Detachable car roof for railway gondola car

Abstract

The invention relates to a detachable car roof for a railway gondola car. The detachable car roof is characterized in that the detachable car roof comprises two car roof side beams which are equal to upper side beams on the two side walls of the general gondola car in length and two car roof end beams which are equal to the two upper end beams on the two side walls of the general gondola car in length and are connected to the two ends of the two car roof side beams in a fastening mode, a plurality of arched car roof bent beams which are connected between the two car roof side beams in a fastening mode and parallel to each other, a car arched roof plate connected to the inner sides of the car roof bent beams on a fastening mode, two end wall plates connected to the car roof end beams and the car roof bent beams at the two ends in a fastening and a plurality of connecting bases connected to the upper end beams of the two end walls and the upper side beams of the two side walls of the general gondola car at equal intervals in a fastening mode. The detachable car roof has the advantages of being high in strength and rigidity and convenient and fast to use, capable of eliminating the impact on the car roof in the goods transporting process and replacing a boxcar to transport goods which should be protected against the rain water and achieving the functions of both the gondola car and the boxcar. The detachable car roof can be widely applied to general railway gondola cars.

Description

technical field [0001] The invention relates to a roof for railway wagons, in particular to a detachable roof for railway gondolas. Background technique [0002] Gondola car refers to a railway freight car with end walls, side walls and floors, but no roof. It is mainly used to transport goods such as coal, ore, mining materials, wood, steel and small and medium-sized machinery and equipment. At present, gondola cars are the railway freight cars with strong versatility and the largest number. There are about 300,000 gondola cars on the whole road, accounting for more than 50% of the total railway freight cars. The main models of general gondola cars are C61, C62, C62A, C62B, C64K, C70, C70B, C70H, C76H (Daqin line marshalling trains) and so on. [0003] Covering the goods loaded by the open car with tarpaulin or other canopy can replace the box car to carry goods that are afraid of rain, but the waterproof canvas or other canopy is a non-rigid structure, which is easy to da...

AI Technical Summary

Problems solved by technology

[0003] Covering the goods shipped by the open car with tarpaulin or other canopies can replace the box car to carry goods that are afraid of rain, but the tarpaulin or other canopy is a non-rigid structure, which is easy to damage and cannot effectively expand the loading volume of the gondola car , not economical, environmentally friendly and limited in scope

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