Arrangement structure of pavement gravel layer
The combined structure of side plates, bottom plates, inclined plates, rollers and gathering plates solves the problems of low gravel layer laying efficiency and scattered building materials, and achieves efficient and waste-free gravel layer finishing.
Patent Information
- Application Number
- CN202422572540.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the laying efficiency of the gravel layer is low and the building materials are scattered, resulting in low finishing efficiency and waste of building materials.
It adopts a combined structure of side plates, bottom plates, inclined plates, rollers and gathering plates. The side plates are pushed to move by mechanical driving equipment, and the crushed stones are pressed by rollers and gathered by gathering plates to form a flat crushed stone layer.
It improves the finishing efficiency of the gravel layer, reduces the scattered and wasted building materials, and ensures the flatness and integrity of the gravel layer.
Smart Images

Figure CN223410007U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of road construction, in particular to a finishing structure for a road gravel layer. Background Art
[0002] During road construction, various building materials are laid to form a road for vehicles and pedestrians to travel. Conventional road construction usually consists of a multi-layer structure, such as a soil layer, a crushed stone layer, a cement-stabilized crushed stone layer, an asphalt layer, and a surface layer. Cement-stabilized crushed stone uses graded crushed stone as the aggregate, and a certain amount of cementitious material and sufficient mortar volume are used to fill the gaps between the aggregates. The aggregates are then spread and compacted according to the principle of interlocking. Graded crushed stone is a mixture of aggregates of various sizes and particle sizes. Usually, the graded crushed stone is laid to form a crushed stone layer before subsequent operations are carried out. However, the actual laying of the crushed stone layer has the following disadvantages:
[0003] 1. When laying the gravel layer, most people directly dump the gravel on the ground to be paved, and then use tools such as bulldozer buckets to spread it flat. However, this type of machinery cannot finish and pave the gravel layer in one go, and needs to go back and forth to finish it continuously, which has low overall efficiency.
[0004] 2. Secondly, when using large machinery to organize gravel, it usually causes large-scale scattering. A large amount of building materials will be pushed to the roadside, or even form a slope and slide, resulting in waste of building materials. It is impossible to accurately control the laying of gravel to form a gravel layer road surface. Utility Model Content
[0005] The purpose of the utility model is to provide a tidying structure for a gravel layer of a road surface. By arranging side plates, a bottom plate, an inclined plate, rollers and a gathering plate, the utility model solves the problems of low tidying efficiency of the gravel layer and scattered building materials and waste of building materials when tidying the gravel layer.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The utility model is a finishing structure for a gravel layer on a road surface, comprising two side plates, a bottom plate, a roller and a gathering plate. The bottom plate is fixed between the two side plates, an inclined plate is fixed on the upper end of the bottom plate, a baffle is fixed on the higher end of the inclined plate, a roller is rotatably connected between the two side plates, and tooth blocks equidistantly distributed are fixed on the outer circumference of the roller;
[0008] The roller is close to the lower side of the inclined plate, and a gathering plate is fixed on the end of the two side plates close to the roller, and a connecting rod is fixed between the two gathering plates.
[0009] Furthermore, inner reinforcing plates are fixed on opposite surfaces of the two gathering plates, and outer reinforcing plates are fixed on opposite surfaces of the two gathering plates.
[0010] Furthermore, the distance between the two gathering plates away from the roller end is greater than the distance between the two side plates. The gathering plates are folded plate structures, and the distance between the two gathering plates close to the roller end is equal to the distance between the two side plates.
[0011] Furthermore, the lowest point of the roller is flush with the bottom surface of the bottom plate.
[0012] Furthermore, symmetrically distributed ribs are fixed between the upper inclined surface of the inclined plate and a side surface of the baffle close to the inclined plate, and symmetrically distributed support bars are fixed between the upper end of the bottom plate and the lower inclined surface of the inclined plate.
[0013] Furthermore, two connecting bars are commonly fixed between the ends of the two side panels away from the gathering plate; brackets are fixed on the opposite sides of the two side panels, and mounting plates are fixed on the vertical parts of the brackets.
[0014] Furthermore, the higher end of the inclined plate exceeds the height of the upper end of the side plate, and the gathering plate and the side plate are equal in height.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model solves the problem of low efficiency in finishing the gravel layer by arranging side plates, a bottom plate, an inclined plate, a roller and a gathering plate; the side plates are connected to the mechanical drive device through the bracket and the mounting plate to push the utility model to move, and the gathering plate is used to gather the gravel building materials accumulated on the surface, and then the gravel building materials are pushed as the equipment moves, and finally flattened by the roller to have a certain density, and finally passed between the two side plates and under the bottom plate to form a gravel layer structure of a certain thickness and width. The gravel can be continuously pushed to lay the gravel neatly and quickly to form a gravel layer.
[0017] 2. The utility model solves the problem of scattered building materials and waste of building materials when arranging the gravel layer by setting a gathering plate and a bottom plate. When the building materials on the transport vehicle are dumped, or have been dumped on the ground, the position between the gathering plates is aligned with the dumping position of the building materials, and a large amount of gravel building materials are pushed. After moving, the building materials are continuously rolled and flattened by the rollers and the bottom plate, and the excess will also move along with it, because the gathering plates gather the scattered gravel at the peripheral edges, and then form a gravel layer with the width of the spacing between the two side plates, thereby reducing the waste of building materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.
[0019] Figure 1 A three-dimensional diagram of a finishing structure of a road gravel layer;
[0020] Figure 2 This is the connection diagram of the gathering plate;
[0021] Figure 3 This is the connection diagram of the side plate and roller;
[0022] Figure 4 for Figure 3 Another perspective structure diagram;
[0023] Figure 5 This is the connection diagram of the base plate and the inclined plate.
[0024] Reference numerals:
[0025] 1. Side panel; 101. Bracket; 102. Mounting plate; 103. Connecting bar; 2. Bottom plate; 201. Inclined plate; 202. Baffle; 203. Rib; 204. Support bar; 3. Roller; 301. Tooth block; 4. Gathering plate; 401. Connecting rod; 402. Inner reinforcing plate; 403. Outer reinforcing plate. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0027] See also Figure 1-5 As shown, the utility model is a finishing structure for a gravel layer of a road surface, comprising two side plates 1, a bottom plate 2, a roller 3 and a gathering plate 4. The bottom plate 2 is fixed between the two side plates 1. An inclined inclined plate 201 is fixed to the upper end of the bottom plate 2. A baffle 202 is fixed to the higher end of the inclined plate 201. The roller 3 is also rotatably connected between the two side plates 1, and tooth blocks 301 are fixed to the outer circumference of the roller 3 at equal intervals.
[0028] A bottom plate 2 is fixed between the two side plates 1 to form an integrated fixed structure. The bottom plate 2 is higher than the bottom surface of the side plates 1. An inclined plate 201 is fixed on the bottom plate 2 to assist in pushing excess building materials during subsequent gravel paving to prevent them from falling directly on the bottom plate 2 and being unable to be reused, which would make cleaning difficult. As the side plates 1 and bottom plates 2 move, the rollers 3 rotate as they contact the building materials, cooperating with the tooth blocks 301 to press the gravel building materials to a certain extent to keep them flat, and then pass through the area below the bottom plate 2 and between the two side plates 1 to form a gravel layer.
[0029] The roller 3 is close to the lower side of the inclined plate 201, and a gathering plate 4 is fixed on the ends of the two side plates 1 close to the roller 3, and a connecting rod 401 is fixed between the two gathering plates 4;
[0030] The rollers 3 are used to flatten the gravel on the path, and the gathering plates 4 are used to gather the surrounding gravel building materials to prevent them from being excessively scattered around. The connecting rods 401 are used to connect the gathering plates 4 to enhance the structural strength.
[0031] Inner reinforcing plates 402 are fixed on the opposite surfaces of the two gathering plates 4, and outer reinforcing plates 403 are fixed on the opposite surfaces of the two gathering plates 4; the inner reinforcing plates 402 and the outer reinforcing plates 403 are both used to strengthen the structural strength of the gathering plates 4 to avoid deformation when gathering gravel, and part of the outer reinforcing plates 403 are fixed to the side plates 1 to further enhance the connection strength.
[0032] The distance between the two gathering plates 4 away from the roller 3 is greater than the distance between the two side plates 1. The gathering plates 4 are folded plate structures. The distance between the two gathering plates 4 close to the roller 3 is equal to the distance between the two side plates 1.
[0033] The lowest point of the roller 3 is flush with the bottom surface of the bottom plate 2; the crushed stone pressed by the roller 3 is then smoothed between the bottom of the bottom plate 2 and the side plate 1 to keep the road surface flat.
[0034] Symmetrically distributed ribs 203 are fixed between the upper inclined surface of the inclined plate 201 and the side surface of the baffle 202 close to the inclined plate 201, and symmetrically distributed support bars 204 are fixed between the upper end of the bottom plate 2 and the lower inclined surface of the inclined plate 201; the ribs 203 are used to strengthen the structural strength between the inclined plate 201 and the baffle 202, and the baffle 202 is used to block the gravel accumulated on the inclined plate 201 so that it will not fall onto the bottom plate 2, and the gravel will move forward with the inclined plate 201 and the baffle 202 until it slides off the inclined plate 201.
[0035] Two connecting bars 103 are fixed between the ends of the two side panels 1 away from the gathering plate 4; brackets 101 are fixed to the opposite sides of the two side panels 1, and a mounting plate 102 is fixed to the vertical part of the bracket 101; the two side panels 1 are connected by the connecting bars 103 to strengthen the structural strength of the connection and ensure structural stability; the side panels 1 are connected to the mechanical drive equipment through the brackets 101 and the mounting plate 102 to promote the movement of the utility model.
[0036] The higher end of the inclined plate 201 exceeds the upper end height of the side plate 1 , and the gathering plate 4 and the side plate 1 are equal in height.
[0037] The specific working principle of the present invention is as follows: first, when the building materials on the transport vehicle are dumped, or have been dumped on the ground, the position between the gathering plates 4 is aligned with the dumping position of the building materials, and the side plate 1 is connected to the mechanical drive device through the bracket 101 and the mounting plate 102 to push the present invention to move. At this time, the crushed stone building materials are located between the two gathering plates 4. The present invention moves from the side plate 1 toward the gathering plate 4. In conjunction with the movement of the side plate 1 and the bottom plate 2, the roller 3 contacts the building materials and rotates accordingly. In conjunction with the tooth block 301, the crushed stone building materials are pressed to a certain extent to keep them flat. Then, a crushed stone layer is formed by passing through the area under the bottom plate 2 and between the two side plates 1. The excess crushed stone will accumulate on the inclined plate 201 and be blocked by the baffle 202, and move together until all the crushed stone is smoothed.
[0038] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are within the scope of protection of the present invention.
Claims
1. A structure for finishing a gravel layer of a road surface, comprising two side plates (1), a bottom plate (2), a roller (3) and a gathering plate (4), characterized in that: A bottom plate (2) is fixed between the two side plates (1), an inclined plate (201) is fixed at the upper end of the bottom plate (2), a baffle (202) is fixed at the higher end of the inclined plate (201), and a roller (3) is rotatably connected between the two side plates (1), and tooth blocks (301) distributed at equal intervals are fixed on the outer periphery of the roller (3); The roller (3) is close to the lower side of the inclined plate (201), and a gathering plate (4) is fixed on the ends of the two side plates (1) close to the roller (3), and a connecting rod (401) is fixed between the two gathering plates (4).
2. The structure for finishing a road gravel layer according to claim 1, characterized in that: An inner reinforcing plate (402) is fixed on the opposite surfaces of the two gathering plates (4), and an outer reinforcing plate (403) is fixed on the opposite surfaces of the two gathering plates (4).
3. The structure for finishing a road gravel layer according to claim 1, characterized in that: The spacing between the two gathering plates (4) at one end away from the roller (3) is greater than the spacing between the two side plates (1); the gathering plates (4) are folded plate structures; the spacing between the two gathering plates (4) at one end close to the roller (3) is equal to the spacing between the two side plates (1).
4. The structure for finishing a gravel layer of a road surface according to claim 1, characterized in that: The lowest point of the roller (3) is flush with the bottom surface of the bottom plate (2).
5. The structure for finishing a gravel layer of a road surface according to claim 1, characterized in that: Symmetrically distributed ribs (203) are fixed between the upper inclined surface of the inclined plate (201) and a side surface of the baffle (202) close to the inclined plate (201), and symmetrically distributed support bars (204) are fixed between the upper end of the bottom plate (2) and the lower inclined surface of the inclined plate (201).
6. The structure for finishing a road gravel layer according to claim 1, characterized in that: Two connecting bars (103) are fixed between the ends of the two side panels (1) away from the gathering panel (4); brackets (101) are fixed on the opposite sides of the two side panels (1), and a mounting plate (102) is fixed on the vertical portion of the bracket (101).
7. The structure for finishing a road gravel layer according to claim 1, characterized in that: The higher end of the inclined plate (201) exceeds the height of the upper end of the side plate (1), and the gathering plate (4) and the side plate (1) are of equal height.