发明授权
- 专利标题: Railway passenger gate assembly
- 专利标题(中): 铁路客运大楼
-
申请号: US14670460申请日: 2015-03-27
-
公开(公告)号: US09517778B2公开(公告)日: 2016-12-13
- 发明人: Kenneth I. Thompson
- 申请人: Kenneth I. Thompson
- 主分类号: B61B1/02
- IPC分类号: B61B1/02 ; E01F13/04 ; E01F13/06 ; E05F15/57 ; E05F15/53
摘要:
A railway passenger gate assembly includes a platform having a well extending into a surface thereof. A housing is positioned within the well and has an open apex flush with the upper surface. A pair of vertically oriented cylinders is positioned within the housing. A conduit is in fluid communication with each of the cylinders. Each of the cylinders has one of a pair of pistons positioned therein. The pistons each have a bottom end and a top end. Each of the top ends has one of a pair of posts attached thereto. A railing is attached to and extends between the posts. The pistons are movable from a stored position with the railing being approximately flush with the upper surface or in a deployed position positioned above the upper surface. A pump in fluid communication with the cylinders forces fluid into the cylinders to urge the pistons upwardly.
公开/授权文献
- US20160280237A1 Railway Passenger Gate Assembly 公开/授权日:2016-09-29
信息查询