Subway and tunnel works have special construction environments with narrow space, large muck volume, and difficult transport. The Longkang construction waste chute can be used for vertical transport of muck in tunnel works. This article introduces its application.
Narrow space: limited working space inside the tunnel
Large muck volume: shield tunneling/blasting muck
Difficult vertical transport: from underground to ground
Special environment: poor ventilation and lighting conditions
High safety requirements: safety first in underground works
Vertical muck transport in shield tunneling shafts
Muck clearance in station foundation pits
Construction waste from cross passages
Tunnel decoration waste
Diameter: 600 mm Heavy-duty
Wall thickness: 10 mm Wear-resistant
Wear-resistant rubber lining on inner wall (heavy muck abrasion)
Anti-static (for explosion-proof areas)
Installed vertically along the shaft
One fixing point every 3 m
Segmented buffering design
Top connected to ground collection
III. Muck Transport Process
Muck loaded inside the tunnel
Transported to the feed opening
Fed into the vertical chute
Decelerated through buffer sections
Ground discharge outlet connected to clearance truck
Explosion-proof: Anti-static model used in shield tunneling areas
Wear-resistant: heavy muck abrasion, add wear-resistant lining
Moisture-proof: humid tunnel environment, anti-corrosion sealing parts
Ventilation: ventilation interface on the chute
Lighting: lighting around the chute
Interlock installed at the feed opening
Bottom warning
Daily inspection
Good ventilation
Explosion-proof electrical equipment
High efficiency: continuous muck transport
Low cost: reduces vertical transport equipment
Safe: sealed conveyance
Suitable for narrow spaces
Durable and wear-resistant
VII. Longkang Subway Works Service
Wear-resistant Heavy-duty products
Anti-static optional
Narrow-space installation design
Tunnel works experience
On-site technical support