CN209992334U

CN209992334U - Density meter for detecting asphalt mixture

Info

Publication number: CN209992334U
Application number: CN201920601645.9U
Authority: CN
Inventors: 董蕾; 尚崴; 任秀丽; 高培龙; 陆明
Original assignee: Fuyang Luxing Highway Engineering Supervision Co Ltd; Fuyang Luxing Highway Engineering Testing Co Ltd
Current assignee: Anhui Luxing Construction Project Management Co.,Ltd.; FUYANG LUXING HIGHWAY ENGINEERING TESTING Co.,Ltd.
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-24
Anticipated expiration: 2029-04-29

Abstract

The utility model provides a bituminous mixture detects uses densimeter, including the balance, place the platform, place the bucket, deposit the bucket, elevating gear, stop device, the balance selection is precision balance, the balance is placed and is being placed the bench, the position of placing the platform and placing the balance is equipped with the breach, the bottom of balance sets up measures the hook, measure the hook and pass through the breach, the hook portion of measuring the hook is connected and is placed the bucket, it sets up in the below of placing the bucket to deposit the bucket, it is equipped with first export on the both sides lateral wall of bucket to deposit respectively, the second export, elevating gear includes the loading board, the connecting block, the nylon rope, servo motor, stop device includes the limiting plate, the connecting axle. The utility model discloses it is convenient effective, simple to use, improve measured data's precision, improve measuring efficiency, the time of using manpower sparingly to improve measuring accuracy, and calculated rationally, measuring result is accurate.

Description

Density meter for detecting asphalt mixture

Technical Field

The utility model relates to a density appearance equipment technical field, concretely relates to bituminous mixture detects uses density appearance.

Background

The performance of the asphalt pavement needs to be detected before use, and the asphalt pavement can be used as a pavement material when the produced pavement meets the standard. At present, the density of the asphalt pavement is generally detected by a density meter, the volume of the asphalt pavement immersed by liquid is measured according to the weight of the asphalt pavement, and then the density of the asphalt pavement is calculated by utilizing the Archimedes principle.

The densimeter that uses at present has some defects, and in the testing process, the operation is comparatively loaded down with trivial details, and because of the precision of balance is higher, the removal of balance influences measuring accuracy in the testing process, and measured process need carry out a lot of to bituminous paving and remove, and when measuring bituminous paving volume, the transport of cask is comparatively hard, reduces measuring efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell not enough, provide a bituminous mixture detects uses densimeter.

In order to achieve the above object, the technical solution of the present invention is: a densitometer for detecting asphalt mixture comprises a balance, a placing platform, a placing barrel, a water storage barrel, a lifting device and a limiting device, wherein the balance is selected as a precision balance, the balance is placed on the placing platform, supporting legs are arranged at the bottom of the placing platform, a notch is arranged at the position of the placing platform for placing the balance, a measuring hook is arranged at the bottom of the balance and passes through the notch, a hook part of the measuring hook is connected with the placing barrel, through holes are uniformly formed in the side wall of the placing barrel, the water storage barrel is arranged below the placing barrel, a first outlet and a second outlet are respectively arranged on the side walls at two sides of the water storage barrel, control switches are respectively arranged on the first outlet and the second outlet, the lifting device comprises a bearing plate, a connecting block, a nylon rope and a servo motor, the bearing plate is arranged on the ground, the utility model discloses a bearing, including bearing board, servo motor, bearing, limiting device, bearing, servo motor sets up respectively the connecting block sets up both sides on the loading board, servo motor sets up the below of placing the platform, the servo motor bottom sets up the support, the support is fixed on the landing leg, servo motor's transmission is equipped with the pivot, the other end of pivot is equipped with the bearing, the connecting block of the one end fixed connection both sides of nylon rope, the other end setting of nylon rope is in the pivot, limiting device includes limiting plate, connecting axle, limiting device sets up loading board and both sides between the landing leg, the one end fixed connection of connecting axle the landing leg, the other end fixed connection of.

Furthermore, a measuring cylinder is arranged on the bearing plate at the bottom of the first outlet.

Further, a collecting cylinder is arranged on the bearing plate at the bottom of the second outlet.

Further, the bottom of nylon rope with be provided with the connecting piece between the connecting block, the connecting piece is fixed to be set up on the connecting block.

Furthermore, a round hole is formed in the baffle at the upper end of the limiting plate, and the nylon rope penetrates through the round hole in the baffle.

The utility model provides a density meter for detecting asphalt mixture, when in use, distilled water is placed in a water storage barrel, a first outlet is closed, a second outlet is opened, redundant distilled water is discharged to a collecting barrel through the second outlet, the second outlet is closed, the placing barrel is hung on a measuring hook, the quality of the placing barrel is measured, a lifting device is started to drive a bearing plate to ascend, the first outlet is opened, and when the placing barrel is immersed, the volume of water in a measuring cylinder is the volume of the placing barrel; when measuring bituminous paving's density, place distilled water in the water storage barrel, first export is closed, the second export is opened, unnecessary distilled water discharges to the collecting vessel through the second export, the second export is closed, place bituminous paving in placing the bucket, will place the bucket and hang on measuring the hook, record and place the total mass of bucket and bituminous paving, elevating gear starts, drive the loading board and rise, first export is opened, after placing the bucket and being submergence, it equals the volume of graduated flask normal water to record and place bucket and bituminous paving's total volume, utilize Archimedes 'principle to obtain bituminous paving's average density.

Contrast prior art, the utility model discloses following beneficial effect has:

1. the precision balance is adopted, the balance does not move in the measuring process, the measuring accuracy of the balance is ensured, and the precision of measured data is improved;

2. by arranging the lifting device, the measurement process is driven by the servo motor, so that the labor is saved, the measurement time is saved, and the measurement efficiency is improved;

3. by arranging the limiting device, the bearing plate is prevented from being deviated in the lifting process to influence the accuracy of measured data, and the baffle at the upper end limits the connecting plate to ensure that the lifting heights are the same and avoid the difference between the front measurement and the rear measurement;

4. by arranging the collecting cylinder and the measuring cylinder, the collecting cylinder collects redundant distilled water, the distilled water is prevented from directly falling into the environment, the cleanness of the environment is ensured, and the measuring cylinder is used for collecting the distilled water discharged in the measuring process, so that the volumes of the asphalt pavement and the placing barrel are measured;

5. the utility model discloses it is convenient effective, simple to use, improve measured data's precision, improve measuring efficiency, the time of using manpower sparingly to improve measuring accuracy, and calculated rationally, measuring result is accurate.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the structure of the utility model during measurement.

Fig. 3 is a schematic view of the bearing plate and the water storage barrel of the present invention.

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.

As shown in fig. 1, 2 and 3, a density meter for detecting asphalt mixture comprises a balance 1, a placing table 2, a placing barrel 3, a water storing barrel 4, a lifting device 5 and a limiting device 6, wherein the balance 1 is selected to be a precision balance, the balance 1 is placed on the placing table 2, the bottom of the placing table 2 is provided with a supporting leg 21, the place of the balance 1 on the placing table 2 is provided with a notch 22, the bottom of the balance 1 is provided with a measuring hook 11, the measuring hook 11 passes through the notch 22, the hook part of the measuring hook 11 is connected with the placing barrel 3, the side wall of the placing barrel 3 is uniformly provided with through holes 31, the water storing barrel 4 is arranged below the placing barrel 3, the side walls of the two sides of the water storing barrel 4 are respectively provided with a first outlet 41 and a second outlet 42, the first outlet 41 and the second outlet 42 are respectively provided with a control switch 43, the lifting device 5 comprises a bearing plate 51, a connecting block 52, a nylon rope 53 and a servo motor 54, wherein the bearing plate 51 is arranged on the ground, the connecting block 52 is respectively arranged at two sides of the bearing plate 51, the servo motor 54 is arranged below the placing table 2, a support 541 is arranged at the bottom of the servo motor 54, the support 541 is fixed on the supporting leg 21, a rotating shaft 542 is arranged in the transmission of the servo motor 54, a bearing 543 is arranged at the other end of the rotating shaft 542, the connecting block 52 at two sides of one end of the nylon rope 53 is fixedly connected with the two sides, the other end of the nylon rope 53 is arranged on the rotating shaft 543, the limiting device 6 comprises a limiting plate 61 and a connecting shaft 62, the limiting device 6 is arranged between the bearing plate 51 and the two sides of the supporting leg 21, one end of the connecting shaft 62 is fixedly connected with the supporting leg 21, and the other end, the upper end of the limit plate 61 is provided with a baffle 611.

Further, a measuring cylinder 411 is arranged on the bearing plate 51 at the bottom of the first outlet 41.

Further, a collecting cylinder 421 is disposed on the bearing plate 51 at the bottom of the second outlet 42.

Further, a connecting piece 531 is arranged between the bottom end of the nylon rope 53 and the connecting block 52, and the connecting piece 531 is fixedly arranged on the connecting block 52.

Further, a round hole 612 is formed in the baffle 611 at the upper end of the limiting plate 61, and the nylon rope 53 penetrates through the round hole 612 in the baffle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a bituminous mixture detects uses densimeter which characterized in that: the device comprises a balance, a placing table, a placing barrel, a water storing barrel, a lifting device and a limiting device, wherein the balance is selected to be a precision balance, the balance is placed on the placing table, supporting legs are arranged at the bottom of the placing table, a notch is formed in the position, where the balance is placed, of the placing table, a measuring hook is arranged at the bottom of the balance and passes through the notch, a hook part of the measuring hook is connected with the placing barrel, through holes are uniformly formed in the side wall of the placing barrel, the water storing barrel is arranged below the placing barrel, a first outlet and a second outlet are respectively formed in the side walls on the two sides of the water storing barrel, a control switch is respectively arranged on the first outlet and the second outlet, the lifting device comprises a bearing plate, a connecting block, a nylon rope and a servo motor, the bearing plate is arranged on the ground, the connecting blocks are respectively arranged on the two sides, the servo motor sets up place the below of platform, the servo motor bottom sets up the support, the support is fixed on the landing leg, servo motor's transmission is equipped with the pivot, the other end of pivot is equipped with the bearing, the connecting block of the one end fixed connection both sides of nylon rope, the other end setting of nylon rope is in the pivot, stop device includes limiting plate, connecting axle, stop device sets up loading board and both sides between the landing leg, the one end fixed connection of connecting axle the landing leg, the other end fixed connection of connecting axle the limiting plate, the upper end of limiting plate sets up the baffle.

2. The density meter for testing the asphalt mixture according to claim 1, wherein: and a measuring cylinder is arranged on the bearing plate at the bottom of the first outlet.

3. The density meter for testing the asphalt mixture according to claim 1, wherein: and a collecting cylinder is arranged on the bearing plate at the bottom of the second outlet.

4. The density meter for testing the asphalt mixture according to claim 1, wherein: the bottom of nylon rope with be provided with the connecting piece between the connecting block, the connecting piece is fixed to be set up on the connecting block.

5. The density meter for testing the asphalt mixture according to claim 1, wherein: the baffle at the upper end of the limiting plate is provided with a round hole, and the nylon rope penetrates through the round hole in the baffle.