Curb shielding device for permeable layer asphalt construction of expressway

Abstract

The utility model relates to the technical field of highway construction, in particular to an expressway permeable layer asphalt construction kerb shielding device which comprises a baffle, a side plate is connected to one side of the baffle in a sliding mode, the baffle and the side plate are fixed through a connecting part, and idler wheels are connected to the inner wall of the baffle and the inner wall of the side plate in a rotating mode. Two rotating plates are fixedly and obliquely installed at the upper end of the baffle, and a dragging handle is rotationally connected between the two rotating plates through bolts. The distance between the side plate and one end of the baffle is adjusted according to the curb, the dragging handle is installed at the upper end of the baffle, the side plate and the baffle are installed on the curb of the working face, it is ensured that the lower side of the end, away from the side plate, of the baffle is flush with a prime coat elevation control line, the asphalt distributor starts prime coat oil construction, and a worker holds the dragging handle to conduct prime coat oil construction. The shielding device and the prime coat construction working face synchronously advance, manual covering and shielding are replaced, the efficiency is improved, the shielding effect can be effectively improved, and curb pollution is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a curbstone shielding device for highway through-layer asphalt construction. Background Art

[0002] All types of base layers of asphalt pavement must be sprayed with a penetration layer. The traditional construction method is to manually cover the curbstones while spraying the penetration layer. In the actual construction process, firstly, the construction working surface of the penetration layer is long, and manual work is required to continuously rotate the covering material to cover the curbstones, which results in a large workload and low efficiency. Secondly, the covering material is irregular and cannot completely cover the curbstones, resulting in pollution of some of the curbstones that are not covered.

[0003] In summary, the traditional method of manually covering and shielding to prevent curb pollution is labor-intensive, inefficient, and ineffective. To this end, the present invention proposes a curb shielding device for highway asphalt construction to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a highway through-layer asphalt construction curb shielding device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: a curb shielding device for highway asphalt construction, comprising: a baffle, one side of which is slidably connected to a side plate, the baffle and the side plate being fixed by a connecting member, and rollers being rotatably connected to the inner walls of the baffle and the side plate;

[0006] Two rotating plates are fixedly and tiltedly installed on the upper end of the baffle, and a drag handle is rotatably connected between the two rotating plates through bolts.

[0007] Preferably, the baffle and side panels are made of galvanized iron sheets.

[0008] Preferably, fixed plates are fixedly mounted on the inner walls at both ends of the baffle and the inner walls of the side plates, and the rollers are rotatably connected to the fixed plates via rotating shafts.

[0009] Preferably, the connecting component includes a fixed cylinder, a threaded cylinder and a connecting strip, the fixed cylinder is fixedly mounted on the inner wall of the baffle near one end of the side plate, the threaded cylinder is fixedly mounted on the upper side of the baffle near one end of the side plate, and the inner ends of the threaded cylinder and the fixed cylinder are connected.

[0010] Preferably, the connecting strip is fixedly mounted on a side wall of one end of the side plate close to the baffle, and the connecting strip is slidably inserted into the fixing tube.

[0011] Preferably, the threaded barrel is internally threaded with a hand bolt, and the lower end of the hand bolt passes through the threaded barrel and can contact the outer wall of the connecting strip.

[0012] Preferably, a through hole is provided on the side wall of the rotating plate, a bolt hole is provided at one end of the drag handle, and one end of the bolt passes through the through hole and the bolt hole and is threadedly connected to a nut.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] By adjusting the distance of the side panel at one end of the baffle according to the curb, and installing a drag handle at the upper end of the baffle, the side panel and baffle are installed on the curb of the working surface, and ensuring that the lower side of the baffle away from one end of the side panel is flush with the penetration layer elevation control line, the asphalt spreader starts the penetration layer oil construction, and the worker holds the drag handle to make the shielding device move synchronously with the penetration layer construction working surface, replacing manual covering and shielding, improving efficiency, and effectively improving the shielding effect to avoid curb pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of the overall structure of the utility model;

[0016] Figure 2 This is a bottom view of the overall structure of the utility model;

[0017] Figure 3 This is an exploded view of the overall structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 A magnified view of the structure of area A in the middle.

[0019] In the figure: 1. baffle; 2. side panel; 3. fixed plate; 4. roller; 5. fixed cylinder; 6. threaded cylinder; 7. hand-tightening bolt; 8. connecting strip; 9. rotating plate; 10. through hole; 11. drag handle; 12. bolt hole; 13. bolt; 14. nut. DETAILED DESCRIPTION

[0020] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "one," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily with reference to examples. In the following description, many specific details are provided to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily obscuring the understanding of these embodiments. In addition, all embodiments may be used in combination with each other.

[0024] See also Figures 1 to 4 The utility model provides a technical solution: a highway asphalt construction curbstone blocking device, comprising: a baffle 1, one side of the baffle 1 is slidably connected to a side plate 2, the baffle 1 and the side plate 2 are combined to form a curbstone shape outline and are sleeved on the outer end of the curbstone, the baffle 1 and the side plate 2 are made of galvanized iron sheets, have a certain rigidity, and are not easy to deform, the lower end of the baffle 1 away from the side plate 2 is flush with the penetration oil elevation control line, the baffle 1 and the side plate 2 are fixed by a connecting component, the connecting component includes a fixing cylinder 5, a threaded cylinder 6 and a connecting strip 8, the fixing cylinder 5 is fixedly installed on the inner wall of the baffle 1 near the side plate 2, the threaded cylinder 6 is fixedly installed on the upper side of the baffle 1 near the side plate 2, and the threaded cylinder 6 is connected to the inner end of the fixing cylinder 5.

[0025] The connecting strip 8 is fixedly mounted on the side wall of the side panel 2 close to the baffle 1. The size of the connecting strip 8 is slightly smaller than the inner diameter of the fixing tube 5. The connecting strip 8 is slidably inserted into the fixing tube 5. By sliding the connecting strip 8 in the fixing tube 5, the distance between the baffle 1 and the side panel 2 can be changed, so that the baffle 1 and the side panel 2 can be sleeved on the outer ends of curbstones of different sizes.

[0026] The threaded barrel 6 is internally threaded with a hand bolt 7, and the lower end of the hand bolt 7 passes through the threaded barrel 6 and can contact the outer wall of the connecting bar 8. By rotating the hand bolt 7 so that its lower end is in close contact with the upper end of the connecting bar 8, the side panel 2 can be fixed to one side of the baffle 1.

[0027] The inner walls of the baffle 1 and the side panels 2 are both rotatably connected with rollers 4. The inner walls at both ends of the baffle 1 and the inner walls of the side panels 2 are both fixedly mounted with fixing plates 3. The rollers 4 are rotatably connected to the fixing plates 3 via rotating shafts. The fixing plates 3 are welded to the inner walls of the baffle 1 and are in contact with the two sides of the curb respectively, playing a guiding role to ensure that the device maintains its axis without deviation during movement.

[0028] Two rotating plates 9 are fixedly and obliquely installed at the upper end of the baffle 1, and a drag handle 11 is rotatably connected between the two rotating plates 9 by a bolt 13. A through hole 10 is opened on the side wall of the rotating plate 9, and a bolt hole 12 is opened at one end of the drag handle 11. One end of the bolt 13 passes through the through hole 10 and the bolt hole 12 and is threadedly connected with a nut 14. The drag handle 11 is rotatably installed on the upper end of the baffle 1, and the push handle 11 is convenient for disassembly and assembly.

[0029] When the device is working, the distance between the side panel 2 and one end of the baffle 1 is adjusted according to the curb, and the drag handle 11 is installed at the upper end of the baffle 1. The side panel 2 and the baffle 1 are installed on the curb of the working surface, and it is ensured that the lower side of the baffle 1 away from one end of the side panel 2 is flush with the elevation control line of the permeable layer. The asphalt spreader starts the permeable layer oil construction, and the worker holds the drag handle 11 to make the shielding device move synchronously with the permeable layer construction working surface.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A curbstone shielding device for highway asphalt construction, comprising: The baffle (1) is characterized in that: one side of the baffle (1) is slidably connected to a side plate (2), the baffle (1) and the side plate (2) are fixed by a connecting component, and rollers (4) are rotatably connected to the inner walls of the baffle (1) and the side plate (2); Two rotating plates (9) are fixedly and tiltedly mounted on the upper end of the baffle (1), and a drag handle (11) is rotatably connected between the two rotating plates (9) via a bolt (13).

2. The highway asphalt construction curb shielding device according to claim 1, characterized in that: The baffle (1) and the side plate (2) are made of galvanized iron sheets.

3. The highway asphalt construction curb shielding device according to claim 1, characterized in that: Fixed plates (3) are fixedly mounted on the inner walls of both ends of the baffle (1) and the inner walls of the side plates (2), and the rollers (4) are rotatably connected to the fixed plates (3) via rotating shafts.

4. The highway asphalt construction curb shielding device according to claim 1, characterized in that: The connecting component comprises a fixed cylinder (5), a threaded cylinder (6) and a connecting strip (8); the fixed cylinder (5) is fixedly mounted on the inner wall of the baffle (1) close to one end of the side plate (2); the threaded cylinder (6) is fixedly mounted on the upper side of the baffle (1) close to one end of the side plate (2); and the inner ends of the threaded cylinder (6) and the fixed cylinder (5) are in communication.

5. The highway asphalt construction curb shielding device according to claim 4, characterized in that: The connecting strip (8) is fixedly mounted on a side wall of the side plate (2) close to the baffle (1), and the connecting strip (8) is slidably inserted into the fixing tube (5).

6. The highway asphalt construction curb shielding device according to claim 5, characterized in that: The threaded barrel (6) is internally threadedly connected with a hand-tightening bolt (7), and the lower end of the hand-tightening bolt (7) passes through the threaded barrel (6) and can contact the outer wall of the connecting strip (8).

7. The highway asphalt construction curb shielding device according to claim 1, characterized in that: A through hole (10) is provided on the side wall of the rotating plate (9), a bolt hole (12) is provided at one end of the drag handle (11), and one end of the bolt (13) passes through the through hole (10) and the bolt hole (12) and is threadedly connected to a nut (14).

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