FIELD: machine building.
SUBSTANCE: support structure for a segment of a diaphragm in a turbine body, comprises a support plank, a turbine body, a cut area, a gasket and a facility to retain a gasket between a horizontal ledge and a support plank. The support plank is connected to a segment of a diaphragm. The turbine body comprises a vertical wall and a horizontal ledge, besides, the section of the horizontal ledge is arranged under the support plank. The gasket is arranged between the horizontal ledge and the support plank. The cut area is formed with a vertical wall and an external edge of the support plank. At the same time the cut area has width, which is at least more than the width of the gasket for provision of gasket travelling along the width. The facility for retention of a gasket between the horizontal ledge and the support plank comprises a rear stop arranged in the cut area.
EFFECT: invention makes it possibly and efficiently to realise vertical adjustment of a circular segment of a turbine diaphragm.
10 cl, 7 dwg
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