Bridge rubber inflatable mandrel is particularly suitable for long and large diameter hollow components, special-shaped cross-section hollow component requirements of the concrete pouring, its simple, lightweight, easy to use, has good anti-aging properties, wide application and can be used for several times reduce costs and speed up the construction progress of the bridge balloon mode also shows the advantages and strengths. 

 The use of bridge rubber inflatable mandrel Description: pre-tensioned prestressed hollow plate girder is now widely used in all kinds of bridges, it has constructed simple, clear force, production, transport, easy to install and so on. According to the design shape of the bridge, the hollow plate beam prefabricated into a variety of different shapes to meet the different needs of various types of bridges. 

 Bridge rubber inflatable mandrel, maintenance and repair methods are as follows: 

 A bridge rubber inflatable mandrel with water rinse, adhesion with the cement wash can not afford to care should be taken with wooden or shield device to scrape, so as not to bridge balloon mold damage. 

 Bridge rubber inflatable mandrel temporarily without application of talcum powder to mold the outer layer of coating to touch the bridge balloon, and placed in a dry place, let air dry rubber inflatable mandrel, placed dry place to be smooth, no sharp objects, prevent bridges balloon mold punctured. 

 3, the bridge rubber inflatable mandrel is not the source of fire, oil and organic solvent exposure, not with sharp hard objects together to prevent the bridge balloon mold punctured. 

 4, found the bridge rubber inflatable mandrel die leakage, in need of repairs, at the wheel or rasps the surface to fight hair, cleaning with gasoline, coated with adhesive cover film or tape repair. 

 http://www.hebeikaiao.com