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Self-discharging vehicle cargo box

A technology of dump trucks and cargo boxes, which is applied to the arrangement of loading and unloading vehicles, motor vehicles, and vehicles used for freight, etc. It can solve the problems of knocking off the rear door, deformation and damage of the rear door, etc.

Active Publication Date: 2011-08-03
CRRC MEISHAN
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the dump truck cargo boxes currently on the market mainly have the following problems: when the box body is lifted and unloaded, under the impact of the goods in the front of the box body, the weld seam between the horizontal rib and the vertical rib of the rear door cracks and the entire rear door is seriously deformed. It is damaged in a short time, and the entire rear door will be knocked off when the impact of the goods is large

Method used

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  • Self-discharging vehicle cargo box
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  • Self-discharging vehicle cargo box

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Embodiment Construction

[0011] see Figure 1-Figure 5 , the present invention comprises casing 4 and rear door. Its key technology is to install a lower seat beam 2 connected with the longitudinal beam of the auxiliary frame and perpendicular to the rear part of the subframe 1. The lower seat beam 2 is to weld the lower seat beam shaft 24 at the two ends of the shaped steel beam 23; Body 4 rear portion both sides are welded triangle plate rear axle 6 respectively, triangle plate rear axle sleeve 13 is installed on the triangle plate rear axle 6, triangle plate 7 is installed on the triangle plate rear axle sleeve 13, back door 8 is welded between the front ends of two triangle plate 7, The tail end of the triangle plate 7 is installed with the triangle plate front axle 5, the triangle plate front axle sleeve 12 is installed on the triangle plate front axle 5, the triangle plate front axle sleeve 12 is connected with the lower seat beam 2 by the slide fastener 3, and the slide fastener 3 is at the two...

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Abstract

The invention relates to a container of a self-unloading vehicle and belongs to a transportation tool, in particular to a cargo transportation tool in landway. The container comprises a container body and a rear door. The container is characterized in that the rear part of a sub-frame is provided with a lower seat beam; two sides on the rear part of the container body are provided with triangularplates respectively; one end of the middle part between two triangular plates is welded with the rear door; the other end part of the triangular plate is connected with the lower seat beam through a zipper; and two sides of the tail of the container body are provided with lock hooks which are connected with the zipper through a lock hook pull rod. when the container is lifted and is unloaded, therear door is lifted to a position higher than the cargo before the cargo in the front of the container is unloaded; the cargo fully has no impact action on the rear door; and the rear door is in an intact state.

Description

(1) Technical field: [0001] The utility model relates to a cargo box of a dump truck, which belongs to a transportation tool, especially a cargo transportation tool on land. (two) background technology: [0002] At present, the dump truck cargo boxes currently on the market mainly have the following problems: when the box body is lifted and unloaded, under the impact of the goods in the front of the box body, the weld seam between the horizontal rib and the vertical rib of the rear door cracks and the entire rear door is seriously deformed. It was damaged in a short time, and the impact of the cargo would knock the entire rear door off. (3) Contents of the invention: [0003] The problem to be solved by the present invention is to provide a dump truck container with a novel back door in which the goods have no impact effect on the back door at all for the above deficiencies. Its technical scheme is as follows: [0004] It includes a box body and a rear door, and is chara...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60P1/267
Inventor 吴洪飞冯仁锦熊高华
Owner CRRC MEISHAN
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