CN115404749B

CN115404749B - Asphalt pavement repair vehicle

Info

Publication number: CN115404749B
Application number: CN202211149508.9A
Authority: CN
Inventors: 杨杰; 刘建虎; 韩素会; 牛静洁; 甄慧琼; 武志芳
Original assignee: Pingshan Tongtong Highway Maintenance Engineering Co ltd
Current assignee: Pingshan Tongtong Highway Maintenance Engineering Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-04-25
Anticipated expiration: 2042-09-21
Also published as: CN115404749A

Abstract

The invention discloses an asphalt pavement repair vehicle, which comprises: the stirring device comprises a power supply assembly, a stirring assembly and a paving assembly; the power supply assembly, the stirring assembly and the paving assembly are arranged on the frame, the stirring assembly is located at the edge of the tail of the frame, the paving assembly is movably connected with the frame, and the stirring assembly and the paving assembly are electrically connected with the power supply assembly. When the highway is maintained, the repair vehicle can be towed behind the motor vehicle, so that motor vehicles with different carriers can be selected according to the complexity of operation road conditions (larger construction projects can also be towed by small trucks, maintenance and repair of ground pits can be generally performed by selecting four or six minibuses according to the needs of constructors), road operation can be performed after the repair vehicle is towed to a maintenance road section, the repair vehicle can be suitable for maintenance on a road section without power supply, and crushed aggregates can be melted and mixed with new materials.

Description

Asphalt pavement repair vehicle

Technical Field

The invention relates to the technical field of pavement maintenance, in particular to an asphalt pavement repair vehicle.

Background

The existing asphalt pavement is easy to sink along with the situation that geology sinks and vehicles repeatedly bump after long-time use, the pavement is broken to form pits by repeatedly bumping throughout the year, the pits reach a certain number and area for maintenance of the pavement at present, then unified maintenance is carried out, so that labor and construction cost are saved, because the existing maintenance means are that a hot pavement base material just stirred is pulled to the site through a truck, then the pavement base material is simply maintained by manual landfill, if the pits are too small, the transportation cost of the pavement base material and equipment is too high, the situation is one of reasons that the situation that the pits on the pavement cannot be timely repaired, how many constructors need to be dispatched, what construction equipment need to be needed, and unified maintenance of a maintenance route needs to be determined, and therefore, the equipment is required to be capable of rapidly responding to the maintenance of the pavement regardless of the size of the pits, and meanwhile has enough flexibility to bear large, medium and small pavement maintenance tasks. Accordingly, there is a need for an asphalt pavement repair vehicle that at least partially addresses the problems of the prior art.

Disclosure of Invention

In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

To at least partially solve the above problems, the present invention provides an asphalt pavement repair vehicle comprising: the stirring device comprises a power supply assembly, a stirring assembly and a paving assembly; the power supply assembly, the stirring assembly and the paving assembly are arranged on the frame, the stirring assembly is located at the edge of the tail of the frame, the paving assembly is movably connected with the frame, and the stirring assembly and the paving assembly are electrically connected with the power supply assembly.

Preferably, the power supply assembly comprises a generator, a power receiving device and a housing; the generator and the power connection equipment are arranged on the frame and are located inside the shell, and the generator, the stirring assembly and the laying assembly are electrically connected with the power connection equipment.

Preferably, the stirring assembly comprises a stirring barrel, a stirring motor, a stirring device and a discharging device; the stirring barrel is arranged on the frame, the stirring motor is arranged at the top of the stirring barrel, the stirring device is arranged inside the stirring barrel and is connected with the stirring motor, the discharging device is arranged on the side wall of the stirring barrel, and the stirring motor is electrically connected with the power-on equipment.

Preferably, the top of the stirring barrel is provided with a feed inlet, the side wall of the stirring barrel is provided with a discharge outlet, the discharge outlet is positioned at the bottom of the stirring barrel, and the discharge device is arranged on the discharge outlet.

Preferably, the stirring device comprises two groups of fluid stirring pieces, two groups of solid stirring pieces and two groups of wall scraping pieces, wherein the fluid stirring pieces, the solid stirring pieces and the tops of the wall scraping pieces are connected with the stirring motor through planetary gears, the fluid stirring pieces and the solid stirring pieces are positioned on the inner sides of the two wall scraping pieces, the shape of the wall scraping pieces is matched with the shape of the inner side wall of the stirring barrel, and the fluid stirring pieces comprise stirring frames and impellers; the impeller pass through the through shaft with the stirring frame is connected, the top of through shaft runs through the top of stirring frame with the planet wheel is connected, the stirring frame is special-shaped frame, the cross-section on each limit of stirring frame is the polygon, the solid stirring piece includes the transmission shaft and smashes the wheel, it is in to smash the wheel setting on the transmission shaft, the top of transmission shaft with the planet wheel is connected.

Preferably, the laying assembly comprises a storage box, a percussion drill and a laying carriage; the impact drill and the material spreading vehicle are arranged in the storage box, the impact drill and the material spreading vehicle are electrically connected with the power receiving equipment,

the impact drill is used for trimming a pavement pit;

the spreading vehicle is used for uniformly filling asphalt into the trimmed pit and leveling and compacting.

Preferably, the spreading vehicle comprises a hopper, a spreading device, a scraping component and a pressing wheel; the hopper is arranged at the top of the spreading device, the spreading device is connected with the hopper through a transmission device, the hopper is used for receiving solid particles conveyed by the discharging device, the scraping component is arranged at one side of the spreading device through an extension rod, and the pressing wheel is arranged at the other side of the spreading device through a connecting shaft.

Preferably, a spiral roller and a discharging baffle are arranged in the hopper, the discharging baffle is located at the top opening of the hopper, the end of the spiral roller is connected with the hopper shaft, one end of the spiral roller is connected with the spreading device through the transmission device, a distributor is arranged at the bottom of the hopper, and the spreading device is located at the bottom of the distributor.

Preferably, the spreading device comprises a discharging shaft and a discharging motor, the discharging motor is located at the end part of the discharging shaft, the discharging shaft is connected with the end part of the spiral roller through the transmission device, a plurality of dredging rods are arranged on the discharging shaft, and the positions of the dredging rods are matched with the positions of the distributor.

Preferably, the scraping assembly comprises a plurality of adjusting screws and scrapers; the adjusting screw is in threaded connection with the extension rod, the bottom of the adjusting screw is provided with a clamping head, the side wall of the scraping plate is provided with a clamping groove, the scraping plate is connected with the adjusting screw through cooperation between the clamping head and the clamping groove, a limiting rod is arranged on the adjusting screw and is parallel to the adjusting screw, and the limiting rod is in sliding connection with the extension rod.

Compared with the prior art, the invention at least comprises the following beneficial effects:

when the road is maintained, the repair vehicle can be towed behind the motor vehicle, so that motor vehicles with different loaders can be selected according to the complexity of working road conditions (larger construction projects can also be towed by small trucks, maintenance and repair of ground pit slots can be generally carried out by selecting four or six minibuses according to the needs of constructors), road operation can be carried out after the repair vehicle is towed to a maintenance section, a power supply assembly can provide power support for construction, the repair vehicle can be suitable for maintenance of sections without power supply, when the pit slot maintenance is carried out, the edges and the shapes of the pit slot are required to be trimmed (generally trimmed into rectangular pit slots), crushed aggregates and new materials during trimming are put into a stirring assembly for reuse, heating equipment is arranged in the stirring assembly, the asphalt mixture can be heated and melted so that crushed aggregates can be melted and mixed with new materials to save materials for repairing the pavement, then the paving component is taken down from the frame and placed below the stirring component, meanwhile, the paving component is positioned above the trimmed pit, then the stirring component conveys the asphalt mixture which is well stirred and mixed to the paving component, asphalt is uniformly filled and paved in the trimmed pit through the paving component, then the paving component is operated to level and compact the asphalt in the pit, thus the maintenance of the pavement pit is completed, besides the mixing of pavement base materials, the stirring component can also melt and stir the pure asphalt blocks through heating equipment in the stirring component to obtain liquid asphalt, so that the mixing of the pavement base materials and the asphalt is convenient to manually carry out, the repair vehicle can be further applied to manual repair of irregular pavement, and the power supply assembly can provide power support for the stirring assembly and the heating equipment and paving assembly inside the stirring assembly, so that construction power consumption is guaranteed.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

fig. 1 is a schematic structural view of an asphalt pavement repair vehicle according to the present invention.

Fig. 2 is a schematic structural diagram of the asphalt pavement repair vehicle according to the present invention.

Fig. 3 is a schematic structural diagram of the asphalt pavement repair vehicle according to the present invention when using a paving vehicle.

Fig. 4 is a schematic structural view of a stirring device in the asphalt pavement repair vehicle according to the present invention.

Fig. 5 is a schematic structural view of a paving vehicle in the asphalt pavement repair vehicle according to the present invention.

Fig. 6 is an exploded view of the hopper of fig. 5.

FIG. 7 is a schematic view of the puck of FIG. 5.

Fig. 8 is a schematic view of the construction of the laying device of fig. 5.

Fig. 9 is a schematic view of the scraping assembly of fig. 5.

Fig. 10 is a physical diagram of the asphalt pavement repair vehicle according to the present invention.

In the figure: the device comprises a power supply assembly 1, a stirring assembly 2, a stirring barrel 21, a stirring motor 22, a discharging device 23, a paving assembly 3, a storage box 31, a stirring device 4, a fluid stirring piece 41, a solid stirring piece 42, a wall scraping piece 43, a paving trolley 5, a hopper 51, a 511 spiral roller, a 512 discharging baffle plate, a 52 paving device, a 521 discharging shaft, a 522 discharging motor, a 523 dredging rod, a 53 scraping assembly, a 531 adjusting screw, a 532 scraping plate, 533 clamping heads, 534 limiting rods, 54 pressing wheels, a 55 transmission device, a 56 extending rod and a 57 distributor.

Detailed Description

The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.

It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 to 10, the present invention provides an asphalt pavement repair vehicle comprising: a power supply assembly 1, a stirring assembly 2 and a laying assembly 3; the power supply assembly 1, the stirring assembly 2 and the paving assembly 3 are arranged on a frame, the stirring assembly 2 is located at the edge of the tail of the frame, the paving assembly 3 is movably connected with the frame, and the stirring assembly 2 and the paving assembly 3 are electrically connected with the power supply assembly 1.

The technical scheme has the working principle and beneficial effects that: when the road is maintained, the repair vehicle can be towed behind the motor vehicle, so that motor vehicles with different loaders can be selected according to the complexity of working road conditions (larger construction projects can also be towed by small trucks, maintenance and repair of ground pit slots can be generally carried out by selecting four or six minibuses according to the needs of constructors), road operation can be carried out after the repair vehicle is towed to a maintenance section, the power supply assembly 1 can provide electric power support for construction, the repair vehicle can be suitable for maintenance of a section without electric power supply, when the pit slot maintenance is carried out, the edges and the shapes of the pit slot are required to be trimmed (generally, the rectangular pit slot is required to be trimmed), then crushed aggregates and new materials during trimming are put into the stirring assembly 2 for reuse, heating equipment is arranged in the stirring assembly 2, the asphalt can be heated and melted so that crushed aggregates can be melted and mixed with new materials to save materials for repairing the pavement, then the paving component 3 is taken down from the frame and placed below the stirring component 2, meanwhile, the paving component 3 is positioned above the trimmed pit, the stirring component 2 conveys the well-stirred asphalt mixture to the paving component 3, then the asphalt is uniformly filled and paved in the trimmed pit through the paving component 3, then the paving component 3 is operated to level and compact the asphalt in the pit, thereby completing maintenance of the road pit, the stirring component 2 can perform mixing of pavement base materials, and can also perform melting and stirring on pure asphalt blocks through heating equipment in the stirring component to obtain liquid asphalt, so as to facilitate manual mixing of the pavement base materials and the asphalt, the repairing vehicle can be further applied to manual repairing of irregular pavement, and the power supply assembly 1 can provide power support for the stirring assembly 2 and the heating equipment and paving assembly 3 in the stirring assembly, so that construction electricity consumption is guaranteed.

In one embodiment, the power supply assembly 1 comprises a generator, a power receiving device and a housing; the generator and the power receiving equipment are arranged on the frame and are located inside the shell, and the generator, the stirring assembly 2 and the laying assembly 3 are electrically connected with the power receiving equipment. The stirring assembly 2 comprises a stirring barrel 21, a stirring motor 22, a stirring device 4 and a discharging device 23; the stirring barrel 21 is arranged on the frame, the stirring motor 22 is arranged at the top of the stirring barrel 21, the stirring device 4 is arranged inside the stirring barrel 21, the stirring device 4 is connected with the stirring motor 22, the discharging device 23 is arranged on the side wall of the stirring barrel 21, and the stirring motor 22 is electrically connected with the power-on equipment. The top of agitator 21 is provided with the feed inlet, be provided with the bin outlet on the lateral wall of agitator 21, the bin outlet is located the bottom of agitator 21, discharge apparatus 23 sets up on the bin outlet.

The technical scheme has the working principle and beneficial effects that: when carrying out road surface maintenance, the crushed aggregates of the road surface substrate that cuts down can be put into agitator 21 through the feed inlet, discharge device 23 at the bin outlet is solid-liquid dual-purpose, when carrying out road surface substrate and pitch and mix, through opening the sealing baffle of discharge device 23, the mixture can be discharged from the bin outlet under stirring of agitating unit 4, the last spout that possesses the guide usefulness of sealing baffle, can guide the mixture to lay subassembly 3 and discharge, when carrying out the pitch melting, can open the fluid-discharge tube that is located on the sealing baffle, discharge the pitch solution in the agitator 21, the fluid-discharge tube is when sealing baffle opens and is carried out the mixture and discharge, can contact with ground in order to act as sealing baffle's support, power module 1 and the position of laying subassembly 3 can set up at will, agitator 21 then must set up at the end of frame in order to make things convenient for the discharge of mixture and liquid pitch.

In one embodiment, the stirring device 4 includes two sets of fluid stirring members 41, two sets of solid stirring members 42 and two sets of wall scraping members 43, wherein the top parts of the fluid stirring members 41, the solid stirring members 42 and the wall scraping members 43 are all connected with the stirring motor 22 through planetary gears, the fluid stirring members 41 and the solid stirring members 42 are all positioned on the inner sides of the two wall scraping members 43, the shape of the wall scraping members 43 is adapted to the shape of the inner side wall of the stirring barrel 21, and the fluid stirring members 41 include a stirring frame and an impeller; the impeller pass through the through shaft with the stirring frame is connected, the top of through shaft runs through the top of stirring frame with the planet wheel is connected, the stirring frame is the dysmorphism frame, the cross-section on each limit of stirring frame is the polygon, solid stirring piece 42 includes the transmission shaft and smashes the wheel, it is in to smash the wheel setting on the transmission shaft, the top of transmission shaft with the planet wheel is connected.

The technical scheme has the working principle and beneficial effects that: fluid stirring piece 41, solid stirring piece 42 and scrape wall piece 43 all symmetry setting, and fluid stirring piece 41 and solid stirring piece 42 all can carry out the rotation when revolving on the planet wheel, the shape of scraping wall piece 43 suits with the inner wall shape of agitator 21, and the lateral wall of scraping wall piece 43 is the scraper, when the planet wheel is driven rotatory by agitator motor 22, scrape wall piece 43 and can be driven and attached to the inner wall of agitator 21 and slide, rely on the scraper to shovel the mixture or the pitch that glues at the inside wall, thereby avoid causing the gluing at the inner wall of agitator 21 when discharging mixture or pitch, after throwing road surface substrate or pitch into agitator 21, the firing equipment that sets up in agitator 21 can go on the temperature rise, thereby make pitch melt, agitating unit 4 goes on under the drive of planet wheel, the stirring frame of fluid stirring piece 41 can turn the lump (mixture or unmelted pitch piece) when revolving, simultaneously solid stirring piece 42 relies on its drive, a plurality of crushing wheel rotates together, thereby play the effect of smashing the lump material, the effect of smashing the lump material is broken, the solid is avoided the stirring piece is smashed in the circumstances that the revolution wheel is broken up, the stirring piece is broken in the circumstances of the inside the drum 21 is avoided. When the asphalt is melted, on the basis of crushing and scattering the blocks, the solid stirring piece 42 has smaller and smaller effect on the liquid asphalt along with the melting of the asphalt, at this time, the stirring frame and the impeller rotate and revolve to effectively enable the liquid asphalt in the stirring barrel 21 to be in a flowing state, so that flowing dead angles are avoided, the stirring frame adopts a special-shaped frame design, can be set to be zigzag and also can be set to be elliptical, the frame of the stirring frame is spiral, the cross section is polygonal, the polygonal cross section enables the stirring frame to have edges and corners, the stirring of the blocks and the stirring of the liquid asphalt are more facilitated, and meanwhile, the revolution of the fluid stirring piece 41 can assist the discharge of the mixture in the unloading process.

In one embodiment, the paving assembly 3 includes a storage box 31, a drill hammer and a paver truck 5; the impact drill, the cutting tool, the pavement construction tool and the paving vehicle 5 are all arranged in the storage box 31, the impact drill and the paving vehicle 5 are all electrically connected with the power receiving equipment,

the impact drill is used for trimming a pavement pit;

the spreading vehicle 5 is used for uniformly filling asphalt into the trimmed pit and leveling and compacting. The spreading vehicle 5 comprises a hopper 51, a spreading device 52, a scraping component 53 and a pressing wheel 54; the hopper 51 is arranged at the top of the spreading device 52, the spreading device 52 is connected with the hopper 51 through a transmission device 55, the hopper 51 is used for receiving solid particles conveyed by the discharging device 23, the scraping assembly 53 is arranged at one side of the spreading device 52 through an extension rod 56, and the pressing wheel 54 is arranged at the other side of the spreading device 52 through a connecting shaft. The hopper 51 is internally provided with a spiral roller 511 and a discharge baffle 512, the discharge baffle 512 is positioned at the top opening of the hopper 51, the end part of the spiral roller 511 is connected with the hopper 51 through a shaft, one end of the spiral roller 511 is connected with the spreading device 52 through a transmission device 55, the bottom of the hopper 51 is provided with a distributor 57, and the spreading device 52 is positioned at the bottom of the distributor 57. The spreading device 52 comprises a discharging shaft 521 and a discharging motor 522, the discharging motor 522 is positioned at the end of the discharging shaft 521, the discharging shaft 521 is connected with the end of the spiral roller 511 through the transmission device 55, a plurality of dredging rods 523 are arranged on the discharging shaft 521, and the position of the dredging rods 523 is matched with the position of the distributor 57. The scraping component 53 comprises a plurality of adjusting screws 531 and scraping plates 532; the adjusting screw 531 with extension rod 56 threaded connection, the bottom of adjusting screw 531 is provided with the dop 533, the lateral wall of scraper blade 532 is provided with the draw-in groove, scraper blade 532 pass through the dop 533 with cooperation between the draw-in groove with adjusting screw 531 is connected, be provided with the gag lever post 534 on the adjusting screw 531, the gag lever post 534 with adjusting screw 531 parallel arrangement, and gag lever post 534 with extension rod 56 sliding connection.

The technical scheme has the working principle and beneficial effects that: the auxiliary wheels are arranged at the two ends of the discharging shaft 521 and the two sides of the extension rod 56 for moving the material spreading vehicle 5, when repairing the pit, firstly, lines are drawn around the pit (usually rectangular, the pit is arranged in the rectangle), then, the impact drill, the cutting tool and the pavement construction tool are taken out from the storage box 31 for cutting the pit, then, the material spreading vehicle 5 is pushed and placed above the rectangular pit, the mixture is discharged from the discharging device 23 into the hopper 51, the discharging baffle 512 is arranged at the top opening of the hopper 51, thereby, the mixture falling onto the spiral roller 511 is prevented from being blocked by the spiral roller 511, the effect of limiting the mixture discharge of the material spreading vehicle 5 is achieved, the discharge rate of the mixture can be regulated through the rotating speed of the discharging motor 522 (because the discharging motor 522 drives the spiral roller 511 to rotate through the transmission device 55 on the discharging shaft 521), the top of the discharging pipeline is communicated with the bottom of the hopper 51, the position of the spiral roller 511 is matched with the position of the spiral groove below the discharging pipeline, the mixture is discharged from the discharging device 23 into the hopper 51, the mixture can fall onto the rectangular hopper 57 from the bottom of the hopper 57 from the top of the spiral roller 511, the material spreading vehicle is prevented from falling onto the bottom of the hopper 57, the mixing drum 57 is prevented from falling onto the bottom of the hopper 57, the mixing device 57 is prevented from being blocked by the mixing device 57, the mixture can be simultaneously, the mixture can fall into the mixing device 57 is prevented from falling into the bottom of the mixing device 57 by the mixing device is prevented from being discharged into the line 57, the discharging amount of the mixture can be regulated through the discharging motor 522, a constructor can regulate the discharging rate and the discharging amount of the mixture according to personal habit and the moving speed of the paving vehicle 5, and simultaneously, the regulating screw 531 on the extension rod 56 is regulated in height according to the road surface condition, so as to regulate the height of the scraping plate 532, the matching mode of the clamping groove on the scraping plate 532 and the clamping head 533 can be fixed or movable, the fixed connection requires the constructor to regulate the regulating screw 531 according to the road surface height, so as to regulate the distance and the inclination angle between the scraping plate 532 and the ground, the movable connection only needs to ensure that the clamping head 533 and the clamping groove can be in sliding connection in the vertical direction and can be clamped in the horizontal direction, the movable scraping plate 532 can adapt to the gradient and the inclination angle of the ground to scrape the paved road surface, however, because the scraping plate 532 is attached to the ground to move, the damage degree is larger than that of the fixed type, the service life is shorter, the clamping head 533 and the limiting rod 534 are both connected with the bottom shaft of the adjusting screw 531, the clamping head 533 can be prevented from rotating along with the adjusting screw 531 when the height of the adjusting screw 531 is adjusted, after the end of paving and scraping, the paving vehicle 5 is reversely moved, the paving vehicle 5 can compact the paving just paved through the pressing wheel 54, through the design of the structure, an operator can adjust the discharge amount, the discharge rate and the discharge width of the mixture according to the operation habit and the size of a pit slot, so that the situation that the mixture is scattered by manual filling and cannot be collected after solidification is avoided, meanwhile, the paving vehicle 5 can finish paving, leveling and compacting a whole set of operation, so that the number of construction personnel is reduced, the whole set of process can be completed by only one person, the compacted pavement can be directly used for vehicles to pass without worrying about the condition that the mixture is extruded from the pit by the vehicles, thereby avoiding the time waiting for solidification and reducing the road occupation time and the influence on road traffic.

In the description of the present invention, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims

1. An asphalt pavement repair vehicle, comprising: a power supply assembly (1), a stirring assembly (2) and a paving assembly (3); the stirring device comprises a power supply assembly (1), a stirring assembly (2) and a paving assembly (3), wherein the stirring assembly (2) and the paving assembly are arranged on a frame, the stirring assembly (2) is positioned at the edge of the tail part of the frame, the paving assembly (3) is movably connected with the frame, and the stirring assembly (2) and the paving assembly (3) are electrically connected with the power supply assembly (1)

The laying assembly (3) comprises a storage box (31), a percussion drill and a spreading vehicle (5);

the spreading vehicle (5) comprises a hopper (51), a spreading device (52), a scraping component (53) and a pressing wheel (54);

the stirring assembly (2) comprises a stirring barrel (21), a stirring motor (22), a stirring device (4) and a discharging device (23); the stirring barrel (21) is arranged on the frame, the stirring motor (22) is arranged at the top of the stirring barrel (21), the stirring device (4) is arranged inside the stirring barrel (21), the stirring device (4) is connected with the stirring motor (22), the discharging device (23) is arranged on the side wall of the stirring barrel (21), and the stirring motor (22) is electrically connected with the power-on equipment;

a spiral roller (511) and a discharging baffle (512) are arranged in the hopper (51), the discharging baffle (512) is positioned at the top opening of the hopper (51), the end part of the spiral roller (511) is connected with the hopper (51) through a shaft, one end of the spiral roller (511) is connected with the spreading device (52) through a transmission device (55), a distributor (57) is arranged at the bottom of the hopper (51), and the spreading device (52) is positioned at the bottom of the distributor (57);

the distributor 57 is provided with a plurality of discharging pipelines, the top of each discharging pipeline is communicated with the bottom of the hopper 51, and the positions of the discharging pipelines are matched with the positions of the spiral grooves below the spiral rollers 511;

the spreading device (52) comprises a discharging shaft (521) and a discharging motor (522), the discharging motor (522) is positioned at the end part of the discharging shaft (521), the discharging shaft (521) is connected with the end part of the spiral roller (511) through the transmission device (55), a plurality of dredging rods (523) are arranged on the discharging shaft (521), and the position of the dredging rods (523) is matched with the position of the distributor (57);

the hopper (51) is arranged at the top of the spreading device (52), the spreading device (52) is connected with the hopper (51) through the transmission device (55), the hopper (51) is used for bearing solid particles conveyed by the discharging device (23), the scraping component (53) is arranged at one side of the spreading device (52) through the extension rod (56), and the pressing wheel (54) is arranged at the other side of the spreading device (52) through the connecting shaft;

the scraping assembly (53) comprises a plurality of adjusting screws (531) and a scraping plate (532); adjusting screw (531) with extension rod (56) threaded connection, the bottom of adjusting screw (531) is provided with chuck (533), the lateral wall of scraper blade (532) is provided with the draw-in groove, scraper blade (532) pass through chuck (533) with cooperation between the draw-in groove with adjusting screw (531) are connected, be provided with gag lever post (534) on adjusting screw (531), gag lever post (534) with adjusting screw (531) parallel arrangement, and gag lever post (534) with extension rod (56) sliding connection.

2. The asphalt pavement repair vehicle according to claim 1, wherein the power supply assembly (1) comprises a generator, an electrical connection device and a housing; the generator and the power connection equipment are arranged on the frame and are located inside the shell, and the generator, the stirring assembly (2) and the laying assembly (3) are electrically connected with the power connection equipment.

3. The asphalt pavement patching vehicle according to claim 1, wherein a feed inlet is arranged at the top of the stirring barrel (21), a discharge outlet is arranged on the side wall of the stirring barrel (21), the discharge outlet is positioned at the bottom of the stirring barrel (21), and the discharge device (23) is arranged on the discharge outlet.

4. A vehicle according to claim 3, characterized in that the stirring device (4) comprises two sets of fluid stirring elements (41), two sets of solid stirring elements (42) and two sets of wall scraping elements (43), the top parts of the fluid stirring elements (41), the solid stirring elements (42) and the wall scraping elements (43) are all connected with the stirring motor (22) through planetary wheels, the fluid stirring elements (41) and the solid stirring elements (42) are all positioned on the inner sides of the two wall scraping elements (43), the shape of the wall scraping elements (43) is matched with the shape of the inner side wall of the stirring barrel (21), and the fluid stirring elements (41) comprise stirring frames and impellers; the impeller is connected with the stirring frame through a penetrating shaft, the top of the penetrating shaft penetrates through the top of the stirring frame and is connected with the planet wheels, the stirring frame is a special-shaped frame, the cross sections of all sides of the stirring frame are polygonal, the solid stirring piece (42) comprises a transmission shaft and a crushing wheel, the crushing wheel is arranged on the transmission shaft, and the top of the transmission shaft is connected with the planet wheels.

5. The asphalt pavement repair vehicle according to claim 1, wherein the impact drill and the paving vehicle (5) are both disposed in the storage box (31), the impact drill and the paving vehicle (5) are both electrically connected with the power receiving device,

the impact drill is used for trimming a pavement pit;

and the spreading vehicle (5) is used for uniformly filling asphalt into the trimmed pit slot and leveling and compacting.