Title:
DOUBLE-BOLT LOOSE PROOF METHOD
Document Type and Number:
WIPO Patent Application WO/2015/154614
Kind Code:
A1
Abstract:
A double-bolt loose proof method comprises: machining a screw hole or a drilling hole in a joint, providing a lock bolt and a fastening bolt with different diameters and opposite screwing directions; machining a central hole in the shank of the fastening bolt, passing the lock bolt through the central hole of the fastening bolt and connecting the lock bolt and the fastening bolt with the screw hole and a nut (including a reverse screwing nut) so as to achieve the anti-loose effect of the bolt.
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Inventors:
LIU XINGBANG (CN)
Application Number:
PCT/CN2015/074549
Publication Date:
October 15, 2015
Filing Date:
March 19, 2015
Export Citation:
Assignee:
LIU XINGBANG (CN)
International Classes:
F16B39/02; F16B39/16
Domestic Patent References:
| WO2012070272A1 | 2012-05-31 |
Foreign References:
| CN2893281Y | 2007-04-25 | |||
| CN102506048A | 2012-06-20 | |||
| US0904956A | 1908-11-24 | |||
| US2066402A | 1937-01-05 | |||
| US20120251263A1 | 2012-10-04 |
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