FIELD: construction. SUBSTANCE: gates include posts with wings articulated to them and mechanisms for wings lifting and turning by means of handle. Each wing has additional guides with supporting rollers and bushings and made in form of turning frame with movable guarding members attached to additional guides for their independent motion relative to frame in vertical plane with interaction of supporting roller with inclined floor. Lower rails of frame is made with inclination similar to that of floor. EFFECT: higher efficiency. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
ENTRANCE GATES OF ICE HOCKEY FIELD | 1992 |
|
RU2008432C1 |
GATES FOR ENTERING HOCKEY FIELD | 1992 |
|
RU2022114C1 |
ENTRANCE GATEWAY OF ICE HOCKEY FIELD | 0 |
|
SU1819962A1 |
COUNTERBALANCING BRIDGE | 1992 |
|
RU2046873C1 |
GATES FOR GARAGE | 1992 |
|
RU2029846C1 |
CONVERTIBLE STAIRS FOR PASSAGE BETWEEN FLOORS OF BUILDING | 1992 |
|
RU2029837C1 |
FLOOR SMOKE REMOVING VALVE | 1992 |
|
RU2009665C1 |
GARAGE GATE | 1992 |
|
RU2008431C1 |
VERTICALLY-HOISTING GATEWAY | 1992 |
|
RU2022115C1 |
VERTICAL LIFT GATES | 1992 |
|
RU2005873C1 |
Authors
Dates
1994-02-28—Published
1991-12-28—Filed