| 发明名称 | Trolley of overhead crane | ||
| 摘要 | The invention relates to a trolley (1) of an overhead crane, supported to be movable between two main girders (2), whereby there is a service platform (5) on the side of the trolley, the service platform being turnable or slidable in the upward direction and/or towards the trolley. | ||
| 申请公布号 | US9090437(B2) | 申请公布日期 | 2015.07.28 |
| 申请号 | US200913000399 | 申请日期 | 2009.07.03 |
| 申请人 | Konecranes Plc | 发明人 | Tarkiainen Johannes;Rantala Kimmo;Kuivamäki Ismo;Åkesson Mats;Salovaara Juhani |
| 分类号 | B66C13/54;B66C11/00 | 主分类号 | B66C13/54 |
| 代理机构 | Birch, Stewart, Kolasch & Birch, LLP | 代理人 | Birch, Stewart, Kolasch & Birch, LLP |
| 主权项 | 1. A trolley of an overhead crane, movably supported on rails of two main girders, whereby there is a service platform on at least one side of the trolley, wherein the service platform is turnable or slidable in an upward direction towards the trolley into an upper position, and in a lower position, the service platform is supported on the rails of the main girders, wherein at ends of a side wall or railing construction of the service platform there are rolls, with the service platform in a lower position, the rolls rest on the rails of the main girders, and wherein the service platform is at least partially located below a bottom of the rails of the main girders when the service platform is in the lower position. | ||
| 地址 | Hyvinkaa FI | ||