FIELD: construction.
SUBSTANCE: well hatch with adjustable height and tilt includes case with bearing annular surface in its top part and in its bottom part, positioned inside an annular well element fastened rigidly at well ceiling plate platform. Top and bottom annular bearing surfaces feature coaxial through orifices positioned along the circle opposite to each other. Threaded fastening elements are fixated in orifices of bottom annular bearing surface by nuts blocking free rotation of bolts. Hatch top is covered by cap with locking device. Such version allows adjusting vertical position of fastening elements through respective orifices in top annular bearing surface thus lifting or lowering hatch case or adjusting hatch tilt against the well and roadlevel.
EFFECT: simplified design of hatch and adjustment gear, expanded performance.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| INSPECTION CHAMBER HATCH | 2007 |
|
RU2361040C1 |
| METHOD OF LOCKING THE HATCH OF A WELL INSTALLED ON ABOVEGROUND AND UNDERGROUND NETWORKS AND STRUCTURES | 2020 |
|
RU2743982C1 |
| INSPECTION WELL MANHOLE | 2010 |
|
RU2426836C2 |
| METHOD TO RAISE ROAD MANHOLES IN CONSTRUCTION OF ROADS | 2010 |
|
RU2459909C2 |
| FLOATING MANHOLE HATCH | 2005 |
|
RU2283922C1 |
| INSPECTION SHAFT HATCH | 2008 |
|
RU2376420C2 |
| MANHOLE COVER OF UNDERGROUND UTILITIES | 2018 |
|
RU2734687C2 |
| METHOD TO REPLACE SUPPORT BOARD OF WELL IN TRAFFIC AREA OF MOTOR ROADS | 2010 |
|
RU2453661C2 |
| INSPECTION WELL HATCH | 2006 |
|
RU2307213C1 |
| MAN-HOLE | 2002 |
|
RU2202682C1 |
