Recyclable street lamp foundation and construction method thereof

• Main Authors: WANG GUOXIN, WANG ZHIZHUANG
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a recoverable street lamp foundation and a construction method thereof.The street lamp foundation comprises a protective barrel, a plurality of sliding grooves are formed in the protective barrel in the length direction, a relatively-fixed connecting disc and a relatively-sliding sliding disc are arranged on the inner side of the protective barrel in parallel, the connecting disc and the sliding disc are coaxial with the protective barrel, and axis holes are formed in the centers of the connecting disc and the sliding disc; the moving rod penetrates through the axis holes of the connecting disc and the sliding disc, the two ends of the moving rod penetrate out of the two ends of the pile casing correspondingly, the first end of the moving rod is connected with a spiral drill bit, and the second end of the moving rod is connected with a torque applying head; the multiple unfolding arm assemblies are installed in the sliding grooves in an openable and closable mode, each unfolding arm as