CN114477858A - Preparation method of asphalt concrete - Google Patents
Preparation method of asphalt concrete Download PDFInfo
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- CN114477858A CN114477858A CN202210347667.3A CN202210347667A CN114477858A CN 114477858 A CN114477858 A CN 114477858A CN 202210347667 A CN202210347667 A CN 202210347667A CN 114477858 A CN114477858 A CN 114477858A
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- asphalt concrete
- steps
- plate
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- concrete according
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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
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 narrow space. The method comprises the following steps: s1: screening the dried coarse aggregate and the dried fine aggregate respectively to obtain uniform base materials; s2: adding tackifying resin, porous ceramic, adhesive, asphalt concrete filler and asphalt into the base material, heating to 160-180 ℃, and stirring to obtain asphalt concrete; s3: putting the 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 S1 is 5-30mm, and preferably, the grain size of the fine aggregate obtained by screening in S1 is 0.5-2 mm.
Description
Technical Field
The invention relates to the technical field of asphalt concrete, in particular to a preparation method of asphalt concrete.
Background
The asphalt concrete is a mixture prepared by manually selecting mineral aggregate with a certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like, and mixing the mixture with a certain proportion of road asphalt material under strictly controlled conditions. However, asphalt concrete is rolled by a road roller in the conventional construction process, and the asphalt concrete cannot be well filled at some corner positions.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the preparation method of the asphalt concrete, and the asphalt concrete produced by the invention can completely fill a narrow space.
The technical scheme adopted by the invention 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 dried fine aggregate respectively to obtain uniform base materials;
s2: adding tackifying resin, porous ceramic, adhesive, asphalt concrete filler and asphalt into the base material, heating to 160-180 ℃, and stirring to obtain asphalt concrete;
s3: putting the 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 S1 is 5-30mm,
preferably, the particle size of the fine aggregate sieved in the S1 is 0.5-2 mm.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a flow chart of a method of preparing asphalt concrete;
FIG. 2 is a schematic diagram of the fabrication of the apparatus;
FIG. 3 is a schematic diagram of the equipment manufacturing deployment;
FIGS. 4 and 9 are schematic structural views of the inside of the device fabrication;
FIG. 5 is a schematic view of the construction of the bottom plate, side dams, and additional plates;
FIG. 6 is a schematic structural view of the lower platen;
FIG. 7 is a schematic structural view of a lower pressing plate and a top pressing plate;
fig. 8 is a schematic diagram of a 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 dried fine aggregate respectively to obtain uniform base materials;
s2: adding tackifying resin, porous ceramic, adhesive, asphalt concrete filler and asphalt into the base material, heating to 160-180 ℃, and stirring to obtain asphalt concrete;
s3: putting the 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 coarse aggregate obtained by screening in S1 has a particle size of 25mm,
preferably, the particle size of the fine aggregate obtained by screening in S1 is 1 mm.
As shown in fig. 2 to 5:
the preparation device comprises a bottom plate 101, side baffles 102 and two limiting forming parts, wherein the front end and the rear end of the bottom plate 101 are respectively connected with one side baffle 102 in a rotating mode, the bottom plate 101 is symmetrically provided with two limiting forming parts which are bilaterally symmetrical, the two limiting forming parts are matched with the two side baffles 102 and the bottom plate 101 to form a containing cavity, asphalt concrete is put into the containing cavity, the upper end of the asphalt concrete is flattened, the shape of the containing cavity is adjusted and fully compacted, the asphalt concrete can be processed into a specified shape, and after the asphalt concrete with the specified shape is taken out, because a road roller is used for rolling the asphalt concrete in the conventional construction process, and a position of some corners or corners cannot enter the small gaps, the formed asphalt concrete with a certain shape can be directly paved at the corners or corners for filling, the prepared formed concrete has a regular shape, and overcomes the defect that narrow spaces such as corners and the like cannot be completely filled with asphalt concrete in the prior art, or the prepared formed concrete is directly paved on a road surface with a complex terrain, or paved on a road surface with a slope to fill and level the concave part, or the prepared formed concrete is paved on the road surface with a certain slope by paving asphalt concrete blocks with the shape;
the side baffles 102 are rotatably connected to the bottom plate 101 through hinge shafts, and after the front end and the rear end of the cavity are opened by rotating the two side baffles 102 towards the outer ends, concrete blocks with certain shapes can be conveniently taken out; nuts are respectively connected to two ends of the hinge shaft in a threaded manner, and the nuts are screwed to fix the angle of the side baffle 102;
as shown in fig. 4 to 5:
the preparation device further comprises an edge frame 104 and trapezoidal slide rails 105, the two ends of the bottom plate 101 are respectively fixed with the edge frame 104, the two trapezoidal slide rails 105 are respectively fixed on the two edge frames 104, the two limiting forming parts are respectively in sliding connection with the two trapezoidal slide rails 105 positioned on one side, the distance between the two limiting forming parts can be adjusted, the length of the accommodating cavity is adjusted, the volume of the formed asphalt concrete is adjusted and changed according to laying requirements, and the asphalt concrete is suitable for being used in various laid road conditions.
As shown in fig. 6:
the limiting forming part comprises a lower pressing plate 201, a hinged seat 202 and a sliding frame 203, the lower pressing plate 201 is hinged to the hinged seat 202, the sliding frame 203 is fixed on the hinged seat 202, the sliding frame 203 is connected to the trapezoidal sliding rail 105 in a sliding mode, and an electric telescopic rod I is arranged between the sliding frame 203 and the side frame 104;
two holding down plates 201 and two side shield 102 and bottom plate 101 cooperation form and are used for the appearance chamber to the bituminous concrete splendid attire, and electric telescopic handle I starts to drive two carriage 203 and is close to each other or keep away from the slip, and then changes the interval between two holding down plates 201, realizes changing the purpose that holds the chamber width.
Further:
the limiting and forming part further comprises a driving lever frame 204 and an inclined chute 205, the inclined chute 205 is arranged on the lower pressing plate 201, the driving lever frame 204 is arranged in the inclined chute 205 in a sliding manner, the driving lever frame 204 is connected to the sliding frame 203 in a sliding manner, and an electric telescopic rod II is arranged between the driving lever frame 204 and the sliding frame 203;
the electric telescopic rod II is started to drive the poking rod frame 204 to slide, the poking rod frame 204 slides in the inclined sliding groove 205, the lower pressing plates 201 are driven to rotate on the hinge seats 202, the angles of the lower pressing plates 201 are changed, the shape of the containing cavity is changed, when the two lower pressing plates 201 are in a vertical state, the upper ends of the 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, trapezoidal 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 one lower pressing plate 201 can be controlled to be in an inclined state, so that the right trapezoid concrete blocks can be processed, and the electric telescopic rod II is suitable for multiple use scenes;
further, when the two lower pressing plates 201 are both in an inclined state, the upper ends of the two lower pressing plates 201 are controlled to be in contact with each other, the chicken wing accommodating cavity forms a triangular shape, and then the triangular asphalt concrete block is processed, and the inclination angles of the two lower pressing plates 201 in the triangular accommodating cavity are adjusted, so that the angle and the shape of the triangular concrete block can be changed, and the right-angled triangular asphalt concrete block can also be processed.
As shown in fig. 7 to 8:
the limiting forming part further comprises a top pressing plate 301, and the top pressing plate 301 is hinged to the upper end of the lower pressing plate 201; 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 and is attached to the bottom plate 101 by driving the toggle rod frame 204 to move, the top pressing plate 301 rotates to a position forming a certain angle with the bottom plate 101, at the moment, the cavity is composed of the two top pressing plates 301, the two side baffles 102 and the bottom plate 101, and because the length of the top pressing plates 301 is longer than that of the lower pressing plate 201, higher asphalt concrete blocks can be processed.
And further:
the limiting forming part further comprises an edge sliding groove 302, a column rod 303 and a trapezoidal rod 304, the edge sliding groove 302 is formed in the jacking plate 301, the column rod 303 is arranged in the edge sliding groove 302 in a sliding mode, the column rod 303 is connected to the trapezoidal rod 304 in a sliding mode, the trapezoidal rod 304 is fixed on the lower pressing plate 201, and an electric telescopic rod III is arranged between the column rod 303 and the lower pressing plate 201;
III starts the orbit removal that drives mast 303 along trapezoidal pole 304 of electric telescopic handle, and mast 303 drives roof pressure plate 301 through the cooperation with limit spout 302 and rotates, and then changes the angle between roof pressure plate 301 and bottom plate 101, and then changes the shape of the appearance chamber of constituteing by two roof pressure plates 301 for when processing higher asphalt concrete piece, also can process out the not co-altitude asphalt concrete piece of different shapes through the angle that changes two roof pressure 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 rotatably connected with the additional plate 103 through a rotating shaft, nuts are respectively in threaded connection with two ends of the rotating shaft, and the nuts are screwed to fix the angle of the additional plate 103; when the cavity is formed by the two top pressure plates 301, the two additional plates 103 are turned to be in a vertical state, the additional plates 103 are coplanar with the side baffle plates 102, the height of the side baffle plates 102 is prolonged, the cavity is blocked in the front-rear direction, the left end and the right end of the cavity are blocked by matching with the two longer top pressure plates 301, and then higher asphalt concrete blocks can be processed completely.
Claims (10)
1. The preparation method of the asphalt concrete is characterized by comprising the following steps: the method comprises the following steps:
s1: screening the dried coarse aggregate and the dried fine aggregate respectively to obtain uniform base materials;
s2: adding tackifying resin, porous ceramic, adhesive, asphalt concrete filler and asphalt into the base material, heating to 160-180 ℃, and stirring to obtain asphalt concrete;
s3: putting the asphalt concrete into a preparation device;
s4: the preparation device prepares the concrete into a specified required shape and then takes out the concrete.
2. The method for preparing asphalt concrete according to claim 1, wherein the method comprises the following steps: the particle size of the coarse aggregate obtained by screening in the S1 is 5-30 mm.
3. The method for preparing asphalt concrete according to claim 1, wherein the method comprises the following steps: the particle size of the fine aggregate obtained by screening in the S1 is 0.5-2 mm.
4. The method for preparing asphalt concrete according to claim 1, wherein the method comprises the following steps: the preparation device comprises a bottom plate (101) and side baffles (102) rotatably connected to two ends of the bottom plate (101), wherein two limiting forming parts are symmetrically arranged on the bottom plate (101), and the two limiting forming parts are matched with the two side baffles (102) and the bottom plate (101) together to process the asphalt concrete with an appointed shape.
5. The method for preparing asphalt concrete according to claim 4, wherein the method comprises the following steps: two ends of the bottom plate (101) are respectively fixed with one side frame (104), two trapezoidal sliding rails (105) are respectively fixed on the two side frames (104), and the two limiting forming parts are respectively in sliding connection with the two trapezoidal sliding rails (105) positioned on one side.
6. The method for preparing asphalt concrete according to claim 5, wherein the method comprises the following steps: spacing shaping portion includes holding down plate (201), and holding down plate (201) articulates on articulated seat (202), is fixed with carriage (203) on articulated seat (202), and carriage (203) sliding connection is on trapezoidal slide rail (105).
7. The method for preparing asphalt concrete according to claim 6, wherein: an inclined sliding groove (205) is formed in the lower pressing plate (201), a poking rod frame (204) is arranged in the inclined sliding groove (205) in a sliding mode, and the poking rod frame (204) is connected to the sliding frame (203) in a sliding mode.
8. The method for preparing asphalt concrete according to claim 7, wherein: the upper end of the lower pressing plate (201) is hinged with a top pressing plate (301), and the length of the top pressing plate (301) is larger than that of the lower pressing plate (201).
9. The method for preparing asphalt concrete according to claim 8, wherein: the top pressure 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 trapezoidal rod (304) in a sliding mode, and the trapezoidal rod (304) is fixed to the lower pressure plate (201).
10. The method for preparing asphalt concrete according to claim 4, wherein: the upper end of the side baffle (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 |
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| Publication Number | Publication Date |
|---|---|
| CN114477858A true CN114477858A (en) | 2022-05-13 |
| CN114477858B CN114477858B (en) | 2023-04-21 |
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| 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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| Country | Link |
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Citations (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 |
-
2022
- 2022-04-01 CN CN202210347667.3A patent/CN114477858B/en active Active
Patent Citations (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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| Publication number | Publication date |
|---|---|
| CN114477858B (en) | 2023-04-21 |
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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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