发明名称 Safety rail system and method for using same
摘要 Embodiments of the disclosure provide a safety rail. The safety rail may include a body disposed on first and second adjustable boots. The first and second adjustable boots may be adapted to secure the safety rail to an excavation support structure. The body may include a lower rail connected to the first and second adjustable boots.
申请公布号 US8827037(B2) 申请公布日期 2014.09.09
申请号 US201113012895 申请日期 2011.01.25
申请人 National Trench Safety, LLC 发明人 Chilton Ronald W.
分类号 E04G5/14 主分类号 E04G5/14
代理机构 Edmonds & Nolte, P.C. 代理人 Edmonds & Nolte, P.C.
主权项 1. A safety rail, comprising: a body disposed on first and second adjustable boots adapted to secure the safety rail to an excavation support structure, the body comprising a lower rail connected to the first and second adjustable boots, wherein the first adjustable boot and the second adjustable boot each comprises: a first member having a first jaw disposed thereon; a second member having a second jaw disposed thereon; a first tightener disposed through the first member and connected to the second member, wherein the first tightener is adapted to move the first and second jaws toward one another when actuated in a first direction and away from one another when actuated in a second direction, a second tightener is disposed through the first jaw, wherein the first member comprises a connector base, and wherein the connector base and the first jaw are both disposed on one or more supports, and wherein the second member comprises a slider and the second jaw, the slider being adapted to fit into the first member between the connector base and the first jaw.
地址 Houston TX US