Locking plate formula aluminium alloy ex -trusions connecting piece about cuting straightly

The utility model discloses a locking plate formula aluminium alloy ex -trusions connecting piece about cuting straightly, its characterized in that includes that the aluminum alloy extrudes principal post and connecting piece, be equipped with main vertical T type groove on the principal post side, connecting piece one side face width degree is aequilate with main vertical T type groove opening, this side is visited and is become owner of vertical T type groove and lean on the tank bottom in main vertical T type groove, be equipped with the vice vertical T type groove that the draw -in groove is relative with main vertical T type inslot on the connecting piece on the two sides adjacent with this side respectively, it is equipped with " worker " style of calligraphy locking plate respectively to correspond two pairs of vertical T type grooves, the draw -in groove of vice vertical T type inslot that " worker " style of calligraphy locking plate imbedded respectively and the draw -in groove of main vertical T type inslot, only need extrude during implementation this connection structure the section bar can, the preparation simple process, can adopt same material corrosion -resistant, firm in connection.