small construction crane

Abstract

The invention discloses a small construction crane, which comprises a mounting plate, a main connecting rod and a base. A second motor is installed on the primary side of the mounting plate close to the first winding wheel. A third motor is installed on the other side of the first motor, a main support rod is installed at the center of the base, a fixed plate is connected to one end of the main connecting rod, and a second telescopic Rod and the first telescopic rod, the underside of the second guide wheel is equipped with a receiving plate through a steel cable, the present invention is provided with a receiving plate, the receiving plate will not be affected by the wind and shake, and the hook on the lower part of the receiving plate The items keep moving smoothly, and the first telescopic rod, the second telescopic rod and the steel cable collar are set up. When in use, the steel cable is pulled towards the staff through the expansion and contraction of the telescopic rod, and the staff removes the items, which avoids the staff taking Stretch your body out of the window when picking up items, and your body will be hit by debris falling from upstairs.

Description

technical field [0001] The invention belongs to the technical field of construction, and in particular relates to a small construction crane. Background technique [0002] Cranes, also known as hoisting machines, small hoisting machines, and portable hoisting machines, are small mechanical equipment with excellent performance and a wide range of applications. They are suitable for lifting operations in high-rise buildings, such as various building materials, various decorations, etc. The hoisting of materials, especially for long and wide materials such as wooden boards and woodworking boards that are inconvenient to carry in corridors, has its unique advantages. At the same time, it can also be used for loading and unloading machine tools for large workpieces in machining workshops, production assembly lines of home factories, food factories, and warehouses. And family lifting items and so on. [0003] However, the small cranes currently on the market cannot meet the requi...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a small construction crane to solve the problem that the crane proposed in the background technology has a great potential safety hazard when it is in operation, and when the object is lifted to the top of the crane, it is necessary for the staff to reach out The items can only be removed from the crane after they are fixed, and the staff stretches out from the window to touch the items, which is prone to accidents

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