Yongnian County billion safety and traffic facilities Co., Ltd. http://ynyajt.com/ 
 The bolt can be divided into a fixed anchor bolts, the activities of the anchor bolt, expansion anchor bolt and anchor bolt adhesive. 
 1, the anchor bolt, also known as a short bolt, and basic water used fixed no strong vibration and shock equipment. 
 2, the activities of anchor bolts, also known as a long bolt, a removable bolt, strong vibration and shock of heavy machinery and equipment for fixed work. 
 Expansion anchor bolt is often used in a fixed stand for a simple device or auxiliary equipment. The expansion anchor bolt installation should meet the following requirements: 
 (1) bolt center to the base edge distance of not less than seven-fold expansion anchor bolt diameter; 
 (2) the installation of the expansion anchor bolt strength not less than 10MPa; 
 (3) drilling at no cracks, pay attention to prevent the drill bit and base reinforced pipe collision. 
 4, the adhesive anchor bolts is increasingly used as a bolt, its methods and requirements with the expansion anchor bolt. However, when the adhesive Note the hole of debris blowing off, and shall not be damp.