发明名称 CRANE MAT
摘要 A method of forming a crane mat includes providing a plurality of boards. Each board of the plurality of boards may be positioned adjacent to another board of the plurality of boards along at least one longitudinal edge. The method includes inserting a plurality of tie bolts through the plurality of boards to secure the plurality of boards together to form the crane mat, and providing two or more lifting plates. Each lifting plate may include a coupling portion configured to couple to a lifting tool during movement of the crane mat. The lifting plates may be configurable into a recessed orientation and a non-recessed orientation, where the coupling portion of each lifting plate may be recessed within the crane mat in the recessed orientation, and may be exposed when in the non-recessed orientation
申请公布号 US2016355993(A1) 申请公布日期 2016.12.08
申请号 US201514730060 申请日期 2015.06.03
申请人 The Modern Group, Ltd. 发明人 Tubbs Orain
分类号 E01C9/08 主分类号 E01C9/08
代理机构 代理人
主权项 1. A crane mat comprising: a plurality of boards, wherein each board of the plurality of boards is positioned adjacent to another board of the plurality of boards along at least one longitudinal edge; a plurality of tie bolts inserted through the plurality of boards, wherein the plurality of tie bolts secure the plurality of boards together; and two lifting plates, each lifting plate including a coupling portion configured to couple to a lifting tool during movement of the crane mat, wherein the two lifting plates are configurable into a recessed orientation and a non-recessed orientation, wherein the coupling portion of each lifting plate is recessed within the crane mat in the recessed orientation, and wherein the coupling portion of each lifting plate is exposed when in the non-recessed orientation.
地址 Beaumont TX US