Multi-angle slope milling device for road surface

Abstract

The utility model discloses a multi-angle slope milling device for a road surface. The multi-angle slope milling device comprises a bottom plate, a main milling cutter head, a side milling cutter head, a telescopic rod and a connecting rod, the bottom plate is installed at the bottom of the milling machine, the main milling cutter head is installed under the bottom plate, and a cutter body of the main milling cutter head is arranged in the horizontal direction. The side milling planer tool bit is mounted below the side of the bottom plate, one end of the side milling planer tool bit is fixedly hinged to a preset position relative to the main milling planer tool bit, a tool body of the side milling planer tool bit is connected with the telescopic rod through the connecting rod, and the telescopic rod can stretch out and draw back to adjust the included angle of the side milling planer tool bit relative to the main milling planer tool bit; the main milling cutter head can be used for vertically milling a road surface, and the side milling cutter head can be used for milling a slope surface at a corresponding angle on the road surface. According to the technical scheme, the milling angle adaptability is improved, the milling efficiency is improved, and meanwhile the slope milling flatness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of milling devices, in particular to a multi-angle slope milling device for a road surface. Background Art

[0002] At present, existing road milling machines can only perform vertical milling on the road surface. When milling a sloped road surface, the milling depth is often different, and the overall flatness after milling is low. For the scenario where multi-angle milling of the ground is required at the junction of the straight surface and the slope surface, the milling efficiency is low and the milling effect is poor. Utility Model Content

[0003] In view of the above problems, the utility model provides a multi-angle slope milling device for a road surface, which separately sets a side milling head for slope milling in addition to the main milling head for vertical milling, and utilizes the extension and retraction of the telescopic rod to adjust the angle of the side milling head relative to the main milling head, that is, adjusts the milling slope angle of the side milling head, and utilizes the side milling head to directly perform milling operations on the slope of a preset angle, thereby solving the needs of multi-angle milling of the road surface at the junction of the straight surface and the slope surface, improving the adaptability of the milling angle, improving the milling efficiency, and at the same time improving the flatness of the slope milling.

[0004] To achieve the above-mentioned purpose, the utility model provides a multi-angle slope milling device for a road surface, comprising: a bottom plate, a main milling cutter head, a side milling cutter head, a telescopic rod and a connecting rod;

[0005] The bottom plate is installed at the bottom of the milling machine, the main milling cutter head is installed directly below the bottom plate, and the blade of the main milling cutter head is arranged in the horizontal direction;

[0006] The side milling cutter head is installed at the lower side of the base plate, one end of the side milling cutter head is fixedly hinged at a preset position relative to the main milling cutter head, the blade of the side milling cutter head is connected to the telescopic rod through the connecting rod, and the telescopic rod can be extended to adjust the angle of the side milling cutter head relative to the main milling cutter head;

[0007] The main milling cutter head can perform vertical milling on the road surface, and the side milling cutter head can perform milling on the road surface at a corresponding angle slope.

[0008] In the above technical solution, preferably, the adjustment range of the angle between the side milling cutter head and the main milling cutter head is 135° to 180°.

[0009] In the above technical solution, preferably, the main milling cutter head and the side milling cutter head can perform independent milling operations respectively.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: by separately arranging a side milling head for slope milling in addition to the main milling head for vertical milling, the telescopic rod is used to adjust the angle of the side milling head relative to the main milling head, that is, the milling slope angle of the side milling head is adjusted, and the side milling head is used to directly perform milling operations on the slope of a preset angle, so that it can solve the needs of multi-angle milling of the road surface at the connection between the straight surface and the slope surface, improve the adaptability of the milling angle, improve the milling efficiency, and at the same time improve the flatness of the slope milling. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic diagram of the lateral structure of a multi-angle slope milling device for a road surface disclosed in an embodiment.

[0012] In the figure, the corresponding relationship between each component and the reference numeral is as follows:

[0013] 1. Base plate, 2. Main milling cutter head, 3. Side milling cutter head, 4. Telescopic rod, 5. Connecting rod, 6. Bolts. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings:

[0016] like Figure 1 As shown, a multi-angle slope milling device for a road surface provided by the utility model comprises: a base plate 1, a main milling cutter head 2, a side milling cutter head 3, a telescopic rod 4 and a connecting rod 5;

[0017] The bottom plate 1 is installed at the bottom of the milling machine, the main milling cutter head 2 is installed directly below the bottom plate 1, and the blade of the main milling cutter head 2 is arranged in the horizontal direction;

[0018] The side milling cutter head 3 is installed at the lower side of the base plate 1. One end of the side milling cutter head 3 is fixedly hinged at a preset position relative to the main milling cutter head 2. The blade of the side milling cutter head 3 is connected to the telescopic rod 4 through a connecting rod 5. The connecting rod 5 is fixed to the side milling cutter head 3 through a bolt 6. The telescopic rod 4 can be extended to adjust the angle of the side milling cutter head 3 relative to the main milling cutter head 2.

[0019] The main milling cutter head 2 can perform vertical milling on the road surface, and the side milling cutter head 3 can perform milling on the road surface at a corresponding angle slope.

[0020] In this embodiment, a side milling head 3 for slope milling is separately provided in addition to the main milling head 2 for vertical milling, and the telescopic rod 4 is used to adjust the angle of the side milling head 3 relative to the main milling head 2, that is, the milling slope angle of the side milling head 3 is adjusted. The side milling head 3 is used to directly perform milling operations on the slope of a preset angle, so that the demand for multi-angle milling of the road surface at the junction of the straight surface and the slope surface can be met, thereby improving the adaptability of the milling angle, improving the milling efficiency, and at the same time improving the flatness of the slope milling.

[0021] Specifically, when performing road milling, the main milling cutter head 2 is used to mill the vertical step surface, and then the side milling cutter head 3 is used to mill the vertical step surface to the slope surface. When slope milling is required, the angle of the side milling cutter head 3 is adjusted by the telescopic rod 4 to the required slope angle, and then the side milling cutter head 3 is used to mill the road surface.

[0022] In the above embodiment, preferably, the angle adjustment range between the side milling cutter head 3 and the main milling cutter head 2 is 135° to 180°, and when the main milling cutter head 2 performs horizontal road milling, the slope angle formed by the side milling cutter head 3 is 0° to 45°.

[0023] In the above embodiment, preferably, the main milling cutter head 2 and the side milling cutter head 3 can perform independent milling operations respectively. When the main milling cutter head 2 is performing a milling operation, the side milling cutter head 3 can be controlled not to work, and when the side milling cutter head 3 is performing a milling operation, the main milling cutter head 2 can be controlled not to work.

[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-angle slope milling device for a road surface, installed at the bottom of a milling machine, characterized in that: include: Base plate, main milling cutter head, side milling cutter head, telescopic rod and connecting rod; The bottom plate is installed at the bottom of the milling machine, the main milling cutter head is installed directly below the bottom plate, and the blade of the main milling cutter head is arranged in the horizontal direction; The side milling cutter head is installed at the lower side of the base plate, one end of the side milling cutter head is fixedly hinged at a preset position relative to the main milling cutter head, the blade of the side milling cutter head is connected to the telescopic rod through the connecting rod, and the telescopic rod can be extended to adjust the angle of the side milling cutter head relative to the main milling cutter head; The main milling cutter head can perform vertical milling on the road surface, and the side milling cutter head can perform milling on the road surface at a corresponding angle slope.

2. The multi-angle slope milling device for a road surface according to claim 1, characterized in that: The adjustment range of the angle between the side milling cutter head and the main milling cutter head is 135° to 180°.

3. The multi-angle slope milling device for a road surface according to claim 1, characterized in that: The main milling cutter head and the side milling cutter head can respectively perform independent milling operations.

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