Priemyselné správy

Aké sú bežné klasifikácie kotiev

2021-03-18
OkrúhlyKotva
TypKotvaje jm13-yn (jm13-yn) s dobrým výkonom. Napätie sa spravidla prenáša prostredníctvom typového zdviháka.

PlochýKotva
Špecifikácia a modely sú nasledovné: bjm15-n (bm15-n) alebo bjm13-n (bm13-n) (B, prvé písmeno bytuKotva in Chinese Pinyin, representing the meaning of flat Kotvaage); flat Kotvaage is mainly used for Transverse Prestress of bridge deck, hollow slab and low height box girder, so as to make stress distribution more uniform and reasonable and further reduce structural thickness.

ZabalenéKotva
The specification and model of (fixed end Kotvaage) are: jym15-n (ymp15-n) or jym13-n (ymp13-n); it is suitable for the situation of large design stress at the end or limited space at the end of the component. It is a kind of wrapped Kotvaage that uses an extruder to press the extrusion sleeve on the steel strand. It is embedded in the concrete and arranged as required. After the concrete solidifies to the design strength, it is tensioned.