发明名称 DOCK LEVELER WITH AUTOMATIC VEHICLE BARRIER
摘要 A dock leveler assembly is provided having an automatic barrier actuated in response to movement of the lip for preventing accidental runoff of material handling vehicles from the loading dock. The assembly includes a ramp for pivotal movement between a stored first position wherein an exposed surface thereof is coplanar with the loading dock platform surface, an upwardly inclined second position, and a declining third position. The lip is operatively connected to a front edge portion of the ramp for movement from a depending position to an outwardly extended cantilevered position. The assembly also includes a barrier unit movable between operative and inoperative modes. When in the operative mode, a segment of the barrier unit automatically projects above the ramp exposed surface and forms a vehicle safety barrier of optimum height.
申请公布号 CA2042672(C) 申请公布日期 1994.07.26
申请号 CA19912042672 申请日期 1991.05.15
申请人 RITE-HITE CORPORATION 发明人 HAHN, NORBERT;SWESSEL, MICHAEL A.
分类号 B65G69/28;(IPC1-7):B65G69/24 主分类号 B65G69/28
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