Title:
BOLTING METHOD AND ITS DEVICE
Document Type and Number:
Japanese Patent JP3238127
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a device for bolting without substantially lowering strength of nuts.
SOLUTION: This bolting device comprises a first bolt 322 and a second bolt 324 which have screw cut end parts respectively engaging with a first nut 320 and a second nut 326. The respective nuts 320, 326 have wall parts. Each the wall part has a screw-cut inner face, an outer face 358 opposite to the inner face, and pin insertion holes 332 which extend from the outer face 358 through the wall part in a radial direction so as to at least partially penetrate the wall part. A first lock pin 300A and a second lock pin 300B, which are disposed in the pin insertion holes 332, have top parts extending over the outer faces 358, while each the top part has one or more through holes. A first fixing part is fixed to the outer face 358 of the first nut 320 through the through hole of the first lock pin 300A, while a second fixing part is fixed to the outer face 358 of the second nut 326 through the through hole of the second lock pin 300B. Furthermore, a third fixing part is fixed through the through holes of the first and second lock pins 300A, 300B.
Inventors:
Martin Charles Gosling
Application Number:
JP15175698A
Publication Date:
December 10, 2001
Filing Date:
June 01, 1998
Export Citation:
Assignee:
WESTINGHOUSE ELECTRIC CORPORATION
International Classes:
F16B31/04; (IPC1-7): F16B31/04
Domestic Patent References:
| JP57153815A | ||||
| JP5867112U |
Attorney, Agent or Firm:
Koichiro Kato (7 outside)