Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A trestle ladder system including at least two ladder assemblies, at least one plank assembly, and a handrail assembly. Each ladder assembly including four side-rails, two hinge assemblies, and a plurality of rungs. Each plank assembly is removably placeable upon the rungs to provide a working platform. The handrail assembly is removably coupleable to each of the ladder assemblies to provide additional safety to the user during use and the trestle ladder system is configured to provide a working platform for the user to perform a task elevated from the ground surface in a safe an efficient manner Included are support-feet which are removable, replaceable, and extendable such that the system can accommodate uneven ground.
A trestle ladder system including at least two ladder assemblies, at least one plank assembly, and a handrail assembly. Each ladder assembly including four side-rails, two hinge assemblies, and a plurality of rungs. Each plank assembly is removably placeable upon the rungs to provide a working platform. The handrail assembly is removably coupleable to each of the ladder assemblies to provide additional safety to the user during use and the trestle ladder system is configured to provide a working platform for the user to perform a task elevated from the ground surface in a safe an efficient manner Included are support-feet which are removable, replaceable, and extendable such that the system can accommodate uneven ground.
TRESTLE LADDER SYSTEMS AND METHOD
SOMMER ANTHONY (Autor:in)
27.07.2017
Patent
Elektronische Ressource
Englisch