CN213383835U - Rear door structure of cargo box of truck ingot beam bin gate - Google Patents

Abstract

A rear door structure of a cargo box of a carriage of a ingot beam bin gate is characterized in that a transverse lower door leaf is arranged at the lower part of a square door frame, a vertical hinge is arranged between the lower edge of the lower door leaf and the bottom edge of the door frame, two ends of the upper edge of the lower door leaf are respectively provided with an external upper opening lock hook, an L-shaped bolt rod is arranged at the opening of the lock hook, and the root end of the bolt rod is connected with the door frame; the upper part of the lower door leaf is provided with a left upper door leaf and a right upper door leaf, transverse hinges are respectively arranged between the outer edges of the left upper door leaf and the right upper door leaf and between the outer edges of the right upper door leaf and the left side and the right side of the door frame, a vertical torsion bar is arranged at the inner edge of the upper door leaf, sleeve seats are respectively arranged between the torsion bar and the upper part and the lower part of the upper door leaf, a radial rod-shaped handle is arranged at the lower part of the torsion bar, a lock catch matched with the handle is arranged on the upper door leaf outside the torsion bar, lock tongues are arranged at two ends of the torsion bar. The double-door structure solves the problem that small goods are inconvenient to load due to the double-door structure of the bin grid type container, and is particularly suitable for being assembled and used by a truck.

Description

Rear door structure of cargo box of truck ingot beam bin gate

Technical Field

The utility model relates to a freight train packing box design production technical field, specific switching structure of door behind storehouse bars packing box that says so.

Background

The traditional rear door surface of a bin gate container generally adopts a left-right split door structure, and has the defect that when small bulk goods are transported and loaded, the goods are not easy to stack up at the position close to the rear door; when unloading, the rear door is opened, and the goods easily roll down from the carriage, so that the goods are damaged.

Disclosure of Invention

The utility model discloses a solve bin grating formula packing box double door structure, load the inconvenient problem of smallclothes goods, designed the bin grating packing box back door of a three-leaf structure.

The utility model adopts the technical scheme that the rear door structure of the cargo box of the truck ingot beam bin gate comprises a door frame and door leaves, and is characterized in that a transverse lower door leaf is arranged at the lower part of a square door frame, a vertical hinge is arranged between the lower edge of the lower door leaf and the bottom edge of the door frame, two ends of the upper edge of the lower door leaf are respectively provided with an external upper opening latch hook, an L-shaped bolt rod is arranged at the opening of the latch hook, and the root end of the bolt rod is connected with the door frame;

the upper part of the lower door leaf is provided with a left upper door leaf and a right upper door leaf, transverse hinges are respectively arranged between the outer edges of the left upper door leaf and the right upper door leaf and between the outer edges of the right upper door leaf and the left side and the right side of the door frame, a vertical torsion bar is arranged at the inner edge of the upper door leaf, sleeve seats are respectively arranged between the torsion bar and the upper part and the lower part of the upper door leaf, a radial rod-shaped handle is arranged at the lower part of the torsion bar, a lock catch matched with the handle is arranged on the upper door leaf outside the torsion bar, lock tongues are arranged at two ends of the torsion bar.

When loading, if small goods are loaded, the lower door leaf can be pulled upwards when a certain amount of goods are loaded in the container, so that the opening of the lock hook is embedded at the root of the bolt rod, the bolt rod is rotated downwards to lock the lower door leaf, and then the goods loading is continued; after the goods are loaded, the left upper door leaf and the right upper door leaf are rotated inwards to be closed, then the handle is pulled outwards to drive the torsion bar to rotate, so that the lock tongues at the two ends of the torsion bar are embedded into the lock seat, and meanwhile, the handle is buckled into the lock catch to be locked.

When unloading, the handle is pulled inwards to drive the torsion bar to rotate, so that the lock tongues at the two ends of the torsion bar are separated from the lock seat, the left upper door leaf and the right upper door leaf are rotated outwards to be opened, the bolt rod is rotated upwards, the opening of the lock hook is separated from the root of the bolt rod, and the lower door leaf is dropped downwards, so that the unloading can be carried out.

The utility model has the technical effects that by adopting the technical scheme, the operation is convenient, the use is safe, only two upper door leaves can be opened for loading and unloading, and the lower door leaf is closed to form a baffle at the rear part of the container, so that the bulk cargo is prevented from rolling off; and when large goods are loaded and unloaded, the lower door leaf can be opened and laid flat to form a plane with the bottom plate of the container, so that the forklift is convenient to load and unload.

Drawings

Fig. 1 is a front view of the structure of the present invention.

In the figure, 1 bolt rod, 2 vertical hinges, 3 lower door leaves, 4 upper door leaves, 5 latch hooks, 6 horizontal hinges, 7 latches, 8 door frames, 9 latch bolts, 10 sleeve seats, 11 lock seats, 12 torsion bars and 13 handles.

Detailed Description

The present invention will be further explained with reference to the embodiments of the drawings.

As shown in the figure, a transverse lower door leaf 3 is arranged at the lower part of a square door frame 8, a vertical hinge 2 is arranged between the lower edge of the lower door leaf 3 and the bottom edge of the door frame 8, external upper opening lock hooks 5 are respectively arranged at two ends of the upper edge of the lower door leaf 3, an L-shaped bolt rod 1 is arranged at the opening of each lock hook 5, and the root end of each bolt rod 1 is connected with the door frame 8;

the upper part of the lower door leaf 3 is provided with a left upper door leaf 4 and a right upper door leaf 4, a transverse hinge 6 is respectively arranged between the outer edge of the left upper door leaf 4 and the left edge and the right edge of the door frame 8, the inner edge of the upper door leaf 4 is provided with a vertical torsion bar 12, sleeve seats 10 are respectively arranged between the torsion bar 12 and the upper part and the lower part of the upper door leaf 4, the lower part of the torsion bar 12 is provided with a radial rod-shaped handle 13, the upper door leaf 4 at the outer side of the torsion bar 12 is provided with a lock catch 7 inosculated with the handle 13, two ends of the torsion bar 12 are provided with lock tongues 9, and the middle parts of the upper middle part of the door frame 8 and the.

When loading, if small goods are loaded, the lower door leaf 3 can be pulled upwards when the goods in the container are loaded to a certain amount, so that the opening of the lock hook 5 is embedded at the root of the bolt rod 1, the bolt rod 1 is rotated downwards to lock the lower door leaf 3, and then the goods loading is continued; after the goods are loaded, the left upper door leaf 4 and the right upper door leaf 4 are rotated inwards to be closed, then the handle 13 is pulled outwards to drive the torsion bar 12 to rotate, so that the lock tongues 9 at the two ends of the torsion bar 12 are embedded into the lock seat 11, and meanwhile, the handle 13 is buckled into the lock catch 7 to be locked.

When unloading, the handle 13 is pulled inwards to drive the torsion bar 12 to rotate, so that the lock tongues 9 at two ends of the torsion bar 12 are separated from the lock seat 11, the left upper door leaf 4 and the right upper door leaf 4 are rotated outwards to be opened, the bolt rod 1 is rotated upwards, the opening of the lock hook 5 is separated from the root part of the bolt rod 1, and the lower door leaf 3 is lowered downwards, so that the unloading can be realized.

Claims (1)

1. The utility model provides a freight train ingot crossbeam storehouse bars storehouse packing box back door structure, includes door frame, door leaf, characterized by: the lower part of the square door frame is provided with a transverse lower door leaf, a vertical hinge is arranged between the lower edge of the lower door leaf and the bottom edge of the door frame, two ends of the upper edge of the lower door leaf are respectively provided with an external upper opening lock hook, an L-shaped bolt rod is arranged at the opening of the lock hook, and the root end of the bolt rod is connected with the door frame;

the upper part of the lower door leaf is provided with a left upper door leaf and a right upper door leaf, transverse hinges are respectively arranged between the outer edges of the left upper door leaf and the right upper door leaf and between the outer edges of the right upper door leaf and the left side and the right side of the door frame, a vertical torsion bar is arranged at the inner edge of the upper door leaf, sleeve seats are respectively arranged between the torsion bar and the upper part and the lower part of the upper door leaf, a radial rod-shaped handle is arranged at the lower part of the torsion bar, a lock catch matched with the handle is arranged on the upper door leaf outside the torsion bar, lock tongues are arranged at two ends of the torsion bar.

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