Bolt (fitting)
A bolt is to the hardware belonging displaceable or rotatable component , which together with a counter-piece in a form-fitting can be moved and detachable connection and locking of doors , windows , covers u. Ä. Serves. The form fit acts across the slide or rotation of the bolt.
When locking and locking with the door handle and key , bolts are only operated indirectly and are no longer hardware components , but are located inside the (door) lock . The latch that can be withdrawn with the door handle is also called the lock latch, the latch that can be operated with the key is the lock bolt .
The in equipment and machinery occurring Gesperren the mechanical has blocker diverse names such. B. latch (see pawl ), but also latch (in a bolt ratchet ).
Sliding door latch, forged
Sliding bolt with handle, which also serves to lock (z. B. Padlock closed )
Rotatable door latch ( door latch )
Bar lock , consisting of a rotatable door bolt and additional bar bolts
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See also
literature
- Håvard Bergland: The art of forging. The great textbook of traditional technology. 4th, unchanged edition of the German edition. Wieland, Bruckmühl 2013, ISBN 978-3-9808709-4-8 , pp. 233-258: Chapter 11: Locks and locking devices ; Pp. 259–266: Chapter 12: Restoration Forges .
Individual evidence
- ↑ Siegfried Hildebrand : Precision engineering Bauelemnte , Hanser 1968, page 670
- ^ Siegfried Hildebrand, page 682
