Subway is support frame for evacuation platform

• Main Authors: CAO YONG, LU HONGCHANG
• Format: Patent
• Language: Chinese; English
• Published: 10.07.2018
• Subjects: EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR; OTHER AUXILIARY EQUIPMENT FOR RAILWAYS; PERFORMING OPERATIONS; RAILWAY SYSTEMS; RAILWAYS; TRANSPORTING

The utility model discloses a subway is support frame for evacuation platform, erect the roof beam including supporting, support the last downside that erects the roof beam and opened the bolt hole respectively, fixedly connected with expansion bolts in the bolt hole, one side fixedly connected with structure of external wall of expansion bolts, support one side fixedly connected with fixed platethat erects the roof beam, it has the through -hole to open on the fixed plate, run through in the through -hole and be equipped with the backing roll, the last swing joint of backing roll has the backup pad, the articulated seat of one side fixedly connected with of backup pad, the articulated supporting slanting pole that has is gone up to articulated seat, supporting slanting pole's below fixedly connected with fixture block, it has the fixing base to support the fixed welding in the one side of erecting the roof beam, it has the draw -in groove to open on the fixing base, match each otherbetween draw -in groove an