CN-121990116-A - Marine automobile limiting system

CN121990116ACN 121990116 ACN121990116 ACN 121990116ACN-121990116-A

Abstract

The invention provides a marine automobile limiting system which comprises an automobile deck, a front wheel limiter and a rear wheel limiter, wherein the front wheel limiter and the rear wheel limiter are both arranged on the automobile deck and are in anti-skid and close fit with the automobile deck, the contact surfaces of the front wheel limiter and the rear wheel limiter with an automobile tire are curved surfaces, the front wheel limiter is of a foldable structure, and the structures of the front wheel limiter and the rear wheel limiter are the same or different. According to the marine automobile limiting system, the front and rear tires of the automobile on the automobile deck are limited, so that the movement of the automobile in the transportation process is limited, the transportation safety is ensured, the operation cost is reduced, and the marine automobile limiting system is simple to operate, economical and practical.

Inventors

SHEN BO
LI JIANCHAO
GAO CHEN
HUANG CHANGYUAN
LI HAIYAN
ZHANG HAIYAN

Assignees

招商局金陵船舶(南京)有限公司
中山大学

Dates

Publication Date: 20260508
Application Date: 20260330

Claims (10)

1. The marine automobile limiting system is characterized by comprising an automobile deck, a front wheel limiter and a rear wheel limiter, wherein the front wheel limiter and the rear wheel limiter are both arranged on the automobile deck and are in anti-skid and close fit with the automobile deck, the contact surfaces of the front wheel limiter and the rear wheel limiter and automobile tires are curved surfaces, the front wheel limiter is of a foldable structure, and the structures of the front wheel limiter and the rear wheel limiter are the same or different.
2. The marine vehicle restraint system of claim 1 wherein the side panels of the front wheel restraint that contact the front wheels are flexible resilient side panels and the floor of the front wheel restraint that contacts the vehicle deck is a foldable floor.
3. The marine car limit system according to claim 2, wherein the front wheel limiter is of a frame structure and comprises an L-shaped plate which is turned down by 180 degrees, one end of the bottom plate is rotationally connected with a vertical plate of the L-shaped plate, and the upper end and the lower end of the flexible elastic side plate are respectively connected with the free end of a transverse plate of the L-shaped plate and the free end of the bottom plate.
4. The marine automobile limiting system according to claim 3, wherein the bottom plate comprises at least two folded sections which are sequentially connected in a rotating mode, the rotating connection structure of the bottom plate and the vertical plate of the L-shaped plate is rotated from the horizontal direction to the upward direction by 0-90 degrees, the rotating connection structure is outwards from the rotating connection structure, the rotating directions of two adjacent rotating connection structures are opposite, the rotating connection structure between the two adjacent folded sections is a rotating structure of 0-180 degrees, limiting blocks and limiting plates with inner concave surfaces matched with the outer contour surfaces of the limiting blocks are respectively arranged at the connecting ends of the two adjacent folded sections, and the inner concave surfaces of the limiting plates face the limiting blocks.
5. The marine car limit system according to claim 3, wherein the front wheel limit structure further comprises a foldable support assembly arranged in the frame, at least two support points distributed along the length direction of the bottom plate are arranged between the lower part of the foldable support assembly and the inner wall of the innermost folded section when the foldable support assembly is in an unfolded state, the foldable support assembly is in 0-180 DEG rotating connection with the bottom plate at the support point positioned at the outermost side, other support points are all non-connecting support points, and at least one non-connecting support point or rotating connection support point is arranged between the foldable support assembly and the inner wall of the vertical plate of the L-shaped plate and between the foldable support assembly and the flexible elastic side plate.
6. The marine car spacing system of claim 5, wherein the support points between the foldable support assembly and the vertical plate inner side walls of the L-shaped plates and between the foldable support assembly and the flexible elastic side plates are non-connected support points.
7. The marine car limit system according to claim 6, wherein the supporting supportable component comprises a first supporting rod, a second supporting rod and a third supporting rod, one ends of the second supporting rod and the third supporting rod are rotatably connected with the middle of the first supporting rod, when the foldable supporting component is in an unfolded state, the other end of the second supporting rod is abutted to one side, close to the L-shaped plate, of the innermost folded section, the free end of the third supporting rod is abutted to the inner side of the flexible elastic side wall, one end of the first supporting rod is rotatably connected with the innermost folded inner side, the other end of the first supporting rod is abutted to the inner side of the vertical plate of the L-shaped plate, a pull rope is connected to the second supporting rod, a rope penetrating hole is formed in the transverse plate of the L-shaped plate, and the other end of the pull rope penetrates through the rope penetrating hole.
8. The marine vehicle limiting system of claim 1, wherein the rear wheel limiter comprises an inverted V-shaped shell, the outer side surface of a side arm in the inverted V-shaped shell, which is in contact with a vehicle tire, is an inward concave arc surface, and the thickness D of the end surfaces of the contact ends of the two side arms of the inverted V-shaped shell and the deck is greater than or equal to 2D, wherein D is the arm thickness of an upper equal-thickness section of the side arm.
9. The marine car limit system according to claim 8, wherein the lower part of the outer side surface of the side arm of the inverted V-shaped shell far away from the car tire side is an inclined surface inclined to the other side arm, the included angle α between the inclined surface and the vertical direction is 3-12 °, and the lower part of the inner side surface of the side arm is a concave cambered surface.
10. The marine car limit system of claim 8, wherein the rear wheel limiter further comprises a thrust plate arranged on the inner side of the shell, the thrust plate is upwards and rotatably connected with the middle part of the inner side surface of the side arm contacted with the tire through a hinge, the thrust plate is an arc-shaped plate, the arc-shaped plate is tightly attached to the inner side surface of the side arm where the arc-shaped plate is positioned after upwards rotating, and the lower end surface of the thrust plate is abutted with the deck when the rear wheel limiter is in a use state.

Description

Marine automobile limiting system Technical Field The invention relates to the technical field of ship equipment, in particular to a marine automobile limiting system. Background In the transportation of the ro-ro ship, the automobile is mainly fixed on the automobile deck through the front and rear binding belts, and because the front and rear sides of the automobile have only one fastening point, the bumping of the ship in the transportation easily causes the movement and collision of the automobile and even the overturning of the ship. There is an urgent need for a vehicle restraint system to address the displacement of vehicles during transportation. Disclosure of Invention Aiming at the problems, the invention provides a marine automobile limiting system, which limits the movement of an automobile in the transportation process by limiting the front and rear tires of the automobile on an automobile deck, ensures the transportation safety, reduces the operation cost, and is simple to operate, economical and practical. In order to achieve the above purpose, the present invention adopts the following technical scheme: A marine automobile limiting system comprises an automobile deck, a front wheel limiter and a rear wheel limiter, wherein the front wheel limiter and the rear wheel limiter are arranged on the automobile deck and are in anti-skid and cling with the automobile deck, the contact surfaces of the front wheel limiter and the rear wheel limiter and automobile tires are curved surfaces, the front wheel limiter is of a foldable structure, and the structures of the front wheel limiter and the rear wheel limiter are the same or different. Further, the side plate, which is in contact with the front wheel, in the front wheel limiter is a flexible elastic side plate, and the bottom plate, which is in contact with the automobile deck, in the front wheel limiter is a foldable bottom plate. Further, the front wheel limiter is of a frame structure and comprises an L-shaped plate which is turned down by 180 degrees, one end of the bottom plate is rotationally connected with a vertical plate of the L-shaped plate, and the upper end and the lower end of the flexible elastic side plate are respectively connected with the free end of a transverse plate of the L-shaped plate and the free end of the bottom plate. Further, the bottom plate comprises at least two folded sections which are sequentially connected in a rotating mode, the rotating connection structure of the bottom plate and the vertical plate of the L-shaped plate is rotated from the horizontal direction to the upward direction by 0-90 degrees, the rotating directions of two adjacent rotating connection structures are opposite, the rotating connection structure between the two adjacent folded sections is a rotating structure of 0-180 degrees, limiting blocks and limiting plates with inner concave surfaces matched with the outer contour surfaces of the limiting blocks are respectively arranged at the connecting ends of the two adjacent folded sections, and the inner concave surfaces of the limiting plates face the limiting blocks. Further, the front wheel limiting structure further comprises a foldable supporting component arranged in the frame, at least two supporting points are sequentially distributed between the lower part of the foldable supporting component and the inner wall of the innermost folded section in the unfolding state of the foldable supporting component along the length direction of the bottom plate, the foldable supporting component is rotatably connected with the bottom plate at an angle of 0-180 degrees at the position of the supporting point positioned at the outermost side, other supporting points are all non-connecting supporting points, and at least one non-connecting supporting point or a rotating connecting supporting point is arranged between the foldable supporting component and the inner wall of the vertical plate of the L-shaped plate and between the foldable supporting component and the flexible elastic side plate. Further, the supporting points between the foldable supporting component and the inner side wall of the vertical plate of the L-shaped plate and between the foldable supporting component and the flexible elastic side plate are non-connecting supporting points. Further, the supporting and supporting assembly comprises a first supporting rod, a second supporting rod and a third supporting rod, one ends of the second supporting rod and the third supporting rod are rotatably connected with the middle of the first supporting rod, when the folding and supporting assembly is in an unfolding state, the other end of the second supporting rod is abutted to one side, close to the L-shaped plate, of the innermost folded section, the free end of the third supporting rod is abutted to the inner side of the flexible elastic side wall, one end of the first supporting rod is rotatably connected with the innermost folded inner si