Conveyor comprising a runway rail and crab
    1.
    发明授权
    Conveyor comprising a runway rail and crab 失效
    输送机包括跑道导轨和螃蟹

    公开(公告)号:US4648777A

    公开(公告)日:1987-03-10

    申请号:US704661

    申请日:1985-02-25

    摘要: A conveyor system comprises a runway rail in the form of an extruded hollow body of oblong cross-section. The runway rail has a top portion which includes a pair of parallel surfaces including between them an angle. A similar pair of parallel surfaces is disposed at the bottom portion of the runway rail, which surfaces are parallel to respective surfaces of the top portion and include the same angle. A crab having load and guide wheels is disposed on the runway rail, the load wheels engaging the pair of surfaces at the top portion and at least one guide wheel engaging one of the surfaces at the bottom portion. A driving motor mounted to the lateral flange of the crab is adapted to drive the crab along the runway rail by engaging a stationary drive element mounted to a side rail of the runway rail. A hoist mounted to the crab serves to raise and lower work pieces. The runway rail can be strengthened by mounting two runways in abutting relationship, one above the other, or by inserting a square tubing into the hollow body.

    摘要翻译: 输送机系统包括长方形横截面的挤压中空体形式的跑道导轨。 跑道导轨具有顶部,该顶部包括一对平行表面,它们之间包括一角度。 类似的一对平行表面设置在跑道导轨的底部,这些表面平行于顶部的相应表面并且包括相同的角度。 具有负载和引导轮的螃蟹设置在跑道导轨上,负载轮接合在顶部的一对表面,并且至少一个导轮接合在底部的一个表面。 安装到螃蟹的侧向凸缘的驱动马达适于通过接合安装在跑道导轨的侧轨上的固定驱动元件沿着跑道导轨来驱动螃蟹。 安装在螃蟹上的起重机用于升高和降低工件。 跑道导轨可以通过将两个跑道安装在一个相邻的关系中,或者通过将方管插入中空体中来加强。