CN204453429U - A kind of chassis of container and there is the freight container of this underframe - Google Patents
A kind of chassis of container and there is the freight container of this underframe Download PDFInfo
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- CN204453429U CN204453429U CN201520116936.0U CN201520116936U CN204453429U CN 204453429 U CN204453429 U CN 204453429U CN 201520116936 U CN201520116936 U CN 201520116936U CN 204453429 U CN204453429 U CN 204453429U
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Abstract
The utility model relates to the technical field of freight container, particularly a kind of chassis of container and have the freight container of this underframe.Chassis of container of the present utility model comprises bottom side beams, front and back end carriage, bottom cross beam and some the wood coverings be layed on bottom cross beam and some separation longerons, described bar wood covering and the spaced setting of described separation longeron, described separation longeron is freely laid on described bottom cross beam.Compared with prior art, separation longeron of the present utility model is freely laid on described bottom cross beam, eliminate and be fixed on step on bottom cross beam by separating longitudinal beam welding, the manpower and time that expend due to welding operation can be saved, and convenient separate the equipped of longeron and bar wood covering, thus improve installation effectiveness.
Description
Technical field
The utility model relates to the technical field of freight container, particularly a kind of chassis of container and have the freight container of this underframe.
Background technology
Freight container is as the main carriers of international freight forwarding, because it has, insulating is good, Transport Safety is high, operation is simple, packing are economized, handling efficiency is high, and traffic cost is low, is convenient to the plurality of advantages such as automatic management, and be widely used in air transport, in multiple intermodel transportation mode that shipping and land transportation combine, it is considered to the important carrier realizing sea+land+empty multiple through transport.
From container body structure, it generally includes side wall, front end, rear end, top and underframe, wherein, chassis of container is the key construction of freight container, it directly subjects the weight of goods in case, and the productive costs of chassis of container and maintenance cost proportion in each large parts of freight container is relatively high.
The floor that underframe generally comprises bottom side beams, front and back end carriage, bottom cross beam and is positioned at above bottom cross beam.Due to the timber worsening shortages for the manufacture of chassis of container, the manufacturing cost of chassis of container is caused day by day to go up, and owing to laying the difficult quality guarantee of chassis of container of wood covering, the floor service expenditure that result in chassis of container has accounted for more than three one-tenth of FCL service expenditure, thus the service expenditure that result in freight container is very high.Given this, there is the hybrid-type floor of steel wood in Nowadays, Container shipping production field, this floor comprises and being transversely spaced and the wood covering extended longitudinally and steel floor.But there is following defect in this kind of floor:
When laying floor, generally first be fixedly connected on bottom cross beam by welding by steel floor, repave wood covering afterwards and be fixedly connected on bottom cross beam with screw by wood covering, welding operation needs manpower and the time of at substantial, cause the efficiency of installation lower, operation inconvenience.In addition, first steel floor is weldingly fixed on bottom cross beam, is easy to the phenomenon occurred because steel floor welds or puts position error and cause parallelism between steel floor poor, thus adds the positioning difficulty of steel floor, too increase the assembly difficulty of wood covering.
Utility model content
The utility model object is to provide a kind of chassis of container, with the floor solving existing chassis of container by be transversely spaced and the wood covering extended longitudinally and steel floor form, when laying floor, generally first by welding, steel floor is fixedly connected on bottom cross beam, repave wood covering afterwards and with screw, wood covering be fixedly connected on bottom cross beam, welding operation needs manpower and the time of at substantial, causes the efficiency of installation lower, unhandy technical matters.
Another object of the present utility model is to provide a kind of freight container with above-mentioned chassis of container, with the floor solving existing chassis of container by be transversely spaced and the wood covering extended longitudinally and steel floor form, when laying floor, generally first by welding, steel floor is fixedly connected on bottom cross beam, repave wood covering afterwards and with screw, wood covering be fixedly connected on bottom cross beam, welding operation needs manpower and the time of at substantial, cause the efficiency of installation lower, unhandy technical matters.
The utility model object is realized by following technical scheme:
A kind of chassis of container, it comprises bottom side beams, front and back end carriage, bottom cross beam and some the wood coverings be layed on bottom cross beam and some separation longerons, described bar wood covering and the spaced setting of described separation longeron, described separation longeron is freely laid on described bottom cross beam.
Preferably, described separation longeron comprises the extension I, vertical component effect I, horizontal part, vertical component effect II and the extension II that connect successively, and the cross-sectional plane of described separation longeron is omega type.
Preferably, the transverse width of described horizontal part is 110-160mm, and optimum is 154mm.
Preferably, described vertical component effect I is identical with the height of described vertical component effect II, is 26-40mm.
Preferably, described extension I is identical with the transverse width of described extension II, is 25-40mm.
Preferably, the thickness of described separation longeron is no more than 6.0mm, and optimum is 4-4.5mm.
Preferably, the horizontal spreading width of described separation longeron is 190-250mm.
Preferably, the transverse width of described bar wood covering is 250-270mm, and optimum is 258mm.
Preferably, described separation longeron is 5, and described bar wood covering is 6.
Preferably, the screw that each wood covering is connected with same bottom cross beam is 2-5 root, and optimum is 3.
Preferably, described bar wood covering is made up of some floor segments, and the contact jaw of adjacent floor segment is positioned at the end face of same bottom cross beam, and the contact jaw of adjacent floor segment is all fixedly connected with this bottom cross beam by screw.
Preferably, described underframe also comprises fork pockets, and described fork pockets is connected with described bottom side beams, and the gap that described separation longeron and described front and back end carriage, described fork pockets overlap is provided with the rubber plug for shutoff.
Preferably, described bar wood covering be selected from wood covering, bamboo-wood floor, bamboo flooring, OSB floor, compound type floor or plastic-wood floor wherein one or more.
A kind of freight container, comprises above-mentioned chassis of container.
Compared with prior art, the utility model has following beneficial effect:
1, separation longeron of the present utility model is freely laid on described bottom cross beam, eliminate and be fixed on step on bottom cross beam by separating longitudinal beam welding, the manpower and time that expend due to welding operation can be saved, and convenient separate the equipped of longeron and bar wood covering, thus improve installation effectiveness;
2, separation longeron of the present utility model is freely laid on described bottom cross beam, can avoid occurring in prior art due to steel floor welding or the phenomenon of putting position error and causing parallelism between steel floor poor, reduce the positioning difficulty of steel floor, also reduce the assembly difficulty of wood covering.
Accompanying drawing explanation
Fig. 1 is the structural representation of chassis of container of the present utility model;
Fig. 2 is the cutaway view of chassis of container of the present utility model;
Fig. 3 is the cutaway view of separation longeron of the present utility model;
Fig. 4 is the cutaway drawing of chassis of container of the present utility model;
Fig. 5 is the schematic diagram of the rubber plug of chassis of container of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, illustrate the utility model.In order to enable those skilled in the art to clear, complete knowing content of the present utility model and the technical solution of the utility model can be implemented, in embodiment, disclose a large amount of details.But, obviously, do not have these details those skilled in the art can implement the technical solution of the utility model yet, reach the purpose of this utility model, realize effect of the present utility model.These details are the embodiments of the optimum that contriver selects through a large amount of experiments, are not used for limiting protection domain of the present utility model.Protection domain of the present utility model is as the criterion with the content of claims, and those skilled in the art's technical scheme that content obtains without the need to creative work disclosed in present specification is also in protection domain of the present utility model.
Refer to Fig. 1 and Fig. 2, a kind of chassis of container, it comprises bottom side beams 1, front and back end carriage, bottom cross beam 4 and some the wood coverings 21 be layed on bottom cross beam 4 and some separation longerons 22, described bar wood covering 21 and the spaced setting of described separation longeron 22, described separation longeron 22 is freely laid on described bottom cross beam 4.Wherein, separating longeron 22 is steel plate.In the utility model, separate longeron to be freely laid on described bottom cross beam, eliminate and separation longitudinal beam welding is fixed on step on bottom cross beam, the manpower and time that expend due to welding operation can be saved, and convenient separate the equipped of longeron and bar wood covering, thus improve installation effectiveness.Separation longeron of the present utility model is freely laid on described bottom cross beam, can avoid occurring in prior art due to steel floor welding or the phenomenon of putting position error and causing parallelism between steel floor poor, reduce the positioning difficulty of steel floor, also reduce the assembly difficulty of wood covering.
Further, refer to Fig. 3, as a preferred embodiment of the present utility model, described separation longeron 22 comprises the extension I 221, vertical component effect I 222, horizontal part 223, vertical component effect II 224 and the extension II 225 that connect successively, and the cross-sectional plane of described separation longeron 22 is omega type.The separation longeron 22 with omega type cross-sectional plane has higher bending strength and load-carrying capacity, thus can improve the intensity of underframe further.Separate longeron 22 to flush with the top surface of bar wood covering 21, bar wood covering 21 is pressed on the extension of separation longeron 22, by the effect fixedly reaching fixing separation longeron 22 of bar wood covering 21.
Refer to Fig. 3, in the utility model, vertical component effect I 222 is mutually vertical with horizontal part 223 with extension I 221 respectively.Vertical component effect II 224 is mutually vertical with horizontal part 223 with extension II 225 respectively.Suppose that the thickness separating longeron is d; Described vertical component effect I 222 is identical with the height of described vertical component effect II 224, is H; Described extension I 221 is identical with the transverse width of described extension II 225, is C; The transverse width of horizontal part 223 is L; Then the horizontal spreading width W of described separation longeron is roughly W=L+2 × (H+C)-2 × 4 × d.The fabric width of hypothesis set vanning dedicated weather-proof coil of strip is V, if when V is equal to or slightly greater than n × W (n is integer), clout waste during coil of strip uncoiling can be down to minimum or be accomplished do not have clout to waste.Wherein, described vertical component effect I matches corresponding with the described height H of vertical component effect II with the thickness of wood covering, the thickness of wood covering is the thickness of existing container wood floor, in order to protect wood covering, the scope of H is 26-40mm, separate the thickness d of longeron and be no more than 6.0mm, in order to coordinate the dimensional characteristic of wood covering tenon mouth and meet the sealing requirements separated longeron and overlap with wood covering, the scope of the transverse width C of described extension I and described extension II is preferably 25-40mm; Under the precursor meeting thickness of slab requirement, require and consider the actual uncoiling ability that current case is long in order to the freight container dedicated weather-proof coil of strip fabric width catering to steel mill, the span of V is preferably at 1000-1500mm.On aforesaid basis, consider the separation longeron productive capacity of factory, floor test intensity, save the percentum of timber and the optimum uncoiling ability of decoiling unit prerequisite under, by a large amount of tests, the optimal proportion of V, W, n is made one's options, can show that the development size W separating longeron is preferably 190-250mm, thus can show that the transverse width L of horizontal part 223 is preferably 110-160mm.According to above preferable range, consider degree of utilization and the lumber recovery of coil of strip, separate the transverse width of horizontal part and the distribution of wood covering width of longeron, retain the suitable success ratio of playing adhesive process gap and floor test, following most preferably numerical value can be drawn further:
The transverse width L optimum of described horizontal part 223 is 154mm;
The thickness d optimum of described separation longeron is 4mm;
Fabric width V optimum is 1180mm;
The transverse width of described bar wood covering can be 250-270mm, and optimum is 258mm;
Described separation longeron is 5, and described bar wood covering is 6.
In current industrial front, above numerical value is optimal selection.Above-mentioned most preferably numerical value can make the degree of utilization of coil of strip and lumber recovery higher, thus clout waste when reducing coil of strip uncoiling, and it is also higher to separate the intensity of longeron, separates longeron and coordinates with wood covering the intensity on formed floor high.
Refer to Fig. 4, can separation longeron 22 be pressed on bottom cross beam 4 more firmly to make wood covering 21, the screw that each wood covering is connected with same bottom cross beam is 2-5 root, optimum is 3, and the distance m at outermost screw and wood covering edge is 35-60mm, described multiple screw distributes symmetrically along the central axis of the cross-sectional plane of wood covering.Wherein, separate the extension I of longeron, extension II matches with the tongue-and-groove of wood covering, cooperation place filling with sealant seals.
Further, refer to Fig. 1, described bar wood covering 21 is made up of some floor segments 211,212, in order to strengthen the firmness that floor segment end is connected with bottom cross beam 4, the contact jaw of adjacent floor segment 211,212 is positioned at the end face of same bottom cross beam 4, and the contact jaw of adjacent floor segment 211,212 is all fixedly connected with this bottom cross beam 4 by screw.Described bar wood covering 21 also can be strip floor.
Further, refer to Fig. 1,5, described underframe also comprises fork pockets, and described fork pockets is connected with described bottom side beams 1, and the gap that described separation longeron 22 and described front and back end carriage, described fork pockets overlap is provided with the rubber plug 5 for shutoff.The leak tightness of underframe can be improved by arranging rubber plug 5, meeting the requirement of customs.
Further, described bar wood covering can select wood covering, bamboo-wood floor, bamboo flooring, OSB floor, compound type floor or plastic-wood floor wherein one or more.Bar wood covering has multiple choices, and is not only confined to the higher wood covering of price, can reduce the cost of underframe, and then reduces the cost of freight container.
The utility model also provides a kind of freight container, and this freight container comprises above-mentioned chassis of container, and comprise the sidewall paneling arranged round chassis of container in addition, chassis of container and sidewall paneling define the accommodation space for accommodating goods jointly.This freight container can arrange upper plate as required, to form closed box container, also can not arrange upper plate, to form open top container.Because the structure of the sidewall paneling in this freight container and/or upper plate there is no different from structure of the prior art, therefore be no longer described by drawings and Examples at this.
In sum, separation longeron of the present utility model is freely laid on described bottom cross beam, eliminate and be fixed on step on bottom cross beam by separating longitudinal beam welding, the manpower and time that expend due to welding operation can be saved, and convenient separate the equipped of longeron and bar wood covering, thus improve installation effectiveness.Chassis of container of the present utility model adopts steel wood mixing floor can improve the intensity of underframe, reducing service expenditure, reducing the use amount of wood covering when meeting steel mill's fabric width and bus changes less.
Be only several specific embodiments of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drops in the protection domain of the application.
Claims (18)
1. a chassis of container, it comprises bottom side beams, front and back end carriage, bottom cross beam and some the wood coverings be layed on bottom cross beam and some separation longerons, described bar wood covering and the spaced setting of described separation longeron, it is characterized in that, described separation longeron is freely laid on described bottom cross beam.
2. chassis of container as claimed in claim 1, it is characterized in that, described separation longeron comprises the extension I, vertical component effect I, horizontal part, vertical component effect II and the extension II that connect successively, and the cross-sectional plane of described separation longeron is omega type.
3. chassis of container as claimed in claim 2, it is characterized in that, the transverse width of described horizontal part is 110-160mm.
4. chassis of container as claimed in claim 2, it is characterized in that, the transverse width of described horizontal part is 154mm.
5. chassis of container as claimed in claim 2, it is characterized in that, described vertical component effect I is identical with the height of described vertical component effect II, is 26-40mm.
6. chassis of container as claimed in claim 2, it is characterized in that, described extension I is identical with the transverse width of described extension II, is 25-40mm.
7. chassis of container as claimed in claim 2, it is characterized in that, the thickness of described separation longeron is no more than 6.0mm.
8. chassis of container as claimed in claim 2, it is characterized in that, the thickness of described separation longeron is 4-4.5mm.
9. chassis of container as claimed in claim 2, it is characterized in that, the horizontal spreading width of described separation longeron is 190-250mm.
10. chassis of container as claimed in claim 1, it is characterized in that, the transverse width of described bar wood covering is 250-270mm.
11. chassis of container as claimed in claim 1, is characterized in that, the transverse width of described bar wood covering is 258mm.
12., as the chassis of container in claim 1-11 as described in any one, is characterized in that, described separation longeron is 5, and described bar wood covering is 6.
13. chassis of container as claimed in claim 1, it is characterized in that, the screw that each wood covering is connected with same bottom cross beam is 2-5 root.
14. chassis of container as claimed in claim 1, it is characterized in that, the screw that each wood covering is connected with same bottom cross beam is 3.
15. chassis of container as claimed in claim 1, it is characterized in that, described bar wood covering is made up of some floor segments, and the contact jaw of adjacent floor segment is positioned at the end face of same bottom cross beam, and the contact jaw of adjacent floor segment is all fixedly connected with this bottom cross beam by screw.
16. chassis of container as claimed in claim 1, it is characterized in that, described underframe also comprises fork pockets, and described fork pockets is connected with described bottom side beams, and the gap that described separation longeron and described front and back end carriage, described fork pockets overlap is provided with the rubber plug for shutoff.
17. chassis of container as claimed in claim 1, is characterized in that, described bar wood covering be selected from wood covering, bamboo-wood floor, bamboo flooring, OSB floor, compound type floor or plastic-wood floor wherein one or more.
18. 1 kinds of freight containers, is characterized in that, comprise as the chassis of container in claim 1-17 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116936.0U CN204453429U (en) | 2015-02-26 | 2015-02-26 | A kind of chassis of container and there is the freight container of this underframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116936.0U CN204453429U (en) | 2015-02-26 | 2015-02-26 | A kind of chassis of container and there is the freight container of this underframe |
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| Publication Number | Publication Date |
|---|---|
| CN204453429U true CN204453429U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520116936.0U Active CN204453429U (en) | 2015-02-26 | 2015-02-26 | A kind of chassis of container and there is the freight container of this underframe |
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| CN (1) | CN204453429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332636A (en) * | 2020-03-05 | 2020-06-26 | 大连中车铁龙集装化技术装备研发有限公司 | Chassis structure and container |
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2015
- 2015-02-26 CN CN201520116936.0U patent/CN204453429U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332636A (en) * | 2020-03-05 | 2020-06-26 | 大连中车铁龙集装化技术装备研发有限公司 | Chassis structure and container |
| CN111332636B (en) * | 2020-03-05 | 2022-08-02 | 大连中车铁龙集装化技术装备研发有限公司 | Chassis structure and container |
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| GR01 | Patent grant | ||
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Address after: 201900 Building 2, building 2121, 2-3 Yang Yang Road, Shanghai, Baoshan District Patentee after: Shanghai Huanyu Logistics Technology Co., Ltd. Address before: 201900, 2-3, 2121 Yang Yang Road, Shanghai, Baoshan District Patentee before: Shengshi Container Management (Shanghai) Co., Ltd. |