
基本信息:
- 专利标题: 超短始发空间条件下的微型盾构机主机分体始发施工方法
- 专利标题(英):Miniature shield tunneling machine main machine separate launching construction method under ultra-short launching space condition
- 申请号:CN201710888823.6 申请日:2017-09-27
- 公开(公告)号:CN107725059A 公开(公告)日:2018-02-23
- 发明人: 郑红亮 , 张建军 , 李佐 , 吕剑峰 , 陈志 , 毋海军 , 王松
- 申请人: 中铁十二局集团有限公司 , 中铁十二局集团第七工程有限公司
- 申请人地址: 山西省太原市西矿街140号
- 专利权人: 中铁十二局集团有限公司,中铁十二局集团第七工程有限公司
- 当前专利权人: 中铁十二局集团有限公司,中铁十二局集团第七工程有限公司
- 当前专利权人地址: 山西省太原市西矿街140号
- 代理机构: 湖南兆弘专利事务所
- 代理人: 陈晖; 厉田
- 主分类号: E21D9/06
- IPC分类号: E21D9/06 ; E21D9/08
The invention discloses a miniature shield tunneling machine main machine separate launching construction method under an ultra-short launching space condition. The method includes the steps of S1, constructing a launching shaft structure, and chiseling off an enclosure structure at a tunnel portal; mounting a launching bracket and a temporary propelling system; S3, mounting a launching sealing device; S4, mounting and debugging a cutter head and a front shield; S5, performing shield excavation; S6, mounting and debugging a middle shield; S7, performing shield excavation; S8, mounting and debugging a tail shield; S9, demounting the temporary propelling system; S10, performing negative ring segment splicing and shield excavation; S11, performing positive ring segment splicing and shield excavation; S12, mounting and debugging a matched trolley; S13, performing normal shield excavation. The method has the advantages that launching shaft space is small, land resources and construction investment are reduced, and the method is low in safety risk, reliable in quality and low in construction cost.
公开/授权文献:
- CN107725059B 超短始发空间条件下的微型盾构机主机分体始发施工方法 公开/授权日:2019-03-01
IPC结构图谱:
E | 固定建筑物 |
--E21 | 土层或岩石的钻进;采矿 |
----E21D | 竖井;隧道;平硐;地下室 |
------E21D9/00 | 衬砌或不衬砌的隧道或平硐;其掘进的方法或设备;隧道、平硐的设计布置 |
--------E21D9/06 | .通过使用掘进护板 |