CN211346673U

CN211346673U - Highway roughness detection device

Info

Publication number: CN211346673U
Application number: CN201922074905.4U
Authority: CN
Inventors: 王银钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-25
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a road flatness detection device, which comprises a ruler frame body, wherein the outer surface of the ruler frame body is made of metal, one side of the ruler frame body is provided with a chute, the top of the ruler frame body is provided with a connecting plate, one end of the connecting plate is connected inside the chute, the other end of the connecting plate is connected with a measuring plate, the inside of the measuring plate is provided with a groove, the inside of the groove is provided with a measuring rod, one end of the measuring rod slides and penetrates through the measuring plate, the other end of the measuring rod is connected with a pointer plate, the pointer plate is connected in the groove, both sides of the side wall of the groove are provided with scale values, the road flatness detection device is convenient for observing measured data when a person measures the clearance between a road surface and the ruler frame body by sliding the measuring rod inside the measuring plate, the pointer plate at the top of the measuring rod is, meanwhile, the disc at the bottom of the measuring rod is beneficial to increasing the contact area of the measuring rod and the road surface, and the measuring rod is prevented from shaking during measurement.

Description

Highway roughness detection device

Technical Field

The utility model relates to a highway detection device technical field specifically is a highway roughness detection device.

Background

The flatness of the road surface is in certain relation with the flatness condition of each structural level of the road surface, namely, the flatness effect of each level is cumulatively reflected on the surface of the road surface, the flatness detection is a specified standard gauge, the concave-convex condition of the road surface is measured discontinuously or continuously, namely, the index of the unevenness is an important link for acceptance and maintenance of the road surface, the flatness testing equipment is divided into a section type and a reaction type, and the section type is that the concave-convex condition of the road surface is actually measured, such as the most common 3m straight ruler and a continuous flatness meter; and reaction, namely measuring the bumping condition of vehicle vibration caused by the concave-convex road surface as a comfort performance index, wherein the most common test equipment is a vehicle-mounted bumping accumulation instrument.

When the existing section type is adopted to detect the flatness of a road surface, firstly, a test road surface is selected, dirt on the road surface is removed, a 3m ruler is placed on the measured road surface, the maximum gap is determined by penetrating through the gap condition between the 3m ruler and the road surface, a feeler is plugged in from the maximum gap, the numerical value on the feeler is read, when the feeler is plugged in the gap condition between the 3m ruler and the road surface, a person holds the feeler, when the feeler is read, the feeler can be read on a plane vertical to the road surface, the person needs to read data by turning the body, when the person reads the numerical value by turning the body, the hand holding the feeler inclines by a certain angle due to the inclination of the human body, and the measuring accuracy is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway roughness detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway roughness detection device, includes ruler frame body, ruler frame body surface is the metal material, ruler frame body one side is equipped with the spout, ruler frame body top is equipped with the connecting plate, connecting plate one end is connected inside the spout, and the connecting plate other end is connected with the measuring board, the inside recess that is equipped with of measuring board, the inside measuring stick that is equipped with of recess, measuring stick one end slides and runs through the measuring board, and the measuring stick other end is connected with the pointer board, the pointer board is connected in the recess, recess lateral wall both sides are equipped with the scale interval, and pointer board and scale interval contact, through measuring stick sliding connection inside the recess, through pointer board and scale interval contact, the personnel of being convenient for observe measured data when measuring highway roughness.

Preferably, pointer board top both ends are connected with the spring, and the spring keeps away from the one end and the recess wall connection of pointer board, are favorable to pulling back pointer board original department through the spring after the measurement, and the next measurement of being convenient for is practical.

Preferably, the measuring rod slides and runs through the one end of measuring board and is connected with the disc, disc and ground contact are convenient for measuring rod bottom and ground contact, avoid rocking of measuring rod.

Preferably, one side of keeping away from the recess of measuring the board is connected with two magnetite, and magnetite and ruler frame body one side adsorb, are favorable to measuring the board spacing in the ruler frame body outside, guarantee measurement stability.

Preferably, the top of the connecting plate is provided with an anti-slip strip, which is beneficial for people to push the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when measuring highway roughness, through sliding the measuring stick inside the measuring board, the pointer board at measuring stick top contacts with the scale interval in the measuring board outside, is convenient for observe measured data when the clearance of personnel between public road surface and ruler frame body is being measured, and the disc that is equipped with in the measuring stick bottom simultaneously is favorable to increasing the area of contact on measuring stick and public road surface, appears the measuring stick when avoiding measuring and rocks, reduces the measuring error that personnel brought.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall back structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the measuring plate of the present invention;

FIG. 4 is a side view of the structure of FIG. 3;

fig. 5 is a partial sectional structure view of fig. 3.

In the figure: 1-a ruler frame body; 2-a chute; 3-connecting the plates; 4-measuring the plate; 5-a groove; 6-measuring rod; 7-pointer plate; 8-a spring; 9-a disc; 10-a magnet; 11-antislip strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a road flatness detection device mainly aims at solving the problem of inconvenient reading when measuring the road surface, adopts a section method to measure the road surface flatness, adopts a ruler to be close to the road surface, and judges the flatness of the road surface by measuring the maximum gap between the road surface and the ruler, and mainly comprises a ruler frame body 1, wherein the outer surface of the ruler frame body 1 is made of metal, protective covers for placing damage are arranged at two ends of the ruler frame body 1, a plurality of anti-skid lines are arranged on the protective covers, the ruler frame body 1 is convenient to take when measuring, a chute 2 is arranged at one side of the ruler frame body 1, the inner part of the chute 2 is I-shaped, a connecting plate 3 is arranged at the top of the ruler frame body 1, the connecting plate 3 is L-shaped, one end of the L-shaped connecting plate 3 is connected inside the chute 2, two ends of the connecting plate 3 are limited by the I-shaped chute wall inside the chute 2, be convenient for guarantee connecting plate 3 sliding stability, and the 3 other ends of connecting plate are connected with measuring board 4, measuring board 4 is inside to be equipped with recess 5, the inside measuring stick 6 that is equipped with of

recess

5, 6 one ends of measuring stick slide and run through measuring board 4, and the 6 other ends of measuring stick are connected with pointer board 7, pointer board 7 is connected in

recess

5, 5 lateral wall both sides of recess are equipped with the scale interval, and pointer board 7 and scale interval contact.

When carrying out the roughness measurement to highway road surface, at first will measure the road surface clean up, place ruler frame body 1 on the road surface that awaits measuring, wait ruler frame body 1 and the road surface steadily place the back, through observing the road surface and ruler frame body 1's maximum clearance, promote connecting plate 3 to maximum clearance department, because measuring plate 4 and connecting plate 3 fixed connection, under connecting plate 3's pushing action, measuring plate 4 is promoted to maximum clearance department, this moment through promoting measuring stick 6 downwards, until measuring stick 6 bottom and ground contact back, read the scale interval of measuring plate 4 both sides at ordinary times, all be equipped with the scale interval in recess 5 both sides, be for the convenience of measuring personnel reading numerical value, when measuring personnel are located measuring plate 4 different homonymies, the measuring numerical value of this side is convenient for measuring personnel to read, place the reading mistake that causes because the sight error.

Indicate needle board 7 top both ends to be connected with spring 8 in this scheme, and spring 8 keeps away from the one end and the 5 wall connections of recess of pointer board 7, when measuring, pull measuring stick 6 downwards, because measuring stick 6 and pointer board 7 fixed connection, under the pulling force of measuring stick 6, pointer board 7 pulling spring 8, after the measurement under spring 8's elastic force effect, be convenient for pull back original place with measuring stick 6, be favorable to next measurement to use.

The one end that measuring stick 6 slided through measuring board 4 in this scheme is connected with disc 9, disc 9 and ground contact are favorable to improving measuring stick 6 and the area of contact who measures ground through the direct contact on disc 9 and ground, are favorable to improving the stability on measuring stick 6 and ground, avoid measuring stick 6 to rock owing to personnel lead to measuring stick 6 in the measurement, reduce measuring error.

In this scheme, in order to improve the stability between measurement board 4 and the ruler frame body 1, be connected with two magnetite 10 in one side of measuring board 4 and keeping away from recess 5, and magnetite 10 adsorbs with ruler frame body 1 one side, through the adsorption between magnetite 10 and the ruler frame body 1, is favorable to improving the stability when connecting plate 3 drives measurement board 4 and slides, avoids measurement board 4 to take place to rock.

For the promotion convenience that improves connecting plate 3 in this scheme, be equipped with antislip strip 11 at connecting plate 3 top, the phenomenon of skidding appears when being favorable to preventing personnel to promote.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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 process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway roughness detection device, includes ruler frame body (1), ruler frame body (1) surface is the metal material, its characterized in that: ruler frame body (1) one side is equipped with spout (2), ruler frame body (1) top is equipped with connecting plate (3), connecting plate (3) one end is connected inside spout (2), and connecting plate (3) other end is connected with measuring board (4), measuring board (4) inside is equipped with recess (5), inside measuring stick (6) that is equipped with of recess (5), measuring stick (6) one end slides and runs through measuring board (4), and the measuring stick (6) other end is connected with pointer board (7), pointer board (7) are connected in recess (5), recess (5) lateral wall both sides are equipped with scale interval, and pointer board (7) and scale interval contact.

2. A road flatness detecting apparatus according to claim 1, wherein: both ends of the top of the pointer plate (7) are connected with springs (8), and one end, far away from the pointer plate (7), of each spring (8) is connected with the wall of the corresponding groove (5).

3. A road flatness detecting apparatus according to claim 1, wherein: one end of the measuring rod (6) which penetrates through the measuring plate (4) in a sliding mode is connected with a disc (9), and the disc (9) is in contact with the ground.

4. A road flatness detecting apparatus according to claim 3, wherein: one side of the measuring plate (4) far away from the groove (5) is connected with two magnets (10), and the magnets (10) are adsorbed on one side of the ruler frame body (1).

5. A road flatness detecting apparatus according to claim 1, wherein: and the top of the connecting plate (3) is provided with an anti-slip strip (11).