One-way bolt fastener and its assembling method |
Title： |
| One-way bolt fastener and its assembling method |
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Application Number： |
200710099370 |
Application Date： |
2007/05/18 |
Announcement Date： |
2007/10/10 |
Pub. Date： |
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Publication Number： |
101050788 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
F16B 39/00, F16B 23/00, F16B 37/08, B25B 13/48 |
Applicant(s)： |
Tsinghua Univ. |
Inventor(s)： |
Li Wei, Han Linhai |
Key Words： |
One-way, bolt fastener, assembling method |
Abstract： |
The present invention relates to a one-way bolt and nut fastener and its mounting method, belonging to the field of mechanical assembly technology. It is characterized by that the described screw bolt and nut are specially-designed, said nut is formed from two halt-rings, between said two half-rings a short shaft is connected, said two half-rings can be combined together and formed into a 'S' form, also can be closed into a ring form. One end of said screw bolt has a projected disk for positioning nut, and one side of said nut has a recessed groove identical to the projected disk profile, said recessed groove can be used for positioning said screw bolt body. Said invention also provides its special mounting tool, and also provides its concrete mounting method and steps. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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