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Guangzhou Longcom Equipment Co., Ltd
National free service hotline: 4008-780-280
Company switchboard: 020-28185170
Tel.: 13002001280
Email contact: admin@longk.com
Factory address: Huangcun Industrial Park, Tanbu Town, Huadu District, Guangzhou

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Application of Construction Waste Chutes in Subway and Tunnel Works

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.

  1. Characteristics of Subway Works

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

  1. Longkang Chute Application
  2. Applicable Locations

Vertical muck transport in shield tunneling shafts

Muck clearance in station foundation pits

Construction waste from cross passages

Tunnel decoration waste

  1. Equipment Selection

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)

  1. Installation Method

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

  1. Special Requirements

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

  1. Safety Measures

Interlock installed at the feed opening

Bottom warning

Daily inspection

Good ventilation

Explosion-proof electrical equipment

  1. Advantages

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