Electric Suspended Single Beam E.O.T Crane for Maintenance of gymnasiums
Analysis of the architectural characteristics and hoisting requirements of gymnasiums :
1. Spatial structural characteristics:
◦ Large-span column-free space: The roof of a gymnasium is mostly a grid structure or a truss arch (span of 30-80 meters), with a net height of 12-30 meters (such as a basketball hall with a net height of ≥15 meters and a swimming pool with a net height of ≥20 meters). The crane span is required to cover the main activity area of the venue.
◦ Special load-bearing restrictions: ◦ The design load of the roof steel truss is usually 2-5kN/m², and it is necessary to avoid concentrated loads exceeding the design value;
◦ Some gymnasiums are equipped with movable ceilings (such as liftable sound-absorbing panels), and the hoisting equipment needs to be designed in coordination with the ceiling system.
2. Hoisting operation scenarios
Fixed facility installation:
◦ Large LED bucket screens (weight 5-20 tons, hanging height 10-20 meters);
◦ Lighting trusses (length 10-30 meters, requiring multi-point synchronous hoisting);
◦ Telescopic seat drive device (installed on the steel structure above the stands).
◦Temporary equipment hoisting:
◦ Temporary structures for events (such as boxing rings, trampoline protection mat stands);
◦ Performance equipment (such as stage lifts, wire rope devices), which require frequent disassembly and assembly.
The core advantages of electric suspended single beam E.O.T crane:
1. Space utilization: Hanging on the roof, it does not occupy the competition venue and does not affect the use of basketball stands, swimming pools and other facilities
2.Highly adaptable: The lifting height can reach 30 meters (customized model), covering the needs of stadium dome operations.
3.Multi-point lifting capability: The track can be laid in a circular or partitioned manner along the roof to achieve coverage of any point in the venue.
4.Vibration Control: The operating vibration amplitude is ≤0.05mm (through rubber shock-absorbing pads + flexible hangers), which does not affect precision equipment (such as electronic scoring screens).

The electric suspended single-girder bridge crane solves the hoisting problems of "large span, high clearance, and multi-scene switching" in gymnasiums through its characteristics of "high space utilization + precise control + safety redundancy". It is especially suitable for equipment installation and maintenance operations in professional competition venues and comprehensive cultural and sports centers.



