发明名称 Arrangement for preventing axial movement of a bolt provided with a groove
摘要 <p>#CMT# #/CMT# The retention (1) has a holding element (4) including an opening (13) to receive a bolt (2). A securing element (3) engages a groove (5) of the bolt in opposite regions of the groove, in a locked position. The element (3) moves relative to the element (4) from the position to an open position to loosen the element (3) from the bolt. The element (4) has a contour to partially enclose the element (3) in the locked position. The element (4) has an upper leg (9) and a lower leg (10) that are parallel and oriented perpendicular to an axis of the bolt in the locked position. #CMT#USE : #/CMT# Used for axially locking a grooved bolt. #CMT#ADVANTAGE : #/CMT# The securing element moves relative to the holding element from the locked position to the open position to loosen the securing element from the bolt, and holding element has the contour to partially enclose the securing element in the locked position, thus achieving effective bolt retention. The retention is minimal in size and does not require costly machining of the bolt. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a perspective view looking down on a bolt head with a bolt retention. S : Locking direction 1 : Bolt retention 2 : Bolt 3 : Securing element 4 : Holding element 5 : Groove 6 : Pointing bends 7 : Legs 8, 11 : Curves 9 : Upper leg 10 : Lower leg 12 : Recesses 13 : Opening 14, 15 : Bends 16 : Dismantling window 17 : Recess 18 : Guide straps.</p>
申请公布号 EP1752668(B1) 申请公布日期 2013.12.04
申请号 EP20060118317 申请日期 2006.08.02
申请人 DEMAG CRANES & COMPONENTS GMBH 发明人 FITZLER, STEFAN;MUELLER, SVEN;BIRKIGT, REINHARD;GERSEMSKY, UDO
分类号 F16B21/18 主分类号 F16B21/18
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