CN216747051U - Aggregate and polish test piece forming device with higher speed - Google Patents
Aggregate and polish test piece forming device with higher speed Download PDFInfo
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- CN216747051U CN216747051U CN202123133826.XU CN202123133826U CN216747051U CN 216747051 U CN216747051 U CN 216747051U CN 202123133826 U CN202123133826 U CN 202123133826U CN 216747051 U CN216747051 U CN 216747051U
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Abstract
The utility model discloses an aggregate accelerating polishing test piece forming device, which comprises a circular chassis and an aggregate polishing test piece forming test mold, wherein a groove is formed upwards on the outer edge of the circular chassis, the inner diameter of the circular chassis is the same as the outer diameter of the aggregate polishing test piece forming test mold, the aggregate polishing test piece forming test groove is formed in the groove by assembling the aggregate polishing test mold, and the outer side wall of the groove is provided with a pair of handles; the aggregate polishing test piece forming test mould is provided with 6 aggregate test piece forming test grooves, and the 6 aggregate test piece forming test grooves are mutually independent. The utility model provides a sample forming device gathers materials with higher speed and polishes can make the even sample that gathers materials of area and pressure, makes test structure more stable, and the device structure can rapid prototyping and drawing of patterns, easy dismounting, save engineering and time, the sexual valence relative altitude, high-efficient safety has extensive spreading value.
Description
Technical Field
The utility model relates to a performance test device gathers materials, concretely relates to gather materials and polish test piece forming device with higher speed.
Background
In the existing highway engineering aggregate test regulation (JTG E42-2005), the aggregate polishing performance detection method mainly comprises the steps of preparing aggregates into a test piece with a certain curvature, simulating the polishing effect of vehicle tires by using a rubber sheet to act on the surface of the aggregates, testing the aggregate surface polishing value after a period of test, and further evaluating the anti-polishing performance of the aggregates.
In the field of road engineering, the control of the anti-skid performance of the pavement is mainly embodied in the aspect of the requirement on the polishing performance of coarse aggregate, namely, the anti-skid performance of the asphalt pavement is ensured by selecting high-quality and wear-resistant aggregate to resist the external complex stress environment.
However, the test piece that present aggregate polished test piece forming device prepared has certain crookedness, leads to polishing the value testing process in, and slider and aggregate surface area of contact and contact pressure are inhomogeneous, cause the influence to the test result.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a be applied to indoor, even, the easy drawing of patterns of contact gather materials and polish test piece forming device with higher speed.
In order to realize the technical purpose, the utility model discloses a scheme is: an aggregate accelerated polishing test piece forming device comprises a circular chassis and an aggregate accelerated polishing test piece forming test mold, wherein a groove is formed upwards on the outer edge of the circular chassis, the inner diameter of the circular chassis is the same as the outer diameter of the aggregate accelerated polishing test piece forming test mold, the aggregate accelerated polishing test piece forming test mold is assembled in the groove to form an aggregate test piece forming test groove, and a pair of handles is arranged on the outer side wall of the groove;
the aggregate polishing test piece forming test mould is provided with 6 aggregate test piece forming test grooves, and the 6 aggregate test piece forming test grooves are mutually independent.
Preferably, a circular inner core is arranged at the center of the aggregate polishing test piece forming test mold, 6 partition plates are connected to the outer wall of the circular inner core, and the partition plates are uniformly distributed on the periphery of the circular inner core to form 6 arc-shaped aggregate test piece forming test grooves.
Preferably, the aggregate polishing test piece molding test mold is of a PVC structure.
Preferably, the arc aggregate test piece molding test groove is filled with epoxy mortar.
Preferably, the circular base plate is of a stainless steel structure.
Preferably, the circular base plate and the handle are sprayed with anti-corrosion coatings, the handle is of an arc structure, and two ends of the handle are welded on the outer wall of the groove.
Preferably, two sides of the circular inner core are provided with fixed rotating shafts.
The utility model has the advantages that: the utility model provides a sample forming device gathers materials with higher speed and polishes can make the even sample that gathers materials of area and pressure, makes test structure more stable, and the device structure can rapid prototyping and drawing of patterns, easy dismounting, save engineering and time, the sexual valence relative altitude, high-efficient safety has extensive spreading value.
Drawings
Fig. 1 is a schematic plan view of the present invention;
fig. 2 is a schematic structural diagram of the circular chassis of the present invention.
In the figure: 1. a circular chassis; 11. a groove; 2. aggregate polishing test piece testing; 3. forming a test groove for an aggregate test piece; 31. a circular inner core; 311. fixing the rotating shaft; 32. a partition panel; 4. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. In order to clearly and completely describe the technical scheme, the following embodiments are selected for illustration; the following embodiments are some of the embodiments of the present invention; based on this application, do not make other embodiments that obtain under the creative work prerequisite, all belong to the utility model discloses the scope of protection.
In the following embodiments, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like are all based on the orientations and positional relationships shown in the drawings, and are only for the convenience of clearly describing the embodiments, but do not indicate or imply that the referred devices or elements have to have specific orientations, and therefore, the present application is not limited thereto.
As shown in fig. 1-2, specific embodiment be an it polishes test piece forming device with higher speed to gather materials, polish test piece shaping examination mould including circular chassis 1 and the collection material, circular chassis 1's outer edge upwards a take the altitude to form recess 11, circular chassis 1's internal diameter is the same with the external diameter size that test piece examination mould 2 was polished in the collection material, it polishes test piece examination mould 2 and assembles and form collection material test piece shaping examination groove 3 in recess 11 to gather materials, adopt 1 imitation tire ring shape structure on circular chassis, it is applied to it and polishes experimental inhomogeneous problem of area of contact and contact pressure in can effectively solving the testing process.
For the test piece drawing of patterns that alleviates weight, is convenient for gather materials, it adopts the PVC structure to gather materials and polish test piece shaping examination mould, gather materials and polish and be provided with 6 test piece shaping examination grooves 3 that gather materials on the test piece shaping examination mould, 6 it is mutual independence between the test groove 3 to gather materials test piece shaping examination groove, specifically, the center that gathers materials and polish test piece shaping examination mould is provided with circular kernel 31 and partition panel 32, be connected with 6 partition panels 32 on the outer wall of circular kernel 31, partition panel 32 evenly lays and forms 6 curved test piece shaping examination grooves 3 that gather materials in circular kernel 31's periphery, make full use of gathers materials and polish the space of test piece shaping examination mould, shaping surface is level and smooth simultaneously, area and pressure between each examination groove are even.
In order to better bond the aggregate and prevent the aggregate from peeling off, the aggregate is filled, bonded and compacted by epoxy mortar after being arranged in the arc-shaped aggregate test piece forming test groove 3, the two sides of the circular inner core 31 are provided with the fixed rotating shafts 311, and the fixed rotating shafts are matched with the rotary polishing equipment to perform an accelerated polishing test of the aggregate.
For the convenience of drawing of patterns, circular chassis 1 is the stainless steel structure, and the lateral wall of recess 11 is provided with a pair of handle 4, and the spraying has anticorrosive coating on circular chassis 1 and the handle 4, and handle 4 is the arc structure, and the both ends of handle 4 weld in recess 11 outer walls.
Aggregate the screening with the road surface, after washing, drying, put evenly in the curved sample shaping test groove of gathering materials 3 of this application, add the epoxy resin mortar of having modulated, utilize the scraper blade to carry out preliminary flattening to the epoxy resin mortar, strike off unnecessary mortar, it grinds the paper to receive, put into the oven in-shaping, then remove the examination mould, during the drawing of patterns, fixed both sides handle 4, aim at the push pedal aggregate and polish the sample shaping examination mould, ejecting examination mould back, polish the sample shaping examination mould with the epoxy resin aggregate that the shaping is good and fix the test groove of the test piece of buffing machine in, carry out polishing test with higher speed.
This application is through selecting to gather materials, arrange material, blowing sand, configuration epoxy mortar, fill processes such as still positive resin mortar, maintenance, drawing of patterns, and the sample shaping surfacing is polished in the collection, guarantees that the value test area is polished in the collection and pressure is even, the test result is more stable.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.
Claims (7)
1. The utility model provides an aggregate is polished test piece forming device with higher speed which characterized in that: the device comprises a circular chassis (1) and a material collecting polishing test piece molding test mold, wherein a groove (11) is formed upwards on the outer edge of the circular chassis (1), the inner diameter of the circular chassis (1) is the same as the outer diameter of the material collecting polishing test piece test mold (2), the material collecting polishing test mold (2) is assembled in the groove (11) to form a material collecting test piece molding test groove (3), and a pair of handles (4) are arranged on the outer side wall of the groove (11);
the aggregate polishing test piece forming test mould is provided with 6 aggregate test piece forming test grooves (3), and the 6 aggregate test piece forming test grooves (3) are mutually independent.
2. The aggregate accelerated grinding test piece forming device according to claim 1, characterized in that: the center of the aggregate polishing test piece forming test mold is provided with a circular core (31), the outer wall of the circular core (31) is connected with 6 partition boards (32), and the partition boards (32) are uniformly distributed on the periphery of the circular core (31) to form 6 arc-shaped aggregate test piece forming test grooves (3).
3. The aggregate accelerated grinding test piece molding device according to claim 1 or 2, characterized in that: the aggregate polishing test piece molding test mold is of a PVC structure.
4. The aggregate accelerated grinding test piece molding device according to claim 1 or 2, characterized in that: the arc-shaped aggregate test piece forming test groove (3) is filled with epoxy mortar.
5. The aggregate accelerated grinding test piece forming device according to claim 1, characterized in that: the round chassis (1) is of a stainless steel structure.
6. The aggregate accelerated grinding test piece forming device according to claim 1, characterized in that: the round chassis (1) and the handle (4) are coated with anticorrosive coatings, the handle (4) is of an arc-shaped structure, and two ends of the handle (4) are welded on the outer wall of the groove (11).
7. The aggregate accelerated grinding test piece molding apparatus of claim 2, wherein: and two sides of the circular inner core (31) are provided with fixed rotating shafts (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123133826.XU CN216747051U (en) | 2021-12-14 | 2021-12-14 | Aggregate and polish test piece forming device with higher speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123133826.XU CN216747051U (en) | 2021-12-14 | 2021-12-14 | Aggregate and polish test piece forming device with higher speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216747051U true CN216747051U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123133826.XU Active CN216747051U (en) | 2021-12-14 | 2021-12-14 | Aggregate and polish test piece forming device with higher speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216747051U (en) |
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2021
- 2021-12-14 CN CN202123133826.XU patent/CN216747051U/en active Active
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