The application discloses a kind of open hook rod support seat with anti-
jumping function and railway wagon, the open hook rod support seat includes: seat plate,
keyhole is provided on seat plate,
keyhole includes round hole, the lower end of round hole is provided with first rectangular hole, the lower end of first rectangular hole away from the side of vehicle is expanded with second rectangular hole, guide surface, guide surface is set the lower end of first rectangular hole on the side of vehicle, for the flat part of open hook rod is introduced into second rectangular hole, the open hook rod support seat with anti-
jumping function simple structure, high strength, reliable application, both by adding second rectangular hole on the structure of existing
keyhole, so that the flat part of pull hook rod is moved to second rectangular hole after hook lock by guide surface, after vibration, gravity falls into second rectangular hole, effectively avoid flat part jump, also increase the avoidance compensation space when turning by second rectangular hole cooperation guide surface, adapt to railway wagon turning movement.