Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
LADDER ATTACHED PULLEY HOIST AND TOOL RETAINER SYSTEM
A ladder pulley hoist and tool retainer system includes a shaft end configured to be received into an opening defined by a hollow rung in a side of an extension ladder and a second end configured with at least one pulley sheave, a length of the shaft being less than or greater than a width of the rungs of the ladder. The system also includes a pulley cord of a length configured to run once around the at least one pulley sheave and bear a load between a pull portion and a load portion. A tool retainer bucket and rack attaches to the shaft. A holder insert is received between the opening defined by a hollow rung in a side of an extension ladder and the shaft, the holder adapted to receive a shaft from both a left side and a right side of the ladder.
LADDER ATTACHED PULLEY HOIST AND TOOL RETAINER SYSTEM
A ladder pulley hoist and tool retainer system includes a shaft end configured to be received into an opening defined by a hollow rung in a side of an extension ladder and a second end configured with at least one pulley sheave, a length of the shaft being less than or greater than a width of the rungs of the ladder. The system also includes a pulley cord of a length configured to run once around the at least one pulley sheave and bear a load between a pull portion and a load portion. A tool retainer bucket and rack attaches to the shaft. A holder insert is received between the opening defined by a hollow rung in a side of an extension ladder and the shaft, the holder adapted to receive a shaft from both a left side and a right side of the ladder.
LADDER ATTACHED PULLEY HOIST AND TOOL RETAINER SYSTEM
TARIFA JHONATAN (Autor:in)
01.09.2022
Patent
Elektronische Ressource
Englisch
IPC:
E06C
LADDERS
,
Leitern
Ladder Attached Pulley Hoist and Tool Retainer System
| Europäisches Patentamt | 2021