FIELD: production of building materials. SUBSTANCE: device for compaction of building materials has a core with a tamping member presenting a grate formed by ribs converging upwards, whose height and length exceed the width of their plane base. The core cross-section is variable in height, and the lateral faces of the grate ribs, positioned radially relative to the core longitudinal axis, have a curved surface and the ribs are attached to the core base. EFFECT: improved design. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ARRANGEMENT FOR COMPACTING CONCRETE MIX | 0 |
|
SU1758164A1 |
| DEVICE FOR ERECTING CAST-IN-PLACE PILE | 1992 |
|
RU2054091C1 |
| METHOD OF CONSTRUCTING CAST-IN-PLACE SHELL PILE | 0 |
|
SU1491962A1 |
| HAMMER-DRIVEN PILE | 0 |
|
SU1076534A1 |
| APPARATUS FOR CONSTRUCTING CAST-IN-PLACE SHELL PILE | 0 |
|
SU1178843A1 |
| ARRANGEMENT FOR CONSTRUCTING A FOUNDATION | 0 |
|
SU1458502A1 |
| APPARATUS FOR CONSTRUCTING CAST-IN-PLACE SHELL PILES | 0 |
|
SU1178842A1 |
| DEVICE FOR BUILDING CAST-IN-PLACE CASING PILES | 0 |
|
SU1715970A1 |
| BUILT-UP FOUNDATION | 1992 |
|
RU2026918C1 |
| METHOD FOR ERECTION OF CAST-IN-PLACE PILE | 0 |
|
SU1656928A1 |
