Steel pipe supporting device for supporting deep foundation pit

• Main Authors: LI HONG, NIU JIANYONG, YIN JUNTAO, XU DEWU, SHI YUANBO
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2021
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model discloses a steel pipe support device for deep foundation pit support, which comprises a bottom plate, the top of the bottom plate is connected with a hollow cavity, a positive and negative rotation motor is fixedly arranged at the center of the top of the hollow cavity, and the end part of an output shaft of the positive and negative rotation motor is in transmission connection with a rotating shaft. The two sides of the top of the hollow cavity are rotationally connected with rotating rods through bearings, the two rotating rods are sleeved with sleeves, the tops of the two sleeves are connected with a top plate, the two sides of the top of the hollow cavity are each connected with two inserting cavities, the two sides of the bottom of the top plate are each connected with two inserting plates, and the four inserting plates are inserted into the four inserting cavities correspondingly. Through the cooperation of the positive and negative rotation motor, the rotating shaft, the rotating rod