利索-全球专利检索

  1. 登录
  2. 注册
发明公开
CN106050275A 一种盾构隧道管片螺栓孔密封防水装置 有权

一种盾构隧道管片螺栓孔密封防水装置
摘要：
本发明涉及一种盾构隧道管片螺栓孔密封防水装置，用于在相邻的第一管片和第二管片间的接缝中部螺栓孔的防水，该装置包括以接缝中部螺栓孔为中心，由内向外依次设置的第一密封组件和第二防水组件，所述的第一密封组件位于第二防水组件形成的第二密封腔体中，所述的螺栓孔位于第一环形密封组件形成的第一密封腔体中。与现有技术相比，本发明具有密封防水、效果好、科学合理等优点。
摘要（英）：

The invention relates to a sealing waterproof device for a bolt hole of shield tunnel duct pieces. The sealing waterproof device for the bolt hole of the shield tunnel duct pieces is used for waterproofness of the bolt hole in the middle of a joint between the adjacent first duct piece and second duct piece. The sealing waterproof device comprises a first sealing assembly and a second waterproof assembly sequentially arranged from inside to outside with the bolt hole in the middle of the joint as the center, the first sealing assembly is located in a second sealing cavity formed by the second waterproof assembly, and the bolt hole is located in a first sealing cavity formed by the first annular sealing assembly. Compared with the prior art, the sealing waterproof device for the bolt hole of the shield tunnel duct pieces has the advantages of achieving sealing and waterproofness, and being good in effect, scientific, reasonable and the like.

公开/授权文献
0/0