Coupling bolt used for split of compressor/turbomachine

The utility model discloses a coupling bolt used for the split of a compressor/turbomachine, which comprises a large bolt, wherein one end of the large bolt is provided with a nut, small bolts are uniformly distributed in the radial direction of the nut, and the small bolts penetrate through the thi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG XIUPING, ZHANG XIAOLONG, NI HAIYI, YANG HUA, WANG CHUANMEI, HE YAN, XU HAIXIA, SUN BIAO, TIAN MANZHOU, ZHANG QINGYANG, YANG XIAOMIN, YANG QIPING, WANG YUZHONG, ZHANG SIGONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a coupling bolt used for the split of a compressor/turbomachine, which comprises a large bolt, wherein one end of the large bolt is provided with a nut, small bolts are uniformly distributed in the radial direction of the nut, and the small bolts penetrate through the thickness of the nut. The nut and the large bolt are screwed via screwing the small bolts so as to play a role of bolt connection and fix connection parts via screwing. The utility model is particularly suitable for the connection of the split of the large compressor/turbomachine set in the field, and each small bolt is screwed independently; and the utility model has the advantages of simple processing, convenient replacement, good connection between the bolt and the nut, firm and simple locking, safety and reliability.