The utility model relates to a wooden formwork
butt joint assembly fastener which comprises a first formwork body and a second formwork body, a first installation
assembly is fixed to the first formwork body, and a second installation
assembly is fixed to the second formwork body. The first mounting assembly comprises a U-shaped mounting plug bush; one end of the connecting mechanism is connected with the U-shaped mounting plug bush through a bolt, and the other end of the connecting mechanism is provided with an
insertion strip with a
ratchet bar I; the second mounting assembly is provided with an L-shaped slot, and a
ratchet bar II is arranged at the bottom of the slot; when the inserting strip is inserted into the inserting groove, the first
ratchet bar and the second ratchet bar are meshed and locked. A pressing plate is arranged at the end of the inserting strip, and the first ratchet bar and the second ratchet bar are separated by pressing the pressing plate. According to the fastening piece for
butt joint and assembly of the wooden formworks, disassembly and assembly are fast, locking is achieved when inserting is conducted, unlocking is achieved when pressing is conducted, and the
operation time is shortened by more than 60%; the template is protected, and the repeated
utilization rate of the template is increased to 95%; the structure is reliable, double guarantee of ratchet meshing and reed elasticity is achieved, and maintenance is convenient.