1.外贴式止水带按材质可分为外贴橡胶止水带和外贴塑料止水带,按施工位置可分为EP中间无孔型外贴止水带和EB中间有孔型外贴止水带。在隧道施工中以橡胶材质为主,但这一行业经过近几年的发展, 开发出了塑料外贴止水带,其优势在于采用与同一工程部位采用的防水板为同一材质,因为这样可使得防水板与止水带焊接为一体,保证了在防水板吊装和止水带安装中便捷与牢固。
1. externally bonded water stop strip can be divided into external rubber sealing tape and external plastic sealing belt according to the material, and can be divided into EP middle non groove external sealing water belt and EB middle pass waterproof pipe according to the construction position. based on the rubber material in the tunnel construction, but the industry after years of development, has developed a plastic stick water stop, the advantages of waterproof plate used with the same project site for the same material, because it can make the waterproof plate and strip welded together, to ensure the waterproof in the hoisting and installation of waterstop in convenient and firm.
2.外贴式止水带是按照在混凝土中设置位置进行分类的,也叫做外贴式止水带,用于混凝土伸缩缝的防止水。背贴式止水带按原料生产可以加工天然橡胶背贴式止水带,三元乙丙背贴式止水带。按形状可分为EB型(背贴式中间有孔止水带)和EP(背贴式中间无孔止水带)。
300宽外贴式止水带供货商
300宽外贴式止水带供货商
2. external type water stop belt is classified according to the location in the concrete, also called external paste type water stop belt, which is used to prevent water in the expansion joint of concrete. The back bonded water stop can be processed into raw rubber back sealing belt according to the raw material, and the three yuan ethylene propylene back bonded water stop belt. According to the shape can be divided into EB (back mounted middle hole water stop) and EP (back mounted middle hole free water stop).
3.外贴式止水带作为橡胶止水带里面重要的型号被广泛应。其止水原理是利用背贴式止水带表面突起的齿条与模筑混凝土之间的密实咬合进行密封止水,同时背贴式止水两翼的最外侧齿条的内侧根部固定注浆管,利用注浆管表面和出浆孔将浆液均匀地填充在止水带齿条与混凝土的空隙部位,达到密封止水的目的,注浆液可以采用水泥浆液,也可以采用化学浆液。背贴式止水带同时起到隧道内形成防水封闭区的作用
3. outer type water stop belt as an important type of rubber water stop belt is widely used. The sealing principle is to use the back rack and die mounted waterstop surface structures between the occlusal concrete compacting water sealing pipe is fixed at the same time, the root of the lateral grouting back rack mounted sealing wings, the grouting pipe surface and grout holes will be voids filled with slurry evenly and concrete in rack water, to water sealing to grouting cement slurry can be used, also can use chemical grout. The back water stop belt acts as a waterproof sealing zone in the tunnel
300宽外贴式止水带供货商