CN219450361U - Road surface roughness detection device - Google Patents

Abstract

The utility model discloses a road surface flatness detection device, and belongs to the technical field of engineering supervision. Including laser detection part, laser detection part includes rectangle sleeve pipe, carriage, laser emitter and laser receiver, and the carriage slides and sets up in the rectangle sleeve pipe, and the bottom of carriage is equipped with the movable pulley, and upper portion one side of carriage is equipped with mounting panel A, and one side upper portion of rectangle sleeve pipe is equipped with mounting panel B, and laser emitter sets up in mounting panel A's lower part, and laser receiver sets up in mounting panel B's upper portion, and laser emitter and laser receiver one-to-one set up. The utility model has the following advantages: the laser detection part utilizes the sliding support which is orderly arranged, when the sliding wheel rotates on the concave-convex ground, the sliding support can move up and down in the rectangular sleeve according to the concave-convex degree of the road surface, and the laser emitter and the laser receiver record data, so that the detection data are more accurate, and the detection blind area is reduced by adopting a side-by-side mode for detection.

Description

Road surface roughness detection device

Technical Field

The utility model relates to a road surface flatness detection device, and belongs to the technical field of engineering supervision.

Background

The road surface flatness is one of important indexes reflecting road surface quality, and meanwhile, the road surface flatness quality directly reflects the aspects of traffic safety and the like in the use stage of road operation. At present, the flatness detection of the expressway pavement mainly comprises the following test methods: the correlation between 3m ruler measurement method, continuous planimeter measurement method, vehicle-mounted bump accumulator measurement method, laser road surface planeness measurement method and planeness index. And for the detection of the flatness of the highway pavement, the 3m ruler is less applied. And detecting the road surface flatness by adopting two methods of a continuous flatness meter and a laser section meter.

The patent document of application number CN202020035441.6 discloses a highway road surface flatness detection device, which comprises a road surface flatness detection vehicle, wherein a hand-push handrail is fixedly connected to the left side of the road surface flatness detection vehicle, wheel shafts are rotatably connected to the two sides of the bottom of the road surface flatness detection vehicle, and wheels are fixedly connected to the two ends of the wheel shafts. This highway road surface roughness detection device, through the setting of data acquisition axle and displacement post for road surface roughness detects the car and drives, promotes data acquisition axle roll, and the displacement post carries out data collection to highway road roughness of highway in proper order, and roll type is collected comparatively carefully to road surface roughness detection, can avoid a lot of road surface potholes to be ignored by the slide, has effectively improved road surface roughness detection data accuracy, and air pump cooperation gas-supply pipe can carry out atmospheric pressure to the displacement post and reset, makes the displacement post can circulate and carries out data collection to ground.

The above patent can collect road surface flatness detection data, but even distribution has a large amount of gaps in the displacement posts of collection axle outer wall, and utilizes roll formula collection road surface flatness data, and the rotation in-process of collection axle probably passes through sunken ground, causes detection data inaccuracy.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the pavement evenness detecting device capable of carefully and accurately preventing missing concave ground detection aiming at the defects.

The utility model provides an optimization scheme, road surface roughness detection device, includes the shallow, the middle part of shallow is equipped with laser detection part, laser detection part include rectangular sleeve pipe, carriage, laser emitter and laser receiver are equipped with a plurality of, the carriage slides and sets up in rectangular sleeve pipe, the bottom of carriage is equipped with the movable pulley, upper portion one side of carriage is equipped with mounting panel A, one side upper portion of rectangular sleeve pipe is equipped with mounting panel B, laser emitter sets up in mounting panel A's lower part, laser receiver sets up in mounting panel B's upper portion, laser emitter and laser receiver one-to-one setting.

Preferably, the rectangular sleeve and the trolley are fixedly arranged in a penetrating manner, a plurality of evenly distributed partition plates are arranged in the inner cavity of the rectangular sleeve, and the sliding support is arranged in the inner cavity of the rectangular sleeve divided by the partition plates in a sliding manner.

Preferably, the upper part of the cart is provided with a protective box, and the laser detection component is arranged in the protective box.

Preferably, the inner cavity of the protective box is provided with a storage battery, and the laser transmitter and the laser receiver are electrically connected with the storage battery.

Preferably, the inner cavity of the protective box is provided with a storage main board, and the storage main board is electrically connected with the laser emitter, the laser receiver and the storage battery.

Preferably, one side of the protective box is provided with an installation door.

Preferably, a pushing handle is hinged to one side of the cart.

Preferably, wheels are rotatably arranged around the bottom of the cart.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

according to the laser detection component, the sliding support which is orderly arranged is utilized, when the sliding wheel rotates on the concave-convex ground, the sliding support can move up and down in the rectangular sleeve according to the concave-convex degree of the road surface, and the laser emitter and the laser receiver record data, so that the detection data are more accurate, the detection is performed in a side-by-side mode, and the detection blind area is reduced.

Drawings

FIG. 1 is a schematic diagram of a road surface flatness detecting apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a road surface flatness detecting apparatus according to the present utility model;

FIG. 3 is a schematic view of the laser detecting unit of the road surface flatness detecting device of the present utility model;

FIG. 4 is a schematic cross-sectional view of a laser detecting unit of the road surface flatness detecting device of the present utility model;

in the figure, a 1-trolley, a 2-laser detection component, a 3-rectangular sleeve, a 4-sliding support, a 5-laser emitter, a 6-laser receiver, a 7-sliding wheel, an 8-mounting plate A, a 9-mounting plate B, a 10-partition board, a 11-protective box, a 12-storage battery, a 13-storage main board, a 14-mounting door, a 15-pushing handle and a 16-wheel.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, 2, 3 and 4, the utility model provides a road surface flatness detection device, which comprises a trolley 1, wherein a laser detection component 2 is arranged in the middle of the trolley 1, the laser detection component 2 comprises a rectangular sleeve 3, a sliding support 4, a laser emitter 5 and a laser receiver 6, the sliding support 4, the laser emitter 5 and the laser receiver 6 are arranged in a plurality, the sliding support 4 is arranged in the rectangular sleeve 3 in a sliding manner, a sliding wheel 7 is arranged at the bottom of the sliding support 4, a mounting plate A8 is arranged on one side of the upper part of the sliding support 4, a mounting plate B9 is arranged on one side upper part of the rectangular sleeve 3, the laser emitter 5 is arranged at the lower part of the mounting plate A8, the laser receiver 6 is arranged at the upper part of the mounting plate B9, and the laser emitter 5 and the laser receiver 6 are arranged in a one-to-one correspondence.

The rectangular sleeve 3 is fixedly arranged with the trolley 1 in a penetrating manner, a plurality of evenly distributed partition plates 10 are arranged in the inner cavity of the rectangular sleeve 3, and the sliding support 4 is arranged in the inner cavity of the rectangular sleeve 3 divided by the partition plates 10 in a sliding manner.

The upper part of the cart 1 is provided with a protective box 11, and the laser detection component 2 is arranged in the protective box 11.

The inner cavity of the protective box 11 is provided with a storage battery 12, and the laser transmitter 5 and the laser receiver 6 are electrically connected with the storage battery 12.

The inner cavity of the protective box 11 is provided with a storage main board 13, and the storage main board 13 is electrically connected with the laser emitter 5, the laser receiver 6 and the storage battery 12.

One side of the protective box 11 is provided with a mounting door 14.

A pushing handle 15 is hinged to one side of the cart 1.

Wheels 16 are rotatably arranged around the bottom of the cart 1.

The working principle of the utility model is as follows:

placing the cart 1 in the place where the pavement surface needs to be detected, under the condition that the sliding wheel 7 and the wheels 16 are kept horizontal, calibrating the laser transmitter 5 and the laser receiver 6, after the calibration is finished, pushing the cart 1 by the pushing hand 15, when the sliding wheel 7 moves to the concave or convex place of the highway, the sliding support 4 moves up and down under the action of the sliding wheel 7, the laser receiver 6 receives the data sent by the laser transmitter 5, so as to record the concave-convex data of the pavement, the storage battery 12 provides power for the laser transmitter 5, the laser receiver 6 and the storage main board 13, and the storage main board 13 stores the concave-convex data of the pavement.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in an article or apparatus that comprises such element.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (8)

1. Road surface roughness detection device, its characterized in that: including shallow (1), the middle part of shallow (1) is equipped with laser detection part (2), laser detection part (2) include rectangular sleeve (3), sliding support (4), laser emitter (5) and laser receiver (6) are equipped with a plurality ofly, sliding support (4) slide and set up in rectangular sleeve (3), the bottom of sliding support (4) is equipped with movable pulley (7), upper portion one side of sliding support (4) is equipped with mounting panel A (8), one side upper portion of rectangular sleeve (3) is equipped with mounting panel B (9), laser emitter (5) set up in the lower part of mounting panel A (8), laser receiver (6) set up in the upper portion of mounting panel B (9), laser emitter (5) and laser receiver (6) one-to-one.

2. The road surface flatness detection apparatus according to claim 1, characterized in that: the rectangular sleeve (3) is fixedly arranged with the trolley (1) in a penetrating manner, a plurality of evenly distributed partition boards (10) are arranged in the inner cavity of the rectangular sleeve (3), and the sliding support (4) is arranged in the inner cavity of the rectangular sleeve (3) divided by the partition boards (10) in a sliding manner.

3. The road surface flatness detection apparatus according to claim 1, characterized in that: the upper portion of shallow (1) be equipped with protective housing (11), laser detection part (2) set up in protective housing (11).

4. The road surface evenness detecting apparatus according to claim 3, wherein: the inner cavity of the protective box (11) is provided with a storage battery (12), and the laser transmitter (5) and the laser receiver (6) are electrically connected with the storage battery (12).

5. The road surface evenness detecting apparatus according to claim 3, wherein: the inner cavity of the protective box (11) is provided with a storage main board (13), and the storage main board (13) is electrically connected with the laser transmitter (5), the laser receiver (6) and the storage battery (12).

6. The road surface evenness detecting apparatus according to claim 3, wherein: one side of the protective box (11) is provided with a mounting door (14).

7. The road surface flatness detection apparatus according to claim 1, characterized in that: one side of the cart (1) is hinged with a pushing handle (15).

8. The road surface flatness detection apparatus according to claim 1, characterized in that: wheels (16) are arranged around the bottom of the cart (1) in a rotating way.