CN114277634A - Pavement paving method for cement pavement additional paving asphalt - Google Patents
Pavement paving method for cement pavement additional paving asphalt Download PDFInfo
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- CN114277634A CN114277634A CN202111482264.1A CN202111482264A CN114277634A CN 114277634 A CN114277634 A CN 114277634A CN 202111482264 A CN202111482264 A CN 202111482264A CN 114277634 A CN114277634 A CN 114277634A
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- assembly
- asphalt
- paving
- loading
- paver
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention discloses a pavement paving method for paving asphalt on a cement pavement, which belongs to the technical field of asphalt paving, and is realized based on an asphalt continuous supply device, wherein the asphalt continuous supply device comprises a mobile carrier, a turntable, a loading assembly, an output assembly, a power assembly and an auxiliary assembly; the method comprises the following steps: s1, bit determination: determining the position of an asphalt continuous feeding device according to the working route of the paver, wherein when the paver performs linear paving, the asphalt continuous feeding device is parallel to and arranged along with the paver; when the paver carries out annular paving, the continuous asphalt supply device is fixedly arranged at the position of the annular core; s2, charging: loading materials at fixed points by a tank car; s3, material guiding: guiding and gathering the inclined asphalt paving materials through a loading assembly; s4, conveying: and conveying the collected paving materials to a receiving hopper of the paver through an output assembly. The invention designs an asphalt continuous feeding device to achieve the aim of realizing continuous operation of a paver in the asphalt paving process.
Description
Technical Field
The invention relates to the technical field of asphalt paving, in particular to a pavement paving method for additionally paving asphalt on a cement pavement.
Background
The existing cement pavement is usually paved with asphalt by using a paver, and the paver is construction equipment mainly used for paving various materials on a base layer and a surface layer of an expressway. The paving machine completes paving work by matching various systems, and mainly comprises a walking system, a hydraulic system, a material conveying and distributing system and the like.
The conventional paver needs a tank truck loaded with asphalt to work along with the conventional paver so as to supplement the consumed asphalt in time, the paving mode has low efficiency and cannot meet the continuous work of the paver, and therefore, the pavement paving method for paving the asphalt on the cement pavement is provided.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a pavement paving method for paving asphalt on a cement pavement, which aims to solve the problems in the background technology.
2. Technical scheme
A pavement paving method for paving asphalt on a cement pavement is based on a continuous asphalt supply device,
the continuous asphalt supply device comprises a mobile carrier, a turntable, a loading assembly, an output assembly, a power assembly and an auxiliary assembly;
the mobile carrier is arranged on the ground and used for carrying the turntable, the loading assembly, the output assembly, the power assembly and the auxiliary assembly, so that the output assembly can meet the continuous operation of the paver on various pavements;
the turntable is arranged on the mobile carrier and used for carrying the loading assembly, the output assembly, the power assembly and the auxiliary assembly, so that the output assembly can adjust the output direction on the circumference;
the loading assembly is arranged on the turntable and used for loading asphalt pavement dumped by the tank truck so that the tank truck can unload materials at fixed points;
the output assembly is arranged at the output end of the loading assembly and used for guiding the asphalt paving material in the loading assembly to a receiving hopper of the paver, so that the paver can load the material without stopping the paver;
the power assembly is arranged at the joint of the loading assembly and the output assembly and is used for providing power required by the loading assembly and the output assembly so as to enable the loading assembly and the output assembly to cooperatively operate;
the auxiliary assemblies are used for adjusting the inclination angles of the output assembly and the power assembly so as to enable the output assembly and the power assembly to stably incline;
the method comprises the following steps:
s1, bit determination: determining the position of an asphalt continuous feeding device according to the working route of the paver, wherein when the paver performs linear paving, the asphalt continuous feeding device is parallel to and arranged along with the paver; when the paver carries out annular paving, the continuous asphalt supply device is fixedly arranged at the position of the annular core;
s2, charging: loading materials at fixed points by a tank car;
s3, material guiding: guiding and gathering the inclined asphalt paving materials through a loading assembly;
s4, conveying: and conveying the collected paving materials to a receiving hopper of the paver through an output assembly.
Preferably, the mobile carrier is one of a hand-push carrier, a remote control carrier and a driving carrier.
Preferably, the turntable is one of a manual turntable or a power-assisted turntable.
Preferably, the loading assembly comprises a loading hopper with a trapezoidal structure, the wide end of the loading hopper is in butt joint with the output end of the tank car, the narrow end of the loading hopper is in butt joint with the output assembly, the middle part of the inner side of the loading hopper is of a fan-shaped structure and is provided with a plurality of carding strips, the head ends of the carding strips and the wide end of the loading hopper are in clearance fit to form a loading area, the tail ends of the carding strips and the narrow end of the loading hopper are in clearance fit to form a discharging area, splicing screw rods are arranged between the carding strips and the inner wall of the loading hopper at the edges of two sides, one end of each splicing screw rod is fixedly connected with the inner wall of the loading hopper through a screw rod seat, and the other end of each splicing screw rod is in meshing transmission with the power assembly through a ball gear A.
Preferably, the two ends of the material combing strip are in a centrosymmetric structure and are provided with two round corners, and the round corners guide asphalt paving materials to the central axis of the charging hopper.
The splicing screw rod is composed of a plurality of sections of single screw rods through universal joints.
The output assembly is composed of a material conveying cylinder and a material conveying screw rod, the input end of the material conveying cylinder is connected with the narrow end of the charging hopper through a corrugated pipe, the material conveying screw rod is arranged on the inner side of the material conveying cylinder, one end of the material conveying screw rod is rotatably connected with the output end of the material conveying cylinder, and the other end of the material conveying screw rod is in meshing transmission with the power assembly through a ball gear B.
The power assembly comprises a speed reducer which is arranged on the bottom surface of the narrow end of the charging hopper through a motor mounting seat, the high-speed shaft of the speed reducer is connected with a motor, the low-speed shaft of the speed reducer penetrates through the bottom surface of the charging hopper to extend to the upper part and is sleeved with a ball gear C, the ball gear C is in meshing transmission with a ball gear A and a ball gear B, and a sealing cover covers the outer side of the ball gear C.
The auxiliary assembly comprises a hydraulic rod for adjusting the inclined height and a plurality of spring rods for providing buffer support.
The spring rod is composed of a sleeve, a loop bar, a spring and a ball head ejector rod, the lower end of the sleeve is fixedly connected with the top surface of the rotary table, the lower end of the loop bar is inserted into the sleeve, the spring is arranged inside the sleeve, and the ball head ejector rod is embedded in the upper end of the loop bar through a ball head.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the invention designs an asphalt continuous feeding device to achieve the aim of realizing continuous operation of a paver in the asphalt paving process, and the asphalt continuous feeding device comprises a mobile carrier, a turntable, a loading assembly, an output assembly, a power assembly and an auxiliary assembly; when the paver paves the road linearly, the continuous asphalt supply device is parallel and arranged along with the paver, the unloading of the tank car is separated from the paving operation of the paver, only the fixed point is needed to unload the asphalt into the continuous asphalt supply device, and the continuous asphalt supply device conveys the asphalt to the paver, so that the traditional tank car cooperative operation is avoided, the loading efficiency is improved, and the labor intensity of a tank car driver is reduced; when the paver paves annularly, if when carrying out pitch to the roundabout, pitch continuous supply device fixes and locates the position of ring heart, only needs to adjust the output direction of output subassembly can fix a point and carry out the defeated material to the paver. The invention has compact and reasonable structural design, stable material conveying, compact structure and simple and convenient operation, is beneficial to improving the asphalt laying efficiency and reducing the labor intensity of workers.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of a loading assembly and its connection structure according to the present invention;
FIG. 4 is a schematic view of the turntable and its connection structure of the present invention;
the reference numbers in the figures illustrate: 1. a mobile carrier; 2. a turntable; 3. a loading assembly; 4. an output component; 5. a power assembly; 6. an auxiliary component;
301. a charging hopper; 302. carding the material strips; 303. splicing the screw rods; 304. a ball gear A; 305. round corners;
401. a delivery cylinder; 402. a material conveying screw rod; 403. a ball gear B;
501. a speed reducer; 502. a motor; 503. a ball gear C;
601. a hydraulic lever; 602. a spring lever; 603. a sleeve; 604. a loop bar; 605. a ball head ejector rod.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
a pavement paving method for paving asphalt on cement pavement is based on a continuous asphalt supply device,
the asphalt continuous supply device comprises a mobile carrier 1, a turntable 2, a loading assembly 3, an output assembly 4, a power assembly 5 and an auxiliary assembly 6;
the mobile carrier 1 is arranged on the ground and used for carrying the turntable 2, the loading assembly 3, the output assembly 4, the power assembly 5 and the auxiliary assembly 6, so that the output assembly 4 can meet the continuous operation of the paver on various pavements;
the turntable 2 is arranged on the mobile carrier 1 and is used for carrying the loading assembly 3, the output assembly 4, the power assembly 5 and the auxiliary assembly 6, so that the output assembly 4 can adjust the output direction on the circumference;
the loading assembly 3 is arranged on the turntable 2 and used for loading asphalt pavement dumped by the tank truck so that the tank truck can unload materials at fixed points;
the output assembly 4 is arranged at the output end of the loading assembly 3 and is used for guiding the asphalt paving materials in the loading assembly 3 to a receiving hopper of the paver, so that the paver can load materials without stopping the paver;
the power assembly 5 is arranged at the joint of the loading assembly 3 and the output assembly 4 and is used for providing power required by the loading assembly 3 and the output assembly 4 so as to ensure that the loading assembly 3 and the output assembly 4 work cooperatively;
the bottom surfaces of the output assembly 4 and the power assembly 5 are respectively provided with an auxiliary assembly 6 with different specifications, and the auxiliary assemblies 6 are used for adjusting the inclination angles of the output assembly 4 and the power assembly 5 so as to ensure that the output assembly 4 and the power assembly 5 stably incline;
the method comprises the following steps:
s1, bit determination: determining the position of an asphalt continuous feeding device according to the working route of the paver, wherein when the paver performs linear paving, the asphalt continuous feeding device is parallel to and arranged along with the paver; when the paver carries out annular paving, the continuous asphalt supply device is fixedly arranged at the position of the annular core;
s2, charging: loading materials at fixed points by a tank car;
s3, material guiding: guiding and gathering the inclined asphalt pavement through the loading assembly 3;
s4, conveying: the collected paving material is conveyed by the output assembly 4 to a receiving hopper of the paver.
The invention designs an asphalt continuous supply device to achieve the purpose of realizing continuous operation of a paver in the asphalt paving process, and the asphalt continuous supply device comprises a mobile carrier 1, a turntable 2, a loading assembly 3, an output assembly 4, a power assembly 5 and an auxiliary assembly 6; when the paver paves the road linearly, the continuous asphalt supply device is parallel and arranged along with the paver, the unloading of the tank car is separated from the paving operation of the paver, only the fixed point is needed to unload the asphalt into the continuous asphalt supply device, and the continuous asphalt supply device conveys the asphalt to the paver, so that the traditional tank car cooperative operation is avoided, the loading efficiency is improved, and the labor intensity of a tank car driver is reduced; when the paver paves annularly, if when carrying out pitch to the roundabout, pitch continuous supply device fixes and locates the position of ring heart, only needs to adjust the output direction of output subassembly 4 can fix a point and carry out the defeated material to the paver. The invention has compact and reasonable structural design, stable material conveying, compact structure and simple and convenient operation, is beneficial to improving the asphalt laying efficiency and reducing the labor intensity of workers.
Specifically, the mobile carrier 1 is one of a hand-push carrier, a remote-control carrier and a driving carrier.
Further, the rotating disc 2 is one of a manual rotating disc and a power-assisted rotating disc. The power-assisted rotary table comprises a mechanically driven rotary table and the like.
Still further, the loading assembly 3 includes the hopper 301 that is the trapezium structure, the hopper 301 wide-mouth end docks with the tank car output, the hopper 301 narrow mouth end docks with the output subassembly 4, hopper 301 inboard middle part is fan-shaped structure and is equipped with a plurality of carding strips 302, the carding strip 302 head end constitutes the charging area with hopper 301 wide-mouth end clearance fit, the carding strip 302 tail end constitutes row material district with hopper 301 narrow-mouth end clearance fit, be located between the carding strip 302 of both sides edge and the hopper 301 inner wall and be equipped with the concatenation screw rod 303, concatenation screw rod 303 one end is fixed with hopper 301 inner wall connection through the screw rod seat, the concatenation screw rod 303 other end passes through ball gear A304 and the transmission of 5 meshing of power component.
Furthermore, the two ends of the combing strip 302 are provided with two fillets 305 in a centrosymmetric structure, and the fillets 305 guide asphalt paving materials to the central axis of the charging hopper 301. The multiple carding bars 302 facilitate even spreading of the discharged asphalt.
It is worth noting that the splicing screw 303 is composed of a plurality of single screws through universal joints. According to the invention, the splicing screw rods 303 are arranged between the carding strips 302 positioned at the edges of the two sides and the inner wall of the charging hopper 301, and are driven by the power assembly 5, so that the fluid resistance of asphalt and the wall surface positioned at the edges of the charging hopper 301 is reduced, and the conveying speed of the asphalt is improved.
It should be noted that the output assembly 4 is composed of a material delivery cylinder 401 and a material delivery screw 402, the input end of the material delivery cylinder 401 is connected with the narrow opening end of the charging hopper 301 through a corrugated pipe, the material delivery screw 402 is arranged inside the material delivery cylinder 401, one end of the material delivery screw 402 is rotatably connected with the output end of the material delivery cylinder 401, and the other end of the material delivery screw 402 is in meshing transmission with the power assembly 5 through a ball gear B403.
Besides, the power assembly 5 comprises a speed reducer 501 which is installed on the bottom surface of the narrow end of the charging hopper 301 through a motor installation seat, a high-speed shaft of the speed reducer 501 is connected with a motor 502, a low-speed shaft of the speed reducer 501 penetrates through the bottom surface of the charging hopper 301 to extend to the upper part and is sleeved with a ball gear C503, the ball gear C503 is in meshing transmission with a ball gear A304 and a ball gear B403, and a sealing cover covers the outer side of the ball gear C503.
In addition, the auxiliary assembly 6 includes a hydraulic rod 601 for adjusting the tilt height and a plurality of spring rods 602 for providing a cushioning support.
In addition, the spring rod 602 comprises a sleeve 603, a loop bar 604, a spring and a ball head ejector rod 605, the lower end of the sleeve 603 is fixedly connected with the top surface of the turntable 2, the lower end of the loop bar 604 is inserted into the sleeve 603, the spring is arranged inside the sleeve 603, and the ball head ejector rod 605 is embedded in the upper end of the loop bar 604 through a ball head. According to the invention, the plurality of spring rods 602 are designed to support the lower ends of the charging hopper 301 and the material conveying cylinder 401, so that the impact of asphalt dumping is reduced, the strength of the charging hopper 301 and the material conveying cylinder 401 during inclination is improved, and the upper ends of the plurality of spring rods 602 are matched with the bottom surface structures of the charging hopper 301 and the material conveying cylinder 401.
The present invention relates to circuits and electronic components and modules all of which are known in the art and are fully implemented by those skilled in the art, and it is not necessary to state that the invention is intended to be limited to such modifications as are suited to the particular use contemplated.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A pavement paving method for paving asphalt on a cement pavement, which is realized based on an asphalt continuous supply device, is characterized in that:
the continuous asphalt supply device comprises a mobile carrier (1), a turntable (2), a loading assembly (3), an output assembly (4), a power assembly (5) and an auxiliary assembly (6);
the mobile carrier (1) is arranged on the ground and used for carrying the turntable (2), the loading assembly (3), the output assembly (4), the power assembly (5) and the auxiliary assembly (6), so that the output assembly (4) can meet continuous operation of the paver on various pavements;
the turntable (2) is arranged on the mobile carrier (1) and is used for carrying the loading assembly (3), the output assembly (4), the power assembly (5) and the auxiliary assembly (6), so that the output assembly (4) can adjust the output direction on the circumference;
the loading assembly (3) is arranged on the turntable (2) and is used for loading asphalt pavement dumped by the tank truck so that the tank truck can unload materials at fixed points;
the output assembly (4) is arranged at the output end of the loading assembly (3) and is used for guiding asphalt paving materials in the loading assembly (3) to a receiving hopper of the paver, so that the paver can load materials without stopping the paver;
the power assembly (5) is arranged at the joint of the loading assembly (3) and the output assembly (4) and is used for providing power required by the loading assembly (3) and the output assembly (4) so as to enable the loading assembly (3) and the output assembly (4) to cooperatively operate;
the bottom surfaces of the output assembly (4) and the power assembly (5) are respectively provided with an auxiliary assembly (6) with different specifications, and the auxiliary assemblies (6) are used for adjusting the inclination angles of the output assembly (4) and the power assembly (5) so as to enable the output assembly (4) and the power assembly (5) to stably incline;
the method comprises the following steps:
s1, bit determination: determining the position of an asphalt continuous feeding device according to the working route of the paver, wherein when the paver performs linear paving, the asphalt continuous feeding device is parallel to and arranged along with the paver; when the paver carries out annular paving, the continuous asphalt supply device is fixedly arranged at the position of the annular core;
s2, charging: loading materials at fixed points by a tank car;
s3, material guiding: guiding and gathering the inclined asphalt pavement through a loading assembly (3);
s4, conveying: the collected paving material is conveyed to a receiving hopper of the paver through an output assembly (4).
2. The method for paving a cement pavement with asphalt according to claim 1, wherein the method comprises the following steps: the mobile carrier (1) is one of a hand-push carrier, a remote control carrier and a driving carrier.
3. The method for paving a cement pavement with asphalt according to claim 1, wherein the method comprises the following steps: the rotary table (2) is one of a manual rotary table or an assistance rotary table.
4. The method for paving a cement pavement with asphalt according to claim 1, wherein the method comprises the following steps: the loading assembly (3) comprises a loading hopper (301) with a trapezoid structure, the wide end of the loading hopper (301) is in butt joint with the output end of a tank car, the narrow end of the loading hopper (301) is in butt joint with the output assembly (4), the middle of the inner side of the loading hopper (301) is of a fan-shaped structure and is provided with a plurality of carding strips (302), the head ends of the carding strips (302) and the wide end of the loading hopper (301) are in clearance fit to form a loading area, the tail ends of the carding strips (302) and the narrow end of the loading hopper (301) are in clearance fit to form a discharging area, splicing screw rods (303) are arranged between the carding strips (302) and the inner wall of the loading hopper (301) at the edges of the two sides, one end of each splicing screw rod (303) is fixedly connected with the inner wall of the loading hopper (301) through a screw rod seat, and the other end of each splicing screw rod (303) is in meshing transmission with a power assembly (5) through a ball gear A (304).
5. The method for paving a cement pavement with asphalt according to claim 4, wherein the method comprises the following steps: two fillets (305) are arranged at the head end and the tail end of the carding strip (302) in a centrosymmetric structure, and the fillets (305) guide asphalt paving materials to the central axis of the charging hopper (301).
6. The method for paving a cement pavement with asphalt according to claim 4, wherein the method comprises the following steps: the splicing screw (303) is composed of a plurality of sections of single screws through universal joints.
7. The method for paving a cement pavement with asphalt according to claim 4, wherein the method comprises the following steps: output module (4) are constituteed by defeated feed cylinder (401) and defeated material screw rod (402), defeated feed cylinder (401) input is connected with loading hopper (301) slot end through the bellows, defeated feed screw rod (402) are located defeated feed cylinder (401) inboardly, defeated feed screw rod (402) one end is rotated with defeated feed cylinder (401) output and is connected, defeated feed screw rod (402) other end passes through ball gear B (403) and power component (5) meshing transmission.
8. The method for paving a cement pavement with asphalt according to claim 7, wherein the method comprises the steps of: the power assembly (5) comprises a speed reducer (501) which is installed on the bottom surface of the narrow end of the charging hopper (301) through a motor installation seat, a high-speed shaft of the speed reducer (501) is connected with a motor (502), a low-speed shaft of the speed reducer (501) penetrates through the bottom surface of the charging hopper (301) to extend to the upper part and is sleeved with a ball gear C (503), the ball gear C (503) is in meshing transmission with a ball gear A (304) and a ball gear B (403), and a sealing cover is covered on the outer side of the ball gear C (503).
9. The method for paving a cement pavement with asphalt according to claim 8, wherein the method comprises the steps of: the auxiliary assembly (6) comprises a hydraulic rod (601) for adjusting the inclination height and a plurality of spring rods (602) for providing buffer support.
10. The method for paving a cement pavement with asphalt according to claim 9, wherein the method comprises the steps of: the spring rod (602) is composed of a sleeve (603), a loop bar (604), a spring and a ball head ejector rod (605), the lower end of the sleeve (603) is fixedly connected with the top surface of the turntable (2), the lower end of the loop bar (604) is inserted into the sleeve (603), the spring is arranged inside the sleeve (603), and the ball head ejector rod (605) is embedded in the upper end of the loop bar (604) through a ball head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482264.1A CN114277634A (en) | 2021-12-06 | 2021-12-06 | Pavement paving method for cement pavement additional paving asphalt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482264.1A CN114277634A (en) | 2021-12-06 | 2021-12-06 | Pavement paving method for cement pavement additional paving asphalt |
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| CN114277634A true CN114277634A (en) | 2022-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302625A (en) * | 2022-08-16 | 2022-11-08 | 崔付丽 | Automatic material stirring and conveying device for highway construction |
-
2021
- 2021-12-06 CN CN202111482264.1A patent/CN114277634A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302625A (en) * | 2022-08-16 | 2022-11-08 | 崔付丽 | Automatic material stirring and conveying device for highway construction |
| CN115302625B (en) * | 2022-08-16 | 2024-01-26 | 崔付丽 | Automatic stirring and conveying device for highway construction materials |
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