Optical cable splice closure in shield tunnel

The utility model discloses an optical cable connection box in a shield tunnel, which comprises a box body and a cover body, a connection cavity is arranged in the box body, and two ends of the box body are provided with joints; the cover body is used for sealing and covering the opening of the connection cavity; the box body is provided with a first connecting piece, the cover body is provided with a second connecting piece, and the second connecting piece is used for being detachably connected with the first connecting piece when the cover body covers the opening of the connecting cavity in a sealing mode. According to the optical cable splice closure in the shield tunnel, the cover body and the box body can be disassembled and assembled through the first connecting piece and the second connecting piece, and the operation is convenient. 本实用新型公开了一种盾构隧洞内光缆接续盒，包括盒体以及盖体，所述盒体内设有接续腔，所述盒体的两端设有接头；所述盖体用于封盖于所述接续腔的开口；所述盒体上设有第一连接件，所述盖体上设有第二连接件，所述第二连接件用于在盖体封盖于所述接续腔的开口时与所述第一连接件可拆卸连接。本实用新型的盾构隧洞内光缆接续盒，其盖体与盒体的拆装可以通过第一连接件和第二