PROBLEM TO BE SOLVED: To provide a pulley device capable of reducing abrasion applied to a piping tube, and a forklift having the same.SOLUTION: A pulley device comprises: a pulley body 31 having a slide contact surface 31S which is rotatable around an axis O and extends in a circumferential direction of the axis O and around which a piping tube is wound from the outer peripheral side, a space 36 formed inside thereof, and an exposure hole 35 formed to communicate between the space 36 and the radial outside of the slide contact surface 31S; a lid body 32 provided in the space 36 and capable of closing the exposure hole 35 from the radial inside of the axis O; a lubricating oil supply part for supplying lubricating oil to the lid body 32; and an elastic member 34 provided in the pulley body 31 and energizing the lid body 32 outward from the radial inside of the axis O.SELECTED DRAWING: Figure 5
【課題】配管チューブに与える摩耗を低減することができるプーリー装置、及びこれを備えるフォークリフトを提供する。【解決手段】プーリー装置は、軸線O回りに回転可能であるとともに、軸線Oの周方向に延びて配管チューブが外周側から巻き掛けられる摺接面31Sを有し、内部に空間36が形成されるとともに、空間36と摺接面31Sの径方向外側とを連通する露出孔35が形成されたプーリー本体31と、空間36内に設けられて、露出孔35を軸線Oの径方向内側から閉塞可能な蓋体32と、蓋体32に潤滑油を供給する潤滑油供給部と、プーリー本体31に設けられて、蓋体32を軸線Oの径方向内側から外側に付勢する弾性部材34と、を備える。【選択図】図5
PULLEY DEVICE AND FORKLIFT
プーリー装置、及びフォークリフト
2017-03-09
Patent
Electronic Resource
Japanese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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