Semi trailer door hinges

Do you have any welding ability where you are?

Looks like some 1/8" plate bent, drilled and welded to an appropriate piece of tube would make a permanent solution.

Ebay

Two Trailer Great Dane Style Three Hole Hinges 31801018 for sale online | eBay

Two Three Hole Great Dane Trailer Door Hinges # 08138 | eBay