Equipment for detecting diseased pavement and base course

Abstract

The utility model discloses equipment for detecting a diseased road surface and a base layer, which comprises a detection vehicle chassis, four groups of walking mechanisms symmetrically arranged on the front side and the rear side of the detection vehicle chassis, a fixed block arranged in the middle of the front end of the detection vehicle chassis, two folding rods symmetrically arranged at two ends of the fixed block, and a first hinge seat arranged on the top surface of the fixed block, an inclined first electric push rod is arranged on the front side of the fixing block, the fixed end of the first electric push rod is hinged to a second hinge seat arranged on the front end face of the fixing block, the telescopic end of the first electric push rod is hinged to a third hinge seat correspondingly arranged on the side wall of the folding rod, and a plurality of crack detection sensors are arranged on the side face of the folding rod in the length direction at intervals. Two radar detection mechanisms are arranged on the two sides of the rear end of the detection vehicle chassis, each radar detection mechanism comprises a fixing plate, a swing rod and a radar detector, the fixing plates are horizontally fixed to the side face of the detection vehicle chassis in a suspended mode, and shaft seats are arranged on the fixing plates. The device is high in detection speed, large in detection range and convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface disease detection equipment technical field especially relates to a kind of equipment for detecting disease road surface and base course. BACKGROUND

[0002] Road frequent use leads to many diseases on road surface, these diseases include crack, rut, loose, frost heave and frost boil, subsidence, heave, oil bleeding, alligator cracking and frost boil, cavity and the like, so the maintenance of road is particularly important, to improve maintenance and control level, accurately find the road problem that influences driving vehicle, timely generate road disease work order and push to maintenance unit, shorten road disease basic work closed loop time, solve the road problem that influences vehicle driving as soon as possible.For the maintenance of road surface disease, first, collect the disease condition of road surface, then accurately detect the road surface disease, then extract the type, number, disease area and disease position of disease required information according to the result of detection.

[0003] At present, the traditional road surface disease detection is carried out by the on-site inspection of the inspection personnel with road surface disease detection experience to find out the disease on road surface, and this way is extremely low in efficiency, and the work intensity of the inspection personnel becomes extremely great, in addition, the cavity and settlement phenomenon in road base course are difficult to identify, there is the phenomenon of incomplete detection, leading to low detection accuracy, and bringing great difficulty to road disease data processing. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of equipment for detecting disease road surface and base course, solve the problem of traditional road surface disease detection method time-consuming and labor-consuming, small detection range, not comprehensive, low detection efficiency, low detection accuracy.

[0005] The utility model provides a kind of equipment for detecting disease road surface and base course, including detection car chassis, four groups of walking mechanisms are symmetrically set to the front and rear sides of detection car chassis, fixed block is set to the middle of detection car chassis front end, two folding rods are symmetrically set to the both ends of fixed block, each folding rod one end is hinged with the first hinged seat set to the top surface of fixed block, the front side of fixed block is provided with the first electric push rod of inclination, the fixed end of first electric push rod is hinged with the second hinged seat set to the front end surface of fixed block, the telescopic end of first electric push rod is hinged with the third hinged seat set to the side wall of folding rod, multiple crack detection sensors are set to the side of folding rod 4 along the length direction, two radar detection mechanisms are set to the rear end of detection car chassis, each radar detection mechanism includes fixed plate, swing rod, radar detector, fixed plate is horizontally suspended and fixed to the side of detection car chassis, shaft seat is set to the upper surface of fixed plate, shaft rod is rotatably set to the shaft seat, shaft rod is fixedly connected with one end of swing rod, swing rod other end is suspended and set to the outside of detection car chassis, radar detector is set to the suspension end of swing rod.

[0006] Further, the motor support is arranged on the chassis of the detection vehicle, the first motor is arranged on the motor support, the output shaft of the first motor is coaxially fixed with the first belt pulley, the shaft rod is coaxially arranged with the second belt pulley, and the first belt pulley and the second belt pulley are connected and driven by the transmission belt.

[0007] Further, the spraying liquid storage tank is arranged at the rear end of the chassis of the detection vehicle, the spraying liquid storage tank is connected with the spraying pipe, the spraying head is arranged on the bottom of the spraying pipe, and the electromagnetic valve is arranged on the spraying pipe.

[0008] Further, the walking mechanism comprises a second motor, a walking wheel and a wheel seat, four groups of walking wheels are symmetrically arranged on the two sides of the chassis of the detection vehicle, each walking wheel is rotationally connected with the wheel seat arranged on the chassis of the detection vehicle, each walking wheel is driven to rotate by the second motor arranged on the chassis of the detection vehicle, and the controller and the energy storage battery are arranged in the middle of the chassis of the detection vehicle.

[0009] Further, the walking wheel is a Mecanum wheel.

[0010] Further, the camera is arranged on the fixing block.

[0011] According to the above technical scheme, the utility model provides a kind of equipment for detecting disease pavement and base course.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The first electric push rod drives the folding rod to extend to the two sides of the chassis of the detection vehicle, which can detect the entire coverage of the road width direction, and the multiple crack detection sensors can identify the diseases of the road surface at close range during the detection process, so that the collected road disease images have high definition, the result of judging the road disease is more convenient, the shaft rod can be driven to rotate by the first motor during the rotation process, the swing rod can be driven to rotate by a certain angle, the radar detector can be moved in a fan-shaped area in front of the chassis of the detection vehicle by the swing rod swinging by a certain angle, the internal cavity and other diseases of the road surface can be quickly detected, and the signal can be quickly fed back to the control system after detection, so that the detection efficiency is high.

[0014] 2. The controller controls the electromagnetic valve to open, and the high-pressure spraying liquid in the spraying liquid storage tank can be sprayed onto the disease area of the road surface through the spraying head on the spraying pipe to mark the disease area, so that the maintenance work of the disease area can be conveniently performed by construction personnel.

[0015] 3. The trolley carries the radar detector to move flexibly on the road surface, occupies small space, can realize forward movement, backward movement, turning and transverse movement flexibly, has few dead angles in the coverage area during operation, is convenient to carry, and has high detection precision. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the technical scheme of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment, and obviously, the ordinary skilled in the art can obtain other drawings according to these drawings without paying creative labor.

[0017] Figure 1 The whole structure schematic diagram of the equipment for detecting the disease pavement and base layer is provided for the utility model;

[0018] Figure 2 The partial structure schematic diagram of the equipment for detecting the disease pavement and base layer is provided for the utility model;

[0019] Figure 3 The I position local enlarged structure schematic diagram is provided for the utility model Figure 1

[0020] Figure 4 The radar detection mechanism sectional view schematic diagram of the equipment for detecting the disease pavement and base layer is provided for the utility model.

[0021] In the drawing,

[0022] 1-detection vehicle chassis;11-motor support;12-first motor;13-first pulley;14-second pulley;15-transmission belt;16-spraying liquid storage tank;17-spraying pipe;18-spraying head;19-solenoid valve;

[0023] 2-traveling mechanism;21-second motor;22-traveling wheel;

[0024] 3-fixed block;

[0025] 4-folding rod;

[0026] 5-first electric push rod;

[0027] 6-crack detection sensor;

[0028] 7-radar detection mechanism;71-fixed plate;72-oscillating rod;73-radar detector;74-axle seat;75-shaft;

[0029] 8-controller;81-energy storage battery;

[0030] 9-camera. DETAILED DESCRIPTION

[0031] In order to make the technical scheme of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment, and obviously, the ordinary skilled in the art can obtain other drawings according to these drawings without paying creative labor.

[0032] Embodiment 1:​

[0033] Referring to Figures 1-4 The utility model provides a kind of equipment for detecting disease pavement and base, including detection car chassis 1, four groups of walking mechanism 2 are symmetrically arranged on the two sides of detection car chassis 1 front and back, fixed block 3 is arranged in the middle of detection car chassis 1 front end, two folding rods 4 are symmetrically arranged in the two ends of fixed block 3, one end of each folding rod 4 is hinged with the first hinged seat arranged on the top surface of fixed block 3, each folding rod 4 can be rotated 90 degrees by vertical state to the outside of detection car chassis 1 and be stretched, oblique first electric push rod 5 is arranged on the front side of fixed block 3, the fixed end of first electric push rod 5 is hinged with the second hinged seat arranged on the front end surface of fixed block 3, and the telescopic end of first electric push rod 5 is hinged with the third hinged seat corresponding arranged on the side wall of folding rod 4, a plurality of crack detection sensors 6 are arranged on the side of folding rod 4 along the length direction, and the crack detection sensors 6 are driven to stretch to the two sides of detection car chassis 1 by first electric push rod 5, can be detected to full coverage in the width direction of road surface, and the crack detection sensors 6 are used to identify the disease of road surface in close range during detection process, the image definition of collected road surface disease is high, and the result of judging road surface disease is more accurate, so as to improve detection precision, two radar detection mechanisms 7 are arranged on the two sides of the rear end of detection car chassis 1, each radar detection mechanism 7 includes fixed plate 71, swing rod 72 and radar detector 73, fixed plate 71 is horizontally suspended and fixed on the side of detection car chassis 1, shaft seat 74 is arranged on the upper surface of fixed plate 71, vertical shaft 75 is rotatably arranged on shaft seat 74, the lower end of shaft 75 is inserted into the inner ring of bearing in the bearing hole of shaft seat 74 and is rotatably connected with the bearing in shaft seat 74, shaft 75 is vertically fixedly connected with one end of swing rod 72, and the other end of swing rod 72 is suspended and arranged outside detection car chassis 1, radar detector 73 is arranged on the suspended end of swing rod 72, shaft 75 can drive swing rod 72 to rotate a certain angle during rotation, swing rod 72 drives radar detector 73 to reciprocate in the fan-shaped area in front of detection car chassis 1 by a certain angle, and radar detector 73 is used to detect the cavity inside road surface during movement, and feedback signal to control system after detection is completed, radar detector 73 is carried on trolley and moves flexibly on road surface, occupies small space, is convenient to carry, and detection precision is high.

[0034] In the embodiment, referring to Figure 3 , 4, the motor support 11 is arranged on the detection vehicle chassis 1, the motor support 11 is an L-shaped bent plate, the horizontal plate of the motor support 11 is fixedly connected with the detection vehicle chassis 1 through screws, the first motor 12 is arranged on the motor support 11, the first motor 12 is vertically fixed on the side surface of the vertical plate of the motor support 11, the output shaft of the first motor 12 is coaxially fixed downward with the first belt pulley 13, the second belt pulley 14 is coaxially fixed on the upper end of the shaft 75, the first belt pulley 13 and the second belt pulley 14 are connected and driven through the transmission belt 15, the output shaft of the first motor 12 is driven to rotate coaxially with the first belt pulley 13, the first belt pulley 13 rotates to drive the second belt pulley 14 to rotate synchronously through the transmission belt 15, the second belt pulley 14 rotates to drive the shaft 75 to rotate, wherein the first belt pulley 13 and the second belt pulley 14 are toothed belt pulleys, the transmission belt 15 is a toothed transmission belt, high-precision synchronous transmission of the first belt pulley 13, the second belt pulley 14 and the transmission belt 15 is realized, and the first motor 12 is a servo motor, which can be controlled to drive the shaft 75 to rotate forward and backward through a motor driver.

[0035] In the embodiment, referring to Figure 1 , the detection vehicle chassis 1 is provided with a spraying liquid storage tank 16 at the rear end, the spraying liquid storage tank 16 is filled with high-pressure spraying liquid, the spraying liquid storage tank 16 is connected with a spraying pipe 17, the bottom of the spraying pipe 17 is provided with a spray head 18, and the spraying pipe 17 is provided with an electromagnetic valve 19, the high-pressure spraying liquid in the spraying liquid storage tank 16 can be sprayed onto the disease area road surface through the spray head 18 on the spraying pipe 17 to mark the disease area, so that the maintenance work of the disease area can be conveniently performed by the construction personnel.

[0036] In the embodiment, referring to Figure 1 , the walking mechanism 2 comprises a second motor 21, walking wheels 22 and wheel seats 23, four groups of walking wheels 22 are symmetrically arranged on both sides of the detection vehicle chassis, each walking wheel 22 is rotationally connected with the wheel seat 23 arranged on the detection vehicle chassis 1, and each walking wheel is driven to rotate by the second motor 21 arranged on the detection vehicle chassis 1, the controller 8 and the energy storage battery 81 are arranged in the middle of the detection vehicle chassis 1, the controller 8 is used to control the second motor 21 to drive the walking wheels 22 to rotate, and the energy storage battery 81 is used to supply power to the electrical components carried on the chassis of the detection vehicle chassis 1.

[0037] In this embodiment, the walking wheel 22 is a Mecanum wheel, and the rolling bodies 15 arranged in the circumferential direction of the walking wheel 22 are symmetrically distributed. The omnidirectional movement of the walking wheel 22 is based on the principle of a central wheel with many wheel shafts located on the periphery of the wheel. The angled peripheral wheel shafts convert part of the wheel steering force into a wheel normal force. The rim is obliquely distributed with many small rollers, and the envelope of each small roller is a cylindrical surface. By cross-shaped installation of the four Mecanum wheel rollers, forward movement, transverse movement, oblique movement, rotation and their combinations can be achieved, and the motor is used for speed reduction and stopping.

[0038] In this embodiment, referring to Figure 1 , the fixed block 3 is provided with a camera 9, which is used to monitor the environment around the trolley and the state of the road surface. When a pit is detected in front, the control system can feedback in time to avoid obstacles and prevent equipment damage.

[0039] In this embodiment, the controller 8 and the camera 9 are connected to the system controller 8 through wireless or cable connection, and are controlled by the system controller 8. The controller 8 controls the system through a remote terminal control system.

[0040] From the above technical solution, it can be seen that, in use, the equipment for detecting diseased road surface and base layer includes two modes of manual and automatic operation:

[0041] In manual operation mode, the operator moves the trolley to the road surface to be detected. By observing the image of the environment around the trolley transmitted by the camera 9 installed on the trolley to the computer screen, touch screen or other display device, the operator can remotely manually control the trolley to perform road surface detection operation according to the displayed environment state through the operation handle or special touch screen panel.

[0042] In automatic operation mode, the operator issues a start operation instruction through a button or a special touch screen key. The controller executes the programmed trolley operation program to remotely automatically control the trolley to cruise and cover a certain track in a range of road surface to be detected once. When the trolley collides with an obstacle detected by the camera, the sensor can feedback an acceleration signal to the controller. The motor driver is used to adjust the start and stop, speed and steering of the trolley walking drive motor according to the controller instruction. According to the different rotation directions of each walking wheel of the trolley, the automatic dust collection trolley can realize forward movement, backward movement, transverse movement and rotation, and realize automatic operation.

[0043] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the present application cover any and all variations of the application that come within the scope of the claims and their equivalents. It is intended that the specification and examples be considered exemplary only, with the true scope of the application being indicated by the following claims.

[0044] It should be understood that the application is not limited to the precise construction that has been described above and shown in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The embodiments described above do not constitute a limitation of the scope of the application.

Claims

1. An apparatus for detecting diseased pavements and subgrades, characterized by: The utility model provides a kind of detection vehicle, including detection vehicle chassis (1), four groups of walking mechanism (2) are symmetrically arranged on the two sides of the detection vehicle chassis (1), fixed block (3) is arranged in the middle of the front end of the detection vehicle chassis (1), two folding rods (4) are symmetrically arranged in the two ends of the fixed block (3), one end of each folding rod (4) is hinged with the first hinged seat arranged on the top surface of the fixed block (3), the front side of the fixed block (3) is provided with an inclined first electric push rod (5), the fixed end of the first electric push rod (5) is hinged with the second hinged seat arranged on the front end surface of the fixed block (3), the telescopic end of the first electric push rod (5) is hinged with the third hinged seat arranged on the side wall of the folding rod (4) correspondingly, a plurality of crack detection sensors (6) are arranged on the side surface of the folding rod (4) along the length direction, two radar detection mechanisms (7) are arranged on the two sides of the rear end of the detection vehicle chassis (1), each radar detection mechanism (7) includes fixed plate (71), swing rod (72), radar detector (73), the fixed plate (71) is horizontally suspended and fixed on the side surface of the detection vehicle chassis (1), the upper surface of the fixed plate (71) is provided with shaft seat (74), the shaft seat (74) is rotatably provided with shaft rod (75), the shaft rod (75) is fixedly connected with one end of the swing rod (72), the other end of the swing rod (72) is suspended outside the detection vehicle chassis (1), and the radar detector (73) is arranged on the suspended end of the swing rod (72).

2. A device for detecting a diseased pavement and subbase according to claim 1, characterized in that, Motor support (11) is arranged on the detection vehicle chassis (1), first motor (12) is arranged on the motor support (11), the output shaft of the first motor (12) is coaxially fixed with first belt pulley (13), second belt pulley (14) is coaxially arranged on the shaft rod (75), and the first belt pulley (13) is connected and driven with the second belt pulley (14) through transmission belt (15).

3. A device for detecting a diseased pavement and subbase according to claim 2, characterized in that, Spraying liquid storage tank (16) is arranged at the rear end of the detection vehicle chassis (1), spraying pipe (17) is connected with the spraying liquid storage tank (16), spray head (18) is arranged at the bottom of the spraying pipe (17), and electromagnetic valve (19) is arranged on the spraying pipe (17).

4. The apparatus for detecting a diseased pavement and subbase according to claim 1, wherein The walking mechanism (2) includes second motor (21), walking wheel (22) and wheel seat (23), four groups of walking wheels (22) are symmetrically arranged on the two sides of the detection vehicle chassis (1), each walking wheel (22) is rotatably connected with the wheel seat (23) arranged on the detection vehicle chassis (1), each walking wheel (22) is driven to rotate by the second motor (21) arranged on the detection vehicle chassis (1), and controller (8) and energy storage battery (81) are arranged in the middle of the detection vehicle chassis (1).

5. An apparatus for detecting a diseased pavement and subbase according to claim 4, wherein The walking wheel (22) is a Mecanum wheel.

6. An apparatus for detecting a diseased pavement and subbase according to claim 5, wherein Camera (9) is arranged on the fixed block (3).

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