The utility model relates to a plant equipment technical field, concretely relates to prevent wind big -arch shelter, including bearing structure and membrane covered structure, membrane covered structure sets up at the bearing structure top, bearing structure comprises support element, support element extends along prevent wind big -arch shelter length direction, adjacent support element passes through the connecting rod and connects, support element includes the bracing piece, crossbeam and support frame, the bracing piece is provided with two, two spinal branch vaulting pole tops are passedthrough the crossbeam and are connected, the support frame sets up at the bracing piece top, membrane covered structure includes heat preservation membrane and windproof membrane, heat preservation membrane and windproof membrane are convex, and heat preservation membrane and windproof membrane set up with one heart, heat preservation membrane radius is less than the windproof membrane radius, heat preservation membrane cover is established at support frame top, be provided with the anchor strut between heat preservation membrane and the windproof membrane, can plant the in -process, wind -resistance capability is stronger.