Crisscross hub cabin connected with circular comprehensive pipe gallery: Fid-Bau Portal

Crisscross hub cabin connected with circular comprehensive pipe gallery

LI PAI / ZHANG YANNIAN / QIN GUIJUAN / HAN DONG / LENG JUN

The invention belongs to the technical field of underground pipe galleries, and relates to a crisscross hub cabin connected with a circular comprehensive pipe gallery. The crisscross hub cabin comprises an annular concrete member, a concrete rectangular cabin and a connecting piece, and a trapezoidal groove is formed in the annular concrete member; the concrete rectangular cabin consists of a rectangular cabin upper half part and a rectangular cabin lower half part; and the connecting piece is composed of four connecting plate blocks, one end of each connecting plate block is provided with a groove assembly B, the other end of each connecting plate block is provided with a hook-shaped concrete inserting piece D, and the arc-shaped face of each connecting plate block is provided with a trapezoid protruding block which is matched with the trapezoid groove in the annular concrete member. The crisscross hub cabin has the beneficial effects that the structure is simple, the stress performance is good, machining is convenient, mass production of components can be achieved, construction is convenient, the construction efficiency is improved, labor is saved, a large amount of construction site time is saved, noise generated during construction is reduced, the problem of pipe gallery line crossing is solved, effective pipe gallery network lines can be formed easily, the economic effect is good, transportation is convenient, and management of various pipeline lines is facilitated.

本发明一种连接圆形综合管廊的十字交叉枢纽舱，属于地下管廊技术领域，包括环形混凝土构件、混凝土矩形舱、连接件，环形混凝土构件上设有梯形槽；混凝土矩形舱由矩形舱上半部分与矩形舱下半部分组成；连接件由四个连接板块组成，每个连接板块一端均设有槽组件B另一端设置勾型混凝土插件D，所述连接板块弧形面设有梯形突起块，与环形混凝土构件上的梯形槽相契合。本发明的有益效果是，结构构造简单，受力性能较好，加工方便，构件可量产化，施工方便，提高施工效率节约劳动力，节省大量施工现场时间，减小施工时所产生的噪音，解决管廊线路交叉问题，利于形成有效的管廊网线，经济效果好，运输方便，便于各种管道线路的管理。

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