Patent ID: 11932523
Assignee: QINGDAO NEWBIT INDUSTRIAL CO., LTD
Field: Handling (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 0:
1. A stacked vehicle ramp, comprising a base frame (1), wherein one end of the base frame (1) is fixedly connected with a sloping plate (2), and both sides of the base frame (1) are fixedly provided with a side plate (3); the other end of the base frame (1) is fixedly connected with a rear plate (5), and the sloping plate (2) is inclined upward from one end of the base frame (1) away from the rear plate (5) to the other end; a higher end of the sloping plate (2) is fixedly connected with a top plate (4) that is horizontally arranged; the sloping plate (2), the top plate (4) and the rear plate (5) are all fixedly connected between the two side plates (3), and one end of the top plate (4) away from the sloping plate (2) is fixedly connected to the rear plate (5);
the sloping plate (2) is provided with a first left groove (21) and a first right groove (22), and the first left groove (21) and the first right groove (22) are both arranged along a length direction of the sloping plate (2); the top plate (4) is provided with a second left groove (41) and a second right groove (42), and both the second left groove (41) and the second right groove (42) are arranged along a length direction of the top plate (4); the first left groove (21) is communicated with the second left groove (41), and the first right groove (22) is communicated with the second right groove (42); bottoms of the first left groove (21), the first right groove (22), the second left groove (41) and the second right groove (42) are all coplanar with a bottom of the base frame (1);
both the first left groove (21) and the second left groove (41) are formed with left arc-shaped depressions (211), and both positions of the first right groove (22) and the second right groove (42) corresponding to the left arc-shaped depressions (211) are formed with right arc-shaped depressions (221); cross-sectional areas of the first left groove (21), the first right groove (22), the second left groove (41), the second right groove (42), the left arc-shaped depressions (211) and the right arc-shaped depressions (221) gradually increase from the bottom to the top; a convex surface of the left arc-shaped depression (211) faces toward the right arc-shaped depression (221), and a convex surface of the right arc-shaped depression (221) faces toward the left arc-shaped depression (211); the two side plates (3) are proved with a plurality of arc-shaped grooves (31), and convex surfaces of the arc-shaped grooves (31) are all arranged to face toward the side plate (3) on the other side.