Steel bar sleeve joint and construction method thereof: Fid-Bau Portal

Steel bar sleeve joint and construction method thereof

SU LEI / CAO JISHUAN / ZHANG YIHE / CHEN YUNJIA / YAO XIANZHI / LI LEI

The invention provides a steel bar sleeve joint. The steel bar sleeve joint comprises an outer sleeve, a first connecting sleeve and a second connecting sleeve, wherein the first connecting sleeve isin screw joint with the end of a first steel bar, and the second connecting sleeve is in screw joint with the end of a second steel bar; external threads are arranged on at least parts of the outer walls of the first connecting sleeve and the second connecting sleeve; internal threads are arranged on the inner wall of the outer sleeve, and the outer sleeve is in screw joint with the external threads of the first connecting sleeve and the second connecting sleeve, so that the first connecting sleeve and the second connecting sleeve are fixedly connected; and a guide head is arranged at the end,close to the second connecting sleeve, of the first connecting sleeve and inserted into a through hole of the second connecting sleeve. A construction method of the steel bar sleeve joint is furtherprovided. According to the steel bar sleeve joint, after the steel bar is connected with the sleeve joint, no gap exists, and the fault-tolerant capacity is high.

本公开提供了一种钢筋套筒接头，包括：外套筒、第一连接套筒、第二连接套筒，第一连接套筒螺接于第一钢筋端部，第二连接套筒螺接于第二钢筋端部；第一连接套筒和第二连接套筒分别在至少一部分外壁上设置有外螺纹；外套筒内壁上设置内螺纹，外套筒螺接于第一连接套筒和第二连接套筒的外螺纹上，使得第一连接套筒和第二连接套筒形成固定连接；以及第一连接套筒接近第二连接套筒的端部设置导向头，导向头插接于第二连接套筒的通孔中。本公开还提供了一种钢筋套筒接头的施工方法。本公开的钢筋套筒接头，钢筋与套筒接头连接后无缝隙，容错能力强。

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