发明名称 WHEEL PULLING DEVICE
摘要 <p>Disclosed is a wheel pulling device, which is used for pulling out a vehicle wheel (2) installed on a vehicle axle (1), and comprises a front gripping plate (6), a rear gripping plate (7) used for pressing the inner side of the vehicle wheel (2), a draw bar (3) and at least one U-shaped clip (8), wherein the U-shaped clip (8) is respectively connected to the front gripping plate (6) and the rear gripping plate (7) which are arranged in parallel, so as to form a cavity used for housing the vehicle wheel (2); and a through hole is provided on the front gripping plate (6), the draw bar (3) used for drawing the front gripping plate (6) penetrates through the through hole, and the draw bar (3) is parallel to the vehicle axle (1) in an axial direction. In the wheel pulling device, the front gripping plate (6) and the rear gripping plate (7) are embraced at both sides of the vehicle wheel (2) via the U-shaped clip (8). When the draw bar (3) is drawn outwards, a drawing force F can be uniformly exerted on an inside face of the vehicle wheel (2) via the draw bar (3), the front gripping plate (6), the U-shaped clip (8) and the rear gripping plate (7), thereby overcoming a frictional force generated due to the interference fit between the vehicle wheel (2) and the vehicle axle (1), so that the vehicle wheel (2) is separated from the vehicle axle (1). The wheel pulling device solves the problem in the prior art that a vehicle wheel without a wheel pulling hole cannot be removed, is safe in operation, will not damage the vehicle wheel, and avoids the stress concentration and deformation of the vehicle wheel.</p>
申请公布号 WO2015035731(A1) 申请公布日期 2015.03.19
申请号 WO2013CN91133 申请日期 2013.12.31
申请人 BEIJING FEB. 7TH RAILWAY TRANSPORTATION EQUIPMENTCO., LTD 发明人 HUANG, SHIWEI;ZHANG, CHUNCHAO
分类号 B60B29/00 主分类号 B60B29/00
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