Shield tunnel consolidates braced system temporarily

• Main Authors: SONG SHUNLONG, LIAO GUOCAI, SONG PENGFEI, LI FANGFANG, SONG CHENGHUI
• Format: Patent
• Language: Chinese; English
• Published: 25.08.2017
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The application discloses shield tunnel consolidates braced system temporarily, consolidate braced system including the horizontal support that sets up at the middle part of each ring canal piece and with three vertical supports of the perpendicular fixed connection of horizontal support, wherein, horizontal support with the tip of vertical support all is the arc, and the radian phase -match of section of jurisdiction is put to the radian rather than support position, one of them vertical support is connected in horizontal support's center department, and two piece other vertical symmetries that support set up the both sides in the vertical support of center department. The utility model provides a shield tunnel consolidates braced system temporarily simple structure, the cost is low, and the shield that can effectively consolidate in the tunnel constructs the section of jurisdiction, guarantee the safety in tunnel under the circumstances that tunnel shield week side load condition changed, eliminated the pot