Gravel paving and compacting device for roadbed construction

Abstract

According to the gravel paving and compacting device for roadbed construction, when the gravel paving and compacting device works, firstly, the conveying adjusting oil cylinder works to drive the conveying adjusting oil cylinder to move, gravel is conveyed into the conveying shell, then the conveying auger is driven to rotate through rotation of the conveying motor, and the gravel paving and compacting device for roadbed construction is formed. According to the gravel paving device, gravel is conveyed through the conveying device, then the paving plate is driven to move through the work of the paving oil cylinder, then the gravel is uniformly paved, then the gravel is compacted through the compacting roller, finally, the gravel is uniformly paved, and the gravel paving quality is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed construction, in particular to a crushed stone paving and compacting device for roadbed construction. Background Art

[0002] The roadbed is a geotechnical structure formed by excavation or filling. The main function of the roadbed is to provide necessary conditions for track or road paving and train or vehicle operation, and to bear the static and dynamic loads of tracks and locomotives or road surfaces and traffic loads, while transferring and diffusing the loads deep into the foundation. Roadbed engineering construction refers to construction through machinery including earth-moving machinery, excavation and loading machinery, engineering transport vehicles and compaction machinery.

[0003] When the existing gravel paving and compacting device for roadbed construction is paving the gravel, the gravel is concentrated in the middle and is not paved toward the roadside, resulting in uneven paving and affecting the paving effect. Utility Model Content

[0004] The utility model aims to provide a crushed stone paving and compacting device for roadbed construction, which is used to solve the problems raised in the background technology and is convenient for promotion.

[0005] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0006] A crushed stone paving and compacting device for roadbed construction, comprising a bottom plate, a shell is provided above the bottom plate, a conveying device is provided between the shell and the bottom plate, an opening and closing device is provided on the inner wall of the shell, a paving device is provided under the bottom plate, and compacting components are symmetrically provided on both sides of the paving device;

[0007] The paving device includes a paving connecting rod 1 and a paving connecting rod 2 fixedly arranged under the base plate, a paving plate is provided under the paving connecting rod 1, a paving cylinder is movably arranged under the paving connecting rod 2, and the paving cylinder piston rod is movably arranged on the paving plate.

[0008] Furthermore, the compaction assembly includes a compaction connecting rod 1 and a compaction connecting rod 2 which are fixedly arranged under the bottom plate, a compaction roller is rotatably arranged between the compaction connecting rod 1, and a guide wheel is rotatably arranged between the compaction connecting rod 2.

[0009] Furthermore, the opening and closing device includes a material blocking plate symmetrically arranged on the inner wall of the shell, a conveying and adjusting oil cylinder is movably arranged below the material blocking plate, and the piston rod of the conveying and adjusting oil cylinder is movably arranged below the material blocking plate.

[0010] Furthermore, the conveying device includes a conveying shell fixedly arranged between the shell and the bottom plate, a support plate fixedly arranged on the outer wall of the conveying shell, a conveying motor arranged on the support plate, a conveying auger fixedly arranged on the output end of the conveying motor, an end of the conveying auger away from the output end of the conveying motor is rotatably arranged on the inner wall of the conveying shell, and a conveying discharge pipe is fixedly arranged under the conveying shell.

[0011] Furthermore, guide blocks are symmetrically arranged at the bottom of the shell.

[0012] As an improvement, the beneficial effects of the utility model are:

[0013] The utility model discloses a gravel spreading and compacting device for roadbed construction. When the equipment is working, it firstly drives the movement of the conveying and adjusting oil cylinder through the operation of the conveying and adjusting oil cylinder, thereby realizing the conveying of gravel into the conveying shell, and then drives the rotation of the conveying auger through the rotation of the conveying motor, thereby realizing the conveying of gravel, and then drives the movement of the spreading cylinder through the operation of the spreading plate, thereby realizing the uniform spreading of gravel, and then compacts the gravel through the compacting roller, thereby realizing the uniform spreading of gravel, thereby greatly improving the quality of gravel paving. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a crushed stone paving and compacting device for roadbed construction according to the utility model;

[0015] Figure 2 For this utility model Figure 1 A in the enlarged view;

[0016] Figure 3 For this utility model Figure 1 The enlarged view of point B in the figure;

[0017] Reference table of reference numerals:

[0018] 1. Bottom plate; 2. Shell; 3. Conveying device; 301. Conveying shell; 302. Support plate; 303. Conveying motor; 304. Conveying auger; 305. Conveying discharge pipe; 4. Opening and closing device; 401. Material blocking plate; 402. Conveying adjusting cylinder; 5. Spreading device; 501. Spreading connecting rod one; 502. Spreading connecting rod two; 503. Spreading plate; 504. Spreading cylinder; 6. Compacting assembly; 601. Compacting connecting rod one; 602. Compacting connecting rod two; 603. Compacting roller; 604. Guide wheel; 7. Guide block. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings. The same parts are represented by the same figure numbers. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] In order to make the content of the utility model easier to understand, the technical solution in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, wherein the same parts are represented by the same reference numerals.

[0021] according to Figures 1 to 3 As shown, a gravel paving and compacting device for roadbed construction includes a base plate 1, a shell 2 is provided above the base plate 1, a conveying device 3 is provided between the shell 2 and the base plate 1, an opening and closing device 4 is provided on the inner wall of the shell 2, a paving device 5 is provided under the base plate 1, compacting components 6 are symmetrically provided on both sides of the paving device 5, and guide blocks 7 are symmetrically provided at the bottom of the shell 2.

[0022] The paving device 5 includes a paving connecting rod 1 501 and a paving connecting rod 2 502 fixedly arranged under the base plate 1, a paving plate 503 is arranged under the paving connecting rod 1 501, a paving cylinder 504 is movably arranged under the paving connecting rod 2 502, and the piston rod of the paving cylinder 504 is movably arranged on the paving plate 503. The movement of the paving plate 503 is driven by the operation of the paving cylinder 504, thereby realizing uniform paving of the gravel.

[0023] The compaction assembly 6 includes a compaction connecting rod 1 601 and a compaction connecting rod 2 602 fixedly arranged under the base plate 1 and arranged in pairs. A compaction roller 603 is rotatably provided between the compaction connecting rod 1 601, and a guide wheel 604 is rotatably provided between the compaction connecting rod 2 602. The crushed stone is compacted by the compaction roller 603.

[0024] The opening and closing device 4 includes a material blocking plate 401 symmetrically arranged on the inner wall of the shell 2, and a conveying and adjusting cylinder 402 is movably arranged below the material blocking plate 401. The piston rod of the conveying and adjusting cylinder 402 is movably arranged below the material blocking plate 401. Through the operation of the conveying and adjusting cylinder 402, the movement of the material blocking plate 401 is driven, thereby realizing the conveying of gravel into the conveying shell 301.

[0025] The conveying device 3 includes a conveying shell 301 fixedly arranged between the shell 2 and the base plate 1, a support plate 302 is fixedly arranged on the outer wall of the conveying shell 301, a conveying motor 303 is arranged on the support plate 302, a conveying auger 304 is fixedly arranged on the output end of the conveying motor 303, and the end of the conveying auger 304 away from the output end of the conveying motor 303 is rotatably arranged on the inner wall of the conveying shell 301, and a conveying discharge pipe 305 is fixedly arranged under the conveying shell 301. The rotation of the conveying motor 303 drives the rotation of the conveying auger 304, thereby realizing the transportation of gravel, and finally realizing the uniform paving of gravel, which greatly improves the quality of gravel paving.

[0026] The above are only preferred embodiments of the present utility model patent and are not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A crushed stone paving and compacting device for roadbed construction, comprising a base plate (1), characterized in that: A shell (2) is provided above the bottom plate (1), a conveying device (3) is provided between the shell (2) and the bottom plate (1), an opening and closing device (4) is provided on the inner wall of the shell (2), a spreading device (5) is provided below the bottom plate (1), and compacting components (6) are symmetrically provided on both sides of the spreading device (5); The paving device (5) comprises a paving connecting rod 1 (501) and a paving connecting rod 2 (502) fixedly arranged under the base plate (1); a paving plate (503) is arranged under the paving connecting rod 1 (501); a paving cylinder (504) is movably arranged under the paving connecting rod 2 (502); and the piston rod of the paving cylinder (504) is movably arranged on the paving plate (503).

2. A crushed stone paving and compacting device for roadbed construction according to claim 1, characterized in that: The compaction assembly (6) comprises a compaction connecting rod 1 (601) and a compaction connecting rod 2 (602) which are fixedly arranged below the bottom plate (1) and arranged in pairs, a compaction roller (603) being rotatably arranged between the compaction connecting rod 1 (601), and a guide wheel (604) being rotatably arranged between the compaction connecting rod 2 (602).

3. A crushed stone paving and compacting device for roadbed construction according to claim 2, characterized in that: The opening and closing device (4) comprises a material blocking plate (401) symmetrically arranged on the inner wall of the housing (2), a conveying and adjusting oil cylinder (402) being movably arranged below the material blocking plate (401), and a piston rod of the conveying and adjusting oil cylinder (402) being movably arranged below the material blocking plate (401).

4. A crushed stone paving and compacting device for roadbed construction according to claim 3, characterized in that: The conveying device (3) comprises a conveying shell (301) fixedly arranged between the shell (2) and the bottom plate (1); a support plate (302) is fixedly arranged on the outer wall of the conveying shell (301); a conveying motor (303) is arranged on the support plate (302); a conveying auger (304) is fixedly arranged on the output end of the conveying motor (303); an end of the conveying auger (304) away from the output end of the conveying motor (303) is rotatably arranged on the inner wall of the conveying shell (301); and a conveying discharge pipe (305) is fixedly arranged below the conveying shell (301).

5. The crushed stone paving and compacting device for roadbed construction according to claim 1, characterized in that: A guide block (7) is symmetrically arranged at the bottom of the shell (2).

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