发明名称 MAINTENANCE PLATFORM OF JAW CRUSHER
摘要 A maintenance platform of a jaw crusher having an adapter part that engages a first wear part when in place in a jaw crusher cavity. The platform includes a support part that engages a second wear part when the maintenance platform is in the jaw crusher cavity. The platform further includes a platform part residing between the adapter part and the support part. The platform part has a face section that engages the adapter part and a central section that extends apart from the face section towards the support part. The platform part defines at least two grooves each extending from the central section to the face section. The adapter part joins to the platform part by hand screws or nuts through the grooves. The grooves are shaped such that the platform part is separable from the adapter part after untightening while maintaining in place the hand screws or nuts.
申请公布号 US2016375443(A1) 申请公布日期 2016.12.29
申请号 US201514747285 申请日期 2015.06.23
申请人 Metso Minerals, Inc. 发明人 Heikkilä Juhamatti;Harju Antti J.;Tuokko Tuomas;Tattari Joni
分类号 B02C23/00;E04G3/00 主分类号 B02C23/00
代理机构 代理人
主权项 1. A maintenance platform of a jaw crusher, comprising: an adapter part configured to engage against a first wear part of the jaw crusher when the maintenance platform is in place in a jaw crusher cavity, the adapter part including at least two hand screws; a support part configured to engage against a second wear part of the jaw crusher when the maintenance platform is in place in the jaw crusher cavity; and a platform part for standing thereon, the platform part positioned between the adapter part and the support part; the platform part comprising a face section configured to engage with the adapter part and a central section positioned perpendicular to the face section and extending toward the support part; the platform part including at least two grooves each extending from the central section into the face section; wherein the adapter part being joinable to the platform part by positioning the hand screws within said grooves and tightening a hand nut onto each of the hand screws; and wherein the grooves are shaped such that the platform part is separable from the adapter part after untightening the hand nuts and while the hand nuts remain on the hand screws.
地址 Helsinki FI