Retention device, storage roller platform, friction extractor and stocker

• Main Authors: WANG XUQIAN, SHEN HONGSHENG, HUO JINGPING, FU RONGFENG
• Format: Patent
• Language: Chinese; English
• Published: 20.04.2011
• Subjects: AIRCRAFT; AVIATION; CONVEYING; COSMONAUTICS; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING ORREPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLYADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; HANDLING THIN OR FILAMENTARY MATERIAL; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFTCOMPONENTS, NOT OTHERWISE PROVIDED FOR; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The present invention discloses a retention device for storage roller platform, wherein the storage roller platform has a rack and a plurality of rollers. The retention device comprises a rotating shaft capable of being rotationally disposed on the rack around an axis of rotating shaft; a bent plate mechanism having a fixing part fixed on the rotating shaft and a retention part for retaining goods, wherein a lateral section of the bent plate mechanism is provided with a groove fitting to a section shape of a first roller; an auxiliary plate fixed on the bent plate mechanism; a swinging rod having a first end and a second end fixed on the rotating shaft; and a tension spring with two ends respectively connected to a first end of the swinging rod and the rack. The present invention further discloses a storage roller platform having the retention device. The present invention further discloses a friction extractor, comprising at least one friction wheels for frictionally fitting with the first roller of the stor