CN221725807U - Pitch penetration experimental apparatus - Google Patents
Pitch penetration experimental apparatus Download PDFInfo
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- CN221725807U CN221725807U CN202420204798.0U CN202420204798U CN221725807U CN 221725807 U CN221725807 U CN 221725807U CN 202420204798 U CN202420204798 U CN 202420204798U CN 221725807 U CN221725807 U CN 221725807U
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- fixedly connected
- sliding block
- wall
- motor
- sliding
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- 230000035515 penetration Effects 0.000 title claims abstract description 35
- 239000010426 asphalt Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model provides an asphalt penetration experimental device, and belongs to the technical field of asphalt penetration. The asphalt penetration experimental device comprises a bottom plate, a needle body and a container, wherein an adjusting mechanism is arranged on the bottom plate and comprises a sliding rail, a toothed plate, a sliding block, a first motor, a rotating shaft and a gear, and the sliding rail is fixedly connected to the top of the bottom plate; the toothed plate is fixedly connected with the inner wall of the sliding rail; the sliding block is in sliding connection with the sliding rail; the first motor is fixedly connected to the outer wall of the sliding block; the rotating shaft is fixedly connected to the output end of the first motor; the gear is fixedly connected with the rotating shaft, the gear is meshed with the toothed plate, two first motors are started respectively, the output end of each first motor drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, and the gear is meshed with the toothed plate, so that the sliding block slides along the sliding rail, the position of the container is adjusted, the tests at different positions are conveniently carried out, and the accuracy of the tests is improved.
Description
Technical Field
The utility model relates to the technical field of asphalt penetration, in particular to an asphalt penetration experimental device.
Background
The asphalt penetration is an important index in road material engineering, and is measured by embedding a penetration cone into an asphalt sample, measuring the penetration depth of the needle in the asphalt within a certain time, firstly heating the asphalt sample to a flowing state at a specified temperature, then placing the sample on the penetration cone, and applying a certain load to enable the needle to be gradually inserted into the sample, wherein after a certain time, the insertion depth of the needle is the penetration of the asphalt, the test result of the asphalt penetration can be used for evaluating the penetration of the asphalt, so that the asphalt is suitable for specific environmental conditions of different road material engineering, a larger penetration value indicates that the penetration of the asphalt is better, the asphalt is suitable for a high-temperature season or a high-temperature region, a smaller penetration value indicates that the penetration of the asphalt is poorer, the asphalt is suitable for a low-temperature or a low-temperature region, and the asphalt penetration test method becomes one of the road material engineering through the development and improvement of a plurality of years, and the road penetration stability can be ensured by the conventional means, and the road stability can be provided by the road material engineering.
In the actual experimental process, the asphalt needle is generally positioned right above the asphalt container, and can only perform experiments on the central position of asphalt in the experimental process, can not perform experiments on different positions, is single, cannot well measure data, and influences the accuracy of the experiment, so that an asphalt penetration experimental device is provided to solve the problems.
Disclosure of utility model
In order to overcome the above disadvantages, the present utility model provides an asphalt penetration test apparatus that overcomes or at least partially solves the above technical problems.
The utility model provides an asphalt penetration experimental device, which comprises
The needle comprises a bottom plate, a needle body and a container, wherein an adjusting mechanism is arranged on the bottom plate and comprises
The sliding rail is fixedly connected to the top of the bottom plate;
the toothed plate is fixedly connected with the inner wall of the sliding rail;
the sliding block is connected with the sliding rail in a sliding way;
the first motor is fixedly connected to the outer wall of the sliding block;
the rotating shaft is fixedly connected to the output end of the first motor;
The gear is fixedly connected with the rotating shaft and meshed with the toothed plate.
In a preferred scheme, slide rail, pinion rack, slider, first motor, pivot and gear all are provided with two, two slide rail mutually perpendicular, upside slide rail fixed connection is at the top of upside slider.
In a preferred scheme, the top fixedly connected with bracing piece of bottom plate, the top fixedly connected with second motor of bracing piece, the output fixedly connected with lead screw of second motor, lead screw threaded connection has the sliding block.
In a preferred scheme, a limiting rod is fixedly connected between the inner walls of the supporting rods, and the sliding block is in sliding connection with the limiting rod.
In a preferred scheme, the top fixedly connected with connecting rod of needle body, be provided with detaching mechanism between connecting rod and the sliding block, detaching mechanism includes the installation piece, installation piece fixed connection is at the top of connecting rod, the spacing groove has been seted up on the right side of installation piece.
In a preferred scheme, the mounting groove has been seted up to the bottom of sliding block, the installation piece is pegged graft with the mounting groove inner wall, sliding block sliding connection has the inserted bar, the inserted bar is pegged graft with the spacing groove inner wall.
In a preferred scheme, the inside of sliding block has seted up the spout, the outer wall fixedly connected with ring of inserted bar, ring and spout inner wall sliding connection, fixedly connected with spring between ring and the spout inner wall, the one end fixedly connected with handle of inserted bar.
In a preferred scheme, the top of the slider on the upper side is fixedly connected with a water bath, a heating plate is embedded in the inner wall of the water bath, and a temperature sensor is arranged on the inner wall of the water bath.
In a preferred scheme, the container is arranged inside the water bath, the outer wall of the container is fixedly connected with a fixing ring, the diameter of the fixing ring is larger than that of the water bath, the outer wall of the fixing ring is fixedly connected with a pin shaft, and the pin shaft is rotationally connected with a handle.
The utility model provides an asphalt penetration experimental device, which has the beneficial effects that:
1. Through starting two first motors respectively, the output of first motor drives the pivot and rotates, and the pivot drives the gear and rotates, because gear and pinion rack meshing are connected to make the slider slide along the slide rail, thereby adjust the position of container, so that carry out the test in different positions, improved experimental accuracy.
2. Through pulling the handle, the handle drives the inserted bar and outwards slides, and the inserted bar passes through ring compression spring, until extracting the inserted bar from the spacing groove, then handheld connecting rod is taken out the installation piece from the mounting groove, can dismantle the needle body, is convenient for wash the needle body.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a perspective view of an overall structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic top view of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a limiting block according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a bottom view according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a bottom view according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a bottom view according to an embodiment of the present utility model;
In the figure: 1. a bottom plate; 2. an adjusting mechanism; 201. a slide rail; 202. a toothed plate; 203. a slide block; 204. a first motor; 205. a rotating shaft; 206. a gear; 3. a dismounting mechanism; 301. a mounting block; 302. a limit groove; 304. a mounting groove; 305. a rod; 306. a chute; 307. a circular ring; 308. a spring; 309. a handle; 4. a needle body; 5. a container; 6. a support rod; 7. a second motor; 8. a screw rod; 9. a limit rod; 10. a sliding block; 11. a connecting rod; 12. a water bath; 13. a temperature sensor; 14. a fixing ring; 15. a pin shaft; 16. a grip; 17. and (5) heating the plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an asphalt penetration experimental device, includes bottom plate 1, needle body 4 and container 5, is provided with adjustment mechanism 2 on the bottom plate 1, and adjustment mechanism 2 includes slide rail 201, pinion rack 202, slider 203, first motor 204, pivot 205 and gear 206, and slide rail 201 fixed connection is at the top of bottom plate 1; the toothed plate 202 is fixedly connected with the inner wall of the sliding rail 201; the sliding block 203 is in sliding connection with the sliding rail 201; the first motor 204 is fixedly connected to the outer wall of the sliding block 203; the rotating shaft 205 is fixedly connected to the output end of the first motor 204; the gear 206 is fixedly connected with the rotating shaft 205, the gear 206 is in meshed connection with the toothed plate 202, the two sliding rails 201, the toothed plate 202, the sliding blocks 203, the first motor 204, the rotating shaft 205 and the gear 206 are arranged, the two sliding rails 201 are mutually vertical, the upper sliding rail 201 is fixedly connected with the top of the upper sliding block 203, the rotating shaft 205 is driven to rotate by respectively starting the two first motors 204, and the rotating shaft 205 drives the gear 206 to rotate, and the sliding block 203 slides along the sliding rails 201 due to the meshed connection of the gear 206 and the toothed plate 202, so that the position of the container 5 is adjusted, the test at different positions is conveniently carried out, and the accuracy of the test is improved;
The top of the bottom plate 1 is fixedly connected with a supporting rod 6, the top of the supporting rod 6 is fixedly connected with a second motor 7, the output end of the second motor 7 is fixedly connected with a screw rod 8, the screw rod 8 is in threaded connection with a sliding block 10, a limiting rod 9 is fixedly connected between the inner walls of the supporting rod 6, the sliding block 10 is in sliding connection with the limiting rod 9, the output end of the second motor 7 drives the screw rod 8 to rotate by starting the second motor 7, and under the limitation of the limiting rod 9, the sliding block 10 slides downwards to drive the needle body 4 to descend and enter asphalt in the container 5 to perform experiments;
The needle body 4 is characterized in that the top of the needle body 4 is fixedly connected with a connecting rod 11, a dismounting mechanism 3 is arranged between the connecting rod 11 and a sliding block 10, the dismounting mechanism 3 comprises a mounting block 301, the mounting block 301 is fixedly connected to the top of the connecting rod 11, a limiting groove 302 is formed in the right side of the mounting block 301, a mounting groove 304 is formed in the bottom of the sliding block 10, the mounting block 301 is spliced with the inner wall of the mounting groove 304, the sliding block 10 is slidably connected with an inserting rod 305, the inserting rod 305 is spliced with the inner wall of the limiting groove 302, a sliding groove 306 is formed in the sliding block 10, the outer wall of the inserting rod 305 is fixedly connected with a circular ring 307, the circular ring 307 is slidably connected with the inner wall of the sliding groove 306, a spring 308 is fixedly connected between the circular ring 307 and the inner wall of the sliding groove 306, one end of the inserting rod 305 is fixedly connected with a handle 309, the inserting rod 305 is driven to slide outwards by pulling the handle 309, the inserting rod 305 compresses the spring 308 through the circular ring 307 until the inserting rod 305 is pulled out from the limiting groove 302, and then the connecting rod 11 is pulled out of the mounting block 301 from the mounting groove 304, and the needle body 4 can be dismounted conveniently;
The top fixedly connected with water bath 12 of upper side slider 203, the hot plate 17 is embedded to be installed to the inner wall of water bath 12, install with temperature sensor 13 the inner wall of water bath 12, container 5 sets up inside water bath 12, the outer wall fixedly connected with solid fixed ring 14 of container 5, gu fixed ring 14's diameter is greater than the diameter of water bath 12, gu fixed ring 14's outer wall fixedly connected with round pin axle 15, round pin axle 15 rotates and is connected with handle 16, through setting up hot plate 17 and temperature sensor 13 for keep the temperature of water in water bath 12, so that keep the pitch of container 5 at experimental temperature, through setting up gu fixed ring 14, be convenient for put into water bath 12 with container 5.
Specifically, the working process or working principle of the asphalt penetration experimental device is as follows: the operator firstly puts the container 5 filled with asphalt into the water bath 12, then starts the second motor 7, the output end of the second motor 7 drives the screw rod 8 to rotate, under the limit of the limit rod 9, the sliding block 10 slides down, the needle body 4 is driven to descend, the asphalt in the container 5 is entered into the container, experiments are carried out, then the second motor 7 is controlled to rotate reversely, the needle body 4 ascends, then two first motors 204 are respectively started, the output end of the first motor 204 drives the rotating shaft 205 to rotate, the rotating shaft 205 drives the gear 206 to rotate, and the gear 206 is meshed and connected with the toothed plate 202, so that the sliding block 203 slides along the sliding rail 201, and the position of the container 5 is adjusted, so that experiments of different positions can be carried out.
After the experiment is completed, the handle 309 is pulled, the handle 309 drives the inserted rod 305 to slide outwards, the inserted rod 305 compresses the spring 308 through the circular ring 307 until the inserted rod 305 is pulled out of the limiting groove 302, then the hand-held connecting rod 11 pulls the mounting block 301 out of the mounting groove 304, and the needle body 4 can be detached, so that the needle body 4 can be cleaned conveniently.
Claims (9)
1. The utility model provides an asphalt penetration experimental apparatus which is characterized in that, including bottom plate (1), needle body (4) and container (5), be provided with adjustment mechanism (2) on bottom plate (1), adjustment mechanism (2) include
The sliding rail (201) is fixedly connected to the top of the bottom plate (1);
the toothed plate (202), the toothed plate (202) is fixedly connected with the inner wall of the sliding rail (201);
The sliding block (203), the sliding block (203) is connected with the sliding rail (201) in a sliding way;
The first motor (204), the said first motor (204) is fixedly connected to the outer wall of the slide block (203);
The rotating shaft (205), the rotating shaft (205) is fixedly connected to the output end of the first motor (204);
The gear (206), gear (206) and pivot (205) fixed connection, gear (206) and pinion rack (202) meshing are connected.
2. The asphalt penetration experimental device according to claim 1, wherein two slide rails (201), a toothed plate (202), a sliding block (203), a first motor (204), a rotating shaft (205) and a gear (206) are arranged, the two slide rails (201) are perpendicular to each other, and the upper side slide rails (201) are fixedly connected to the top of the upper side sliding block (203).
3. The asphalt penetration experimental device according to claim 2, wherein the top of the bottom plate (1) is fixedly connected with a supporting rod (6), the top of the supporting rod (6) is fixedly connected with a second motor (7), the output end of the second motor (7) is fixedly connected with a screw rod (8), and the screw rod (8) is in threaded connection with a sliding block (10).
4. An asphalt penetration experimental device according to claim 3, characterized in that a limit rod (9) is fixedly connected between the inner walls of the support rods (6), and the sliding block (10) is in sliding connection with the limit rod (9).
5. The asphalt penetration experimental device according to claim 4, wherein the top of the needle body (4) is fixedly connected with a connecting rod (11), a dismounting mechanism (3) is arranged between the connecting rod (11) and the sliding block (10), the dismounting mechanism (3) comprises a mounting block (301), the mounting block (301) is fixedly connected to the top of the connecting rod (11), and a limiting groove (302) is formed in the right side of the mounting block (301).
6. The asphalt penetration experimental device according to claim 5, wherein a mounting groove (304) is formed in the bottom of the sliding block (10), the mounting block (301) is inserted into the inner wall of the mounting groove (304), the sliding block (10) is slidably connected with an inserting rod (305), and the inserting rod (305) is inserted into the inner wall of the limiting groove (302).
7. The asphalt penetration experimental device according to claim 6, wherein a chute (306) is formed in the sliding block (10), a circular ring (307) is fixedly connected to the outer wall of the inserted link (305), the circular ring (307) is slidably connected with the inner wall of the chute (306), a spring (308) is fixedly connected between the circular ring (307) and the inner wall of the chute (306), and a handle (309) is fixedly connected to one end of the inserted link (305).
8. The asphalt penetration experimental device according to claim 7, wherein a water bath (12) is fixedly connected to the top of the sliding block (203) at the upper side, a heating plate (17) is embedded in the inner wall of the water bath (12), and a temperature sensor (13) is arranged on the inner wall of the water bath (12).
9. The asphalt penetration experimental device according to claim 8, wherein the container (5) is arranged inside the water bath (12), the outer wall of the container (5) is fixedly connected with a fixing ring (14), the diameter of the fixing ring (14) is larger than that of the water bath (12), the outer wall of the fixing ring (14) is fixedly connected with a pin shaft (15), and the pin shaft (15) is rotationally connected with a grip (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420204798.0U CN221725807U (en) | 2024-01-29 | 2024-01-29 | Pitch penetration experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420204798.0U CN221725807U (en) | 2024-01-29 | 2024-01-29 | Pitch penetration experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221725807U true CN221725807U (en) | 2024-09-17 |
Family
ID=92692856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420204798.0U Active CN221725807U (en) | 2024-01-29 | 2024-01-29 | Pitch penetration experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221725807U (en) |
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2024
- 2024-01-29 CN CN202420204798.0U patent/CN221725807U/en active Active
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