Straight thread mechanical connecting device for large-diameter steel bars of fan foundation

A straight thread mechanical connecting device for large-diameter steel bars of a fan foundation comprises a first connecting sleeve, a second connecting sleeve and an outer connecting sleeve, a threaded blind hole is formed in one axial end of the first connecting sleeve, a protruding part is arran...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG MINGJIE, LI ZHAOJI, CHEN WENLIANG, LUO XIONGSHEN, TAO YARONG, WEN SHICHAO, LIANG BAIJIAN, LI HAIJIANG, CHEN XING, JIAN FUQUAN, TAN SHAOCHANG, TAN SHAOJUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE BUILDING MATERIALS EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FORMS FOUNDATIONS HANDLING BUILDING MATERIALS ON THE SITE HYDRAULIC ENGINEERING REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING SOIL SHIFTING STRUCTURAL ELEMENTS UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:	A straight thread mechanical connecting device for large-diameter steel bars of a fan foundation comprises a first connecting sleeve, a second connecting sleeve and an outer connecting sleeve, a threaded blind hole is formed in one axial end of the first connecting sleeve, a protruding part is arranged at the other end of the first connecting sleeve, external threads are arranged on the outer circumference of the first connecting sleeve, and the outer circumference of the second connecting sleeve is of a first conical structure with a large end and a small end. A limiting groove is formed in the position, located at the large-diameter end of the first conical structure, of the second connecting sleeve, a first inner threaded hole is formed in the position, located at the small-diameter end, of the second connecting sleeve, a second conical structure is arranged on the inner circumference of the outer connecting sleeve, and a second inner threaded hole is formed in one side of the large-diameter end of the sec