FIELD: sport. SUBSTANCE: gates include posts with vertical guides secured to posts, wings installed for turning round guides and motion over them by means of handles, counterweights connected with wings by rope-and-block system. Supporting member is made in form of turning cantilever installed on guide through tables in plane of wing for combined rotation with the help of carrier attached to wing. Counterweight is connected to wing through block located diametrically on post. EFFECT: higher efficiency. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ENTRANCE GATES OF ICE HOCKEY FIELD | 1991 |
|
RU2008430C1 |
| GATES FOR ENTERING HOCKEY FIELD | 1992 |
|
RU2022114C1 |
| ENTRANCE GATEWAY OF ICE HOCKEY FIELD | 0 |
|
SU1819962A1 |
| GATES FOR GARAGE | 1992 |
|
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| GARAGE GATE | 1992 |
|
RU2008431C1 |
| DEVICE FOR MOVING THEATER DECORATION | 1991 |
|
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| VERTICAL LIFT GATES | 1992 |
|
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| COUNTERBALANCING BRIDGE | 1992 |
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| DECORATION LIFT AND LOWERING DEVICE | 1991 |
|
RU2009684C1 |
| CONVERTIBLE STAIRS FOR PASSAGE BETWEEN FLOORS OF BUILDING | 1992 |
|
RU2029837C1 |
