FIELD: mechanical engineering. SUBSTANCE: invention relates to fasteners made of metal for anchoring in drilled hole of part. Proposed metal fastener contains expanding sleeve and expanding body axially displaced along bolt for anchoring in drilled hole of part. Bolt is provided with stop on its front end with spacer member resting on expanding body placed between stop and expanding body. Stop is made in form of expansion body which gets into spacer at tension load which is made sleeve-like to form zone of deformation corresponding to length of spacer. EFFECT: provision of fastener which can kill series of impact loads without failure on anchorage. 34 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
EXPANSION BOLT | 2001 |
|
RU2230947C2 |
ANCHOR FOR LOCKING IN OPENING DRILLED IN CONCRETE MEMBER BY COMPOSITE MASS | 1993 |
|
RU2078258C1 |
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RU2247265C2 |
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|
RU2226238C2 |
STRENGTHENING ELEMENT FOR FIXING IN SHORT, NOT UNDER CORE BLIND HOLE, MODE AND ADJUSTING INSTRUMENT FOR FIXING SIMILAR STRENGTHENING ELEMENT | 2004 |
|
RU2320906C2 |
0 |
|
SU536760A3 | |
FASTENER | 0 |
|
SU1602400A3 |
EXPANDING ANCHOR WITH PROTECTION AGAINST TURNING | 2014 |
|
RU2632283C1 |
Authors
Dates
2004-02-10—Published
2000-06-17—Filed