CN218973463U

CN218973463U - Flatness detection device for plastic track

Info

Publication number: CN218973463U
Application number: CN202222388298.0U
Authority: CN
Inventors: 汪均
Original assignee: Jiangsu Shengshi Meichuang Industrial Development Co ltd
Current assignee: Jiangsu Shengshi Meichuang Industrial Development Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-05-05
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a flatness detection device for a plastic track, which relates to the field of road flatness measurement and comprises a main body, a detection structure and a data recorder. The main body comprises a frame and a sliding rail, the sliding rail is connected with the bottom of the frame, the data recorder is arranged on the detection structure, the detection structure is provided with a sliding groove matched with the sliding rail, and the detection structure is slidably arranged on the sliding rail. The detection structure comprises a rotation member and a fastening member, the probe member is rotatably arranged in the detection structure, the rotation member is provided with a probe structure, the probe is slidably arranged in the rotation member, and the fastening member is arranged on the detection structure and is abutted against the rotation member.

Description

Flatness detection device for plastic track

Technical Field

The utility model relates to the field of flatness detection, in particular to a flatness detection device for a plastic track.

Background

The flatness of the plastic track refers to the deviation value of the longitudinal concave-convex quantity of the road surface, which is one of important technical indexes for evaluating the quality of the road surface, and relates to the safety and comfort of users, the size and service life of the impact force born by the road surface, and the uneven road surface can increase the difficulty of use and influence the speed and safety of the users. Therefore, it is necessary to test the road surface flatness and maintain a certain flatness.

The road surface flatness is measured mainly by using a traditional road surface instrument, wherein the traditional road surface instrument comprises a single-axis acceleration sensor, a laser ranging sensor and a mileage counting sensor. However, the existing flatness detection apparatus often has a complex structure or electronic components, which is not only costly, but also requires more time for learning operation.

Therefore, the flatness detection device for the plastic track has the advantages of being simple and durable in structure, low in cost, easy to operate and the like.

Disclosure of Invention

In view of the foregoing drawbacks of the prior art, an object of the present utility model is to provide a flatness detecting device for a plastic track, so as to solve one or more of the problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the flatness detection device for the plastic track comprises a main body, a detection structure and a data recorder, wherein the detection structure comprises a rotating piece and a fastening piece, the rotating piece is rotatably arranged in the detection structure, the rotating piece comprises a probe, and the probe is slidably arranged in the rotating piece; the fastener is disposed on the detection structure and abuts the rotating member.

Further, the main body comprises a frame and a sliding rail, the sliding rail is connected with the bottom of the frame, and a limiting hole is formed in the sliding rail along the direction perpendicular to the sliding rail.

Further, a sliding groove is formed in the bottom of the detection structure, the sliding groove is matched with the sliding rail, and the probe penetrates through the limiting hole.

Further, the rotating member is provided with a plurality of balancing weights, and the balancing weights are arranged at the bottom of the rotating member and at two sides of the probe.

Further, the data recorder is arranged on the frame.

Optionally, the probe has a scale.

Compared with the prior art, the utility model has the following beneficial technical effects that

The device only comprises a main body, a detection structure and a data recorder, and is simple in structure, high in reliability, low in cost and easy to operate.

And (II) the rotating structure is provided with a balancing weight, so that the probe always points to the road surface along the gravity direction, and accurate flatness data can be measured.

And thirdly, a limit hole is formed in the sliding rail, so that the probe is not interfered by other structures during movement, and the error of the obtained data is further reduced.

And (IV) the data recorder can collect and display the maximum length of the probe detected by different detection points, and can record the maximum length of all the detection points and calculate the overall flatness of the runway. Flatness data can be obtained rapidly and effectively, and manual workload is reduced.

Drawings

FIG. 1 is a schematic diagram of a flatness detecting device for a plastic track according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a main body of a flatness detecting device for a plastic track according to an embodiment of the present utility model.

FIG. 3 is a schematic view showing a structure of a rotating member in a flatness detecting device for a plastic track according to an embodiment of the present utility model.

FIG. 4 is a schematic side view of a rotor in a flatness detection device for a plastic track according to an embodiment of the present utility model.

FIG. 5 is a schematic diagram of a data logger in a flatness detection device for a plastic track according to an embodiment of the utility model.

The reference numerals in the drawings: 1. a main body; 11. a frame; 12. a slide rail; 121. a limiting hole; 2. a detection structure; 20. a chute; 21. a rotating member; 211. a probe; 212. balancing weight; 22. a fastener; 3. a data recorder.

Detailed Description

In order to make the objects, technical schemes and advantages of the present utility model more clear, the flatness detecting device for plastic tracks according to the present utility model is further described in detail below with reference to the accompanying drawings and detailed description. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for the purpose of facilitating and clearly aiding in the description of embodiments of the utility model. For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

Example 1

The flatness detection device for the plastic track comprises a main body 1, a detection structure 2 and a data recorder 3, wherein the detection structure 2 comprises a rotation piece 21 and a fastening piece 22, the rotation piece 21 is rotatably arranged in the detection structure 2, the rotation piece 21 comprises a probe 211, and the probe 211 is slidably arranged in the rotation piece 21; the fastening member 22 is provided to the detecting structure 2 and abuts against the rotating member 21.

The fastener 22 may fix the rotation member 21 so as not to rotate.

Further, the main body 1 includes a frame 11 and a sliding rail 12, the sliding rail 12 is connected to the bottom of the frame 11, and a limiting hole 121 is formed in the sliding rail 12 along a direction perpendicular to the sliding rail 12.

Further, a sliding groove 20 is formed in the bottom of the detecting structure 2, the sliding groove 20 is matched with the sliding rail 12, and the probe 211 passes through the limiting hole 121.

The detection structure 2 is disposed on the main body 1 through the sliding rail 12, and the limiting hole 121 makes the sliding rail 12 not interfere with the movement track of the probe 211.

Further, the rotating member 21 has a plurality of weights 212, and the weights 212 are disposed at the bottom of the rotating member 21 and at two sides of the probe 211.

The balancing weights 212 are uniformly distributed around the probe 211, so that the probe 211 always points to the road surface along the gravity direction, and accurate flatness data can be measured.

Further, the data recorder 3 is provided on the frame 11.

The data logger 3 may collect and display the maximum length of the probe 211 that is projected at different points of detection, and may record the maximum length of all points of detection and calculate the overall flatness of the runway.

The two ends of the flatness detecting device described in the first embodiment are respectively disposed at the start point and the end point of the road section to be detected. After a moment of rest, the rotating member 21 always directs the end of the probe 211 to the road surface along the direction of gravity due to the gravity of the weight 212. The fastener 22 is adjusted so that the rotary member 21 is not rotated any more.

The device is started, the probe 211 protrudes until contacting the ground, and the detection structure 2 starts sliding along the direction of the guide rail.

As the probe 211 slides on the road surface as well as the probe 211 slides to the protrusion, the probe 211 is retracted; when the probe 211 slides to the recess, the probe 211 protrudes.

The tip of the probe 211 always contacts the road surface while the probe structure 2 slides.

The data logger 3 will collect and display the maximum length of the probe 211 that will emerge at different points of detection and can record the maximum length at all points of detection and calculate the overall flatness of the runway.

Example two

The second embodiment has the same general structure as the first embodiment, except that the probe 211 has a scale and the data recorder 3 is not provided.

The reading may be made manually by graduations on the probe 211. The data recorder 3 is reduced, the manufacturing cost is further reduced, and the reliability of the device is improved.

The two ends of the flatness detecting device described in the second embodiment are respectively disposed at the start point and the end point of the road section to be detected. After a moment of rest, the rotating member 21 always directs the end of the probe 211 to the road surface along the direction of gravity due to the gravity of the weight 212. The fastener 22 is adjusted so that the rotary member 21 is not rotated any more.

The device is suspended, the scale of the probe 211 at the moment is recorded, and after the readings of a plurality of points are recorded, the flatness of the pavement is calculated manually.

And (3) moving the device to another road surface, repeating the steps, and measuring the flatness.

And summarizing the flatness data of all road sections, and calculating the overall flatness of the runway.

The data recorder 3 in the first embodiment of the present application may have any structure, and those skilled in the art can design various structures having the same technical characteristics after reading the present application, so the present application is not limited further.

The fastener 22 in the first embodiment and the second embodiment of the present application may be of any structure and form, as long as the technical characteristics thereof are not affected, and is not further limited in the present application.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A roughness detection device for plastic course, its characterized in that: the device comprises a main body (1), a detection structure (2) and a data recorder (3), wherein the detection structure (2) comprises a rotating piece (21) and a fastening piece (22), the rotating piece (21) is rotatably arranged in the detection structure (2), the rotating piece (21) comprises a probe (211), and the probe (211) is slidably arranged in the rotating piece (21); the fastener (22) is arranged on the detection structure (2) and abuts against the rotating piece (21).

2. A flatness detection apparatus for plastic tracks as defined in claim 1, wherein: the main body (1) comprises a frame (11) and a sliding rail (12), wherein the sliding rail (12) is connected with the bottom of the frame (11), and a limiting hole (121) is formed in the sliding rail (12) along the direction perpendicular to the sliding rail (12).

3. A flatness detection apparatus for plastic tracks as claimed in claim 2, wherein: a sliding groove (20) is formed in the bottom of the detection structure (2), the sliding groove (20) is matched with the sliding rail (12), and the probe (211) penetrates through the limiting hole (121).

4. A flatness detection apparatus for plastic tracks as defined in claim 1, wherein: the rotating piece (21) is provided with a plurality of balancing weights (212), and the balancing weights (212) are arranged at the bottom of the rotating piece (21) and at two sides of the probe (211).

5. A flatness detection apparatus for plastic tracks as claimed in claim 2, wherein: the data recorder (3) is arranged on the frame (11).

6. A flatness detection apparatus for plastic tracks as defined in claim 1, wherein: the probe (211) has a scale.