Search

CN-116623499-B - Municipal road asphalt concrete pavement construction equipment and construction method thereof

CN116623499BCN 116623499 BCN116623499 BCN 116623499BCN-116623499-B

Abstract

The application relates to municipal road asphalt concrete pavement construction equipment and a construction method thereof, wherein the municipal road asphalt concrete pavement construction equipment comprises a frame, a supporting wheel is arranged at the front end of the frame, a driving steering wheel is arranged at the rear of the frame, a rolling device is arranged on the supporting wheel, the rolling device comprises a plurality of arc rolling plates which are rotatably connected to the frame and rotate along the center of a supporting wheel shaft, the arc rolling plates can be respectively abutted to the outer lower part of the supporting wheel, a positioning part for positioning the arc rolling plates far away from the ground is arranged on the supporting wheel, and gaps for the supporting wheel to be abutted against the ground are formed between the head and the tail of the arc rolling plates when the arc rolling plates are positioned at the positioning part. The application has the advantages that under the function of transferring the field, the parameter change between the rolling mode and the transferring mode equipment is not obvious, and the better man-machine driving feeling effect is achieved.

Inventors

  • LIU JIAN
  • LIN XIAOJIE
  • LIN XIAOJING

Assignees

  • 温州腾越建设有限公司

Dates

Publication Date
20260505
Application Date
20230629

Claims (9)

  1. 1. The municipal road asphalt concrete pavement construction equipment comprises a frame (1), a cab is arranged on the frame, a supporting wheel (2) is arranged at the front end of the frame (1), and a driving steering wheel (3) is arranged at the rear of the frame (1), and is characterized in that a rolling device (4) is arranged on the supporting wheel (2), the rolling device (4) comprises a plurality of arc rolling plates (41) which are rotationally connected to the frame (1) and rotate along the axis of the supporting wheel (2), the arc rolling plates (41) are respectively abutted to the lower outer side of the supporting wheel (2), a positioning part (13) for positioning the arc rolling plates (41) far away from the ground is arranged on the supporting wheel (2), and gaps for the supporting wheel (2) to abut against the ground are formed between the heads and the tails of the arc rolling plates (41) when the positioning part (13) positions the arc rolling plates (41); the circular driving part (5) is arranged on the arc-shaped grinding plate (41), the circular driving part (5) comprises a friction plate (51), a communication device (52) and a booster pump (53), the friction plate (51) is accommodated in and penetrates through the arc-shaped grinding plate (41) and is abutted against the supporting wheel (2), a hydraulic cavity (6) is formed between the friction plate (51) and the arc-shaped grinding plate (41), an axle (7) for the supporting wheel (2) to be rotationally connected is connected to the frame (1), the communication device (52) is communicated with the hydraulic cavity (6), one end of the communication device (52) penetrates through and is slidingly connected to the friction plate (51) and the other end of the communication device (52) is rotationally connected to the axle (7), one communication device (52) of the friction plate (51) corresponds to two communication devices (52), the booster pump (53) is respectively fixed to the frame (1), a liquid outlet of the booster pump (53) is respectively communicated with two adjacent communication devices (52) corresponding to the two friction plates (51) respectively, and the other communication devices (53) are respectively communicated with the other communication devices (52).
  2. 2. The municipal road asphalt concrete pavement construction equipment according to claim 1, wherein the communication device (52) comprises a communication cavity box (521), a sealing ring (522) and a communication hard pipe (523), the communication cavity box (521) is fixed on the wheel shaft (7), a cavity is formed in the middle of the annular outer wall of the communication cavity box (521), the sealing ring (522) penetrates through and is rotatably connected with the cavity, one end of the communication hard pipe (523) penetrates through and is slidably connected with the friction plate (51) and is communicated with the hydraulic cavity (6), and the other end of the communication hard pipe is fixed on the sealing ring (522) and is communicated with the communication cavity box (521).
  3. 3. The municipal road asphalt concrete pavement construction equipment according to claim 2, wherein the control part (8) is arranged on the hard connecting pipe (523), the control part (8) comprises a control valve head (81), a control valve rod (82) and a supporting rod (83), the control valve head (81) is respectively sleeved on the hard connecting pipe (523), the control valve heads (81) of two adjacent friction plates (51) are arranged in a pair of axially overlapped mode, the other pair of the control valve heads are arranged in a staggered mode, the control valve rod (82) is arranged on one side of the control valve head (81) along the rotating direction of the arc-shaped grinding plate (41) in a penetrating mode, through holes (9) corresponding to the hard connecting pipe (523) are formed in the control valve rod (82), the control valve rod (82) is abutted to the adjacent control valve head (81), one end of the supporting rod (83) is fixed on the wheel shaft (7), the other end of the supporting rod extends towards the control valve rod (82) and drives the valve head (82) to be separated from the control valve head (81), and the supporting rod (83) is made of elastic materials.
  4. 4. The municipal road asphalt concrete pavement construction equipment according to claim 3, wherein the arc-shaped rolling plate (41) is provided with a reset driving part (11) on one side rotating upwards, the reset driving part (11) comprises a reset roller (112) and a reset motor (111), the reset motor (111) is fixed on the wheel shaft (7), the reset roller (112) is coaxially fixed on an output shaft of the reset motor (111), and the reset roller (112) is connected with the outer side of the arc-shaped rolling plate (41) in a meshed mode.
  5. 5. The municipal road asphalt concrete pavement construction equipment according to claim 4, wherein the positioning part (13) comprises a positioning bracket (131) and a positioning bolt (132), the positioning bracket (131) extends to the head end and the tail end of the arc-shaped rolling plates (41) and between the adjacent arc-shaped rolling plates (41) respectively, the positioning bolt (132) is arranged at the extending end of the positioning bracket (131) in a penetrating mode and axially overlaps with the arc-shaped rolling plates (41) respectively, and the positioning bolt (132) is wider than the control valve rod (82) in a penetrating mode by the length outside the control valve head (81).
  6. 6. The apparatus for constructing asphalt concrete pavement of municipal roads according to claim 1, wherein the rolling device (4) further comprises rolling hubs (42), and the rolling hubs (42) are rotatably connected to the wheel shafts (7) respectively, and extend and are fixed to the arc-shaped rolling plates (41).
  7. 7. The municipal road asphalt concrete pavement construction equipment according to claim 1, wherein the frame (1) is provided with a heating box (12), and the heating box (12) is respectively communicated with a liquid inlet and a liquid outlet of a corresponding booster pump (53).
  8. 8. The municipal road asphalt concrete pavement construction equipment according to claim 2, wherein the communicating cavity box (521) is communicated with an oil pipe (14), and the oil pipe (14) penetrates through the wheel shaft (7) and extends outwards to the corresponding booster pump (53) along the wheel shaft (7).
  9. 9. A construction method of municipal road asphalt concrete pavement construction equipment according to claim 5 is characterized in that when rolling is carried out, a control valve rod (82) of an arc-shaped rolling plate (41) connected with a liquid outlet of a booster pump (53) is pushed, oil is injected into a hydraulic cavity (6), a friction plate (51) is close to a supporting wheel (2) and is abutted against the supporting wheel (2), the equipment is started forward, the friction plate (51) rolls forward along with the supporting wheel (2), when the adjacent arc-shaped rolling plate (41) rotates along the rotating direction of the supporting wheel (2) and is abutted against a front arc-shaped rolling plate (41), a control valve rod (82) connected with a liquid outlet of the booster pump (53) is abutted against a front control valve head (81), a corresponding communication hard pipe (523) is communicated and oil is injected into the hydraulic cavity (6), and the arc-shaped friction plate (51) is positioned on the supporting wheel (2) and is integrated with the front arc-shaped rolling plate (41) to rotate along with the movement of the equipment; When an arc-shaped grinding plate (41) rotates upwards after grinding the ground and is separated from the ground, the front end of the arc-shaped grinding plate (41) contacts a reset roller (112), a control valve rod (82) connected with a liquid inlet of a booster pump (53) is abutted against a supporting rod (83), a corresponding communication hard pipe (523) is communicated and extracts oil from a hydraulic cavity (6), and a friction plate (51) moves in a direction away from a supporting wheel (2) and generates a gap with the supporting wheel (2); When the equipment needs to be transferred again, the forefront positioning bolt (132) along the rotation direction of the supporting wheel (2) is inserted towards the arc-shaped grinding plate (41), the arc-shaped grinding plate (41) is abutted against the positioning bolt (132) and is not fallen down, the subsequent arc-shaped grinding plates (41) are positioned in sequence, and after the rearmost positioning bolt (132) is required to be inserted by the arc-shaped grinding plate (41) positioned at the tail, the reset motor (111) is closed, so that the arc-shaped grinding plate (41) is separated from the ground.

Description

Municipal road asphalt concrete pavement construction equipment and construction method thereof Technical Field The application relates to the technical field of pavement construction, in particular to municipal road asphalt concrete pavement construction equipment and a construction method thereof. Background The road roller is one of the necessary engineering machines in the road asphalt concrete pavement construction process at present, and can be widely applied because the road roller can increase the compactness of pavement soil and improve the pavement quality and the service life. The prior Chinese patent with the publication number of CN102817303A discloses a shipping-free single steel wheel vibratory roller, which comprises a long frame, a compacting wheel arranged on the long frame, a wheel and a lifting device for driving the wheel to lift in the vertical ground direction, wherein the wheel is arranged on the lifting device, the lifting device comprises a first supporting plate, a second supporting plate, a first oil cylinder, a second oil cylinder, a shaft and a bearing sleeved on the shaft, the first supporting plate and the second supporting plate are arranged on the long frame, the first oil cylinder is arranged on the first supporting plate and the piston rod of the first oil cylinder is connected with the shaft through the bearing, and the second oil cylinder is arranged on the second supporting plate and the piston rod of the second oil cylinder is connected with the shaft through the bearing. The road roller has the advantages that the road roller is large in self-weight and tens of tons, the steel wheels can seriously damage the finished good road surface, in order to enable the road roller to transfer the place more conveniently, other auxiliary equipment is not needed, the road roller is convenient to transfer the place by lifting one side of the wheels, but the change of the position of the supporting wheels can influence the change of the wheel base of the road roller, the turning radius is changed, the driving feeling is changed, the driving difficulty is greatly increased, the accident rate is higher, and the applicant proposes that the state of road construction equipment with different modes is kept unchanged as far as possible. Disclosure of Invention In order to ensure that the parameter change between the rolling mode and the transferring mode equipment is not obvious under the function of transferring the field, and achieve better man-machine driving feeling, the application provides the municipal road asphalt concrete pavement construction equipment and a construction method thereof. The application provides municipal road asphalt concrete pavement construction equipment and a construction method thereof, wherein the municipal road asphalt concrete pavement construction equipment comprises a frame, wherein the front end of the frame is provided with a supporting wheel, the rear of the frame is provided with a driving steering wheel, the supporting wheel is provided with a rolling device, the rolling device comprises a plurality of arc rolling plates which are rotationally connected with the frame and rotate along the axle center of the supporting wheel, and the arc rolling plates can be respectively abutted to the outer lower part of the supporting wheel; the support wheels are provided with positioning parts for positioning the arc-shaped grinding plates far away from the ground, and gaps for the support wheels to abut against the ground are formed between the heads and the tails of the arc-shaped grinding plates when the positioning parts position the arc-shaped grinding plates. By adopting the technical scheme, the equipment has two different operation modes, the supporting wheel is used as a tire with one side contacting the ground in a transferring state, the equipment has the same function of moving on a paved road as a common carrier, the pavement cannot be damaged or destroyed, the equipment has strong maneuverability, the transportation cost in a transferring project can be effectively reduced, in the rolling mode, the arc rolling plate always keeps contact with the ground, and can effectively conduct gravity to asphalt or concrete, so that the compaction of the ground is completed, compared with the traditional equipment, the functionality of the compacted ground is well reserved, the equipment has good working efficiency, in the switching process of the two modes, the equipment parameters are only increased by the thickness of the arc rolling plate, the parameters such as the wheelbase turning radius of the equipment are not changed, and the man-machine driving feeling of the equipment is well reserved. The circular driving part comprises a friction plate, a communication device and a booster pump, wherein the friction plate is accommodated in the circular grinding plate and penetrates through the circular grinding plate and can be abutted against a supporting whe