Supporting and protecting device for municipal pipe network trench excavation

Supporting and protecting device for municipal pipe network trench excavation

The invention discloses a supporting and protecting device for municipal pipe network trench excavation. The supporting and protecting device comprises a plurality of lower positioning seats, wherein grooves are formed in the upper side ends of the lower positioning seats and are used for containing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANG NAIBAO, LUAN JINFENG, ZHENG QINGPENG, SU WEIKUAN, CHEN XIANG, ZHAO CHUNGUANG, LI GUOLIANG, HONG ZHISHU, LU YUCAI, LI KAI
Format: Patent
Sprache:chi ; eng
Schlagworte:
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:The invention discloses a supporting and protecting device for municipal pipe network trench excavation. The supporting and protecting device comprises a plurality of lower positioning seats, wherein grooves are formed in the upper side ends of the lower positioning seats and are used for containing embedded pipes, upper positioning seats are arranged above the embedded pipes, grooves which are matched with the embedded pipes are formed in the lower end faces of the upper positioning seats, the embedded pipes are clamped between the upper positioning seats and the lower positioning seats, side protection plates are arranged on the side walls of the grooves which are used for installing the embedded pipes, the two sides of the upper positioning seats are connected to the side protection plates through at least one upper supporting and protecting device, and the two sides of the lower positioning seats are connected to the side protection plate through at least one lower supporting and protecting device. The su