Building site lifts by crane and uses handcart

• Main Author: LIANG CHENGJIN
• Format: Patent
• Language: Chinese; English
• Published: 21.11.2017
• Subjects: HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; PERFORMING OPERATIONS; SLEDGES; TRANSPORTING

The utility model discloses a building site lifts by crane and uses handcart, including carriage and two handlebars, rotate through first pivot between carriage and the handlebar and connect, the first telescopic link of carriage bottom fixedly connected with, the one end that the carriage was kept away from to first telescopic link is equipped with the bearing block, the cover is equipped with first spring on the first telescopic link, the both ends of first spring respectively with carriage and bearing block fixed connection, be equipped with the bull stick on the bearing block, the bearing block is connected with two wheels that use the carriage to set up as central symmetry through the bull stick, the one end top symmetry that the handlebar was kept away from in the carriage is equipped with two fixture blocks, the carriage is near fixedly connected with supporting shoe on the one end lateral wall of handlebar, be equipped with the second pivot on the supporting shoe. The utility model discloses an utiliz