A hand-cranking lifting-type elevator is provided. Up and down movements of an elevator can be realized by a manual drive means. The hand-cranking lifting-type elevator comprises a hand cranking drive system, a labor-saving balance system, an intelligent sensing control system, a safety protection system and a guide system, wherein the hand cranking drive system is composed of a hand-cranking lifting hand wheel, a high-efficiency speed changing device and a bi-directional meshed rack and pinion pair; the labor-saving balance system is formed by penetrating a steel belt through a pulley block and is linked with labor-saving balancing weights and an elevator car; the intelligent sensing control system is at least composed of landing calling, intelligent weighing sensing reminding and elevator car flat bed intelligent voice announcement; the safety protection system is at least composed of bidirectional meshing gear and rack gravity damping protection, high-efficiency speed variator self-locking protection and buffer protection; and the guide system is at least composed of a guide rail, a guide rail support and a guide shoe. According to the hand-cranking lifting-type elevator, a user uses single-arm hand-cranking rotating movements to realize rise and fall of the elevator car, thereby saving electric power and also playing an exercising role.
Hand-cranking lifting-type elevator
2015-08-19
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |