CN212410219U - Quick forming device of bituminous mixture rut board - Google Patents
Quick forming device of bituminous mixture rut board Download PDFInfo
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- CN212410219U CN212410219U CN202020719567.5U CN202020719567U CN212410219U CN 212410219 U CN212410219 U CN 212410219U CN 202020719567 U CN202020719567 U CN 202020719567U CN 212410219 U CN212410219 U CN 212410219U
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- annular disc
- asphalt mixture
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Abstract
The utility model discloses a rapid forming device for a rut plate of an asphalt mixture, which comprises a forming platform, wherein a fixed support is arranged above the forming platform, and a rolling device, a rut plate test piece template and a mold pushing device are arranged below the fixed support; the rolling device comprises a first hydraulic lifting device, a rolling disc, a rolling motor, a rolling horizontal connecting rod and a rolling wheel; the first hydraulic lifting device comprises a cylinder part and a lifting rod part; the rolling motor is arranged at the top of the rolling disc, and a rotating shaft of the rolling motor is vertically downwards connected with a rolling horizontal connecting rod; the rolling wheels are respectively and correspondingly arranged at the bottoms of the two sides of the rolling horizontal connecting rod; the rut plate test piece template comprises an annular disc below the fixed rolling wheel, and the annular disc is provided with a charging hole which penetrates through the annular disc up and down along the center; the die pushing device comprises an annular die pushing disc fixed below the annular disc, die pushing convex blocks are distributed on the top of the annular die pushing disc corresponding to the charging hole, and a second hydraulic lifting device is arranged at the bottom of the annular die pushing disc.
Description
Technical Field
The utility model relates to an bituminous mixture experiment field, concretely relates to bituminous mixture rut board rapid prototyping device.
Background
The rutting test of the asphalt mixture is a test for testing the dynamic stability of the asphalt mixture, and is also used for measuring the high-temperature rutting resistance of the asphalt mixture, basically, the rutting test is carried out by placing the asphalt mixture into a testing machine after the asphalt mixture is rolled and formed, and the prior common rutting plate forming technology of the asphalt mixture is fan-shaped wheel rolling and forming, and the forming process comprises 3 steps: firstly, enough asphalt mixture is put into a rutting plate test mold, secondly, the rutting plate test mold and the asphalt mixture are put into a clamping groove of a rutting testing machine, and finally, a fan-shaped wheel mill is put down, and the rutting plate test mold is rolled and formed through a rolling disc of the fan-shaped wheel mill under the action of a hydraulic machine.
The technology is a conventional technology in the current asphalt mixture rut plate forming specification in China, but the technology has the major defects that firstly, the forming efficiency is low, only one rut plate can be formed at each time, secondly, the fan-shaped wheel mill and the rut plate test mold need to be centered manually, and otherwise, the formed rut plate test piece can have wavy fluctuation, so that the surface of the rut plate test piece is uneven. These two problems seriously affect the experimental efficiency of the asphalt mixture and have a great influence on the evaluation of the road performance.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the above-mentioned prior art, the utility model provides a bituminous mixture rut board rapid prototyping device adopts neotype circular circuit to roll the shaping scheme, convenient operation, and is high-efficient convenient.
Technical scheme
A rapid forming device for an asphalt mixture track plate comprises a forming platform, wherein a fixing support is arranged above the forming platform, and a rolling device, a track plate test piece template and a mold pushing device are arranged below the fixing support; the rolling device comprises a first hydraulic lifting device, a rolling disc, a rolling motor, a rolling horizontal connecting rod and a rolling wheel; the first hydraulic lifting device comprises a cylinder body part of which the top is fixed at the bottom of the fixed support and a lifting rod part of which the bottom is fixed at the top of one side of the rolling disc; the rolling motor is arranged at the center of the top of the rolling disc, and a rotating shaft of the rolling motor vertically extends downwards to the position below the rolling disc and is connected with the horizontal rolling connecting rod; the rolling wheels are respectively and correspondingly arranged at the bottoms of the two sides of the rolling horizontal connecting rod; the rut plate test piece template comprises an annular disc fixed below the rolling wheel, and the annular disc is provided with a charging hole penetrating up and down along the center; the die pushing device comprises an annular die pushing disc fixed below the annular disc, die pushing convex blocks are distributed on the top of the annular die pushing disc corresponding to the charging hole, and a second hydraulic lifting device is arranged at the bottom of the annular die pushing disc.
The rolling wheel comprises a wheel body, a horizontal cross rod is arranged above the wheel body, and vertical connecting rods which are connected with each other are arranged between the horizontal cross rod and the rolling horizontal connecting rods; the two sides of the horizontal cross rod are respectively and vertically provided with a connecting support column downwards, two sides of the wheel body are respectively provided with a bearing and a bearing hole along the axis, and the bottom of the connecting support column is respectively connected with the bearing on one corresponding side.
The bottom surface of the forming platform is vertically provided with a support column upwards, and the support column is coaxial with the annular disc and the annular push mold plate.
The inner ring of the annular disc accommodates the upper part of the support column to pass through, and the middle part of the support column is outwards provided with an annular boss for fixing the annular disc on the support column.
The annular disc inside wall embeds there is vertical positioning groove, be equipped with the location sand grip with positioning groove looks adaptation on the support column top lateral wall.
The second hydraulic lifting devices are uniformly distributed along the annular mold pushing disc and are arranged below the annular mold pushing disc, and the second hydraulic lifting devices comprise hydraulic lifting rods vertically connected with the bottom of the annular mold pushing disc.
The compression bar and the cross bar are fixedly connected in a welding mode.
The number of the charging openings is 6, the charging openings are uniformly distributed along the annular disc at intervals of 60 degrees, the inner diameter of the annular disc is 500mm, the outer diameter of the annular disc is 900mm, and the thickness of the annular disc is 70 mm; the length, width and height of the charging opening are 300mm multiplied by 70 mm.
The length, width and height of the mold pushing bump are 298mm multiplied by 90 mm;
the diameter of the wheel body is 300mm, and the length of the wheel body is 400 mm.
Advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
through the surface of first hydraulic pressure elevating gear control rolling wheel contact annular disc, provide certain rolling force for the rolling wheel, under this pressure, the rolling wheel rolls the back to the intraoral bituminous mixture that feeds material many times around annular disc center, can accomplish bituminous mixture's the process of rolling, forms the rut board. The charging hole is 60 degrees and is uniformly distributed around the center of the annular disc, so that the rolling disc can roll all the asphalt mixtures in the charging hole in sequence around the center of the annular disc, and the rolling efficiency is improved. After the rolling is finished, the hydraulic lifting rod is lifted by starting the demoulding device to drive the mould pushing lug to rise synchronously, and the asphalt mixture rut plate which is rolled in the charging opening is pushed out from the upper part of the charging opening to finish the manufacture of the asphalt mixture rut plate test piece. Meanwhile, the surface of the rut plate test piece is flat, manual centering is not needed, operation is convenient, and the rut plate test piece is efficient and convenient.
Drawings
Fig. 1 is a schematic diagram of the rapid forming device for the rut plate of the asphalt mixture of the present invention.
Fig. 2 is a schematic perspective view of the rolling plate, the rut plate test piece template and the die pushing device in fig. 1.
Reference numerals:
1-forming platform, 2-fixed support, 3-first hydraulic lifting device, 4-rolling disc, 5-rolling motor, 6-rolling horizontal connecting rod, 7-rolling wheel, 8-cylinder part, 9-lifting rod part, 10-rotating shaft, 11-annular disc, 12-charging hole, 13-annular mold pushing disc, 14-mold pushing lug, 15-second hydraulic lifting device, 16-wheel body, 17-horizontal cross rod, 18-connecting support column, 19-bearing, 20-bearing hole, 21-support column, 22-annular boss, 23-positioning groove, 24-positioning convex strip, 25-hydraulic lifting rod and 26-vertical connecting rod.
Detailed Description
For better illustration and description of the present invention, the following description is made with reference to the drawings and the following embodiments:
as shown in fig. 1-2, the utility model provides a rapid forming device for a rut plate of an asphalt mixture, which comprises a forming platform 1, wherein a fixed support 2 is arranged above the forming platform 1, and a rolling device, a rut plate test piece template and a mold pushing device are arranged below the fixed support 2; the rolling device comprises a first hydraulic lifting device 3, a rolling disc 4, a rolling motor 5, a rolling horizontal connecting rod 6 and a rolling wheel 7; the first hydraulic lifting device 3 comprises a cylinder body part 8 with the top fixed at the bottom of the fixed support 2 and a lifting rod part 9 with the bottom fixed at the top of one side of the grinding disc 4; the rolling motor 5 is arranged at the center of the top of the rolling disc 4, and a rotating shaft 10 of the rolling motor 5 vertically extends downwards to the position below the rolling disc 4 and is connected with a rolling horizontal connecting rod 6; the rolling wheels 7 are respectively and correspondingly arranged at the bottoms of the two sides of the rolling horizontal connecting rod 6; the rut plate test piece template comprises an annular disc 11 below the fixed rolling wheel 7, and the annular disc 11 is provided with a charging hole 12 which penetrates through the upper part and the lower part along the center; the mould pushing device comprises an annular mould pushing disc 13 fixed below the annular disc 11, mould pushing lugs 14 are distributed on the top of the annular mould pushing disc 13 corresponding to the position of the charging hole 12, and a second hydraulic lifting device 15 is arranged at the bottom of the annular mould pushing disc 13.
The rolling wheel 7 comprises a wheel body 16, a horizontal cross rod 17 is arranged above the wheel body 16, and vertical connecting rods 26 which are connected with each other are arranged between the horizontal cross rod 17 and the rolling horizontal connecting rods 6; the two sides of the horizontal cross rod 17 are respectively provided with a connecting strut 18 vertically downwards, the two sides of the wheel body 16 are respectively provided with a bearing 19 and a bearing hole 20 along the axis, and the bottom of the connecting strut 18 is respectively connected with the bearing 19 on the corresponding side.
The bottom surface of the forming platform 1 is vertically provided with a support column 21 upwards, and the support column 21 is coaxially arranged with the annular disc 11 and the annular mold pushing disc 13.
The inner ring of the annular disc 11 receives the upper part of the support column 21 to pass through, and the outer side wall of the middle part of the support column 21 is provided with an annular boss 22 outwards for fixing the annular disc 11 on the support column 21.
The inside wall of the annular disc 11 is internally provided with a vertical positioning groove 23, and the outside wall above the support column 21 is provided with a positioning convex strip 24 matched with the positioning groove 23.
Second hydraulic pressure elevating gear 15 follows annular ejector half 13 evenly distributed and sets up in annular ejector half 13 below, and second hydraulic pressure elevating gear 15 includes the hydraulic lifting rod 25 with the vertical connection in annular ejector half 13 bottom.
The pressure lever and the cross bar are fixedly connected in a welding mode.
The number of the charging openings 12 is 6, the charging openings are respectively and uniformly distributed along the annular disc 11 at intervals of 60 degrees, the inner diameter of the annular disc 11 is 500mm, the outer diameter of the annular disc 11 is 900mm, and the thickness of the annular disc is 70 mm; the length, width and height of the charging port 12 were 300mm × 300mm × 70 mm.
The length, width and height of the mold pushing convex block 14 are 298mm multiplied by 90 mm;
the diameter of the wheel body 16 is 300mm, and the length is 400 mm; the diameter of the cross rod and the bearing 19 is 40mm, and the length of the cross rod and the bearing is 500 mm; the bolt has a size of phi 15mm and a length of 100 mm. The cross rod, the force transmission strut and the bearing 19 are fixedly connected by bolts.
The thickness of the annular mold pushing disc 13 is 10mm, the inner diameter and the outer diameter of the annular mold pushing disc 13 are matched with those of the annular disc 11, the inner diameter is 500mm, and the outer diameter is 900 mm.
Specifically, the inner ring of the annular disc 11 is sleeved above the support column 21, and clamped on the annular boss 22 of the support column 21 through the annular boss 22 in the middle of the support column 21, and the annular disc 11 cannot rotate on the annular boss 22 through the matching of the positioning groove 23 and the positioning convex strip 24, so that a left-right and downward limiting effect is formed. Charging hole 12 is used for packing into bituminous mixture, can be earlier through the rubber hammer with the material tamp back through the surface of first hydraulic lifting device 3 control rolling wheel 7 contact annular disc 11, provide certain rolling force for rolling wheel 7, under this pressure, rolling wheel 7 rolls the back to the bituminous mixture in charging hole 12 many times around annular disc 11 center, can accomplish bituminous mixture's the process of rolling, form the rut board, or directly start first hydraulic lifting device 3 control rolling wheel 7 contact annular disc 11 the surface also can.
The charging openings 12 are uniformly distributed around the center of the annular disc 11 at an angle of 60 degrees, so that the rolling disc 4 can roll all the asphalt mixtures in the charging openings 12 around the center of the annular disc 11 in sequence, and the rolling efficiency is improved.
After the rolling is finished, the demolding device is started, the hydraulic lifting rod 25 is lifted, the mold pushing lug 14 is driven to synchronously ascend, the asphalt mixture rut plate which is rolled in the charging port 12 is pushed out from the upper side of the charging port 12, and the manufacturing of the asphalt mixture rut plate test piece is finished. Meanwhile, the surface of the rut plate test piece is flat, manual centering is not needed, operation is convenient, and the rut plate test piece is efficient and convenient.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and the essence of the corresponding technical solutions does not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a bituminous mixture rut board rapid prototyping device which characterized in that: a rapid forming device for an asphalt mixture track plate comprises a forming platform (1), wherein a fixing support (2) is arranged above the forming platform (1), and a rolling device, a track plate test piece template and a mould pushing device are arranged below the fixing support (2); the rolling device comprises a first hydraulic lifting device (3), a rolling disc (4), a rolling motor (5), a rolling horizontal connecting rod (6) and a rolling wheel (7); the first hydraulic lifting device (3) comprises a cylinder part (8) with the top fixed at the bottom of the fixed support (2) and a lifting rod part (9) with the bottom fixed at the top of one side of the grinding disc (4); the rolling motor (5) is arranged at the center of the top of the rolling disc (4), and a rotating shaft (10) of the rolling motor (5) vertically extends downwards to the position below the rolling disc (4) and is connected with the rolling horizontal connecting rod (6); the rolling wheels (7) are respectively and correspondingly arranged at the bottoms of the two sides of the rolling horizontal connecting rod (6); the rut plate test piece template comprises an annular disc (11) fixed below the rolling wheel (7), and the annular disc (11) is provided with a charging hole (12) which penetrates through the annular disc up and down along the center; the die pushing device comprises an annular die pushing disc (13) fixed below the annular disc (11), die pushing lugs (14) are distributed on the top of the annular die pushing disc (13) corresponding to the charging hole (12), and a second hydraulic lifting device (15) is arranged at the bottom of the annular die pushing disc (13).
2. The rapid forming device of the asphalt mixture rut plate according to claim 1, wherein: the rolling wheel (7) comprises a wheel body (16), a horizontal cross rod (17) is arranged above the wheel body (16), and vertical connecting rods (26) which are connected with each other are arranged between the horizontal cross rod (17) and the rolling horizontal connecting rod (6); the wheel body is characterized in that two sides of the horizontal cross rod (17) are respectively and vertically provided with a connecting support column (18) downwards, two sides of the wheel body (16) are respectively provided with a bearing (19) and a bearing hole (20) along the axis, and the bottoms of the connecting support columns (18) are respectively connected with the bearing (19) on one corresponding side.
3. The rapid forming device of the asphalt mixture rut plate according to claim 1, wherein: the bottom surface of the forming platform (1) is vertically provided with a support column (21) upwards, and the support column (21) is coaxial with the annular disc (11) and the annular mold pushing disc (13).
4. The rapid forming device of the asphalt mixture rut plate according to claim 3, wherein: the inner ring of the annular disc (11) can accommodate the upper part of the support column (21) to pass through, and an annular boss (22) is outwards arranged in the middle of the support column (21) and used for fixing the annular disc (11) on the support column (21).
5. The rapid forming device of the asphalt mixture rut plate according to claim 4, wherein: annular disc (11) inside wall embeds there is vertical positioning groove (23), be equipped with on support column (21) top lateral wall with positioning groove (23) looks adaptation location sand grip (24).
6. The rapid forming device of the asphalt mixture rut plate according to claim 1, wherein: second hydraulic pressure elevating gear (15) are followed annular pushes away mould dish (13) evenly distributed and sets up annular pushes away mould dish (13) below, second hydraulic pressure elevating gear (15) include with annular pushes away the hydraulic lifting rod (25) of mould dish (13) bottom vertical connection.
7. The rapid forming device of the asphalt mixture rut plate according to claim 1, wherein: the number of the charging openings (12) is 6, the charging openings are uniformly distributed along the annular disc (11) at intervals of 60 degrees, the inner diameter of the annular disc (11) is 500mm, the outer diameter of the annular disc is 900mm, and the thickness of the annular disc is 70 mm; the length, width and height of the charging port (12) are 300mm multiplied by 70 mm.
8. The rapid forming device of the asphalt mixture rut plate according to claim 1, wherein: the length, width and height of the mold pushing convex block (14) are 298mm multiplied by 90 mm.
9. The rapid forming device of the asphalt mixture rut plate according to claim 2, wherein: the diameter of the wheel body (16) is 300mm, and the length of the wheel body is 400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719567.5U CN212410219U (en) | 2020-05-02 | 2020-05-02 | Quick forming device of bituminous mixture rut board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719567.5U CN212410219U (en) | 2020-05-02 | 2020-05-02 | Quick forming device of bituminous mixture rut board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212410219U true CN212410219U (en) | 2021-01-26 |
Family
ID=74376985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020719567.5U Expired - Fee Related CN212410219U (en) | 2020-05-02 | 2020-05-02 | Quick forming device of bituminous mixture rut board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212410219U (en) |
-
2020
- 2020-05-02 CN CN202020719567.5U patent/CN212410219U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 Termination date: 20210502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |