Upturning carriage door structure

Abstract

The invention relates to an upturning carriage door structure belonging to a carriage door of a wagon or a container and provides an upturning door. The upturning carriage door structure comprises rails, a door body, a rolling wheel, a torsion spring system, a steel wire rope, a handle hanging strap, a cam lock, a lock catch, a hinge and a sealing element and is characterized in that the rails are grooved rails and are provided with corners by a bending way, the corner parts take the shape of a circular arc, and the rails are fixed at the inner sides of two sides of a door way; the door body is formed by the hinge joint of a plurality of rectangular door sheets provided with concave matchboards and convex matchboards, and the convex matchboards are arranged at the upper sides of the rectangular door sheets, and the concave matchboards are arranged at the lower sides of the rectangular door sheets; roller shafts are closely assembled on hinged arms of the hinges at two ends of each rectangular door sheet, and the rolling wheel protrudes from the end part of the rectangular door sheet and embedded in a rail groove; the torsion spring system is arranged at the upper side of the door way, a long shaft of the torsion spring system is arranged on support seats at two sides, one end of a torsion spring which is sleeved on the long shaft is fixed with the long shaft, the other end of the torsion spring is connected with a winding drum wounded by the steel wire rope, the lower end of the steel wire rope is connected with the bottom edge of the door body, the handle hanging strap and the cam lock are arranged at the lower part of the door body, and the lock catch is arranged at the lower edge of the door way. The invention is used for an upturning carriage door.

Description

Technical field [0001] The invention relates to a van door of a van and a container. Background technique [0002] The traditional truck door is an outward-turning double-opening door structure. This type of door has certain defects, mainly in narrow streets or crowded areas that require a certain amount of space. The narrow space may even cause harm to pedestrians or workers; Secondly, the flip door opening and closing is more complicated, which affects the work efficiency of the staff. In recent years, as the demand for vans and containers continues to expand, and with the popularity of vans in cities, the requirements for van doors are getting higher and higher. Traditional flip-out doors can no longer meet the needs of crowded streets. , The requirement of a narrow space requires a kind of upturned compartment door. Summary of the invention [0003] The technical problem to be solved by the present invention is to provide an upturn-open door of a van or container. [0004] T...

AI Technical Summary

Problems solved by technology

[0002] The traditional truck door is an outward-turning double-door structure. This type of door has certain defects, mainly because it needs a certain space in narrow streets or crowded areas, and the narrow space sometimes even brings harm to pedestrians or staff; Secondly, the eversion door switch is relatively cumbersome, which affects the work efficiency of the staff

In recent years, as the demand for vans and containers continues to expand, and with the popularity of vans in cities, the requirements for van doors are getting higher and higher. , The requirements of the narrow space require a kind of upturned compartment door

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