Structure for the production of armatures for beams and assembly method of said structure

Abstract

A structure ( 10, 10′, 10″, 10′″ ) for producing beams, comprising a lower mesh element ( 11 ) and an upper mesh element ( 12 ), said two mesh elements ( 11, 12 ) being arranged parallel, spaced apart and connected by at least one counteraction strut element ( 60, 80 ), at least two L-shaped side connection groups ( 14, 14′ ) arranged along opposite sides of said two mesh elements ( 11, 12 ) and at least one central connection group ( 13, 13′, 70, 15, 16 ) arranged between said at least two side connection elements ( 14, 14′ ).

1 . A structure ( 10 ,  10 ′,  10 ″,  10 ′″) for making beams comprising a lower mesh element ( 11 ) and an upper mesh element ( 12 ), said two mesh elements ( 11 ,  12 ) being arranged parallel to one another, spaced apart and connected by at least two L-shaped side connection groups ( 14 ,  14 ′) arranged along opposite sides of said two mesh elements ( 11 ,  12 ) and by at least one central connection group ( 13 ,  13 ′,  70 ,  15 ,  16 ) arranged between said at least two side connection groups ( 14 ,  14 ′)
 characterized in that 
 said structure ( 10 ,  10 ′,  10 ″,  10 ′″) further comprises counteraction struts ( 60 ,  80 ), interposed between the two mesh elements ( 11 , 12 ). 
 
     
     
         2 . Structure ( 10 ,  10 ′,  10 ″,  10 ′″) according to  claim 1 , characterized in that said at least one central connection group ( 13 ) comprises a plurality of U-shaped elements ( 13 ) one after the other parallel to one another and spaced apart, said U-shaped elements ( 13 ) being joined together by at least one lower rod ( 23 ,  23 ′) along the lower sides at said lower mesh ( 11 ). 
     
     
         3 . Structure ( 10 ,  10 ′,  10 ″,  10 ′″) according to  claim 1 , characterized in that said at least one central connection group ( 13 ′) comprises a plurality of inverted U-shaped elements ( 13 ′) one after the other parallel to one another and spaced apart, said inverted U-shaped elements ( 13 ′) being joined together by at least one lower rod along the lower sides at said lower mesh ( 11 ). 
     
     
         4 . Structure ( 10 ,  10 ′,  10 ″,  10 ′″) according to  claim 1 , characterized in that said L-shaped side connection groups ( 14 ,  14 ′) each comprise a plurality of L-shaped elements ( 14 ,  14 ′) one after the other parallel to one another and spaced apart and equipped with lower sides at said lower mesh ( 11 ) pointing towards the inside of said structure ( 10 ,  10 ′,  10 ″,  10 ′″), said L-shaped elements ( 14 ,  14 ′) being joined together by at least one lower rod ( 24 ,  25 ,  24 ′,  25 ′) along the lower sides at said lower mesh ( 11 ). 
     
     
         5 . Structure ( 10 ,  10 ′,  10 ″,  10 ′″) according to  claim 4 , characterized in that said L-shaped side connection groups ( 14 ,  14 ′) also comprise a side connection rod ( 26 ,  26 ′) of said L-shaped elements ( 14 ,  14 ′) along the lateral sides between said at least two mesh elements ( 11 ,  12 ). 
     
     
         6 . Structure ( 10 ,  10 ′,  10 ″,  10 ′″) according to  claim 1 , characterized in that said at least one central connection group ( 15 ) comprises a plurality of inverted Ω-shaped elements arranged longitudinally. 
     
     
         7 . Structure ( 10 ,  10 ′,  10 ″,  10 ′″) according to  claim 6 , characterized in that said inverted Ω-shaped elements ( 15 ) are joined together by at least one lower rod ( 25 ,  25 ′) at said lower mesh ( 11 ) and by at least one upper rod ( 26 ,  26 ′) at said upper mesh ( 12 ). 
     
     
         8 . Structure ( 10 ,  10 ′,  10 ″,  10 ′″) according to  claim 1 , characterized in that it comprises at least one central connection group ( 16 ) comprising a plurality of inverted Ω-shaped elements arranged transversally. 
     
     
         9 . Structure ( 10 ,  10 ′,  10 ″,  10 ′″) according to  claim 8 , characterized in that said inverted Ω-shaped elements ( 16 ) are joined together by at least one lower rod ( 27 ,  27 ′) at said lower mesh ( 11 ) and by at least one upper rod ( 28 ,  28 ′) at said upper mesh ( 12 ). 
     
     
         10 . Structure ( 10 ,  10 ′,  10 ″,  10 ′″) according to  claim 1 , characterized in that it comprises at least two bracket elements ( 70 ) arranged one in front of the other between said L-shaped elements ( 14 ,  14 ′), said bracket elements ( 70 ) extending from said lower mesh ( 11 ) beyond said upper mesh ( 12 ) up to a second upper mesh ( 12 ′), said brackets ( 70 ) being arranged one in front of the other to make a structure for T-beams, with inclined struts ( 80 ) being foreseen between said brackets ( 70 ). 
     
     
         11 . Method for assembling a structure ( 10 ,  10 ′,  10 ″,  10 ′″) for making beams according to  claim 1 , characterized in that it comprises the following assembly steps:
 a) positioning said at least two side connection elements ( 14 ,  14 ′); 
 b) coupling said lower mesh ( 11 ) with said side connection elements ( 14 ,  14 ′); 
 c) coupling said central connection group ( 13 ,  13 ′,  70 ,  15 ,  16 ) with said lower mesh ( 11 ); 
 d) fitting said upper mesh ( 12 ) onto said at least two side connection elements ( 14 ,  14 ′) and onto said central connection group ( 13 ,  13 ′,  70 ,  15 ,  16 ); 
 e) coupling said counteraction strut elements ( 60 ,  80 ) with said lower and upper meshes ( 11 ,  12 ). 
 
     
     
         12 . Method according to  claim 11 , characterized in that said step of coupling said central connection group ( 13 ,  13 ′,  70 ,  15 ,  16 ) with said lower mesh ( 11 ) comprises the step of coupling a plurality of U-shaped elements ( 13 ) with said lower mesh ( 11 ). 
     
     
         13 . Method according to  claim 11 , characterized in that said step of coupling said central connection group ( 13 ,  13 ′,  70 ,  15 ,  16 ) with said lower mesh ( 11 ) comprises the step of coupling a plurality of inverted U-shaped elements ( 13 ′) with said lower mesh ( 11 ). 
     
     
         14 . Method according to  claim 11 , characterized in that said step of coupling said central connection group ( 13 ,  13 ′,  70 ,  15 ,  16 ) with said lower mesh ( 11 ) comprises the step of coupling a plurality of inverted Ω-shaped elements ( 15 ,  16 ) with said lower mesh ( 11 ). 
     
     
         15 . Method according to  claim 11 , characterized in that it also comprises the assembly steps of:
 a) coupling brackets ( 70 ) with the lower mesh ( 11 ), said brackets ( 70 ) extending beyond said upper mesh ( 12 );   b) fitting a top mesh ( 12 ′) above said brackets ( 70 );   c) positioning strut elements ( 80 ) in inclined position between said brackets ( 70 ) and coupling them with said meshes ( 11 ,  12 ′).