Formwork System for a Wall Element, Comprising a Combination of Formwork and a Frame Section

Abstract

A formwork system for a wall element, comprising at least one formwork panel, at least one connection component, and at least one frame section, wherein the connection component comprises at least one frame interface, which is designed to be releasably connected to a frame section, and at least one formwork interface, which is designed to be releasably connected to the formwork panel. The at least one connection component is connected here with its frame interface to the frame section, and the connection component is connected with its formwork interface to the at least one formwork panel. When the system is constructed, the frame section supports and positions the formwork panel, and the system can be used in a free-standing manner. A method for producing a wall element using such a system.

1 . A formwork system for a wall element, comprising at least one formwork panel, at least one connection component, and at least one frame section,
 wherein the frame section comprises a plurality of vertical posts and a plurality of horizontal bars and the frame section extends in three spatial directions,   wherein the formwork panel comprises a framework and a formwork skin, wherein the framework has a plurality of longitudinal struts and a plurality of cross struts, wherein the longitudinal struts and the cross struts are arranged substantially perpendicular to one another, and the formwork skin can be releasably fastened to the framework, wherein, in a connected state, the formwork skin rests on at least a portion of the longitudinal struts and the cross struts, wherein at least a part of the longitudinal struts and/or cross struts has an undercut which is oriented in the longitudinal direction of the longitudinal struts and/or cross struts, wherein the undercut is provided for the form-fitting and frictionally engaged connection to the formwork interface of a connection component,   wherein the connection component comprises at least one frame interface which is provided for releasable connection to the frame section and comprises at least one formwork interface which is provided for releasable connection to the formwork panel, wherein the formwork interface comprises at least one clamping element and the clamping element comprises at least two gripping arms, wherein at least one of the gripping arms is designed to be movable relative to another gripping arm, wherein the distance between the at least two gripping arms is designed to be adjustable,   wherein the at least one connection component is connected with its frame interface to the frame section and the connection component is connected with its formwork interface to the at least one formwork panel,   wherein the gripping arms of the clamping element engage in the undercut on the framework of the formwork panel at least in regions, as a result of which at least one form-fitting connection between the formwork interface and the formwork panel is present,   wherein this connection can be arbitrarily positioned along the undercut, whereby the relative position between the connection component and the formwork panel is designed to be adjustable in a direction parallel to the running direction of the undercut,   wherein, when the system is constructed, the frame section supports and positions the formwork panel and the system can be used in a free-standing manner.   
     
     
         2 . The system according to  claim 1 , wherein a support element is provided which is connected to the formwork interface and the frame interface, wherein the formwork interface and the frame interface are arranged at a distance from one another on the support element, and the support element has a longitudinal axis and the formwork interface and the frame interface are arranged at a distance from one another along the longitudinal axis, and wherein the longitudinal axis is oriented substantially parallel to the surface of the formwork skin or substantially perpendicular to the surface of the formwork skin. 
     
     
         3 . The system according to  claim 2 , wherein two frame interfaces and two formwork interfaces are provided, which are each arranged at a distance from one another on a common support element and the clamping element has an unlocking mechanism which can be actuated by a simple linear or rotational movement, wherein the form fit between the formwork interface and the formwork panel can be canceled by actuating the unlocking mechanism. 
     
     
         4 . The system according to  claim 1 , wherein the direction of movement of at least one of the gripping arms of the clamping element is oriented substantially parallel to the connection direction of the frame interface and/or substantially parallel to the surface of the formwork skin, and/or the direction of movement of at least one of the gripping arms of the clamping element is oriented substantially perpendicular to the connection direction of the frame interface and/or perpendicular to the surface of the formwork skin. 
     
     
         5 . The system according to  claim 1 , wherein the undercut on the framework of the formwork panel is designed as a groove which is oriented in the longitudinal direction of the longitudinal struts and/or cross struts, wherein the groove has a U-shaped, rectangular or curved cross-section. 
     
     
         6 . The system according to  claim 1 , wherein at least two connection components are provided and each connection component has at least two formwork interfaces, and the formwork panel has a plurality of cross struts with an undercut arranged thereon at least in regions, wherein the distance between the at least two formwork interfaces on the connection component corresponds to an integer multiple of the distance between two adjacent cross struts of the formwork panel. 
     
     
         7 . The system according to  claim 1 , wherein the connection component forms a vertical post of the frame section in functional combination, and the frame interface is formed by at least one interface which corresponds to a connection interface within the frame section in terms of shape and size. 
     
     
         8 . A method for producing a wall element, comprising the steps of
 A) setting up an adjustable formwork which comprises at least one formwork panel,   B) constructing a system according to  any one of the preceding claims  parallel to the adjustable formwork, wherein the frame section points toward the adjustable formwork,   C) fastening a reinforcement to the attached adjustable formwork, wherein the reinforcement is fastened from the frame section,   D) rotating the system until the formwork panel and the adjustable formwork delimit the spatial region in which the wall element is provided, and wherein the reinforcement is arranged between the adjustable formwork and formwork skin, and wherein the frame section is arranged on the side of the formwork panel opposite the adjustable formwork,   E) preparing the formwork for the filling of a liquid material between the adjustable formwork and the closing formwork,   F) filling the formwork with a liquid material,   G) curing the material, whereby it forms the wall element together with the reinforcement,   H) removing the adjustable formwork and system.   
     
     
         9 . The method according to  claim 8 , wherein in method step B), the system is constructed on the underlying surface as in the application or the system is placed on the underlying surface for construction. 
     
     
         10 . The method according to  claim 8 , wherein in method step B), the system is anchored in the ground or a support is attached to the system and points from the formwork panel into the side opposite the frame section. 
     
     
         11 . The system according to  claim 1 , wherein the system can be used in a free-standing manner without additional support elements. 
     
     
         12 . The system according to  claim 2 , wherein the support element is rod-shaped. 
     
     
         13 . The system according to  claim 1 , wherein the gripping arms of the clamping element engage in the undercut on the framework of the formwork panel at least in regions, as a result of which the at least one form-fitting and also a frictionally engaged connection between the formwork interface and the formwork panel is present. 
     
     
         14 . The method according to  claim 8 , wherein in method step E), anchors are introduced which connect the adjustable formwork and the closing formwork to one another