Lock catch for engineering construction and facilitating form removal

The utility model discloses a lock catch convenient for form removal in engineering construction, which is characterized in that a lock catch device is arranged on the side of a wood form, the lock catch device comprises a concave stamping component, wing plates on two sides of the concave stamping component are attached to the inner side of the wood form and are connected and fixed with each other, and a through hole is formed in the middle of the concave stamping component. The round steel shaft penetrates through the through hole and goes deep into the groove space of the concave stamping component, the round steel shaft located in the groove space is sleeved with a high-strength spring, a bottom plate is fixedly arranged at the end of the inner side of the round steel shaft, the two ends of the high-strength spring abut against the bottom plate and the concave stamping component respectively, and a locking rod is arranged at the through hole in the back face of the concave stampingcomponent. The lock rod