| 摘要 |
Mounting frame has two vertical struts (7) and two girders (8,9) extending horizontally connecting vertical struts. These have two unions (12) which are fastened on girders at distance from one another and parallel to vertical struts. Unions are each fastened on girders so as to be adjustable horizontally. Unions are hollow profiles, especially U-profiles. Lower girder has several cut-outs and unions are each plugged at lower end into at least one of these cut-outs. |
