Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a rope ladder hook. The rope ladder hook comprises a hook body (1), wherein one end of an opening of the hook body (1) is connected with a closed bolt (2) through a pin, the end part of the closed bolt (2) is provided with a non-through groove (3), the other end of the opening of the hook body (1) is provided with a bulge (4) matched with the non-through groove (3). The rope ladder hook is provided with the closed bolt, so that even if a rope ladder shakes when people climb the rope ladder, the hook can be used for firmly hooking the rope ladder, and the safety of a climber can be guaranteed.
The invention discloses a rope ladder hook. The rope ladder hook comprises a hook body (1), wherein one end of an opening of the hook body (1) is connected with a closed bolt (2) through a pin, the end part of the closed bolt (2) is provided with a non-through groove (3), the other end of the opening of the hook body (1) is provided with a bulge (4) matched with the non-through groove (3). The rope ladder hook is provided with the closed bolt, so that even if a rope ladder shakes when people climb the rope ladder, the hook can be used for firmly hooking the rope ladder, and the safety of a climber can be guaranteed.
Rope ladder hook
ZHANG XINGLIANG (Autor:in)
22.04.2015
Patent
Elektronische Ressource
Englisch
IPC:
E06C
LADDERS
,
Leitern