CN202765634U

CN202765634U - Container

Info

Publication number: CN202765634U
Application number: CN2012204773734U
Authority: CN
Inventors: 翟建兴; 丁志春; 周卫华; 吕国权; 章志军; 王峰
Original assignee: China International Marine Containers Group Co Ltd; Nantong CIMC Special Transportation Equipment Manufacture Co Ltd
Current assignee: China International Marine Containers Group Co Ltd; Nantong CIMC Special Transportation Equipment Manufacture Co Ltd
Priority date: 2012-09-18
Filing date: 2012-09-18
Publication date: 2013-03-06
Anticipated expiration: 2022-09-18

Abstract

A container comprises a container body and end doors for sealing end portions of the container body. The end doors are in a double-layer door structure and comprise two outer end doors located at an outer layer and an inner end door located at an inner layer. The two outer end doors are in the structure that the outer side ends of the two outer end doors are hinged to the container body and middle portions of the two outer end doors are opened oppositely. The inner end door is in an integral structure that one side end of the inner end door is hinged to the container body and the other side end of the inner end door can be opened towards the outside of the container body. According to the container, the end doors are in the double-layer door structure, the integral single door is located at the inner layer, and therefore leakage problems of bulkload can be effectively avoided, and safety risks in the aspect are eliminated.

Description

Freight container

Technical field

The utility model relates to a kind of freight container, relates in particular to a kind of end door of freight container.

Background technology

Freight container as the shipping important tool; usually can casing 1 ' the end end door of unloading usefulness is set; the end door 2 ' structure of the freight container of prior art can be as shown in fig. 1; this end door 2 ' be a kind of individual layer door; comprise the two fan doors 21 that are arranged side by side and can split from the centre ', two fan doors 21 ' middle split part be provided with door seal 22 '.Have the end door 2 of this kind structure ' freight container when the larger goods of the common volume of shipment, generally can not leak, if but when it is used for loading and transporting the bulk goods of some graininess or powdery, because the particle of bulk goods is less, in transportation bulk goods easily from two fan doors to the door seal 22 of open position ' leak out, cause damage to the client, have simultaneously certain transportation safety hidden danger.

Summary of the invention

Main purpose of the present utility model be for the freight container that solves prior art existing in transportation during bulk goods, bulk goods easily leaks out from the two door seal positions of fanning door that the end door is split, cause damage to the client, have simultaneously the technical matters of certain transportation safety hidden danger.

In order to solve the problems of the technologies described above, the utility model provides a kind of freight container, the end door that comprises casing and close the casing end, it is characterized in that: described end door is layer door structure, described end door comprises an inner door that is positioned at outer field two gangway doors and is positioned at internal layer, described two gangway doors are that external side end and casing are hinged and the structure that splits at the middle part, and described inner Men Weiyi side and described casing are hinged and whole single door structure that another side is opened outside case.

Described freight container wherein, offers the discharging opening that at least one is used for the bulk goods discharging on the described inner door.

Described freight container wherein, is provided with the sealing joint strip that is impaction state when inner door closure between described inner door and the described casing.

Described freight container, wherein, during the end door closure, described inner door directly contacts with described gangway door.

Described freight container, wherein, end is during door closure, contacts by connection structure between described inner door and the described gangway door.

Described freight container, wherein, the top of described casing is provided with the charging manhole.

Described freight container, wherein, the negative pressure interface of guard box inside and outside air pressure balance when being provided with unloading on the described casing.

Described freight container, wherein, the hinged position of described inner door and described casing is provided with hinge, described hinge is the dual hinge structure that comprises two hinges and two flaps, one of them stud connection is between two flaps, another hinge is hinged one of them flap and described casing, and another flap is connected to a side of described inner door.

Described freight container, wherein, described box inside also vertically is provided with an interior side wall outer panel near the position of described inner door one side, and a side of described inner door is hinged on the described interior vertical door pillar.

Described freight container, wherein, the inboard of described casing also is provided with the interior doorframe that the described inner door of restriction is closed end position.

Compare with the bulk container of prior art, adopt the advantage of technical solutions of the utility model to be: freight container of the present utility model will be by holding door to adopt layer door structure, and wherein be positioned at the whole single door that is of internal layer, therefore can effectively avoid the leakage problem of material, stop the potential safety hazard of this respect.

In addition, in order to guarantee the load-carrying capacity of inner door, also between inner door and gangway door, be provided with at least a connection structure, perhaps so that inner door directly contact with gangway door, be used for the suffered bearing capacity of inner door can partly be delivered to gangway door at least, guaranteed the integral rigidity of freight container.

Also have, by at inner door discharging opening being set, can need not to open described inner door during unloading, and graininess or powdery bulk goods are drawn off from this discharging opening, the goods that common volume is larger then can draw off behind the door by opening the inner.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of end of the freight container of prior art.

Fig. 2 is the end elevation view of freight container of the present utility model.

Fig. 3 is that gangway door front view is afterwards removed in the end of freight container of the present utility model.

Fig. 4 is the sectional structure schematic diagram along A-A line among Fig. 2.

Comprise among the figure: casing 1, interior side wall outer panel 11, interior doorframe 12; End door 2, gangway door 21, inner door 22, discharging opening 221, hinge 23, hinge 231/232, flap 233/234, connection structure 24, sealing joint strip 25.

The specific embodiment

In order to further specify principle of the present utility model and structure, now by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated.

See also Fig. 2 to Fig. 4, freight container of the present utility model comprises casing 1 and end door 2.

Can be provided with an interior side wall outer panel 11, an interior doorframe 12, at least one charging manhole (not shown) and at least one negative pressure interface (not shown) on the described casing 1.Described interior side wall outer panel 11 vertically is arranged on the inboard of described casing 1.Described interior doorframe 12 is arranged on the inboard of described casing 1, and when being provided with described interior side wall outer panel 11, one side of interior doorframe 12 can be connected to described interior side wall outer panel 11 towards a side of casing 1 inside.Described charging manhole can be arranged on the top of described casing 1, so that from the charging manhole material of packing into.Described negative pressure interface is used for the air pressure balance inside and outside the guard box when unloading.

Described end door 2 closes the end of described casing 1, and described end door 2 is layer door structure, comprises an inner door 22 that is positioned at outer field two gangway doors 21 and is positioned at internal layer, can also comprise hinge 23, connection structure 24 and sealing joint strip 25.

See also Fig. 2 and Fig. 4, described two gangway doors 21 are external side end and casing 1 structure that the middle part splits that is hinged, and the middle part of two gangway doors 21 can be split to the outside of casing 1.

See also Fig. 3 and Fig. 4, described inner door 22 is the whole single door structure that can open outside case that a side and described casing 1 are hinged, described interior side wall outer panel 11 should be arranged on the inboard position near described inner door 22 1 sides of casing 1, thereby so that a side of described inner door 22 can be hinged on the described interior vertical door pillar 11.The place of the end position when the interior doorframe 12 of described casing 1 inboard should be arranged on and can limit described inner door 22 and close in the case.Can offer at least one on the described inner door 22 can be for the discharging opening 221 of bulk goods discharging, and described discharging opening 221 can be arranged on the described inner door 21 more on the lower side the position of end to make things convenient for discharging.

Described hinge 23 is arranged on position that described inner door 22 and described casing 1 be hinged (when being provided with described interior vertical door pillar 11, this hinge 23 is arranged on described inner 22 position that is hinged with described interior vertical door pillar 11), described hinge 23 can be common simple chain structure (this situation does not have diagram), also can be the dual hinge structure that comprises two hinges 231/232 and two flaps 233/234 as shown in Figure 4.When described hinge 23 was dual hinge structure, one of them hinge 231 was connected between two flaps, and another hinge 232 is hinged one of them flap 233 with described casing 1, and another flap 234 is connected to a side of described inner door 22.This kind dual hinge structure can effectively increase the open angle of described inner door 22 outside case.

Described inner door 22 and described gangway door 21 can be arranged to the structure that directly contacts when holding 2 to fasten; And when as shown in Fig. 3 and Fig. 4, when described inner door 22 and described gangway door 21 are the structure that the two can not directly contact when fastening, described connection structure 24 just need to be set, one end of described connection structure 24 can be connected on the described inner door 22, also can be connected on the described gangway door 21, when end door 2 is fastened, contact by described connection structure 24 between described inner door 22 and the described gangway door 21, thereby at least part of being delivered on the described gangway door 21 of bearing capacity that inner door 22 is suffered is so that the distribution of stress of end door 2 is more reasonable.

See also shown in Figure 4ly, described sealing joint strip 25 is arranged between described inner door 22 and the described casing 1, and is impaction state when fastening in the case for described inner 22.When being provided with interior doorframe 12, described sealing joint strip 25 can be between described interior doorframe 12 and described inner door 22 surfaces, and described sealing joint strip 25 can be connected on the inside face of described inner door 22, also can be connected to the outside face of described interior doorframe 12.The sealing joint strip 25 of this compression type can further prevent the leakage of material.

Freight container of the present utility model be by will holding door to adopt a layer door structure, and wherein be positioned at the whole single door that is of internal layer, therefore can effectively avoid the leakage problem of material, stop the potential safety hazard of this respect.

Foregoing; it only is preferred embodiment of the present utility model; be not be used to limiting embodiment of the present utility model; those of ordinary skills are according to main design of the present utility model and spirit; protection domain of the present utility model can carry out very easily corresponding flexible or modification, therefore should be as the criterion with the desired protection domain of claims.

Claims

1. freight container, the end door that comprises casing and close the casing end, it is characterized in that: described end door is layer door structure, described end door comprises an inner door that is positioned at outer field two gangway doors and is positioned at internal layer, described two gangway doors are that external side end and casing are hinged and the structure that splits at the middle part, and described inner Men Weiyi side and described casing are hinged and whole single door structure that another side can be opened outside case.

2. according to freight container claimed in claim 1, it is characterized in that: offer the discharging opening that at least one is used for the bulk goods discharging on the described inner door.

3. according to freight container claimed in claim 1, it is characterized in that: be provided with the sealing joint strip that when fastening in the case for inner, is impaction state between described inner door and the described casing.

4. according to freight container claimed in claim 1, it is characterized in that: during the end door closure, described inner door directly contacts with described gangway door.

5. according to freight container claimed in claim 1, it is characterized in that: during the end door closure, contact by connection structure between described inner door and the described gangway door.

6. according to freight container claimed in claim 1, it is characterized in that: the top of described casing is provided with the charging manhole.

7. according to freight container claimed in claim 1, it is characterized in that: the negative pressure interface of guard box inside and outside air pressure balance when being provided with unloading on the described casing.

8. according to freight container claimed in claim 1, it is characterized in that: the hinged position of described inner door and described casing is provided with hinge, described hinge is the dual hinge structure that comprises two hinges and two flaps, one of them stud connection is between two flaps, another hinge is hinged one of them flap and described casing, and another flap is connected to a side of described inner door.

9. according to freight container claimed in claim 1, it is characterized in that: described box inside also vertically is provided with an interior side wall outer panel near the position of described inner door one side, and a side of described inner door is hinged on the described interior vertical door pillar.

10. according to freight container claimed in claim 1, it is characterized in that: the inboard of described casing also is provided with the interior doorframe that the described inner door of restriction is closed end position.