The utility model relates to a reverse construction equipment field, especially a reverse construction method steel stand positioner, it includes: operation platform, and positioning mechanism, positioning mechanism installs in the operation platform below regularly, makes the platform and founds fixed connection for location steel stand, positioning mechanism includes: the steel protects a section of thick bamboo, and the steel protects a section of thick bamboo and installs in the hole top of mud off bored concrete pile, channel -section steel, channel -section steel quantity equal or are greater than two sets ofly, and the top of steel stand is provided with a set of first group channel -section steel at horizontal direction and the spacing steel stand of vertical direction, should organize on the steel stand of channel -section steel below a department and be provided with and a set ofly locate the second group channel -section steel of steel stand at spacing this of horizontal direction, and the straightness that hangs down of the spacing steel stand of two sets of channel -section steels combination, all channel -section steels all fix and protect an inner wall at the steel, the utility model discloses an invention aim at provides that an adaptability is stronger, the cost is lower, the precision is higher, reduces the reverse construction method steel stand positioner of the follow -up construction degree of difficulty.