Rapid supporting device of steel sheet pile cross brace for municipal pipeline trench excavation

• Main Authors: MI YUNJIAO, GONG TINGTING, JIN JUNJIE, MIAO SHUQIN, LIU TENG, LI PING, MA JIAO, BAI ZHIQIANG, QIN DIANLI, LIU SHAN
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model discloses a quick supporting device of a steel sheet pile cross brace for excavation of a municipal pipeline groove. The quick supporting device solves the problems that an existing cross brace is difficult in length adjustment and serious in material waste. Comprising an excavated groove ground surface (1), a left side steel sleeve (5) and a right side steel pipe (6), a left side bolt penetrating hole (7) is formed in the left side steel sleeve (5), a right side bolt penetrating hole (8) is formed in the right side steel pipe (6), the left end of the right side steel pipe (6) is inserted into a right side port of the left side steel sleeve (5), a left lifting hook (9) is welded to the left end of the left side steel sleeve (5), and a right lifting hook (9) is welded to the right end of the right side steel sleeve (6). A left lifting hook (9) is welded to the left end of the left steel pipe (2), a right lifting hook (10) is welded to the right end of the right steel pipe (6), the left steel