Main frame construction of conveyor

Details Main frame construction of conveyor Main frame construction of conveyor

1976-08-26

1980-11-25

Rowland, James L.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

198335, B66B 914

Patent

active

042353262

ABSTRACT:
A conveyor, in which continuous flights of steps in an endless form are guided by means of guide tracks, and a pair of handrails in an endless form are provided on each side of the flights of steps thereabove and moved at the same speed and in the same direction as those of the flights of steps. This conveyor includes: a pair of main frame bodies each consisting of a vertical member which is formed integrally with upper and lower horizontal members which extend from the top and bottom edges thereof in the horizontal direction, respectively; and transverse beams interconnecting the upper horizontal members of the aforesaid main frame bodies, and connecting members interconnecting the lower horizontal members of the main frame bodies at suitable points along the length of a conveyor. The pair of main frame bodies are positioned on each side of the aforesaid endless flights of steps, respectively.

REFERENCES:
patent: 951744 (1910-03-01), Seeberger
patent: 1851380 (1932-03-01), Briggs
patent: 2039994 (1936-05-01), Herker
patent: 2656031 (1953-10-01), Masek
patent: 3107778 (1963-10-01), Jordan

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