CN209841611U - Novel rotatory viscosity test of pitch device - Google Patents

Abstract

The utility model discloses a novel asphalt rotational viscosity testing device, which comprises a fixing device, wherein the fixing device comprises a supporting plate and a thread upright rod, the supporting plate and the thread upright rod are fixed with leveling screws and are connected through threads, and a constant temperature container and a preformed hole are arranged on the supporting plate; the thread upright stanchion is connected with a viscosity tester and a rocking handle, and the viscosity tester is provided with a horizontal display instrument, a display, a control key and a rotating shaft; the constant temperature container is provided with four test barrels and handles which are uniformly distributed, and cooling oil is stored below the test barrels; the prepared hole can be connected with another set of viscosity testers. The device is provided with the cooling oil, so that after the test is finished, the test cylinder can be rapidly cooled, and the subsequent test of the sample can be conveniently carried out; the preformed hole can be connected with another group of viscosity testers, and can simultaneously carry out heat preservation on four samples and test on two samples, thereby saving a large amount of time.

Description

Novel rotatory viscosity test of pitch device

Technical field the utility model relates to an asphalt viscosity measures the field, concretely relates to novel rotatory viscosity of pitch test device.

Asphalt in the background art is a pavement cementing material widely applied in the process of highway construction, and is mixed with stone materials with certain gradation according to a certain proportion, and then is mixed and rolled to form an asphalt pavement. The asphalt viscosity is used as an important index of asphalt performance, is a main basis for grade division of modern asphalt, and meanwhile, in the production and construction processes of asphalt mixtures, the asphalt viscosity in mixing and pressing have clear requirements, and the asphalt viscosity is usually tested by adopting an asphalt viscosity instrument.

Chinese utility model patent CN 207717573U discloses an asphalt viscosity meter, and the device is equipped with detection case and measuring component, and wherein measuring component newly-increased pitch clearance mechanism has solved the problem that pitch is glutinous on the pitch detector. The device is not provided with a rapid cooling system, the natural cooling is slow, and the time interval of two tests is longer; only one test tube is arranged, so that the test efficiency is low.

The invention aims to provide a novel asphalt rotational viscosity testing device to overcome the defects in the prior art.

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

a novel asphalt rotational viscosity testing device comprises a fixing device, wherein the fixing device comprises a supporting plate and a threaded upright rod, the supporting plate and the threaded upright rod are fixed with leveling screws and are connected through threads, and a constant-temperature container and a preformed hole are arranged on the supporting plate; the thread upright rod is connected with a viscosity tester and a rocking handle, and the viscosity tester is provided with a horizontal display instrument, a display, a control key and a rotating shaft; the constant temperature container is provided with four test barrels and handles which are uniformly distributed, and cooling oil is stored below the test barrels; the prepared hole can be connected with another set of viscosity testers. The temperature control device is connected with the constant temperature container through a temperature control line. The bottom of the test tube is provided with a groove, and the lower side of the inner wall is provided with a fixing piece and a contraction rod for fixing the sample containing tube.

Compared with the prior art, the utility model discloses following profitable technological effect has:

(1) the device has simple structure and easy manufacture, and can simultaneously carry out heat preservation on four samples and test on two samples;

(2) the device is provided with the cooling oil, so that after the test is finished, the test cylinder can be rapidly cooled, and the subsequent test of the sample can be conveniently carried out;

(3) the device is provided with a fixing piece and a contraction rod, so that the sample containing barrel can be fixed and taken out conveniently;

(4) the device sealing spoon is provided with a rotor through hole, so that the rotor is conveniently positioned at the center of the sample containing cylinder, and the accuracy of a test result is ensured.

Drawings

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

FIG. 2 is a schematic view of a sample holding cylinder and a test cylinder of the present invention;

FIG. 3 is a front view of the thermostatic vessel of the present invention;

fig. 4 is a schematic view of the sealing spoon of the present invention.

Wherein, 1, a threaded upright rod; 2. a viscosity tester; 3. a rocking handle; 4. a level display; 5. a display; 6. a control key; 7. a rotating shaft; 8. hooking; 9. a rotor; 10. a test cartridge; 11. a handle; 12. a constant temperature container; 13. a support plate; 14. leveling screws; 15. reserving a hole; 16. a rotating shaft; 17. cooling oil; 18. a temperature control line; 19. a base; 20. a button; 21. a temperature regulator; 22. temperature control numbering; 23. a temperature control device; 24. a sample containing cylinder; 25. the inner wall of the test cylinder; 26. a protrusion; 27. a fixing sheet; 28. a retracting lever; 29. a groove; 30. numbering the test cartridges; 31. a sealed spoon handle; 32. sealing the spoon cover; 33. a gripper; 34. the hook passes through the seam; 35. the rotor passes through the hole; 36. a hinge; 37. the key is sealed.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

referring to fig. 1 to 4, a novel asphalt rotational viscosity testing device comprises a fixing device, wherein the fixing device comprises a supporting plate (13) fixed with a leveling screw (14) and a threaded upright rod (1), the supporting plate and the threaded upright rod are connected through threads, and a constant temperature container (12) and a preformed hole (15) are arranged on the supporting plate (13); the thread upright stanchion (1) is connected with a viscosity tester (2) and a rocking handle (3), the viscosity tester (2) is provided with a horizontal display instrument (4), a display (5), a control key (6) and a rotating shaft (7), and a rotor (9) is connected with the rotating shaft (7) through a hook (8); the constant temperature container (12) is connected with the supporting plate (13) through a rotating shaft (16), four test cylinders (10) and a handle (11) which are uniformly distributed are arranged on the constant temperature container, and cooling oil (17) is stored below the test cylinders (10); the prepared hole (15) can be connected with another set of viscosity testers. The temperature control device (23) is connected with the thermostatic container (12) through a temperature control line (18), a temperature regulator (21) with different temperature control numbers (22) and a button (20) are arranged on the temperature control device, and 4 bases (19) are arranged on the lower part of the temperature control device (23). The bottom end of the test tube (10) is provided with a groove (29), the lower side of the inner wall is provided with a fixing piece (27) and a contraction rod (28) for fixing the sample containing tube (24), the bottom end of the sample containing tube (24) is provided with a bulge (26), and the distance between the outer wall of the sample containing tube and the inner wall (25) of the test tube is 2 mm. The sealing spoon (37) is used for sealing the sample containing barrel (24), a sealing spoon handle (31) and a rotor through hole (35) are arranged on the sealing spoon, the sealing spoon cover (32) is used for sealing the rotor through hole (35), a handle (33) and a hook through slot (34) are arranged on the sealing spoon cover (32), and the sealing spoon (37) is connected with the sealing spoon (36) through a hinge (36).

The following is a detailed description of the operation process of the present invention:

(5) the utility model provides a novel asphalt rotational viscosity testing device, wherein four test cylinders (10) which are uniformly distributed are arranged on a constant temperature container (12), a preformed hole (15) can be connected with another group of viscosity testers, four samples can be simultaneously insulated, and two samples can be tested, thereby saving a large amount of time; cooling oil (17) is stored below the test cylinder (10), and after the test is finished, the test cylinder can be rapidly cooled, so that the subsequent test of a sample can be conveniently carried out; the bottom end of the test tube (10) is provided with a groove (29), and the lower side of the inner wall is provided with a fixing piece (27) and a contraction rod (28), so that the sample containing tube can be fixed and taken out conveniently; the sealing spoon (37) is provided with a rotor through hole (35), so that the rotor is conveniently positioned at the center of the sample containing barrel, and the accuracy of a test result is ensured.

The utility model discloses a concrete use as follows:

(1) according to the relevant requirements of T0625-2011 in the road engineering asphalt and asphalt mixture test procedure, firstly, a sealing spoon (37) is placed on the upper portion of a test cylinder (10) in a sealing mode, then a plurality of samples to be tested (not more than 4) and a sample containing cylinder (24) are placed into the test cylinder (10) through a rotor through hole (35), a rotor (9) is installed after leveling and calibrating a viscosity tester (2), a rocking handle (3) is shaken to enable the rotor (9) to enter the samples to be tested to a specified depth and then heat preservation is conducted, and meanwhile, other rotors are placed into corresponding test cylinders (10) to conduct heat preservation; if the testing efficiency needs to be improved, another group of viscosity testers can be connected through the preformed hole (15) and the steps are carried out;

(2) after the sample is tested, the hook (8) is taken down from the lower part of the rotating shaft (7), the handle (11) is rotated by 90 degrees, the hook (8) in the next sample to be tested is connected with the rotating shaft (7), the test is started, and meanwhile, the sample containing cylinder which is tested is taken out and cleaned;

(3) if the number of the test samples is more than four, the empty test cylinder (10) can be cooled to the initial test temperature, the sample to be tested, the sample containing cylinder (24) and the cleaned rotor (9) are placed in the test cylinder (10) through the rotor through hole (35) for heat preservation, and the test is waited.

Claims (4)

1. The utility model provides a novel rotatory viscosity test of pitch device which characterized in that: the testing device comprises a fixing device, wherein the fixing device comprises a supporting plate (13) and a threaded upright rod (1), the supporting plate (13) is fixed with a leveling screw (14) and is connected with the threaded upright rod (1) through threads, and a constant temperature container (12) and a preformed hole (15) are arranged on the supporting plate (13); the constant temperature container (12) is connected with the supporting plate (13) through a rotating shaft (16), a plurality of uniformly distributed test cylinders (10) and handles (11) are arranged on the constant temperature container, and cooling oil (17) is stored below the test cylinders (10); the preformed hole (15) can be connected with another group of viscosity testers, the thread upright stanchion (1) is connected with the viscosity testers (2) and the rocking handle (3), the viscosity testers (2) are provided with a horizontal display instrument (4), a display (5), a control key (6) and a rotating shaft (7), and the rotor (9) is connected with the rotating shaft (7) through a hook (8).

2. The novel asphalt rotational viscosity testing device according to claim 1, characterized in that: the constant temperature container (12) is connected with a temperature control device (23) through a temperature control line (18), a temperature regulator (21) with different temperature control numbers (22) and a button (20) are arranged on the constant temperature container, and 4 bases (19) are arranged on the lower part of the temperature control device (23).

3. The novel asphalt rotational viscosity testing device according to claim 1, characterized in that: the bottom end of the test tube (10) is provided with a groove (29), the lower side of the inner wall is provided with a fixing piece (27) and a contraction rod (28) for fixing the sample containing tube (24), the bottom end of the sample containing tube (24) is provided with a bulge (26), and the distance between the outer wall of the sample containing tube and the inner wall (25) of the test tube is 2 mm.

4. The novel asphalt rotational viscosity testing device according to claim 1, characterized in that: the testing device also comprises a sealing spoon (37), wherein the sealing spoon (37) is used for sealing the sample containing barrel (24), a sealing spoon handle (31) and a rotor through hole (35) are arranged on the sealing spoon (37), a sealing spoon cover (32) is used for sealing the rotor through hole (35), a grab (33) and a hook through seam (34) are arranged on the sealing spoon cover (32), and the sealing spoon (37) is connected with the sealing spoon through a hinge (36).