BLADE PULL-OUT DEVICE AND METHOD

• Main Authors: CHAKI RYOTA, SAKAGUCHI TADAKAZU
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2018
• Subjects: AIR INTAKES FOR JET-PROPULSION PLANTS; BLASTING; COMBUSTION ENGINES; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS; ENGINE PLANTS IN GENERAL; GAS-TURBINE PLANTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; STEAM ENGINES; WEAPONS

A blade pull-out device for pulling a blade out in a circumferential direction of a blade ring along a groove, the blade having been engaged in the groove which extends in the circumferential direction in the inner peripheral side of the blade ring, is provided with a tugging part for tugging the blade, a cord-shaped member connecting the tugging part and the blade, and a first turning part for turning the direction of tugging force transmitted via the cord-shaped member, the first turning part being attached to the blade ring so as to be in contact with a section of the cord-shaped member between the tugging part and the blade. 叶片取出装置用于将在叶片环的内周侧与沿着所述叶片环的周向延伸的槽卡合的叶片沿着所述槽而在所述周向上取出，所述叶片取出装置具备：牵引部，其用于牵引所述叶片；绳状构件，其将所述牵引部与所述叶片连接；以及第转向部，其以与所述绳状构件中的位于所述牵引部与所述叶片之间的部位接触的方式安装于所述叶片环，且用于使经由所述绳状构件传递的牵引力的方向转变。