Structural wall pipe and manufacturing method thereof

The invention discloses a structural wall pipe and a manufacturing method thereof. The structural wall pipe comprises a pipe body and further comprises a winding pipe spirally wound around the outer side wall of the pipe body, the winding pipe comprises multiple sector frameworks which are sequentia...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WEI ZUOYOU, CHEN JIANFU, ZHENG JUNHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MAKING GRANULES OR PREFORMS MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PIPES PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The invention discloses a structural wall pipe and a manufacturing method thereof. The structural wall pipe comprises a pipe body and further comprises a winding pipe spirally wound around the outer side wall of the pipe body, the winding pipe comprises multiple sector frameworks which are sequentially spliced into an annular structure, each sector framework comprises an arc part, a first engagement part integrally connected to one side of the arc part and a second engagement part integrally connected to the other side of the arc part, the sides, away from the arc parts, of the first engagement parts and the second engagement parts are integrally connected, first engagement strips are arranged on the first engagement parts, and second engagement strips cooperating with the first engagement strips are arranged on the second engagement parts. In every two adjacent sector frameworks, the first engagement part on one sector framework is engaged with the second engagement part on the other sector framework. The ad