CN214783139U

CN214783139U - Asphalt pavement depth detection device

Info

Publication number: CN214783139U
Application number: CN202120056589.2U
Authority: CN
Inventors: 茅小菁; 郭晓洁; 陈琰
Original assignee: Jiangsu Xianfeng Transportation Technology Co ltd
Current assignee: Wanshi Xianxian Digital Intelligence Transportation Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-19
Anticipated expiration: 2031-01-08

Abstract

A device for detecting the depth of an asphalt pavement comprises a supporting plate, supporting legs are welded on the periphery of the bottom end of the supporting plate, a driving motor is fixedly connected to one side of the upper end of the supporting plate through bolts, a first gear is welded to the output end of the driving motor, a second gear is meshed with the first gear, a feeding pipe is sleeved with the second gear, the feeding pipe is hollow, a through hole penetrates through the center of the supporting plate, four uniformly-arranged supports are slidably connected in the through hole, the driving motor is arranged to drive the feeding pipe to rotate at a slower speed, so that a pressing plate rotates, fine sand falls on the ground from a second groove and is evenly paved on the asphalt pavement under the pushing action of the bottom end of an inclined sheet, the problems that the sand scattering shape of manual sand paving is uneven and inconvenient to manually measure and cause inaccurate experimental data are solved, meanwhile, wind is provided through the supporting legs, the driving motor provides driving, and the problem that the speed of manual sand paving is low is solved, the detection effect is poor.

Description

Asphalt pavement depth detection device

Technical Field

The utility model relates to a road surface detects technical field, concretely relates to bituminous paving degree of depth detection device.

Background

The depth detection of the asphalt pavement is the structure depth detection, which is an important index of pavement roughness detection, and the method generally adopts the steps that after asphalt is paved, a certain amount of fine sand is poured on the asphalt pavement and slowly rotated from one direction by a pressing plate, and the fine sand is rotated into uneven opening gaps on the surface of the asphalt pavement.

In the current stage, due to the fact that the speed of manual sand paving is not uniform, a rotated circular sand scattering area is not easy to measure, measurement data is inaccurate, the speed of sand paving is low, and the detection effect is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that because manual shop's husky speed is inhomogeneous and the scattered husky shape that rolls out is inhomogeneous, inconvenient measurement leads to the unsafe problem of measured data, and artifical shop's husky speed is low simultaneously, and the poor problem of detection effect provides an asphalt pavement degree of depth detection device for this reason.

The utility model provides a technical scheme that technical problem adopted is: an asphalt pavement depth detection device, comprising: the backup pad, the welding has the stabilizer blade all around the backup pad bottom, bolt fixedly connected with driving motor is passed through to backup pad upper end one side, the welding of driving motor output has first gear, first gear engagement has the second gear, the inlet pipe has been cup jointed to the second gear, be cavity in the inlet pipe, the backup pad center runs through there is the through-hole, sliding connection has four align to grid's support in the through-hole, the one end welding of support has the fixed block, the gluey clamp plate that is connected with in fixed block bottom, the clamp plate upside is equipped with first recess, a plurality of second recess has been seted up with first recess laminating department to the clamp plate, the clamp plate is located the welding of second recess department and has the inclined piece.

Preferably, the welding of backup pad upper end center department has the bearing, the inlet pipe passes through the bearing and rotates the connection backup pad.

Preferably, the outer side of the bottom end of the first groove inclines towards the inner side, the pressing plate and the bottom ends of the support legs are located on the same plane, and the support legs are in an annular closed shape.

Preferably, one side of each inclined sheet inclines to be attached to the bottom end of the pressing plate, and the inclination direction of the plurality of inclined sheets is opposite to the direction of the driving motor.

Preferably, the maximum capacity of the feed pipe is fifty to one hundred milliliters, and four sides of the inner wall of the bottom end of the feed pipe are connected with four brackets by glue.

The utility model has the advantages of it is following: set up driving motor and drive the inlet pipe and rotate with slower speed, thereby make the clamp plate rotate, fine sand falls subaerial from the second recess, receive the impetus of slide bottom, make the even shop of fine sand on bituminous paving, it is inhomogeneous to have solved the sand shape that looses of manual shop sand, inconvenient manual measurement leads to the inaccurate problem of experimental data, provide simultaneously through the stabilizer blade and prevent wind, driving motor provides the drive, it is low to have solved artifical shop's sand speed, the poor problem of detection effect.

Drawings

Fig. 1 is a schematic side view of an asphalt pavement depth detection device according to a preferred embodiment of the present invention;

fig. 2 is an enlarged schematic structural view of 10 places of an asphalt pavement depth detection device according to a preferred embodiment of the present invention;

fig. 3 is a schematic top view of an asphalt pavement depth detecting device according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a support plate; 2. a support leg; 3. a drive motor; 4. a first gear; 5. a second gear; 6. a feed pipe; 7. a through hole; 8. a support; 9. a fixed block; 10. pressing a plate; 11. a first groove; 12. a second groove; 13. and (5) oblique sheets.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, the utility model provides a technical solution, a device for detecting the depth of asphalt pavement, comprising a supporting plate 1, wherein supporting legs 2 are welded around the bottom end of the supporting plate 1 to form a fence to prevent the experimental data inaccuracy caused by blowing fine sand, a driving motor 3 is fixedly connected to one side of the upper end of the supporting plate 1 through bolts, a first gear 4 is welded to the output end of the driving motor 3, a second gear 5 is engaged with the first gear 4, a feeding pipe 6 is sleeved on the second gear 5, the feeding pipe 6 is hollow, a through hole 7 is penetrated through the center of the supporting plate 1, four evenly arranged brackets 8 are slidably connected in the through hole 7, a fixed block 9 is welded to one end of each bracket 8, a pressing plate 10 is connected to the bottom end of the fixed block 9 through glue, a first groove 11 is arranged on the upper side of the pressing plate 10 to limit the fine sand in the first groove 11, a plurality of second grooves 12 are arranged at the joint of the pressing plate 10 and the first groove 11, the pressing plate 10 is welded with the inclined sheet 13 at the second groove 12, the inclined direction of the inclined sheet 13 is opposite to the direction of the driving motor 3, and the fine sand can be pushed to spread when contacting with the ground.

The outer side of the bottom end of the first groove 11 inclines inwards, so that when the first groove rotates, fine sand falls on the ground through the second groove 12, the pressing plate 10 and the bottom end of the supporting leg 2 are positioned on the same plane and can be uniformly paved on an uneven asphalt pavement, the supporting leg 2 is in an annular closed shape to form a barrier and prevent fine sand blown by wind from causing inaccuracy of measured data, the center of the upper end of the supporting plate 1 is welded with a bearing, the feeding pipe 6 is rotatably connected with the supporting plate 1 through the bearing and is stably connected, so that the pressing plate 10 rotates stably, the fine sand is conveniently and uniformly spread in an uneven opening gap on the surface of the asphalt pavement, the measurement is convenient, the maximum capacity of the feeding pipe 6 is fifty to one hundred milliliters, four supports 8 are connected with glue on four sides of the inner wall of the bottom end of the feeding pipe 6, so that the measured data is more accurate, one side of the inclined plate 13 is inclined to be attached to the bottom end of the pressing plate 10, and the inclined directions of the inclined plates 13 are opposite to the driving motor 3, can push the accumulated fine sand when the fine sand contacts the ground.

Specifically, when the utility model is used, the weight of fine sand is determined by the measuring cup, the fine sand is poured into the feeding pipe 6, the support legs 2 are fixed in a measuring area, and meanwhile, a fence is formed, so that the fine sand blown by wind can be prevented from causing inaccuracy of measured data, the driving motor 3 is started to enable the driving motor 3 to rotate at a slower speed, the speed is prevented from being too fast, the fine sand is too fast dispersed by friction force to cause inaccuracy of data, the output end of the driving motor 3 drives the first gear 4 to rotate, the first gear 4 is meshed with the second gear 5, so that the second gear 5 drives the feeding pipe 6 to rotate, the feeding pipe 6 rotates for blanking, the fine sand enters the first groove 11 on the bottom pressing plate 10 through the through hole 7 on the supporting plate 1, the feeding pipe 6 rotates to drive the pressing plate 10 to rotate, and the pressing plate 10 rotates because the joint of the first groove 11 and the pressing plate 10 inclines to the center, the pressing plate 10 rotates, the fine sand falls into the measuring area from the second groove 12, meanwhile, the rotation direction of the driving motor 3 is opposite to that of the inclined sheet 13, so that when fine sand contacts the ground, the accumulated fine sand can be pushed, the fine sand can be conveniently spread evenly in the opening gap of the uneven surface of the asphalt road, and the measurement is convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an asphalt pavement degree of depth detection device which characterized in that includes: the supporting plate comprises a supporting plate (1), supporting legs (2) are welded around the bottom end of the supporting plate (1), a driving motor (3) is fixedly connected to one side of the upper end of the supporting plate (1) through bolts, a first gear (4) is welded to the output end of the driving motor (3), a second gear (5) is meshed with the first gear (4), a feeding pipe (6) is sleeved on the second gear (5), the feeding pipe (6) is hollow, a through hole (7) penetrates through the center of the supporting plate (1), four uniformly-arranged supports (8) are slidably connected in the through hole (7), a fixing block (9) is welded at one end of each support (8), a pressing plate (10) is connected to the bottom end of each fixing block (9) in a gluing mode, a first groove (11) is formed in the upper side of each pressing plate (10), and a plurality of second grooves (12) are formed in the joint of the pressing plate (10) and the first grooves (11), the pressing plate (10) is positioned at the second groove (12) and welded with an inclined sheet (13).

2. The asphalt pavement depth detection device as claimed in claim 1, wherein a bearing is welded at the center of the upper end of the support plate (1), and the feeding pipe (6) is rotatably connected with the support plate (1) through the bearing.

3. The asphalt pavement depth detecting device according to claim 1, wherein the bottom end of the first groove (11) is inclined inward from the outside, the pressing plate (10) is in the same plane with the bottom end of the supporting leg (2), and the supporting leg (2) is in an annular closed shape.

4. The asphalt pavement depth detecting device according to claim 1, wherein one side of each of said oblique pieces (13) is inclined to abut against the bottom end of the pressing plate (10), and the inclination direction of a plurality of said oblique pieces (13) is opposite to the direction of the driving motor (3).

5. The asphalt pavement depth detection device as claimed in claim 1, wherein the maximum capacity of the feeding pipe (6) is fifty to one hundred milliliters, and four sides of the inner wall of the bottom end of the feeding pipe (6) are connected with four brackets (8) by glue.