Road surface rolling and leveling device

Abstract

The utility model provides a road surface rolling and leveling device which comprises an installation frame, a pressing roller is arranged at the bottom of one end of the installation frame through a vertical plate, a slicking mechanism is arranged at the other end of the installation frame through an adjusting mechanism, and the adjusting mechanism comprises an adjusting screw rod and a lifting rod. And the adjusting screw rod is rotationally mounted in the other end of the mounting frame in a limiting manner. A hand wheel and an adjusting screw rod can be in threaded connection to drive a lifting rod to descend, meanwhile, the lifting rod drives a limiting rod to slide in a sliding hole, the stability of the lifting rod can be improved, lifting adjustment can be conducted on a scraping mechanism, so that a scraping plate can make contact with the road surface, and through rotation adjustment of the scraping plate, the road surface can be scraped; and the scraping plate is conveniently limited through the fixing disc, the inserting hole and the pin, the stability of the scraping plate is improved, the device is conveniently driven by a tractor to move, so that the road surface is subjected to scraping and rolling operation, the road surface leveling efficiency is improved, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a road surface rolling and leveling device. Background Technique

[0002] During the road construction process, a rolling and leveling device is needed to roll and level the soil laid on the roadbed.

[0003] The Chinese utility model patent with the publication number CN213358223U proposes a road construction rolling and leveling device, including a base. Four corners of the bottom of the base are fixedly installed with support columns. The bottoms of the four support columns are fixedly installed with support plates. The bottoms of the four support plates are fixedly installed with universal wheels. Two threaded columns are threadedly installed on the surfaces of the four support plates. This device drives the pressure roller to roll on the ground through a first motor, a second roller, a ball screw, etc., to achieve the effect of rolling and leveling the road surface. However, it cannot scrape the uneven road surface flat, resulting in an uneven road surface after rolling and low practicality.

[0004] Therefore, the utility model provides a road surface rolling and leveling device. Content of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a road surface rolling and leveling device to solve the problems raised in the above background technique. The utility model adjusts the lifting of the scraping mechanism through an adjusting mechanism, so that the scraping plate can contact the road surface, thereby scraping the road surface flat. Then, the road surface is rolled by the pressure roller, improving the leveling efficiency of the road surface and having high practicality.

[0006] To achieve the above purpose, the utility model is realized through the following technical solutions: A road surface rolling and leveling device includes a mounting frame. A pressure roller is arranged at the bottom of one end of the mounting frame through a vertical plate. A scraping mechanism is arranged at the other end of the mounting frame through an adjusting mechanism. The adjusting mechanism includes an adjusting screw rod and a lifting rod. The adjusting screw rod is rotationally installed in the interior of the other end of the mounting frame in a limited manner. The top end of the lifting rod is screwed and installed at the bottom of the adjusting screw rod through a threaded hole arranged inside it. The scraping mechanism includes a scraping plate. The scraping plate is symmetrically arranged on both sides of the bottom end of the lifting rod through a rotating ring. Cleaning plates are fixedly arranged at the top of both sides of the pressure roller corresponding to the bottom of the mounting frame.

[0007] Furthermore, the vertical plates are symmetrically and fixedly arranged at the front and rear ends of the mounting frame. The pressure roller is rotationally arranged between the bottom ends of the two vertical plates through a shaft rod. The shaft rod is symmetrically and fixedly arranged at both ends of the pressure roller. The bottom end of the cleaning plate is in close contact with the surface of the pressure roller.

[0008] Further, a handwheel is fixedly arranged at the top end of the adjusting screw rod. The handwheel is arranged on the top of the mounting frame, and sliding holes are symmetrically formed on both sides of the adjusting screw rod.

[0009] Further, the side view of the lifting rod is in the shape of a "T". The rotating ring is rotationally and limitably installed at the bottom end of the lifting rod. Limit rods are symmetrically arranged on both sides of the top of the lifting rod, and the limit rods are slidably installed inside the sliding holes.

[0010] Further, the rotating ring is fixedly connected to one end of each of the two scrapers, and an arc-shaped blade is arranged on one side of the bottom end of the scraper.

[0011] Further, a fixed disk is fixedly arranged at the bottom end of the lifting rod corresponding to the upper side of the scraper, and a jack is formed inside one end of the fixed disk.

[0012] Further, a limit hole is formed inside the top end of the scraper, and a pin is inserted and installed inside the jack and the limit hole.

[0013] Further, the mounting frame is in the shape of an "L", and a traction plate is fixedly arranged on the outer wall of the left end of the mounting frame.

[0014] The beneficial effects of the present utility model: A road rolling and leveling device of the present utility model can drive the lifting rod to descend by screwing through the handwheel and the adjusting screw rod. At the same time, the lifting rod drives the limit rods to slide inside the sliding holes, which can improve the stability of the lifting rod and can also adjust the lifting of the scraping mechanism so that the scraper can contact the road surface and can also support the device to improve the stability of the device; by rotating and adjusting the scraper, the scraping mechanism can adapt to roads with different widths. The scraper is conveniently limited through the fixed disk, the jack and the pin to improve the stability of the scraper. It is convenient to drive the device to move through a tractor, so as to perform scraping and rolling operations on the road surface, improve the leveling efficiency of the road surface, and has high practicability; the surface of the pressing roller can be cleaned through the cleaning plate. Description of the Drawings

[0015] Figure 1 is a structural diagram of a road rolling and leveling device of the present utility model;

[0016] Figure 2 is a front view sectional view of a road rolling and leveling device of the present utility model;

[0017] Figure 3 is a structural diagram of a scraping mechanism of a road rolling and leveling device of the present utility model;

[0018] In the figure: 1, mounting frame; 2, traction plate; 3, adjusting mechanism; 4, leveling mechanism; 5, vertical plate; 6, pressing roller; 7, cleaning plate; 8, adjusting screw; 9, lifting rod; 10, sliding hole; 11, limiting rod; 12, rotating ring; 13, scraping plate; 14, jack; 15, fixing plate. Detailed implementation mode

[0019] To make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with the detailed implementation mode.

[0020] Please refer to Figures 1 to 3 , the present utility model provides a technical solution: a road surface rolling and leveling device, including a mounting frame 1. At the bottom of one end of the mounting frame 1, a pressing roller 6 is arranged through a vertical plate 5. At the other end of the mounting frame 1, a leveling mechanism 4 is arranged through an adjusting mechanism 3. The adjusting mechanism 3 includes an adjusting screw 8 and a lifting rod 9. The adjusting screw 8 is rotationally installed in the interior of the other end of the mounting frame 1 in a limited manner. The top end of the lifting rod 9 is screwed and installed at the bottom of the adjusting screw 8 through a screw hole arranged inside it. The leveling mechanism 4 includes a scraping plate 13. The scraping plate 13 is symmetrically arranged on both sides of the bottom end of the lifting rod 9 through a rotating ring 12. On both sides of the top of the pressing roller 6, cleaning plates 7 are fixedly arranged corresponding to the bottom of the mounting frame 1. By means of the adjusting mechanism 3 such as the adjusting screw 8, it is convenient to adjust the lifting of the scraping plate 13, so that the scraping plate 13 contacts the ground, which is convenient to support the device through the leveling mechanism 4 and the adjusting mechanism 3, improves the stability of the device, and can also level the uneven places on the road surface, facilitating the rolling and leveling operation of the road surface.

[0021] In this embodiment, the vertical plates 5 are symmetrically and fixedly arranged at the front and rear ends of the mounting frame 1. The pressing roller 6 is rotationally arranged between the bottom ends of the two vertical plates 5 through a shaft rod. The shaft rod is symmetrically and fixedly arranged at both ends of the pressing roller 6. The bottom end of the cleaning plate 7 is in close contact with the surface of the pressing roller 6. The pressing roller 6 can rotate between the vertical plates 5, enabling the device to move on the road surface, facilitating the rolling of the road surface. The arranged cleaning plate 7 cleans the sundries on its surface during the rotation of the pressing roller 6.

[0022] In this embodiment, a handwheel is fixedly arranged at the top end of the adjusting screw rod 8. The handwheel is arranged on the top of the mounting frame 1. Slide holes 10 are symmetrically formed on both sides of the adjusting screw rod 8. The side view of the lifting rod 9 is in the shape of a "T". The rotating ring 12 is rotationally installed on the bottom end of the lifting rod 9 in a limited manner. Limiting rods 11 are symmetrically arranged on both sides of the top of the lifting rod 9. The limiting rods 11 are slidably installed inside the slide holes 10. The rotating ring 12 is fixedly connected to one end of each of the two side scraping plates 13. An arc-shaped blade is arranged on one side of the bottom end of the scraping plate 13. By adjusting the lifting rod 9 through the handwheel and the adjusting screw rod 8, it is convenient for the lifting rod 9 to drive the scraping plate 13 to move downward, so that the scraping plate 13 contacts the road surface, facilitating subsequent road surface scraping operations.

[0023] In this embodiment, a fixed disk 15 is fixedly arranged at the bottom end of the lifting rod 9 corresponding to the upper side of the scraping plate 13. A jack 14 is formed inside one end of the fixed disk 15. A limiting hole is formed inside the top end of the scraping plate 13. A pin is inserted and installed inside the jack 14 and the limiting hole, which can rotate and adjust the scraping plate 13, facilitating the device to adapt to road surfaces of different widths. The scraping plate 13 can be limited through the pin, the jack 14, and the limiting hole, improving the stability of the scraping plate 13.

[0024] In this embodiment, the shape of the mounting frame 1 is "L". A traction plate 2 is fixedly arranged on the outer wall of the left end of the mounting frame 1. The device can be moved through the traction plate 2, facilitating road surface rolling and leveling.

[0025] When using this road surface rolling and leveling device, use a tractor and the traction plate 2 to tow the device to the area where it needs to be used. According to the road surface width, pull out the pins from inside the jack 14 and the limiting hole, and rotate the two side scraping plates 13. The scraping plates 13 drive the rotating ring 12 to rotate at the bottom end of the lifting rod 9, adjusting the area covered by the scraping plates 13 to adapt to the road surface width. Insert the pins back into the jack 14 and the limiting hole, facilitating the limiting of the scraping plate 13 through the pins and the fixed disk 15, improving the stability of the scraping plate 13. Rotate the handwheel. The handwheel and the adjusting screw rod 8 are screwed together to drive the lifting rod 9 to descend. At the same time, the lifting rod 9 drives the limiting rods 11 to slide and descend inside the slide holes 10, which can improve the stability of the lifting rod 9. The lifting rod 9 drives the scraping plate 13 to descend through the rotating ring 12 and contact the road surface. The tractor drives the device to move. The scraping and leveling mechanism 4 is driven by the traction plate 2 and the mounting frame 1 to scrape the road surface, and the pressing roller 6 rolls the scraped road surface, improving the road surface leveling efficiency and having high practicability. The cleaning plate 7 provided can clean the surface of the pressing roller 6.

[0026] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A road surface rolling and leveling device, comprising a mounting frame (1), characterized in that, At the bottom of one end of the mounting frame (1), a pressure roller (6) is arranged through a vertical plate (5). At the other end of the mounting frame (1), a leveling mechanism (4) is arranged through an adjusting mechanism (3). The adjusting mechanism (3) includes an adjusting screw rod (8) and a lifting rod (9). The adjusting screw rod (8) is installed in the interior of the other end of the mounting frame (1) with limited rotation. The top end of the lifting rod (9) is screwed and installed at the bottom of the adjusting screw rod (8) through a threaded hole provided inside it. The leveling mechanism (4) includes a scraper plate (13). The scraper plate (13) is symmetrically arranged on both sides of the bottom end of the lifting rod (9) through a rotating ring (12). On both sides of the top of the pressure roller (6), cleaning plates (7) are fixedly arranged corresponding to the bottom of the mounting frame (1).

2. The pavement rolling and leveling device according to claim 1, characterized in that: The vertical plates (5) are symmetrically and fixedly arranged at the front and rear ends of the mounting frame (1). The pressure roller (6) is rotatably arranged between the bottom ends of the two vertical plates (5) through a shaft rod. The shaft rod is symmetrically and fixedly arranged at both ends of the pressure roller (6). The bottom end of the cleaning plate (7) is in close contact with the surface of the pressure roller (6).

3. A road surface rolling and leveling device according to claim 1, characterized in that: A hand wheel is fixedly arranged at the top end of the adjusting screw rod (8). The hand wheel is arranged on the top of the mounting frame (1). Slide holes (10) are symmetrically opened on both sides of the adjusting screw rod (8).

4. A road surface rolling and leveling device according to claim 3, characterized in that: The side view shape of the lifting rod (9) is "T" shaped. The rotating ring (12) is installed in the bottom end of the lifting rod (9) with limited rotation. Limiting rods (11) are symmetrically arranged on both sides of the top of the lifting rod (9). The limiting rods (11) are slidably installed inside the slide holes (10).

5. The road surface rolling and leveling device according to claim 4, characterized in that: The rotating rings (12) are respectively fixedly connected to one ends of the two scraper plates (13). An arc-shaped blade is arranged on one side of the bottom end of the scraper plate (13).

6. The pavement rolling and leveling device according to claim 5, wherein: A fixed disk (15) is fixedly arranged at the bottom end of the lifting rod (9) corresponding to the upper side of the scraper plate (13). A jack (14) is opened inside one end of the fixed disk (15).

7. A road surface rolling and leveling device according to claim 6, characterized in that: A limiting hole is opened inside the top end of the scraper plate (13). A pin is inserted and installed inside the jack (14) and the limiting hole.

8. A road surface rolling and leveling device according to claim 1, characterized in that: The shape of the mounting frame (1) is "L" shaped. A traction plate (2) is fixedly arranged on the outer wall of the left end of the mounting frame (1).

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