Special equipment for measuring center of connecting shaft of steam turbine

• Main Authors: MENG DESHENG, ZHU YUGUANG, QIU SHITENG, WANG YAZHAO, WANG RAN, SONG YOUNG-GON
• Format: Patent
• Language: Chinese; English
• Published: 03.03.2023
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The invention discloses special equipment for measuring the center of a connecting shaft of a steam turbine, and the equipment comprises a main body assembly which comprises a gauge stand, a support, a fastener on the gauge stand, an internal cavity and the like. The measuring assembly comprises a first dial indicator and a second dial indicator; the transmission assembly comprises a moving part, a positioning part arranged on the second dial indicator, and a ratchet wheel part and a rotating part which are connected to the moving part; by arranging the meter frame, the fastener and the like, the measuring meter can be fixed on the meter frame, measurement is convenient, by arranging the transmission assembly, the measuring equipment can be suitable for couplings of different sizes, the meter clamping number of the meter frame is increased, the accuracy of center measurement is improved, the meter frame is prevented from being scratched when a rotor is rotated, and the measuring efficiency is improved. The po