CN215906529U

CN215906529U - Diagnostic device for service performance of asphalt mixture and pavement

Info

Publication number: CN215906529U
Application number: CN202120336879.2U
Authority: CN
Inventors: 江建; 盛森; 羡蓓蓓; 林飞峰; 张祥宁
Original assignee: Fujian Communications Research Institute Co ltd
Current assignee: Fujian Communications Research Institute Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-02-25
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a diagnostic device for service performance of asphalt mixture and pavement, which comprises a diagnostic device body, wherein horizontal plates are arranged on the left side and the right side of an inner cavity of the diagnostic device body; the telescopic drill bit assembly is arranged in an inner cavity of the diagnostic device body and comprises a screw rod, a movable rod, a first gear, a second gear, a motor and a drill bit, wherein the movable rod is sleeved outside the screw rod and is in threaded connection with the screw rod, the first gear is arranged at the top of the movable rod, the second gear is arranged on the left side of the first gear, the motor is arranged at the bottom of the second gear and is fixedly connected with the second gear through a rotating shaft, and the drill bit is arranged at the bottom of the movable rod; the controller sets up on the right side outer wall of diagnostic device body, can realize through setting up automatic flexible drill bit subassembly that the drill bit carries out automated inspection to the face, has saved manual operation's time, has reduced manual operation's error nature simultaneously, improves work efficiency, simple structure, convenient to use.

Description

Diagnostic device for service performance of asphalt mixture and pavement

Technical Field

The utility model relates to the technical field of asphalt pavement detection equipment, in particular to a diagnostic device for service performance of an asphalt mixture and a pavement.

Background

The asphalt is a black brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, mostly exists in a liquid or semisolid petroleum form, has a black surface, and can be dissolved in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like.

At present, the existing diagnostic device for service performance of asphalt mixture and pavement needs workers to operate the diagnostic device to manually detect the pavement, which causes deviation of diagnostic results and low efficiency.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The utility model is provided in view of the problems of the existing diagnosis device for the service performance of the asphalt mixture and the pavement.

Therefore, the utility model aims to provide a diagnostic device for service performance of an asphalt mixture and a pavement, which can automatically detect the pavement and improve the working efficiency.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: a diagnostic device for service performance of asphalt mixture and pavement comprises a diagnostic device body, wherein horizontal plates are arranged on the left side and the right side of an inner cavity of the diagnostic device body; the telescopic drill bit assembly is arranged in an inner cavity of the diagnostic device body and comprises a screw rod, a movable rod, a first gear, a second gear, a motor and a drill bit, wherein the movable rod is sleeved outside the screw rod and is in threaded connection with the screw rod, the first gear is arranged at the top of the movable rod, the second gear is arranged on the left side of the first gear, the motor is arranged at the bottom of the second gear and is fixedly connected with the second gear through a rotating shaft, and the drill bit is arranged at the bottom of the movable rod; and a controller disposed on a left outer wall of the diagnostic device body.

The diagnosis device for the service performance of the asphalt mixture and the pavement is preferably characterized in that universal wheels are arranged on two sides of the bottom of the diagnosis device body, and damping springs are arranged on the tops of the universal wheels.

As a preferable scheme of the diagnostic device for service performance of asphalt mixture and pavement, a handle is arranged on the outer wall of the left side of the diagnostic device body.

The utility model relates to a preferable scheme of a diagnosis device for service performance of asphalt mixture and pavement, wherein the bottom of a diagnosis device body is provided with a through hole corresponding to the position of a drill bit.

As a preferable scheme of the diagnostic device for service performance of asphalt mixture and pavement, the diagnostic device for service performance of asphalt mixture and pavement is characterized in that a connecting rod is arranged on the outer wall of the telescopic drill bit assembly, two ends of the connecting rod are fixedly connected with sliding blocks, and the sliding blocks are connected with the horizontal plate in a sliding manner through sliding chutes

Compared with the prior art, the utility model has the beneficial effects that: the automatic telescopic drill bit assembly is arranged, so that the drill bit can be automatically detected face to face, the time of manual operation is saved, the error of the manual operation is reduced, the working efficiency is improved, the structure is simple, and the use is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

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

FIG. 2 is a schematic view of the horizontal block structure of the present invention;

FIG. 3 is a schematic view of the construction of the telescoping drill bit assembly of the present invention.

In the figure: 100. a diagnostic device body; 110. a horizontal plate; 120. a universal wheel; 130. a handle;

140. a through hole; 150. a chute; 200. a telescoping drill bit assembly; 210. a screw; 220. a movable rod;

230. a first gear; 240. a second gear; 250. a motor; 260. a drill bit; 270. a connecting rod;

280. a slider; 300. and a controller.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a diagnostic device for service performance of asphalt mixture and pavement, please refer to fig. 1, fig. 2 and fig. 3, which comprises a diagnostic device body 100, a telescopic drill bit assembly 200 and a controller 300;

referring to fig. 1 and 2, the diagnostic apparatus body 100 has a horizontal plate 110, universal wheels 120, a handle 130, through holes 140 and a sliding slot 150, specifically, the horizontal plate 110 is disposed on the left and right sides of the inner cavity of the diagnostic apparatus body 100, the universal wheels 120 are disposed on the two sides of the bottom of the diagnostic apparatus body 100, the top of the universal wheels 120 is provided with a damping spring, the handle 130 is disposed on the outer wall of the left side of the diagnostic apparatus body 100, and the through holes 140 are disposed at the bottom of the diagnostic apparatus body 100 corresponding to the positions of the drill bits 260.

Referring to fig. 1 and 3, the retractable drill assembly 200 includes a screw rod 210, a movable rod 220, a first gear 230, a second gear 240, a motor 250 and a drill bit 260, the retractable drill assembly 200 is disposed at a central position of a top of an inner cavity of the diagnostic apparatus body 100, specifically, the retractable drill assembly 200 is disposed at a central position of the top of the inner cavity of the diagnostic apparatus body 100, the movable rod 220 is sleeved outside the screw rod 210 and is in threaded connection with the screw rod 210, the first gear 230 is disposed at a top of the movable rod 220, the second gear 240 is disposed at a left side of the first gear 230, the motor 250 is disposed at a bottom of the second gear 240 and is fixedly connected to the second gear 240 through a rotating shaft, and the drill bit 260 is disposed at a bottom of the movable rod 220.

Referring to fig. 1 again, the retractable drill head assembly 200 further includes a connecting rod 270 and a sliding block 280, specifically, the connecting rod 270 is disposed on the outer wall of the retractable drilling assembly 200, the sliding block 280 is fixedly connected to two ends of the connecting rod 270, and the sliding block 280 is slidably connected to the horizontal plate 110 through the sliding slot 130.

Referring again to fig. 1, the controller 300 is disposed on the left outer wall of the diagnostic device body 100.

In particular use: firstly, the diagnosis device body 100 is pushed to the road surface to be detected, then the motor 210 is opened through the controller 300, the motor 250 drives the second gear 240 to rotate, the second gear 240 drives the first gear 230 to rotate, the first gear 230 drives the screw rod 210 to rotate, so that the movable rod 220 is driven to move up and down relative to the screw rod 210, the drill bit 260 can penetrate into the crack of the asphalt road surface, the drilling and grooving work is carried out, and the internal condition of the crack can be detected conveniently.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a diagnostic device of bituminous mixture and road surface service performance which characterized in that includes:

the diagnosis device comprises a diagnosis device body (100), wherein horizontal plates (110) are arranged on the left side and the right side of an inner cavity of the diagnosis device body (100);

the telescopic drill bit assembly (200) is arranged in an inner cavity of the diagnostic device body (100) and comprises a screw rod (210), a movable rod (220), a first gear (230), a second gear (240), a motor (250) and a drill bit (260), wherein the movable rod (220) is sleeved outside the screw rod (210) and is in threaded connection with the screw rod (210), the first gear (230) is arranged at the top of the movable rod (220), the second gear (240) is arranged on the left side of the first gear (230), the motor (250) is arranged at the bottom of the second gear (240) and is fixedly connected with the second gear (240) through a rotating shaft, and the drill bit (260) is arranged at the bottom of the movable rod (220);

a controller (300) provided on a left outer wall of the diagnostic device body (100).

2. The diagnostic device for service performance of asphalt mixture and pavement according to claim 1, wherein universal wheels (120) are arranged on two sides of the bottom of the diagnostic device body (100), and damping springs are arranged on the tops of the universal wheels (120).

3. The diagnostic device for service performance of asphalt mixture and pavement according to claim 1, wherein a handle (130) is arranged on the outer wall of the left side of the diagnostic device body (100).

4. The diagnostic device for the service performance of the asphalt mixture and the pavement according to claim 1, wherein the bottom of the diagnostic device body (100) is provided with a through hole (140) corresponding to the position of the drill bit (260).

5. The diagnostic apparatus for service performance of asphalt mixture and pavement according to claim 1, wherein a connecting rod (270) is disposed on an outer wall of the telescopic drill bit assembly (200), sliders (280) are fixedly connected to two ends of the connecting rod (270), and the sliders (280) are slidably connected to the horizontal plate (110) through a sliding groove (150).