专利名称:Shore发明人:Tatsuo Ono申请号:US08/683964申请日:19960719公开号:US05765248A公开日:19980616
摘要:Disclosed is a shore which has a durability with respect to loads not only in alongitudinal direction and a lateral direction but also in a lengthwise direction, and whichcan be automatically folded without requiring extra work.
The shore comprising a pair of front and rear fixed frames 10, a pair of left and rightfoldable reinforcing frames 11 interposed between both left and right ends of each ofthe fixed frames, and a pair of front and rear floor plates 12 whose proximal ends arepivotally mounted to an inner intermediate portion of each of the fixed frames,
characterized in that said reinforcing frame comprises a folding handrail column 13 whoseproximal end is pivotally mounted between upper ends of the fixed frame, fourexpandable braces 14 whose proximal ends are pivotally mounted to upper and lowerends of each of the fixed frames and obliquely extending toward the inner intermediateportion, a support member 15 comprising a flange 16 for pivotally mounting an extremeend of each brace 14 and a guide tube 17 provided on the back surface of the flange, asupport rod 18 whose proximal end is secured to the intermediate portion of saidhandrail column 13 and whose lower end is secured into or slidably and selectivelyinserted into said guide tube, and a bracket 19 provided at the lower end of said supportrod and for rotatably connecting the extreme end of said floor plates.
申请人:ONO; TATSUO
代理机构:McGlew and Tuttle
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