阅读说明：本技术 一种用于公路施工机械化沥青摊铺装置 (Be used for highway construction mechanized pitch device of paving ) 是由 郭桂林 于 2019-12-02 设计创作，主要内容包括：本发明提供一种用于公路施工机械化沥青摊铺装置,涉及公路施工技术领域,包括沥青液保温桶和沥青输送器；所述主体后端开设有三处装配孔,且支撑网板安装在主体前端顶部端面上,并且主体前端与牵引车辆相连；所述前支撑辊转动连接于主体前端底部,且后压路辊位于主体后端；所述沥青液保温桶位于主体前端顶部,且沥青液保温桶底部与供液管相连通；所述供液管上安装有一处阀门；本发明可在沥青铺路料倒入沥青输送器内部时,驱动电机带动沥青输送器内部螺旋推料轴转动,通过螺旋推料轴将沥青铺路料输送至沥青输送器内部左右两端,使沥青铺路料通过沥青输送器底部交错状的漏料口均匀的掉落至路面上,保障路面沥青铺路料散落的均匀性。(The invention provides a mechanized asphalt paving device for highway construction, which relates to the technical field of highway construction and comprises an asphalt liquid heat-insulating barrel and an asphalt conveyor; the rear end of the main body is provided with three assembly holes, the supporting screen plate is arranged on the end surface of the top of the front end of the main body, and the front end of the main body is connected with a traction vehicle; the front supporting roller is rotatably connected to the bottom of the front end of the main body, and the rear road roller is positioned at the rear end of the main body; the asphalt liquid heat-preserving barrel is positioned at the top of the front end of the main body, and the bottom of the asphalt liquid heat-preserving barrel is communicated with the liquid supply pipe; a valve is arranged on the liquid supply pipe; when the asphalt pavement is poured into the asphalt conveyor, the driving motor drives the spiral pushing shaft in the asphalt conveyor to rotate, and the asphalt pavement is conveyed to the left end and the right end in the asphalt conveyor through the spiral pushing shaft, so that the asphalt pavement uniformly falls onto a pavement through staggered material leaking openings at the bottom of the asphalt conveyor, and the scattering uniformity of the asphalt pavement is guaranteed.)

1. The utility model provides a be used for road construction mechanized pitch paving device which characterized in that: the asphalt mixing machine comprises a main body (1), a front supporting roller (3), a rear road pressing roller (4), an asphalt liquid heat-preserving barrel (5), an asphalt conveyor (9), a driving motor (10), a spiral pushing shaft (11), a storage hopper (12), a scraper knife (13) and a control electric box (15); the rear end of the main body (1) is provided with three assembling holes (101), the supporting screen plate (2) is arranged on the end surface of the top of the front end of the main body (1), and the front end of the main body (1) is connected with a traction vehicle; the front supporting roller (3) is rotatably connected to the bottom of the front end of the main body (1), and the rear road rolling roller (4) is positioned at the rear end of the main body (1); the asphalt liquid heat-preserving barrel (5) is positioned at the top of the front end of the main body (1), and the bottom of the asphalt liquid heat-preserving barrel (5) is communicated with the liquid supply pipe (7); the liquid supply pipe (7) is provided with a valve (701), the liquid supply pipe (7) is arranged on the top end face of the main body (1), and the liquid supply pipe (7) is communicated with the fan-shaped spray head (8); the asphalt conveyor (9) is arranged at the central part of the main body (1), the interior of the asphalt conveyor (9) is hollow, and the top of the asphalt conveyor (9) is provided with three material leakage ports (902); the driving motor (10) is arranged on the top end face of the asphalt conveyor (9), and the driving motor (10) is electrically connected with the control electric box (15) through a power line; the spiral material pushing shaft (11) is horizontally positioned in the asphalt conveyor (9); the storage hopper (12) is arranged at the top of the asphalt conveyor (9), and the storage hopper (12) is communicated with a feeding hole (901) at the top of the asphalt conveyor (9); the scraper knife (13) is positioned at the bottom of the main body (1), and the top of the scraper knife (13) is connected with the limiting bolt (14); the control electric box (15) is installed at the top of the front end of the main body (1), and the control electric box (15) is connected with an external power supply line.

2. A mechanized asphalt paving apparatus for road construction according to claim 1, characterized in that: asphalt liquid heat-preserving container (5) are installed on supporting otter board (2) top end face, and asphalt liquid heat-preserving container (5) are linked together through feed pipe (7) and fan-shaped shower nozzle (8) to fan-shaped shower nozzle (8) total eleven, and fan-shaped shower nozzle (8) are the equidistance and arrange the form and install in main part (1) front end bottom.

3. A mechanized asphalt paving apparatus for road construction according to claim 1, characterized in that: the booster pump (6) is installed on the top end face of the asphalt liquid heat-preserving container (5), the booster pump (6) is communicated with the interior of the asphalt liquid heat-preserving container (5) through a pipeline, and the booster pump (6) is electrically connected with the control electric box (15) through a power line.

4. A mechanized asphalt paving apparatus for road construction according to claim 1, characterized in that: the spiral material pushing shaft (11) is of a symmetrical spiral structure, the spiral material pushing shaft (11) is rotatably connected inside the asphalt conveyor (9), and one end of the spiral material pushing shaft (11) is in transmission connection with a driving motor (10) installed at the top of the asphalt conveyor (9).

5. A mechanized asphalt paving apparatus for road construction according to claim 1, characterized in that: two rows of material leaking openings (902) are formed in the bottom of the asphalt conveyor (9), the two rows of material leaking openings (902) are staggered, and the two spiral material pushing shafts (11) are respectively located at the tops of the two rows of material leaking openings (902).

6. A mechanized asphalt paving apparatus for road construction according to claim 1, characterized in that: the left side and the right side of the front end of the scraper knife (13) are inclined, the scraper knife (13) is installed at the rear end of the bottom of the main body (1), and the scraper knife (13) is located on the rear side of the asphalt conveyor (9).

7. A mechanized asphalt paving apparatus for road construction according to claim 1, characterized in that: the scraper knife (13) is fixedly and slidably inserted into an assembly hole (101) formed in the rear end of the main body (1), the limiting bolt (14) is connected into the assembly hole (101) in a threaded mode, and the inner end of the limiting bolt (14) is attached to the end face of the outer side of the top of the scraper knife (13).

8. A mechanized asphalt paving apparatus for road construction according to claim 1, characterized in that: the left end and the right end of the rear road roller (4) are respectively rotatably connected in the left end and the right end of the rear side of the main body (1), and the rear road roller (4) is positioned at the rear side of the scraper knife (13).

Technical Field

The invention belongs to the technical field of highway construction, and particularly relates to a mechanized asphalt paving device for highway construction.

Background

In order to strengthen urban road management, ensure that urban roads are intact and fully exert the functions of the urban roads, the road administration of municipal departments needs to regularly check the roads, repair broken road sections and ensure the road passing effect; the asphalt paving device can refer to patent No. CN207017112U, and mainly comprises a moving mechanism, wherein the moving mechanism comprises a frame body and a plurality of support columns arranged below the frame body, moving wheels are arranged at the bottoms of the support columns, a material placing device and a paving device are arranged on the frame body, the material placing device is used for placing materials on a road surface, and the paving device is used for uniformly paving the placed materials on the asphalt road surface; the asphalt paving device can refer to a patent No. CN208618235U, and mainly comprises a fixed plate, universal wheels are mounted at four corners of the bottom end of the fixed plate through supports, a mounting frame is hinged to the side wall of one side of each universal wheel, a road roller is rotatably connected to the inside of the mounting frame, a through hole is formed in the middle position of the top end of the fixed plate, a movable frame with a U-shaped vertical section is slidably connected in the through hole, a fixed frame is welded to the top end of the fixed plate, a first air cylinder is mounted at the middle position of the top end of the fixed frame through screws, a piston rod of the first air cylinder is connected with the movable frame, a driving motor is mounted on the side wall of one side of the movable frame through screws, an; the similar asphalt paving device of current is when the road surface is repaired and is used, do not spray the pitch liquid on the original road surface in advance, and adopt the mode of directly empting the pitch and spread the road material and repair the road, the easy and back pitch that lays of sand and soil that original road surface contains produces the wall between the pitch and spread the road material, lead to the pitch to pave the material unable effectual and original road surface each other the bonding compaction together, influence repair position road life easily, and it is relatively poor to the even paving effect of pitch and spread the road material, need the handheld instruments such as spade of constructor to pave the material to the pitch and level, need consume a large amount of manual works, lead to the promotion of road cost of maintenance.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a mechanized asphalt paving device for highway construction, which solves the problems that when the conventional similar asphalt paving device is used for repairing a road surface, asphalt liquid is not sprayed on the original road surface in advance, but the road is repaired by directly dumping asphalt paving material, sand contained in the original road surface is easy to form a spacer layer with the asphalt paving material laid later, so that the asphalt paving material cannot be effectively bonded and compacted with the original road surface, the service life of the road at the repaired part is easily affected, the uniform paving effect of the asphalt paving material is poor, a constructor needs to hold tools such as a shovel to repair and level the asphalt pavement, a large amount of labor is consumed, and the road maintenance cost is increased.

The invention is used for the purpose and the efficacy of a mechanized asphalt paving device for highway construction, and is achieved by the following specific technical means:

a mechanized asphalt paving device for highway construction comprises a main body, a front supporting roller, a rear road roller, an asphalt liquid heat-preserving barrel, an asphalt conveyor, a driving motor, a spiral pushing shaft, a storage hopper, a scraper knife and a control electronic box; the rear end of the main body is provided with three assembly holes, the supporting screen plate is arranged on the end surface of the top of the front end of the main body, and the front end of the main body is connected with a traction vehicle; the front supporting roller is rotatably connected to the bottom of the front end of the main body, and the rear road roller is positioned at the rear end of the main body; the asphalt liquid heat-preserving barrel is positioned at the top of the front end of the main body, and the bottom of the asphalt liquid heat-preserving barrel is communicated with the liquid supply pipe; the liquid supply pipe is provided with a valve, is arranged on the end surface of the top of the main body and is communicated with the fan-shaped spray head; the asphalt conveyor is arranged at the center of the main body, the interior of the asphalt conveyor is hollow, and the top of the asphalt conveyor is provided with three material leaking ports; the driving motor is arranged on the top end surface of the asphalt conveyor and is electrically connected with the control electric box through a power line; the spiral material pushing shaft is horizontally positioned in the asphalt conveyor; the storage hopper is arranged at the top of the asphalt conveyor and is communicated with a feeding hole at the top of the asphalt conveyor; the material shoveling knife is positioned at the bottom of the main body, and the top of the material shoveling knife is connected with the limiting bolt; the control electronic box is installed at the top of the front end of the main body and connected with an external power supply circuit.

Furthermore, the asphalt liquid heat-preserving container is arranged on the top end face of the supporting screen plate, and is communicated with the fan-shaped spray heads through a liquid supply pipe, and the fan-shaped spray heads are arranged at eleven positions in an equidistant mode and are arranged at the bottom of the front end of the main body.

Further, the force (forcing) pump is installed on pitch liquid heat-preserving container top end face, and the force (forcing) pump communicates with each other through pipeline and pitch liquid heat-preserving container is inside, and the force (forcing) pump passes through power cord and control electronic box electric connection.

Furthermore, the spiral pushing shaft is provided with two positions which are of a symmetrical spiral structure, the spiral pushing shaft is rotatably connected inside the asphalt conveyor, and one end of the spiral pushing shaft is in transmission connection with a driving motor arranged at the top of the asphalt conveyor.

Furthermore, two rows of material leaking openings are formed in the bottom of the asphalt conveyor and are staggered, and the two spiral pushing shafts are respectively located at the tops of the two rows of material leaking openings.

Furthermore, the left side and the right side of the front end of the scraper knife are inclined, the scraper knife is installed at the rear end of the bottom of the main body, and the scraper knife is located on the rear side of the asphalt conveyor.

Furthermore, the scraper knife is fixedly and slidably inserted into an assembly hole formed in the rear end of the main body, the limiting bolt is in threaded connection with the assembly hole, and the inner end of the limiting bolt is attached to the end face of the outer side of the top of the scraper knife.

Furthermore, the left end and the right end of the rear road roller are respectively rotatably connected in the left end and the right end of the rear side of the main body, and the rear road roller is positioned at the rear side of the scraper knife.

Compared with the prior art, the invention has the following beneficial effects:

1. asphalt liquid heat-preserving container, the setting of force (forcing) pump and fan-shaped nozzle, be favorable to pressurizeing asphalt liquid heat-preserving container inside through the force (forcing) pump, make the inside asphalt liquid of asphalt liquid heat-preserving container carry to fan-shaped nozzle department under the influence of pressure, and spray asphalt liquid to original road surface through fan-shaped nozzle, increase original road surface viscosity, ensure the fastness of original road surface and asphalt layer bonding, and the use of cooperation pitch conveyer and spiral pusher axle, can pour asphalt pavement into inside the pitch conveyer when, driving motor drives the inside spiral pusher axle of pitch conveyer and rotates, carry asphalt pavement to both ends about asphalt conveyer is inside through spiral pusher axle, make asphalt pavement even drop to the road surface through the hourglass material mouth of the crisscross form in pitch conveyer bottom, ensure the homogeneity that road surface asphalt pavement scatters.

2. The arrangement of the scraper knife is beneficial to adjusting the height of the scraper knife according to the paving thickness of the asphalt paving material, when the scraper knife passes through the asphalt paving material, the asphalt paving material falling to the road surface is scraped by the scraper knife, so that a small amount of redundant asphalt paving material is conveyed to the left end and the right end of the device through the inclined planes at the left side and the right side of the scraper knife, and the scattering smoothness of the asphalt paving material on the road surface is ensured; and the use of road roller after the cooperation can be after the shovel material sword levels the bituminous paving material, through the preliminary compaction of road roller with the bituminous paving in back, further promotes the roughness that the bituminous paving material was laid.

Drawings

FIG. 1 is a schematic front axial view of the present invention.

Fig. 2 is a rear axial view of the present invention.

Fig. 3 is a bottom axial view of the present invention.

Fig. 4 is a schematic view of the installation structure of the asphalt liquid thermal insulation barrel on the top of the main body.

FIG. 5 is a schematic view of the internal asphalt delivery mechanism of the main body of the present invention.

Fig. 6 is a schematic axial view of the main body of the present invention.

FIG. 7 is a schematic axial view of the asphalt conveyor of the present invention.

FIG. 8 is a schematic bottom axial view of the asphalt conveyor of the present invention.

FIG. 9 is a schematic view of the internal cross-sectional structure of the asphalt conveyor of the present invention.

Fig. 10 is a schematic axial view of the auger shaft of the present invention.

Fig. 11 is a schematic view of the structure of the scraper shaft of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. an assembly hole; 2. supporting the screen plate; 3. a front support roller; 4. a rear road roller; 5. a heat-preserving barrel for asphalt liquid; 6. a pressure pump; 7. a liquid supply tube; 701. a valve; 8. a fan-shaped spray head; 9. an asphalt conveyor; 901. a feed inlet; 902. a material leakage port; 10. a drive motor; 11. a screw pusher shaft; 12. a material storage hopper; 13. a scraper knife; 14. a limit bolt; 15. and (5) controlling the electric box.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.