CN218404975U

CN218404975U - Highway road surface roughness detection device

Info

Publication number: CN218404975U
Application number: CN202222814058.2U
Authority: CN
Inventors: 赵国栋; 于世梅; 袁从生
Original assignee: Rizhao Traffic Planning And Design Institute Co ltd
Current assignee: Rizhao Traffic Planning And Design Institute Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-31
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a highway road surface roughness detection device, including two chi poles, two the chi pole is connected with the hinge jointly, and two chi poles pass through the hinge and rotate the connection, two the chi pole is close to hinge one side and has all been seted up and has been accomodate the groove. The utility model discloses in, be provided with two chi poles, and two chi poles pass through the hinged joint, two adjacent sides after the chi pole folds have all been seted up and have been accomodate the groove, accomodate the inslot portion and be equipped with reference rod structure, the length adjustment of reference rod structure, consequently when detecting the road surface roughness, can go out reference rod structure from accomodating the inslot rotation, and the length of adjustment reference rod is between 0.8m-1m, then face two other ends of referring to the rod structure to the sideline in roadside, just can guarantee that two chi poles are parallel with the sideline completely this moment, and the distance is 0.8m-1m, can reduce the error that produces for putting the chi pole position nonstandard in the measurement from this, make measured data more accurate.

Description

Highway road surface roughness detection device

Technical Field

The utility model relates to a highway detects technical field, especially relates to a highway road flatness detection device.

Background

Generally, after a road is constructed, the flatness of the road surface of the road needs to be detected in various modes, including a 3-meter straight ruler method, according to an evaluation standard, the detection method is to select a section of 200-meter road, detect two positions on the 200-meter road, continuously measure 5 feet at each position, and detect the position at which the position is 0.8-1 m away from the side line of the road surface.

During detection, a position which is 0.8-1 m away from the side line of the road surface is measured manually by a tape measure, the road surface is cleaned by a broom, one end of a ruler is placed at the position, the ruler is adjusted to be parallel to the side line, and then a feeler gauge is plugged into the position with the largest gap between the ruler and the ground for reading. However, when the ruler is placed artificially, the ruler cannot be guaranteed to be parallel to the side line only by means of judgment of human eyes, so that errors can be generated during measurement, and the measurement result is inaccurate. Secondly, the clearance gauge that uses with the ruler cooperation is inconvenient to be accomodate inside the ruler, and is convenient inadequately when carrying, consequently the utility model provides a highway road flatness detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the highway road surface roughness detection device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a highway road surface roughness detection device, includes two chi poles, two the chi pole is connected with the hinge jointly, and two chi poles pass through the hinge and rotate the connection, two the chi pole is close to hinge one side and has all seted up and accomodate the groove, and accomodate the inslot portion and keep away from hinge one end and be fixed with the fixed column, fixed column surface is connected with the reference bar structure, accomodate the groove roof and keep away from fixed column one side and seted up the card hole, arbitrary the chi pole is close to hinge department and has seted up and accomodate the chamber, two the chi pole adjacent side top all is equipped with the air level.

Further, two adjacent ends of the ruler rods are all embedded with first magnets, the two ruler rods are fixed through first magnets after being opened in an attracting mode, when the ruler rods are detected, the two ruler rods are rotated and opened and then can be fixed through the first magnets, so that the two ruler rods keep a straight line, and the fixing mode of the existing hook and the bolt is quicker and more convenient to use.

Further, the reference bar structure includes and rotates the dwang of being connected with the fixed column, the dwang is kept away from fixed column one side and is hollow structure, the inside sliding connection of fixed column one end has the telescopic link is kept away from to the dwang, the lateral wall that fixed column one end was kept away from to the dwang is equipped with the locking bolt for the telescopic link can stretch out and draw back in the dwang, with the length of adjusting whole reference bar structure, and fix through the locking bolt. Secondly, the joint of the rotating rod and the fixed column is provided with a damping rubber pad to prevent the rotating rod from rotating randomly

Furthermore, the outer side wall of the telescopic rod is provided with scale marks, so that the length of the reference rod structure can be accurately adjusted according to the scale marks.

Further, the telescopic link is kept away from dwang one end and is seted up flutedly, and the bottom wall is fixed with first spring in the recess, first spring top fixedly connected with kelly, kelly and card hole block for reference rod structure can be fixed in accomodating inslot portion.

Further, it is equipped with the second spring to accomodate groove inside wall and keep away from fixed column one side, and after the card pole breaks away from with the card hole, the second spring can pop out reference rod structure and accomodate the groove.

Further, it is connected with the side cap to accomodate chamber one side rotation, the side cap is kept away from the rotation side and is equipped with second magnet, accomodates intracavity portion and can accomodate the clearance gauge, then closes fixedly through second magnet to the side cap surface is equipped with the handle, is convenient for pull open the side cap.

The utility model has the advantages that:

the utility model discloses when using, through setting up two chi poles, and two chi poles pass through the hinge and rotate the connection, two adjacent sides after the chi pole folds have all been seted up and have been accomodate the groove, it is equipped with the reference bar structure to accomodate the inslot portion, the length adjustable of reference bar structure, consequently when detecting the road surface roughness, can go out reference bar structure from accomodating the inslot rotation, and the length of adjustment reference bar is between 0.8m-1m, then face two reference bar structure's the other end to the sideline in roadside, just can guarantee that two chi poles are parallel with the sideline completely this moment, and the distance is 0.8m-1m, can reduce the error of producing for putting the chi pole position nonstandard in the measurement from this, make measured data more accurate.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a sectional top view of the present invention;

fig. 3 is a front view of the present invention.

Illustration of the drawings:

1. a ruler rod; 2. a hinge; 3. a first magnet; 4. a storage groove; 5. fixing a column; 6. a reference bar structure; 61. rotating the rod; 62. a telescopic rod; 63. scale marks; 64. locking the bolt; 65. a groove; 66. a first spring; 67. a clamping rod; 7. a clamping hole; 8. a second spring; 9. a receiving cavity; 10. a side cover; 11. a second magnet; 12. a level bubble.

Detailed Description

As shown in fig. 1 and 2, relate to a highway road flatness detection device, including two chi poles 1, two chi poles 1 are connected with hinge 2 jointly, and two chi poles 1 rotate through hinge 2 and connect, two chi poles 1 are close to hinge 2 one side and have all been seted up and have been accomodate groove 4, and accomodate the inside hinge 2 one end of keeping away from in groove 4 and be fixed with fixed column 5, fixed column 5 surface connection has reference rod structure 6, accomodate groove 4 roof and keep away from fixed column 5 one side and seted up draw-in hole 7, arbitrary chi pole 1 is close to hinge 2 department and has seted up and accomodate chamber 9, two chi pole 1 adjacent side tops all are equipped with air level 12. A side cover 10 is rotatably connected to one side of the accommodating cavity 9, and a second magnet 11 is arranged on the side cover 10 far away from the rotating side.

As shown in fig. 2 and 3, the adjacent ends of the two ruler rods 1 are embedded with a first magnet 3, and the two ruler rods 1 are fixed by the first magnet 3 after being opened. Reference bar structure 6 includes the dwang 61 of being connected with fixed column 5 rotation, and dwang 61 keeps away from 5 one side of fixed column and is hollow structure, and dwang 61 keeps away from 5 one end inside sliding connection of fixed column has telescopic link 62, and the lateral wall that 5 one end of fixed column was kept away from to dwang 61 is equipped with locking bolt 64. The outer side wall of the telescopic rod 62 is provided with scale marks 63. The telescopic link 62 is kept away from dwang 61 one end and has been seted up recess 65, and the wall is fixed with first spring 66 in the recess 65, first spring 66 top fixedly connected with kelly 67, kelly 67 and card hole 7 block. One side of the inner side wall of the accommodating groove 4 far away from the fixing column 5 is provided with a second spring 8.

When in use: firstly, the two ruler rods 1 are rotated and opened, the two ruler rods 1 are fixed after being opened and kept in a straight line through the attraction of the first magnet 3, then the clamping rods 67 on the two ruler rods 1 are pressed, the clamping rods 67 retract into the grooves 65 and are separated from the clamping holes 7, at the moment, under the action of the elastic force of the second spring 8, the two reference rod structures 6 pop out of the accommodating grooves 4, then the locking bolts 64 on the two reference rod structures 6 are unscrewed, the extending length of the telescopic rod 62 in the rotary rod 61 is adjusted, the scale mark 63 is used as a reference, the length of the reference rod structures 6 is kept between 0.8m and 1m, the two reference rod structures 6 are guaranteed to be the same in length, after the adjustment is finished, the locking bolts 64 are screwed for fixing, then the ruler rods 1 are placed on the road surface, one surface with the leveling bubble 12 is upward, one ends of the two reference rod structures 6 far away from the ruler rods 1 are aligned with the edge of the road surface, at the moment, the ruler rods 1 are kept parallel to the edge of the road surface with the road surface at the distance of 0.8m and are taken out, finally, the side cover 10 is opened, the ruler 1 is plugged into the ruler, the largest gap of the ruler, and the gap of the ruler is continuously read, and the data of the ruler 1 can be recorded.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a highway road surface roughness detection device which characterized in that: including two chi poles (1), two chi pole (1) are connected with hinge (2) jointly, and rotate through hinge (2) and connect two chi poles (1) and rotate, two chi pole (1) are close to hinge (2) one side and have all been seted up and have been accomodate groove (4), and accomodate groove (4) inside and keep away from hinge (2) one end and be fixed with fixed column (5), fixed column (5) surface connection has reference bar structure (6), accomodate groove (4) roof and keep away from fixed column (5) one side and seted up card hole (7), arbitrary chi pole (1) are close to hinge (2) department and have seted up and accomodate chamber (9), two chi pole (1) adjacent side top all is equipped with air level (12).

2. The road surface flatness detecting device according to claim 1, characterized in that: two adjacent ends of the ruler rods (1) are respectively embedded with a first magnet (3), and the two ruler rods (1) are fixed through the first magnets (3) after being opened.

3. The road surface flatness detecting device of claim 1, wherein: reference bar structure (6) include and rotate dwang (61) of being connected with fixed column (5), fixed column (5) one side is kept away from in dwang (61) is hollow structure, fixed column (5) one end inside sliding connection has telescopic link (62) is kept away from in dwang (61), the lateral wall that fixed column (5) one end was kept away from in dwang (61) is equipped with locking bolt (64).

4. A road surface flatness detecting apparatus according to claim 3, wherein: the outer side wall of the telescopic rod (62) is provided with scale marks (63).

5. A road surface flatness detecting apparatus according to claim 3, wherein: recess (65) have been seted up to dwang (61) one end is kept away from in telescopic link (62), and the wall is fixed with first spring (66) in recess (65), first spring (66) top fixedly connected with kelly (67), kelly (67) and card hole (7) block.

6. The road surface flatness detecting device according to claim 1, characterized in that: one side, far away from the fixed column (5), of the inner side wall of the accommodating groove (4) is provided with a second spring (8).

7. The road surface flatness detecting device of claim 1, wherein: accomodate chamber (9) one side and rotate and be connected with side cap (10), side cap (10) are kept away from the rotation side and are equipped with second magnet (11).