A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A BOOM GATE A boom gate (1) including: a pedestal (2) locatable on a surface and an elongate arm (7) to extend across an area to be temporarily blocked; the elongate arm (7) having a free end (8) and a fixed end (9), the fixed end (9) being pivotably attached to the pedestal (2) and driven by a drive mechanism to permit the arm (7) to move between a generally horizontal position and a generally vertical position, preventing or allowing access past the gate (1), respectively; the arm (7) including a first elongate portion (12) defining a first horizontal axis (AA) and a second portion (14) defining a second horizontal axis (BB), the first and second axes (AA, BB) being spaced away from each other to permit the gate to be used in combination with a traffic management barrier (20). FIG. la Fig la Fig 1b
A BOOM GATE A boom gate (1) including: a pedestal (2) locatable on a surface and an elongate arm (7) to extend across an area to be temporarily blocked; the elongate arm (7) having a free end (8) and a fixed end (9), the fixed end (9) being pivotably attached to the pedestal (2) and driven by a drive mechanism to permit the arm (7) to move between a generally horizontal position and a generally vertical position, preventing or allowing access past the gate (1), respectively; the arm (7) including a first elongate portion (12) defining a first horizontal axis (AA) and a second portion (14) defining a second horizontal axis (BB), the first and second axes (AA, BB) being spaced away from each other to permit the gate to be used in combination with a traffic management barrier (20). FIG. la Fig la Fig 1b
Boom gate
TIPPING NATHAN (author)
2024-03-14
Patent
Electronic Resource
English
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
/
B61L
Leiten des Eisenbahnverkehrs
,
GUIDING RAILWAY TRAFFIC