ovality and strength of the tunnel;

[0034] Embodiment 2:

[0035] See also Figure 5 The detection mechanism 9 includes a disassembly frame 903 fixedly connected to the top of the base 8, and lock buckles 904 are rotatably connected on both sides of the surface of the disassembly frame 903. Lock blocks 905 are inserted on the surfaces of the two lock buckles 904. Limiting holes are provided on the surfaces of the two lock blocks 905. Limiting columns 906 are inserted inside the two limiting holes. By cooperating with the lock buckles 904, the locking blocks 905 and the limiting columns 906, the geological radar 902 on the surface of the disassembly frame 903 can be easily disassembled for replacement and maintenance.

[0036] In the utility model, the working steps of the device are as follows:

[0037] Step 1: When in use, start the servo motor 301 on one side, and the servo motor 301 drives the main gear 303 on one side and the auxiliary gear 304 meshing on the surface to rotate, so that the geological radar 902 on the hydraulic rod B5 fixedly connected to one side of the main gear 303 and the auxiliary gear 304 can be adjusted in angle, so as to facilitate the simultaneous detection of cracks, ovality and strength at multiple locations of the tunnel;

[0038] The second step: when in use, start the hydraulic rod C701 on one side, and the hydraulic rod C701 drives the four groups of clamps 702 on the top to rotate on the fixed column 10 on one side, so that the clamps 702 clamp and fix the geological radar 902 on the top base 8. The clamped base 8 can be released by starting the hydraulic rod C701 in the reverse direction.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0040] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional auxiliary vehicle for tunnel quality inspection, comprising a vehicle body (1), characterized in that: The top surface of the vehicle body (1) is fixedly connected to a placement plate (2), one side of the placement plate (2) is fixedly connected to an angle adjustment mechanism (3), the top of the placement plate (2) is fixedly connected to a hydraulic rod A (4), one end of the angle adjustment mechanism (3) is fixedly connected to a hydraulic rod B (5), one end of each of the hydraulic rods A (4) and B (5) is fixedly connected to a load-bearing plate (6), the top of the load-bearing plate (6) is fixedly connected to a clamping mechanism (7), the surface of the clamping mechanism (7) is overlapped with a base (8), and the top of the base (8) is fixedly connected to a detection mechanism (9).

2. The multifunctional auxiliary vehicle for tunnel quality inspection according to claim 1, characterized in that: The angle adjustment mechanism (3) comprises a servo motor (301) fixedly connected to one side of the placement plate (2); the output end of the servo motor (301) is spline-connected to a transmission rod (302); one end of the transmission rod (302) is fixedly connected to a main gear (303); the surface of the main gear (303) is meshed with an auxiliary gear (304); one end of each of the main gear (303) and the auxiliary gear (304) is fixedly connected to a connecting column (305); and the connecting column (305) is fixedly connected to one side of a hydraulic rod B (5).

3. The multifunctional auxiliary vehicle for tunnel quality inspection according to claim 1, characterized in that: The clamping mechanism (7) comprises a hydraulic rod C (701) fixedly connected to the top of the load-bearing plate (6), and one end of the hydraulic rod C (701) is rotatably connected to four groups of clamps (702).

4. The multifunctional auxiliary vehicle for tunnel quality inspection according to claim 3, characterized in that: The middle parts of the surfaces of the four clamps (702) are rotatably connected to a fixed column (10), one end of the fixed column (10) is fixedly connected to a connecting plate (11), and the four connecting plates (11) are fixedly connected to the surface of the hydraulic rod C (701).

5. The multifunctional auxiliary vehicle for tunnel quality inspection according to claim 1, characterized in that: A support rod (12) is fixedly connected to one side of the base (8), and an auxiliary wheel (13) is rotatably connected to the surface of the support rod (12).

6. The multifunctional auxiliary vehicle for tunnel quality inspection according to claim 1, characterized in that: The bottom of the vehicle body (1) is fixedly connected with four sets of universal wheels (14) in a rectangular array, and brake pads are installed inside the four universal wheels (14).

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