CN219280422U

CN219280422U - Highway construction pitch unloading paving equipment

Info

Publication number: CN219280422U
Application number: CN202223127958.6U
Authority: CN
Inventors: 吴赟
Original assignee: Yichang Shenggao New Material Co ltd
Current assignee: Yichang Shenggao New Material Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-06-30
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a road construction asphalt blanking paving device, which relates to the technical field of road paving and aims at solving the problems that when an existing asphalt paving machine is used for paving a road surface, redundant asphalt concrete possibly falls on the joint of two adjacent lanes, so that the road surface is uneven and the comfort and safety of driving are affected. The road pavement quality is guaranteed by enabling the scraping plate to scrape asphalt concrete falling onto adjacent lanes back onto a preset pavement road surface, and the road pavement quality is guaranteed.

Description

Highway construction pitch unloading paving equipment

Technical Field

The utility model relates to the technical field of highway pavement, in particular to highway construction asphalt blanking paving equipment.

Background

With the development of foundation construction in recent years of China, new infrastructure such as highways, bridges and tunnels is built in many areas, wherein the number of the highways built in the foundation construction is large, the highways are generally divided into two types of cement pavement and asphalt pavement according to pavement materials, and the asphalt pavement has the advantages of flat surface, comfort in driving, small vibration, low noise, wear resistance, no dust emission, easiness in cleaning and the like, so that the newly built highways in China and main and secondary roads in cities are basically asphalt pavement, and the asphalt pavement is generally paved by using an asphalt paving machine.

However, in the existing asphalt paving machine, when the existing asphalt paving machine is used, one lane is paved firstly, and then an adjacent lane is paved after the pavement is completed, however, when asphalt concrete is paved out by the asphalt paving machine, redundant asphalt concrete may fall at the intersection position of the two lanes, if the road is not cleaned, the road is compacted by the road rolling machine directly, the road at the intersection position of the two lanes may be higher than the preset road height, and the road is uneven, so that the comfort and safety of driving are affected.

Disclosure of Invention

The utility model aims to solve the defects that the road surface is uneven and the travelling comfort and safety are affected due to the fact that redundant asphalt concrete possibly falls at the intersection of two adjacent lanes when the road surface is paved by the existing asphalt paving machine.

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

a highway construction asphalt paving apparatus comprising:

the asphalt hopper is fixedly connected with an asphalt guide groove at the top of the asphalt hopper, the same stirring shaft is rotationally connected to the inner walls of the two sides of the asphalt hopper, a plurality of stirring paddles are fixedly connected to the stirring shaft, a support plate is fixedly connected to one side of the asphalt hopper, a motor is fixedly connected to the top of the support plate, an output shaft of the motor is fixedly connected with the stirring shaft, a rotating shaft is rotationally connected to the inner walls of the two sides of the asphalt hopper, two sections of bidirectional threads are arranged on the part, located on the outer side of the asphalt hopper, of the rotating shaft, belt pulleys are fixedly sleeved on the parts, located on the right side of the asphalt hopper, of the stirring shaft and the rotating shaft, and one belt is driven on each belt pulley;

two sections of two-way thread parts in the rotating shaft are provided with sleeves in a threaded mode, scraping plates are connected to the sleeves in a sliding mode, baffles are fixedly connected to the two ends of the rotating shaft, sliding rods are fixedly connected to one sides, close to each other, of the baffles, the scraping plates slide on the corresponding sliding rods respectively, the tops of the sleeves are connected with screw rods in a rotating mode, handles are fixedly connected to the tops of the screw rods respectively, vertical through holes are formed in the tops of the scraping plates respectively, the screw rods slide in the corresponding vertical through holes respectively, rectangular through holes are formed in the scraping plates respectively, and the sleeves slide in the corresponding rectangular through holes respectively.

In a preferred embodiment, two mounting seats are fixedly connected to the front side of the asphalt hopper.

In a preferred embodiment, the stirring shaft and the stirring paddles are all located above the rotating shaft.

In a preferred embodiment, the two sliding rods are fixedly sleeved with anti-collision plates.

In a preferred embodiment, dust caps are fixedly connected to both sides of the asphalt hopper.

In a preferred embodiment, bearings are fixedly sleeved on the two screw rods, mounting grooves are formed in the tops of the two sleeves, and the two bearings are fixedly connected with the inner walls of the corresponding mounting grooves respectively.

According to the road construction asphalt pavement equipment, asphalt concrete can be paved on a road surface uniformly by rotating the stirring shaft and the stirring paddles, and the asphalt concrete falling onto adjacent lanes can be scraped into a preset lane road surface range by horizontally and reciprocally moving the two scraping plates, so that the condition of uneven road surface is prevented;

according to the road construction asphalt blanking paving device, the heights of the two scraping plates can be adjusted by rotating the two screw rods, so that the height of the scraping plates can be adjusted according to actual use conditions, and the universality of the device is improved;

the road pavement quality is guaranteed by enabling the scraping plate to scrape asphalt concrete falling onto adjacent lanes back onto a preset pavement road surface, and the road pavement quality is guaranteed.

Drawings

FIG. 1 is a schematic perspective view of a road construction asphalt paving apparatus according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a road construction asphalt paving apparatus according to the present utility model;

FIG. 3 is a schematic diagram of a portion A of a road construction asphalt paving apparatus according to the present utility model;

FIG. 4 is a schematic view showing the construction of a scraper portion of a road construction asphalt paving apparatus according to the present utility model;

fig. 5 is a schematic structural view of a portion B of a road construction asphalt paving apparatus according to the present utility model.

In the figure: 1. an asphalt hopper; 2. asphalt guide groove; 3. a stirring shaft; 4. stirring paddles; 5. a motor; 6. a belt pulley; 7. a rotating shaft; 8. a belt; 9. a scraping plate; 10. a baffle; 11. a slide bar; 12. a screw rod; 13. rectangular through holes; 14. a sleeve; 15. a bearing; 16. a dust cover; 17. and (5) a mounting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, one embodiment of the present solution provides: a highway construction asphalt paving apparatus comprising:

the asphalt hopper 1, the top fixedly connected with asphalt guide chute 2 of asphalt hopper 1, be connected with same (mixing) shaft 3 on the both sides inner wall of asphalt hopper 1 rotates, fixedly connected with a plurality of stirring rake 4 on the (mixing) shaft 3, fixedly connected with extension board on one side of asphalt hopper 1, the top fixedly connected with motor 5 of extension board, the output shaft of motor 5 with (mixing) shaft 3 fixed connection, be connected with pivot 7 on the both sides inner wall of asphalt hopper 1 rotates, the part of pivot 7 in the outside of asphalt hopper 1 is provided with two sections of bi-directional screw thread, all fixed cover is equipped with belt pulley 6 on the part of (mixing) shaft 3 and pivot 7 in asphalt hopper 1 right side, and the transmission has same belt 8 on two belt pulley 6;

two sections on the pivot 7 two equal thread bush of two screw thread parts is equipped with sleeve 14, two equal sliding connection has scraper 9 on the sleeve 14, equal fixedly connected with baffle 10 on the both ends of pivot 7, two equal fixedly connected with slide bar 11 on the side that baffle 10 is close to each other, two scraper 9 slides respectively on corresponding slide bar 11, two equal rotation in top of sleeve 14 is connected with lead screw 12, two equal fixedly connected with handle in top of lead screw 12, two vertical through-hole has all been seted up at the top of scraper 9, two lead screw 12 slides respectively in corresponding vertical through-hole, two rectangle through-hole 13 has all been seted up on the scraper 9, two sleeve 14 slides respectively in corresponding rectangle through-hole 13.

Referring to fig. 1, in this embodiment, two mounting seats 17 are fixedly connected to the front side of the asphalt hopper 1, so that installation of equipment can be facilitated.

Referring to fig. 1, in this embodiment, the stirring shaft 3 and the stirring paddles 4 are all located above the rotating shaft 7, so that the stirring shaft 3 and the rotating shaft 7 do not interfere with each other when rotating.

Referring to fig. 1, in this embodiment, two slide bars 11 are fixedly sleeved with an anti-collision plate, so that the scraper 9 can be limited.

Referring to fig. 1, in this embodiment, dust covers 16 are fixedly connected to both sides of the asphalt hopper 1, so that dust can be prevented from affecting machine use.

Referring to fig. 1, in this embodiment, bearings 15 are fixedly sleeved on both the screw rods 12, mounting grooves are formed in the tops of the two sleeves 14, and the two bearings 15 are fixedly connected with the inner walls of the corresponding mounting grooves, so that the height of the scraping plate 9 can be conveniently adjusted.

The working principle is that firstly, when paving the road surface, asphalt concrete is led into the asphalt guide groove 2, further, asphalt concrete in the asphalt guide groove 2 slides into a space surrounded by the asphalt hopper 1 and the ground, then the motor 5 is started, the through output shaft rotates, the stirring shaft 3 and the stirring paddles 4 are driven to rotate, the asphalt concrete can be evenly paved on the road surface, further, the two belt pulleys 6 synchronously rotate through the transmission of the belt 8, the two scraping plates 9 can be driven to horizontally reciprocate left and right on the two-section bidirectional thread parts of the rotating shaft 7, the asphalt concrete falling onto adjacent lanes can be scraped into a preset lane road surface range by the two scraping plates 9, the height of the two scraping plates 9 can be adjusted by further rotating the two screw rods 12, and then the scraping plates 9 can be adjusted according to the height of the road surface paving in actual use.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Highway construction pitch unloading paving equipment includes pitch hopper (1), its characterized in that: the asphalt mixing device comprises an asphalt hopper (1), wherein an asphalt guide groove (2) is fixedly connected to the top of the asphalt hopper (1), two sections of bidirectional threads are rotatably connected to the inner walls of the two sides of the asphalt hopper (1), a plurality of stirring paddles (4) are fixedly connected to the stirring shafts (3), a support plate is fixedly connected to one side of the asphalt hopper (1), a motor (5) is fixedly connected to the top of the support plate, an output shaft of the motor (5) is fixedly connected with the stirring shafts (3), a rotating shaft (7) is rotatably connected to the inner walls of the two sides of the asphalt hopper (1), two sections of bidirectional threads are arranged on the part, located on the outer side of the asphalt hopper (1), of the rotating shaft (7), of each stirring shaft (3) and each stirring shaft (7) are fixedly sleeved with a belt pulley (6), and one belt (8) is driven on each belt pulley (6).

Two sections on pivot (7) two equal thread bush of two equal thread bush is equipped with sleeve (14), two equal sliding connection has scraper (9) on sleeve (14), equal fixedly connected with baffle (10) on the both ends of pivot (7), two equal fixedly connected with slide bar (11) on one side that baffle (10) are close to each other, two scraper (9) slide respectively on corresponding slide bar (11), two equal rotation in top of sleeve (14) is connected with lead screw (12), two equal fixedly connected with handle in top of lead screw (12), two vertical through-hole has all been seted up at the top of scraper (9), two lead screw (12) slide respectively in corresponding vertical through-hole, two rectangle through-hole (13) have all been seted up on scraper (9), two sleeve (14) slide respectively in corresponding rectangle through-hole (13).

2. A highway construction asphalt paving apparatus according to claim 1, wherein: two mounting seats (17) are fixedly connected to the front side of the asphalt hopper (1).

3. A highway construction asphalt paving apparatus according to claim 1, wherein: the stirring shaft (3) and the stirring paddles (4) are all positioned above the rotating shaft (7).

4. A highway construction asphalt paving apparatus according to claim 1, wherein: and anti-collision plates are fixedly sleeved on the two sliding rods (11).

5. A highway construction asphalt paving apparatus according to claim 1, wherein: dust covers (16) are fixedly connected to two sides of the asphalt hopper (1).

6. A highway construction asphalt paving apparatus according to claim 1, wherein: the two screw rods (12) are fixedly sleeved with bearings (15), the tops of the two sleeves (14) are provided with mounting grooves, and the two bearings (15) are fixedly connected with the inner walls of the corresponding mounting grooves respectively.