Fastening device for fitting wall elements at a wall angle

Abstract

Disclosed is a fastening device for fitting wall elements at a wall angle (α), comprising an angle support profile and an angle closing profile for holding the wall elements between a respective closing surface and a respective holding surface which are couplable to support profile coupling means and closing profile coupling means, which are couplable to each other along a coupling direction (X), at a first coupling angle (β)>0° with respect to the first holding surface and the first closing surface, and at a second coupling angle (γ)>0° with respect to the second holding surface and the second closing surface, comprising transverse support profiles, attachable to the angle support profile to form a support frame and transverse closing profiles, attachable to a respective transverse support profile, to secure the angle closing profile and form a closing frame therewith, for mounting the wall elements between a support frame and closing frame, respectively.

1 . Fastening device for fitting wall elements at a wall angle (α) different from a multiple of 180° in order to construct walls at the wall angle (a) with respect to each other, said fastening device comprising:
 an angle support profilewhich
 comprises a first holding surfacefor attaching a first said wall element thereto; and 
 a second holding surfacewhich extends at the wall angle (α) with respect to the first holding surface, for attaching a second said wall elementthereto; 
 
 an angle closing profile comprising:
 a first closing surfacefor holding the first wall element between this first closing surface and the first holding surface; 
 a second closing surface for holding the second wall element between this second closing surface and the second holding surface; and 
 
 angle attachment for attaching the angle closing profile to the angle support profile for holding the wall elements between these closing surfaces and the holding surfaces, comprising:
 support profile coupling which are provided on the angle support profile between the said holding surfaces; and 
 closing profile coupling which are provided on the angle closing profile between the said closing surfaces; 
 
 
       wherein the support profile coupling and the closing profile coupling are couplable to each other along a coupling direction (X) which extends at a first coupling angle (β)>0° with respect to the first holding surface ( 5 ) and the first closing surface, and extends at a second coupling angle (γ)>0° with respect to the second holding surface and the second closing surface, wherein the sum of the first coupling angle (β) and the second coupling angle (γ) is equal to the wall angle (α), characterized in that the fastening device:
 comprises a first transverse support profile, comprises first frame attachment for attaching the first transverse support profile to the angle support profile in order to form a first support frame together with the angle support profile, comprises a first transverse closing profile, and comprises first transverse attachment for attaching the first transverse closing profile to the first transverse support profile in order to form a first closing frame together with the angle closing profile for mounting the first wall element between the first support frame and the first closing frame; and 
 comprises a second transverse support profile, comprises second frame attachment, for attaching the second transverse support profile to the angle support profile in order to form a second support frame together with the angle support profile, comprises a second transverse closing profile, and comprises second transverse attachment for attaching the second transverse closing profile to the second transverse support profile in order to form a second closing frame together with the angle closing profile for mounting the second wall element between the second support frame and the second closing frame; 
 
       wherein the transverse closing profiles are provided for securing the angle closing profile between these transverse closing profiles. 
     
     
         2 . Fastening device according to  claim 1 , characterized in that the angle attachment comprise a core element which is provided to extend between the wall elements. 
     
     
         3 . Fastening device according to  claim 2 , characterized in that the core element is provided with click-fit elements for attaching the core element to the angle support profile or for attaching the core element to the angle closing profile. 
     
     
         4 . Fastening device according to  claim 3 , characterized in that the click-fit elements extend on either side of the core element and are click-fittable in a corresponding fitting cavity in the angle support profile or the angle closing profile, respectively. 
     
     
         5 . Fastening device according to  claim 4 , characterized in that the core element is of substantially rigid design. 
     
     
         6 . Fastening device according to  claim 1 , characterized in that the angle attachment are of a profile-shaped design. 
     
     
         7 . Fastening device according to  claim 1 , characterized in that each holding surface forms part of a corresponding double-walled leg of the angle support profile. 
     
     
         8 . Fastening device according to  claim 1 , characterized in that each closing surface forms part of a tubular part of the angle closing profile. 
     
     
         9 . Wall assembly, comprising two wall elements and a fastening device for fitting these wall elements, characterized in that the fastening device is a fastening device according to  claim 1 .