FIELD: winter fishing.
SUBSTANCE: invention is designed for drilling holes in ice for winter fishing. Proposed device consists of bar and auger-and-blade part connected with bar by hinge joint. Auger-and-blade part consists of hollow metal shaft to surface of which one screw blade is welded from side of one end face. Said blade is provided with bead over periphery of blade working surface. Crossmember is welded to end face parts of shaft and blade to which two cut-in knives are detachably attached at definite angle. Bead is welded to periphery of blade working surface in separate points and is provided with through grooves arranged at pitch h relative to each other. Thickness δ of bead is form 20 to 100% of thickness of blade.
EFFECT: provision of quick draining of water after taking auger-and-blade part out of water, reduced weight of metal structure of ice auger drill.
3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ICE-AXE WITH A MOBILE ELECTRIC DRIVE | 2005 |
|
RU2278335C1 |
| ZEMLYAKOV'S ICE AXE WITH ELECTRIC DRIVE FROM ACCUMULATOR | 2007 |
|
RU2354900C1 |
| ICE-PICK WITH DRIVE FROM ELECTRIC DRILL OR SCREW DRIVER | 2006 |
|
RU2322804C1 |
| APPARATUS FOR BUILDING UP ICE | 0 |
|
SU1645794A1 |
| DOMESTIC AUGER DRILL | 2003 |
|
RU2236546C1 |
| ICE-DRILLING DEVICE | 0 |
|
SU1064088A1 |
| ICE DRILL WORKING HEAD | 0 |
|
SU1275193A1 |
| ICE DRILL | 0 |
|
SU939892A1 |
| CUTTING HEAD FOR AUGER ICE DRILL | 0 |
|
SU1617273A1 |
| 0 |
|
SU531002A1 |
