CN200974691Y

CN200974691Y - Folding case

Info

Publication number: CN200974691Y
Application number: CN 200620014619
Authority: CN
Inventors: 孔河清; 易仁斌; 李德华
Original assignee: China International Marine Containers Group Co Ltd
Current assignee: China International Marine Containers Group Co Ltd
Priority date: 2006-09-07
Filing date: 2006-09-07
Publication date: 2007-11-14
Anticipated expiration: 2016-09-07

Abstract

A folding box, the box includes an underframe for carrying goods, end walls arranged at both ends of the underframe, and a hinge device for connecting the underframe with the end wall; grooves are arranged on the underframe A cover plate for covering the groove is also provided on the groove, and a supporting device for supporting the cover plate is further arranged in the groove. The folding box of the utility model can cover the groove for placing steel coils by turning over the cover plate, and can support the cover plate laid on the bottom frame after turning over by turning over the support device, so that the box can be used for transportation The steel coil can also be used to transport ordinary goods, which greatly improves the use value of the box type; at the same time, because the limit block is set on the top of the support device, the whole cover plate after being tiled is in a relatively stable state, effectively preventing the transportation process Possible movement or subsidence of the middle cover.

Description

Folding carton

Technical field

The utility model relates to a kind of large-scale rigid foldable container, is specifically related to a kind of folding carton.

Background technology

Freight container has just developed into a kind of international transportation means of multimetering transport in the sixties in 20th century as the instrument of shipping.In the freight container field, platform based container can be divided into platform container, fixed end stand case and folding end stand case, and wherein folding end stand case is commonly referred to as folding carton, and the space is little, the empty van cost of wheeling is low, handling goods is convenient is widely used because of stack its folding back.

As shown in Figure 1, general general-duty folding carton 1 ', structurally include be used for cargo-carrying platform chassis 10 ' and be arranged at the headwall 11 at underframe two ends ', underframe 10 ' and headwall 11 ' by hinge means 12 ' flexibly connect mutually.

Wherein, hinge means 12 ' as shown in Figure 2, it comprise with the inner hinge 120 of headwall 11 ' captive joint ' and with the outer hinge 121 of underframe 10 ' captive joint ', inner hinge 120 ' with outer hinge 121 ' by the axle 122 ' be connected, therefore, headwall 11 ' can axle 122 ' for axle rotates the underframe 10 that tiles ' go up (as shown in Figure 1) is when headwall 11 ' setting, vertebra pin 123 ' can be with outer hinge 121 ' and inner hinge 120 ' lock together, make headwall 11 ' upright state keep stable.Therefore, general general-duty folding carton 1 ' headwall 11 ' can fold into underframe 10 ' on, also can erect with respect to underframe, underframe 10 ' after going up, this case can be made platform container and use when headwall 11 ' folded flat is layered on.

The folding carton of above structure if be used to transport coil of strip 2 ', one of modes of emplacement of coil of strip 2 ' can select as shown in Figure 3, coil of strip 2 ' rollably be placed on underframe 10 ' on, for prevent coil of strip 2 in the shipment process ' rolling, anchor fitting must be set, as voussoir 3 ', although such design with fork truck loading and unloading coil of strip easily (prong of fork truck insert coil of strip 2 ' volume hole 20 ' in, can realize operation easily to coil of strip), but coil of strip is fixing dangerous also inconvenient; Also can adopt mode as shown in Figure 4, with coil of strip 2 ' lie in underframe 10 ' on, but place like this, to coil of strip 2 ' operation become extremely inconvenient.

Above-mentioned the analysis showed that, from coil of strip angle easy to loading and unloading, it is to select preferably that coil of strip is placed on the underframe in rotatable mode, but considers the fixing safe of coil of strip and convenient, the structure of underframe must change targetedly.Common design such as Fig. 5 shows at present, underframe 10 ' on be provided with longitudinally groove 102 ', coil of strip is put into groove in rotatable mode, realize fixing or the location by groove itself to coil of strip, based on identical principle, groove 102 ' can be along the underframe transverse design, the folding carton of this structure since the existence of groove fully at the carrying coil of strip, make its can be cargo-carring relatively single of cargo type, thereby cause the reduction of service efficiency.

Summary of the invention

The utility model is intended to overcome the deficiencies in the prior art, a kind of folding carton is provided, and this case both can have been realized safety, carrying coil of strip easily, can make its chassis top surface keep smooth again in the case of necessary, make this case also can use the goods of carrying other types as common folding carton.

For achieving the above object, the utility model adopts following technical scheme:

A kind of folding carton, this case comprises the hinge means that is used for the cargo-carrying underframe, is arranged on the headwall at underframe two ends and is used to connect described underframe and described headwall, wherein, described underframe is provided with groove, described groove is provided with the cover plate that is used to cover this groove, and also further is provided with the bracing or strutting arrangement that is used to support this cover plate in described groove.

Described folding carton, wherein, described underframe is provided with many crossbeams, and described groove is arranged at the middle part of described crossbeam; Or what be provided with on the described underframe is many longerons, and described groove is arranged on the described longeron;

Described folding carton, wherein, the cross section of described groove is wide at the top and narrow at the bottom

Shape.

Described folding carton, wherein, an end and the described underframe of described cover plate flexibly connect by hinge, and this makes that described cover plate can be with respect to described underframe upset; The outer part of described underframe upper groove is equipped with the floor, and the thickness of described cover plate is identical with the thickness on described floor, and when making this cover plate be tiled on the described underframe, it is smooth that the upper surface of described underframe keeps.

Described folding carton, the positioning beam that wherein, described cover plate comprises mainboard, be fixedly connected on spine on the described mainboard bottom surface, captive joint away from an end of described hinge with described spine.

Described folding carton, wherein, the cover plate on described every crossbeam or the longeron is two, after this two cover plates covered described groove, its free end was taken and is supportted on described bracing or strutting arrangement.

Described folding carton, wherein, described bracing or strutting arrangement comprises back-up block, and an end is captiveed joint with described back-up block, the other end and described crossbeam or the hinged connecting rod of longeron, and therefore, back-up block can connecting rod be the radius upset; And the length of connecting rod should guarantee just that described back-up block upset is erected on the described groove.Or described bracing or strutting arrangement is for directly being positioned over the back-up block on the described groove, and the time spent does not directly take off and gets final product.

In addition, for preventing that cover plate moving that transportation may occur, is provided with limiting stopper at the top of described back-up block, the free end of two cover plates can all be restricted its horizontal and vertical moving respectively against living this limiting stopper.

Compared with prior art, the folding carton that the utility model is explained, owing to be provided with the groove that is used to place coil of strip in crossbeam on its underframe or the longeron, therefore, this case can be used to transport coil of strip; Simultaneously owing on crossbeam on its underframe or longeron groove, also be provided with and be used to the bracing or strutting arrangement that covers the cover plate of described groove and be used to support described cover plate, make folding carton of the present utility model to cover the groove that is used to place coil of strip by the upset cover plate, and be tiled in the cover plate on the underframe after can overturning with support by the upset bracing or strutting arrangement, therefore, this case also can be used to transport ordinary goods, thereby has improved the value of service of this box greatly; Because the bracing or strutting arrangement top is provided with limiting stopper and makes, and the cover plate integral body after the tiling is in metastable state, prevented the phenomenon of the mobile or depression that the transportation cover plate may occur effectively simultaneously.

Description of drawings

Fig. 1 is the structural representation of the general folding carton of prior art;

Fig. 2 is the structural representation of hinge means among Fig. 1;

Fig. 3 is prior art is placed a kind of modes of emplacement of coil of strip on general folding carton underframe a scheme drawing;

Fig. 4 is prior art is placed the another kind of modes of emplacement of coil of strip on general folding carton underframe a scheme drawing;

Fig. 5 is the scheme drawing of a kind of folding carton Undercarriage structure of prior art;

Fig. 6 is the front view of a kind of embodiment of the utility model;

Fig. 7 is the birds-eye view of Fig. 6;

Fig. 8 is the C-C cutaway view of Fig. 7;

Fig. 9 is the D enlarged drawing of Fig. 8;

Figure 10 is that the A of Fig. 8 is to partial view;

Figure 11 is the B-B cutaway view of Fig. 7;

Figure 12 is the underframe local structure scheme drawing of a kind of folding carton of reflecting of Fig. 7;

Figure 13 is the E enlarged drawing of Fig. 7;

Figure 14 is the underframe local structure scheme drawing of the another kind of embodiment of the utility model;

Figure 15 is the underframe generalized section of another embodiment of the utility model;

Figure 16 is the E-E cutaway view of Figure 15.

Label in the accompanying drawing:

Prior art:

1 ' folding carton

10 ' platform chassis

102 ' groove

11 ' headwall

12 ' hinge means

120 ' inner hinge 121 ' outer hinge 122 ' axle 123 ' vertebra pin 2 ' coil of strip

20 ' volume hole

3 ' anchor fitting (voussoir)

The utility model:

1 folding carton

10 underframe

101 crossbeams, 102 grooves, 103 metal negatives, 104 floors

105 cover plates

1050 mainboards, 1051 spine, 1052 positioning beam

106 cover plate hinge meanss

107 bracing or strutting arrangements

1070 back-up blocks

10,701 10702 limiting stoppers

1071 connecting rods

108 longerons

11 headwalls

12 hinge meanss

2 coil of strips

4 ordinary goodss

The specific embodiment

Embodiment one

Show that as Fig. 6 a kind of folding carton 1 of the present utility model includes the hinge means 12 that is used for cargo-carrying underframe 10, is positioned at the headwall 11 at underframe 10 two ends and is used to connect underframe 10 and headwall 11.

Wherein, as Fig. 7, shown in Figure 8, underframe 10 is provided with many crossbeams 101, and the middle part of crossbeam 101 is a matrix, and the cross section of matrix is wide at the top and narrow at the bottom in the present embodiment

Shape, for this makes the middle part of underframe 10 form a groove 102 longitudinally, when loading the goods of coil of strip one class, coil of strip 2 can stably be positioned in the groove 102, therefore can prevent the side rolling of coil of strip 2 in the transportation effectively.

For making outside this case decapacitation transportation coil of strip, can also transport ordinary goods, just need carry out some new designs to the underframe 10 of folding carton 1 of the present utility model.In the present embodiment, specific design mainly contains two aspects: cover plate setting and bracing or strutting arrangement setting.

The setting of cover plate: shown in Fig. 9,10, on crossbeam 101 grooves 102 both sides, metal base plate 103 is set, on metal base plate 103, be equipped with floor 104, on groove 102, establish cover plate 105, cover plate 105 1 ends are connected by cover plate hinge means 106 with metal base plate 103, therefore, cover plate 105 can pass through articulated hinges device 106 realizations with it along the horizontal upset of casing.

In the present embodiment, cover plate 105 positioning beam 1052 that includes mainboard 1050 again, be fixedly connected on the spine 1051 on mainboard 1050 bottom surfaces and be fixedly connected on spine 1,051 one ends.

Bracing or strutting arrangement is provided with: shown in Figure 11,12, two ends, bottom at crossbeam 101 grooves 102 are provided with bracing or strutting arrangement 107, and this bracing or strutting arrangement 107 comprises that a back-up block 1070 and an end captive joint the other end and crossbeam 101 pivotally attached connecting rods 1071 with back-up block 1070; Therefore, back-up block 1070 can be the radius upset by connecting rod 1071, and the length of connecting rod 1071 can guarantee just that back-up block 1070 upsets are erected on the groove 102 at crossbeam 101 middle parts.

When this case will transport ordinary goods 4, upset back-up block 1070 is to vertical position, then cover plate 105 is overturn on groove 102, when the height of back-up block 1070 can guarantee that just positioning beam 1052 is pressed on the top of back-up block 1070, cover plate 105 is tiled on the groove 102, because the thickness of mainboard 1050 is identical with the thickness on floor 104, on the whole smooth of this upper surface maintenance that just can make underframe 10 is beneficial to the placement of ordinary goods 4.

In the present embodiment, the cover plate 105 on every crossbeam 101 is two, and after this two cover plates 105 covered crossbeam grooves 102, its free end was taken and supportted on bracing or strutting arrangement 107, and its upper surface flushes with the upper surface maintenance on floor 104.

In addition, for preventing that cover plate 105 moving that transportation may occur, as shown in figure 13, is provided with limiting

stopper

10701 and 10702 at the top of back-up block 1070, the free end of two cover plates 105 can all be restricted its horizontal and vertical moving respectively against

living limiting stopper

10701 and 10702.

Embodiment two

As shown in figure 14, second kind of embodiment of the present utility model, this kind embodiment and embodiment one are basic identical, and than embodiment one different be, some longerons 108 are set on underframe 10, the middle part of longeron 108 is a matrix, and the cross section of matrix also is wide at the top and narrow at the bottom in the present embodiment Shape, this makes and forms a horizontal groove 102 on the underframe 10 that coil of strip can be positioned in the groove 102.

For making outside this case decapacitation transportation coil of strip, can also transport ordinary goods, just need carry out some new designs to the underframe 10 of folding carton 1 of the present utility model.In this example, specific design is identical with embodiment one, mainly contains two aspects: cover plate setting and bracing or strutting arrangement setting.

Cover plate is provided with: be fixedly connected on longeron 108 grooves 102 both sides by cover plate hinge means 106 bonded assembly cover plates 105 also being provided with on the underframe 10, cover plate 105 can be realized along the horizontal upset of casing by articulated hinges device 106 with it.

The positioning beam 1052 that cover plate 105 includes mainboard 1050 again, is fixedly connected on the spine 1051 on mainboard 1050 bottom surfaces and is fixedly connected on spine 1,051 one ends.

Bracing or strutting arrangement is provided with: the two ends, bottom at longeron 108 grooves 102 are provided with bracing or strutting arrangement 107, and this bracing or strutting arrangement 107 comprises that a back-up block 1070 and an end captive joint the other end and longeron 108 pivotally attached connecting rods 1071 with back-up block 1070; Therefore, back-up block 1070 can be the radius upset by connecting rod 1071, and the length of connecting rod 1071 can guarantee just that back-up block 1070 upsets are erected on the groove 102 at longeron 108 middle parts.

When this case will transport ordinary goods, upset back-up block 1070 is to vertical position, then cover plate 105 is overturn on groove 102, when the height of back-up block 1070 can guarantee that just positioning beam 1052 is pressed on the top of back-up block 1070, cover plate 105 is tiled on the groove 102, because the thickness of mainboard 1050 is identical with the thickness on floor 104, on the whole smooth of this upper surface maintenance that just can make underframe 10 is beneficial to the placement of ordinary goods.

In the present embodiment, the cover plate 105 on every longeron 101 is two, and after this two cover plates 105 covered longeron grooves 102, its free end was taken and supportted on bracing or strutting arrangement 107, and its upper surface flushes with the upper surface maintenance on floor 104.

Other principles are identical with embodiment one, are not described in detail in this.

Embodiment three

Shown in Figure 15,16, the third embodiment of the present utility model, this kind embodiment and embodiment one are basic identical, and than embodiment one different be, back-up block 1070 is placed directly on the crossbeam 101, the time spent does not directly take off and gets final product.

As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all is a casehistory, is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.

Claims

1. A folding box, which comprises a bottom frame for carrying goods, end walls arranged at both ends of the bottom frame, and a hinge device for connecting the bottom frame and the end wall, characterized in that the bottom A groove is arranged on the frame, and a cover plate for covering the groove is arranged on the groove, and a supporting device for supporting the cover plate is further arranged in the groove.

2. The foldable box according to claim 1, wherein a plurality of beams are arranged on the bottom frame, and the groove is arranged in the middle of the beams.

3. The foldable box according to claim 1, wherein a plurality of longitudinal beams are arranged on the bottom frame, and the grooves are arranged on the longitudinal beams.

4. The folding box according to claim 2 or 3, characterized in that the groove is wider at the top and narrower at the bottom.

5. The folding box according to claim 4, characterized in that there are two cover plates on each beam or longitudinal beam, and when the two cover plates cover the groove, their free ends support on the support device.

6. The folding box according to claim 5, wherein one end of the cover plate is movably connected to the bottom frame through a hinge; the part of the bottom frame outside the groove is laid with a floor, and the cover The thickness of the plate is the same as that of the floor, and when the cover plate covers the groove, the upper surface of the chassis remains flat.

7. The folding box according to claim 6, wherein the cover plate comprises a main board, a spine fixedly connected to the bottom surface of the main board, and a positioning beam fixedly connected to an end of the spine away from the hinge.

8. The folding box according to claim 1, wherein the supporting device comprises a supporting block, a connecting rod having one end fixedly connected to the supporting block and the other end hingedly connected to the beam or longitudinal beam.

9 . The folding box according to claim 8 , wherein the length of the connecting rod is just enough to ensure that the support block can turn upside down and stand on the groove.

10. The folding box according to claim 9, characterized in that, the top of the support block is provided with a limit block for positioning.

11. The folding box according to claim 5, wherein the supporting device is a supporting block placed directly on the groove.