Paving device for repairing asphalt pavement

Abstract

The utility model belongs to the technical field of asphalt paving, and particularly relates to a paving device for repairing an asphalt pavement, which is used for solving the problems of low efficiency and high labor intensity of manual pavement repairing in the prior art and comprises a chassis truck, a horizontal rotating table is arranged in the middle of the top of the chassis truck, and a hopper is arranged on the horizontal rotating table. A discharging pipe is connected to one side of the bottom of the hopper, a spiral conveyor used for conveying asphalt in the hopper to the outlet end of the discharging pipe is arranged in the discharging pipe and the bottom of the hopper in a penetrating mode, the outlet end of the discharging pipe is connected with a downward elbow, scraping plates are arranged on the front side and the rear side of the elbow, and the bottoms of the two scraping plates are attached to the road surface. A support is fixed to the outer side of the hopper, and the two scrapers are fixed to the support. The chassis vehicle moves and the horizontal rotating table swings back and forth, so that the elbow can be aligned with the pit, and the scraper plate scrapes asphalt in the pit.

Description

Technical Field

[0001] The utility model belongs to the technical field of asphalt paving, in particular to a paving device for repairing asphalt pavement. Background Art

[0002] Asphalt is a dark brown complex mixture of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid. It is in liquid state with a black surface. It is a waterproof, moisture-proof and anti-corrosive organic gelling material. At present, when repairing potholes on asphalt roads, the molten asphalt is usually filled into the potholes manually and then scraped flat. The road repair efficiency is low and the labor intensity of workers is high.

[0003] Therefore, in view of the above situation, a highly efficient automatic asphalt pavement repair paving device is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a highly efficient automatic asphalt pavement repair paving device for solving the problems in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A paving device for repairing an asphalt pavement comprises a chassis vehicle, a horizontal rotating platform is arranged in the middle of the top of the chassis vehicle, a hopper is arranged on the horizontal rotating platform, a discharge pipe is connected to one side of the bottom of the hopper, a screw conveyor is arranged through the inside of the discharge pipe and the bottom of the hopper to deliver the asphalt in the hopper to the outlet end of the discharge pipe, a downward elbow is connected to the outlet end of the discharge pipe, scrapers are arranged on the front and rear sides of the elbow, the bottoms of the two scrapers are both in contact with the road surface, a bracket is fixed on the outside of the hopper, and the two scrapers are fixed on the bracket.

[0007] Preferably, a distance detector 1 is arranged on the right side of the elbow, a mounting plate 1 is connected above the two scrapers, and the distance detector 1 is fixed on the mounting plate 1.

[0008] Preferably, a second distance detector is provided on the left side of the elbow, a second mounting plate is connected above the two scrapers, and the second distance detector is fixed on the second mounting plate.

[0009] Preferably, an oblique baffle is provided between the scraper and the chassis, the bottom of the oblique baffle is in contact with the road surface, and the oblique baffle is fixed to the front side of the chassis.

[0010] Preferably, a collection box is fixed to the front side of the chassis vehicle, the bottom surface of the collection box is in contact with the road surface, and the side surface of the collection box is in contact with the inclined baffle.

[0011] Preferably, the hopper is provided with a cover.

[0012] Preferably, a slope is provided in the hopper to guide the asphalt to the screw conveyor.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the scheme of the utility model, the position of the elbow is adjusted by moving the chassis and swinging the horizontal rotating table back and forth. After the elbow is aligned with the pothole, the screw conveyor delivers the asphalt at the bottom of the hopper. After the asphalt fills the pothole, the horizontal rotating table drives the scraper to swing back and forth, and the scraper scrapes the asphalt in the pothole flat, thereby achieving the effect of filling and flattening the pothole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions. The following description is now made with respect to the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of the paving device for repairing asphalt pavement of the utility model;

[0017] Figure 2 The structure of the paving device for repairing asphalt pavement of the utility model is shown as follows Figure 2 ;

[0018] Figure 3 It is a partially enlarged schematic diagram of the elbow of the paving device for repairing asphalt pavement of the utility model.

[0019] In the figure:

[0020] 1. Chassis; 2. Horizontal rotating table; 3. Hopper; 31. Slope; 4. Discharge pipe; 5. Screw conveyor; 6. Scraper; 7. Bracket; 8. Elbow; 9. Distance detector 1; 10. Mounting plate 1; 11. Distance detector 2; 12. Mounting plate 2; 13. Inclined baffle; 14. Collection box; 15. Material cover. DETAILED DESCRIPTION

[0021] The embodiments described below are only some of the embodiments of the present invention and do not represent all the embodiments consistent with the present invention. Now, in conjunction with the accompanying drawings, the exemplary embodiments are described as follows:

[0022] like Figure 1-3As shown in FIG. 1 , the paving device for repairing asphalt pavement of the utility model comprises a chassis 1, a horizontal rotating platform 2 is arranged in the middle of the top of the chassis 1, the horizontal rotating platform 2 can be an electric rotating platform or a hydraulic rotating platform, the horizontal rotating platform 2 reciprocates within a certain angle, the fixed end of the horizontal rotating platform 2 is fixed on the chassis 1, a hopper 3 is arranged on the rotating end of the horizontal rotating platform 2, a discharge pipe 4 is connected to one side of the bottom of the hopper 3, a screw conveyor 5 is arranged inside the discharge pipe 4 and through the bottom of the hopper 3 to deliver the asphalt in the hopper 3 to the outlet end of the discharge pipe 4, the outlet end of the discharge pipe 4 is connected to a downward elbow 8, and scrapers 6 are arranged on the front and rear sides of the elbow 8, two The bottoms of the scrapers 6 are all in contact with the road surface, and a bracket 7 is fixed to the outside of the hopper 3, and the two scrapers 6 are fixed on the bracket 7; in the process of repairing the asphalt road surface, the hopper 3 stores molten asphalt, the chassis 1 travels on the road surface to be repaired, the horizontal rotating table 2 is turned on, and the discharge pipe 4 and the elbow 8 swing back and forth driven by the horizontal rotating table 2. When the elbow 8 reaches the top of the pothole, the chassis 1 stops, the horizontal rotating table 2 is turned off, and the screw conveyor 5 is turned on. The screw conveyor 5 delivers the asphalt at the bottom of the hopper 3. After the asphalt fills the pothole, the screw conveyor 5 is turned off, and the horizontal rotating table 2 is turned on. The horizontal rotating table 2 drives the scraper 6 to swing back and forth, and the scraper 6 scrapes the asphalt in the pothole flat.

[0023] As a preferred embodiment, on the basis of the above structure, preferably, a distance detector 9 is arranged on the right side of the elbow 8, a mounting plate 10 is connected above the two scrapers 6, and the distance detector 9 is fixed on the mounting plate 10; the distance detector 9 can detect the distance between the road surface and the distance detector 9, and the distance detector 9 is provided with a distance display. When the distance value becomes larger, it indicates that there is a pothole here, and the road surface here can be repaired. When the distance value is smaller than the distance value before the increase, it indicates that the pothole here has been filled.

[0024] As a preferred embodiment, on the basis of the above structure, preferably, a distance detector 11 is provided on the left side of the elbow 8, a mounting plate 12 is connected above the two scrapers 6, and the distance detector 11 is fixed on the mounting plate 12; the distance detector 11 can detect the distance between the road surface and the distance detector 11, and the distance detector 11 is provided with a distance display. When the distance value becomes larger, it means that the pothole here is not filled well, and the chassis 1 retreats and re-repairs the road surface here according to the normal repair process.

[0025] As a preferred embodiment, preferably, an inclined baffle 13 is provided between the scraper 6 and the chassis 1, the bottom of the inclined baffle 13 is in contact with the road surface, and the inclined baffle 13 is fixed to the front side of the chassis 1; the inclined baffle 13 blocks the excess asphalt after the filler is scraped flat to the side of the chassis 1.

[0026] As a preferred embodiment, based on the above structure, preferably, a collecting box 14 is fixed on the front side of the chassis 1, the bottom of the collecting box 14 is in contact with the road surface, and the side of the collecting box 14 is in contact with the inclined baffle 13; the collecting box 14 can collect excess asphalt, and there is no need to manually clean up the excess asphalt.

[0027] As a preferred embodiment, preferably, a cover 15 is provided on the hopper 3, and the cover 15 covers the hopper 3 to reduce the heat loss of the asphalt and slow down the coagulation of the molten asphalt.

[0028] As a preferred embodiment, preferably, a slope 31 is provided in the hopper 3 to guide the asphalt to the screw conveyor 5 , so that the screw conveyor 5 can convey the asphalt in the hopper 3 more conveniently.

[0029] The working principle of the utility model is as follows:

[0030] When in use, the utility model asphalt pavement repair paving device is placed on the road surface to be repaired, the hopper 3 stores molten asphalt, the chassis 1 travels on the road surface to be repaired, the horizontal rotating table 2 is turned on, the discharge pipe 4, the elbow 8, the scraper 6, the distance detector 1 9 and the distance detector 2 11 swing back and forth under the drive of the horizontal rotating table 2; the distance detector 1 9 detects that there are potholes on the road surface, that is, the elbow 8 reaches the top of the pothole; the chassis 1 stops, and the horizontal rotating table 2 is closed at the same time, and then the screw conveyor 5 is turned on, the screw conveyor 5 sends the asphalt at the bottom of the hopper 3 out, after the asphalt fills the pothole, the screw conveyor 5 is closed, the horizontal rotating table 2 is turned on, the horizontal rotating table 2 drives the scraper 6 to swing back and forth, and the scraper 6 scrapes the asphalt in the pothole flat; the chassis 1 continues to travel, the horizontal rotating table 2 remains open, and the distance detector 2 11 detects whether the potholes on the road surface are filled, the inclined baffle 13 blocks the excess asphalt after the filler is scraped flat to the side of the chassis 1, and the collection box 14 collects the excess asphalt.

[0031] The above are only preferred specific embodiments of the utility model and are not intended to limit the protection scope of the utility model; any equivalent changes, modifications, substitutions and variations made by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the protection scope determined by the claims.

Claims

1. A paving device for repairing an asphalt pavement, characterized in that: The invention comprises a chassis (1), wherein a horizontal rotating platform (2) is arranged in the middle of the top of the chassis (1), a hopper (3) is arranged on the horizontal rotating platform (2), a discharge pipe (4) is connected to one side of the bottom of the hopper (3), a screw conveyor (5) is arranged through the inside of the discharge pipe (4) and the bottom of the hopper (3) for conveying asphalt in the hopper (3) to the outlet end of the discharge pipe (4), a downwardly facing elbow (8) is connected to the outlet end of the discharge pipe (4), scrapers (6) are arranged on both the front and rear sides of the elbow (8), the bottoms of the two scrapers (6) are both in contact with the road surface, a bracket (7) is fixed on the outside of the hopper (3), and the two scrapers (6) are both fixed on the bracket (7).

2. The asphalt pavement repair paving device according to claim 1, characterized in that: A distance detector (9) is arranged on the right side of the elbow (8), a mounting plate (10) is connected above the two scrapers (6), and the distance detector (9) is fixed on the mounting plate (10).

3. The asphalt pavement repair paving device according to claim 2, characterized in that: A second distance detector (11) is arranged on the left side of the elbow (8), a second mounting plate (12) is connected above the two scrapers (6), and the second distance detector (11) is fixed on the second mounting plate (12).

4. The asphalt pavement repair paving device according to claim 1, characterized in that: An oblique baffle (13) is arranged between the scraper (6) and the chassis (1), the bottom of the oblique baffle (13) is in contact with the road surface, and the oblique baffle (13) is fixed to the front side of the chassis (1).

5. The asphalt pavement repair paving device according to claim 4, characterized in that: A collection box (14) is fixed to the front side of the chassis vehicle (1), the bottom surface of the collection box (14) is in contact with the road surface, and the side surface of the collection box (14) is in contact with the inclined baffle (13).

6. The asphalt pavement repair paving device according to claim 1, characterized in that: The hopper (3) is provided with a material cover (15).

7. The asphalt pavement repair paving device according to claim 1, characterized in that: The hopper (3) is provided with a slope (31) for guiding the asphalt to the screw conveyor (5).

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