CN218989822U

CN218989822U - Road surface roughness detection device

Info

Publication number: CN218989822U
Application number: CN202320166496.4U
Authority: CN
Inventors: 温永军; 胡云轩; 陈尧洋; 王云波; 闻玉健; 施忠玉
Original assignee: Kunming Junlong Geotechnical Engineering Co ltd; BCEG Civil Engineering Co Ltd
Current assignee: Kunming Junlong Geotechnical Engineering Co ltd; BCEG Civil Engineering Co Ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-05-09
Anticipated expiration: 2033-02-01

Abstract

The utility model relates to the technical field of road detection and discloses a road pavement evenness detection device which comprises a vehicle body, wherein a displacement sensor is fixedly arranged in the vehicle body, a mounting plate is fixedly arranged on the inner wall of the vehicle body, a motor is fixedly arranged on the outer wall of the mounting plate, a rotating rod is fixedly arranged at the end part of the motor, a cleaning mechanism is arranged on the outer wall of the vehicle body, a fixed frame is fixedly arranged on the outer wall of the vehicle body, a squeezing rod penetrates through the inside of the fixed frame, and a reset spring is sleeved on the outer wall of the squeezing rod. This road surface roughness detection device passes through the setting of clearance mechanism and can the preceding little stone of wheel clear away, rotates constantly through the semi-toothed wheel and carries out intermittent engagement between the rack, makes the continuous left and right sides reciprocating motion of extrusion pole, makes the brush constantly brush the stone of ground through inside transmission at last, prevents to influence the testing result of automobile body to the road.

Description

Road surface roughness detection device

Technical Field

The utility model relates to the technical field of road detection, in particular to a road surface flatness detection device.

Background

The road surface flatness refers to the deviation value of the longitudinal concave-convex quantity of the road surface, and is an important index in road surface evaluation and road surface construction inspection, and the road surface flatness is related to the safety and comfort of driving and the impact force on the road surface and the service life, and affects the speed and safety of driving.

The existing road flatness detection automatically detects the trolley in the running process by a displacement sensor arranged in the road flatness detection system, and then a vertical track curve is drawn, but because small stones exist on the road and influence the measurement result, the road flatness detection system needs staff to clear the road flatness detection system before testing, and the engineering quantity is large; in view of this, a road surface flatness detection apparatus is required.

Disclosure of Invention

The utility model aims to provide a road surface flatness detection device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road surface roughness detection device, includes the automobile body, the inside fixed mounting of automobile body has displacement sensor, fixed mounting has the mounting panel on the inner wall of automobile body, fixed mounting has the motor on the outer wall of mounting panel, the tip fixed mounting of motor has the bull stick, be provided with clearance mechanism on the outer wall of automobile body, clearance mechanism is including:

the fixed frame is fixedly arranged on the outer wall of the vehicle body;

the extrusion rod penetrates through the inner part of the fixed frame;

and the reset spring is sleeved on the outer wall of the extrusion rod.

Preferably, a partition plate is fixedly installed on the inner wall of the fixed frame, and an extrusion rod penetrates through the partition plate.

Preferably, a rack is fixedly arranged on the outer wall of the extrusion rod, the rack is meshed with a half gear, and the half gear is fixedly sleeved on the outer wall of the rotary rod.

Preferably, the outer wall of the extrusion rod is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is fixedly connected with a sleeve.

Preferably, the inner wall of the sleeve is fixedly connected with one end of the bearing spring, the other end of the bearing spring is fixedly connected with a sliding plate, and the sliding plate is in sliding connection with the inner wall of the sleeve.

Preferably, the bottom wall of the sliding plate is fixedly connected with one end of the vertical rod, the brush handle is fixedly connected with the other end of the vertical rod, and the inclined block is fixedly installed on the outer wall of the brush handle.

Compared with the prior art, the utility model provides a road surface flatness detection device, which has the following beneficial effects:

1. this road surface roughness detection device passes through the setting of clearance mechanism and can the preceding little stone of wheel clear away, rotates constantly through the semi-toothed wheel and carries out intermittent engagement between the rack, makes the continuous left and right sides reciprocating motion of extrusion pole, makes the brush constantly brush the stone of ground through inside transmission at last, prevents to influence the testing result of automobile body to the road.

2. This road surface roughness detection device is extrudeed through the setting of sloping block when the automobile body jolts through the setting on sloping block diapire inclined plane, makes the montant can drive slide upward movement extrusion bearing spring, has prevented the automobile body at the in-process that jolts phenomenon that leads to the montant rupture.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic overall sectional view of the present utility model;

FIG. 3 is a schematic top view of the overall structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model;

FIG. 5 is a schematic view of a part of the cleaning mechanism according to the present utility model.

In the figure: 1. a vehicle body; 2. a displacement sensor; 3. a mounting plate; 4. a motor; 5. a rotating rod; 6. a cleaning mechanism; 61. a fixed frame; 62. an extrusion rod; 63. a return spring; 64. a partition plate; 65. a rack; 66. a half gear; 67. a connecting rod; 68. a sleeve; 69. a load-bearing spring; 610. a slide plate; 611. a vertical rod; 612. a brush handle; 613. and (5) an oblique block.

Detailed Description

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a road surface roughness detection device, includes automobile body 1, and the inside fixed mounting of automobile body 1 has displacement sensor 2, and automobile body 1 is carrying out the in-process of going and is recording the road condition through displacement sensor 2, and fixed mounting has mounting panel 3 on the inner wall of automobile body 1, and fixed mounting has motor 4 on the outer wall of mounting panel 3, and the tip fixed mounting of motor 4 has bull stick 5, is provided with clearance mechanism 6 on the outer wall of automobile body 1.

In this embodiment, be provided with clearance mechanism 6 on the outer wall of automobile body 1, can clear away the little stone in wheel the place ahead through clearance mechanism 6's setting, constantly rotate through half gear 66 and carry out intermittent engagement between rack 65, make the continuous left and right sides back and forth movement of extrusion pole 62, finally make the brush 612 constantly brush the stone on ground through inside transmission, prevent to influence automobile body 1 to the testing result on road, set up through sloping block 613 simultaneously when automobile body 1 jolts through sloping block 613 diapire inclined plane's setting is extruded, make montant 611 can drive slide 610 upward movement extrusion bearing spring 69, the phenomenon that the montant 611 breaks has been prevented to automobile body 1 at the in-process of jolting.

The cleaning mechanism 6 comprises a fixed frame 61, the fixed frame 61 is fixedly arranged on the outer wall of the vehicle body 1, an extrusion rod 62 penetrates through the inside of the fixed frame 61, a return spring 63 is sleeved on the outer wall of the extrusion rod 62, one end of the return spring 63 is fixedly connected with the inner wall of the fixed frame 61, the other end of the return spring 63 is fixedly connected with the outer wall of the extrusion rod 62, the extrusion rod 62 moves leftwards through the elasticity of the return spring 63 to reset, a partition plate 64 is fixedly arranged on the inner wall of the fixed frame 61, the extrusion rod 62 penetrates through the inside of the partition plate 64, a rack 65 is fixedly arranged on the outer wall of the extrusion rod 62, the rack 65 is meshed with a half gear 66, the half gear 66 is meshed with the rack 65 to drive the extrusion rod 62 to move leftwards through the meshing of the half gear 66, the half gear 66 is fixedly sleeved on the outer wall of the rotary rod 5 through a starting motor 4 to drive the half gear 66 fixedly sleeved on the outer wall of the rotary rod 5 to rotate, the outer wall of the extrusion rod 62 is fixedly connected with one end of the connecting rod 67, intermittent meshing is carried out between the half gear 66 and the rack 65, the extrusion rod 62 drives the connecting rod 67 fixedly connected with the outer wall to do left and right reciprocating motion, the other end of the connecting rod 67 is fixedly connected with the sleeve 68, the inner wall of the sleeve 68 is fixedly connected with one end of the bearing spring 69, the other end of the bearing spring 69 is fixedly connected with the sliding plate 610, the sliding plate 610 is in sliding connection with the inner wall of the sleeve 68, the bottom wall of the sliding plate 610 is fixedly connected with one end of the vertical rod 611, the other end of the vertical rod 611 is fixedly connected with the brush handle 612, the brush handle 612 does left and right reciprocating motion to brush off stones on the ground, the influence on the road detection result of the vehicle body 1 is prevented, the outer wall of the brush handle 612 is fixedly provided with the inclined block 613, when the vehicle body 1 is extruded by the ground, the vertical rod 611 can drive the sliding plate 610 to move upwards to extrude the bearing spring 69, and the phenomenon that the vertical rod 611 is broken in the bumping process can be prevented.

During operation (or during use), the vehicle body 1 records road conditions through the displacement sensor 2 in the running process, meanwhile, the starting motor 4 drives the half gear 66 fixedly sleeved on the outer wall of the rotary rod 5 to rotate, then the half gear 66 is meshed with the rack 65, the rack 65 drives the extrusion rod 62 to move leftwards, when the half gear 66 continues to rotate for half a circle and is not meshed with the rack 65, the extrusion rod 62 moves leftwards to reset through the elastic force of the reset spring 63, finally, the rotary rod 5 drives the half gear 66 to continuously rotate and intermittently mesh with the rack 65, the extrusion rod 62 drives the connecting rod 67 fixedly connected with the outer wall to do left and right reciprocating motion, finally, the connecting rod 67 drives the brush handle 612 arranged at the bottom of the sleeve 68 to do left and right reciprocating motion, the brush handle 612 continuously brushes off stones on the ground, the detection result of the vehicle body 1 on the road is prevented from being influenced, meanwhile, through the arrangement of the inclined surface of the inclined block 613 bottom wall, the vertical rod 611 can drive the sliding plate 610 to move upwards to extrude the bearing spring 69, and the phenomenon that the vehicle body 1 breaks the vertical rod 611 above the brush handle 612 in the bumping process can be prevented.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a road surface roughness detection device, includes automobile body (1), the inside fixed mounting of automobile body (1) has displacement sensor (2), fixed mounting has mounting panel (3) on the inner wall of automobile body (1), fixed mounting has motor (4) on the outer wall of mounting panel (3), its characterized in that: the end part of the motor (4) is fixedly provided with a rotating rod (5), a cleaning mechanism (6) is arranged on the outer wall of the vehicle body (1), and the cleaning mechanism (6) comprises:

a fixed frame (61), the fixed frame (61) being fixedly mounted on an outer wall of the vehicle body (1);

a pressing rod (62), wherein the pressing rod (62) penetrates through the inside of the fixed frame (61);

and the return spring (63) is sleeved on the outer wall of the extrusion rod (62).

2. The road surface flatness detection apparatus according to claim 1, characterized in that: the inner wall of the fixed frame (61) is fixedly provided with a partition plate (64), and an extrusion rod (62) penetrates through the partition plate (64).

3. The road surface flatness detection apparatus according to claim 2, characterized in that: the outer wall of the extrusion rod (62) is fixedly provided with a rack (65), the rack (65) is meshed with a half gear (66), and the half gear (66) is fixedly sleeved on the outer wall of the rotary rod (5).

4. A road surface flatness detection apparatus according to claim 3, characterized in that: the outer wall of the extrusion rod (62) is fixedly connected with one end of the connecting rod (67), and the other end of the connecting rod (67) is fixedly connected with a sleeve (68).

5. The road surface flatness detection apparatus of claim 4, wherein: the inner wall of the sleeve (68) is fixedly connected with one end of the bearing spring (69), a sliding plate (610) is fixedly connected to the other end of the bearing spring (69), and the sliding plate (610) is slidably connected with the inner wall of the sleeve (68).

6. The road surface flatness detection apparatus of claim 5, wherein: the bottom wall of the sliding plate (610) is fixedly connected with one end of a vertical rod (611), a brush handle (612) is fixedly connected to the other end of the vertical rod (611), and an inclined block (613) is fixedly arranged on the outer wall of the brush handle (612).