Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a bracket; a vertical rod is in cup joint with a connecting piece for fixing a connecting rod; the connecting piece comprises a vertical part in cup joint with the vertical rod, and at least one connecting part connected with the vertical rod; and after the assembly, a contact mode between the connecting piece and the vertical rod is surface connecting surface, so that the connecting strength between the connecting piece and the vertical rod is improved by 30-70%, the safety performance of the bracket in the use process is greatly enhanced, and the use is convenient. The invention provides a ladder; a connecting structure comprises connecting bodies respectively fixed on two brackets, and a main hinge for connecting the two connecting bodies; and the connecting bodies comprise two steel plates and secondary hinges for connecting the two steel plates. The invention provides a scaffold; a pedal comprises a plate, angle steels surrounding the plate, and transverse plates for connecting the angle steels at opposite two sides in the length direction of the plate; and the connecting bodies are fixed on the transverse plates in a detachable connecting manner.
The invention provides a bracket; a vertical rod is in cup joint with a connecting piece for fixing a connecting rod; the connecting piece comprises a vertical part in cup joint with the vertical rod, and at least one connecting part connected with the vertical rod; and after the assembly, a contact mode between the connecting piece and the vertical rod is surface connecting surface, so that the connecting strength between the connecting piece and the vertical rod is improved by 30-70%, the safety performance of the bracket in the use process is greatly enhanced, and the use is convenient. The invention provides a ladder; a connecting structure comprises connecting bodies respectively fixed on two brackets, and a main hinge for connecting the two connecting bodies; and the connecting bodies comprise two steel plates and secondary hinges for connecting the two steel plates. The invention provides a scaffold; a pedal comprises a plate, angle steels surrounding the plate, and transverse plates for connecting the angle steels at opposite two sides in the length direction of the plate; and the connecting bodies are fixed on the transverse plates in a detachable connecting manner.
Bracket and ladder and scaffold
ZHANG ZHONGQI (Autor:in)
05.08.2015
Patent
Elektronische Ressource
Englisch