Non-excavation type anti-slipping connector nodular cast iron pipe

The utility model discloses a trenchless anti-slip connector nodular cast iron pipe which comprises a cast pipe body and an anti-slip connector, and the anti-slip connector is installed on the cast pipe body through an anti-slip structure. The anti-slipping mechanism comprises an anti-slipping block...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SUN GUANGWEI, FAN YONGHUI, ZHANG LEI, CHEN GUOPING, ZHANG XIAOLIANG, YANG XIAOHONG, WANG WENZHONG, WANG QINGFENG, ZHANG HAIYAN, WANG WEI, LI JINLIANG, ZHANG HONGLIANG, SU BAILIN, ZHANG YAN, ZHANG JUNWEN, FENG GUANGBI, HUANG SHUAI, LIU JUNSHENG, JI HAIBO, CHAO LEI, FENG PENG, HUANG XINGAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a trenchless anti-slip connector nodular cast iron pipe which comprises a cast pipe body and an anti-slip connector, and the anti-slip connector is installed on the cast pipe body through an anti-slip structure. The anti-slipping mechanism comprises an anti-slipping block, a plurality of welding rings, a self-anchoring bin and a sealing structure. The anti-disengaging block is installed on the outer side of the outer wall of the cast pipe body, the welding rings are installed on the cast pipe body and the outer side of the outer wall of the anti-disengaging connector respectively, the self-anchoring bin is formed in the anti-disengaging connector, the sealing structure is installed on the anti-disengaging connector, design is reasonable, installation and disassembly are convenient, and time is short; the anti-slip structure of the bell and spigot is superior to that of an SIA type interface nodular cast iron pipe self-anchoring pipe; compared with an SIA type connector nodular cast