CN115259750A - Preparation method of high-performance regenerated cold-patch asphalt mixture - Google Patents
Preparation method of high-performance regenerated cold-patch asphalt mixture Download PDFInfo
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- CN115259750A CN115259750A CN202210858333.2A CN202210858333A CN115259750A CN 115259750 A CN115259750 A CN 115259750A CN 202210858333 A CN202210858333 A CN 202210858333A CN 115259750 A CN115259750 A CN 115259750A
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- cold
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- asphalt
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
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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 provides a preparation method of a high-performance regenerated cold-patch asphalt mixture, which relates to the technical field of asphalt preparation, and comprises the following steps: the method comprises the following steps: adding 81-87 parts of matrix asphalt into an asphalt tank by weight, and heating to 110-130 ℃; step two: adding 17-20 parts of separant and 1.5-3 parts of additive into an asphalt tank by weight, uniformly stirring and mixing to prepare cold fluid infusion, and controlling the temperature of the cold fluid infusion to be 80-100 ℃ for later use; step three: according to the weight portion, 10-20 portions of 10-15mm broken stone, 30-50 portions of 5-10mm broken stone, 5-15 portions of 3-5mm broken stone, 0-10 portions of stone chips and 30-50 portions of asphalt regeneration mixture are heated to 70-80 ℃ and stirred for 5-10 seconds to form aggregate; compared with the existing cold patch asphalt, the regenerated cold patch asphalt provided by the invention has the advantages that the performances of multiple aspects are improved, so that the regenerated cold patch asphalt is suitable for any weather and environment; the application range is wide; the construction is convenient; opening traffic instantly; is economical and environment-friendly; the economic benefit and the social benefit are obvious.
Description
Technical Field
The invention relates to the technical field of asphalt preparation, in particular to a preparation method of a high-performance regenerated cold-patch asphalt mixture.
Background
In the road maintenance project, the pit is repaired. Compared with the traditional hot-state and high-temperature repairing method, the method of repairing by adopting the normal-temperature or low-temperature cold-state material is cold repairing, and the used repairing material is cold repairing asphalt mixture, which is called cold repairing material for short.
However, in order to meet the storage performance and the construction workability of the asphalt cold-patch material, the cold-patch material cannot rapidly form strength, but the cold-patch material has poor cohesiveness, so that the problems of loosening, falling off at a joint of a pit and a groove interface and the like are easily caused after traffic is opened, and the durability in use is poor, so that the cold-patch material can be usually only used as an emergency repair material for a pavement pit and a groove.
Disclosure of Invention
The invention aims to provide a preparation method of a high-performance regenerated cold-patch asphalt mixture, and aims to solve the problem that the asphalt cold-patch material in the prior art is low in performance in all aspects.
In order to achieve the purpose, the invention adopts the following technical scheme: the preparation method of the high-performance regenerated cold-patch asphalt mixture comprises the following steps:
the method comprises the following steps: adding 81-87 parts of matrix asphalt into an asphalt tank by weight, and heating to 110-130 ℃;
step two: adding 17-20 parts of separant and 1.5-3 parts of additive into an asphalt tank according to parts by weight, uniformly stirring and mixing to prepare cold make-up fluid, and controlling the temperature of the cold make-up fluid to be 80-100 ℃ for later use;
step three: according to the weight portion, 10-20 portions of 10-15mm broken stone, 30-50 portions of 5-10mm broken stone, 5-15 portions of 3-5mm broken stone, 0-10 portions of stone chips and 30-50 portions of asphalt regeneration mixture are heated to 70-80 ℃ and stirred for 5-10 s to form aggregate;
step four: according to the weight portion, 3-6 portions of cold make-up fluid are sprayed on the surface of the aggregate and mixed for 35-40 s, and then the material is discharged.
According to a further technical scheme, the asphalt tank comprises a tank body, a plurality of vertical pipes are rotatably mounted in the tank body, stirring blades are slidably mounted on the vertical pipes, a movement assembly used for enabling the stirring blades to be contained in the vertical pipes is mounted in each vertical pipe, a lifting plate is mounted in the tank body, holes matched with the vertical pipes are formed in the lifting plate, the edge of the lifting plate is in contact with the inner wall of the tank body, a driving device used for controlling the vertical pipes to rotate and controlling the lifting plate to lift is mounted on the tank body, and a heating device is mounted in the tank body.
According to a further technical scheme, a feeding hole is formed in the side face of the tank body, and a discharging hole is formed in the bottom of the tank body.
In order to enable the vertical pipe to have the effect of controlling the vertical pipe to rotate by using the motor, the driving device further adopts the technical scheme that the driving device comprises gears fixedly arranged at the top end of each vertical pipe, idler wheels are connected between the gears in a transmission manner, a motor for driving the idler wheels to rotate is arranged on one of the idler wheels, a mounting plate fixedly connected with the tank body is arranged above the lifting plate, the gears and the idler wheels are rotatably arranged on the mounting plate, and the driving device further comprises a lifting mechanism for controlling the lifting plate to lift.
In order to enable the lifting mechanism to have the function of controlling the reciprocating lead screw to rotate so as to lift the lifting plate, the further technical scheme of the lifting mechanism is that the lifting mechanism comprises the reciprocating lead screw fixedly connected with an idler wheel, a nut is meshed on the reciprocating lead screw, a one-way bearing is mounted on the nut, and the one-way bearing is connected with the lifting plate.
In order to enable the stirring piece to have the function of controlling the stirring piece to retract or extend, the further technical scheme of the stirring piece is that the moving assembly comprises a rotating rod which is rotatably arranged in the vertical pipe, two ends of the rotating rod are both connected with sliding sleeves in a sliding mode, the sliding sleeves are hinged on the stirring piece, and the moving assembly further comprises a transmission assembly which is used for enabling the rotating rod to rotate.
According to a further technical scheme, the transmission assembly comprises a rocker fixedly connected to the middle of the rotating rod, a connecting rod is arranged in the vertical pipe, the rocker is rotatably connected to the connecting rod, the top end of the connecting rod is hinged to a connecting rod, the other end of the connecting rod is hinged to a lifting rod, all the lifting rods are connected together through a connecting plate, the top end of the lifting plate is rotatably connected with the connecting plate, and the transmission assembly further comprises a butt joint assembly used for enabling the connecting plate to ascend or descend for a certain distance along with the lifting plate.
In order to enable the stirring piece to retract or extend when the lifting rod is lifted, the invention has the further technical scheme that the butt joint assembly comprises a butt joint rod fixedly connected with the connecting plate, the bottom end of the butt joint rod is connected with a trapezoidal insertion block in a sliding mode, the lifting plate is provided with corresponding insertion holes, and an opening assembly which enables the trapezoidal insertion block to retract into the butt joint rod after the lifting plate moves to a certain distance away from the mounting plate is arranged in the butt joint rod.
According to a further technical scheme, the opening assembly comprises a pull rod hinged with the trapezoidal insertion block, the other end of the pull rod is hinged with a T-shaped rod, an elastic reset piece is connected between the T-shaped rod and the butt joint rod, the T-shaped rod is connected with the butt joint rod in a sliding mode, and the top end of the T-shaped rod can abut against the mounting plate.
According to a further technical scheme, the elastic reset piece is a spring.
The invention has the beneficial effects that:
1. compared with the existing cold patch asphalt, the regenerated cold patch asphalt provided by the invention has the advantages that the performances of multiple aspects are improved, so that the regenerated cold patch asphalt is suitable for any weather and environment; the application range is wide; the construction is convenient; opening traffic instantly; is economical and environment-friendly; the economic benefit and the social benefit are obvious.
2. When the vertical pipe type stirring device is used, the driving device is started to rotate the vertical pipe, so that the stirring blades rotate to stir, after the stirring is finished, the moving assembly is started to enable the stirring blades to be accommodated in the vertical pipe, so that materials attached to the stirring blades are left on the vertical pipe, then the driving device is started to enable the lifting plate to descend, so that the materials attached to the inner wall of the tank body and the vertical pipe are scraped, the cleaning is convenient, and the problem that the materials are difficult to clean after long-time use is avoided.
3. When the invention is used, when the lifting plate descends, the trapezoid insert block is inserted into the jack on the lifting plate, so that the butt-joint rod drives the connecting plate to descend synchronously, the lifting rod descends, the connecting rod moves through the connecting rod, the rocker drives the rotating rod to rotate, the sliding sleeve drives the stirring piece to move, the stirring piece is accommodated in the vertical tube, when the T-shaped rod abuts against the mounting plate, the pull rod pulls the trapezoid insert block to retract inwards, the butt-joint rod is separated from the lifting plate, the lifting plate descends, the butt-joint rod does not move any more, when the lifting plate resets, the inclined plane of the trapezoid insert block abuts against the edge of the jack, the trapezoid insert block enters the jack, and thus the stirring piece can be automatically accommodated in the vertical tube when attached materials are scraped.
Drawings
Fig. 1 is a schematic view of the internal structure of an embodiment of the present invention.
FIG. 2 is a schematic view of the internal structure of the stirring blade of the embodiment of the present invention after being withdrawn.
Fig. 3 is a schematic diagram of the structure of the motion assembly in an embodiment of the invention.
Fig. 4 is a schematic structural view of a reciprocating lead screw in an embodiment of the present invention.
Fig. 5 is a cross-sectional view of a docking assembly in an exemplary embodiment of the invention.
Fig. 6 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a tank body; 2. a vertical tube; 3. stirring sheets; 4. a lifting plate; 5. a feed inlet; 6. a discharge port; 7. a gear; 8. an idler pulley; 9. a motor; 10. a reciprocating screw; 11. a nut; 12. a one-way bearing; 13. rotating the rod; 14. a sliding sleeve; 15. a rocker; 16. a connecting rod; 17. a connecting rod; 18. a lifting rod; 19. a connecting plate; 20. a docking rod; 21. a trapezoidal insert block; 22. a pull rod; 23. a T-shaped rod; 24. an elastic restoring member; 25. and (7) mounting the plate.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
A preparation method of a high-performance regenerated cold-patch asphalt mixture comprises the following steps:
the method comprises the following steps: adding 81-87 parts by weight of matrix asphalt into an asphalt tank, and heating to 110-130 ℃;
step two: adding 17-20 parts of separant and 1.5-3 parts of additive into an asphalt tank by weight, uniformly stirring and mixing to prepare cold fluid infusion, and controlling the temperature of the cold fluid infusion to be 80-100 ℃ for later use;
step three: according to the weight portion, 10-20 portions of 10-15mm broken stone, 30-50 portions of 5-10mm broken stone, 5-15 portions of 3-5mm broken stone, 0-10 portions of stone chips and 30-50 portions of asphalt regeneration mixture are heated to 70-80 ℃ and stirred for 5-10 s to form aggregate;
step four: according to the weight portion, 3-6 portions of cold make-up fluid are sprayed on the surface of the aggregate and mixed for 35-40 s, and then the material is discharged.
The regenerated cold patch material prepared according to the preparation method in the embodiment of the invention and the existing primary cold patch material are tested according to the requirements of technical Specification for construction of road asphalt pavement JTG F40-2004, technical Specification for construction of cold patch asphalt mixture DB41 and regenerated asphalt concrete GB/T25033-2010, and the test results are shown in the following table:
in the specific embodiment, compared with the existing cold patch asphalt, the regenerated cold patch asphalt provided by the invention has the advantages that the performances of multiple aspects are improved, so that the regenerated cold patch asphalt is suitable for any weather and environment; the application range is wide; the construction is convenient; opening traffic instantly; is economical and environment-friendly; the economic benefit and the social benefit are obvious.
As shown in fig. 1-6, the asphalt tank includes a jar body 1, a plurality of standpipe 2 are installed to 1 internal rotation of jar body, slidable mounting has stirring vane 3 on standpipe 2, install the motion subassembly that is used for making stirring vane 3 income standpipe 2 in the standpipe 2 in, install lifter plate 4 in jar body 1, set up the hole with 2 looks adaptations of standpipe on the lifter plate 4, the edge of lifter plate 4 contacts with the inner wall of jar body 1, install the drive arrangement who is used for controlling 2 rotations of standpipe and the lift of control lifter plate 4 on jar body 1, install heating device in jar body 1, it makes 2 rotations of standpipe to start drive arrangement, thereby make 3 rotations of stirring vane stir, after the stirring, start the motion subassembly and make 3 income of stirring vane in 2, thereby make on it on adnexed material stay on standpipe 2, then start drive arrangement makes lifter plate 4 descend, thereby scrape down the material that adheres to on 1 inner wall of jar body and standpipe 2, thereby conveniently clear up, be difficult to clear up after avoiding long-time use.
Specifically, the side of the tank body 1 is provided with a feed inlet 5, and the bottom of the tank body 1 is provided with a discharge outlet 6.
Specifically, drive arrangement includes gear 7 fixed mounting at every 2 tops on standpipe, and the transmission is connected with idler 8 between the gear 7, installs on one of them idler 8 and is used for driving its rotatory motor 9, and the top of lifter plate 4 is provided with the mounting panel 25 with jar body 1 fixed connection, and gear 7 and idler 8 rotate and install on mounting panel 25, and drive arrangement still includes the elevating system who is used for controlling lifter plate 4 to go up and down.
Specifically, the lifting mechanism comprises a reciprocating screw rod 10 fixedly connected with the idler wheel 8, a nut 11 is meshed on the reciprocating screw rod 10, a one-way bearing 12 is installed on the nut 11, and the one-way bearing 12 is connected with the lifting plate 4.
Specifically, the motion subassembly is including rotating dwang 13 of installing in standpipe 2, and the equal sliding connection in both ends of dwang 13 has sliding sleeve 14, and sliding sleeve 14 articulates on stirring piece 3, and the motion subassembly is still including being used for making dwang 13 pivoted drive assembly.
Specifically, transmission assembly includes rocker 15 of fixed connection in dwang 13 middle part, is provided with connecting rod 16 in the standpipe 2, and rocker 15 rotates to be connected on connecting rod 16, and connecting rod 16's top articulates there is connecting rod 17, and connecting rod 17's the other end articulates there is lifter 18, and all lifters 18 link together through connecting plate 19, and the top and the connecting plate 19 of lifter 18 rotate to be connected, and transmission assembly still is including being used for making connecting plate 19 along with the butt joint subassembly of lifter 4 rising or one section distance of decline.
Specifically, the butt joint assembly comprises a butt joint rod 20 fixedly connected with the connecting plate 19, a trapezoidal insertion block 21 is slidably connected to the bottom end of the butt joint rod 20, a corresponding insertion hole is formed in the lifting plate 4, and an opening assembly which enables the trapezoidal insertion block 21 to be received in the butt joint rod 20 after the lifting plate 4 moves to a certain distance from the mounting plate 25 is arranged in the butt joint rod 20.
Specifically, the opening assembly comprises a pull rod 22 hinged with a trapezoid insert block 21, the other end of the pull rod 22 is hinged with a T-shaped rod 23, an elastic reset piece 24 is connected between the T-shaped rod 23 and the butt joint rod 20, the T-shaped rod 23 is in sliding connection with the butt joint rod 20, the top end of the T-shaped rod 23 can abut against a mounting plate 25, when the lifting plate 4 descends, the trapezoid insert block 21 is inserted into an insert hole in the lifting plate 4, the butt joint rod 20 drives the connecting plate 19 to descend synchronously, the lifting rod 18 descends, the connecting rod 16 moves through the connecting rod 17, the rocker 15 drives the rotating rod 13 to rotate, the sliding sleeve 14 drives the stirring sheet 3 to move, the vertical pipe of the stirring sheet 3 is retracted into the vertical pipe 2, when the T-shaped rod 23 abuts against the mounting plate 25, the pull rod 22 pulls the trapezoid insert block 21 to retract inwards, the butt joint rod 20 is separated from the lifting plate 4, the lifting plate 4 descends, the butt joint rod 20 does not move any more, when the lifting plate 4 resets, the inclined surface of the trapezoid insert block 21 abuts against the edge of the trapezoid insert hole, and the vertical pipe of the trapezoid insert block 21 enters into the vertical pipe, and the vertical pipe of the stirring sheet 3 is automatically when the material attached to the stirring sheet 3 is disposed in the vertical pipe.
Preferably, the resilient return member 24 is a spring.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (10)
1. The preparation method of the high-performance regenerated cold-patch asphalt mixture is characterized by comprising the following steps of:
the method comprises the following steps: adding 81-87 parts of matrix asphalt into an asphalt tank by weight, and heating to 110-130 ℃;
step two: adding 17-20 parts of separant and 1.5-3 parts of additive into an asphalt tank by weight, uniformly stirring and mixing to prepare cold fluid infusion, and controlling the temperature of the cold fluid infusion to be 80-100 ℃ for later use;
step three: according to the weight portion, 10-20 portions of 10-15mm broken stone, 30-50 portions of 5-10mm broken stone, 5-15 portions of 3-5mm broken stone, 0-10 portions of stone chips and 30-50 portions of asphalt regeneration mixture are heated to 70-80 ℃ and stirred for 5-10 s to form aggregate;
step four: according to the weight portion, 3-6 portions of cold make-up fluid are sprayed on the surface of the aggregate and mixed for 35-40 s, and then the material is discharged.
2. The preparation method of the high-performance regeneration cold patch asphalt mixture according to claim 1, wherein the asphalt tank comprises a tank body (1), a plurality of vertical pipes (2) are rotatably mounted in the tank body (1), stirring blades (3) are slidably mounted on the vertical pipes (2), a moving assembly for enabling the stirring blades (3) to be accommodated in the vertical pipes (2) is mounted in each vertical pipe (2), a lifting plate (4) is mounted in the tank body (1), a hole matched with the vertical pipes (2) is formed in each lifting plate (4), the edge of each lifting plate (4) is in contact with the inner wall of the tank body (1), a driving device for controlling the vertical pipes (2) to rotate and controlling the lifting plates (4) to lift is mounted on the tank body (1), and a heating device is mounted in the tank body (1).
3. The preparation method of the high-performance recycled cold-patch asphalt mixture according to claim 2, wherein a feed inlet (5) is formed in the side surface of the tank body (1), and a discharge outlet (6) is formed in the bottom of the tank body (1).
4. The preparation method of the high-performance recycled cold-patch asphalt mixture according to claim 3, wherein the driving device comprises gears (7) fixedly mounted at the top end of each vertical pipe (2), idler wheels (8) are connected between the gears (7) in a transmission manner, a motor (9) for driving the idler wheels to rotate is mounted on one of the idler wheels (8), a mounting plate (25) fixedly connected with the tank body (1) is arranged above the lifting plate (4), the gears (7) and the idler wheels (8) are rotatably mounted on the mounting plate (25), and the driving device further comprises a lifting mechanism for controlling the lifting plate (4) to lift.
5. The preparation method of the high-performance recycled cold-patch asphalt mixture according to claim 4, wherein the lifting mechanism comprises a reciprocating lead screw (10) fixedly connected with an idler (8), a nut (11) is meshed on the reciprocating lead screw (10), a one-way bearing (12) is installed on the nut (11), and the one-way bearing (12) is connected with the lifting plate (4).
6. The preparation method of the high-performance regeneration cold-patch asphalt mixture according to the claim 4 or 5, characterized in that the moving assembly comprises a rotating rod (13) rotatably installed in the vertical pipe (2), both ends of the rotating rod (13) are slidably connected with a sliding sleeve (14), the sliding sleeve (14) is hinged on the stirring sheet (3), and the moving assembly further comprises a transmission assembly for rotating the rotating rod (13).
7. The preparation method of the high-performance regeneration cold-patch asphalt mixture according to claim 6, wherein the transmission assembly comprises a rocker (15) fixedly connected to the middle of a rotating rod (13), a connecting rod (16) is arranged in the vertical pipe (2), the rocker (15) is rotatably connected to the connecting rod (16), the top end of the connecting rod (16) is hinged to a connecting rod (17), the other end of the connecting rod (17) is hinged to a lifting rod (18), all the lifting rods (18) are connected together through a connecting plate (19), the top end of the lifting plate (18) is rotatably connected with the connecting plate (19), and the transmission assembly further comprises a butt-joint assembly for enabling the connecting plate (19) to ascend or descend for a certain distance along with the lifting plate (4).
8. The preparation method of the high-performance recycled cold-patch asphalt mixture according to claim 7, wherein the butt joint component comprises a butt joint rod (20) fixedly connected with the connecting plate (19), the bottom end of the butt joint rod (20) is slidably connected with a trapezoidal insert block (21), the lifting plate (4) is provided with corresponding jacks, and an opening component which enables the trapezoidal insert block (21) to be received in the butt joint rod (20) after the lifting plate (4) moves to a certain distance from the mounting plate (25) is arranged in the butt joint rod (20).
9. The preparation method of the high-performance recycled cold-patch asphalt mixture according to claim 8, wherein the opening assembly comprises a pull rod (22) hinged to a trapezoidal insert block (21), the other end of the pull rod (22) is hinged to a T-shaped rod (23), an elastic resetting piece (24) is connected between the T-shaped rod (23) and the butt-joint rod (20), the T-shaped rod (23) is connected with the butt-joint rod (20) in a sliding manner, and the top end of the T-shaped rod (23) can abut against a mounting plate (25).
10. The method for preparing a high-performance reclaimed cold-patch asphalt mix according to claim 9, wherein the elastic return member (24) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210858333.2A CN115259750A (en) | 2022-07-21 | 2022-07-21 | Preparation method of high-performance regenerated cold-patch asphalt mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210858333.2A CN115259750A (en) | 2022-07-21 | 2022-07-21 | Preparation method of high-performance regenerated cold-patch asphalt mixture |
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| CN115259750A true CN115259750A (en) | 2022-11-01 |
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| CN202210858333.2A Pending CN115259750A (en) | 2022-07-21 | 2022-07-21 | Preparation method of high-performance regenerated cold-patch asphalt mixture |
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|---|---|---|---|---|
| US20130343145A1 (en) * | 2011-02-08 | 2013-12-26 | Rodolfo Villalobos Davila | Industrial equipment for the hot recycling of asphalt mixes |
| CN108558272A (en) * | 2018-05-24 | 2018-09-21 | 浙江绣山园林建设有限公司 | A kind of regenerated type road cold-repairing material |
| CN112813786A (en) * | 2021-01-08 | 2021-05-18 | 江秀剑 | Repair equipment for highway maintenance and use method thereof |
| CN113896458A (en) * | 2021-11-11 | 2022-01-07 | 长沙理工大学 | High-performance cold-patch asphalt mixture and preparation method thereof |
| CN215758360U (en) * | 2021-05-28 | 2022-02-08 | 南昌工程学院 | High-performance recycled asphalt mixture circulating convection device |
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2022
- 2022-07-21 CN CN202210858333.2A patent/CN115259750A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130343145A1 (en) * | 2011-02-08 | 2013-12-26 | Rodolfo Villalobos Davila | Industrial equipment for the hot recycling of asphalt mixes |
| CN108558272A (en) * | 2018-05-24 | 2018-09-21 | 浙江绣山园林建设有限公司 | A kind of regenerated type road cold-repairing material |
| CN112813786A (en) * | 2021-01-08 | 2021-05-18 | 江秀剑 | Repair equipment for highway maintenance and use method thereof |
| CN215758360U (en) * | 2021-05-28 | 2022-02-08 | 南昌工程学院 | High-performance recycled asphalt mixture circulating convection device |
| CN113896458A (en) * | 2021-11-11 | 2022-01-07 | 长沙理工大学 | High-performance cold-patch asphalt mixture and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 中国电力企业联合会标准化部: "电力工业标准汇编水电卷施工", 水利电力出版社, pages: 539 * |
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