可调钢吊杆直接固定在6m铝合金大桁架上，6m长铝合金小桁架通过电动环链

Adjustable fixed directly to the steel boom large truss aluminum 6m, 6m long small aluminum trusses fixed to the ceiling, 6m truss can be regarded as an aluminum alloy by an electric chain hoist supported on a simply supported beam calculating electric chain hoist horizontal electric chain hoist horizontal positioning system pitch L = 4.4m, cantilevered portion pitch L = 1.6m.

Adjustable steel boom directly fixed in the 6m aluminum alloy truss, 6m long aluminum alloy truss fixed to the ceiling through the electric ring chain hoist, 6m aluminum alloy truss can be regarded as supporting on the electric ring chain gourd of the simple support beam calculation, electric ring chain gourd horizontal positioning system horizontal spacing for L - 4.4m, suspension arm part of the spacing for L .

The adjustable steel suspender is directly fixed on the 6m aluminum alloy large truss, the 6m long aluminum alloy small truss is fixed on the ceiling through the electric chain block, and the 6m aluminum alloy truss can be regarded as the simple beam supported on the electric chain block. The horizontal spacing of the electric chain block horizontal positioning system is L = 4.4m, and the cantilever part is L = 1.6m.