Safety protection apparatus of elastic-plastic steel structure

Abstract

A safety protection apparatus of elastic-plastic steel structure is disclosed. The apparatus includes an outer protecting layer ( 4 ) and buffering assemblies arranged in a layered manner along the vertical direction and fixed within the outer protecting layer ( 4 ). Each buffering assembly includes stiffening beams ( 3 ) distributed in a layered manner along the horizontal direction and buffer members ( 2 ) uniformly bridging between adjacent stiffening beams ( 3 ), and each of said buffer members ( 2 ) comprises a pair of arc-shaped damping spokes ( 1 ). Shock absorbing rubber elements ( 5 ) are provided between vertically adjacent stiffening beams ( 3 ). The apparatus has high safety, good durability, and it is convenient to be installed and maintained.

1 . A safety protection apparatus of elastic-plastic steel structure, including an outer protecting layer ( 4 ) and buffering assemblies arranged in a layered manner along the vertical direction and fixed within the outer protecting layer ( 4 ),
 wherein each buffering assembly includes stiffening beams ( 3 ) distributed in a layered manner along the horizontal direction and buffer members ( 2 ) uniformly bridging between adjacent stiffening beams ( 3 ),   each of said buffer members ( 2 ) comprises a pair of arc-shaped damping spokes ( 1 ) fastened to each other, one end of one of the damping spokes is crossed with one end of the other damping spoke;   said buffer members ( 2 ) of adjacent buffering assemblies are arranged in a stagger manner with each other along the vertical direction, and   shock absorbing rubber elements ( 5 ) are provided between vertically adjacent stiffening beams ( 3 ), wherein vertically adjacent shock absorbing rubber elements ( 5 ) are arranged in a stagger manner with each other.   
     
     
         2 . The safety protection apparatus of elastic-plastic steel structure according to  claim 1 , wherein said buffer members ( 2 ) are provided on both the upper side and the lower side of said stiffening beam ( 3 ), and the buffer members ( 2 ) on the upper side are arranged in a stagger manner along the vertical direction relative to those on the lower side. 
     
     
         3 . The safety protection apparatus of elastic-plastic steel structure according to  claim 1 , wherein the crossed ends of said pair of damping spokes ( 1 ) are connected with outer horizontal stiffening beam ( 2 ), while the other ends are connected with adjacent inner horizontal stiffening beam ( 3 ). 
     
     
         4 . The safety protection apparatus of elastic-plastic steel structure according to  claim 1 , wherein a dustproof cover board ( 7 ) is provided on the top of said outer protecting layer ( 4 ). 
     
     
         5 . The safety protection apparatus of elastic-plastic steel structure according to  claim 1 , wherein suspended draglines ( 6 ) are provided on the outer horizontal stiffening beam ( 3 ) of top buffering assembly. 
     
     
         6 . The safety protection apparatus of elastic-plastic steel structure according to  claim 3 , wherein said damping spoke ( 1 ) is made from elastic-plastic mild steel. 
     
     
         7 . The safety protection apparatus of elastic-plastic steel structure according to  claim 6 , wherein said damping spoke ( 1 ) has a longitudinal cross section of C shape, semi-ellipse shape, or nonlinear arc shape. 
     
     
         8 . The safety protection apparatus of elastic-plastic steel structure according to  claim 7 , wherein said stiffening beam ( 3 ) is connected with the damping spoke ( 1 ) via pins or rivets. 
     
     
         9 . The safety protection apparatus of elastic-plastic steel structure according to  claim 3 , wherein said outer protecting layer ( 4 ) is made by high-ductile steel plate with vulcanized rubber thereon. 
     
     
         10 . The safety protection apparatus of elastic-plastic steel structure according to  claim 8 , wherein the transverse cross section of the outer protecting layer ( 4 ) is of a closed shape or a linear shape. 
     
     
         11 . The safety protection apparatus of elastic-plastic steel structure according to  claim 2 , wherein the crossed ends of said pair of damping spokes ( 1 ) are connected with outer horizontal stiffening beam ( 2 ), while the other ends are connected with adjacent inner horizontal stiffening beam ( 3 ).