| 摘要 |
PURPOSE: A movable lifting platform is provided to directly transfer human power necessary to move the platform without any loss, and to increase productivity by being moved at the speed same as a walk speed. CONSTITUTION: A movable lifting platform(200) comprises a platform brake(40), a passage(10), a foot support(20), and a foot brake(30). The platform brake is installed in the lifting platform to operate wheels on foot boards. The passage is formed between the foot boards. The foot support is arranged in the passage, and has small wheels. The foot brake stops the small wheels when workers stand on the foot support. The workers repeat standing on the foot boards and sliding a foot support in order to move the movable lifting platform. [Reference numerals] (10) Passage; (20) Foot support; (200) Lifting platform; (30) Foot brake; (40) Platform brake |
