CN217638549U

CN217638549U - Asphalt viscosity testing mechanism for road and bridge

Info

Publication number: CN217638549U
Application number: CN202220803165.2U
Authority: CN
Inventors: 李文波
Original assignee: Shandong Yuantong Highway Engineering Group Co ltd
Current assignee: Shandong Yuantong Highway Engineering Group Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-10-21
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a bituminous viscosity testing mechanism for road and bridge, comprising a base plate, the top of bottom plate is fixed with the casing, the inside of casing slides and has cup jointed a storage section of thick bamboo, heating plate is installed to the bottom of storage section of thick bamboo, the cover is installed at the top of storage section of thick bamboo, the inspection hole has been seted up at the top of cover, first motor is installed at the top of cover, the output shaft of first motor has the (mixing) shaft, install temperature sensor on the cover, the top of bottom plate is fixed with the fixed column, it has cup jointed the sleeve to rotate on the fixed column, telescopic top is fixed with the fixing base of C shape, the internally mounted of fixing base has the second motor, the output shaft of second motor has the lead screw. The utility model discloses convenient regulation level has improved measuring precision, heats different temperatures with pitch through the heating plate, can detect the pitch viscosity under different temperatures, and it is very convenient to operate.

Description

Asphalt viscosity testing mechanism for road and bridge

Technical Field

The utility model relates to a road and bridge technical field especially relates to a pitch viscidity accredited testing organization for road and bridge.

Background

Asphalt is used in road and bridge construction, but the viscosity of the asphalt influences the construction quality, so the viscosity of the asphalt needs to be detected, the asphalt is generally directly delivered into a vessel and then is measured through a rotary viscometer in the conventional detection mode, the mode can only measure the viscosity of the asphalt at one temperature, the temperature of the asphalt can be reduced after the asphalt is introduced, and the temperature influences the viscosity, so the measurement result is inaccurate, and the asphalt viscosity testing mechanism for the road and bridge is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a road and bridge asphalt viscosity testing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a road and bridge is with pitch viscidity accredited testing organization, includes the bottom plate, the top of bottom plate is fixed with the casing, the inside of casing slides and has cup jointed the storage section of thick bamboo, the heating plate is installed to the bottom of storage section of thick bamboo, the cover is installed at the top of storage section of thick bamboo, the inspection hole has been seted up at the top of cover, first motor is installed at the top of cover, the output shaft of first motor has the (mixing) shaft, install temperature sensor on the cover, the top of bottom plate is fixed with the fixed column, it has cup jointed the sleeve to rotate on the fixed column, telescopic top is fixed with the fixing base of C shape, the internally mounted of fixing base has the second motor, the output shaft of second motor has the lead screw, the lifter plate has been cup jointed through the screw thread on the lead screw, the one end slidable mounting of lifter plate is in the fixing base, rotational viscometer is installed to the bottom of lifter plate.

Preferably, four corners of the bottom plate are sleeved with screws through threads, a hemispherical supporting block is fixed at the bottom end of each screw, and a level meter is installed at the top of the lifting plate.

Preferably, the side edge of the sleeve is sleeved with a locking bolt through threads, and the sleeve is locked on the fixing column through the locking bolt.

Preferably, a sliding rod is fixed inside the fixed seat and penetrates through the lifting plate in a sliding mode.

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

1. in the utility model, before use, the level meter is observed, when the level meter is not in the horizontal position, the height of a certain corner of the bottom plate can be adjusted by rotating the screw rod, and the arranged hemispherical supporting block sites are contacted, so that the adjustment is more convenient and accurate;

2. the utility model discloses in, drop into pitch in the storage section of thick bamboo, heat the storage section of thick bamboo through the heating plate, temperature sensor can show current temperature in real time, first motor drives the (mixing) shaft and rotates in heating process, can carry out the even stirring to pitch, first motor stall after pitch heating to appointed temperature, the heating plate stall heating, the rotating sleeve, adjust rotational viscometer directly over the inspection hole, then lock the sleeve through the locking bolt, it rotates to drive the lead screw through the second motor this moment, the lead screw can drive the lifter plate through and between the lifter plate and move down, thereby accessible rotational viscometer measures pitch viscosity, heat different temperatures with pitch through the heating plate, can detect the pitch viscosity under different temperatures, the operation is very convenient.

Drawings

Fig. 1 is a schematic structural view of an asphalt viscosity testing mechanism for roads and bridges provided by the utility model;

fig. 2 is the utility model provides a road and bridge are with the structural schematic diagram of pitch viscidity accredited testing organization's storage silo.

In the figure: the device comprises a base plate 1, a shell 2, a heating plate 3, a material storage barrel 4, a barrel cover 5, a stirring shaft 6, a first motor 7, a fixed column 8, a sleeve 9, a locking bolt 10, a second motor 11, a screw rod 12, a fixed seat 13, a slide rod 14, a lifting plate 15, a level meter 16, a rotational viscometer 17, a screw rod 18, a hemispherical support block 19, a temperature sensor 20 and a detection hole 21.

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.

Referring to fig. 1-2, an asphalt viscosity testing mechanism for roads and bridges comprises a base plate 1, a shell 2 is fixed at the top of the base plate 1, a storage barrel 4 is slidably sleeved inside the shell 2, a heating plate 3 is installed at the bottom of the storage barrel 4, a barrel cover 5 is installed at the top of the storage barrel 4, a detection hole 21 is formed in the top of the barrel cover 5, a first motor 7 is installed at the top of the barrel cover 5, an output shaft of the first motor 7 is connected with a stirring shaft 6, a temperature sensor 20 is installed on the barrel cover 5, a fixing column 8 is fixed at the top of the base plate 1, a sleeve 9 is rotatably sleeved on the fixing column 8, a C-shaped fixing seat 13 is fixed at the top end of the sleeve 9, a second motor 11 is installed inside the fixing seat 13, an output shaft of the second motor 11 is connected with a lead screw 12, a lifting plate 15 is sleeved on the lead screw 12 through threads, one end of the lifting plate 15 is slidably installed in the fixing seat 13, and a rotational viscometer 17 is installed at the bottom of the lifting plate 15.

Screw rods 18 are sleeved at four corners of the bottom plate 1 through threads, a hemispherical supporting block 19 is fixed at the bottom end of each screw rod 18, a level meter 16 is installed at the top of the lifting plate 15, a locking bolt 10 is sleeved at the side edge of the sleeve 9 through threads, the sleeve 9 is locked on the fixing column 8 through the locking bolt 10, a sliding rod 14 is fixed inside the fixing seat 13, and the sliding rod 14 penetrates through the lifting plate 15 in a sliding mode.

The working principle is as follows: before use, the level meter 16 is observed, when the level meter 16 is not in the horizontal position, the height of a certain corner of the bottom plate 1 can be adjusted by rotating the screw rod 18, and the arranged hemispherical supporting block 19 is contacted with a point, so that the adjustment is more convenient and accurate; drop into storage cylinder 4 with pitch in, heat storage cylinder 4 through heating plate 3, temperature sensor 20 can show current temperature in real time, first motor 7 drives (mixing) shaft 6 and rotates in heating process, can carry out the even stirring to pitch, first motor 7 stall after pitch heating to appointed temperature, heating plate 3 stall heating, rotating sleeve 9, adjust rotational viscometer 17 directly over inspection hole 21, then lock sleeve 9 through locking bolt 10, drive lead screw 12 through second motor 11 and rotate this moment, lead screw 12 can drive lifter plate 15 through the screw drive with between lifter plate 15 and move down, thereby accessible rotational viscometer 17 measures pitch viscosity, heat pitch to different temperatures through heating plate 3, can detect the pitch viscosity under different temperatures, it is very convenient to operate.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a road and bridge is with pitch viscidity accredited testing organization, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed with casing (2), storage cylinder (4) have been cup jointed in the inside slip of casing (2), heating plate (3) are installed to the bottom of storage cylinder (4), cover (5) are installed at the top of storage cylinder (4), inspection hole (21) have been seted up at the top of cover (5), first motor (7) are installed at the top of cover (5), the output shaft of first motor (7) has (mixing) shaft (6), install temperature sensor (20) on cover (5), the top of bottom plate (1) is fixed with fixed column (8), it has sleeve (9) to rotate on fixed column (8), the top of sleeve (9) is fixed with fixing base (13) of C shape, the internally mounted of fixing base (13) has second motor (11), the output shaft of second motor (11) has (12), through screw rod (15) have been cup jointed on fixed column (12), install in the lifting plate (15) the viscometer (17) the one end of screw rod (15).

2. The asphalt viscosity testing mechanism for the road and bridge as claimed in claim 1, wherein screws (18) are sleeved at four corners of the bottom plate (1) through threads, a hemispherical supporting block (19) is fixed at the bottom end of each screw (18), and a level (16) is installed at the top of the lifting plate (15).

3. The asphalt viscosity testing mechanism for the road and bridge as claimed in claim 1, wherein a locking bolt (10) is sleeved on the side of the sleeve (9) through a thread, and the sleeve (9) is locked on the fixing column (8) through the locking bolt (10).

4. The asphalt viscosity testing mechanism for the road and bridge as claimed in claim 1, wherein a sliding rod (14) is fixed inside the fixed seat (13), and the sliding rod (14) penetrates through the lifting plate (15) in a sliding manner.