Frame formwork element and frame formwork system, and use of a strip in a frame formwork system

Abstract

The invention relates to a frame formwork element ( 100 ) for a frame formwork system ( 300 ) for producing a wall section in concrete construction, comprising: a plurality of, in particular four, edge profiles ( 101 ) which form a frame ( 102 ) having a frame inner side ( 103 ) and a frame outer side ( 104 ), wherein at least one edge profile ( 101 ) is a hollow profile and in the cross-section has a profile section on the frame inner side with a groove-forming fastening corrugation ( 107 ) and a profile section on the frame outer side with a groove-forming reinforcing corrugation ( 105 ), wherein in the cross-section of the edge profile ( 101 ) the fastening corrugation ( 107 ) and the reinforcing corrugation ( 105 ) lie opposite one another and have the same shape. The invention further relates to a frame formwork system ( 300 ) having such a frame formwork element ( 100 ) and a batten ( 200 ). Moreover, use of a batten ( 200 ) in a framed formwork system ( 300 ) is proposed.

1 . A frame formwork element ( 100 ) for a frame formwork system ( 300 ) for producing a wall section in concrete construction, comprising:
 a plurality of, in particular four, edge profiles ( 101 ) which form a frame ( 102 ) having a frame inner side ( 103 ) and a frame outer side ( 104 ),   wherein at least one edge profile ( 101 ) is a hollow profile and in the cross- section has a profile section on the frame inner side having a groove-forming fastening corrugation ( 107 ) and a profile section on the frame outer side with a groove-forming reinforcing corrugation ( 105 ), wherein in the cross-section of the edge profile ( 101 ) the fastening corrugation ( 107 ) and the reinforcing corrugation ( 105 ) lie opposite one another and have the same shape.   
     
     
         2 . The frame formwork element ( 100 ) as claimed in  claim 1 ,
 wherein the groove-forming fastening corrugation ( 107 ) and the groove-forming reinforcing corrugation ( 105 ) each extend in the longitudinal direction of the profile over the entire length of the edge profile ( 101 ).   
     
     
         3 . The frame formwork element ( 100 ) as claimed in  claim 1  or  2 ,
 wherein in the profile section on the frame outer side the at least one edge profile ( 101 ) comprises at least one further groove-forming reinforcing corrugation ( 106 ) which extends parallel to the first groove-forming reinforcing corrugation ( 105 ) in the longitudinal direction of the profile. 
 
     
     
         4 . The frame formwork element ( 100 ) as claimed in one of the preceding claims,
 wherein at least one groove-forming reinforcing corrugation ( 105 ,  106 ) has a V, U or trapezoidal shape in the cross-section of the edge profile ( 101 ).   
     
     
         5 . The frame formwork element ( 100 ) as claimed in one of the preceding claims,
 wherein the frame ( 102 ) comprises four edge profiles ( 101 ) which have the same profile cross-section and are connected to one another in such a way that the at least one reinforcing corrugation ( 105 ,  106 ) which is arranged on the frame outer side is formed circumferentially.   
     
     
         6 . The frame formwork element ( 100 ) as claimed in one of the preceding claims, comprising:
 a plurality of rungs ( 108 ) which are arranged on the frame inner side, extend perpendicular to one another and/or to the edge profiles ( 101 ) and are connected to the edge profiles ( 101 ).   
     
     
         7 . The frame formwork element ( 100 ) as claimed in one of the preceding claims, comprising:
 a formwork skin ( 110 ) which rests on the edge profiles ( 101 ).   
     
     
         8 . A frame formwork system ( 300 ) for producing a wall section in concrete construction, comprising:
 at least one frame formwork element ( 100 ) as claimed in one of the preceding claims, and   at least one batten ( 200 ) for arranging on the frame outer side on an edge profile ( 101 ) of the frame ( 102 ) of the frame formwork element ( 100 ), wherein the batten ( 200 ) has at least one projecting geometry ( 201 ,  202 ) which can be brought into engagement with the at least one groove-forming reinforcing corrugation ( 105 ,  106 ) of the edge profile ( 101 ).   
     
     
         9 . The frame formwork system ( 300 ) as claimed in  claim 8 ,
 wherein the at least one projecting geometry ( 201 ,  202 ) of the batten ( 200 ) extends in the longitudinal direction of the batten and/or in the cross-section of the batten ( 200 ) has an outer contour which is adapted to an inner contour of the at least one groove-forming reinforcing corrugation ( 105 ,  106 ) of the edge profile ( 101 ).   
     
     
         10 . The frame formwork system ( 300 ) as claimed in  claim 8  or  9 ,
 wherein the batten ( 200 ) comprises on the side which faces away from the projecting geometry ( 201 ,  202 ), at least one groove-forming reinforcing corrugation ( 203 ,  204 ), which extends in the longitudinal direction of the batten, for receiving a projecting geometry ( 201 ,  202 ) of a further batten ( 200 ) and/or a sealing element.  11  The frame formwork system ( 300 ) as claimed in one of  claims 8  to  10 , 
 wherein the batten ( 200 ) is a hollow profile and/or comprises two oppositely profiled side faces ( 205 ,  206 ) and two end faces ( 207 ,  208 ) which connect the side faces ( 205 ,  206 ), wherein the end faces ( 207 ,  208 ) are of the same or different length in the cross-section of the batten ( 200 ). 
 
     
     
         12 . The frame formwork system ( 300 ) as claimed in one of  claims 8  to  11 , comprising:
 a plurality of battens ( 200 ) which can be brought into engagement with one another and with at least one edge profile ( 101 ) of the frame ( 102 ) of the frame formwork element ( 100 ) and preferably differ from one another in terms of their widths (b 1 , b 2 , b 3 ). 
 
     
     
         13 . The frame formwork system ( 300 ) as claimed in one of  claims 8  to  12 , comprising at least one batten ( 200 ) for positioning a frame formwork element ( 100 ), wherein the batten ( 200 ) comprises at least one opening ( 210 ) for receiving a fastening means ( 211 ), for example a screw or a bolt, wherein preferably the opening ( 210 ) is arranged in a lowered area ( 212 ) of a projecting geometry ( 201 ) of the batten ( 200 ). 
     
     
         14 . The frame formwork system ( 300 ) as claimed in  claim 13 , further comprising:
 a tension strap ( 213 ) which is fastened or can be fastened to the batten ( 200 ) with the aid of the fastening means ( 211 ) and which can be fastened at the other end in the same manner to a further, parallel batten ( 200 ), so that a distance (a) between the two compensating battens ( 200 ) can be predetermined by means of the tension strap ( 213 ).   
     
     
         15 . Use of a batten ( 200 ) having at least one projecting geometry ( 201 ,  202 ) in a frame formwork system ( 300 ) as claimed in one of  claims 8  to  14 
 for positioning a frame formwork element ( 100 ) and/or 
 for coupling two frame formwork elements, wherein the batten ( 200 ) is arranged on the frame outer side on an edge profile ( 10 ) of the frame formwork element ( 100 ) and the at least one projecting geometry ( 201 ,  202 ) is brought into engagement with a groove-forming reinforcing corrugation ( 105 ,  106 ) of the edge profile ( 101 ).