CN114477858B - Asphalt concrete preparation method - Google Patents
Asphalt concrete preparation method Download PDFInfo
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- CN114477858B CN114477858B CN202210347667.3A CN202210347667A CN114477858B CN 114477858 B CN114477858 B CN 114477858B CN 202210347667 A CN202210347667 A CN 202210347667A CN 114477858 B CN114477858 B CN 114477858B
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- asphalt concrete
- pressing plate
- sliding
- lower pressing
- frame
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The invention belongs to the technical field of asphalt concrete, and particularly relates to a preparation method of asphalt concrete. The asphalt concrete produced by the invention can completely fill a narrow space. The method comprises the following steps: s1: screening the dried coarse aggregate and the fine aggregate respectively to obtain uniform base materials; s2: putting tackifying resin, porous ceramic, an adhesive, asphalt concrete filler and asphalt into a base material, heating to 160-180 ℃ and stirring to obtain asphalt concrete; s3: putting asphalt concrete into a preparation device; s4: the preparation device prepares the concrete into a specified required shape and then takes out the concrete. Preferably, the particle size of the coarse aggregate obtained by screening in the step S1 is 5-30mm, and preferably, the particle size of the fine aggregate obtained by screening in the step S1 is 0.5-2mm.
Description
Technical Field
The invention relates to the technical field of asphalt concrete, in particular to a preparation method of asphalt concrete.
Background
Asphalt concrete is manually selected to be mixed with mineral aggregate, crushed stone or crushed gravel, stone dust or sand, mineral powder and the like which are formed by grading, and road asphalt material with a certain proportion under the strict control condition. However, in the conventional construction process, asphalt concrete is rolled by using a road roller, but some corner positions cannot be filled well.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the asphalt concrete preparation method which has the beneficial effects that the asphalt concrete produced by the method can completely fill a narrow space.
The technical scheme adopted for solving the technical problems is as follows:
the preparation method of the asphalt concrete comprises the following steps:
s1: screening the dried coarse aggregate and the fine aggregate respectively to obtain uniform base materials;
s2: putting tackifying resin, porous ceramic, an adhesive, asphalt concrete filler and asphalt into a base material, heating to 160-180 ℃ and stirring to obtain asphalt concrete;
s3: putting asphalt concrete into a preparation device;
s4: the preparation device prepares the concrete into a specified required shape and then takes out the concrete.
Preferably, the grain size of the coarse aggregate obtained by screening in the step S1 is 5-30mm,
preferably, the grain size of the fine aggregate obtained by screening in the step S1 is 0.5-2mm.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a flow chart of a method of preparing asphalt concrete;
FIG. 2 is a schematic structural view of the fabrication of the apparatus;
FIG. 3 is a schematic view of an apparatus manufacturing deployment;
FIGS. 4 and 9 are schematic views of the structure of the inside of the equipment fabrication;
FIG. 5 is a schematic view of the structure of the bottom plate, side guards and additional plates;
FIG. 6 is a schematic view of the structure of the lower platen;
FIG. 7 is a schematic view of the structure of the lower platen and the upper platen;
fig. 8 is a schematic view of the partially exploded structure of fig. 4.
Detailed Description
The preparation method of the asphalt concrete comprises the following steps:
s1: screening the dried coarse aggregate and the fine aggregate respectively to obtain uniform base materials;
s2: putting tackifying resin, porous ceramic, an adhesive, asphalt concrete filler and asphalt into a base material, heating to 160-180 ℃ and stirring to obtain asphalt concrete;
s3: putting asphalt concrete into a preparation device;
s4: the preparation device prepares the concrete into a specified required shape and then takes out the concrete.
Preferably, the particle size of the coarse aggregate obtained by sieving in the step S1 is 25mm,
preferably, the grain size of the fine aggregate obtained by sieving in the step S1 is 1mm.
As shown in fig. 2 to 5:
the preparation device comprises a bottom plate 101, side baffles 102 and two limit forming parts, wherein the front end and the rear end of the bottom plate 101 are respectively rotationally connected with one side baffle 102, two limit forming parts which are bilaterally symmetrical are symmetrically arranged on the bottom plate 101, the two limit forming parts are matched with the two side baffles 102 and the bottom plate 101 together to form a containing cavity, asphalt concrete is put into the containing cavity, the upper end of the asphalt concrete is flattened, the asphalt concrete can be processed into a specified shape after the shape of the containing cavity is fully compacted by adjusting the shape of the containing cavity, and the asphalt concrete with the specified shape is taken out, because the asphalt concrete is rolled by a road roller in the conventional construction process, and the road roller cannot enter into small gaps at certain corners or the positions of the corners, so the formed asphalt concrete with certain shape can be directly used for filling at the positions of the corners or the corners, the prepared formed concrete is regular in shape, the defect that the space such as the corners cannot be completely filled with the asphalt concrete in the prior art is overcome, or the asphalt concrete can be directly used for filling the spaces such as the corners or the like on the places which are directly covered on the road surface with the ground with a small gradient, and the road surface is paved with the pavement with a certain gradient;
the side baffles 102 are rotatably connected to the bottom plate 101 through hinge shafts, and after the two side baffles 102 are rotated to the outer ends to open the front end and the rear end of the containing cavity, concrete blocks with a certain shape can be conveniently taken out; nuts are respectively connected with two ends of the hinge shaft in a threaded manner, and the nuts are screwed to fix the angle of the side baffle plate 102;
as shown in fig. 4 to 5:
the preparation facilities still includes frame 104 and trapezoidal slide rail 105, a frame 104 is fixed respectively at the both ends of bottom plate 101, fixes two trapezoidal slide rails 105 respectively on two frames 104, two spacing shaping portions respectively with be located two trapezoidal slide rails 105 sliding connection of one side, and then can adjust the interval between two spacing shaping portions, and then adjusts the length in appearance chamber, and then adjusts the volume size that changes the shaping post-asphalt concrete according to laying the demand, adapts to the road conditions of multiple laying and uses.
As shown in fig. 6:
the limiting forming part comprises a lower pressing plate 201, a hinging seat 202 and a sliding frame 203, wherein the lower pressing plate 201 is hinged to the hinging seat 202, the sliding frame 203 is fixed on the hinging seat 202, the sliding frame 203 is connected to the trapezoid slide rail 105 in a sliding manner, and an electric telescopic rod I is arranged between the sliding frame 203 and the side frame 104;
the two lower pressing plates 201 are matched with the two side baffles 102 and the bottom plate 101 to form a containing cavity for containing asphalt concrete, and the electric telescopic rod I is started to drive the two sliding frames 203 to slide close to or far away from each other, so that the distance between the two lower pressing plates 201 is changed, and the purpose of changing the width of the containing cavity is achieved.
Further:
the limiting forming part further comprises a shifting rod frame 204 and an inclined chute 205, the inclined chute 205 is arranged on the lower pressing plate 201, the shifting rod frame 204 is arranged in the inclined chute 205 in a sliding mode, the shifting rod frame 204 is connected to the sliding frame 203 in a sliding mode, and an electric telescopic rod II is arranged between the shifting rod frame 204 and the sliding frame 203;
the electric telescopic rod II is started to drive the shifting rod frame 204 to slide, the shifting rod frame 204 slides in the inclined sliding groove 205, the lower pressing plate 201 is driven to rotate on the hinging seat 202, the angle of the lower pressing plate 201 is changed, and therefore the shape of a containing cavity is changed, when the two lower pressing plates 201 are in a vertical state, after the upper ends of asphalt concrete are flattened, the processed asphalt concrete is in a conventional rectangular shape, when the two lower pressing plates 201 are in an inclined state, trapezoid asphalt concrete blocks can be processed, or when the two lower pressing plates 201 are in a parallel state, parallelogram asphalt concrete blocks can be processed, and again, one lower pressing plate 201 can be controlled to be in an inclined state, so that right-angle trapezoid concrete blocks can be processed, and the electric telescopic rod II is suitable for various use scenes;
further, when the two lower pressing plates 201 are in the inclined state, the upper ends of the two lower pressing plates 201 are controlled to be in contact with each other, the chicken wing containing cavity forms a triangular shape, triangular asphalt concrete blocks are further processed, the inclination angle of the two lower pressing plates 201 in the triangular containing cavity is adjusted, the angle and the shape of the triangular concrete blocks can be changed, and right-angled triangular asphalt concrete blocks can also be processed.
As shown in fig. 7 to 8:
the limit forming part further comprises a top pressing plate 301, and the upper end of the lower pressing plate 201 is hinged with the top pressing plate 301; because the height of the lower pressing plate 201 is limited, only asphalt concrete blocks with a certain height can be processed, when the lower pressing plate 201 is driven to rotate towards the direction close to the bottom plate 101 by driving the shifting rod frame 204 to be attached to the bottom plate 101, the top pressing plate 301 rotates to a position forming a certain angle with the bottom plate 101, and at the moment, the accommodating cavity is formed by the two top pressing plates 301, the two side baffles 102 and the bottom plate 101, and the length of the top pressing plate 301 is longer than that of the lower pressing plate 201, so that higher asphalt concrete blocks can be processed.
Further:
the limit forming part further comprises a side sliding groove 302, a post rod 303 and a trapezoid rod 304, the side sliding groove 302 is arranged on the top pressing plate 301, the post rod 303 is slidably arranged in the side sliding groove 302, the post rod 303 is slidably connected to the trapezoid rod 304, the trapezoid rod 304 is fixed on the lower pressing plate 201, and an electric telescopic rod III is arranged between the post rod 303 and the lower pressing plate 201;
the electric telescopic rod III starts to drive the post rod 303 to move along the track of the trapezoid rod 304, the post rod 303 drives the top pressing plate 301 to rotate through the cooperation of the side sliding groove 302, the angle between the top pressing plate 301 and the bottom plate 101 is changed, the shape of the containing cavity formed by the two top pressing plates 301 is changed, and when higher asphalt concrete blocks are processed, asphalt concrete blocks with different shapes and different heights can be processed through changing the angles of the two top pressing plates 301.
As shown in fig. 2:
the limiting forming part further comprises an additional plate 103, the upper end of the side baffle 102 is rotationally connected with the additional plate 103 through a rotating shaft, nuts are respectively connected with two ends of the rotating shaft in a threaded mode, and the nuts are screwed to fix the angles of the additional plate 103; when the holding chamber is participated in by two top pressure boards 301 and is constituted, rotate two additional boards 103 to vertical state, additional board 103 and side shield 102 coplane this moment, prolonged the height of side shield 102, and then block the holding chamber in the fore-and-aft direction, cooperate two longer top pressure boards 301 to block the left and right sides both ends of holding chamber, and then can complete processing out higher asphalt concrete piece.
Claims (6)
1. A preparation method of asphalt concrete is characterized in that: the method comprises the following steps:
s1: screening the dried coarse aggregate and the fine aggregate respectively to obtain uniform base materials;
s2: putting tackifying resin, porous ceramic, an adhesive, asphalt concrete filler and asphalt into a base material, heating to 160-180 ℃ and stirring to obtain asphalt concrete;
s3: putting asphalt concrete into a preparation device;
s4: the preparation device prepares the concrete into a specified required shape and then takes out the concrete;
the preparation device comprises a bottom plate (101) and side baffles (102) rotatably connected to two ends of the bottom plate (101), wherein two limit forming parts are symmetrically arranged on the bottom plate (101), and the two limit forming parts, the two side baffles (102) and the bottom plate (101) are matched together to process asphalt concrete with a specified shape;
two ends of the bottom plate (101) are respectively fixed with a side frame (104), two trapezoid slide rails (105) are respectively fixed on the two side frames (104), and two limit forming parts are respectively connected with the two trapezoid slide rails (105) positioned on one side in a sliding manner;
the limiting forming part comprises a lower pressing plate (201), the lower pressing plate (201) is hinged on a hinge seat (202), a sliding frame (203) is fixed on the hinge seat (202), and the sliding frame (203) is connected to the trapezoid sliding rail (105) in a sliding manner;
the lower pressing plate (201) is provided with an inclined sliding groove (205), a deflector rod frame (204) is arranged in the inclined sliding groove (205) in a sliding mode, and the deflector rod frame (204) is connected to the sliding frame (203) in a sliding mode.
2. The method for preparing asphalt concrete according to claim 1, wherein: the particle size of the coarse aggregate obtained by screening in the step S1 is 5-30mm.
3. The method for preparing asphalt concrete according to claim 1, wherein: the grain diameter of the fine aggregate obtained by screening in the step S1 is 0.5-2mm.
4. The method for preparing asphalt concrete according to claim 1, wherein: the upper end of the lower pressing plate (201) is hinged with a pressing plate (301), and the length of the pressing plate (301) is larger than that of the lower pressing plate (201).
5. The method for preparing asphalt concrete according to claim 4, wherein: the top pressing plate (301) is provided with a side sliding groove (302), a post rod (303) is arranged in the side sliding groove (302) in a sliding mode, the post rod (303) is connected to the trapezoid rod (304) in a sliding mode, and the trapezoid rod (304) is fixed to the lower pressing plate (201).
6. The method for preparing asphalt concrete according to claim 1, wherein: the upper end of the side baffle plate (102) is rotatably connected with an additional plate (103) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347667.3A CN114477858B (en) | 2022-04-01 | 2022-04-01 | Asphalt concrete preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347667.3A CN114477858B (en) | 2022-04-01 | 2022-04-01 | Asphalt concrete preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114477858A CN114477858A (en) | 2022-05-13 |
| CN114477858B true CN114477858B (en) | 2023-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210347667.3A Active CN114477858B (en) | 2022-04-01 | 2022-04-01 | Asphalt concrete preparation method |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101933070B1 (en) * | 2017-11-13 | 2018-12-27 | 최상준 | Water permeable asphalt concrete packaging composition material |
| CN212002268U (en) * | 2020-09-15 | 2020-11-24 | 哈尔滨东辉建筑工程有限公司 | Constructional column concrete pouring mouth mould |
| CN112358230A (en) * | 2020-12-08 | 2021-02-12 | 山西路盛达建设工程有限责任公司 | Asphalt concrete filler and preparation process of asphalt concrete |
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| CN114477858A (en) | 2022-05-13 |
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Effective date of registration: 20230324 Address after: No. 108, Shanhai Avenue, Cluster District, Taizhou City, Zhejiang Province, 317306 Applicant after: Taizhou Road Construction Building Materials Technology Development Co.,Ltd. Address before: 163712 building A2, No. 297, Chengfeng street, Chengfeng village, Ranghulu District, Daqing City, Heilongjiang Province Applicant before: Li Yuanyuan |
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