Steam generator tubes antivibration strip clearance and twist reverse measurement test block

The utility model discloses a steam generator tubes antivibration strip clearance and twist reverse measurement test block, it includes: support the groove, accept in the heat -transfer pipe that supports the inslot, be located apron on supporting the groove, be located the antivibration strip between heat -transfer pipe and the apron to and be located to support and separate the demarcation strip in the heat -transfer pipe both sides between groove and the apron, wherein, support groove and apron separated sets, lap and seted up a plurality of screw holes on both sides and the the central axis. Compared with the prior art, the utility model discloses steam generator tubes antivibration strip clearance and twist reverse measurement test block can be quick, accurate mark vortex probe, guarantee quick, smooth the developing of field inspection work. 本实用新型公开了种蒸汽发生器传热管防振条间隙及扭转测量试块，其包括：支撑槽、收容于支撑槽内的传热管、位于支撑槽上的盖板、位于传热管和盖板之间的防振条，以及位于支撑槽和盖板之间分隔在传热管两侧的标定条，其中，支撑槽和盖板分离设置，盖板两边和中心轴线上开设有若干螺钉孔。相对于现有技术，本实用新型蒸汽发生器传热管防振条间隙及扭转测量