A big section chamber canopy machine that surges

• Main Authors: HU YONGCHENG, FANG YUNMAI, SUN CHUNFANG, TAO RONGAN
• Format: Patent
• Language: English
• Published: 05.08.2015
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model provides a big section chamber canopy machine that surges, including horizontal gird, capplce, corbel, hydraulic pressure monomer, fixed splice, stores van, fixed cylinder liner, track and curb girder, it is equipped with two tracks to fix on the horizontal gird, the fixed bottom bracket that is equipped with of bottom of the car body, the end fixing of bottom bracket is equipped with the axletree, the both ends of axletree are equipped with the wheel respectively, the wheel is located the track, the fixed setting of bottom bracket is passed on the bottom bracket in stationary cylinder cover upper end, be equipped with the hydraulic pressure monomer in the automobile body, the free lower extreme of hydraulic pressure passes through welded fastening and sets up in fixed cylinder liner, the upper end that sets up in that stores van two is helped is fixed respectively at the both ends of fixed splice, fixed splice is passed to the free upper end of hydraulic pressure, the free upper end of hydraulic pressure is equipped with the corbel, the capplce is kept flat on the corbel. The utility model discloses furthest's use manpower sparingly and constructor quantity have ensured to be under construction safely, to have accelerated the construction progress.