Post-pouring portal template device for surveying and setting out

The utility model discloses a surveying and setting-out post-pouring portal formwork device which comprises a formwork (1), a fixing piece (2), a disc buckle connector vertical rod (3), a disc buckle vertical rod (4) and a disc buckle base (5). The upper end of the fixing piece (2) is fixedly installed at the bottom of the formwork (1), and the lower end of the fixing piece (2) is fixedly connected with the upper end of the disc buckle connector vertical rod (3) in an inserted mode. The lower end of the disc buckle connector vertical rod (3) is fixedly connected with the upper end of the disc buckle vertical rod (4) in an inserted mode, the lower end of the disc buckle vertical rod (4) is fixedly connected with the disc buckle base (5) in an inserted mode, and the bottom of the disc buckle base (5) abuts against the ground, so that the bottom of the formwork (1) abuts against the bottom face of a floor slab (6) and covers the pay-off hole (7). 本实用新型公开了一种测量放线后浇洞口模板装置，包括模板(1)、固定件(2)、盘扣接头立杆(3)、盘扣立杆(4)和盘扣底座(5)；固定