Background technology
Platform based container, as the one of freight container, comprises the underframe of a loading, and the headwall at underframe two ends.The folding platform based container of headwall, is called for short folding carton, meets the same lifting of conventional container, pile and transport.During empty van, folded into by headwall on underframe, multiple folding carton hangs together together, forms a module, and institute takes up space little, and harbour lifting number of times is few, empty van transport, deposit and the cost such as harbour lifting low, folding carton obtains liking of more and more client.
As shown in Figure 1, folding carton comprises the underframe 1 ' of loading, is arranged on the headwall 2 ' at underframe 1 ' two ends, and headwall 2 ' is hinged on underframe 1 ' by hinge means 3 '.During loading, headwall 2 ' is upright, and goods is placed on underframe 1, with the same transporting cargo of conventional container, can meet the needs of transport and pile simultaneously; During empty van, headwall 2 ' folds on underframe 1 ' by hinge means 3 ' in case, folding carton after folding is hung together by standard twist lock, several composition transportation module, have taken up space little, and harbour lifting number of times is few, empty van transports, deposit and harbour lifts the advantages such as running cost is low; During loading, headwall 2 ' is folding outside case. the ramp can freighted in case as fork truck after headwall 2 ' folding outside case is folding.When goods is vehicle, this headwall 2 ' also can allow as ramp and be shipped vehicle and can reach in case.
Chinese patent, application number: CN 201020137055.4, denomination of invention: hinge for folding box device and folding carton, discloses a kind of hinge means.As shown in Figure 2, this hinge means, except having the linkage 31 ' for coupling end wall 2 ', also to be established in outside and is a set ofly hung together mechanism 32 '.In order to not affect normal lifting, the heap code operations of freight container, and avoid and hang together mechanism 32 ' and interferes, linkage 31 ' needs are arranged on the inner side hanging together mechanism 32 '.This makes after headwall 2 ' turns up, headwall 2 ' can be formed near underframe 1 ' place one avoid hanging together mechanism 32 ' dodge breach 4 '.This breach, when headwall 2 ' turns up to case the stowing ramp transferred to as fork truck etc., can cause vehicle to jolt, block the problems such as sunken wheel, even vehicle rollover.
Therefore, need a kind of folding carton, to solve problems of the prior art at least in part.
Summary of the invention
In order to solve the problem, the invention discloses a kind of folding carton, it is characterized in that, comprising underframe; Headwall, described headwall is arranged on described underframe two ends; And hinge means, described hinge means is arranged on the two ends of described underframe, and described hinge means comprises: linkage, and described headwall is hinged on the two ends of described underframe by described linkage; Hang together mechanism, describedly hang together mechanism and described linkage is arranged side by side, the described mechanism that hangs together comprises and hangs together permanent seat, hang together part and hang together bearing pin, the described permanent seat that hangs together is fixed on described underframe, described hang together bearing pin by described hang together part be pivotally attached to described in hang together permanent seat, the described part that hangs together can overturn outside case around the described bearing pin that hangs together, with fill up described headwall overturn outside case after and breach between described underframe.
Preferably, described in hang together mechanism's upset after, described in hang together part and roughly coincide with the hinges of the described linkage turned up towards the profile of upper part, hang together mechanism described in making and form roughly complete vehicle loading ramp with described underframe and the described headwall turned up.
Preferably, described in hang together mechanism and comprise further and hang together registration device, described in hang together registration device the described part that hangs together located at vertical position.
Preferably, described in hang together registration device and be arranged on and hang together on permanent seat, described in hang together registration device and comprise: lock pin; And fixed support, hang together permanent seat described in described fixed support is arranged on away from the described side hanging together mechanism, described fixed support is provided with the through hole coordinated with described lock pin; Describedly hang together lockhole part being provided with cooperation corresponding with described lock pin, described lock pin through the described through hole on described fixed support, and hangs together in the described lockhole on part, for the described part that hangs together is locked in stand up position described in inserting.
Preferably, the described mechanism that hangs together comprises upright limiting component further, hanging together the bottom position on permanent seat described in described upright limiting component is arranged on, overturning in folding carton in stand up position for hanging together part described in stoping, and hang together part described in stand up position provide support being in.
Preferably, described upright limiting component is configured to L-square.
Preferably, the described mechanism that hangs together comprises Horizontal limiting parts further, described Horizontal limiting parts are arranged on the upper surface of the corner fittings of described underframe, overturn in position of turning up for hanging together part described in stoping outside folding carton, and hang together part described in position provide support being in turn up.
Preferably, organization establishes is hung together described in the inner side of described linkage or outside.
Preferably, described headwall near described in hang together mechanism position be provided with and hang together part back-up block, hang together after bearing pin overturn outside case at the described part that hangs together around described, described in hang together described in the support of part back-up block and hang together part.
Preferably, to hang together described in when bearing pin and described linkage overturn outside case around bearing pin coaxially arrange.
According to folding carton of the present invention, comprise underframe; Headwall, described headwall is arranged on described underframe two ends; And hinge means, described hinge means is arranged on the two ends of described underframe, and described hinge means comprises: linkage, and described headwall is hinged on the two ends of described underframe by described linkage; Hang together mechanism, describedly hang together mechanism and described linkage is arranged side by side, the described mechanism that hangs together has and hangs together permanent seat, hang together part and hang together bearing pin, the described permanent seat that hangs together is fixed on described underframe, described hang together bearing pin by described hang together part be pivotally attached to described in hang together permanent seat, the described part that hangs together can overturn outside case around the described bearing pin that hangs together, with fill up described headwall overturn outside case after and breach between described underframe.Thus the more smooth and loading operation of being more convenient in ramp formed after headwall is turned up, solve and cause working truck to jolt, block the problems such as sunken wheel, even vehicle rollover.
Detailed description of the invention
In the following description, a large amount of concrete details is given to provide more thorough understanding of the invention.But, it will be apparent to one skilled in the art that embodiment of the present invention can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with embodiment of the present invention, technical characteristics more well known in the art are not described.
In order to thoroughly understand embodiment of the present invention, by following description, detailed structure is proposed.Obviously, the execution of embodiment of the present invention is not limited to the specific details that those skilled in the art has the knack of.Better embodiment of the present invention is described in detail as follows, but except these are described in detail, the present invention can also have other embodiments.
As shown in Figure 5, the invention discloses a kind of folding carton, it is characterized in that, comprising: underframe 1; Headwall 2, headwall 2 is arranged on underframe 1 two ends; And hinge means 3, hinge means 3 is arranged on the two ends of underframe 1, and as shown in Figure 4, hinge means 3 comprises: linkage 31, and headwall 2 is hinged on the two ends of underframe 1 by linkage 31; Hang together mechanism 32, hang together mechanism 32 to be arranged side by side with linkage 31, hang together mechanism 32 to have and hang together permanent seat 321, hang together part 322 and hang together bearing pin 323, hanging together permanent seat 321 is fixed on underframe 1, hang together bearing pin 323 will hang together part 322 and be pivotally attached to and hang together permanent seat 321, hang together part 322 to overturn outside case around hanging together bearing pin 323, with fill up headwall 2 overturn outside case after and breach 4 ' between underframe 1.
Compared with prior art, folding carton of the present invention hang together part 322 can outwards overturn headwall 2 is turned up after the more smooth and loading operation of being more convenient in ramp that formed, solve and cause working truck to jolt, block the problems such as sunken wheel, even vehicle rollover.
Preferably, as shown in Figure 5, the folding carton of one embodiment of the present invention hang together after mechanism 32 overturns, hang together part 322 towards upper part profile with turn up after the profile of hinges 312 of linkage 31 coincide, namely hang together mechanism 32 and underframe 1 and the headwall 2 that turns up forms roughly complete vehicle loading ramp.There is not breach in the ramp formed after making headwall 2 turn up like this, is more suitable for vehicle loading operation.
As shown in Figure 3, the hinge means 3 of the folding carton of a kind of preferred implementation of the present invention comprises further and hangs together registration device 33, when hanging together part 322 at vertical position, hanging together registration device 33 can locate hanging together part 322, to ensure that hanging together part 322 is in vertical state.
Further preferably, have on the basis hanging together registration device 33, as shown in Figure 6, hang together registration device 33 and be arranged on and hang together on permanent seat 321, it comprises lock pin 331 and fixed support 34.Fixed support 34 is arranged on and hangs together permanent seat 321 away from the side hanging together mechanism 32, and fixed support 34 is provided with through hole, and lock pin can be made to pass.Fixed support 34 can stop and hangs together the upset of part 322 to box inside, but fixed support 34 does not stop hinges 312 to the upset in casing.
Lock pin 331, through the through hole on fixed support 34, hangs together the lockhole 326 part 322 being provided with cooperation corresponding with lock pin 331, and lock pin 331 insertion hangs together in the lockhole 326 on part 322, can be locked in stand up position by hanging together part 322.
As shown in Figure 6, in the preferred embodiment of the present invention, the spring that registration device 33 comprises lock pin 331, arranges around lock pin 331 is hung together; Kink 332, kink 332 is arranged on fixed support 34 away from the side hanging together mechanism 32; And handle 333, handle 333 to be arranged on kink 332 and to be operably connected to lock pin 331.
In the preferred implementation shown in Fig. 6, one end of lock pin 331 is connected with handle 333, and the other end of lock pin 331 is configured to cylinder wedge shape, and inclined-plane upward.When hang together part 322 be in turn up position time, lock pin 331 is in release position due to the application force of spring, when hang together part 322 from turn up position around hang together bearing pin 323 rotate time, hang together the cylinder tapered ramp that part 322 contacts lock pin 331, because of the effect of the cylinder tapered ramp of lock pin 331, rotate to stand up position along with hanging together part 322, the spring-compressed of lock pin 331, and when hanging together part 322 and being in stand up position, lock pin 331 is through the lockhole 326 hung together on part 322, again get back to release position, and part 322 will be hung together be locked in stand up position.
When needs will hang together part 322 from stand up position rotate to turn up position time, tractive handle 333, lock pin 331 is compressed to compressive state from release position, lock pin 331 is retracted from hanging together in part 322 through one end of shrinkage cavity 326, hanging together part 322 can rotate to position of turning up around hanging together bearing pin 323, and when hanging together part 322 and not interfering with lock pin 331, release lever 333.
Preferably, as shown in Figure 6, the mechanism 32 that hangs together of one embodiment of the present invention comprises upright limiting component 324 further.Upright limiting component 324 is arranged on the roughly bottom position hanging together permanent seat 321 inside, and it hangs together part 322 in stand up position to the excessive upset in folding carton for stoping, and provides support the part 322 that hangs together being in stand up position.When hinges 312 is in varus position, namely the end plate 2 of folding carton inwardly overturns, and when several folding carton folds pile, upright limiting component 324 can bearing load.
Further preferably, as shown in Figure 6, on the basis with upright limiting component 324, upright limiting component 324 is configured to L-square.But as needed and/or desired, those skilled in the art can be learnt apparently by the disclosure, equally preferably, the structure of upright limiting component 324 is not limited to structure disclosed in this invention, and other suitable structure is also applicable.
Preferably, as shown in Figure 6, the mechanism 32 that hangs together of the folding carton of one embodiment of the present invention comprises further: Horizontal limiting parts 325, Horizontal limiting parts 325 are arranged on the upper surface of the corner fittings 11 of underframe 1, hang together part 322 for prevention to overturn outside folding carton in position of turning up, and the part 322 that hangs together being in position of turning up is provided support.Fork truck or as goods vehicle by turn up hang together part 322 time, Horizontal limiting parts 325 can bear the pressure of vehicle.
Further preferably, as shown in Figure 6, on the basis with Horizontal limiting parts 325, Horizontal limiting parts 325 are configured to flat board.But as needed and/or desired, those skilled in the art can be learnt apparently by the disclosure, equally preferably, the structure of Horizontal limiting parts 325 is not limited to structure disclosed in this invention, and other suitable structure is also applicable.
Preferably, the folding carton of one embodiment of the present invention hang together the outside that inner side that mechanism 32 both can be arranged on linkage 31 also can be arranged on linkage 31, Fig. 5 exemplarily illustrates and hangs together the situation that mechanism 32 is arranged on the outside of linkage 31.The mechanism that hangs together of the folding carton of illustrated embodiment has comprised hanging piece 3221 further, and a hanging piece 3221 is arranged on and hangs together part 322 away from the end hanging together bearing pin 323.Rise hanging piece 3221 can meet folding carton fold after the needs such as lifting, pile and transport.The above-mentioned plate etc. playing angle supporting device that hanging piece 3221 can be general freight container or there is lifting eye.
When folding carton outer wide be conventional container width 2438mm time, for meeting the requirement that standard container hangs together, the hole width between centers that hangs together hanging together part 3221 is 2260mm, hangs together the outside that mechanism 32 is arranged on linkage 31.When folding carton is over-wide container, hang together the inner side that mechanism 32 can be arranged on linkage 31, to meet folding carton lifting iso standard.
Preferably, as shown in Figure 4, the linkage 31 of the folding carton of one embodiment of the present invention comprises: linkage permanent seat 311, hinges 312 and by linkage permanent seat 311 and hinges 312 hinged and bearing pin and rear pin shaft (not shown) before being fixed together.
Hinges 312 is positioned at permanent seat 311, and front bearing pin and rear pin shaft insert simultaneously and hinges 312 can be fixed on stand up position; Extract front bearing pin, hinges 312 can overturn around rear pin shaft, and hinges 312 overturns in casing; Extract rear pin shaft, hinges 312 can rotate around front bearing pin, and hinges 312 overturns outside casing.The headwall 2 be connected with hinges 312 overturns outside casing, forms stowing ramp, and as loading fork truck to the ramp in casing, when the goods of folding carton is vehicle, vehicle can directly drive in folding carton along ramp.
Preferably, as shown in Figure 5, the bottom corner end that the top of the hinges 312 of the folding carton of one embodiment of the present invention is welded on headwall 2 avoids the position of corner post 21.
The headwall 2 of the folding carton of a kind of preferred implementation of the present invention is provided with near the position hanging together mechanism 32 and hangs together part back-up block 22, hang together part back-up block 22 and be connected to headwall 2 towards on the surface of breach 4 ', and hanging together part around hanging together after bearing pin 323 overturns outside case, distich suspension member 322 provides support.The function and the aforementioned levels limiting component 325 that hang together part back-up block 22 are similar, but farther apart from hanging together bearing pin 323 because of it, therefore its effect is better than Horizontal limiting parts 325.
Preferably, as shown in Figure 7 in embodiment, hang together part back-up block 22 for L-square, one right angle end is connected with headwall 2, another right angle end kiss the earth when headwall 2 overturns outside case, hanging together part back-up block 22 like this can play a supportive role after upset by distich suspension member 322 outside case, improves and hangs together the supporting capacity of part to wheel, but the structure hanging together part back-up block 22 is not limited to the structure shown by present embodiment, other suitable structure also can be suitable for.
Continue see Fig. 7, further preferably, in a kind of preferred implementation of the present invention, a hanging piece 3221 is removably provided with and hangs together twistlock 327, hang together twistlock 327 rotatable in a hanging piece 3221, to be connected and fixed with a hanging piece 3221.Hanging together part 322 after upset outside case, hanging together part back-up block 22 support and hang together twistlock 327, thus the part 322 that hangs together turned up is played a supportive role.End-rack 2 with hang together twistlock 327 relevant position and be provided with twistlock receiving member 23, in the shown embodiment, this twistlock receiving member 23 be one be arranged on headwall 2 at elongated hole, can stretch into hanging together twistlock 327 in twistlock receiving member 23, playing and connect and support the effect hanging together mechanism 32.
Preferably, as shown in Figure 7 and Figure 8, to hang together when bearing pin 323 overturns outside case with linkage 31 around bearing pin coaxially arrange.Hanging together part back-up block 22 and can hang together part 322 and translate into vertical state by supporting drive when headwall 2 overturns on headwall 2.Therefore, after or before headwall 2 needs to transform to vertical state from the state of turning up, no longer need separately will to hang together part 322 be turned to vertical state, further preferably, twistlock 327 is hung together when a hanging piece 3221 is removably provided with, and end-rack 2 with hang together twistlock 327 relevant position be provided with twistlock receiving member 23 time, vertical state can be turned to turning-over changed for headwall 2 to part 322 will be hung together while vertical state better.But hanging together twistlock 327 also can be that other anyly can be connected with hanging together part 322, and with hang together other structure realizing above-mentioned functions together with part back-up block 22.
The present invention is illustrated by above-mentioned embodiment, but should be understood that, above-mentioned embodiment just for the object of illustrating and illustrate, and is not intended to the present invention to be limited within the scope of described embodiment.In addition it will be appreciated by persons skilled in the art that the present invention is not limited to above-mentioned embodiment, more kinds of variants and modifications can also be made according to instruction of the present invention, within these variants and modifications all drop on the present invention's scope required for protection.