发明名称 Device for handling tubes
摘要 <p>#CMT# #/CMT# The apparatus has a base portion (1) that is movably arranged with clamping elements (6). The clamping elements are provided in the region of the base portion facing expansion on sliding surface. The sliding surface is provided adjacent to correspondent surface of base portion such that a vertical movement of the clamping element is transformed into a horizontal movement component of the clamping element. A positioning element is guided vertically from main portion so as to horizontally position the clamping element. #CMT#USE : #/CMT# Apparatus for holding pipe such as drill pipe on oil drilling platform. #CMT#ADVANTAGE : #/CMT# Since the positioning element is guided vertically from main portion so as to horizontally position the clamping element, the tilting of clamping elements can be prevented during positioning of clamping elements. The reliable positioning of the clamping elements can be achieved. The secure handling of the pipes is improved. The design of the apparatus can be improved. The handling safety of the apparatus can be improved. The fixation of pipe can be easily and clearly viewed by providing upper opening in base portion. The anti-rotation plate is provided in the form of flat surfaces on upper collar of the main portion, so that the upper collar can be received in recess of the drilling platform or turntable while the flat sides of the upper collar mate with flat receiving walls of the recess to prevent rotation of apparatus. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a perspective view of the apparatus for holding pipe. 1 : Base portion 2 : Upper collar 3,4 : Segments 5 : Vertical separating plane 6 : Clamping elements.</p>
申请公布号 EP2551530(B1) 申请公布日期 2014.05.14
申请号 EP20120004817 申请日期 2012.06.27
申请人 BLOHM + VOSS OIL TOOLS GMBH 发明人 BAIER, JENS;VIERKE, ANDRÉ
分类号 F16B2/14;E21B19/07;E21B19/10 主分类号 F16B2/14
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