Asphalt laying road roller

Abstract

The utility model relates to the technical field of road rollers, and particularly discloses an asphalt laying road roller which comprises a road roller head, a slag scraping plate is arranged at the front end of a tire of the road roller head, the upper end of the slag scraping plate is of a slope structure inclining from the middle to the left side and the right side, a liquid storage cavity and a blocking plate are arranged on the front side of the slag scraping plate, and the liquid storage cavity is communicated with the blocking plate. The liquid storage cavity is formed in the slag scraping plate, the blocking plate is connected with the slag scraping plate, when the road roller advances, slag attached to tires on the head of the road roller is scraped off through the slag scraping plate, and the slag is guided into the receiving box to be collected through a slope structure on the slag scraping plate. Firstly, dregs are prevented from being attached to the tire to affect the road rolling effect of the tire; secondly, the guided dregs are prevented from being guided to asphalt pavements on the two sides of the road roller to reduce the flatness of the pavements; and the anti-adhesion liquid is sprayed to the surfaces of the tires through the liquid spraying module, so that the road rolling effect of the road roller is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of road rollers, and in particular relates to an asphalt paving road roller. Background Art

[0002] When using asphalt for highway pavement construction, the quality of asphalt pavement construction directly affects the subsequent use effect. When the roller wheel is a rubber wheel or a steel wheel, it is necessary to spray vegetable oil or anti-adhesive agent on the wheel to prevent asphalt residue from adhering to the wheel. However, vegetable oil or anti-adhesive agent cannot achieve 100% anti-adhesion effect, and for the part of the wheel that is not sprayed with vegetable oil or anti-adhesive agent, residue will adhere to it, causing the subsequent rolling smoothness of the roller to decrease, affecting the rolling quality of the roller. Utility Model Content

[0003] The purpose of the utility model is to provide an asphalt paving roller to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An asphalt paving roller comprises a roller head, a scraper plate is provided at the front end of the tire of the roller head, the upper end of the scraper plate is an inclined surface structure inclined from the middle to the left and right sides, a liquid storage cavity and a blocking plate are provided on the front side of the scraper plate, the liquid storage cavity is opened in the scraper plate, the blocking plate is connected to the scraper plate, a liquid replenishment pipe is connected to the middle of the upper end of the front side of the blocking plate, the rear end of the liquid replenishment pipe passes through the blocking plate and is connected to the liquid storage cavity, and the liquid replenishment pipe has a liquid storage cavity on the upper end of the liquid replenishment pipe. A first-stage solenoid valve is connected, the upper end of the blocking plate is symmetrically connected to an L-shaped rod, and the other end of the L-shaped rod is connected to the roller head, the lower end of the scraper plate is connected to a spray module, and the blocking plate is symmetrically connected to a receiving module. When the roller moves forward, the scraper plate will contact the circumferential wall of the roller wheel, and the auxiliary scraper and the receiving box will contact the left and right sides of the wheel, thereby scraping off the asphalt residue on the outer wall and edge of the wheel to prevent the asphalt residue from affecting the subsequent rolling effect of the roller.

[0006] Preferably, an observation slot is provided in the retaining plate, the observation slot penetrates the retaining plate front and back, and the rear end of the observation slot is communicated with the liquid storage cavity, transparent plates are equidistantly provided in the observation slot, the transparent plates are connected to the retaining plate, a reinforcing rod is connected between two adjacent transparent plates, and the upper and lower ends of the reinforcing rod are connected to the retaining plate, so that the staff can observe the content of the anti-adhesion liquid in the liquid storage cavity at any time, so that when the anti-adhesion liquid is insufficient, the first-level solenoid valve is opened to replenish the anti-adhesion liquid into the liquid storage cavity through the liquid replenishing pipe.

[0007] Preferably, an auxiliary scraper is connected between the tires of two adjacent roller heads, and the front end of the auxiliary scraper is connected to a scraping plate, so as to scrape off asphalt residue on both side edges of the wheel as the roller moves forward.

[0008] Preferably, the liquid spraying module includes a transverse plate, a connecting rod, a pump body, a primary chamber, a secondary chamber, a nozzle and a secondary solenoid valve, the transverse plate is arranged below the scraping plate, the connecting rod is symmetrically connected to the upper end of the transverse plate, the upper end of the connecting rod is connected to the scraping plate, the pump body is connected to the upper end of the transverse plate by a positioning bolt, the primary chamber is opened in the transverse plate, the pump body is respectively connected to the transverse plate and the scraping plate through a conduit, and the pump body is respectively connected to the primary chamber and the liquid storage cavity through a conduit, the secondary chamber is opened at the rear end of the transverse plate, the nozzle is equidistantly arranged in the secondary chamber, and the nozzle is connected to the transverse plate, the nozzle is connected to the primary chamber, the secondary solenoid valve is arranged on the nozzle, the pump body and the secondary solenoid valve are started, the anti-adhesion liquid in the liquid storage cavity is guided into the primary chamber through the conduit, and the secondary solenoid valve is opened to spray the anti-adhesion liquid onto the circumferential wall of the wheel, thereby ensuring the anti-adhesion effect of the wheel.

[0009] Preferably, the receiving module includes a receiving box and a fastening mechanism, wherein the receiving box is symmetrically arranged on both sides of the scraping plate, and the receiving box is connected to the blocking plate through the fastening mechanism, and the asphalt residue scraped off by the scraping plate is received by the receiving box.

[0010] Preferably, the fastening mechanism includes a primary fastening plate, a secondary fastening plate and fastening bolts, the primary fastening plate is symmetrically connected to both sides of the lower end of the blocking plate, the secondary fastening plate is arranged at the front end of the primary fastening plate, and the secondary fastening plate is connected to the receiving box, the fastening bolts are symmetrically arranged at the front end of the secondary fastening plate, and the tail end of the fastening bolt passes through the secondary fastening plate and is threadedly connected to the primary fastening plate, so as to facilitate the disassembly and assembly of the receiving box, thereby being able to timely and conveniently remove the asphalt residue in the receiving box.

[0011] Compared with the prior art, the utility model has the following beneficial effects: when the utility model is in use, when the roller moves forward, the debris attached to the tire of the roller head is scraped off by the scraper plate, and the debris is guided to the receiving box for collection through the inclined structure on the scraper plate, firstly, the debris is prevented from adhering to the tire and affecting the rolling effect of the tire; secondly, the guided debris is prevented from being guided to the asphalt pavement on both sides of the roller and reducing the flatness of the pavement; and anti-adhesion liquid is sprayed on the tire surface through the spray module, thereby ensuring the rolling effect of the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The figure is a schematic diagram of the overall structure of an asphalt paving roller.

[0013] Figure 2 A schematic diagram of the connection of a retaining plate of an asphalt paving roller.

[0014] Figure 3 The present invention is a schematic diagram of the rear structure of a scraper plate of an asphalt paving roller.

[0015] Figure 4 A schematic diagram of the bottom structure of a transverse plate of an asphalt paving roller.

[0016] Figure 5 This is a cross-sectional view of the rear structure of a transverse plate of an asphalt paving roller.

[0017] Figure 6 This is a cross-sectional view of the front structure of a transverse plate of an asphalt paving roller.

[0018] In the figure: 1. roller head; 2. scraper plate; 3. liquid storage cavity; 4. barrier plate; 5. liquid replenishing pipe; 6. primary solenoid valve; 7. L-shaped rod; 8. observation slot; 9. transparent plate; 10. strengthening rod; 11. auxiliary scraper; 12. transverse plate; 13. connecting rod; 14. pump body; 15. primary chamber; 16. secondary chamber; 17. nozzle; 18. secondary solenoid valve; 19. receiving box; 20. primary fastening plate; 21. secondary fastening plate; 22. fastening bolts. DETAILED DESCRIPTION

[0019] Example 1

[0020] See also Figure 1-Figure 6 As shown, an asphalt paving roller comprises a roller head 1, a scraper plate 2 is provided at the front end of the tire of the roller head 1, the upper end of the scraper plate 2 is an inclined surface structure inclined from the middle to the left and right sides, a liquid storage cavity 3 and a blocking plate 4 are provided at the front side of the scraper plate 2, the liquid storage cavity 3 is opened in the scraper plate 2, the blocking plate 4 is connected to the scraper plate 2, a liquid replenishing pipe 5 is connected to the middle of the upper end of the front side of the blocking plate 4, the rear end of the liquid replenishing pipe 5 passes through the blocking plate 4 and is connected to the liquid storage cavity 3, and the upper end of the liquid replenishing pipe 5 A first-stage solenoid valve 6 is connected, an L-shaped rod 7 is symmetrically connected to the upper end of the retaining plate 4, and the other end of the L-shaped rod 7 is connected to the roller head 1, a liquid spray module is connected to the lower end of the scraper plate 2, and the retaining plate 4 is symmetrically connected to the receiving module. When the roller moves forward, the scraper plate 2 will contact the circumferential wall of the roller wheel, the auxiliary scraper 11 and the receiving box 19 will contact the left and right sides of the wheel, thereby scraping off the asphalt residue on the outer wall and edge of the wheel to prevent the asphalt residue from affecting the subsequent rolling effect of the roller.

[0021] refer to Figure 1 , Figure 2 , Figure 5and Figure 6 As shown, an observation slot 8 is opened in the blocking plate 4, and the observation slot 8 passes through the blocking plate 4 from front to back, and the rear end of the observation slot 8 is connected to the liquid storage cavity 3, and transparent plates 9 are equidistantly arranged in the observation slot 8, and the transparent plates 9 are connected to the blocking plate 4, and a reinforcing rod 10 is connected between two adjacent transparent plates 9, and the upper and lower ends of the reinforcing rod 10 are connected to the blocking plate 4, so that the staff can observe the content of the anti-adhesion liquid in the liquid storage cavity 3 at any time, so that when the anti-adhesion liquid is insufficient, the first-level solenoid valve 6 is opened to replenish the anti-adhesion liquid into the liquid storage cavity 3 through the liquid replenishing pipe 5.

[0022] refer to Figure 1-Figure 6 As shown, an auxiliary scraper 11 is connected between the tires of two adjacent roller heads 1, and the front end of the auxiliary scraper 11 is connected to the scraper plate 2. As the roller moves forward, the asphalt residue on the edges of both sides of the wheel is scraped off.

[0023] refer to Figure 1-Figure 6 As shown, the liquid spraying module includes a transverse plate 12, a connecting rod 13, a pump body 14, a primary chamber 15, a secondary chamber 16, a nozzle 17 and a secondary solenoid valve 18. The transverse plate 12 is arranged below the scraping plate 2, the connecting rod 13 is symmetrically connected to the upper end of the transverse plate 12, the upper end of the connecting rod 13 is connected to the scraping plate 2, the pump body 14 is connected to the upper end of the transverse plate 12 through a positioning bolt, the primary chamber 15 is opened in the transverse plate 12, the pump body 14 is connected to the transverse plate 12 and the scraping plate 2 through a conduit, and the pump body 14 is connected to the transverse plate 12 and the scraping plate 2 through a conduit. The conduit is respectively connected with the primary chamber 15 and the liquid storage cavity 3, the secondary chamber 16 is opened at the rear end of the transverse plate 12, the nozzle 17 is equidistantly arranged in the secondary chamber 16, and the nozzle 17 is connected to the transverse plate 12, the nozzle 17 is connected to the primary chamber 15, and the secondary solenoid valve 18 is arranged on the nozzle 17, the pump body 14 and the secondary solenoid valve 18 are started, the anti-adhesion liquid in the liquid storage cavity 3 is introduced into the primary chamber 15 through the conduit, and the secondary solenoid valve 18 is opened to spray the anti-adhesion liquid onto the circumferential wall of the wheel, thereby ensuring the anti-adhesion effect of the wheel.

[0024] refer to Figure 1-Figure 6 As shown, the receiving module includes a receiving box 19 and a fastening mechanism. The receiving box 19 is symmetrically arranged on both sides of the scraping plate 2. The receiving box 19 is connected to the blocking plate 4 through the fastening mechanism, and the asphalt residue scraped off by the scraping plate is received by the receiving box 19.

[0025] refer to Figure 1-Figure 6As shown, the fastening mechanism includes a primary fastening plate 20, a secondary fastening plate 21 and a fastening bolt 22. The primary fastening plate 20 is symmetrically connected to both sides of the lower end of the blocking plate 4, the secondary fastening plate 21 is arranged at the front end of the primary fastening plate 20, and the secondary fastening plate 21 is connected to the receiving box 19, the fastening bolt 22 is symmetrically arranged at the front end of the secondary fastening plate 21, and the tail end of the fastening bolt 22 passes through the secondary fastening plate 21 and is threadedly connected to the primary fastening plate 20, so that the receiving box 19 can be disassembled and assembled, so that the asphalt residue in the receiving box 19 can be removed in time and conveniently.

[0026] Working principle: when the roller moves forward and applies pressure to the asphalt on the road surface, the scraper plate 2 will contact the circumferential wall of the roller wheel, the auxiliary scraper 11 and the receiving box 19 will contact the left and right sides of the wheel, so as to scrape off the asphalt residue on the outer wall and edge of the wheel, and at the same time start the pump body 14 and the secondary solenoid valve 18, and guide the anti-adhesion liquid in the liquid storage cavity 3 into the primary chamber 15 through the conduit, and open the secondary solenoid valve 18 to spray the anti-adhesion liquid onto the circumferential wall of the wheel, and understand the content of the anti-adhesion liquid in the liquid storage cavity 3 at any time through the transparent plate 9, so that when the anti-adhesion liquid is insufficient, open the primary solenoid valve 6, and replenish the anti-adhesion liquid into the liquid storage cavity 3 through the liquid replenishing pipe 5, and after a certain amount of asphalt residue is received in the receiving box 19, unscrew the fastening bolt 22 to separate the primary fastening plate 20 from the secondary fastening plate 21, so that personnel can pour out the residue in the receiving box 19.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt paving roller, comprising a roller head (1), characterized in that: The front end of the tire of the roller head (1) is provided with a scraper plate (2), the upper end of the scraper plate (2) is an inclined surface structure inclined from the middle to the left and right sides, the front side of the scraper plate (2) is provided with a liquid storage cavity (3) and a blocking plate (4), the liquid storage cavity (3) is opened in the scraper plate (2), the blocking plate (4) is connected to the scraper plate (2), and the middle part of the upper end of the front side of the blocking plate (4) is connected to a liquid replenishing pipe (5). ), the rear end of the liquid replenishing pipe (5) passes through the blocking plate (4) and is connected to the liquid storage cavity (3), the liquid replenishing pipe (5) is connected to a first-level electromagnetic valve (6), the upper end of the blocking plate (4) is symmetrically connected to an L-shaped rod (7), and the other end of the L-shaped rod (7) is connected to the roller head (1), the lower end of the scraper plate (2) is connected to a liquid spraying module, and the blocking plate (4) is symmetrically connected to a receiving module.

2. An asphalt paving roller according to claim 1, characterized in that: An observation slot (8) is provided in the blocking plate (4), the observation slot (8) penetrates the blocking plate (4) from front to back, and the rear end of the observation slot (8) is communicated with the liquid storage cavity (3), transparent plates (9) are equidistantly provided in the observation slot (8), the transparent plates (9) are connected to the blocking plate (4), a reinforcing rod (10) is connected between two adjacent transparent plates (9), and the upper and lower ends of the reinforcing rod (10) are connected to the blocking plate (4).

3. The asphalt paving roller according to claim 1, characterized in that: An auxiliary scraper (11) is connected between the tires of two adjacent roller heads (1), and the front end of the auxiliary scraper (11) is connected to the scraper plate (2).

4. The asphalt paving roller according to claim 1, characterized in that: The liquid spraying module comprises a transverse plate (12), a connecting rod (13), a pump body (14), a primary chamber (15), a secondary chamber (16), a spray head (17) and a secondary solenoid valve (18), wherein the transverse plate (12) is arranged below a scraping plate (2), the connecting rod (13) is symmetrically connected to the upper end of the transverse plate (12), the upper end of the connecting rod (13) is connected to the scraping plate (2), the pump body (14) is connected to the upper end of the transverse plate (12) by a positioning bolt, the primary chamber (15) is opened on the transverse plate (12), and the secondary chamber (16) is opened on the secondary solenoid valve (18). 12), the pump body (14) is connected to the transverse plate (12) and the scraper plate (2) respectively through a conduit, and the pump body (14) is communicated with the primary chamber (15) and the liquid storage cavity (3) respectively through a conduit, the secondary chamber (16) is opened at the rear end of the transverse plate (12), the nozzle (17) is equidistantly arranged in the secondary chamber (16), and the nozzle (17) is connected to the transverse plate (12), the nozzle (17) is communicated with the primary chamber (15), and the secondary solenoid valve (18) is arranged on the nozzle (17).

5. The asphalt paving roller according to claim 1, characterized in that: The receiving module comprises a receiving box (19) and a fastening mechanism, wherein the receiving box (19) is symmetrically arranged on both sides of the scraper plate (2), and the receiving box (19) is connected to the blocking plate (4) via the fastening mechanism.

6. An asphalt paving roller according to claim 5, characterized in that: The fastening mechanism comprises a primary fastening plate (20), a secondary fastening plate (21) and a fastening bolt (22); the primary fastening plate (20) is symmetrically connected to both sides of the lower end of the blocking plate (4); the secondary fastening plate (21) is arranged at the front end of the primary fastening plate (20), and the secondary fastening plate (21) is connected to the receiving box (19); the fastening bolt (22) is symmetrically arranged at the front end of the secondary fastening plate (21) in upper and lower directions, and the tail end of the fastening bolt (22) passes through the secondary fastening plate (21) and is threadedly connected to the primary fastening plate (20).

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