Municipal building engineering foundation pit dust falling device

• Main Authors: ZENG MINGGUI, GAO YANQIANG, JIANG YANFENG, HUANG BAOSHAN, XU MEIQIN, HUANG YIQIN
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2021
• Subjects: CLEANING BEACHES; CLEANING OF PERMANENT WAYS; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; DISPERSING; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOG IN GENERAL; FOUNDATIONS; HYDRAULIC ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; SOIL SHIFTING; STREET CLEANING; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model discloses a municipal construction engineering foundation pit dust fall device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixing table, the inner bottom wall of the fixing table is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a rotating rod. The rotating rod upwards penetrates through the fixing table, a support is fixedly connected to the upper end of the rotating rod, a dust falling device is arranged at the joint of the support, a supporting table is fixedly connected to the side wall of the middle of the rotating rod, an electric push rod is fixedly connected to the right side of the upper surface of the supporting table, and a first sliding groove is fixedly connected to one side of the bottom end of the dust falling device; a rotating sleeve is slidably connected to the inner wall of the first sliding groove, the joint of the rotating sleeve is fixedly connected with the