Title:
TROLLEY-TYPE CONVEYANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/003716
Kind Code:
A8
Abstract:
Disclosed are a conveyor trolley, providing therein a freely lifting/lowering work piece support platform (2), and a lifting/lowering driving means (3) thereof. Setting in a path of movement of the conveyor trolley (1) service element height adjustment positions (C1, C2, E1, and E2). Providing by a side of a track of the conveyor trolley (1) located at the service element height adjustment positions a power-source trolley (52) enabling the conveying trolley (1) to move synchronously. Providing in the conveyor trolley (1) a movable shaft (22) working in tandem with a drive shaft (43) of the lifting/lowering driving means (3), and a locking means (23) to stop the work piece support platform (2) from lowering when a gyroscopic force is not received by the movable shaft (22). Provided in the power source trolley (52) a transmission shaft (58) to transmit the gyroscopic force to the movable shaft (22), and a power source (59) to gyroscopically drive the transmission shaft. Provided, for when the conveyor trolley (1) and the power source trolley (52) are not operating synchronically, a freely cutoff linkage means (61) linking in tandem the movable shaft (22) with the transmission shaft (58).
Inventors:
MURAKAMI MASAMI (CN)
WANG JIANGUO (CN)
WANG JIANGUO (CN)
Application Number:
PCT/CN2011/001138
Publication Date:
June 28, 2012
Filing Date:
July 11, 2011
Export Citation:
Assignee:
DAIFUKU KK (JP)
DAIFUKU CHINA CO LTD (CN)
DAIFUKU CHINA CO LTD (CN)
International Classes:
B62D65/18; B65G35/00; B65G37/00
Attorney, Agent or Firm:
SHANGHAI ACTION INTELLECTUAL PROPERTY AGENCY CO., LTD. (Room 1220 Yongsheng Building,No. 2025 Zhongshan West Roa, Xuhui District Shanghai 5, CN)
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