CN216999185U

CN216999185U - Portable asphalt pavement spreader

Info

Publication number: CN216999185U
Application number: CN202220776879.9U
Authority: CN
Inventors: 孙金龙; 邵杰; 宝音; 谭延龙; 赵永亮; 王伟; 王强; 管培臣; 孙亮; 张飞飞
Original assignee: China Railway Sixth Group Co Ltd; China Railway Sixth Group Hohhot Railway Construction Co Ltd
Current assignee: China Railway Sixth Group Co Ltd; China Railway Sixth Group Hohhot Railway Construction Co Ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-19
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a portable asphalt pavement spreader, which comprises a vehicle bottom plate, wherein four corners of the bottom of the vehicle bottom plate are fixedly provided with rotating wheels, the top of the vehicle bottom plate is provided with a through groove, one side of the vehicle bottom plate is fixedly provided with an operating chamber, the bottom of the operating chamber is provided with an arc-shaped mounting groove, the top of the vehicle bottom plate is fixedly provided with two symmetrically arranged second supporting plates, and one sides of the two second supporting plates, which are close to each other, are fixedly provided with connecting rods. The practicability of the whole structure is improved.

Description

Portable asphalt pavement spreader

Technical Field

The utility model relates to the technical field of pavement maintenance, in particular to a portable asphalt pavement spreader.

Background

Asphalt pavement refers to various types of pavement made by incorporating road asphalt material in mineral material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable, so that the asphalt pavement is a high-grade pavement which is most widely adopted in road construction, and the pavement needs to be paved by a paver when the asphalt pavement is paved.

The stirring of current bituminous paving paver to pitch is only stirred through the rotation of roller mixer body, and stirring effect is not good, and efficiency is lower, and the degree of depth of pitch can not be controlled when pitch is emptyd to the road surface simultaneously, need disperse pitch or pile up the degree of depth in order to reduce pitch or increase pitch with the help of the manpower, wastes time and energy.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a portable asphalt pavement paver.

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

the portable asphalt pavement paver comprises a vehicle bottom plate, wherein runners are fixedly mounted at four corners of the bottom of the vehicle bottom plate, a through groove is formed in the top of the vehicle bottom plate, an operation chamber is fixedly mounted at one side of the vehicle bottom plate, an arc-shaped mounting groove is formed in the bottom of the operation chamber, two symmetrically-arranged second support plates are fixedly mounted at the top of the vehicle bottom plate, connecting rods are fixedly mounted at one sides, close to each other, of the second support plates, one ends, close to each other, of the two connecting rods are rotatably connected with the same mechanism bearing plate, four symmetrically-arranged first support plates are fixedly mounted at the top of the mechanism bearing plate, the same fixing ring is fixedly mounted at the top of the first support plates at the same side, the inner walls of the two fixing rings are rotatably connected with the same heating type roller mixer, and a feeding pipe communicated with the heating type roller mixer is fixedly mounted on the outer wall of the heating type roller mixer, the top of the mechanism bearing plate is fixedly provided with a motor mounting seat;

the top of the motor mounting seat is fixedly provided with a stirring component for strengthening asphalt mixing in the heating type roller mixer;

the top of the vehicle bottom plate is fixedly provided with an adjusting component for controlling the depth of asphalt paved on a road surface.

Preferably, the stirring assembly comprises a motor fixedly mounted at the top of the motor mounting seat, a first bevel gear is fixedly mounted on an output shaft of the motor, a fixed pipe is fixedly mounted on one side of the heating type roller mixer, a second bevel gear is fixedly sleeved on the outer wall of the fixed pipe, a shaft rod is rotatably penetrated in the fixed pipe, one end of the shaft rod rotatably penetrates through the inner wall of one side of the heating type roller mixer and extends into the heating type roller mixer, a second bevel gear is fixedly sleeved on the outer wall of the shaft rod, the first bevel gear is respectively connected with the second bevel gear and a third bevel gear, a plurality of stirring blades which are annularly arranged are fixedly mounted on the outer wall of the shaft rod, the heating type roller mixer and the stirring blades can rotate in opposite directions through the stirring assembly, so that the stirring and mixing of the asphalt in the heating type roller mixer are enhanced, the stirring efficiency is improved.

Preferably, the adjusting part includes that fixed mounting is two scale plates that the symmetry was placed at the top of vehicle bottom plate, two all be equipped with a plurality of jacks in the scale plate, be equipped with the bolt in the jack, it has the scraper blade to run through to slide in the through groove, the both sides of scraper blade all are equipped with the screw hole, the bolt is close to the one end and the screw hole threaded connection of scraper blade, and through the height that changes the bolt, can change the contact height of scraper blade and pitch, further can strike off the part that the pitch that lays at the road surface needs to be detached, makes road surface laid's pitch can reach the depth of setting.

Preferably, a hydraulic cylinder is fixedly mounted at the top of the vehicle bottom plate, a piston rod of the hydraulic cylinder is hinged with the bottom of one side of the mechanism bearing plate, and the heating type roller mixer can be driven to rotate through the hydraulic cylinder, so that the stirred asphalt is poured on the ground conveniently, and meanwhile, the heating type roller mixer is supported.

Preferably, the inner wall fixed mounting of arc mounting groove has two connecting plates that are the symmetry and place, two one side that the connecting plate is close to each other is rotated and is connected with same vibration wheel, can extrude and the compaction at the pitch on ground through the vibration wheel, has reached the effect of laying asphalt pavement.

Preferably, two one side fixed mounting that the connecting plate is close to each other has same mud scraper, the bottom of mud scraper contacts with the outer wall of vibration wheel, can strike off the sticky pitch of vibration wheel in service through the mud scraper, avoids influencing bituminous paving's the effect of laying.

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

1. according to the utility model, the asphalt in the heating type roller mixer can be uniformly stirred by the rotation of the stirring blade and the heating type roller mixer in different directions, so that the stirring effect is improved, the stirring efficiency is improved, and the operation time of engineering construction is further shortened;

2. according to the utility model, the depth of the asphalt paved on the road surface can be controlled through the adjusting assembly, the design effect of the depth of the asphalt road surface is achieved, the practicability of the whole structure is improved, the asphalt with the controlled depth can be extruded and compacted, and the phenomenon that the service life of the asphalt road surface is influenced due to gaps among the asphalt is avoided.

The asphalt mixing stirring device is simple in structure and convenient to operate, can uniformly mix and stir asphalt through the stirring assembly, enhances the stirring effect, simultaneously improves the stirring efficiency, can scrape off the redundant parts of the asphalt pavement in the design, avoids manual material increasing or material reducing operation in the later period, saves time and labor, extrudes and compacts the paved asphalt, prolongs the service life of the asphalt pavement, and improves the practicability of the overall structure.

Drawings

FIG. 1 is a first perspective three-dimensional view of the overall structure of the portable asphalt paving machine of the present invention;

FIG. 2 is a second perspective three-dimensional view of the overall structure of the portable asphalt paving machine of the present invention;

FIG. 3 is a three-dimensional view of an adjustment assembly of the portable asphalt paving machine of the present invention;

FIG. 4 is a cross-sectional three-dimensional view of a heated roller mixer and agitator assembly of the portable asphalt paving machine of the present invention;

fig. 5 is a cross-sectional three-dimensional view of an operation room of the portable asphalt paving machine according to the present invention.

In the figure: 1. a vehicle bottom plate; 2. an operation chamber; 3. a mechanism bearing plate; 4. a first support plate; 5. a stationary ring; 6. a motor mounting seat; 7. a motor; 8. a first bevel gear; 9. a heated drum mixer; 10. a fixed tube; 11. a feed pipe; 12. a second bevel gear; 13. a third bevel gear; 14. a shaft lever; 15. an arc-shaped mounting groove; 16. a connecting plate; 17. a mud scraper; 18. a rotating wheel; 19. a through groove; 20. a squeegee; 21. a hydraulic cylinder; 22. a vibrating wheel; 23. a scale plate; 24. a second support plate; 25. a connecting rod; 26. a jack; 27. a bolt; 28. a threaded hole; 29. stirring the leaves.

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.

Example one

Referring to fig. 1-5, the portable asphalt pavement spreader comprises a vehicle bottom plate 1, wherein four corners of the bottom of the vehicle bottom plate 1 are fixedly provided with rotating wheels 18, the top of the vehicle bottom plate 1 is provided with a through groove 19, one side of the vehicle bottom plate 1 is fixedly provided with an operating chamber 2, the bottom of the operating chamber 2 is provided with an arc-shaped mounting groove 15, the top of the vehicle bottom plate 1 is fixedly provided with two second support plates 24 which are symmetrically arranged, one sides of the two second support plates 24 which are close to each other are fixedly provided with connecting rods 25, one ends of the two connecting rods 25 which are close to each other are rotatably connected with a same mechanism bearing plate 3, the top of the mechanism bearing plate 3 is fixedly provided with four first support plates 4 which are symmetrically arranged, the tops of the two first support plates 4 which are positioned on the same side are fixedly provided with a same fixing ring 5, the inner walls of the two fixing rings 5 are rotatably connected with a same heating type roller mixer 9, the outer wall fixed mounting of heating type cylinder amalgamator 9 has the inlet pipe 11 that is linked together with heating type cylinder amalgamator 9, and the top fixed mounting of mechanism loading board 3 has motor mount pad 6, and the top fixed mounting of motor mount pad 6 has the stirring subassembly that is used for strengthening the inside pitch of heating type cylinder amalgamator 9 and mixes, and the top fixed mounting of vehicle bottom plate 1 has the adjusting part who is used for controlling the pitch degree of depth of laying on the road surface.

Example two

The embodiment is improved on the basis of the first embodiment: the stirring component comprises a motor 7 fixedly arranged at the top of a motor mounting seat 6, a first bevel gear 8 is fixedly arranged on an output shaft of the motor 7, a fixed pipe 10 is fixedly arranged at one side of a heating type roller mixer 9, a second bevel gear 12 is fixedly sleeved on the outer wall of the fixed pipe 10, a shaft lever 14 is rotatably penetrated in the fixed pipe 10, one end of the shaft lever 14 rotatably penetrates through the inner wall at one side of the heating type roller mixer 9 and extends into the heating type roller mixer 9, a second bevel gear 12 is fixedly sleeved on the outer wall of the shaft lever 14, the first bevel gear 8 is respectively connected with a second bevel gear 12 and a third bevel gear 13, a plurality of stirring blades 29 which are annularly arranged are fixedly arranged on the outer wall of the shaft lever 14, the heating type roller mixer 9 and the stirring blades 29 can be rotated towards opposite directions through the stirring component, so that the stirring and mixing of asphalt in the heating type roller mixer 9 are enhanced, the stirring efficiency is improved, the adjusting component comprises two scale plates 23 which are fixedly arranged at the top of the vehicle bottom plate 1 and are symmetrically arranged, a plurality of jacks 26 are arranged in the two scale plates 23, bolts 27 are arranged in the jacks 26, scrapers 20 are slidably penetrated in the penetrating grooves 19 and can be slidably connected through the guide rail sliding blocks, threaded holes 28 are formed in two sides of each scraper 20, one end, close to each scraper 20, of each bolt 27 is in threaded connection with the threaded hole 28, the contact height between each scraper 20 and asphalt can be changed by changing the height of each bolt 27, further, the part, needing to be removed, of the asphalt laid on the road surface can be scraped, the asphalt laid on the road surface can reach the set depth, a hydraulic cylinder 21 is fixedly arranged at the top of the vehicle bottom plate 1, a piston rod of each hydraulic cylinder 21 is hinged with the bottom of one side of the mechanism bearing plate 3, and the heating type roller mixer 9 can be driven to rotate through each hydraulic cylinder 21, the asphalt after being stirred is convenient to pour on the ground, and simultaneously, the heating type roller mixer 9 is supported.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: inner wall fixed mounting of arc mounting groove 15 has two connecting plates 16 that are the symmetry and place, one side that two connecting plates 16 are close to each other is rotated and is connected with same vibration wheel 22, vibration wheel 22 is the same with the vibration wheel of the vibration road roller among the prior art, its driving source is continuous with current vibration road roller, this application is no longer repeated, can extrude and the compaction at the pitch on ground through vibration wheel 22, the effect of laying bituminous paving has been reached, one side fixed mounting that two connecting plates 16 are close to each other has same mud scraper 17, the bottom of mud scraper 17 contacts with vibration wheel 22's outer wall, can strike off the sticky pitch of vibration wheel 22 in service through mud scraper 17, avoid influencing bituminous paving's the effect of laying.

The working principle is as follows: when asphalt pavement is paved, asphalt is poured into a heating type roller mixer 9 through a feeding pipe 11, the feeding pipe 11 is closed, the asphalt is melted by heating of the heating type roller mixer 9, a motor 7 is started, the operation of the motor 7 drives a first bevel gear 8 to rotate, the rotation of the first bevel gear 8 drives a second bevel gear 12 and a third bevel gear 13 which are connected with a tooth part of the first bevel gear 8 to rotate in opposite directions, the rotation of the second bevel gear 12 and the third bevel gear 13 respectively drives a fixed pipe 10 and a shaft lever 14 to rotate in opposite directions, further, the heating type roller mixer 9 and a stirring blade 29 are driven to rotate in opposite directions, so that the stirring effect on the asphalt is enhanced, the bolt 27 is unscrewed, the bolt 27 is inserted into a jack 26 corresponding to a scale on a scale plate 23, the bolt 27 is rotated, one end of the bolt 27 is fixed with a threaded hole 28, the scraper 20 is further fixed to change the height difference between the scraper 20 and the existing road surface, the effect of scraping off the extra part of the designed asphalt depth can be achieved through the height difference, the hydraulic cylinder 21 is started, the piston rod of the hydraulic cylinder 21 drives the mechanism bearing plate 3 to rotate by taking the connecting rod 25 as the axis, the discharge port of the heating type roller mixer 9 is aligned with the road surface, the motor 7 is reversed, the asphalt in the heating type roller mixer 9 falls on the ground, the whole structure moves forwards through the driving of the rotating wheel 18, the scraper 20 is used for scraping off the extra part of the asphalt falling on the ground, the whole structure continues to move forwards, the vibrating wheel 22 is used for vibrating and pressing the asphalt, the asphalt is more compact, and the asphalt compaction effect is achieved.

However, the working principle and the wiring method of the motor 7, the hydraulic cylinder 21 and the vibratory wheel 22, as well as the vibratory wheel of the vibratory roller in the prior art, which are well known to those skilled in the art, are conventional means or common knowledge in the art, and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Portable bituminous paving paver, including vehicle bottom board (1), its characterized in that, the equal fixed mounting in bottom four corners of vehicle bottom board (1) has runner (18), the top of vehicle bottom board (1) is equipped with runs through groove (19), one side fixed mounting of vehicle bottom board (1) has control chamber (2), the bottom of control chamber (2) is equipped with arc mounting groove (15), the top fixed mounting of vehicle bottom board (1) has two second backup pads (24) that are the symmetry and place, two the equal fixed mounting in one side that second backup pad (24) are close to each other has connecting rod (25), two the one end that connecting rod (25) are close to each other rotates and is connected with same mechanism loading board (3), the top fixed mounting of mechanism loading board (3) has four first backup pads (4) that are the symmetry and place, lie in two of first backup pad with one side (4) top fixed mounting have same retainer plate (5), the inner walls of the two fixed rings (5) are rotatably connected with the same heating type roller mixer (9), the outer wall of the heating type roller mixer (9) is fixedly provided with a feeding pipe (11) communicated with the heating type roller mixer (9), and the top of the mechanism bearing plate (3) is fixedly provided with a motor mounting seat (6);

the top of the motor mounting seat (6) is fixedly provided with a stirring component for strengthening asphalt mixing in the heating type roller mixer (9);

the top of the vehicle bottom plate (1) is fixedly provided with an adjusting component for controlling the depth of asphalt paved on a road surface.

2. The portable asphalt paving machine according to claim 1, wherein the stirring assembly comprises a motor (7) fixedly mounted at the top of a motor mounting seat (6), an output shaft of the motor (7) is fixedly mounted with a first bevel gear (8), one side of the heating type roller mixer (9) is fixedly mounted with a fixed pipe (10), the outer wall of the fixed pipe (10) is fixedly sleeved with a second bevel gear (12), a shaft rod (14) is rotatably penetrated in the fixed pipe (10), one end of the shaft rod (14) is rotatably penetrated through the inner wall of one side of the heating type roller mixer (9) and extends into the heating type roller mixer (9), the outer wall of the shaft rod (14) is fixedly sleeved with a second bevel gear (12), and the first bevel gear (8) is respectively connected with the second bevel gear (12) and a third bevel gear (13), a plurality of annularly arranged stirring blades (29) are fixedly arranged on the outer wall of the shaft lever (14).

3. The portable asphalt pavement paver of claim 1, characterized in that, the adjusting part includes that fixed mounting is two scale plates (23) that the symmetry was placed at the top of vehicle bottom plate (1), two all be equipped with a plurality of jacks (26) in scale plate (23), be equipped with bolt (27) in jack (26), it has scraper blade (20) to slide to run through in running through groove (19), the both sides of scraper blade (20) all are equipped with screw hole (28), one end and screw hole (28) threaded connection that bolt (27) are close to scraper blade (20).

4. The portable asphalt pavement spreader as claimed in any one of claims 1 to 3, wherein a hydraulic cylinder (21) is fixedly mounted at the top of the vehicle bottom plate (1), and a piston rod of the hydraulic cylinder (21) is hinged to the bottom of one side of the mechanism bearing plate (3).

5. The portable asphalt paving machine as claimed in any one of claims 1-3, wherein the inner wall of the arc-shaped mounting groove (15) is fixedly provided with two connecting plates (16) which are symmetrically arranged, and one side of the two connecting plates (16) close to each other is rotatably connected with the same vibrating wheel (22).

6. The portable asphalt paving machine as claimed in claim 5, wherein the same scraper (17) is fixedly mounted on the side where the two connecting plates (16) are close to each other, and the bottom end of the scraper (17) is in contact with the outer wall of the vibrating wheel (22).