CN211621115U - Road surface asphalt paving device for highway - Google Patents

Abstract

The utility model discloses a road surface asphalt paving device for highways, which relates to the field of road construction and aims at the problems that the prior art is easy to accumulate during paving, the compaction effect in the asphalt paving process is influenced and the road construction quality is further influenced, the following proposal is provided, wherein the outer frame is provided with a material conveying pump, one end of the outer frame is provided with a material inlet pipe, the material inlet pipe is connected with the material inlet of the material conveying pump, the material outlet of the material conveying pump is connected with a material conveying pipeline, the material conveying pipeline is welded with a material outlet, the middle part of the outer frame is provided with a double-shaft motor, the utility model has novel structure, the device has simple structure and convenient use, realizes synchronous rotation by connecting a chain with a gear wheel disc, evenly disperses materials through a plurality of material outlets and dispersion rollers, and secondarily compacts the road surface through a first roller and, avoid the material to pile up, increase road surface hardness, improve construction quality and work efficiency.

Description

Road surface asphalt paving device for highway

Technical Field

The utility model relates to a road construction field especially relates to a road surface pitch device of paving for highway.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is soluble in carbon disulfide. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like. When carrying out road construction, often need adopt the asphalt paving device to lay the pitch to the road surface, but prior art takes place to pile up easily in paving, influences the compaction effect of asphalt paving in-process, and then influences road construction quality, consequently, in order to solve this type of problem, we propose a road surface asphalt paving device for highway.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of road surface pitch device that paves for highway has solved prior art and has taken place easily in paving and pile up, influences the compaction effect of bituminous paving in-process, and then influences road construction quality problem.

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

the utility model relates to a road surface asphalt paving device for a highway, which comprises an outer frame, wherein a material conveying pump is arranged on the outer frame; the feed inlet of the feed delivery pump is connected with a feed pipe, and the discharge outlet of the feed delivery pump is connected with a feed delivery pipeline; a discharge port is welded on the conveying pipeline and is positioned on the front side of the outer frame; the middle part of the outer frame is provided with a double-shaft motor, two ends of the double-shaft motor are respectively connected with a first rotating shaft, and the outer side end part of the first rotating shaft penetrates through the outer frame; the outer side end of the first rotating shaft is provided with a first gear disc, the outer side of a shaft body of the first rotating shaft is provided with a first fixed shaft in a penetrating mode, and the outer side end of the first fixed shaft is welded and fixed with the outer frame; a second rotating shaft, a third rotating shaft and a fourth rotating shaft sequentially penetrate through the lower part of the outer frame from back to front; the third rotating shaft is positioned below the first fixed shaft, a second roller is arranged on the third rotating shaft in a penetrating manner, third gear discs are arranged at two ends of the third rotating shaft, and the third gear discs and the first gear discs are connected with a first chain; a first roller penetrates through the second rotating shaft, second gear discs are respectively mounted at two ends of the first roller, and the second gear discs and the first gear discs are connected with third chains; and a dispersing roller is arranged on the fourth rotating shaft in a penetrating manner, fourth gear discs are respectively arranged at two ends of the dispersing roller, and the fourth gear discs and the first gear discs are connected with second chains.

Preferably, the first gear disc, the second gear disc and the fourth gear disc are distributed in an isosceles triangle shape, and the third gear disc is located between the second gear disc and the fourth gear disc.

Preferably, the dispersion roller is provided with a plough-type nail.

Preferably, the outer frame is provided with outer baffles at both ends thereof.

Preferably, the discharge ports are uniformly distributed on the outer frame above the dispersion rollers.

The utility model has the advantages that:

the large-area dispersion discharging of the asphalt is realized by averagely arranging the discharging holes, and the secondary average dispersion of the asphalt is realized by adopting the dispersion rollers, so that the asphalt accumulation is avoided, and the construction quality and the working efficiency are improved.

Through setting up first toothed disc and passing through first chain, second chain and third chain drive the second toothed disc, third toothed disc and fourth toothed disc rotate, thereby through the second pivot, third pivot and fourth pivot rotate and drive first gyro wheel, second gyro wheel and dispersion gyro wheel rotate, and the dispersion gyro wheel is located before the second gyro wheel, the second gyro wheel is located before the first gyro wheel, the second gyro wheel carries out the compaction of first time to pitch, first gyro wheel carries out the compaction of secondary to pitch, increase road surface hardness, construction quality and work efficiency are improved.

To sum up, the device simple structure, convenient to use connects the pinion disc through the chain and realizes synchronous rotation, through the average dispersed material of a plurality of discharge gates and dispersion gyro wheel, carries out the secondary compaction to the road surface through first gyro wheel and second gyro wheel, avoids the material to pile up, increases road surface hardness, improves construction quality and work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a cross section a-a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of a top view of the present invention.

Fig. 4 is a cross-sectional view of fig. 3 according to the present invention.

Reference numbers in the figures: 1. the device comprises an outer frame, 2. an external baffle, 3. a double-shaft motor, 4. a first fixed shaft, 5. a first rotating shaft, 6. a first gear disc, 7. a first roller, 8. a second rotating shaft, 9. a second gear disc, 10. a second roller, 11. a third rotating shaft, 12. a third gear disc, 13. a dispersing roller, 14. a fourth rotating shaft, 15. a fourth gear disc, 16. a first chain, 17. a second chain, 18. a third chain, 19. a feeding pipe, 20. a feeding pump, 21. a feeding pipeline and 22. a discharging hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "upper", "lower", "left", "right", "front", "rear", and the like used in the specification and claims of the present disclosure are used only to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships are changed accordingly. The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Referring to fig. 1-4, a road asphalt paving device for a road comprises an outer frame 1, an outer baffle 2, a double-shaft motor 3, a first fixed shaft 4, a first rotating shaft 5, a first gear disc 6, a first roller 7, a second rotating shaft 8, a second gear disc 9, a second roller 10, a third rotating shaft 11, a third gear disc 12, a dispersing roller 13, a fourth rotating shaft 14, a fourth gear disc 15, a first chain 16, a second chain 17, a third chain 18, a feeding pipe 19, a feeding pump 20, a feeding pipeline 21 and a discharging port 22; the material conveying device is characterized in that a material conveying pump 20 is installed on the outer frame 1, a material inlet pipe 19 is installed at one end of the outer frame 1, the material inlet pipe 19 is connected with a material conveying pipe 21, the material conveying pipe 21 is welded with a material outlet 22, a double-shaft motor 3 is installed in the middle of the outer frame 1, first rotating shafts 5 are installed at two ends of the double-shaft motor 3 respectively, a first fixing shaft 4 is welded on the outer frame 1, the first rotating shaft 5 penetrates through the first fixing shaft 4, a first gear disc 6 is installed at one end, away from the double-shaft motor 3, of the first rotating shaft 5, a third rotating shaft 11 is installed on the outer frame 1, the third rotating shaft 11 is located below the first fixing shaft 4, a second roller 10 is installed on the third rotating shaft 11, the third rotating shaft 11 penetrates through the second roller 10, and third gear discs 12 are installed at two ends of the third rotating shaft 11, third toothed disc 12 and first toothed disc 6 are connected with first chain 16, install second pivot 8 on outer frame 1, and second pivot 8 is located third pivot 11 and keeps away from one side of discharge gate 22, first gyro wheel 7 is installed to second pivot 8, and second pivot 8 runs through first gyro wheel 7, second toothed disc 9 is installed at second pivot 8 both ends, second toothed disc 9 and first toothed disc 6 are connected with third chain 18, install fourth pivot 14 on outer frame 1, and fourth pivot 14 is located one side that third pivot 11 is close to discharge gate 22, install dispersion gyro wheel 13 in fourth pivot 14, and fourth pivot 14 runs through dispersion gyro wheel 13, fourth toothed disc 15 is installed at fourth pivot 14 both ends, fourth toothed disc 15 and first toothed disc 6 are connected with second chain 17, first toothed disc 6, Second toothed disc 9 and fourth toothed disc 15 are isosceles triangle and distribute, and third toothed disc 12 is located the centre of second toothed disc 9 and fourth toothed disc 15, install plough type nail on the dispersion gyro wheel 13, external baffle 2 is installed at the both ends of outer frame 1, discharge gate 22 evenly distributed is on outer frame 1, and is located dispersion gyro wheel 13 top.

The working principle is as follows: when the device is used, firstly, a material conveying pump 20 is started, a feeding pipe 19 enters a discharge port 22 from a material conveying pipeline 21 through the material conveying pump 20, and uniform material is discharged from the discharge port 22, at the moment, a double-shaft motor 3 is started, the double-shaft motor 3 drives a first gear disc 6 to rotate through a first rotating shaft 5, the first gear disc 6 drives a second gear disc 9, a third gear disc 13 and a fourth gear disc 15 to rotate respectively through a first chain 16, a second chain 17 and a third chain 18, the fourth gear disc 15 drives a dispersing roller 13 to rotate through a fourth rotating shaft 14, the dispersing roller 13 rotates to uniformly disperse material discharged from the discharge port 22, the third gear disc 13 drives a second roller 10 to rotate through a third rotating shaft 11, the second roller 10 rotates to perform first compaction on a road, the second gear disc 9 rotates to drive a first roller 7 to rotate through a second rotating shaft 8, the first roller 7 rotates to perform second compaction on the road, and (5) closing the material conveying pump 20 and the double-shaft motor 3 after the paving is finished.

Claims (5)

1. The road surface asphalt paving device for the highway is characterized by comprising an outer frame (1), wherein a material conveying pump (20) is arranged on the outer frame (1); a feed inlet of the feed delivery pump (20) is connected with a feed pipe (19), and a discharge outlet of the feed delivery pump is connected with a feed delivery pipeline (21); a discharge port (22) is welded on the material conveying pipeline (21), and the discharge port (22) is positioned on the front side of the outer frame (1); a double-shaft motor (3) is arranged in the middle of the outer frame (1), two ends of the double-shaft motor (3) are respectively connected with a first rotating shaft (5), and the outer side end of the first rotating shaft (5) penetrates through the outer frame (1); a first gear disc (6) is arranged at the outer side end of the first rotating shaft (5), a first fixed shaft (4) penetrates through the outer side of the shaft body of the first rotating shaft, and the outer side end of the first fixed shaft (4) is welded and fixed with the outer frame (1); a second rotating shaft (8), a third rotating shaft (11) and a fourth rotating shaft (14) sequentially penetrate through the lower part of the outer frame (1) from back to front; the third rotating shaft (11) is positioned below the first fixed shaft (4), a second roller (10) penetrates through the third rotating shaft, third gear discs (12) are mounted at two ends of the third rotating shaft, and the third gear discs (12) and the first gear discs (6) are connected with first chains (16); a first roller (7) penetrates through the second rotating shaft (8), second gear discs (9) are respectively mounted at two ends of the first roller, and the second gear discs (9) and the first gear disc (6) are connected with a third chain (18); and a dispersing roller (13) penetrates through the fourth rotating shaft (14), fourth gear discs (15) are respectively installed at two ends of the dispersing roller, and the fourth gear discs (15) and the first gear disc (6) are connected with a second chain (17).

2. The road asphalt paving device according to claim 1, characterized in that the first gear wheel disk (6), the second gear wheel disk (9) and the fourth gear wheel disk (15) are distributed in an isosceles triangle, and the third gear wheel disk (12) is located in the middle of the second gear wheel disk (9) and the fourth gear wheel disk (15).

3. A road asphalt paving device as claimed in claim 1, wherein said dispersion roller (13) is provided with plough-type spikes.

4. A road asphalt paving device as claimed in claim 1, characterized in that the outer frame (1) is provided with external baffles (2) at both ends.

5. The road asphalt paving device as claimed in claim 1, wherein the number of the discharging holes (22) is several, and the discharging holes are uniformly distributed on the outer frame (1) above the dispersion roller (13).

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