Leveling device used after roadbed laying

Abstract

The utility model discloses a leveling device after roadbed laying, which comprises a leveling vehicle body, a fixed frame arranged at the front end of the leveling vehicle body, a roller connected below the fixed frame through a rotating shaft, a scraping plate arranged at the front end of the roller, a collecting hopper arranged between the roller and the scraping plate, a scraping plate arranged at the top end of the collecting hopper, and a mounting block arranged on one side of the collecting hopper. Due to the fact that the leveling plate and the roller are arranged, the leveling effect and efficiency can be remarkably improved. The scraping plate is installed in front of the roller and can preliminarily level the surface of a roadbed in front of the roller, large protrusions and pits on the surface of the roadbed can be removed through the scraping plate, the roller can achieve ideal flatness more easily, materials attached to the roller can be scraped away through the scraping plate and the collecting hopper, and the roller can be cleaned more conveniently. And collection is carried out through the collection hopper, so that environmental pollution caused by scattering in a construction site is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to roadbed leveling technical field, specifically, relate to a roadbed laying after leveling device. BACKGROUND

[0002] Roadbed laying is a crucial link in the process of road construction. It provides a solid foundation for the entire pavement, ensuring the bearing capacity and durability of the road. The quality of roadbed laying directly affects the performance and service life of the entire road system. If the roadbed is laid improperly, it may cause cracks, settlement and other problems in the pavement, seriously affecting the safety and traffic capacity of the road.

[0003] During roadbed laying, the filler needs to be filled into the predetermined position first. After the filler is filled, a leveling device is needed to level the filler. The main function of the leveling device is to ensure the flatness and compactness of the pavement. Through the roller of the leveling device, the filler can be evenly distributed on the roadbed and compacted to form a flat and dense roadbed surface. This step is crucial to improve the quality and service life of the road.

[0004] However, the existing leveling device often encounters a problem during leveling operation: materials are easily adhered to the compression roller of the leveling device. This situation will cause the surface of the compression roller to become uneven, affecting the leveling operation of the pavement. The materials adhered to the compression roller not only affect the leveling effect, but also increase the wear of the equipment and shorten its service life. Therefore, solving the problem of material adhesion is of great significance to improve the performance and efficiency of the leveling device.

[0005] At present, there is no effective solution to the problems in the related technology. CONTENT OF THE UTILITY MODEL

[0006] In view of the problems in the related technology, the utility model provides a roadbed laying after leveling device to overcome the above technical problems existing in the prior art.

[0007] Therefore, the utility model adopts the following specific technical solutions:

[0008] A roadbed laying after leveling device, comprising a leveling vehicle body, a fixed frame is arranged at the front end of the leveling vehicle body, a roller is connected to the fixed frame through a rotating shaft below the fixed frame, a scraping plate is arranged at the front end of the roller, a collecting hopper is arranged between the roller and the scraping plate, a scraper is arranged at the top end of the collecting hopper, an installation block is arranged on one side of the collecting hopper, and the number of the installation blocks is two.

[0009] Further, the installation block is arranged in the installation groove, a groove is arranged in the installation block, a spring is arranged in the groove, one end of the spring is connected with a clamping column, a clamping groove is arranged in the installation groove, and the clamping column is matched with the clamping groove.

[0010] Further, the mounting groove is externally provided with a bolt, one end of the bolt is connected with the mounting block and the nut.

[0011] Further, the mounting groove is externally provided with a bolt, one end of the bolt is connected with the mounting block and the nut.

[0012] Further, the mounting groove is externally provided with a bolt, one end of the bolt is connected with the mounting block and the nut.

[0013] Further, the mounting groove is externally provided with a bolt, one end of the bolt is connected with the mounting block and the nut.

[0014] Further, the mounting groove is externally provided with a bolt, one end of the bolt is connected with the mounting block and the nut.

[0015] Further, the mounting groove is externally provided with a bolt, one end of the bolt is connected with the mounting block and the nut.

[0016] Further, the mounting groove is externally provided with a bolt, one end of the bolt is connected with the mounting block and the nut.

[0017] Further, the mounting groove is externally provided with a bolt, one end of the bolt is connected with the mounting block and the nut.

[0018] The beneficial effects of the present application are as follows:

[0019] (1) The scraper plate and the roller are arranged, which can significantly improve the leveling effect and efficiency. The scraper plate is installed in front of the roller, which can preliminarily level the roadbed surface in front of the roller. The scraper plate can remove the large protrusions and depressions on the roadbed surface, so that the roller can easily reach the ideal flatness. The scraper plate and the collecting hopper are arranged, which can scrape off the materials adhered on the roller and collect the materials through the collecting hopper, so as to avoid the materials from scattering in the construction site and causing environmental pollution.

[0020] (2) The mounting block is arranged in the mounting groove, which contains the spring and the clamping column. The mounting block is used in cooperation with the clamping groove in the mounting groove, which facilitates the installation of the scraper plate. The mounting groove is provided with the moving rod at the top end, which is connected with the threaded rod and the threaded cylinder. The threaded rod and the threaded cylinder are arranged in the vertical direction, which makes the height adjustment of the scraper plate more convenient and accurate, and improves the leveling effect and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is a front view of the roadbed laying and leveling device according to the embodiment of the present application.

[0023] Figure 2 It is a front view of the roadbed laying and leveling device according to the embodiment of the present application.

[0024] Figure 3 It is a front view of the roadbed laying and leveling device according to the embodiment of the present application.

[0025] Figure 4 It is a front view of the roadbed laying and leveling device according to the embodiment of the present application.

[0026] In the drawings:

[0027] 1, leveling car body; 2, fixed frame; 3, roller; 4, scraping plate; 5, collecting hopper; 6, scraper; 7, mounting block; 8, mounting groove; 9, groove; 10, spring; 11, clamping column; 12, clamping groove; 13, bolt; 14, nut; 15, moving rod; 16, threaded rod; 17, threaded cylinder; 18, first bevel gear; 19, second bevel gear; 20, transmission shaft; 21, driving motor; 22, hydraulic telescopic rod; 23, mounting bracket; 24, operation room; 25, fixed plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] According to the embodiment of the present application, a roadbed laying and leveling device is provided.

[0030] Embodiment one

[0031] As Figures 1-4As shown, the roadbed laying and leveling device according to the embodiment of the utility model, including the leveling car body 1, the fixed frame 2 is equipped with in the leveling car body 1 front end, the fixed frame 2 below is connected with the drum 3 through the rotating shaft, the drum 3 front end is equipped with the scraping plate 4, the composition material of scraping plate 4 is high-strength alloy steel, the fixed frame 2 is equipped with hydraulic telescopic link 22, and the output end of hydraulic telescopic link 22 is articulated with mounting bracket 23, and the number of hydraulic telescopic link 22 is two, can be adjusted on the height and angle of scraping plate 4. Mounting bracket 23 is fixedly connected with scraping plate 4, and collecting hopper 5 is equipped between drum 3 and scraping plate 4, and the top of collecting hopper 5 is equipped with scraper 6, and the operating chamber 24 is equipped on the leveling car body 1. Through the above scheme, when leveling the road, the material is initially leveled by scraping plate 4 first, the main role of scraping plate 4 is to remove the larger protrusions and depressions on the surface of roadbed, so that drum 3 is more easily to achieve the ideal flatness. Through the preliminary leveling of scraping plate 4, the working burden of drum 3 can be greatly reduced, and the leveling efficiency and effect are improved, then, drum 3 will compact and smooth the material, in the rolling process of drum 3, the material adhered to drum 3 is scraped off by scraper 6, and the scraped material can be collected by collecting hopper 5, to avoid scattering in the construction site, causing environmental pollution.

[0032] As Figures 1-4As shown, the collecting hopper 5 is provided with mounting blocks 7 on one side, the number of mounting blocks 7 is two, the mounting blocks 7 are arranged in the mounting grooves 8, the mounting blocks 7 are provided with grooves 9, the grooves 9 are provided with springs 10, one end of the spring 10 is connected with the clamping column 11, the other end is connected with the mounting block 7, the mounting groove 8 is provided with a clamping groove 12, the clamping column 11 is matched with the clamping groove 12, the mounting groove 8 is provided with a bolt 13, one end of the bolt 13 passes through the mounting groove 8 and is connected with the mounting block 7 and the nut 14, the top end of the mounting groove 8 is provided with a moving rod 15, the top end of the moving rod 15 is connected with the threaded rod 16, the threaded rod 16 is arranged in the threaded cylinder 17, the threaded cylinder 17 is arranged at the top end of the fixed frame 2, the threaded cylinder 17 is connected with the fixed frame 2 through the bearing, the top end of the threaded cylinder 17 is provided with a first bevel gear 18, the first bevel gear 18 is engaged with a second bevel gear 19, the second bevel gear 19 is connected with a transmission shaft 20, one end of the transmission shaft 20 is connected with a driving motor 21, the transmission shaft 20 is connected with the fixed plate 25 through the bearing, the driving motor 21 is arranged outside the fixed plate 25. Through the above scheme, when the collecting hopper 5 needs to be installed, the mounting block 7 is arranged in the mounting groove 8, during the sliding process of the mounting block 7 in the mounting groove 8, under the action of the spring 10, the clamping column 11 can be arranged in the clamping groove 12, the collecting hopper 5 can be preliminarily positioned and fixed, then the bolt 13 passes through the mounting block 7 and the mounting groove 8 to further fix the collecting hopper 5, then the driving motor 21 is started to drive the transmission shaft 20 to rotate, the transmission shaft 20 drives the first bevel gear 18 and the second bevel gear 19 to rotate, and drives the threaded cylinder 17 to rotate, the rotation of the threaded cylinder 17 drives the threaded rod 16 to move upwards, thereby driving the collecting hopper 5 to move upwards, so that the scraper 6 on the collecting hopper 5 can be tightly attached to the roller 3, when the material does not need to be scraped, the driving motor 21 can be started in reverse to drive the scraper 6 to move away from the roller.

[0033] In summary, by means of the above technical scheme of the utility model, by setting the scraping plate 4 and the roller 3, the leveling effect and efficiency can be significantly improved. The scraping plate 4 is installed in front of the roller 3, which can preliminarily level the roadbed surface before the roller 3, and the scraping plate 4 can remove the large protrusions and depressions on the roadbed surface, so that the roller 3 can more easily achieve the ideal flatness. By setting the scraper 6 and the collecting hopper 5, the materials adhered to the roller 3 can be scraped and collected by the collecting hopper 5, avoiding scattering in the construction site and causing environmental pollution. By arranging the mounting block 7 in the mounting groove 8, the spring 10 and the clamping column 11 are arranged inside, which is matched with the clamping groove 12 in the mounting groove 8 to facilitate the installation of the scraper 6. By arranging the moving rod 15 at the top end of the mounting groove 8, the position adjustment in the vertical direction is realized by the cooperation of the threaded rod 16 and the threaded cylinder 17. This design makes the height adjustment of the scraper 6 more convenient and accurate, improving the leveling effect and efficiency.

[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A roadbed leveling device after paving, characterized in that, The vehicle includes a leveling vehicle body (1), a fixed frame (2) at the front end of the leveling vehicle body (1), a roller (3) connected to the bottom of the fixed frame (2) via a rotating shaft, a scraper plate (4) at the front end of the roller (3), a collection hopper (5) between the roller (3) and the scraper plate (4), a scraper (6) at the top of the collection hopper (5), and an installation block (7) on one side of the collection hopper (5). The number of installation blocks (7) is two.

2. The roadbed leveling device according to claim 1, characterized in that, The mounting block (7) is located inside the mounting groove (8). The mounting block (7) has a groove (9) inside. The groove (9) has a spring (10) inside. One end of the spring (10) is connected to the locking post (11). The mounting groove (8) has a locking slot (12) inside. The locking post (11) matches the locking slot (12).

3. The roadbed leveling device according to claim 2, characterized in that, A bolt (13) is provided on the outside of the mounting groove (8). One end of the bolt (13) passes through the mounting groove (8) and is connected to the mounting block (7) and the nut (14).

4. A roadbed leveling device according to claim 2, characterized in that, The top of the mounting groove (8) is provided with a movable rod (15), the top of the movable rod (15) is connected to the threaded rod (16), the threaded rod (16) is placed inside the threaded cylinder (17), the threaded cylinder (17) is placed at the top of the fixed frame (2), and the threaded cylinder (17) is connected to the fixed frame (2) through a bearing.

5. A roadbed leveling device according to claim 4, characterized in that, The top end of the threaded cylinder (17) is provided with a first bevel gear (18), which meshes with a second bevel gear (19). The second bevel gear (19) is connected to a transmission shaft (20), and one end of the transmission shaft (20) is connected to a drive motor (21).

6. A roadbed leveling device according to claim 5, characterized in that, The drive shaft (20) is connected to the fixed plate (25) via a bearing.

7. A roadbed leveling device according to claim 1, characterized in that, The fixed frame (2) is provided with a hydraulic telescopic rod (22), the output end of which is connected to the mounting frame (23), and the mounting frame (23) is fixedly connected to the scraper plate (4).

8. A roadbed leveling device according to claim 1, characterized in that, The scraper plate (4) is made of high-strength alloy steel.

9. A roadbed leveling device according to claim 5, characterized in that, The drive motor (21) is located on the outside of the fixed plate (25).

10. A roadbed leveling device according to claim 1, characterized in that, The leveling vehicle body (1) is equipped with an operating room (24).

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