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发明授权
CN100593273C 预制拼装式电缆工作井及其施工方法 有权 转让

预制拼装式电缆工作井及其施工方法
摘要：
本发明公开了由预制构件块拼装而成的近似长方体、正方体或圆弧顶长廊型的预制拼装式电缆工作井及其施工方法。工作井包括预制构件块、密封件和连接件，所述预制构件块包括端头上构件块、端头下构件块、过渡段上构件块、过渡段下构件块、井口段上构件块、井口段下构件块、积水井构件块；各预制构件块相拼接的接缝处均垫有密封件；构件块之间用连接件连接。本发明有效克服了现有圆型屉式结构预制拼装式工作井形状选择余地小，难以适应电缆施工中各种工作井的需要的不足。
摘要（英）：

The invention relates to a preformed assemble cable working well in rectangle, square or arc gallery shape and a relative construction, wherein the working well comprises a preformed element, a sealing element and a connector; the preformed element comprises a head up block, a head down block, a transition up block, a transition down block, a well up block, a well down block, and a water well block; the joints between the elements are padded with sealing element, while the elements are connected via connectors.

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