CN209834240U

CN209834240U - Freight transport case

Info

Publication number: CN209834240U
Application number: CN201821995427.XU
Authority: CN
Inventors: 吴志强; 黄绍旭; 麦嘉聪; 刘海斌
Original assignee: Guangdong Fuhua Machinery Equipment Manufacturing Co Ltd
Current assignee: Guangdong Fuhua Machinery Equipment Manufacturing Co Ltd
Priority date: 2018-01-15
Filing date: 2018-11-29
Publication date: 2019-12-24
Anticipated expiration: 2028-11-29

Abstract

A freight container comprises an underframe, two side walls respectively positioned at two sides of the underframe, a front end wall positioned at the front end of the underframe, a container door positioned at the rear end part of the underframe, and a top wall covering the side walls, the front end wall and the top of the container door; the chassis comprises a front chassis back and a chassis, the front chassis is higher than the rear chassis, and a vertical connecting part is connected between the rear end part of the front chassis and the front end part of the rear chassis. The utility model discloses a freight container sets up one step portion with semitrailer upper surface matching on the chassis, forms a concave position in freight container chassis front portion, loads the freight container on the semitrailer after, makes the anterior protruding embedding of semitrailer freight container chassis anterior concave position department, makes the surface that the freight container can cover whole semitrailer to the loading capacity of freight container has been increased, has improved the carrying efficiency of semitrailer.

Description

Freight transport case

Technical Field

The utility model relates to a commodity circulation transportation technical field, concretely relates to freight container.

Background

At present, as the flatbed trailer is provided with a step surface, and the underframe of the existing freight box is of a horizontal structure, when the semitrailer loads goods into the box body for transportation, the freight box is loaded at the rear part of the step surface, namely, the part of the top surface of the semitrailer with lower height, so that the part of the semitrailer positioned at the front part of the step surface is unloaded, the carrying capacity of the semitrailer is reduced, and the transportation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a freight container, its step portion structure that can the adaptation semitrailer improves the carrying capacity and the conveying efficiency of semitrailer not enough to prior art, the utility model aims at providing a freight container.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a freight container comprises an underframe, two side walls respectively positioned at two sides of the underframe, a front end wall positioned at the front end of the underframe, a container door positioned at the rear end part of the underframe, and a top wall covering the side walls, the front end wall and the top of the container door; the chassis comprises a front chassis back and a chassis, the front chassis is higher than the rear chassis, and a vertical connecting part is connected between the rear end part of the front chassis and the front end part of the rear chassis.

The both sides of vertical connecting portion are provided with respectively that a perpendicular roof beam, the top of erecting the roof beam extend to the side of roof, the bottom extends to the front end of back chassis, and the front end of preceding chassis, the bottom portion of erecting the roof beam and the rear end of back chassis all are fixed with the base angle spare.

The vertical connecting part comprises an outer sealing plate positioned on the outer side of the vertical connecting part and an anti-collision plate positioned on the inner side of the vertical connecting part, the two sides of the outer sealing plate are respectively connected to the two vertical beams, and a foaming cavity is enclosed between the outer sealing plate and the anti-collision plate.

A cold machine set for conveying cold air to the interior of the freight box is arranged on the front end wall of the freight box; the upper surface of the front underframe is provided with a first T floor, the upper surface of the rear underframe is provided with a second T floor, the first T floor is provided with a first air-conditioning channel extending along the length direction of the freight box, the second T floor is provided with a second air-conditioning channel extending along the length direction of the freight box, and the inner surface of the anti-collision plate is provided with a third air-conditioning channel positioned between the first air-conditioning channel and the second air-conditioning channel.

The front underframe also comprises a first corrugated bottom plate positioned below the first T floor, the rear underframe also comprises a second corrugated bottom plate positioned below the second T floor, the top end of the outer sealing plate is fixed at the rear end part of the first corrugated bottom plate through a first connecting piece, and the bottom end of the outer sealing plate is fixed on a bottom corner piece at the bottom of the vertical beam through a second connecting piece; the front end of the second corrugated bottom plate is connected with the bottom corner piece at the bottom of the vertical beam through a third connecting piece.

The rear end part of the first T floor is connected with the top end of the anti-collision plate through a first corner sealing piece, and the front end part of the second T floor is connected with the bottom end of the anti-collision plate through a second corner sealing piece.

The beneficial effects of the utility model reside in that:

compared with the prior art, the utility model discloses a freight container sets up a step portion that matches with the semitrailer upper surface on the chassis, at the anterior concave position that forms of freight container chassis, after loading the freight container on the semitrailer, make the anterior protruding embedding of semitrailer freight container chassis anterior concave position department, make the freight container can cover the surface of whole semitrailer to the loading capacity of freight container has been increased, the carrying efficiency of semitrailer has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view at B of FIG. 1;

fig. 3 is a sectional view a-a of fig. 1.

Fig. 4 is a view of another embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, for the cargo container of the present invention, it includes a bottom frame, two side walls, a front end wall, a container door and a top wall, wherein the bottom frame is a basic portion of the cargo container and is used for fixing the cargo container on a semi-trailer, the two side walls are respectively located at two sides of the bottom frame, the front end wall and the container door are respectively located at a front end portion and a rear end portion of the bottom frame, the top wall is sealed at the top of the side walls, the front end wall and the container door, and the bottom frame, the two side walls, the front end wall, the container door and the top; the underframe comprises a front underframe 10 and a rear underframe 20, wherein the height of the front underframe 10 is higher than that of the rear underframe 20, a vertical connecting part 30 is connected between the rear end part of the front underframe 10 and the front end part of the rear underframe 20, so that the underframe forms a step part at the vertical connecting part 30, and after the freight container is placed on a semi-trailer, the step part on the underframe is matched with the step part on the semi-trailer, so that the freight container can cover the whole semi-trailer.

In addition, in order to ensure the strength of the side walls and the underframe, two sides of the vertical connecting part are respectively provided with a vertical beam 40, the top end of the vertical beam 40 extends to the side wall of the top wall, the bottom end of the vertical beam 40 extends to the front end of the rear underframe 20, the top end of the vertical beam 40 can be welded with the top side beam of the side surface of the top wall, and the bottom end of the vertical beam 40 can be welded with the bottom side beam of the side surface of the rear underframe 20; in addition, bottom corner pieces are fixed to the front end of the front chassis 10, the bottom end portions of the vertical beams 40, and the rear end of the rear chassis 20. After the cargo container is placed on the semi-trailer, the cargo container is locked to the twistlock on the semi-trailer by the bottom corner fitting.

This freight container not only can regard as dry goods container, refer to fig. 2, 3, this freight container can also regard as insulated container to use, when being insulated container, except that the chassis, the lateral wall, when structures such as roof are inside to set up the foaming layer in order to reach the heat preservation purpose, still need set up the foaming layer in vertical connecting portion 30, in order to prevent that the incasement external environment of vertical connecting portion 30 from taking place faster heat exchange, specifically, vertical connecting portion is including the outer closing plate 31 that is located its outside and the crashproof board 32 that is located its inboard, the both sides of outer closing plate 31 are connected respectively on two vertical beams 40, enclose into a foaming chamber between outer closing plate 31 and the crashproof board 32, fill the foaming layer in this foaming chamber, with the heat transfer of separation vertical connecting portion 30 department. Further, a cooling unit for supplying cooling air to the inside of the cargo box may be mounted on the front end wall of the cargo box, a first T-shaped floor 11 may be provided on the upper surface of the front chassis 10, a second T-shaped floor 21 may be provided on the upper surface of the rear chassis 20, a first cooling air passage extending in the longitudinal direction of the cargo box may be formed on the first T-shaped floor 11, a second cooling air passage extending in the longitudinal direction of the cargo box may be provided on the second T-shaped floor 21, and a third cooling air passage located between the first cooling air passage and the second cooling air passage may be provided on the inner surface of the impact-proof plate 32. As shown in fig. 3, the above-mentioned anti-collision plate 32 may be of the same structure as the first T-shaped floor 11 and the second T-shaped floor 21, that is, it is formed by assembling a plurality of aluminum profiles with T-shaped cross sections, which not only can play a role of reducing the impact between the vertical connecting portion 30 and the goods in the box, but also can play a role of guiding the cool air, specifically, the cool air is guided from the first channel to the second channel, so that the cool air can reach the rear portion of the freight box along the second channel, thereby ensuring uniform temperature in the box. As shown in fig. 4, the main body of the anti-collision plate 32 may be a plate-shaped structure located inside the outer sealing plate 31, and a plurality of C-shaped sectional materials may be fastened to the inner surface of the plate-shaped structure, and the sectional materials and the plate-shaped structure may enclose a plurality of third cold air passages.

On the basis of the above scheme, the front chassis 10 further includes a first corrugated bottom plate 12 located below the first T-shaped floor 11, the rear chassis 20 further includes a second corrugated bottom plate 22 located below the second T-shaped floor 21, the top end of the outer sealing plate 31 is fixed to the rear end of the first corrugated bottom plate 12 through a first connecting member 311, and the bottom end of the outer sealing plate is fixed to the bottom corner piece at the bottom of the vertical beam 40 through a second connecting member 312; the front end of the second corrugated bottom plate 22 is connected to the bottom corner piece at the bottom of the vertical beam 40 by a third connecting piece 313.

The rear end of the first T-shaped floor panel 11 is connected to the top end of the impact panel 32 by a first corner seal 321, and the front end of the second T-shaped floor panel 21 is connected to the bottom end of the impact panel 32 by a second corner seal 322.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A freight container comprises an underframe, two side walls respectively positioned at two sides of the underframe, a front end wall positioned at the front end of the underframe, a container door positioned at the rear end part of the underframe, and a top wall covering the side walls, the front end wall and the top of the container door; the novel multifunctional bicycle is characterized in that the underframe comprises a front underframe and a rear underframe, the height of the front underframe is higher than that of the rear underframe, and a vertical connecting part is connected between the rear end part of the front underframe and the front end part of the rear underframe.

2. The cargo container according to claim 1, wherein the vertical connecting portion is provided at both sides thereof with a vertical beam, a top end of the vertical beam extending to a side of the top wall, and a bottom end extending to a front end of the rear underframe, and bottom corner pieces are fixed to the front end of the front underframe, the bottom end of the vertical beam, and the rear end of the rear underframe, respectively.

3. The freight container according to claim 2, wherein the vertical connecting portion includes an outer sealing plate on an outer side thereof and an anti-collision plate on an inner side thereof, both sides of the outer sealing plate are respectively connected to the two vertical beams, and a foaming chamber is defined between the outer sealing plate and the anti-collision plate.

4. A cargo container according to claim 3, wherein a cooling unit for supplying cooling air to the interior of the cargo container is mounted to the front end wall of the cargo container; the upper surface of the front underframe is provided with a first T floor, the upper surface of the rear underframe is provided with a second T floor, the first T floor is provided with a first air-conditioning channel extending along the length direction of the freight box, the second T floor is provided with a second air-conditioning channel extending along the length direction of the freight box, and the inner surface of the anti-collision plate is provided with a third air-conditioning channel positioned between the first air-conditioning channel and the second air-conditioning channel.

5. The cargo container of claim 4 wherein the front underframe further comprises a first corrugated bottom plate located below the first T-floor, the rear underframe further comprises a second corrugated bottom plate located below the second T-floor, the top end of the outer sealing plate is fixed to the rear end of the first corrugated bottom plate by a first connector, and the bottom end of the outer sealing plate is fixed to the bottom corner fitting at the bottom of the vertical beam by a second connector; the front end of the second corrugated bottom plate is connected with the bottom corner piece at the bottom of the vertical beam through a third connecting piece.

6. The cargo container of claim 4 wherein the rear end of the first T-floor is connected to the top end of the fender by a first corner seal and the front end of the second T-floor is connected to the bottom end of the fender by a second corner seal.