发明名称 BOX CHECK FOR CONVEYOR BELT AND METHOD OF INSTALLATION
摘要 A conveyor belt box check for installation in a mine is disclosed. The box check includes first and second generally parallel spaced-apart walls extending across a mine passage. Each of the walls has a conveyor belt aperture sized for receiving the conveyor. In some embodiments, access doors are provided in the first and second walls, and a partition extends between the first and second walls for separating the access doors from the conveyor belt apertures and for forming an air lock between the walls. A method of installing the box check is also disclosed.
申请公布号 US2014246292(A1) 申请公布日期 2014.09.04
申请号 US201313783981 申请日期 2013.03.04
申请人 KENNEDY METAL PRODUCTS & BUILDINGS, INC. 发明人 Kennedy William R.;Kennedy John M.
分类号 B65G41/00 主分类号 B65G41/00
代理机构 代理人
主权项 1. A box check for a conveyor belt installed in a mine, the box check comprising first and second generally parallel spaced-apart walls extending across a mine passage, each of the first and second walls comprising: a wall frame including horizontal roof and floor beams, and stopping panels secured to the wall frame for stopping open areas between the horizontal roof and floor beams; and a conveyor belt aperture frame assembly on the wall frame at least partially defining a conveyor belt aperture for receiving the conveyor belt.
地址 Taylorville IL US