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CN-117536053-B - Road paving device and paving method thereof

CN117536053BCN 117536053 BCN117536053 BCN 117536053BCN-117536053-B

Abstract

The invention relates to the technical field of road construction, in particular to a road paving device and a paving method thereof, wherein a U-shaped frame A is arranged on the side part of a machine case, a movable sliding block is arranged on the inner side of the U-shaped frame A in a sliding manner, a power component A for driving the movable sliding block to move is arranged on the U-shaped frame A, a fixed plate is arranged on the movable sliding block, a movable plate is arranged on one side of the fixed plate, an elastic component is connected between the movable plate and the fixed plate, a mounting rod is fixedly connected on the movable plate, a plurality of deflector rods are arranged on the mounting rod side by side, a perforation is formed on the movable sliding block, a wedge-shaped block is arranged on the inner side of the perforation in a sliding manner, a ball is connected at the end part of the wedge-shaped block, a protruding block is arranged on the inner side of the U-shaped frame A, and a discharging nozzle is arranged at the bottom end of the movable sliding block. According to the invention, the movable blanking spray nozzle and the shifting lever are arranged, and the shifting lever can vibrate in the moving process, so that asphalt can be spread on a road surface more uniformly and smoothly, and the pavement effect of the road surface is ensured.

Inventors

  • DU YONGPING
  • LI QI
  • LU NING
  • WANG JUN
  • GUO CHENG
  • LI JUNHUA

Assignees

  • 天津路桥建设工程有限公司

Dates

Publication Date
20260505
Application Date
20231201

Claims (9)

  1. 1. A road paving device is characterized by comprising a machine case (1), a driving wheel (27) is arranged at the bottom end of the machine case (1), a U-shaped frame A (2) is arranged at the side part of the machine case (1), a movable sliding block (3) is slidably arranged in the U-shaped frame A (2), a power component A for driving the movable sliding block (3) to move is arranged on the U-shaped frame A (2), a fixing plate (38) is arranged on the movable sliding block (3), a movable plate (37) is arranged on one side of the fixing plate (38), an elastic component is connected between the movable plate (37) and the fixing plate (38), a mounting rod (6) is fixedly connected to the movable plate (37), a plurality of deflector rods (7) are arranged on the mounting rod (6) side by side, a through hole (301) is formed in the movable sliding block (3), a wedge block (35) is slidably arranged in the inner side of the through hole (301), a ball (36) is connected to the end part of the wedge block (35), a protruding block (10) is arranged on the inner side of the U-shaped frame A (2), the ball (36) moves on the protruding block (10), an elastic component is connected to the protruding block (35) so that the wedge block (35) is repeatedly pushed to move, the bottom end of the movable block (35) is provided with a material to be repeatedly connected with a nozzle (4), two sliding plates (11) are symmetrically arranged on the inner side of the U-shaped frame A (2), pressure sensors (12) are arranged on the opposite sides of the two sliding plates (11), and a power assembly B for driving the two sliding plates (11) to approach or separate from each other is arranged on the U-shaped frame A (2).
  2. 2. The road paving apparatus of claim 1, wherein the chassis (1) is provided with a cylindrical hole (101), the inner side of the cylindrical hole (101) is provided with a mounting shaft (31), the bottom end of the chassis (1) is provided with a driving motor B (30) for driving the mounting shaft (31) to rotate, the mounting shaft (31) is provided with a swivel a (32), and the swivel a (32) is connected with a plurality of stirring rods (33).
  3. 3. The road paving device according to claim 2, wherein the upper end of the swivel a (32) is rotatably connected with a swivel B (34), a movable rod (22) is vertically connected to the swivel B (34), the movable rod (22) movably penetrates through the top end of the chassis (1) and is connected with a rectangular sliding frame (20), the chassis (1) is fixedly provided with a mounting frame a (13), the mounting frame a (13) is provided with a transmission mechanism, the transmission mechanism comprises a driving motor a (143), a gear belt a (142) and two gears a (141), the two gears a (141) are respectively rotatably mounted at the upper end and the lower end of the mounting frame a (13), the two gears a (141) are in transmission connection through the gear belt a (142), the driving motor a (143) is mounted on the mounting frame a (13) and the output shaft of the driving motor is connected with the rotating shaft of the gear a (141), the gear belt a (142) is fixedly provided with a movable column (21), and the movable column (21) is movably arranged in the sliding hole of the rectangular sliding frame (20).
  4. 4. A road paving device according to claim 3, characterized in that the chassis (1) is further provided with a mounting frame B (16), the upper and lower ends of the mounting frame B (16) are rotatably provided with a gear B (151), a gear belt B (152) is connected between the two gears B (151) in a transmission manner, a transmission rod (17) is connected between the gear B (151) and a gear a (141) with the corresponding height, a lifting block (18) is fixed on the gear belt B (152), one side, far away from the U-shaped frame a (2), of the chassis (1) is provided with a pressing plate (23), a guide rod a (24) is connected on the pressing plate (23), a fixed block (25) is arranged on the chassis (1), the top end of the guide rod a (24) movably penetrates through the fixed block (25) and is connected with a limiting block a (26), and the pressing plate (23) is connected with a lifting frame (19).
  5. 5. Road paving installation according to claim 4, characterized in that the bottom end of the chassis (1) is provided with a U-shaped frame B (28), on which U-shaped frame B (28) a press roller (29) is rotatably mounted.
  6. 6. Road paving apparatus according to claim 1, characterized in that the power assembly a comprises a servomotor a (81), a threaded rod (82) and a slide rod a (83), the slide rod a (83) being fixed on the U-shaped frame a (2), the movable slide block (3) being slidably arranged on the slide rod a (83), the threaded rod (82) being rotatably mounted on the U-shaped frame a (2), the movable slide block (3) being in threaded connection with the threaded rod (82), the servomotor a (81) being mounted on the side of the U-shaped frame a (2) and the output shaft thereof being connected with the threaded rod (82).
  7. 7. Road paving apparatus according to claim 1, characterized in that the elastic assembly comprises a guide rod B (39), a spring (40) and a stopper B (41), the guide rod B (39) is fixed on the fixed plate (38), one end of the guide rod B (39) movably penetrates through the movable plate (37) and is connected with the stopper B (41), and the spring (40) is sleeved on the guide rod B (39).
  8. 8. A road paving apparatus according to claim 1, wherein the power assembly B comprises a servo motor B (91), a bidirectional screw rod (92) and a slide rod B (93), the slide rod B (93) is fixed on the U-shaped frame a (2), two slide plates (11) are both slidably mounted on the slide rod B (93), the bidirectional screw rod (92) is rotatably mounted on the U-shaped frame a (2), the two slide plates (11) are both in threaded connection with the bidirectional screw rod (92), the servo motor B (91) is mounted on the side of the U-shaped frame a (2) and the output shaft thereof is connected with the bidirectional screw rod (92).
  9. 9. A paving method of a road paving apparatus according to any of claims 1-8, comprising the steps of: S1, correspondingly adjusting the positions of two pressure sensors (12) according to the paving range of a road, driving the two sliding plates (11) to be close to or far away from each other through a power component B, driving the pressure sensors (12) to move by the sliding plates (11), and driving the moving sliding blocks (3) to move in the turning direction by the power component B when the moving sliding blocks (3) are contacted with the pressure sensors (12) on any side; S2, driving the movable sliding block (3) to move through the arranged power assembly A, so that the blanking nozzle (4) is driven to reciprocate in the advancing process of the chassis (1) to ensure the blanking uniformity of equipment; S3, the movable sliding block (3) drives the ball (36) and the mounting rod (6) to move in the moving process, the mounting rod (6) can drive the deflector rod (7) to stir asphalt in the moving process, so that asphalt is spread on a road surface, meanwhile, the ball (36) moves on the convex block (10), the wedge block (35) repeatedly pushes the mounting rod (6) to move, and under the action of elasticity of the elastic component, the mounting rod (6) can be driven to reciprocate, so that stirring effect on asphalt is improved.

Description

Road paving device and paving method thereof Technical Field The invention relates to the technical field of road construction, in particular to a road paving device and a road paving method. Background Asphalt for road paving is usually obtained by vacuum distillation of crude oil with proper properties, can be obtained by shallow oxidation or propane deasphalting of vacuum residue, and can be prepared by blending asphalt with different ductility and penetration grades; asphalt binder improves the ability of paving pellets to resist damage to the road surface from driving and natural factors, and makes the road surface flat, dust-free, water-impermeable and durable, so asphalt pavement is the most widely used one in road paving. The Chinese patent with the publication number of CN212357900U discloses a road paving device, which comprises two cross beams, wherein the tops of the two cross beams are fixedly provided with the same lift car together, the tops of the two cross beams are fixedly provided with the same material cylinder together, one side of the material cylinder is fixedly provided with one end of an inclined tube, the other end of the inclined tube is fixedly provided with a vertical tube, and the bottoms of the two cross beams are provided with idler wheels. The above-mentioned patent still has the following technical defects that asphalt is accumulated at one place during blanking, and secondary leveling is needed by manpower or machines, so that the construction efficiency is affected. Disclosure of Invention The invention aims at solving the technical problems in the background technology and provides a road paving device and a paving method thereof. On one hand, the invention provides a road paving device, which comprises a case, wherein a driving wheel is arranged at the bottom end of the case, a U-shaped frame A is arranged at the side part of the case, a movable sliding block is arranged at the inner side of the U-shaped frame A in a sliding manner, a power component A for driving the movable sliding block to move is arranged at the bottom end of the U-shaped frame A, a fixed plate is arranged on the movable sliding block, a movable plate is arranged at one side of the fixed plate, an elastic component is connected between the movable plate and the fixed plate, a mounting rod is fixedly connected to the movable plate, a plurality of deflector rods are arranged on the mounting rod side by side, a perforation is formed in the movable sliding block, a wedge block is movably arranged at the inner side of the perforation, a ball is connected to the end part of the wedge block, a bulge is arranged at the inner side of the U-shaped frame A, a discharging spray head is arranged at the bottom end of the movable sliding block, a feeding mechanism is connected between the discharging spray head and the output end of the case, two sliding plates are symmetrically arranged at the inner sides of the U-shaped frame A, and pressure sensors are respectively arranged at the opposite sides of the two sliding plates, and the power components B for driving the two sliding plates to be close to or far away from each other are arranged on the U-shaped frame A. Preferably, a cylindrical hole is formed in the case, a mounting shaft is mounted on the inner side of the cylindrical hole, a driving motor B for driving the mounting shaft to rotate is mounted at the bottom end of the case, a swivel A is mounted on the mounting shaft, and a plurality of stirring rods are connected to the swivel A. Preferably, swivel A's upper end is rotated and is connected with swivel B, vertical being connected with movable rod on the swivel B, movable rod activity runs through the top of quick-witted case and is connected with the rectangle slipframe, be fixed with mounting bracket A on the machine case, install drive mechanism on the mounting bracket A, drive mechanism includes driving motor A, gear belt A and two gear A, two gear A rotate respectively and install in mounting bracket A's upper and lower extreme, be connected through gear belt A transmission between two gear A, driving motor A installs on mounting bracket A and its output shaft is connected with gear A's pivot, be fixed with the movable column on the gear belt A, the slipcolumn activity is located in the slide hole of rectangle slipframe. Preferably, the chassis is further provided with a mounting frame B, the upper end and the lower end of the mounting frame B are respectively provided with a gear B in a rotating mode, a gear belt B is connected between the two gears B in a transmission mode, a transmission rod is connected between the gear B and a gear A with the corresponding height, a lifting block is fixed on the gear belt B, one side, far away from the U-shaped frame A, of the chassis is provided with a pressing plate, the pressing plate is connected with a guide rod A, the chassis is provided with a fixed block, the top end of the guide rod A movably penetra