VOLUME WITH A MECHANISM FOR LIFTING TURFLUGELN
Lift-cash leaves are served so that first the leaf is raised by a Hebemechanismus in the volumes, whereby it is lifted out from the saddle rail and then from the SchlleßsteUnng can be turned out. With the usual such devices it is however possible, for the Türfltigel in each “open” - position again to lower. It can occur that the leaf on the saddle rail mount, if it is turned around 90° not yet completely, and the keyway is injured thereby.
If the leaf is opened however around 90°, then it can be lowered also completely and if one closes then the lowered leaf, it comes either to the break of the volumes or it the keyway is broken.
The invention sits down to the goal of meeting these disadvantages and of creating a volume, such faulty operations prevented. In accordance with the invention this is reached with a volume with a mechanism for lifting leaves by that the case of the volume part connected with the door frame is essentially oh savings alleles slot and the volume tap with one from it outstanding radial locking bolt provided in its lower part with one, which enters the Schiießstelltmg of the lowered leaf into the slot in the case. For centring it is favourable, if the Schlltzgegen its open end is widened keil£6rmig.
In the designs one is represented for example to Ausf'ührungs£orm one erf'mdungsgemäß out-arranged volume for liftable leaves, u.zw is Fig.1 an opinion of the volume in the closed position, Fig.2 is an opinion in the “Of£en” - position and Fig.3 a cut after the line III III in the “open” - position of the leaf.
In the Zeächnungen is also --1-- the part of the volume connected with the Ttirrahmen designation, these contains a baseplate --2--, a volume tap --3-- and a Beßestigungsbolzen --4--. The GrundpIatte --2-- also suggested drillings are by center lines --5-- provide for the Be£estignngsschrauben. The Bandzap£en ---3-- contains one into a cross hole --6-- assigned Sichemngsbolzen the volume part connected with the leaf --11-- is likewise with a baseplate --12-- provided as well as with a case --13--, in their axial drilling --14-- the Bandzap£en --3-- Admission finds. In a place is the case --13-- with a achsparaUelen slot --15-- provided, in another place with a Beßestigungsbolzen --16-- to the attachment at the Tiirflügel. Further are still drillings --17-- in the baseplate --12-- for Be£esfigungsschrauben intended.
From Fig.2 it follows that the leaf cannot be lowered, if it is not in the closing position there then the lower end of the case --13-- on the locking bolt --7-- mount. Only if the leaf is turned into the closing position (Fig.1), the locking bolt arrives --7-- opposite the slot --15-- to lie consequently and the leaf can be lowered.