BRT platform door is a high-tech product integrating architecture, machinery, materials, electronics, information and other disciplines. It is a necessary facility for BRT engineering. It is set along the edge of the platform to separate the platform from the BRT operation area. It is automatically opened and closed through the control system, creating a safe and comfortable waiting environment for passengers and preventing passengers from injury caused by falling or crowding.
● scope of use:
Platform doors can be divided into full height type and half height type. The full height closed platform door reduces the exchange of cold and hot air flow between the platform area and the driving area, reduces the energy consumption of the environmental control system, saves the operation cost, and is suitable for areas with harsh environment and climate. The half height open platform door system is mainly applied to the ground platform, which can increase the permeability of the platform and allow passengers to breathe outdoor fresh air. The system simplifies the interface with civil engineering, does not need special insulation treatment for the platform, and is convenient for installation.
● technical parameters:
Material: stainless steel, aluminum alloy;
Sliding door opening mode: symmetrical double opening and single opening;
Total height of platform door body: 1300mm (half height), 2600mm (full height), which can be customized;
Thickness of end face of platform door monorail door body: 200mm;
Thickness of end face of platform door double track door body: 270mm;
Vehicle parking accuracy: ± 150mm;
Closing force of each platform door: ≤ 150n (measured when the door is closed to one third of the stroke);
Manual opening force after platform door unlocking: ≤ 133n;
Maximum kinetic energy of each platform door movement: 10;
When the closing motion of each platform door is within 100mm of the last stroke, the kinetic energy is ≤ 1;
Opening time of platform door: adjustable within 2.0 + 0.15 ~ 4.0 + 0.1s (re adjusted according to vehicle parameters);
Platform door closing time: adjustable within the range of 2.0 + 0.15 ~ 4.0 + 0.15 (re adjusted according to vehicle parameters);
Time from receiving the command of opening and closing the platform door to the action of the platform door: ≤ 0.3s;
Opening and closing time difference of a group of platform doors (4 tracks): ≤ 0.35;
Noise level (platform side): ≤ 70dB (a);
Impact load of crowd on door body: 1500N (within 0.2S, acting on 100mm) × The structure is not deformed within 100mm;
Crowd extrusion load on the door body: 1500N / M (1.1m high from the platform decorative surface); Wind load of platform door: 1000Pa (standard value).