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CN-224227624-U - Road maintenance vehicle

CN224227624UCN 224227624 UCN224227624 UCN 224227624UCN-224227624-U

Abstract

The utility model discloses a road maintenance truck which comprises a truck body, a material distribution assembly and a posture adjusting assembly, wherein a heat preservation material box is arranged on the truck body and used for filling high-temperature liquid asphalt materials, a material discharging opening is formed in the lower end of the tail portion of the heat preservation material box in a downward extending mode through a truck body underframe, the material distribution assembly is arranged at the tail end of the bottom of the truck body and comprises material distribution pipes, a material feeding pipe and a material discharging pipe are respectively arranged at the two ends of the material distribution pipes in a penetrating mode, the material feeding pipe is arranged corresponding to the material discharging opening and used for receiving the asphalt materials output by the material discharging opening, a paving unit is arranged at the material discharging pipe and used for paving and leveling the asphalt materials, and the posture adjusting assembly is arranged at the tail portion of the truck body and connected with the material distribution assembly and used for adjusting the height and the angle position of the material discharging pipe of the material distribution assembly.

Inventors

  • GAO FANGJUN
  • LI DAPENG
  • SUN SHOUHUA
  • DAI SHUJUN
  • HUANG YUXUAN

Assignees

  • 新疆公路建设(集团)有限责任公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (8)

  1. 1. The road maintenance vehicle is characterized by comprising a vehicle body (1), wherein a heat preservation material box (2) is arranged on the vehicle body and is used for filling high-temperature liquid asphalt material bodies, and a discharging opening (3) is formed in the lower end of the tail part of the heat preservation material box (2) in a way of penetrating through a chassis of the vehicle body (1) in a downward extending way; The batching assembly (4) is arranged at the tail end of the bottom of the vehicle body (1), the batching assembly (4) comprises a batching pipe (8), a feeding pipe (7) and a discharging pipe (5) are respectively arranged at two ends of the batching pipe (8) in a penetrating manner with the inside of the batching pipe, the feeding pipe (7) and the discharging port (3) are correspondingly arranged and are used for receiving an asphalt material body output by the discharging port (3), and a paving unit is arranged at the discharging pipe (5) and is used for paving and leveling the output asphalt material body; The gesture adjusting component (6) is arranged at the tail part of the vehicle body (1) and is connected with the batching component (4) and used for adjusting the height and the angle position of the discharging pipe (5) of the batching component (4).
  2. 2. A road maintenance vehicle according to claim 1, characterized in that a blanking hose (13) is mounted at the blanking opening (3), the blanking hose (13) extending into the feeding pipe (7) for adapting the feeding of the dosing assembly (4) in different postures.
  3. 3. The road maintenance vehicle according to claim 1, wherein the batching assembly (4) further comprises a long shaft (10) coaxially and rotatably arranged in the batching pipe (8), a helical blade (12) is arranged on the shaft body of the long shaft (10) and is matched with the inner wall of the batching pipe (8), a motor (11) is arranged at one end, close to the vehicle body (1), of the batching pipe (8), and the long shaft (10) is coaxially connected with the output end of the motor (11) and is used for driving the long shaft (10) to rotate.
  4. 4. The road maintenance vehicle according to claim 1, wherein a plurality of access windows are formed in the top of the batching pipe (8) along the extending direction of the batching pipe, an access cover (9) is rotatably arranged on one side of the access windows, and the bottom of the access cover (9) is smooth and excessive with the inner wall of the batching pipe (8) when the access cover (9) is closed.
  5. 5. The road maintenance truck according to claim 1, wherein the paving unit comprises a plurality of U-shaped plates (18), the specifications of the U-shaped plates (18) are set from small to large, the U-shaped plates are sequentially sleeved together in a sliding mode, the inner wall of the innermost U-shaped plate (18) is fixedly connected with the outer wall of the discharging pipe (5), the opening of the U-shaped plate (18) is arranged towards the rear of the truck body (1), two sides of the opening end of each U-shaped plate (18) are hinged with two sides of the discharging pipe (5) through hinged shafts (19), arc-shaped sliding grooves (21) are symmetrically formed in two outer side surfaces of each U-shaped plate (18), sliding blocks are correspondingly arranged on the inner walls of the adjacent U-shaped plates (18) and the U-shaped plates (18), the sliding blocks are clamped in the arc-shaped sliding grooves (21), and the middle of each U-shaped plate (18) is of an arc-shaped structure; And one end of the hydraulic telescopic rod II (20) is hinged to the side wall of the discharging pipe (5), and the other end of the hydraulic telescopic rod II is hinged to the lower end of the outer wall of the U-shaped plate (18) at the lowest end and is used for driving each U-shaped plate (18) to be unfolded or folded in a fan shape.
  6. 6. The road maintenance vehicle according to claim 5, wherein a wear-resistant layer is arranged at the bottom of the U-shaped plate (18) at the lowest end, and a plurality of pressure sensing units are uniformly arranged between the wear-resistant layer and the U-shaped plate (18).
  7. 7. The road maintenance vehicle according to claim 1, characterized in that the attitude adjusting assembly (6) includes: The rotary base (14) is fixedly arranged at the bottom end of the tail part of the frame and is positioned behind the feed opening (3), and a turntable (15) is arranged on the rotary base (14) in a rotation limiting way; The connecting rods (16) are provided with two groups, one ends of the connecting rods (16) are respectively and symmetrically hinged to two sides of the batching pipe (8), and the other ends of the connecting rods are symmetrically hinged to the bottom of the turntable (15); The first hydraulic telescopic rods (17) are provided with two groups, the first hydraulic telescopic rods (17) are respectively and symmetrically hinged to two sides of the batching pipe (8), the other ends of the first hydraulic telescopic rods are symmetrically hinged to the bottom of the turntable (15), and the connecting rods (16) are positioned between the first hydraulic telescopic rods (17) and the discharging opening (3); The rotary driving structure is arranged at the upper end of a frame of the vehicle body (1), and the output end of the rotary driving structure penetrates through the frame and is fixedly connected with the turntable (15) in a coaxial manner.
  8. 8. The road maintenance vehicle according to claim 5, wherein a plurality of scrapers are vertically arranged between the bottom ends of the two side walls of the U-shaped board (18) at the lowest end.

Description

Road maintenance vehicle Technical Field The utility model relates to the technical field of road maintenance equipment, in particular to a road maintenance vehicle. Background With the rapid development of regional economy, the traffic flow of highways is increased, and road surface diseases (such as pits and cracks) are frequently caused by large overload vehicle traffic and extreme climates. The traditional road surface repairing process generally adopts a small-sized mobile asphalt mixer to produce the mixture on site, and has obvious technical defects. In the paving link, the paving machine is mostly dependent on an artificial spade for throwing and raking, has low efficiency and poor flatness, and is easy to form joint segregation. Accordingly, there is a need for a road maintenance vehicle that solves the problems noted in the background art. Disclosure of utility model In order to achieve the above purpose, the utility model provides a road maintenance vehicle, comprising: The vehicle body is provided with a heat-insulating material box for filling the high-temperature liquid asphalt material body, and the lower end of the tail part of the heat-insulating material box penetrates through the chassis of the vehicle body to extend downwards to form a feed opening; The material mixing assembly is arranged at the tail end of the bottom of the vehicle body and comprises a material mixing pipe, a material feeding pipe and a material discharging pipe are respectively arranged at the two ends of the material mixing pipe in a penetrating manner with the inside of the material mixing pipe, the material feeding pipe is arranged corresponding to the material discharging port and is used for receiving the asphalt material body output by the material discharging port, and a paving unit is arranged at the material discharging pipe and is used for paving and leveling the output asphalt material body; The gesture adjusting component is arranged at the tail part of the vehicle body, is connected with the batching component and is used for adjusting the height and the angle position of the discharging pipe of the batching component. Preferably, a blanking hose is installed at the blanking opening and stretches into the feeding pipe for adapting to feeding of the batching assembly under different postures. Preferably, the batching subassembly still includes coaxial rotation setting the long axis in the batching pipe, the long axis shaft body with batching pipe inner wall adaptation is provided with helical blade, the batching pipe is close to the one end of automobile body and installs the motor, the long axis with the output coaxial coupling of motor is used for the drive the long axis is rotatory. Preferably, a plurality of access windows are formed in the top of the batching pipe along the extending direction of the batching pipe, an access cover is rotatably arranged on one side of each access window, and the bottom of each access cover is smooth and excessive with the inner wall of the batching pipe when the access cover is closed. Preferably, the paving unit comprises a plurality of U-shaped plates, wherein the specifications of the U-shaped plates are sequentially sleeved together in a sliding way from small to large, the inner wall of the innermost U-shaped plate is fixedly connected with the outer wall of the discharging pipe, the opening of the U-shaped plate is arranged towards the rear of the vehicle body, two sides of the opening end of each U-shaped plate are hinged with two sides of the discharging pipe through hinge shafts, arc-shaped sliding grooves are symmetrically formed in two outer side surfaces of each U-shaped plate, sliding blocks are correspondingly arranged on the inner wall of each adjacent U-shaped plate and the corresponding U-shaped plate, the sliding blocks are slidably clamped in the arc-shaped sliding grooves, and the middle part of each U-shaped plate is of an arc-shaped structure; and one end of the second hydraulic telescopic rod is hinged to the side wall of the discharging pipe, and the other end of the second hydraulic telescopic rod is hinged to the lower end of the outer wall of the U-shaped plate at the lowest end and is used for driving each U-shaped plate to be unfolded in a fan shape or folded. Preferably, the bottom of the U-shaped plate at the lowest end is provided with a wear-resistant layer, and a plurality of pressure sensing units are uniformly arranged between the wear-resistant layer and the U-shaped plate. Preferably, the posture adjustment assembly includes: the rotary base is fixedly arranged at the bottom end of the tail part of the frame and positioned behind the feed opening, and a turntable is arranged on the rotary base in a rotation limiting manner; The connecting rods are provided with two groups, one ends of the connecting rods are respectively and symmetrically hinged to two sides of the material distribution pipe, and the other ends of the connecting ro