Rapid land leveler for roadbed and pavement construction

Abstract

The utility model provides a quick land leveler for roadbed and pavement construction, which relates to the technical field of pavement construction, and comprises a mounting frame and a scraper hinged on the side surface of the mounting frame, and further comprises a limiting component arranged in the scraper and a cleaning component fixed on the surface of the scraper, an electric push rod is hinged to the side face of the supporting frame, and the other end of the electric push rod is hinged to the side face of the scraper; the number of the limiting assemblies is two, and the limiting assemblies are symmetrically arranged in the scraper. According to the rapid land leveler for roadbed and pavement construction, through the electric push rod and the limiting assembly, the angle of the scraper can be flexibly adjusted according to different ground conditions, the more uniform pavement treatment effect is ensured, the unevenness phenomenon is reduced, and therefore the overall quality of a roadbed is improved; it is guaranteed that the device is not moved accidentally in the construction process, and a good working state is kept.

Description

Technical Field

[0001] The utility model relates to a motor grader, in particular to a fast motor grader for roadbed and road surface construction, belonging to the technical field of road surface construction. Background Art

[0002] Roadbed refers to a strip structure built as the foundation of the road surface according to the route location and certain technical requirements. It is the foundation of railways and highways. The roadbed is a linear structure built with soil or stone. It is built under good geological, hydrological and climatic conditions. From the material point of view, the roadbed can be divided into three types: soil roadbed, stone roadbed and earth-stone roadbed. The grader is an efficient, high-speed, high-precision and multi-functional earthmoving engineering machinery. It is mainly used for leveling the ground, including the construction of roadbed and road surface, as well as other earthmoving projects. The main function of the grader is to level the horizontal and longitudinal slopes of the road to meet the design requirements, and to level the road surface according to the longitudinal slope requirements of the road.

[0003] When an existing motor grader is performing construction on a roadbed or pavement, the scraper of the motor grader's leveling equipment is usually fixed, which makes it inconvenient to adjust the use angle of the leveling equipment. The scope of application is easily limited. Moreover, when the leveling equipment is leveling relatively sticky soil, the sticky soil is easily adsorbed on the surface of the leveling equipment, affecting the use effect of the leveling equipment.

[0004] Therefore, a fast grader for roadbed and pavement construction is proposed. Utility Model Content

[0005] The utility model proposes a fast leveler for roadbed and pavement construction to solve the problem in the prior art that it is inconvenient to adjust the use angle of the leveling equipment, the scope of application is easily subject to certain limitations, and when the leveling equipment is leveling relatively sticky soil, the sticky soil is easily adsorbed on the surface of the leveling equipment, affecting the use effect of the leveling equipment.

[0006] The utility model is realized by the following technical solutions: a fast motor grader for roadbed and pavement construction, comprising a mounting frame and a scraper hinged to the side of the mounting frame, a limiting assembly arranged inside the scraper and a cleaning assembly fixed to the surface of the scraper, a supporting frame fixed to the side of the mounting frame, an electric push rod hinged to the side of the supporting frame, and the other end of the electric push rod hinged to the side of the scraper;

[0007] A transmission compartment is provided inside the scraper, and the limiting assembly includes a first motor fixed to the inner wall of the transmission compartment, a threaded rod is fixed to the output end of the first motor, a threaded tube is threadedly connected to the surface of the threaded rod, and a top block is fixed to one end of the threaded tube;

[0008] There are two limit assemblies, which are symmetrically arranged inside the scraper.

[0009] Furthermore, a movable groove corresponding to the top block is opened on the surface of the transmission compartment, the top block is inserted into the movable groove, and the top block is tightly fitted with the mounting frame.

[0010] Furthermore, a slider is fixed on the side of the threaded tube, and a slide groove is opened on the surface of the transmission chamber. The slider is movably connected in the slide groove. The threaded tube moves in the transmission chamber through the first motor, threaded rod, slider and slide groove. There are two sliders and two slide grooves, and they are symmetrically arranged on both sides of the threaded tube.

[0011] Furthermore, the cleaning assembly includes a support plate and a movable frame, the support plate is fixed on the side of the scraper, there are two support plates, and they are symmetrically arranged on the side of the scraper, the movable frame is arranged in the middle position of the two scrapers, a sliding rod is fixed on the side of the movable frame, and a movable hole corresponding to the sliding rod is opened on the surface of the support plate, and the sliding rod is passed through the movable hole.

[0012] Furthermore, the cleaning assembly also includes a second motor, which is fixed on the side of the scraper. A rotating plate is fixed to the output end of the second motor, and the rotating plate is arranged in the middle position of the movable frame. The movable frame moves on the side of the scraper through the second motor, the rotating plate and the sliding rod.

[0013] Furthermore, a cleaning plate is fixed on the side of the movable frame. There are multiple cleaning plates, which are evenly fixed on the side of the movable frame. The cleaning plates are all inclined. A baffle is also fixed on the side of the support plate.

[0014] Furthermore, a plurality of shifting teeth arranged in a circumference are provided on the side surface of the rotating plate, and a shifting groove corresponding to the rotating plate is opened on the surface of the movable frame.

[0015] The utility model provides a fast grader for roadbed and pavement construction, which has the following beneficial effects:

[0016] 1. The fast motor grader for roadbed and pavement construction can flexibly adjust the angle of the scraper according to different ground conditions through the electric push rod and limit assembly, ensuring a more uniform road surface treatment effect, reducing unevenness, and thus improving the overall quality of the roadbed. The limit assembly can ensure that the scraper will not be accidentally moved during the construction process after the angle is adjusted, and maintain a good working condition.

[0017] 2. The fast motor grader for roadbed and pavement construction can promptly remove the dirt attached to the scraper during the construction process through the cleaning component, ensuring a more uniform contact with the ground, thereby improving the scraping effect. At the same time, it can also avoid work interruptions caused by dirt accumulation and improve construction efficiency. The cleaning component can ensure that the scraper surface is clean and maintain the normal working performance of the scraper, thereby improving the roadbed flatness and construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a front structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of a top-view cross-sectional structure of the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the scraper after adjusting the angle in the utility model.

[0022] Description of Reference Numerals

[0023] 1. Mounting frame; 2. Scraper; 201. Transmission chamber; 3. Support frame; 4. Electric push rod;

[0024] 5. Limiting assembly; 501. First motor; 502. Threaded rod; 503. Threaded tube; 504. Top block; 505. Slider;

[0025] 6. Cleaning assembly; 601. Support plate; 602. Moving frame; 603. Sliding rod; 604. Second motor; 605. Rotating plate; 606. Cleaning plate; 607. Baffle. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0027] See also Figures 1 to 4 The embodiment of the utility model provides a fast grader for roadbed and pavement construction, including a mounting frame 1 and a scraper 2 hinged to the side of the mounting frame 1, a limiting assembly 5 arranged inside the scraper 2 and a cleaning assembly 6 fixed to the surface of the scraper 2, a supporting frame 3 is also fixed to the side of the mounting frame 1, an electric push rod 4 is hinged to the side of the support frame 3, and the other end of the electric push rod 4 is hinged to the side of the scraper 2; there are two limiting assemblies 5, which are symmetrically arranged inside the scraper 2.

[0028] Please refer to Figure 2 and Figure 3, a transmission bin 201 is provided inside the scraper 2, and the limiting component 5 includes a first motor 501 fixed to the inner wall of the transmission bin 201, a threaded rod 502 is fixed to the output end of the first motor 501, and a threaded tube 503 is threadedly connected to the surface of the threaded rod 502, and a top block 504 is fixed to one end of the threaded tube 503; a movable groove corresponding to the top block 504 is provided on the surface of the transmission bin 201, and the top block 504 is inserted into the movable groove, and the top block 504 fits tightly with the mounting bracket 1; a slider 505 is fixed to the side of the threaded tube 503, and a slide groove is provided on the surface of the transmission bin 201, and the slider 505 is movably connected in the slide groove, and the screw The corrugated tube 503 moves in the transmission compartment 201 through the first motor 501, the threaded rod 502, the slider 505 and the slide. There are two sliders 505 and two slides, which are symmetrically arranged on both sides of the threaded tube 503. The fast grader for roadbed and pavement construction can flexibly adjust the angle of the scraper 2 according to different ground conditions through the electric push rod 4 and the limit assembly 5, thereby ensuring a more uniform road surface treatment effect, reducing unevenness, and thus improving the overall quality of the roadbed. The limit assembly 5 can ensure that the scraper 2 will not be accidentally moved during the construction process after the angle is adjusted, and maintain a good working condition.

[0029] Please refer to Figure 1 、 Figure 2 and Figure 4 , the cleaning component 6 includes a support plate 601 and a movable frame 602, the support plate 601 is fixed to the side of the scraper 2, there are two support plates 601, and they are symmetrically arranged on the side of the scraper 2, the movable frame 602 is arranged in the middle of the two scrapers 2, a slide rod 603 is fixed to the side of the movable frame 602, and a movable hole corresponding to the slide rod 603 is opened on the surface of the support plate 601, and the slide rod 603 is passed through the movable hole; the cleaning component 6 also includes a second motor 604, the second motor 604 is fixed to the side of the scraper 2, and a rotating plate 605 is fixed to the output end of the second motor 604, and the rotating plate 605 is arranged in the middle of the movable frame 602, and the movable frame 602 is movable on the side of the scraper 2 through the second motor 604, the rotating plate 605 and the slide rod 603; the side of the movable frame 602 is also fixed There is a cleaning plate 606, and there are multiple cleaning plates 606, which are evenly fixed on the side of the mobile frame 602. The cleaning plates 606 are all inclined, and a baffle 607 is also fixed on the side of the support plate 601; a plurality of toggle teeth arranged in a circle are provided on the side of the rotating plate 605, and a toggle groove corresponding to the rotating plate 605 is opened on the surface of the mobile frame 602; the fast grader for roadbed and pavement construction uses the cleaning component 6 to promptly remove the mud attached to the scraper 2 during the construction process, thereby ensuring that its contact with the ground is more uniform, thereby improving the scraping effect, and at the same time, it can also avoid work interruptions caused by mud accumulation, thereby improving construction efficiency, and the cleaning component 6 can ensure that the surface of the scraper 2 is clean, maintain the normal working performance of the scraper 2, thereby improving the roadbed flatness and construction quality.

[0030] When the present invention is used: first, the device is installed in a designated position and connected to an external control device, and the control device can be a conventional known device for control such as a computer. Then, when the staff needs to adjust the position of the scraper 2, the staff only needs to control the electric push rod 4 through the control device to make the scraper 2 rotate with the hinge point as the center of the circle, thereby adjusting the angle of the scraper 2. Then, the staff operates the first motor 501 through the control device, and the first motor 501 drives the threaded rod 502 to rotate, and the threaded rod 502 drives the threaded tube 503 to move, and the threaded tube 503 drives the top block 504 fixed at one end thereof to move. When the top block 504 is tightly fitted with the fixing frame, the staff can control the first motor 501 to stop operating through the control device, thereby completing the fixation and limiting of the scraper 2, and preventing the scraper 2 from being accidentally moved during the construction process.

[0031] Then the staff controls the operation of the second motor 604 through the control device. The second motor 604 drives the rotating plate 605 to rotate, and the rotating plate 605 drives the toggle teeth arranged in a circle on its side to rotate, thereby driving the movable frame 602 to perform reciprocating motion, thereby driving the cleaning plate 606 fixed on the side of the movable frame 602 to move synchronously, and then cleaning the soil on the scraper 2 to ensure that its contact with the ground is more uniform, thereby improving the scraping effect.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A fast grader for roadbed and pavement construction, comprising a mounting frame (1) and a scraper (2) hinged to a side of the mounting frame (1), characterized in that: It also includes a limiting assembly (5) arranged inside the scraper (2) and a cleaning assembly (6) fixed on the surface of the scraper (2); a support frame (3) is also fixed on the side of the mounting frame (1); an electric push rod (4) is hinged on the side of the support frame (3); and the other end of the electric push rod (4) is hinged on the side of the scraper (2); A transmission chamber (201) is provided inside the scraper (2), and the position limiting assembly (5) comprises a first motor (501) fixed to the inner wall of the transmission chamber (201), a threaded rod (502) is fixed to the output end of the first motor (501), a threaded tube (503) is threadedly connected to the surface of the threaded rod (502), and a top block (504) is fixed to one end of the threaded tube (503); There are two limit assemblies (5), which are symmetrically arranged inside the scraper (2).

2. A fast motor grader for roadbed and pavement construction according to claim 1, characterized in that: A movable groove corresponding to the top block (504) is provided on the surface of the transmission bin (201), the top block (504) is inserted into the movable groove, and the top block (504) is tightly fitted to the mounting frame (1).

3. A fast motor grader for roadbed and pavement construction according to claim 1, characterized in that: A slider (505) is fixed to the side of the threaded tube (503), a slide groove is provided on the surface of the transmission chamber (201), and the slider (505) is movably connected in the slide groove. The threaded tube (503) moves in the transmission chamber (201) through the first motor (501), the threaded rod (502), the slider (505) and the slide groove. There are two sliders (505) and two slide grooves, which are symmetrically arranged on both sides of the threaded tube (503).

4. A fast motor grader for roadbed and pavement construction according to claim 1, characterized in that: The cleaning assembly (6) comprises a support plate (601) and a movable frame (602), wherein the support plate (601) is fixed on the side of the scraper (2), there are two support plates (601), and they are symmetrically arranged on the side of the scraper (2), the movable frame (602) is arranged in the middle position between the two scrapers (2), a sliding rod (603) is fixed on the side of the movable frame (602), and a movable hole corresponding to the sliding rod (603) is opened on the surface of the support plate (601), and the sliding rod (603) is inserted into the movable hole.

5. A fast motor grader for roadbed and pavement construction according to claim 4, characterized in that: The cleaning assembly (6) further comprises a second motor (604), the second motor (604) being fixed on the side of the scraper (2), a rotating plate (605) being fixed on the output end of the second motor (604), the rotating plate (605) being arranged in the middle of the movable frame (602), and the movable frame (602) being movable on the side of the scraper (2) via the second motor (604), the rotating plate (605) and the sliding rod (603).

6. A fast motor grader for roadbed and pavement construction according to claim 4, characterized in that: A cleaning plate (606) is also fixed on the side of the movable frame (602). There are multiple cleaning plates (606) that are evenly fixed on the side of the movable frame (602). The cleaning plates (606) are all inclined. A baffle (607) is also fixed on the side of the support plate (601).

7. The fast motor grader for roadbed and pavement construction according to claim 5, characterized in that: The side surface of the rotating plate (605) is provided with a plurality of shifting teeth arranged in a circumferential pattern, and the surface of the movable frame (602) is provided with a shifting groove corresponding to the rotating plate (605).

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