CN115434225A - Highway subgrade and pavement maintenance construction equipment - Google Patents

Abstract

The invention discloses highway subgrade and pavement maintenance construction equipment, which relates to the technical field of highway maintenance and comprises a moving seat, wherein universal wheels are arranged at four corners of the outer wall of the bottom of the moving seat, a storage box is arranged at one side of the outer wall of the top of the moving seat, a stirring mechanism is arranged in the storage box, a discharge hole is formed in one side of the storage box, a liquid pump is arranged on the inner wall of the discharge hole, a delivery pipe is arranged at the output end of the liquid pump, a groove is formed in the outer wall of one side of the moving seat, sliding grooves are formed in the inner walls of two sides of the groove, the inner walls of the two sliding grooves are connected with the same mounting column in a sliding mode, the mounting column is connected with the sliding grooves through a hydraulic cylinder, and a motor is arranged in the mounting column. The invention ensures that the filling head always moves in the crack to fill the crack with asphalt, improves the uniformity of asphalt filling and improves the maintenance quality of the road surface.

Description

Highway subgrade and pavement maintenance construction equipment

Technical Field

The invention relates to the technical field of highway maintenance, in particular to highway subgrade and pavement maintenance construction equipment.

Background

After the highway is used in traffic operation, because of the influence of factors such as vehicle load, natural environment and the like, damage phenomena such as uneven pits, cracks and the like can occur after a certain time, if the damaged road surface is not repaired in time, the road surface can be more and more seriously damaged under the action of vehicle load and rainwater, all maintenance construction equipment is required to be utilized,

through the retrieval, chinese patent publication is CN210458883U, discloses a highway subgrade road surface maintenance construction equipment, relates to road surface maintenance technical field, this highway subgrade road surface maintenance construction equipment, including the flatbed, department is fixed with the material jar in the middle of the top of flatbed, the bottom of material jar is connected with out the hopper, the one end that goes out the hopper extends to the bottom of flatbed, one side that the top of flatbed is close to the material jar is fixed with the battery, the motor is installed for one side of battery to the material jar, the bottom of flatbed is fixed with the fixing base.

Similar foretell highway subgrade road surface maintenance construction equipment of prior art, its in-process towards filling liquid in the gap can only follow the top of gap and annotate liquid, is difficult to fill the gap and mend, influences the maintenance quality of road, consequently has the space that remains to improve.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides highway subgrade and pavement maintenance construction equipment. The method has the advantage of ensuring the maintenance quality of the road surface.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a highway subgrade road surface maintenance construction equipment, is including removing the seat, the four corners department that removes seat bottom outer wall all is provided with the universal wheel, one side of removing seat top outer wall is provided with the storage box, the inside of storage box is provided with rabbling mechanism, the discharge opening has been seted up to one side of storage box, the inner wall of discharge opening is provided with the fluid pump, the output of fluid pump is provided with the conveying pipeline, remove one side outer wall of seat and seted up the recess, the spout has all been seted up to recess both sides inner wall, two the inner wall sliding connection of spout has same erection column, be connected through the pneumatic cylinder between erection column and the spout, the inside of erection column is provided with the motor, the output shaft of motor has the lead screw, the slider has been cup jointed to the outer wall of lead screw, the slider can slide at the inner wall of erection column, the bottom of slider is provided with the spliced pole, the cavity has been seted up to the centre of spliced pole, the inner wall of cavity rotates through the torsional spring and is connected with the coiling wheel, the bottom of spliced pole is provided with fixed frame, the sliding chute, the inner wall sliding connection of sliding connection has fixed pipe, the telescopic link is provided with the conveying pipeline around the head, the one end of pouring head is connected the ultrasonic wave around the conveying pipeline.

Through the technical scheme: when the device is used, the pushing device moves to the position above a road crack, so that the filling head is aligned to one end of the crack, the piston rod of the hydraulic cylinder is controlled to extend, the hydraulic cylinder pushes the mounting column to move downwards, the filling head can be inserted into the crack, the liquid pump is controlled to be started, the liquid pump extracts asphalt raw materials from the storage box, the asphalt raw materials are added into the crack through the filling head through the delivery pipe, the crack is generally long, the control motor works to drive the screw rod to rotate during filling, the screw rod rotates to drive the sliding block to move, the sliding block moves to drive the filling head to move in the crack, the crack is not in a linear shape generally, the filling head can be blocked during moving, at the moment, the ultrasonic sensor can detect the moving position of the filling head in the crack, when the filling head is blocked by controlling the electric telescopic rod to extend or shorten to adjust the position of the filling head, the filling head is guaranteed to move and fill in the crack all the time along the direction of the crack, the crack is convenient, the uniformity of filling asphalt is improved, and the maintenance quality of the road pavement is improved.

The invention is further set that the stirring mechanism comprises a stirring motor fixed at the bottom of the storage box, an output shaft of the stirring motor is connected with a rotating rod, a stirring auger is arranged on the outer wall of the rotating rod, stirring rods distributed in a staggered manner with the stirring auger are also arranged on the outer wall of the rotating rod, a plurality of stirring blades distributed at equal intervals are arranged on the outer wall of the rotating rod above the stirring auger, and a plurality of stirring blades distributed at equal intervals are arranged on the outer wall of the stirring auger. The work of control agitator motor can drive the dwang and rotate, drives stirring auger, puddler and stirring vane when the dwang rotates and carry out the intensive mixing to the repair raw materials in the storage box, avoids the raw materials the condition emergence of sinking the end to appear, has improved the homogeneity that the raw materials mixed.

The invention is further arranged in such a way that the inner wall of the bottom of the storage box is provided with a material guide plate, the section of the material guide plate is of a right-angled trapezoid structure, and the inclined surface of the material guide plate is arranged upwards. The arrangement of the guide plate can conveniently guide the asphalt raw material into the discharge hole through the inclined plane of the guide plate, and the convenience of raw material blanking is improved.

The invention is further set in such a way that the bottom of the outer wall of one side of the movable seat is provided with a contraction box, the inner wall of the contraction box is provided with a hydraulic rod, a piston rod of the hydraulic rod is connected with a leveling hopper, the outer wall of one side of the leveling hopper is provided with a waste material collecting box, the waste material collecting box is communicated with the leveling hopper through a waste material collecting hole, the section of the waste material collecting hole is in an isosceles trapezoid structure, and the end with a larger opening of the waste material collecting hole faces the leveling hopper. After the asphalt in the crack is dried, the piston rod of the hydraulic rod is controlled to extend, so that the bottom of the leveling hopper is in contact with the road surface, then the pushing device moves, the leveling hopper can level the asphalt protruding from the crack, and the leveled waste material enters the waste material collecting box along the waste material collecting hole under the action of pushing force, so that the pollution of the waste material to the highway road surface is avoided.

The invention is further arranged in such a way that the outer walls of the two sides of the leveling bucket are respectively provided with an installation frame, the top of the installation frame is provided with a swing motor, the output shaft of the swing motor is connected with a swing plate, the swing plate is of a folding structure, and the inner wall of the swing plate is designed to be an arc surface. The swing motor is controlled to work to drive the swing plate to swing, waste materials can be concentrated towards the middle when the swing plate swings, the waste materials can conveniently enter the leveling hopper, and the waste materials are prevented from being dispersed towards the two sides of the leveling hopper.

The invention is further arranged in such a way that the outer wall of the waste collection box, which is far away from the leveling bucket, is provided with a drawing groove, the inner wall of the drawing groove is connected with a drawing box in a sliding way, and the drawing box and the inner wall at the top of the drawing groove are fixed through a limiting mechanism. Waste materials in the waste material collecting box can drop to the pull case, when needing to be handled, only need with the pull case take out can, improved the convenience of waste material processing.

The invention is further set that the limiting mechanism comprises a clamping hole formed in the inner wall of the top of the drawing groove, the outer wall of the drawing box is provided with a mounting groove, the inner wall of the bottom of the mounting groove is provided with a return spring, the top of the return spring is provided with a pressing plate, the top of the outer wall of one side of the pressing plate is provided with a clamping block, and the clamping block can be clamped into the clamping hole. When the drawing groove needs to be drawn out, the pressing plate is pressed by fingers and is pressed to move downwards, the clamping block can be separated from the clamping hole, the drawing box can be drawn out at the moment, and the convenience of mounting and dismounting the drawing box is improved.

The invention is further arranged in that the same buffer spring is arranged between the fixing frame and the fixing pipe. The buffer spring is arranged, so that a certain buffer effect can be achieved when the fixed pipe collides with the inside of the crack, the collision force can be reduced, and the electric telescopic rod is prevented from being damaged due to the overlarge collision force.

The invention is further arranged in such a way that the outer wall of one side of the storage box is provided with a sun shield which is arranged in an inclined way. The arrangement of the sun shield can play a certain sun-shielding role for workers, and improves the comfort of the workers during working in summer.

The rainwater collecting device is further provided with a rainwater collecting tank at the top of the sun shield, the cross section of the rainwater collecting tank is in an isosceles trapezoid structure, a rainwater collecting hole is formed in the bottom end of the rainwater collecting tank, a water storage tank is arranged on the outer wall of the storage box below the rainwater collecting hole, and the water storage tank is communicated with the storage box. When raining, rainwater can enter into the rainwater collecting tank, and the rainwater collecting tank collects the rainwater and then enters into the water storage tank along the rainwater collecting hole, and the rainwater in the water storage tank can be used for stirring asphalt raw materials, so that the waste of water resources can be avoided.

The invention has the beneficial effects that:

1. this highway subgrade road surface maintenance construction equipment, during the use, thrust unit removes to a road crack top, make the filling head aim at cracked one end, control hydraulic cylinder piston rod extension, the pneumatic cylinder promotes the erection column and moves down, the filling head can insert in the crack, control the liquid pump and open, the liquid pump draws pitch raw materials from the storage box and passes through the filling head and add to the crack, because the crack is generally longer, during the filling, control motor work drives the lead screw and rotates, the lead screw rotates and drives the slider and remove, the slider removes and drives the filling head and remove in the crack, because the crack is generally not the straight line shape, the in-process that the filling head removed can receive the hindrance, at this moment, ultrasonic sensor can detect the position that the filling head removed in the crack, when the filling head removed and received the hindrance, adjust the position of filling head through control electric telescopic handle piston rod extension or shortening, guarantee that the filling head removed in the crack all the time and pour in the crack, conveniently fill the crack with pitch, the homogeneity of pitch pouring has improved the quality of highway road surface maintenance.

2. This highway subgrade road surface maintenance construction equipment, after the pitch in the crack is dry, the piston rod extension of control hydraulic stem, make the bottom of shovel flat fill contact with the road surface, then thrust unit removes, the shovel flat fill can be leveled the outstanding pitch of crack department, waste material after the shovel flat gets into to the garbage collection box in along the garbage collection hole under the effect of thrust, avoid the waste material to cause the pollution to highway road surface, control swing motor work can drive the swing board and swing, can concentrate the waste material to the centre when the swing board swings, make things convenient for the waste material to get into the shovel flat fill in, avoid the waste material to the scattered condition emergence in shovel flat fill both sides, waste material in the garbage collection box can drop to the pull incasement, when needing to handle, only need take out the pull case can, the convenience of waste material treatment has been improved.

3. This highway subgrade road surface maintenance construction equipment, the sunshading board can play certain sunshade effect to the workman, has improved the travelling comfort of workman at summer during operation, and during rainy, the rainwater can enter into to the rainwater collecting vat in, the rainwater collecting vat collects the back to the rainwater and enters into to the water storage box along the rainwater collecting hole in, the rainwater in the water storage box can be used to the stirring of pitch raw materials, can avoid the waste of water resource.

Drawings

FIG. 1 is a schematic perspective view of an apparatus for highway subgrade and pavement maintenance according to the present invention;

FIG. 2 is a schematic side view of a highway subgrade and pavement maintenance construction equipment according to the present invention;

FIG. 3 is a schematic view of a bottom view of the construction equipment for maintaining the roadbed and the pavement of the highway;

FIG. 4 is a schematic view of a cross-sectional structure of a storage box of the highway subgrade and pavement maintenance construction equipment provided by the invention;

FIG. 5 is a schematic view of a sectional structure of a fixing frame of the highway subgrade and pavement maintenance construction equipment provided by the invention;

FIG. 6 is a schematic cross-sectional structural view of a leveling bucket of the highway subgrade and pavement maintenance construction equipment provided by the invention;

FIG. 7 is a schematic perspective view of a swinging plate of the highway subgrade and pavement maintenance construction equipment according to the present invention;

FIG. 8 is a schematic perspective view of a fixed pipe of the highway subgrade and pavement maintenance construction equipment according to the present invention;

fig. 9 is an enlarged schematic view of a portion a in fig. 6.

In the figure: 1. a universal wheel; 2. a movable seat; 3. a screw rod; 4. a groove; 5. a slider; 6. a delivery pipe; 7. a liquid pump; 8. a storage box; 9. a rainwater collection hole; 10. a sun visor; 11. a rainwater collection tank; 12. leveling the bucket; 13. a swing plate; 14. mounting a column; 15. a fixing frame; 16. a hydraulic cylinder; 17. a chute; 18. drawing the box; 19. a waste collection tank; 20. a shrinking box; 21. a water storage tank; 22. stirring blades; 23. stirring the auger; 24. a discharge hole; 25. a material guide plate; 26. a stirring motor; 27. rotating the rod; 28. a stirring rod; 29. a stirring sheet; 30. connecting columns; 31. a winding wheel; 32. a sliding groove; 33. an electric telescopic rod; 34. a fixed tube; 35. a filling head; 36. a buffer spring; 37. a waste collection well; 38. a hydraulic lever; 39. a swing motor; 40. installing a frame; 41. an ultrasonic sensor; 42. a clamping block; 43. pressing the movable plate; 44. a return spring; 45. and (7) installing a groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-9, an expressway roadbed pavement maintenance construction equipment, including moving seat 2, the four corners department of the outer wall of moving seat 2 bottom all is provided with universal wheel 1, one side of the outer wall of moving seat 2 top is provided with storage box 8, the inside of storage box 8 is provided with rabbling mechanism, discharge opening 24 has been seted up to one side of storage box 8, the inner wall of discharge opening 24 is provided with liquid pump 7, the output of liquid pump 7 is provided with conveying pipeline 6, move one side outer wall of seat 2 and seted up recess 4, recess 4 both sides inner wall has all seted up spout 17, the inner wall sliding connection of two spout 17 has same erection column 14, be connected through pneumatic cylinder 16 between erection column 14 and spout 17, the inside of erection column 14 is provided with the motor, the output shaft of motor is connected with lead screw 3, the outer wall of lead screw 3 has cup jointed slider 5, slider 5 can slide at the inner wall of erection column 14, the bottom of slider 5 is provided with spliced pole 30, the centre of spliced pole 30 has been seted up the cavity, the inner wall of cavity is connected with reel 31 through the torsional spring rotation, the bottom of spliced pole 30 is provided with fixed frame 15, the inner wall of fixed frame 15, the fixed frame outer wall of fixed frame 15 is provided with the telescopic link 34, the telescopic link 35 is connected with the telescopic link 35 that the liquid pump 35 that the telescopic link 35 was connected around the telescopic link 35, the telescopic link 35 that the liquid pump 35 that the telescopic link was connected on the outer wall of the top of the inner wall of the telescopic link was connected with the telescopic link 35.

In this embodiment, the stirring mechanism includes the agitator motor 26 that is fixed in the bottom of storage box 8, and agitator motor 26's output shaft has dwang 27, and the outer wall of dwang 27 is provided with stirring auger 23, and the outer wall of dwang 27 still is provided with the puddler 28 with stirring auger 23 crisscross distribution, and the outer wall that dwang 27 is located stirring auger 23 top is provided with a plurality of equidistance distribution's stirring leaf 22, and the outer wall of stirring auger 23 is provided with a plurality of equidistance distribution's stirring piece 29. Control agitator motor 26 work can drive dwang 27 and rotate, and dwang 27 drives stirring auger 23 when rotating, puddler 28 and stirring leaf 22 rotate and carry out intensive mixing to the repair raw materials in the storage box 8, and the condition of avoiding the raw materials to appear sinking the end takes place, has improved the homogeneity that the raw materials mixes, and the bottom inner wall of storage box 8 is provided with stock guide 25, and the cross-section of stock guide 25 is the right trapezoid structure, and the inclined plane of stock guide 25 sets up. Due to the arrangement of the material guide plate 25, the asphalt raw material can be conveniently guided into the discharge hole 24 through the inclined surface of the material guide plate, and the convenience of raw material discharging is improved.

Further, the bottom that removes seat 2 one side outer wall is provided with shrink box 20, and the inner wall of shrink box 20 is provided with hydraulic stem 38, and hydraulic stem 38's piston rod is connected with the shovel and fights 12, and one side outer wall that the shovel was fought 12 is provided with scrap collecting box 19, and scrap collecting box 19 and shovel are fought and are linked together through garbage collection hole 37 between 12, and garbage collection hole 37's cross-section is the isosceles trapezoid structure, and garbage collection hole 37 open great one end is fought 12 towards the shovel. After the asphalt in the crack is dry, the piston rod of the control hydraulic rod 38 extends, so that the bottom of the leveling hopper 12 is in contact with the road surface, then the pushing device moves, the leveling hopper 12 can level the asphalt protruding from the crack, the leveled waste material enters the waste material collecting box 19 along the waste material collecting hole 37 under the action of pushing force, the pollution of the waste material to the highway road surface is avoided, the outer walls of the two sides of the leveling hopper 12 are both provided with the installation frame 40, the top of the installation frame 40 is provided with the swing motor 39, the output shaft of the swing motor 39 is connected with the swing plate 13, the swing plate 13 is of a folding structure, and the inner wall of the swing plate 13 is designed into an arc surface. Control swing motor 39 work can drive swing board 13 and swing, can concentrate the waste material to the centre when swing board 13 swings, makes things convenient for the waste material to get into to the shovel fill 12 in, avoids the waste material to the circumstances emergence of shovel fill 12 both sides dispersion, and scrap collecting box 19 keeps away from the outer wall of shovel fill 12 and has seted up the pull groove, and the inner wall sliding connection in pull groove has pull case 18, fixes through stop gear between pull case 18 and the pull groove top inner wall. Waste material in the waste collecting box 19 can drop to in the pull case 18, when needing to handle, only need pull case 18 take out can, the convenience of waste treatment has been improved, stop gear is including seting up the card hole of drawing groove top inner wall, mounting groove 45 has been seted up to the outer wall of pull case 18, the bottom inner wall of mounting groove 45 is provided with reset spring 44, reset spring 44's top is provided with presses movable plate 43, the top of pressing outer wall on one side of movable plate 43 is provided with fixture block 42, fixture block 42 can block into to the card downthehole. When the drawing groove needs to be drawn out, the pressing plate 43 is pressed by fingers, the pressing plate 43 compresses the return spring 44 to move downwards, the clamping block 42 can be separated from the clamping hole, the drawing box 18 can be drawn out at the moment, and the convenience of mounting and dismounting the drawing box 18 is improved.

The same buffer spring 36 is further arranged between the fixing frame 15 and the fixing tube 34, and the buffer spring 36 has a certain buffering effect when the fixing tube 34 collides with the inside of the crack, so that the collision force can be reduced, and the electric telescopic rod 33 is prevented from being damaged due to overlarge collision force.

One side outer wall of storage box 8 is provided with sunshading board 10, and sunshading board 10 is the slope setting, the setting of sunshading board 10, can play certain sunshade effect to the workman, the travelling comfort of workman at summer during operation has been improved, rainwater collecting groove 11 has been seted up at the top of sunshading board 10, and rainwater collecting groove 11's cross-section is isosceles trapezoid structure, rainwater collection hole 9 has been seted up to rainwater collecting groove 11's bottom, the outer wall that storage box 8 is located rainwater collection hole 9 below is provided with water storage box 21, water storage box 21 is linked together with storage box 8. When raining, rainwater can enter into rainwater collecting tank 11, and rainwater collecting tank 11 collects the back and enters into water storage box 21 along rainwater collecting hole 9 to the rainwater, and the rainwater in the water storage box 21 can be used to the stirring of pitch raw materials, can avoid the waste of water resource.

The working principle is as follows: when the device is used, the pushing device moves to the position above a road crack, so that the pouring head 35 is aligned to one end of the crack, the piston rod of the hydraulic cylinder 16 is controlled to extend, the hydraulic cylinder 16 pushes the mounting column 14 to move downwards, the pouring head 35 can be inserted into the crack, the liquid pump 7 is controlled to be started, the liquid pump 7 pumps asphalt raw materials from the storage box 8, the asphalt raw materials are fed into the crack through the pouring head 35 through the conveying pipe 6, the control motor works to drive the screw rod 3 to rotate during pouring due to the fact that the crack is generally long, the screw rod 3 rotates to drive the sliding block 5 to move, the sliding block 5 moves to drive the pouring head 35 to move in the crack, the crack is not generally in a linear shape and can be blocked during moving of the pouring head 35, at the moment, the ultrasonic sensor 41 can detect the position of the pouring head 35 moving in the crack, when the pouring head 35 is blocked by controlling the piston rod 33 to extend or shorten to adjust the position of the pouring head 35, the pouring head 35 is guaranteed to move in the crack all the time along the crack, asphalt can be conveniently filled in the crack, the uniformity of asphalt is improved, and the maintenance quality of a road pavement is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a highway subgrade pavement maintenance construction equipment, includes and removes seat (2), the four corners department that removes seat (2) bottom outer wall all is provided with universal wheel (1), its characterized in that, one side of removing seat (2) top outer wall is provided with storage box (8), the inside of storage box (8) is provided with rabbling mechanism, discharge opening (24) have been seted up to one side of storage box (8), the inner wall of discharge opening (24) is provided with liquid pump (7), the output of liquid pump (7) is provided with conveying pipeline (6), one side outer wall of removing seat (2) is seted up flutedly (4), spout (17) have all been seted up to recess (4) both sides inner wall, two the inner wall sliding connection of spout (17) has same erection column (14), be connected through pneumatic cylinder (16) between erection column (14) and spout (17), the inside of erection column (14) is provided with the motor, the output shaft of motor is connected with lead screw (3), the outer wall of lead screw (3) has cup jointed slider (5), slider (5) can be at the inner wall of erection column (14) the inner wall, the sliding of erection column (5) slides, the slider (30) of middle wall of slider (30) is provided with the middle cavity coiling wheel, the cavity of cavity (31) through the coiling wheel (31), the bottom of spliced pole (30) is provided with fixed frame (15), sliding tray (32) have been seted up to the top inner wall of fixed frame (15), the inner wall sliding connection of sliding tray (32) has fixed pipe (34), one side inner wall of fixed frame (15) is provided with electric telescopic handle (33), the piston rod of electric telescopic handle (33) is connected with the outer wall of fixed pipe (34), the bottom of fixed pipe (34) is provided with fills head (35), conveying pipeline (6) around connecing is on take-up reel (31), the one end that liquid pump (7) were kept away from in conveying pipeline (6) is connected with filling head (35), the bottom of fixed pipe (34) outer wall all around is provided with ultrasonic sensor (41) that a plurality of equidistance distributed.

2. The highway subgrade and pavement maintenance construction equipment according to claim 1, characterized in that, rabbling mechanism is including being fixed in agitator motor (26) of storage box (8) bottom, and the output shaft of agitator motor (26) has dwang (27), the outer wall of dwang (27) is provided with stirring auger (23), the outer wall of dwang (27) still is provided with puddler (28) with stirring auger (23) staggered distribution, the outer wall that dwang (27) is located stirring auger (23) top is provided with stirring leaf (22) that a plurality of equidistance distribute, the outer wall of stirring auger (23) is provided with stirring piece (29) that a plurality of equidistance distribute.

3. The highway subgrade and pavement maintenance construction equipment according to claim 2, characterized in that a material guide plate (25) is arranged on the inner wall of the bottom of the storage box (8), the cross section of the material guide plate (25) is in a right-angled trapezoid structure, and the inclined surface of the material guide plate (25) is arranged upwards.

4. The highway subgrade and pavement maintenance construction equipment according to claim 1, characterized in that a retraction box (20) is arranged at the bottom of the outer wall of one side of the movable seat (2), a hydraulic rod (38) is arranged on the inner wall of the retraction box (20), a leveling hopper (12) is connected to a piston rod of the hydraulic rod (38), a waste collection box (19) is arranged on the outer wall of one side of the leveling hopper (12), the waste collection box (19) is communicated with the leveling hopper (12) through a waste collection hole (37), the cross section of the waste collection hole (37) is in an isosceles trapezoid structure, and the end of the waste collection hole (37) with the larger opening faces the leveling hopper (12).

5. The highway subgrade and pavement maintenance construction equipment according to claim 4, characterized in that the outer walls of two sides of the leveling bucket (12) are provided with mounting frames (40), the top of each mounting frame (40) is provided with a swing motor (39), the output shaft of each swing motor (39) is connected with a swing plate (13), each swing plate (13) is of a folding structure, and the inner wall of each swing plate (13) is designed to be an arc surface.

6. The highway subgrade and pavement maintenance construction equipment according to claim 5, characterized in that the outer wall of the waste collection box (19) far away from the leveling bucket (12) is provided with a drawing groove, the inner wall of the drawing groove is slidably connected with a drawing box (18), and the drawing box (18) and the inner wall at the top of the drawing groove are fixed through a limiting mechanism.

7. The highway subgrade and pavement maintenance construction equipment according to claim 6, wherein the limiting mechanism comprises a clamping hole formed in the inner wall of the top of the drawing tank, the outer wall of the drawing tank (18) is provided with a mounting groove (45), the inner wall of the bottom of the mounting groove (45) is provided with a return spring (44), the top of the return spring (44) is provided with a pressing plate (43), the top of the outer wall of one side of the pressing plate (43) is provided with a clamping block (42), and the clamping block (42) can be clamped into the clamping hole.

8. The highway subgrade and pavement maintenance construction equipment according to claim 1, characterized in that the same buffer spring (36) is arranged between the fixing frame (15) and the fixing pipe (34).

9. An expressway subgrade and pavement maintenance construction equipment according to claim 1, wherein a sun shield (10) is arranged on the outer wall of one side of the storage box (8), and the sun shield (10) is arranged in an inclined mode.

10. The highway subgrade and pavement maintenance construction equipment according to claim 9, characterized in that a rainwater collection groove (11) is formed in the top of the sun shield (10), the cross section of the rainwater collection groove (11) is in an isosceles trapezoid structure, a rainwater collection hole (9) is formed in the bottom end of the rainwater collection groove (11), a water storage tank (21) is arranged on the outer wall of the storage tank (8) below the rainwater collection hole (9), and the water storage tank (21) is communicated with the storage tank (8).

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