JPS6151406U

JPS6151406U -

Info

Publication number: JPS6151406U
Application number: JP13515584U
Authority: JP
Priority date: 1984-09-07
Filing date: 1984-09-07
Publication date: 1986-04-07

Description

[Brief explanation of the drawing]

第１図は第３図の−断面図、第２図は動翼
の断面図、第３図は動翼の側面図、第４図は第３
図の−線断面図、第５図は止板の正面図、第
６図は止板の側面図、第７図はナツトの正面図、
第８図はナツトの側面断面図、第９図は組立図、
第１０図は従来例の翼止装置の正面断面図、第１
１図は同円板の正面断面図、第１２図は他の従来
例の正面断面図である。１…動翼、２…円板、３…止板、４…ナツト、
５…おねじ、７…あり溝、８…冷却空気ポケツト
。 Figure 1 is a cross-sectional view of Figure 3, Figure 2 is a cross-sectional view of the rotor blade, Figure 3 is a side view of the rotor blade, and Figure 4 is a cross-sectional view of the rotor blade.
Figure 5 is a front view of the stop plate, Figure 6 is a side view of the stop plate, Figure 7 is a front view of the nut,
Figure 8 is a side sectional view of the nut, Figure 9 is an assembly diagram,
Figure 10 is a front cross-sectional view of a conventional wing stop device;
FIG. 1 is a front sectional view of the same disc, and FIG. 12 is a front sectional view of another conventional example. 1... Moving blade, 2... Disc, 3... Stop plate, 4... Nut,
5...Male thread, 7...Dovetail groove, 8...Cooling air pocket.

Claims

[Scope of utility model registration request]

A dovetail groove is provided on the side of the disc, the dovetail of the stop plate is fitted into the dovetail groove, a nut is provided in the bottom groove of the rotor blade, and a screw is inserted into the nut to prevent the stop plate from moving in the circumferential direction. A blade stopper for gas turbine rotor blades that is fixed.