| 摘要 |
<p>The invention relates to unloading means for freight cars with bottom unloading elements. The device for unloading cars comprises a container with a bottom (6), two side walls (8) which are connected to the bottom at opposite edges thereof and are inclined in opposite directions, two first additional walls (4), two second additional walls (10), four wall connection means, and a loading opening. Fastening elements are connected to the bottom and to each side wall, each of said fastening elements being formed by two supports mounted with a gap with respect to one another. Each first additional wall is fixed between the supports of the fastening elements. Each second additional wall is mounted between the first additional walls, is connected to each of said first additional walls with the aid of the wall connection means, and is arranged as a continuation of the side wall corresponding thereto. The bottom is provided with an unloading opening (5), and either a screw conveyor or a belt conveyor or a drag conveyor or a vacuum evacuation device is led up to said unloading opening. The invention reduces the labour intensity involved in and the time taken for installing and dismantling the device.</p> |
