Device for measuring oil absorption rate of fibers for asphalt

Abstract

The utility model relates to the technical field of fiber oil absorption rate measurement, and provides an asphalt fiber oil absorption rate measuring device which comprises a vibration plate, a plurality of rapid clamps, a plurality of test sieves and a plurality of limiting assemblies. The plurality of quick clamps are arranged on the upper side of the vibration plate; the plurality of test sieves are arranged at intervals along the length direction of the vibrating plate, and each test sieve is tightly pressed on the vibrating plate through each quick clamp; the limiting assembly comprises a limiting ring, two connecting studs and two connecting nuts; the limiting ring is arranged on the vibration plate, two connecting grooves are formed in the limiting ring at intervals, and the two connecting grooves are formed in the width direction of the vibration plate; one ends of the two connecting studs are arranged on the upper side of the vibrating plate, and the other ends of the two connecting studs penetrate through the two connecting grooves respectively and are in threaded connection with the two connecting nuts respectively; and each test sieve is limited in each limiting ring. Therefore, the test screen can be prevented from shifting as much as possible.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of measuring the oil absorption rate of fibers, in particular to an asphalt fiber oil absorption rate measuring device. BACKGROUND

[0002] The asphalt fiber oil absorption rate measuring device is a device for measuring the oil absorption rate of asphalt pavement fibers, which ensures the full mixing of fibers and mineral oil through a specific vibration time and speed, thereby accurately measuring the fiber oil absorption rate.

[0003] In related technology, the asphalt fiber oil absorption rate measuring device includes a base, a vibrating plate, and a plurality of test screens, the vibrating plate is installed on the upper side of the base, the plurality of test screens are pressed on the upper side of the vibrating plate by quick clamps, and the vibrating plate is matched with an eccentric link mechanism by a motor to realize left and right vibration of the vibrating plate to drive the plurality of test screens to vibrate, so that the fibers in the test screens fully mix with the mineral oil.

[0004] However, in actual application, the test screens are prone to deviation, affecting the full mixing of fibers and mineral oil, resulting in poor effect of measuring the oil absorption rate of fibers, and therefore improvement is needed. Invention content

[0005] In order to avoid the deviation of the test screens as much as possible, the present application provides an asphalt fiber oil absorption rate measuring device.

[0006] The asphalt fiber oil absorption rate measuring device provided by the present application adopts the following technical scheme:

[0007] An asphalt fiber oil absorption rate measuring device, comprising a vibrating plate, a plurality of quick clamps, a plurality of test screens, and a plurality of limiting assemblies; the plurality of quick clamps are arranged on the upper side of the vibrating plate and are arranged at intervals along the length direction of the vibrating plate; the plurality of test screens are arranged at intervals along the length direction of the vibrating plate, and each test screen is pressed on the vibrating plate by each quick clamp; the limiting assembly comprises a limiting ring, two connecting studs, and two connecting nuts; the limiting ring is arranged on the upper side of the vibrating plate, two connecting grooves are arranged at intervals on the limiting ring, and the two connecting grooves are arranged along the width direction of the vibrating plate; one end of each connecting stud is arranged on the upper side of the vibrating plate, the other end of each connecting stud is arranged in each connecting groove and is threadedly connected with each connecting nut; wherein each test screen is limited in each limiting ring.

[0008] By adopting the above technical scheme, in actual application, the limiting ring is fixedly connected to the vibrating plate by the connecting studs and the connecting nuts, and the installation position of the limiting ring is adjusted under the action of the connecting grooves to ensure the stability of the pressing of the test screens by the quick clamps, and limiting rings of different sizes can also be installed to be suitable for test screens of different sizes;

[0009] In use, the lower end of the test screen is placed in the limiting ring, and the quick clamp is abutted against the upper end of the test screen to fix the test screen, and the limiting ring limits the test screen from deviating during the vibration of the vibration plate, thereby ensuring the effect of measuring the oil absorption rate of the fiber.

[0010] Preferably, two embedding grooves are formed in the upper side of the limiting ring, the two embedding grooves are respectively connected with the two connecting grooves, and the upper end of the connecting stud and the connecting nut are located in the embedding grooves.

[0011] By adopting the above technical scheme, the upper end of the connecting stud and the connecting nut can be located in the embedding grooves by setting the embedding grooves, so as to ensure the flatness of the upper side of the limiting ring.

[0012] Preferably, the limiting assembly further comprises two abutting plates and two springs, two installation grooves are formed in the inner side of the limiting ring along the circumferential direction of the limiting ring, the two abutting plates are respectively arranged in the two installation grooves, and each spring is arranged between the bottom wall of each installation groove and each abutting plate to drive each abutting plate to extend out of each installation groove.

[0013] By adopting the above technical scheme, the two abutting plates are abutted against the test screen by setting the two abutting plates and the two springs, each abutting plate extends out of each installation groove under the driving of each spring, so as to improve the stability of the installation of the test screen and further avoid the deviation of the test screen.

[0014] Preferably, the limiting assembly further comprises two guide rods, the two guide rods are respectively arranged at one end of the two abutting plates away from each other and are slidingly connected to the limiting ring.

[0015] By adopting the above technical scheme, the two guide rods are arranged to improve the stability of the movement of the two abutting plates, thereby improving the stability of the abutting of the abutting plates to the test screen.

[0016] Preferably, the two springs are respectively sleeved on the two guide rods.

[0017] By adopting the above technical scheme, the two springs are sleeved on the two guide rods to avoid the damage caused by the bending deformation of the springs as much as possible, thereby improving the service life of the springs.

[0018] Preferably, the limiting assembly further comprises two force applying nuts, each force applying nut is threadedly connected to one end of each guide rod away from each abutting plate.

[0019] By adopting the above technical scheme, the two force applying nuts are arranged to facilitate the pulling of the two guide rods.

[0020] Preferably, the limiting assembly further comprises two rubber pads, and the two rubber pads are arranged at the end of the two abutting plates close to each other.

[0021] By adopting the above technical scheme, by arranging the two rubber pads, the abutting plates can avoid scratching the test sieve as much as possible, and the friction with the test sieve can be improved to make the abutting of the test sieve more stable.

[0022] Preferably, the upper side of the end of the two abutting plates close to each other is provided with a chamfer.

[0023] By adopting the above technical scheme, the chamfer is arranged to facilitate the limiting of the test sieve in the limiting ring.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. The lower end of the test sieve is first placed in the limiting ring, and then the quick clamp is abutted to the upper end of the test sieve to fix the test sieve. During the vibration of the vibration plate, the limiting ring limits the deviation of the test sieve, thereby ensuring the effect of measuring the oil absorption rate of the fiber;

[0026] 2. By arranging the two abutting plates and the two springs, each abutting plate is driven by each spring to extend into each mounting slot, so that the two abutting plates abut the test sieve to improve the stability of the installation of the test sieve, and the deviation of the test sieve can be further avoided;

[0027] 3. By arranging the two guide rods, the stability of the movement of the two abutting plates is improved, thereby improving the stability of the abutting of the abutting plates to the test sieve. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is the overall structure schematic diagram of the oil absorption rate measuring device for fibers used in asphalt in the embodiment of the present application;

[0029] Figure 2 is the partial explosion schematic diagram of the oil absorption rate measuring device for fibers used in asphalt in the embodiment of the present application;

[0030] Figure 3 is the explosion structure schematic diagram of the limiting assembly in the embodiment of the present application.

[0031] Fig. 1 is a base; 2, a vibration plate; 3, a quick clamp; 4, a test sieve; 5, a limiting assembly; 51, a limiting ring; 511, a connecting groove; 512, an embedding groove; 513, a mounting groove; 52, a connecting stud; 53, a connecting nut; 54, an abutting plate; 55, a spring; 56, a guide rod; 57, a force applying nut; 58, a rubber pad. DETAILED DESCRIPTION

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the use of the terms "including," "comprising," or "having" and variations thereof herein is intended to be broad and encompass the terms "consisting of" and "consisting essentially of" and variations thereof. Unless otherwise required by context, singular terms shall include pluralities and vice versa. Unless otherwise required by context, the use herein of the singular is also to be construed as a use of the plural and vice versa.

[0033] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same

[0034] The application will be described in further detail in the following Figures 1-3 The application will be described in further detail in the following

[0035] The application discloses an asphalt fiber oil absorption rate measuring device.

[0036] With reference to the drawings Figure 1 The asphalt fiber oil absorption rate measuring device comprises a base 1, a vibrating plate 2, a plurality of quick clamps 3, a plurality of test sieves 4 and a plurality of limiting assemblies 5. The base 1 is arranged in a rectangular shape, and the vibrating plate 2 is arranged in a rectangular plate shape. The vibrating plate 2 is located on the upper side of the base 1, and the vibrating plate 2 is vibrated by cooperating with an eccentric connecting rod mechanism (not shown in the figure) through a motor. This part of structure is prior art, and the application will not be specifically described.

[0037] The number of the quick clamps 3, the test sieves 4 and the limiting assemblies 5 is the same. The plurality of quick clamps 3 are fixedly connected to the upper side of the vibrating plate 2 and are arranged at intervals along the length direction of the vibrating plate 2. The plurality of test sieves 4 are placed on the upper side of the vibrating plate 2 and are arranged at intervals along the length direction of the vibrating plate 2, so that each quick clamp 3 abuts against the upper end of each test sieve 4, and the test sieve 4 is pressed against the vibrating plate 2.

[0038] With reference to the drawings Figure 1 and Figure 2A plurality of limiting assemblies 5 are arranged at intervals along the length direction of the vibration plate 2. Specifically, the limiting assembly 5 comprises a limiting ring 51, two connecting studs 52 and two connecting nuts 53. The limiting ring 51 is arranged in a circular ring shape and placed on the upper side of the vibration plate 2. Two connecting grooves 511 are arranged at intervals on the limiting ring 51 and arranged along the width direction of the vibration plate 2. The lower ends of the two connecting studs 52 are fixedly connected to the upper side of the vibration plate 2 and arranged at intervals along the width direction of the vibration plate 2. The upper ends of the two connecting studs 52 are respectively threaded through the two connecting grooves 511 and respectively screwed with the two connecting nuts 53, so as to realize the installation of the limiting ring 51. The test sieve 4 is limited in the limiting ring 51.

[0039] In actual application, each limiting ring 51 is fixedly connected to the vibration plate 2 through the two connecting studs 52 and the two connecting nuts 53, and the installation position of the limiting ring 51 is adjusted under the action of the connecting grooves 511, so as to ensure the stability of the quick clamp 3 pressing against the test sieve 4, and different sizes of limiting rings 51 can also be installed to be suitable for test sieves 4 of different sizes.

[0040] In use, first, the lower end of the test sieve 4 is placed in the limiting ring 51, and then the quick clamp 3 is pressed against the upper end of the test sieve 4, so as to realize the fixation of the test sieve 4. During the vibration of the vibration plate 2, the limiting ring 51 limits the test sieve 4 from deviating, so as to ensure the effect of measuring the oil absorption rate of the fiber.

[0041] Referring to Figure 2 In some embodiments, two embedding grooves 512 are arranged on the upper side of the limiting ring 51, and the positions of the two embedding grooves 512 correspond to the two connecting grooves 511, so that each embedding groove 512 is in communication with each connecting groove 511, and the upper end of the connecting stud 52 and the connecting nut 53 are located in the embedding groove 512, so as to ensure the flatness of the upper side of the limiting ring 51 and avoid the staff from being injured when placing the test sieve 4.

[0042] Referring to Figure 2 and Figure 3In some embodiments, the limiting assembly 5 further comprises two abutting plates 54 and two springs 55, and two installation grooves 513 are formed on the inner side of the limiting ring 51 along the circumference of the limiting ring 51, one of the abutting plates 54 and one of the springs 55 are installed in one of the installation grooves 513, specifically, one end of the spring 55 is fixedly connected to one end of the abutting plate 54, and the other end of the spring 55 is fixedly connected to the bottom wall of the installation groove 513, so as to drive the abutting plate 54 to extend out of the installation groove 513, so as to abut against the test sieve 4 limited in the limiting ring 51, so as to improve the stability of the installation of the test sieve 4, and further avoid the deviation of the test sieve 4. Of course, it can also be applied to test sieves 4 of different sizes, so as to improve the applicability of the asphalt fiber oil absorption rate measuring device. Wherein, one end of the abutting plate 54 abutting to the test sieve 4 is arc-shaped.

[0043] Referring to Figure 3 In some embodiments, the limiting assembly 5 further comprises two guide rods 56, and the two guide rods 56 correspond to the two abutting plates 54, one end of the guide rod 56 is fixedly connected to the end of the abutting plate 54 away from the other abutting plate 54, and the other end is movably arranged in the limiting ring 51, so that the guide rod 56 is slidably connected in the limiting ring 51, so as to guide the movement of the abutting plate 54, so as to improve the stability of the movement of the abutting plate 54, thereby improving the stability of the abutting of the abutting plate 54 to the test sieve 4.

[0044] In some embodiments, the two springs 55 are sleeved on the two guide rods 56, so that the guide rod 56 can support the spring 55, and try to avoid the spring 55 from being bent and deformed to be damaged, so as to improve the service life of the spring 55.

[0045] In some embodiments, the limiting assembly 5 further comprises two force applying nuts 57, and the two force applying nuts 57 are arranged corresponding to the two guide rods 56, and the force applying nut 57 is threadedly connected to the end of the guide rod 56 away from the abutting plate 54, so as to be held by the worker, so as to facilitate the force applying to the guide rod 56, so as to facilitate the pulling of the guide rod 56, and further facilitate the installation and disassembly of the test sieve 4.

[0046] In some embodiments, the limiting assembly 5 further comprises two rubber pads 58, and the two rubber pads 58 are arc-shaped and fixedly connected to the ends of the two abutting plates 54 close to each other, so as to replace the abutting plate 54 to contact the test sieve 4, so as to try to avoid the abutting plate 54 from scratching the test sieve 4, and also can improve the friction force of the contact with the test sieve 4, so as to abut more stably to the test sieve 4.

[0047] In some embodiments, the two abutting plates 54 are provided with chamfers (not labeled in the figure) on the upper side of one end close to each other. During the process of placing the test sieve 4 in the limiting ring 51, the test sieve 4 abuts against the chamfer, so that the abutting plate 54 automatically extends into the installation groove 513, thereby facilitating the limiting of the test sieve 4 in the limiting ring 51.

[0048] The implementation principle of the embodiment is that in actual application, each limiting ring 51 is fixedly connected to the vibrating plate 2 through the two connecting studs 52 and the two connecting nuts 53, and under the action of the connecting groove 511, the installation position of the limiting ring 51 is facilitated to be adjusted, so as to ensure the stability of the quick clamp 3 abutting against the test sieve 4, and different sizes of the limiting ring 51 can also be installed, so as to be suitable for test sieves 4 of different sizes.

[0049] In use, first, the lower end of the test sieve 4 is placed in the limiting ring 51, and then the quick clamp 3 is abutted against the upper end of the test sieve 4, so as to realize the fixation of the test sieve 4. During the vibration of the vibrating plate 2, the limiting ring 51 limits the test sieve 4 from being deviated, thereby ensuring the effect of measuring the oil absorption rate of the fiber.

[0050] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A device for measuring the oil absorption of fibers for bitumen, characterized in that, The utility model provides a vibration test device, including vibration plate (2), a plurality of quick -witted clamp (3), a plurality of test screen (4) and a plurality of limiting component (5), a plurality of quick -witted clamp (3) are located vibration plate (2) upside and along the length direction interval arrangement of vibration plate (2), a plurality of test screen (4) are along the length direction interval arrangement of vibration plate (2), and each test screen (4) is compressed in vibration plate (2) by each quick -witted clamp (3), limiting component (5) includes limiting ring (51), two connecting studs (52) and two connecting nuts (53), limiting ring (51) is located vibration plate (2) upside, and two connecting grooves (511) are arranged on limiting ring (51) upside and are spaced apart, and two connecting grooves (511) are along the width direction arrangement of vibration plate (2), one end of two connecting studs (52) is located vibration plate (2) upside, and the other end is respectively threaded in two connecting grooves (511) and is respectively connected with two connecting nuts (53) threadedly, wherein each test screen (4) is limited in each limiting ring (51).

2. The device for measuring oil absorption of a fiber for asphalt according to claim 1, wherein The upper side of the limiting ring (51) is provided with two embedding grooves (512), and the two embedding grooves (512) are respectively communicated with the two connecting grooves (511), and the upper end of the connecting stud (52) and the connecting nut (53) are located in the embedding groove (512).

3. The device for measuring oil absorption of a fiber for asphalt according to claim 1, wherein The limiting component (5) further includes two abutting plates (54) and two springs (55), the inner side of the limiting ring (51) is spaced apart along the circumferential direction and provided with two mounting grooves (513), the two abutting plates (54) are respectively arranged in the two mounting grooves (513), and each spring (55) is arranged between the bottom wall of each mounting groove (513) and each abutting plate (54) to drive each abutting plate (54) to extend out of each mounting groove (513).

4. The device for measuring oil absorption of a fiber for asphalt according to claim 3, wherein The limiting component (5) further includes two guide rods (56), and the two guide rods (56) are respectively arranged at one end of the two abutting plates (54) away from each other and are slidingly connected to the limiting ring (51).

5. The device for measuring oil absorption of a fiber for asphalt according to claim 4, wherein The two springs (55) are respectively sleeved on the two guide rods (56).

6. The device for determining the oil absorption of a fiber for asphalt according to claim 4, characterized in that The limiting component (5) further includes two force applying nuts (57), and each force applying nut (57) is threadedly connected to one end of each guide rod (56) away from each abutting plate (54).

7. The device for measuring oil absorption of a fiber for asphalt according to claim 3, characterized by The limiting component (5) further includes two rubber pads (58), and the two rubber pads (58) are respectively arranged at one end of the two abutting plates (54) close to each other.

8. The device for measuring oil absorption of a fiber for asphalt according to claim 3, characterized by The upper side of one end of the two abutting plates (54) close to each other is provided with a chamfer.

Images