Auxiliary device for loading and unloading trolleys and waterproof plate device

Abstract

To provide an auxiliary device for cart loading / unloading and a waterproof board device that enable cart loading / unloading with a waterproof board installed.SOLUTION: On the top of a waterproof board 14 that is erected in weir shape at an entrance / exit of a structure to prevent water from flooding into the interior of the structure, a placing platform 16 that is erected across the waterproofing board 14 in a board thickness direction X is provided to mount a cart S. In order to support the placing platform 16, legs 22 provided on both outsides of the waterproof board 14 in the board thickness direction X may be further provided.SELECTED DRAWING: Figure 1

Claims

1. A waterproof plate is erected in a weir-like manner at the entrance of a structure to prevent water from entering the interior of the structure. On top of the top of the waterproof plate, a platform is installed across the waterproof plate in the direction of the thickness of the waterproof plate, and a platform for placing a trolley is provided. The aforementioned mounting platform is characterized by having a horizontal section and an inclined section consisting of inclined surfaces that gently bend downward from both ends of the horizontal section in the installation direction and slope downward. This is an auxiliary device for loading and unloading trolleys.

2. The trolley loading and unloading auxiliary device according to claim 1, further comprising legs provided on both outer sides in the thickness direction of the waterproof plate in order to support the mounting platform.

3. The auxiliary device for loading and unloading trolleys according to claim 2, characterized in that the legs are configured to be able to change in length.

4. A waterproof plate device characterized by comprising the auxiliary device for loading and unloading a trolley according to any one of claims 1 to 3, and the waterproof plate.

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