CN216074614U

CN216074614U - Asphalt concrete pavement is laid and is used road surface levelling machine

Info

Publication number: CN216074614U
Application number: CN202121550244.9U
Authority: CN
Inventors: 谢家锭; 董镇豪
Original assignee: Yunan Haohui Asphalt Concrete Co ltd
Current assignee: Yunan Haohui Asphalt Concrete Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-03-18
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to the technical field of pavement paving, and discloses a pavement leveling machine for paving an asphalt concrete pavement, which comprises a paving vehicle, wherein the top end of the back of the paving vehicle is fixedly connected with one end of a first fixing plate, the middle part of the first fixing plate is fixedly sleeved with a first shaft pin, the outer side of the first shaft pin is movably sleeved with a first connecting plate, one end of the first connecting plate is fixedly connected with one end of a second hydraulic rod, the other end of the second hydraulic rod is fixedly connected with one end of a second connecting plate, the pavement leveling machine for paving the asphalt concrete pavement drives a supporting rod to descend through the paving vehicle, so that wheels are in contact with the ground, and then the scraper descends through the first hydraulic rod, so that the scraper can level the asphalt concrete pavements with different thicknesses, and the spring is contracted when the pavement is not level, so that the scraper does not need to be adjusted, thereby making it easy to operate and thus improving the laying efficiency.

Description

Asphalt concrete pavement is laid and is used road surface levelling machine

Technical Field

The utility model relates to the technical field of pavement paving, in particular to a pavement leveling machine for paving an asphalt concrete pavement.

Background

Asphalt concrete pavement is a machine for uniformly paving and leveling asphalt mixture on a road base.

Firstly, in the prior road surface leveling machine for laying the asphalt concrete road surface, when leveling, the bottom layer is laid by a laying method guided by a steel wire rope, and the surface layer is laid by a sledge type laying method, but the structure is complex, thereby leading to low laying efficiency of the asphalt concrete road surface.

Secondly, the prior road surface leveling machine for laying the asphalt concrete road surface needs to perform rolling after laying and leveling the asphalt concrete road surface and needs to manually operate a rolling vehicle for rolling, thereby improving the road surface laying cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the pavement leveling machine for paving the asphalt concrete pavement, which has the advantages of automatic leveling, suitability for various pavements, improvement of pavement paving efficiency and labor cost saving, and solves the problems in the background art.

The utility model provides the following technical scheme: a pavement leveling machine for paving asphalt concrete pavements comprises a paving vehicle, wherein one end of a first fixing plate is fixedly connected to the top end of the back surface of the paving vehicle, a first shaft pin is fixedly sleeved at the middle part of the first fixing plate, a first connecting plate is sleeved at the outer side of the first shaft pin in a movable manner, one end of a second hydraulic rod is fixedly connected to one end of the first connecting plate, the other end of the second hydraulic rod is fixedly connected to one end of a second connecting plate, a second shaft pin is sleeved at the second connecting plate in a movable manner, a second fixing plate is fixedly sleeved at the outer side of the second shaft pin, one end of a supporting rod is fixedly connected to one side of the second fixing plate, two ends of the lower surface of the supporting rod are fixedly connected with a supporting block, one end of a first hydraulic rod is fixedly connected to the middle part of the lower surface of the supporting rod, and the other end of the first hydraulic rod is fixedly connected with the top end of a scraper, one end of a third fixing plate is fixedly connected with the bottom end of the back of the spreading vehicle, a third shaft pin is fixedly sleeved in the middle of the third fixing plate, a third connecting plate is movably sleeved outside the third shaft pin, one end of the third connecting plate is fixedly connected with one end of a supporting plate, the other end of the supporting plate is fixedly connected with one end of a fourth connecting plate, the fourth connecting plate is movably sleeved with a fourth shaft pin, a fourth fixing plate is fixedly sleeved on the outer side of the fourth shaft pin, one end of the fourth fixing plate is fixedly connected with one side of the supporting block, the inner side of the supporting block is movably connected with a sliding block, the lower surface of the sliding block is movably connected with one end of a spring, the other end swing joint of spring has the upper surface of baffle, the lower fixed surface of baffle is connected with the one end of connecting block, the other end fixedly connected with wheel of connecting block.

Choice, the one end of the connecting rod is all fixed the cup jointed to the one end both sides of the car that paves, the bottom of the last fixed surface of connecting rod is connected with the mounting panel, the top fixedly connected with motor of mounting panel, the fixed cup joint of output shaft of motor has first belt pulley, the outside swing joint of first belt pulley has the belt, the inboard swing joint of belt has the second belt pulley, the inboard fixed cup joint of second belt pulley has the axle, four bearings have been cup jointed to the outside of axle is fixed, the half moon wheel of outside middle part fixedly connected with of axle, the equal swing joint in both ends of axle has the cylinder.

Carefully, the spout has been seted up to the fast inboard of support, the slider has been placed to the spout inboard, slider and spout looks adaptation.

And carefully selecting, wherein bearing grooves are formed in the other end of the connecting rod and two ends of the roller, and the four bearings are respectively positioned at the inner sides of the bearing grooves formed in the connecting rod and the roller and fixedly connected with the connecting rod and the roller.

Carefully selecting, the half-moon wheels are symmetrically distributed according to the axial center.

Carefully selecting, the outsides of the first belt pulley and the second belt pulley are both provided with a groove, a belt is placed on the inner side of the groove, and the belt is matched with the groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the pavement leveling machine for paving the asphalt concrete pavement, the second hydraulic rod drives the support rod to descend through the paving vehicle, so that the wheels are in contact with the ground, the scraper plate descends through the first hydraulic rod, the scraper plate can be used for leveling the asphalt concrete pavements with different thicknesses, and when the pavement is uneven, the spring is contracted, so that the scraper plate is not required to be adjusted, the operation is simple, and the paving efficiency is improved;

2. this bituminous concrete road surface is laid and is used road surface levelling machine makes the output shaft of motor rotate through the car that paves to drive first belt pulley and second belt pulley and rotate, thereby make axle and half month wheel rotate, thereby make the cylinder produce the rolling force, the car that paves simultaneously drives the cylinder and gos forward, thereby make the cylinder roll the road surface, then need not manual operation and roll, thereby improve laying efficiency, reduce the laying cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a scraper blade in accordance with the present invention;

FIG. 3 is a schematic cross-sectional view of the drum of the present invention.

In the figure: 1. paving vehicles; 2. a first fixing plate; 3. a first shaft pin; 4. a first connecting plate; 5. a first pulley; 6. a motor; 7. a belt; 8. a support bar; 9. a drum; 10. a connecting rod; 11. the supporting is fast; 12. a wheel; 13. a first hydraulic lever; 14. a slider; 15. a spring; 16. a baffle plate; 17. connecting blocks; 18. a support plate; 19. a third connecting plate; 20. a third fixing plate; 21. a third shaft pin; 22. A squeegee; 23. a bearing; 24. a half-moon wheel; 25. a shaft; 26. mounting a plate; 27. a second pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a pavement leveling machine for paving asphalt concrete pavement comprises a paving vehicle 1, wherein the top end of the back surface of the paving vehicle 1 is fixedly connected with one end of a first fixing plate 2, the middle part of the first fixing plate 2 is fixedly sleeved with a first shaft pin 3, the outer side of the first shaft pin 3 is movably sleeved with a first connecting plate 4, one end of the first connecting plate 4 is fixedly connected with one end of a second hydraulic rod 28, the other end of the second hydraulic rod 28 is fixedly connected with one end of a second connecting plate, the second connecting plate is movably sleeved with a second shaft pin, the outer side of the second shaft pin is fixedly sleeved with a second fixing plate, one end of the second fixing plate is fixedly connected with one side of a supporting rod 8, both ends of the lower surface of the supporting rod 8 are fixedly connected with supporting blocks 11, the middle part of the lower surface of the supporting rod 8 is fixedly connected with one end of a first hydraulic rod 13, and the other end of the first hydraulic rod 13 is fixedly connected with the top end of a scraper 22, the one end of the back bottom fixedly connected with third fixed plate 20 of car 1 paves, the fixed third pivot 21 that has cup jointed in middle part of third fixed plate 20, third connecting plate 19 has been cup jointed in the outside activity of third pivot 21, the one end of the one end fixedly connected with backup pad 18 of third connecting plate 19, the one end of the other end fixedly connected with fourth connecting plate of backup pad 18, the fourth connecting plate activity has been cup jointed the fourth pivot, the fixed fourth fixed plate that has cup jointed in the fourth pivot outside, the one end fixedly connected with of fourth fixed plate has one side of supporting fast 11, the inboard swing joint of supporting fast 11 has slider 14, the lower surface swing joint of slider 14 has the one end of spring 15, the other end swing joint of spring 15 has the upper surface of baffle 16, the lower surface fixedly connected with one end of connecting block 17 of baffle 16, the other end fixedly connected with wheel 12 of connecting block 17.

Wherein, the one end of connecting rod 10 has all been fixed to the one end both sides of paver 1, the last fixed surface of connecting rod 10 is connected with the bottom of mounting panel 26, the top fixedly connected with motor 6 of mounting panel 26, the fixed cover of output shaft of motor 6 has first belt pulley 5, the outside swing joint of first belt pulley 5 has belt 7, the inboard swing joint of belt 7 has second belt pulley 27, axle 25 has been cup jointed to the inboard of second belt pulley 27, four bearings 23 have been cup jointed to the outside of axle 25 is fixed, the half moon wheel 24 of outside middle part fixedly connected with of axle 25, the equal swing joint in both ends of axle 25 has cylinder 9.

Wherein, the spout has been seted up to the inboard of supporting fast 11, and slider 14 has been placed to the spout inboard, and slider 14 and spout looks adaptation are convenient for fixed scraper blade 22.

Wherein, the bearing groove has all been seted up with the both ends of cylinder 9 to the other end of connecting rod 10, and four bearings 23 are located connecting rod 10 respectively and are seted up with cylinder 9 and be found bearing inslot inboard and connecting rod 10, cylinder 9 fixed connection, are convenient for make axle 25 rotate more smoothly.

Wherein, the semilunar wheels 24 are distributed symmetrically according to the center of the shaft 25, which is convenient for strengthening the force generated by the roller 9 to the road surface.

Wherein, the outside of first belt pulley 5 and second belt pulley 27 all is seted up slottedly, and belt 7 has been placed to the inslot side, and belt 7 and slot looks adaptation are convenient for make axle 25 rotate.

The working principle is as follows: when in use, the second hydraulic rod 28 is started through the paving vehicle 1, so that the supporting rod 8 descends, the second hydraulic rod 28 extends, the supporting rod 8 descends, the supporting block 11 is driven to descend, the wheels 12 are in contact with the ground, the first hydraulic rod 13 is started through the paving vehicle 1, the scraper 22 can be used for screeding asphalt concrete pavements with different thicknesses through the first hydraulic rod 13, the scraper 22 descends to a required position, meanwhile, the spring 15 is contracted when the pavement is not normal, so that the scraper 22 is not required to be adjusted, meanwhile, the motor 6 is started through the paving vehicle 1, so that the output shaft of the motor 6 rotates, the first belt pulley 5 is driven to rotate, the second belt pulley 27 rotates through the belt 7, the shaft 25 rotates, the half-moon wheel 24 is driven to rotate, and the roller 9 generates grinding pressure, simultaneously the vehicle 1 makes the roller 9 advance through the connecting rod 10 to make the roller 9 roll the road surface, then need not manual operation and roll, thereby improve and lay efficiency, reduce and lay the cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an asphalt concrete road surface is laid and is used road surface levelling machine, includes paving car (1), its characterized in that: the back top end of the paving vehicle (1) is fixedly connected with one end of a first fixing plate (2), the middle part of the first fixing plate (2) is fixedly sleeved with a first shaft pin (3), the outer side of the first shaft pin (3) is movably sleeved with a first connecting plate (4), one end of the first connecting plate (4) is fixedly connected with one end of a second hydraulic rod (28), the other end of the second hydraulic rod (28) is fixedly connected with one end of a second connecting plate, the second connecting plate is movably sleeved with a second shaft pin, the outer side of the second shaft pin is fixedly sleeved with a second fixing plate, one end of the second fixing plate is fixedly connected with one side of a supporting rod (8), both ends of the lower surface of the supporting rod (8) are fixedly connected with supporting blocks (11), the middle part of the lower surface of the supporting rod (8) is fixedly connected with one end of a first hydraulic rod (13), the other end fixedly connected with scraper blade (22) of first hydraulic stem (13) top, the back bottom fixedly connected with third fixed plate (20) of paver (1) one end, the middle part of third fixed plate (20) is fixed to have cup jointed third pivot (21), the outside activity of third pivot (21) has cup jointed third connecting plate (19), the one end fixedly connected with backup pad (18) of third connecting plate (19) one end, the other end fixedly connected with fourth connecting plate one end of backup pad (18), fourth connecting plate activity has cup jointed the fourth pivot, the fixed fourth fixed plate that has cup jointed in the fourth pivot outside, the one end fixedly connected with of fourth fixed plate has one side of supporting fast (11), the inboard swing joint of supporting fast (11) has slider (14), the lower surface swing joint of slider (14) has the one end of spring (15), the other end swing joint of spring (15) has the upper surface of baffle (16), the lower fixed surface of baffle (16) is connected with the one end of connecting block (17), the other end fixedly connected with wheel (12) of connecting block (17).

2. The pavement leveling machine for laying an asphalt concrete pavement according to claim 1, which is characterized in that: the one end that has connecting rod (10) is all fixed to the one end both sides of car for spreading out (1), the bottom of the last fixed surface of connecting rod (10) is connected with mounting panel (26), top fixedly connected with motor (6) of mounting panel (26), first belt pulley (5) have been cup jointed to the output shaft of motor (6) fixed, the outside swing joint of first belt pulley (5) has belt (7), the inboard swing joint of belt (7) has second belt pulley (27), the inboard fixed axle (25) that has cup jointed of second belt pulley (27), the outside of axle (25) is fixed and has been cup jointed four bearings (23), the half moon wheel (24) of the outside middle part fixedly connected with of axle (25), the equal swing joint in both ends of axle (25) has cylinder (9).

3. The pavement leveling machine for laying an asphalt concrete pavement according to claim 1, which is characterized in that: the inside of the supporting block (11) is provided with a sliding groove, the inner side of the sliding groove is provided with a sliding block (14), and the sliding block (14) is matched with the sliding groove.

4. The pavement leveling machine for laying an asphalt concrete pavement according to claim 2, which is characterized in that: bearing grooves are formed in the other end of the connecting rod (10) and the two ends of the roller (9), and the four bearings (23) are respectively located on the inner sides of the bearing grooves formed in the connecting rod (10) and the roller (9) and fixedly connected with the connecting rod (10) and the roller (9).

5. The pavement leveling machine for laying an asphalt concrete pavement according to claim 2, which is characterized in that: the half-moon wheels (24) are distributed according to the center symmetry of the shaft (25).

6. The pavement leveling machine for laying an asphalt concrete pavement according to claim 2, which is characterized in that: the outer sides of the first belt pulley (5) and the second belt pulley (27) are provided with grooves, the inner sides of the grooves are provided with belts (7), and the belts (7) are matched with the grooves.