Tianshui bridge expansion joint military bridge wholesale supplier, flights, annual processing take the goods, welcome to inquire procurement details. Tianshui bridge expansion joint military bridges wholesale suppliers require special precautions 1, the length of the telescopic device due to transportation restrictions, can be segmented manufacturing, field splicing. Stored at the site of the telescopic device should be placed in parallel, not cross stacking to prevent deformation. 2, the factory, the connection is only easy to transport and set up the jig, the gap is not a given location. When the telescopic device installation, should only be carried out under the supervision of engineers recognized. As specified on the design documents to file under the bridge design is based. 3, before hoisting the telescopic device, concrete tank should be set aside to fight hair, cleaned. When the value of a telescopic device installation width along the bridge to the deal said on gap expansion joints, and its top surface elevation and design elevation anastomosis pad level, and then put through a coupling level value to steel, telescopic device The anchor bars and weld steel beams embedded on both sides (try to increase the weld and weld length, to extend the life telescopic device), relax fixtures to free expansion, this time stretching device has entered the state. 4. After completing the above steps, installing the necessary template to prevent the inflow of mortar joints, and then carefully washed with water. Reserved slots in the concrete pouring of more than concrete C50. Pouring concrete should take the necessary measures, vibrating compaction. 5, after the initial setting of concrete, unplug the template, the timely removal of expansion joints and shaped steel tape loading slot foreign body.