发明名称 Wall lifting, transport and positioning device with roller pins
摘要 A wall lifting, transport and positioning device for use with a wall section upon a worksite surface. The wall section has a top plate with a lower top plate side and a bottom plate with a lower bottom plate side. The device includes a wheeled hand cart housing, a support frame, a pair of roller pins, and a lifting actuator. Each of the roller pins including an outer cylindrical element configured to rotate relative to the support frame with the top plate being positioned in contact with the outer cylindrical element for translation of the wall section in a direction along the top plate. The lifting actuator is sized and configured to translate the roller pins upward relative to the wheeled hand cart housing with the outer cylindrical elements being positionable in contact with the lower top plate side. A method of positioning a wall section is also provided.
申请公布号 US8966860(B2) 申请公布日期 2015.03.03
申请号 US201313799209 申请日期 2013.03.13
申请人 发明人 Hovenier Fred E.;Hovenier Fred J.
分类号 E04H1/00;E04H14/00;E04G21/04;E04G21/26;E04G21/16 主分类号 E04H1/00
代理机构 Stetina Brunda Garred & Brucker 代理人 Stetina Brunda Garred & Brucker
主权项 1. A wall lifting, transport and positioning device for use with a wall section upon a worksite surface, the wall section being rectangular and having a horizontal top plate and an opposing horizontal bottom plate, the top plate having a lower top plate side facing towards the bottom plate, the bottom plate having a lower bottom plate side facing away from the top plate, the lower top plate side and the lower bottom plate side defining a lifting wall height there between, the device comprising: a wheeled hand cart housing; a support frame; a pair of roller pins extending from the support frame away from the wheeled hand cart housing, the roller pins being horizontally aligned, the roller pins positionable at least the lifting wall height above the worksite surface, each of the roller pins including an outer cylindrical element configured to rotate relative to the support frame with the lower top plate side being positioned in contact with the outer cylindrical element for translation of the wall section in a direction along the top plate, the roller pins being removeably attached to the support frame and attachable at varying heights along the support frame; and a lifting actuator disposed between the wheeled hand cart housing and the support frame, the lifting actuator being sized and configured to translate the roller pins upward relative to the wheeled hand cart housing with the outer cylindrical elements being positionable under and in contact with the lower top plate side.
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