CN217111815U - Asphalt mixture rut test device - Google Patents
Asphalt mixture rut test device Download PDFInfo
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- CN217111815U CN217111815U CN202220425129.7U CN202220425129U CN217111815U CN 217111815 U CN217111815 U CN 217111815U CN 202220425129 U CN202220425129 U CN 202220425129U CN 217111815 U CN217111815 U CN 217111815U
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Abstract
The utility model relates to a road engineering detects technical field, discloses an experimental device of bituminous mixture rut, including the base, be provided with a plurality of equidistant distributions's extension board on the base, the extension board is kept away from base one end and is provided with the bearing plate, still includes: the device comprises a base, a pressure bearing plate, a moving mechanism, a laying plate, a water spraying mechanism and a hydraulic control mechanism, wherein the base is internally provided with the moving mechanism, the moving mechanism is fixedly provided with the laying plate, the laying plate is used for laying an asphalt road simulation material, the pressure bearing plate is fixedly provided with a cylinder between two support plates, the cylinder is connected with a mounting frame through a buffer mechanism, and the support plates are provided with the water spraying mechanism and used for simulating rutting conditions of wheels on an asphalt road in rainy weather; the pressure of the wheel body on the paved material is properly adjusted through the arrangement of the buffer mechanism, so that the rut test result is not influenced, and the tested material is protected.
Description
Technical Field
The utility model relates to a road engineering detects technical field, specifically is a bituminous mixture rut experimental device.
Background
The depth of the ruts on the road surface can directly reflect the driving comfort of vehicles and the safety and service life of the road surface, the detection of the ruts on the road surface can provide important information for decision makers, and the rut test enables the decision makers to make optimization decisions for maintenance, renovation and the like of the road surface, so that the rut simulation test is required.
The existing track test is that an asphalt road simulation material to be detected is generally paved, a wheel below the asphalt road simulation material is simulated and rolled, the pressure of the wheel on the paved asphalt road simulation material is difficult to control in the process of moving the wheel downwards, and when the pressure is too high, the paved asphalt material is broken, so that the test is influenced.
To this end, the person skilled in the art proposes a device for rutting tests on bituminous mixtures, which solves the problems mentioned above in the background.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an asphalt mixture rut test's device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an experimental device of bituminous mixture rut, includes the base, is provided with a plurality of equidistant distribution's extension board on the base, and the base one end is kept away from to the extension board is provided with the bearing plate, still includes:
the device comprises a base, a pressure bearing plate, a moving mechanism, a laying plate, a water spraying mechanism and a hydraulic control mechanism, wherein the base is internally provided with the moving mechanism, the moving mechanism is fixedly provided with the laying plate, the laying plate is used for laying an asphalt road simulation material, the pressure bearing plate is fixedly provided with a cylinder between two support plates, the cylinder is connected with a mounting frame through a buffer mechanism, and the support plates are provided with the water spraying mechanism and used for simulating rutting conditions of wheels on an asphalt road in rainy weather;
buffer gear includes the backup pad, and fixed mounting has a plurality of slide bars in the backup pad, and it is provided with the fly leaf to slide on the slide bar, and the cover is equipped with the spring on the slide bar between fly leaf and the backup pad, the backup pad one end is kept away from to the slide bar is provided with the limiting plate, fly leaf fixed connection mounting bracket.
As a further aspect of the present invention: the mounting frame is rotatably provided with a wheel body to be tested.
As a further aspect of the present invention: the moving mechanism comprises a plurality of equally-spaced sliding grooves arranged in the base, the sliding grooves and the wheel body are located on the same vertical horizontal plane, a threaded rod is arranged in the sliding grooves in a rotating mode, a sliding block is connected to the threaded rod in a threaded mode and slides in the sliding grooves, and a laying plate is fixedly mounted on the sliding block.
As a further aspect of the present invention: the moving mechanism further comprises a driving device, the driving device comprises a first bevel gear arranged at one end of the threaded rod, the first bevel gear is meshed with a second bevel gear, a motor is arranged in the base, an output shaft of the motor is connected with a rotating rod, and the rotating rod is provided with the second bevel gear.
As a further aspect of the present invention: the water spraying mechanism comprises a water tank arranged on the bearing plate, the water tank is connected with water pipes arranged in the support plate, water spraying heads are arranged on the sides, close to the water pipes, of the two water pipes, and electromagnetic valves are arranged on the water pipes.
As a further aspect of the present invention: the support plate is provided with a control panel.
Compared with the prior art, the beneficial effects of the utility model are that: in the actual use, lay bituminous paving simulation material on laying the board, start the cylinder, the cylinder drives the mounting bracket through buffer gear and moves down, it moves down to drive the wheel body promptly, the wheel body progressively exerts pressure to the bituminous paving simulation material of laying moving down the in-process, in order to avoid the too big material damage that leads to laying of applied pressure, through the fly leaf that sets up, slide bar and bolster, the wheel body rolls to laying material and produces the rut in-process, can set up the pressure of proper amount of adjustment wheel body to laying material through the bolster, thereby do not influence rut experimental result promptly, experimental material has been protected again.
Drawings
Fig. 1 is a schematic structural diagram of an asphalt mixture rut test device.
Fig. 2 is an enlarged view of a structure in fig. 1.
Fig. 3 is a schematic structural diagram of a paving plate in an asphalt mixture rut test device.
In the figure: 1. a base; 2. a support plate; 3. a bearing plate; 4. a water tank; 5. a water pipe; 6. a sprinkler head; 7. a cylinder; 8. a support plate; 9. a slide bar; 10. a movable plate; 11. a buffer member; 12. a limiting plate; 13. a mounting frame; 14. a wheel body; 15. Laying a board; 16. a chute; 17. a slider; 18. a threaded rod; 19. a first bevel gear; 20. a second bevel gear; 21. a rotating rod; 22. a motor; 23. a control panel; 24. an electromagnetic valve.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-3, an apparatus for a rut test of asphalt mixture comprises a base 1, a plurality of support plates 2 distributed at equal intervals are disposed on the base 1, a bearing plate 3 is disposed at one end of each support plate 2 far away from the base 1, and the apparatus further comprises:
a moving mechanism is arranged in the base 1, a laying plate 15 is fixedly arranged on the moving mechanism, the laying plate 15 is used for laying asphalt road simulation materials, an air cylinder 7 is fixedly arranged between the two support plates 2 on the pressure bearing plate 3, the air cylinder 7 is connected with a mounting frame 13 through a buffer mechanism, and a water spraying mechanism is arranged on the support plates 2 and used for simulating rutting conditions of wheels on an asphalt road in rainy weather;
buffer gear includes backup pad 8, and fixed mounting has a plurality of slide bars 9 in the backup pad 8, and it is provided with fly leaf 10 to slide on the slide bar 9, and the cover is equipped with the spring on the slide bar 9 between fly leaf 10 and the backup pad 8, 8 one end in backup pad are kept away from to slide bar 9 is provided with limiting plate 12, fly leaf 10 fixed connection mounting bracket 13.
In one aspect of this embodiment, the mounting bracket 13 is rotatably provided with a wheel body 14 to be tested.
In one aspect of this embodiment, the moving mechanism includes a plurality of equally spaced sliding grooves 16 disposed in the base 1, the sliding grooves 16 and the wheel body 14 are located on the same vertical horizontal plane, a threaded rod 18 is disposed in the sliding grooves 16 in a rotating manner, a sliding block 17 is connected to the threaded rod 18 in a threaded manner, the sliding block 17 slides in the sliding grooves 16, and a laying plate 15 is fixedly mounted on the sliding block 17.
In one aspect of this embodiment, the moving mechanism further includes a driving device, the driving device includes a first bevel gear 19 disposed at one end of the threaded rod 18, the first bevel gear 19 is engaged with a second bevel gear 20, a motor 22 is disposed in the base 1, an output shaft of the motor 22 is connected with a rotating rod 21, and the rotating rod 21 is provided with the second bevel gear 20.
According to the working principle, in the actual use process, asphalt road simulation materials are laid on a laying plate 15, a cylinder 7 is started, the cylinder 7 drives a mounting frame 13 to move downwards through a buffer mechanism, namely, a wheel body 14 is driven to move downwards, the wheel body 14 gradually applies pressure to the laid asphalt road simulation materials in the downward movement process, in order to avoid damage of the laid materials due to overlarge applied pressure, the buffer 11 can be arranged into a spring, a metal shrapnel and the like through a movable plate 10, a sliding rod 9 and a buffer 11, and no specific description is given here, the pressure of the wheel body 14 on the laid materials can be properly adjusted through the arrangement of the buffer 11 in the rutting process of the wheel body 14 when the laid materials are rolled, so that the rutting test result is not influenced, and the tested materials are protected; in order to simulate the rolling effect of the wheel, the motor 22 is started, the motor 22 drives the rotating rod 21 to rotate, the rotating rod 21 drives the second bevel gear 20 to rotate, the second bevel gear 20 drives the first bevel gear 19 to rotate, the first bevel gear 19 drives the threaded rod 18 to rotate, the threaded rod 18 drives the sliding block 17 to slide in the sliding groove 16, the laying plate 15 can be driven to move, then the laying material can be driven to move, the wheel body 14 rolls on the laid material to form a track, and a plurality of different asphalt simulation pavement materials can be tested simultaneously.
Example two: this embodiment is a further improvement of the previous embodiment: in one aspect of this embodiment, the water spraying mechanism includes a water tank 4 disposed on the bearing plate 3, the water tank 4 is connected to a water pipe 5 disposed in the support plate 2, two water pipes 5 are disposed on the side close to the water spraying head 6, and the water pipe 5 is provided with an electromagnetic valve 24.
The theory of operation, the water tank 4, the water pipe 5, the sprinkler bead 6 and the solenoid valve 24 that set up can be in the rut test process, with the form blowout of raindrop of water, the condition of simulation raining, and then can simulate the rut condition of wheel body 14 in the rainy day.
In one aspect of this embodiment, the support plate 2 is provided with a control panel 23, and the control panel 23 is configured to control the motor 22 and the air cylinder 7.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an experimental device of bituminous mixture rut, includes the base, is provided with a plurality of equidistant distribution's extension board on the base, and the base one end is kept away from to the extension board is provided with the bearing plate, its characterized in that still includes:
the device comprises a base, a pressure bearing plate, a moving mechanism, a laying plate, a water spraying mechanism and a hydraulic control mechanism, wherein the base is internally provided with the moving mechanism, the moving mechanism is fixedly provided with the laying plate, the laying plate is used for laying an asphalt road simulation material, the pressure bearing plate is fixedly provided with a cylinder between two support plates, the cylinder is connected with a mounting frame through a buffer mechanism, and the support plates are provided with the water spraying mechanism and used for simulating rutting conditions of wheels on an asphalt road in rainy weather;
buffer gear includes the backup pad, and fixed mounting has a plurality of slide bars in the backup pad, and it is provided with the fly leaf to slide on the slide bar, and the cover is equipped with the spring on the slide bar between fly leaf and the backup pad, the backup pad one end is kept away from to the slide bar is provided with the limiting plate, fly leaf fixed connection mounting bracket.
2. The device for the asphalt mixture rut test according to claim 1, wherein the wheel body to be tested is rotatably arranged on the mounting frame.
3. The device for the rut test of the asphalt mixture according to claim 1, wherein the moving mechanism comprises a plurality of equally spaced sliding grooves arranged in the base, the sliding grooves and the wheel body are located on the same vertical horizontal plane, a threaded rod is rotatably arranged in the sliding grooves, a sliding block is connected to the threaded rod in a threaded manner, the sliding block slides in the sliding grooves, and a laying plate is fixedly mounted on the sliding block.
4. The device for the rut test of the asphalt mixture as claimed in claim 3, wherein the moving mechanism further comprises a driving device, the driving device comprises a first bevel gear disposed at one end of the threaded rod, the first bevel gear is engaged with a second bevel gear, a motor is disposed in the base, an output shaft of the motor is connected with a rotating rod, and the rotating rod is provided with the second bevel gear.
5. The device for the rut test of the asphalt mixture as claimed in claim 1, wherein the water spraying mechanism comprises a water tank disposed on the bearing plate, the water tank is connected with water pipes disposed in the support plate, water spraying heads are disposed on the sides of the two water pipes, and the water pipes are provided with electromagnetic valves.
6. The apparatus of claim 1, wherein the support plate is provided with a control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220425129.7U CN217111815U (en) | 2022-03-01 | 2022-03-01 | Asphalt mixture rut test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220425129.7U CN217111815U (en) | 2022-03-01 | 2022-03-01 | Asphalt mixture rut test device |
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| Publication Number | Publication Date |
|---|---|
| CN217111815U true CN217111815U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220425129.7U Active CN217111815U (en) | 2022-03-01 | 2022-03-01 | Asphalt mixture rut test device |
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| CN (1) | CN217111815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950614A (en) * | 2023-03-14 | 2023-04-11 | 中国电建集团西北勘测设计研究院有限公司 | Vibration environment simulation device for construction of livable good industry and rural areas |
-
2022
- 2022-03-01 CN CN202220425129.7U patent/CN217111815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950614A (en) * | 2023-03-14 | 2023-04-11 | 中国电建集团西北勘测设计研究院有限公司 | Vibration environment simulation device for construction of livable good industry and rural areas |
| CN115950614B (en) * | 2023-03-14 | 2023-06-13 | 中国电建集团西北勘测设计研究院有限公司 | Vibration environment simulation device |
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