FIELD: mechanical engineering. SUBSTANCE: thrust expansion anchor has internal opening going through the housing of the anchor and used for driving in it the stop pin which may be nail or screw- shaped. Internal opening is a spiral around the middle axis. At list on the part of the pin length the diameter of the opening is equal or gently less than the external diameter of the pin. EFFECT: improved design. 9 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PLASTIC EXPANSION BOLT | 1995 |
|
RU2083885C1 |
| FASTENING PART WITH SPACER MEMBER | 1996 |
|
RU2115032C1 |
| PLASTIC DOWEL | 0 |
|
SU1521287A3 |
| EXPANSION BOLT | 1994 |
|
RU2113640C1 |
| EXPANSION BOLT | 1993 |
|
RU2079011C1 |
| EXPANSION BOLT AND METHOD OF ITS ATTACHMENT | 0 |
|
SU1830115A3 |
| THRUST DOWEL | 0 |
|
SU1809879A3 |
| DRIVEN ANCHOR | 1996 |
|
RU2112892C1 |
| FASTENING PART WITH SPACER MEMBER | 1995 |
|
RU2106545C1 |
| CONNECTING EXPANSION BOLT | 0 |
|
SU1713446A3 |
