发明名称 Truss and panel system for access ramps
摘要 A ramp structure which may be constructed quickly to provide temporary or permanent access to all individuals between two areas of different elevation. A truss design allows long spans to form a bridge without the need for intermediate supports and related support foundations. A truss cross-connector is firmly wedged in place between two trusses and allows the quick, solid joining of two trusses without fasteners to form a strong and stable assembly to serve as ramps, bridges, elevated walkways, etc. The truss cross-connector has resistance to bending and supports the edge of a surface panel and provides a retaining pocket for the surface panel. The truss cross-connector firmly supports the trusses in an upright position when the trusses are used as railings. Surfacing panels placed between the truss cross-connectors provide a high quality, long lasting surface which is quickly installed for temporary or permanent installations, but which can be easily removed for reuse. The truss cross-connector also prevents casual removal of a closely fitting surface panel. A special tool is included in the system for easy disassembly of light trusses of this design without damage to the components. The design of a truss/panel ramp system can be easily disassembled and reused for temporary or permanent installations and meets Americans with Disabilities Act guidelines.
申请公布号 US6009586(A) 申请公布日期 2000.01.04
申请号 US19980038692 申请日期 1998.03.09
申请人 VERMONT CENTER FOR INDEPENDENT LIVING, INC. 发明人 HAWKES, E. GERRY;GOODRICH, JULIAN
分类号 E01D15/133;E04G27/00;(IPC1-7):E01D19/00 主分类号 E01D15/133
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