Element for performing sports facility stands and sports faility stand performed by means of said element

Abstract

A component ( 1 ) for implementing a stand for sport venues, such as for example stadia and/or sports halls, said component ( 1 ) comprising at least a main module apt to be placed upon a bearing structure ( 7, 24 ) as to implement a portion of a big step of said stand, said main module having a substantially L-like or Z-like cross-section and thus comprising in a first case a first substantially flat tread portion ( 1 p ) apt to be stepped on by the spectators and a second substantially flat riser portion ( 1 a ) extending from said tread portion and defining with said tread portion a predefined angle, and in a second case a first substantially flat tread portion ( 1 p ) apt to be stepped on by the spectators, as well as a first and a second substantially flat riser portion ( 1 aa ) and ( 1 ab ) extending from opposite ends of said tread portion and defining with said tread portion each one a predefined angle, said main module comprising an upper plate ( 2 ) and a lower plate ( 3 ), both made of metallic sheet, mutually joined and substantially shaped like a L or a Z.

1 . A component for implementing a stand for sport venues, said component comprising at least a main module apt to be placed upon a bearing structure so as to implement a portion of a big step of said stand, said main module having substantially L-like cross-section and thus comprising a first tread portion defining a substantially flat surface apt to be stepped on by the spectators and a second riser portion comprising a substantially flat surface extending from said tread portion and defining with said tread portion a predefined angle, said main module comprising an upper plate or foil and a lower plate or foil, both made of metallic sheet and substantially shaped like a L, wherein said upper and lower foils are mutually joined so as to define said tread and riser portions, each one of said tread and riser portions comprising an inner space comprised between corresponding portions of said upper and lower foils or plates. 
     
     
         2 . The component according to  claim 1 , wherein connecting metallic members are placed in said inner spaces so as to connect mutually said upper and lower plates or foils. 
     
     
         3 . The component as claimed in  claim 1 , wherein said inner spaces are filled up at least partially with a polyurethane foam. 
     
     
         4 . The component as claimed in  claim 1 , wherein said main module comprises a first engagement portion of male type and a second engagement portion of female type apt to house an engagement portion of male type. 
     
     
         5 . The component as claimed in  claim 4 , wherein said engagement portion of male type extends from the free end of said first riser portion opposite to said tread portion and in that said engagement portion of female type is obtained in an end portion of said tread portion opposite to said riser portion. 
     
     
         6 . The component as claimed in  claim 4 , wherein said first engagement portion extends from a portion of metallic sheet of said riser portion joining said lower and upper plates. 
     
     
         7 . The component as claimed in  claim 4 , wherein said second engagement portion of female type is defined by a lowering of said lower plate or foil obtained near the free end of said tread portion opposite to said riser portion. 
     
     
         8 . The component as claimed in  claim 1 , wherein said main module comprises metallic reinforcing members applied to said lower and upper plates, respectively, at the opposite end portions of said main module and placed inside the inner space of said tread portion. 
     
     
         9 . The component as claimed in  claim 8 , wherein two first metallic reinforcing members are connected to said lower and upper plates, respectively, at the first end portion of said main module and in that two second metallic reinforcing members are connected to said lower and upper plates, respectively, at the second end portion of said main module opposite to said first end portion. 
     
     
         10 . The component as claimed in  claim 8 , wherein said first metallic reinforcing members are mutually connected therebetween by means of cross steel members and in that said second reinforcing metallic members are mutually connected one to another by means of steel cross members. 
     
     
         11 . The component as claimed in  claim 1 , wherein said component comprises a first infilling stopper inserted at least partially between said upper and lower plates so as to infill a first end portion of said main module and a second infilling stopper inserted at least partially between said upper and lower plates so as to infill a second end portion of said main module opposite to said first end portion, said first and second infilling stoppers apt to prevent rain water infiltrations or the like inside said inner space. 
     
     
         12 . The component as claimed in  claim 11 , wherein said first and second infilling stoppers comprise, each one, a portion localized outside said inner space of said main module and in that said first and second infilling stoppers comprise, each one, a cross lowering obtained in said outer portion. 
     
     
         13 . A component for implementing a stand for sport venues, said component comprising at least a main module apt to be placed upon a bearing structure so as to implement a portion of a big step of said stand, said main module having substantially Z-like cross section and thus comprising a first tread portion defining a substantially flat surface apt to be stepped on by the spectators, as well as a first riser portion and a second riser portion, both comprising a substantially flat surface and extending from opposite ends of said tread portion so as to define, each one, with said tread portion a pre-defined angle, said main module comprising an upper plate and a lower plate, both made of metallic sheet and with substantially Z-shape, wherein said upper and lower foils are mutually joined so as to define said tread and riser portions, said tread and riser portions comprising, each one, a corresponding inner space (spy), (spx) and (spz) comprised between corresponding portions of said upper and lower foils or plates. 
     
     
         14 . The component according to  claim 13 , wherein said upper foil comprises a tread portion as well as a first riser portion and a second riser portion extending from the opposite ends of said tread portion so as to give said upper foil said substantially Z-like shape, in that said lower foil comprises a tread portion, as well as a first riser portion and a second riser portion extending from opposite ends of said tread portion so as to give said lower foil said substantially Z-like shape, in that said tread portions are placed at a minimum mutual distance (d 2 ) so as to define said inner space (spy) of said tread portion of said module, in that said riser portions are placed at a minimum mutual distance (d 1 ) so as to define said inner space (spx) of said riser portion of said module and in that said riser portions are placed at a minimum mutual distance (d 3 ) so as to define said inner space (spz) of said riser portion of said module. 
     
     
         15 . The component according to  claim 14 , wherein said upper foil comprises two opposite end portion and extending respectively from said riser portions, in that said lower foil comprises two opposite end portions extending respectively from said riser portions and and in that said upper foils are fastened one to the other one on one side at said end portions and on the other one at said end portions. 
     
     
         16 . The component according to  claim 15 , wherein said end portions at least partially are overlapped and mutually fastened one to the other one by means of weldings and in that said end portions at least partially are overlapped and fastened one to the other one by means of weldings. 
     
     
         17 . The component according to  claim 13 , wherein said main module comprises a first engagement portion of male type and a second engagement portion of female type apt to house an engagement portion of male type. 
     
     
         18 . The component as claimed in  claim 17 , wherein said engagement portion of male type extends from the free end of said first riser portion extending from said tread portion and in that said engagement portion of female type is obtained in an end portion of said riser portion extending from said tread portion. 
     
     
         19 . The component as claimed in  claim 18 , wherein said engagement portion of male type is implemented by means of properly folded-up portions of said end portions, respectively, and in that said engagement portion of female type is implemented by means of properly folded-up portions of said end portions, respectively. 
     
     
         20 . The component according to  claim 13 , wherein said module comprises a first infilling member inserted at least partially between said upper and lower plates so as to infill a first end portion of said main module and a second infilling stopper inserted at least partially between said upper and lower plates so as to infill a second end portion of said main module opposite to said first end portion, said first and second infilling stoppers being apt to prevent infiltrations of rain water or similar members inside said inner spaces (spx, spy, spz). 
     
     
         21 . A stand for sport venues, said stand comprising a bearing structure anchored to the ground, wherein said stand comprises at least a component as claimed in  claim 1  anchored to said bearing structure by means of anchoring means apt to anchor said main module to said bearing structure so as to implement at least a portion of a big step of said stand. 
     
     
         22 . The stand as claimed in  claim 21 , wherein said bearing structure comprises at least two parallel and oblique main beams, from each one thereof a supporting member extends with a substantially horizontal supporting portion and in that said at least a component is positioned on said supporting structure so that the tread portion of said at least a component is rested upon said horizontal portions of said supporting members. 
     
     
         23 . The stand for sport venues as claimed in  claim 21 , wherein said stand comprises at least two components arranged on said supporting structure so that the engagement portion of male type of one of said components is engaged in the engagement portion of female type of the second one of said at least two components. 
     
     
         24 . The stand for sport venues as claimed in  claim 21 , wherein said stand comprises at least two components arranged one adjacent to the other one in the direction transversal to said at least two main supporting beams.