Locking device for cylinder gate

  • Inventors:
  • Assignees: Toshiba Corp
  • Publication Date: November 18, 1981
  • Publication Number: JP-S56148680-A


PURPOSE: To prevent a cylinder gate from moving undesirably by a method wherein a locking bolt for pressing and fixing the cylinder gate is fitted to an intermediate flange which is provided in a manner of being overlapped on a lower flange of a speed ring. CONSTITUTION: When a passage 8 is completely closed by the cylinder gate 9 for the purpose of maintenance or inspection, an upper flange 5 is detached in advance, and then the locking bolt 15 fitted with a lock nut 14 is fitted into a threaded hole 12 of the intermediate flange 6. Consequently, the lower end part 15a of the locking bolt 15 presses the upper part of the cylinder gate 9 downwards tp fix the latter temporarily. COPYRIGHT: (C)1981,JPO&Japio




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