Rapid measuring device for specific gravity of solid modified asphalt

Abstract

The utility model discloses a rapid measuring device for the specific gravity of solid modified asphalt, which relates to the technical field of asphalt specific gravity measurement and comprises a bottom plate, a first water tank and a second water tank, a weighing device is arranged on the upper surface of the bottom plate, the first water tank is arranged on the surface of the weighing device, and the second water tank is fixedly arranged in the first water tank. A water outlet pipe is fixedly arranged on one side of the second water tank in a penetrating mode, and a flow meter is arranged on the pipe wall of the water outlet pipe. According to the asphalt density measuring device, asphalt floating in water can be completely pressed into water in the downward moving process of the electric push rod through the clamping needles, so that the volume of the asphalt can be measured through the flow meter, and the density of the asphalt can be obtained through the weighing device.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt specific gravity measurement, in particular to a device for quickly measuring the specific gravity of solid modified asphalt. Background Art

[0002] The specific gravity of asphalt refers to the ratio of the density of asphalt to the density of water. It is used to indicate the density of asphalt. Generally speaking, the specific gravity of asphalt ranges from 0.97 to 1.021, but may also reach 1.15 to 1.25. The specific gravity of asphalt is affected by many factors, including the composition and density of asphalt.

[0003] In the process of realizing the present application, the applicant discovered that the existing measurement method usually places solid asphalt in a water tank and uses the density formula to calculate after measuring the volume and mass. However, when other impurities are mixed in the asphalt, resulting in a density less than water and unable to sink in water, it is not convenient to measure its volume. Utility Model Content

[0004] In view of the above problems existing in the existing measuring devices, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a device for quickly measuring the specific gravity of solid modified asphalt, which solves the problem that it is inconvenient to measure its volume when the asphalt is mixed with other impurities, resulting in a density less than water and cannot sink in water.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A solid modified asphalt specific gravity rapid measurement device comprises a bottom plate, a first water tank and a second water tank, wherein a weighing device is arranged on the upper surface of the bottom plate, the first water tank is arranged on the surface of the weighing device, the second water tank is fixedly arranged inside the first water tank, a water outlet pipe is fixedly penetrated on one side of the second water tank, and a flow meter is arranged on the pipe wall of the water outlet pipe;

[0008] A fixing plate is fixedly provided on the upper surface of the base plate, a rotating mechanism is provided on the upper end of one side of the fixing plate, and a first U-shaped plate is connected to the fixing plate via the rotating mechanism, a driving mechanism is provided inside the first U-shaped plate, and an electric push rod is connected to the fixing plate via the driving mechanism, the output end of the electric push rod is fixedly connected to the first connecting plate, and a plurality of card pins are fixedly provided on the bottom of the first connecting plate.

[0009] Preferably, the rotating mechanism includes a second U-shaped plate, a worm wheel and a worm, the second U-shaped plate is fixedly arranged on one side of the fixed plate and a fixed rod is fixedly penetrated inside, the worm wheel is fixedly sleeved on the rod wall of the fixed rod and meshingly connected with the worm, the rod wall at one end of the worm is rotatably connected to a mounting plate fixedly connected to the fixed plate, and the side wall of the worm wheel is provided with a connecting mechanism and is fixedly connected to the second U-shaped plate through the connecting mechanism.

[0010] Preferably, the driving mechanism includes a screw rod, a slider and a movable plate, the screw rod is rotatably arranged inside the first U-shaped plate, the slider is threadedly sleeved with the rod wall of the screw rod, the movable plate is fixedly arranged on the side wall of the slider, and the electric push rod is fixedly arranged on the bottom of the movable plate.

[0011] Preferably, a water pump is provided inside the first water tank, an output end of the water pump is fixedly connected to a water pipe, and the other end of the water pipe passes through the inside of the second water tank and is fixedly connected to the second water tank.

[0012] Preferably, telescopic rods are fixedly arranged at the four corners of the bottom of the first water tank, and the other end of each of the telescopic rods is fixedly connected to the bottom plate.

[0013] Preferably, the connecting mechanism includes an L-shaped rod and two U-shaped rods, one end of the L-shaped rod is fixedly connected to the side wall of the first U-shaped plate, and the other end of the L-shaped rod is fixedly connected to the second connecting plate. The two U-shaped rods are symmetrically fixed on the side wall of the worm gear, and the other ends are both fixedly connected to the second connecting plate.

[0014] Preferably, a motor is fixedly mounted on one side of the mounting plate, and one end of the worm penetrates the mounting plate and is fixedly connected to an output end of the motor.

[0015] Preferably, a limiting block is fixedly provided on one side of the sliding block, a limiting rod is movably penetrated inside the limiting block, and the limiting rod is fixedly provided inside the first U-shaped plate.

[0016] Preferably, one end of the screw rod passes through the first U-shaped plate and is fixedly connected to a knob.

[0017] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0018] The utility model can completely press the asphalt floating in the water into the water when the electric push rod moves downward by arranging a plurality of clamping pins, so that the volume of the asphalt can be measured by a flow meter, and then the density of the asphalt can be obtained by a weighing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 For the utility model Figure 2 An enlarged schematic diagram of part A.

[0023] Description of reference numerals:

[0024] 1. Bottom plate; 2. First water tank; 3. Second water tank; 4. Weighing device; 5. Water outlet pipe; 6. Flow meter; 7. Fixed plate; 8. First U-shaped plate; 9. Electric push rod; 10. First connecting plate; 11. Card pin; 12. Second U-shaped plate; 13. Worm gear; 14. Fixed rod; 15. Mounting plate; 16. Screw rod; 17. Slider; 18. Moving plate; 19. Water pump; 20. Water guide pipe; 21. Telescopic rod; 22. L-shaped rod; 23. U-shaped rod; 24. Second connecting plate; 25. Motor; 26. Limit block; 27. Limit rod; 28. Knob; 29. ​​Worm. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model embodiment discloses a device for quickly measuring the specific gravity of solid modified asphalt.

[0027] Embodiment 1

[0028] The utility model provides Figure 1-3 The solid modified asphalt specific gravity rapid measuring device shown comprises a bottom plate 1, a first water tank 2 and a second water tank 3, a weighing device 4 is arranged on the upper surface of the bottom plate 1, the first water tank 2 is arranged on the surface of the weighing device 4, the second water tank 3 is fixedly arranged inside the first water tank 2, a water outlet pipe 5 is fixedly penetrated on one side of the second water tank 3, and a flow meter 6 is arranged on the pipe wall of the water outlet pipe 5;

[0029] A fixing plate 7 is fixedly provided on the upper surface of the base plate 1, a rotating mechanism is provided on the upper end of one side of the fixing plate 7, and a first U-shaped plate 8 is connected to the fixing plate 7 through the rotating mechanism. A driving mechanism is provided inside the first U-shaped plate 8, and an electric push rod 9 is connected to the fixing plate 7 through the driving mechanism. The output end of the electric push rod 9 is fixedly connected to a first connecting plate 10, and a plurality of clamping pins 11 are fixedly provided on the bottom of the first connecting plate 10. By utilizing the plurality of clamping pins 11, the asphalt floating in the water can be completely pressed into the water during the downward movement of the electric push rod 9, so that the volume of the asphalt can be measured by the flow meter 6, and then the density of the asphalt can be obtained by the weighing device 4.

[0030] like Figure 1-3 As shown, the rotating mechanism includes a second U-shaped plate 12, a worm wheel 13 and a worm 29. The second U-shaped plate 12 is fixedly arranged on one side of the fixed plate 7 and a fixed rod 14 is fixedly penetrated inside. The worm wheel 13 is fixedly sleeved on the rod wall of the fixed rod 14 and meshed with the worm 29. The rod wall at one end of the worm 29 is rotatably connected to a mounting plate 15 fixedly connected to the fixed plate 7. The side wall of the worm wheel 13 is provided with a connecting mechanism and is fixedly connected to the second U-shaped plate 12 through the connecting mechanism. By utilizing the meshing connection between the worm wheel 13 and the worm 29, the worm wheel 13 can be driven to rotate during the rotation of the worm 29, so that the first U-shaped plate 8 can be rotated through the connecting mechanism to prevent the first U-shaped plate 8 from blocking the upper part of the second water tank 3.

[0031] like Figure 1-2 As shown, a motor 25 is fixedly installed on one side of the mounting plate 15, and one end of the worm 29 passes through the mounting plate 15 and is fixedly connected to the output end of the motor 25. The motor 25 can drive the worm 29 to rotate during its operation, thereby driving the rotating mechanism.

[0032] like Figure 1-2 As shown, the driving mechanism includes a screw rod 16, a slider 17 and a moving plate 18. The screw rod 16 is rotatably arranged inside the first U-shaped plate 8. The slider 17 is threadedly sleeved with the rod wall of the screw rod 16. The moving plate 18 is fixedly arranged on the side wall of the slider 17. The electric push rod 9 is fixedly arranged on the bottom of the moving plate 18. By using the set driving mechanism, the position of the card reader 11 can be adjusted through the slider 17 during the rotation of the screw rod 16, so as to avoid shaking out the water in the second water tank 3 when moving the asphalt floating in the water.

[0033] like Figure 1-2 As shown, one end of the screw rod 16 passes through the first U-shaped plate 8 and is fixedly connected to a knob 28. The provided knob 28 can be used to facilitate driving the screw rod 16, thereby realizing driving of the driving mechanism;

[0034] like Figure 1-2As shown, a limit block 26 is fixedly provided on one side of the slider 17, and a limit rod 27 is movably provided inside the limit block 26. The limit rod 27 is fixedly provided inside the first U-shaped plate 8. By utilizing the movable socket connection between the limit block 26 and the limit rod 27, the slider 17 can be limited during the rotation of the screw rod 16 to prevent the slider 17 from rotating with the screw rod 16.

[0035] Embodiment 2

[0036] Based on the first embodiment, Figure 2 As shown, a water pump 19 is provided inside the first water tank 2, and an output end of the water pump 19 is fixedly connected to a water pipe 20, and the other end of the water pipe 20 passes through the inside of the second water tank 3 and is fixedly connected to the second water tank 3. By utilizing the provided water pump 19, the water inside the first water tank 2 can be pumped to the inside of the second water tank 3, thereby avoiding the waste of water resources as much as possible.

[0037] Embodiment 3

[0038] Based on the first embodiment, Figure 1-2 As shown, telescopic rods 21 are fixedly arranged at the four corners of the bottom of the first water tank 2, and the other end of each telescopic rod 21 is fixedly connected to the bottom plate 1. The four telescopic rods 21 can ensure the stability of the first water tank 2 and avoid the position of the first water tank 2 from being offset.

[0039] Embodiment 4

[0040] Based on the first embodiment, Figure 1-3 As shown, the connecting mechanism includes an L-shaped rod 22 and two U-shaped rods 23, one end of the L-shaped rod 22 is fixedly connected to the side wall of the first U-shaped plate 8, and the other end of the L-shaped rod 22 is fixedly connected to the second connecting plate 24, and the two U-shaped rods 23 are symmetrically fixedly arranged on the side wall of the worm gear 13, and the other ends are fixedly connected to the second connecting plate 24. By utilizing the set connecting mechanism, the first U-shaped plate 8 can be driven to rotate during the rotation of the worm gear 13, thereby preventing the first U-shaped plate 8 from blocking the space above the second water tank 3, so as to facilitate the placement of asphalt inside the second water tank 3.

Claims

1. A device for rapidly measuring specific gravity of solid modified asphalt, comprising a bottom plate (1), a first water tank (2) and a second water tank (3), characterized in that: A weighing device (4) is arranged on the upper surface of the bottom plate (1); the first water tank (2) is arranged on the surface of the weighing device (4); the second water tank (3) is fixedly arranged inside the first water tank (2); a water outlet pipe (5) is fixedly penetrated through one side of the second water tank (3); and a flow meter (6) is arranged on the pipe wall of the water outlet pipe (5); A fixing plate (7) is fixedly arranged on the upper surface of the base plate (1); a rotating mechanism is arranged on the upper end of one side of the fixing plate (7), and is connected to a first U-shaped plate (8) through the rotating mechanism; a driving mechanism is arranged inside the first U-shaped plate (8), and is connected to an electric push rod (9) through the driving mechanism; the output end of the electric push rod (9) is fixedly connected to a first connecting plate (10), and a plurality of card pins (11) are fixedly arranged on the bottom of the first connecting plate (10).

2. The solid modified asphalt specific gravity rapid measuring device according to claim 1, characterized in that: The rotating mechanism comprises a second U-shaped plate (12), a worm wheel (13) and a worm (29); the second U-shaped plate (12) is fixedly arranged on one side of the fixed plate (7) and a fixed rod (14) is fixedly penetrated therein; the worm wheel (13) is fixedly sleeved on the rod wall of the fixed rod (14) and meshedly connected with the worm (29); a rod wall at one end of the worm (29) is rotatably connected with a mounting plate (15) fixedly connected to the fixed plate (7); a side wall of the worm wheel (13) is provided with a connecting mechanism and is fixedly connected to the second U-shaped plate (12) via the connecting mechanism.

3. The solid modified asphalt specific gravity rapid measuring device according to claim 1, characterized in that: The driving mechanism comprises a screw rod (16), a slider (17) and a movable plate (18); the screw rod (16) is rotatably arranged inside the first U-shaped plate (8); the slider (17) is threadedly sleeved with the rod wall of the screw rod (16); the movable plate (18) is fixedly arranged on the side wall of the slider (17); and the electric push rod (9) is fixedly arranged on the bottom of the movable plate (18).

4. The solid modified asphalt specific gravity rapid measurement device according to claim 1, characterized in that: A water pump (19) is arranged inside the first water tank (2); the output end of the water pump (19) is fixedly connected to a water pipe (20); the other end of the water pipe (20) passes through the interior of the second water tank (3) and is fixedly connected to the second water tank (3).

5. The solid modified asphalt specific gravity rapid measuring device according to claim 1, characterized in that: Telescopic rods (21) are fixedly arranged at the four corners of the bottom of the first water tank (2), and the other end of each telescopic rod (21) is fixedly connected to the bottom plate (1).

6. The solid modified asphalt specific gravity rapid measuring device according to claim 2, characterized in that: The connection mechanism comprises an L-shaped rod (22) and two U-shaped rods (23); one end of the L-shaped rod (22) is fixedly connected to the side wall of the first U-shaped plate (8); the other end of the L-shaped rod (22) is fixedly connected to the second connecting plate (24); the two U-shaped rods (23) are symmetrically fixedly arranged on the side wall of the worm gear (13), and the other ends of the two U-shaped rods are fixedly connected to the second connecting plate (24).

7. The device for rapidly measuring specific gravity of solid modified asphalt according to claim 2, characterized in that: A motor (25) is fixedly mounted on one side of the mounting plate (15), and one end of the worm (29) passes through the mounting plate (15) and is fixedly connected to an output end of the motor (25).

8. The device for rapid measurement of specific gravity of solid modified asphalt according to claim 3, characterized in that: A limiting block (26) is fixedly arranged on one side of the sliding block (17), a limiting rod (27) is movably penetrated inside the limiting block (26), and the limiting rod (27) is fixedly arranged inside the first U-shaped plate (8).

9. The device for rapid measurement of specific gravity of solid modified asphalt according to claim 3, characterized in that: One end of the screw rod (16) passes through the first U-shaped plate (8) and is fixedly connected to a knob (28).

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