Yichang Support Jack Price _ Construction Scaffolding Support Jack _ Construction Site Scaffolder Support Jack _ Factory Price [Yichang Linhai Construction Equipment Rental Co., Ltd.] The support jack is the bottom and top support member of the scaffolding. It is commonly used to support scaffolding, beams, steel pipes, and other structures to ensure stability and safety during construction. Below is a detailed introduction to the building support jack: 1. Classification: According to the usage location, building support jacks can be divided into top support and bottom support. According to the material of the screw, they can be classified as hollow support jacks and solid support jacks. Hollow support jacks have screws made of thick-walled steel pipes, which are lighter in weight; solid support jacks are made of round steel, which are heavier. 2. Structure: Building support jacks are typically composed of screws, base plates, and reinforcing ribs. Screws are used to adjust the height, base plates are used to connect with steel pipes, and reinforcing ribs are used to enhance the overall strength of the support jack. 3. Application Scenes: Building support jacks are widely used in various construction projects, such as underground rooms, bridge construction, etc. They are usually used with steel pipes to adjust height and stability during construction.