Female numerical control hydraulic pressure arch camber appearance of large -span pipe

The utility model discloses a female numerical control hydraulic pressure arch camber appearance of large -span pipe, including the female support of pipe, hydraulic system and automatic control system, hydraulic system is including setting up in tub meso position pneumatic cylinder at female support middle part, with the at least a pair of side position pneumatic cylinder that distributes to thebilateral symmetry, all dispose displacement sensor on meso position pneumatic cylinder and the side position pneumatic cylinder and for the balanced valve of pressurize, corresponding meso position pneumatic cylinder and side position pneumatic cylinder set up the extreme position limiter on the female support of pipe, set up angle displacement sensor on the side position pneumatic cylinder, human -computer interaction terminal is given communication data transfer in time to the controller, and through the human -computer interaction terminal regulation and control, realize closed -loop control. The utility model dis