Below you will see a great tips for greenhouse stucture
The frame of a non glass greenhouse have the structural surface against which the plastic covering rests can be made of a far wider range of materials than the frames of a glass greenhouse can be. Made of bowed saplings from the woods or curved sections of concrete reinforcing wire panels. Some greenhouses made with a few leaning poles holding the plastic sheet out from the south wall of a building. All these simple structures shelter plants well and show the creativity gardener emply to be able to grow food all year.
In the standard commercial greenhouse bowed metal hoops forming a pipe frame support the plastic sheet. This is what the phrase hoop house describes and it’s the style on which modeled on your green house. Added a trick to make it even more productive by let it moveable greenhouse.