Background technology
Dry cargo container is applicable to not need thermoregulator goods transport, is commonly referred to as general purpose container.Be mainly used in transporting general cargo, for example, cultural goods, household items, medicine, textiles, workmanship, heavy chemicals, hardware and electrical equipment, electric mechanical, instrument and machine part etc.
Dry cargo container of the prior art has 20 forty equivalent unit 40s and 40 forty equivalent unit 40s usually.As shown in Figure 1, the floor of 20 forty equivalent unit 40s generally includes the first floor panel assembly 1 and the second floor panel assembly 2, the first floor panel assembly 1 and the second floor panel assembly 2 comprise respectively 3 floorboard, and first floor panel assembly on the floor of 40 inches freight containers and the second floor panel assembly comprise respectively 4 floorboard (not comprising little floor, goose neck tunnel both sides).As shown in Figure 3, by floor pin 4, floor is arranged on underframe 3.In addition, as shown in Figure 3 and Figure 4, install the floor central sill 7 of 4.0mm*50mm*L (length that L is junction 6) on the underframe of dry cargo container additional along the junction 6 of the first floor panel assembly 1 and the second floor panel assembly 2, it and contributes to improve the water tightness of junction 6 except the junction 6 for supporting the first floor panel assembly 1 and the second floor panel assembly 2.
But, for installing floor board central sill 7, the Fabrication procedure of whole freight container has just increased manufacture and the installation of floor central sill 7.Particularly need to arrange properly in advance the processing of floor central sill 7, and as shown in Figure 2 and Figure 4, the groove 8 that Open Side Down also will be set below the junction 6 of the first floor panel assembly 1 and the second floor panel assembly 2 to hold floor central sill 7.In addition, the general steel that adopt of floor central sill 7 are made.Therefore the use of floor central sill 7, when having increased the freight container own wt, has also increased the manufacturing cost of freight container, causes the waste of resource.
Therefore, be necessary to propose a kind of floor for freight container and freight container, to solve problems of the prior art.
The utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of floor for freight container, comprise the first floor panel assembly and the second floor panel assembly, described the first floor panel assembly comprises respectively a plurality of floorboard that can be connected in turn with described the second floor panel assembly, wherein, described the first floor panel assembly and described the second floor panel assembly are configured to mutually to overlap by clinch.
Preferably, described clinch comprises the first clinch on described the first floor panel assembly and the second clinch on described the second floor panel assembly, and the cooperation of described the first clinch and described the second clinch realizes the overlap joint of described the first floor panel assembly and described the second floor panel assembly.
Preferably, one in described the first clinch and described the second clinch is lower extension, another in described the first clinch and described the second clinch is upper extension, wherein, between described the first clinch and described the second clinch, is provided with sealing member or is coated with aquaseal.
Preferably, the size of described upper extension and described lower extension is basically identical.
Preferably, when described the first floor panel assembly and described the second floor panel assembly overlap joint, described the first floor panel assembly and described the second floor panel assembly are symmetrical arranged with respect to described clinch.
On the basis of technique scheme, the utility model also provides a kind of freight container, comprises underframe and, according to the described floor of above-mentioned any one technical scheme, described floor is fixedly installed on described underframe.
Preferably, described underframe comprises the first bottom beam, the first bottom side beams, the second bottom beam, the second bottom side beams and a plurality of body transom, described the first bottom beam, described the first bottom side beams, described the second bottom beam and described the second bottom side beams are fixedly connected with to form the undercarriage frame of essentially rectangular in turn, the two ends of described body transom are fixedly connected on respectively described the first bottom side beams and described the second bottom side beams, and described body transom is roughly along the horizontally set of described freight container, wherein, described body transom is fixed on described floor.
Preferably, described the first floor panel assembly and described the second floor panel assembly roughly are arranged on respectively the left and right sides of the longitudinal centerline of described undercarriage frame, make the longitudinal centerline of described clinch roughly overlap with the described longitudinal centerline of described undercarriage frame.
Preferably, described freight container also comprises floor pin, and each floorboard in described the first floor panel assembly and described the second floor panel assembly all is fixed in described body transom by a plurality of described floor pins.
Preferably, the described longitudinal centerline place of described clinch is provided with described floor pin, or the both sides of the described longitudinal centerline of described clinch are provided with described floor pin.
By above technical scheme, can find out, deck construction for freight container provided by the utility model is for realizing the connection of the first floor panel assembly and the second floor panel assembly by overlap joint, when being installed on freight container by described floor, do not need extra floor central sill to realize being fixedly connected with of clinch, need to below floor, not form that Open Side Down yet to hold the groove of above-mentioned floor central sill.Therefore reduce the manufacturing cost of freight container and the weight of freight container, reduced Fabrication procedure simultaneously.
Introduced the concept of a series of reduced forms in the utility model content, this will further describe in specific embodiment part.The utility model content part does not also mean that key feature and the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain of attempting to determine technical scheme required for protection.
Below in conjunction with accompanying drawing, describe advantage of the present utility model and feature in detail.
The specific embodiment
In the following description, a large amount of concrete details have been provided in order to thoroughly understand the utility model.Yet, it will be apparent to one skilled in the art that the utility model can be in the situation that implement without one or more these details.In other example, for fear of obscuring with the utility model, for technical characterictics more well known in the art, be not described.
In order thoroughly to understand the utility model, provided in the following description detailed construction.Obviously, embodiment of the present utility model is not limited to the details that those skilled in the art has the knack of.Comprised preferred embodiment of the present utility model in below describing in detail, yet, except these preferred embodiments, the utility model can also have other embodiments.
The utility model provides a kind of floor for freight container, and as shown in Figure 5, it comprises that the first floor panel assembly 1 ' and second floor panel assembly the 2 ', the first floor panel assembly 1 ' comprise respectively a plurality of floorboard that can be connected in turn with the second floor panel assembly 2 '.For example, the schematic diagram at the bottom of the case that Fig. 5 is 20 inches freight containers, first floor panel assembly 1 ' on this type of floor and the second floor panel assembly 2 ' can comprise respectively 3 floorboard.The utility model will be take and will be described in detail as example for the floor of 20 forty equivalent unit 40s and 20 forty equivalent unit 40s, but this does not form restriction of the present utility model.Scrutable, a plurality of floorboard be connected to form in turn the first smooth floor panel assembly 1 ' and the second floor panel assembly 2 '.Connection between a plurality of floorboard can adopt overlap joint or other connection mode to connect.
According to design of the present utility model, the first floor panel assembly 1 ' and the second floor panel assembly 2 ' are configured to mutually to overlap by clinch (referring to Fig. 6).Thus, in the time of on floor being arranged on to underframe 3 ', adopt overlapping mode between the first floor panel assembly 1 ' and the second floor panel assembly 2 ', and need to not for example, by other larger fixed parts (usually made by steel floor central sill), therefore in the situation that guarantee that the Joint strenght of the first floor panel assembly 1 ' and the second floor panel assembly 2 ' saved the manufacturing cost of freight container and reduced the weight of freight container.A plurality of contact surfaces that simultaneously occur due to junction, connection mode with respect to docking between the first floor panel assembly 1 of prior art and the second floor panel assembly 2, when freight container is equipped with such floor, make extraneous steam be not easy to enter in freight container by floor, thereby the water tightness of the junction of the first floor panel assembly 1 ' and the second floor panel assembly 2 ' is strengthened.
As shown in Fig. 5-7, clinch 6 ' comprises the first clinch on the first floor panel assembly 1 ' and the second clinch on the second floor panel assembly 2 ', and the cooperation of the first clinch and the second clinch realizes the overlap joint of the first floor panel assembly 1 ' and the second floor panel assembly 2 '.
As preferred embodiment, between the first clinch and the second clinch, be provided with sealing member or be coated with aquaseal.Sealing member can be Acrylic Foam Tape, packing seal etc., and aquaseal can be the waterproof gasket cement that wood covering is used.Between the first clinch and the second clinch, sealing member being set or being coated with aquaseal can be so that the leak tightness between the first floor panel assembly 1 ' and the second floor panel assembly 2 ' be better, can improve the water tightness of freight container when freight container adopts such floor, guarantee quality and the quality of transporting cargo.
Scrutable, the first clinch and the second clinch can be arbitrary structures, as long as can realize the overlap joint of the first floor panel assembly 1 ' and the second floor panel assembly 2 '.As preferred embodiment, as shown in Figure 8 and Figure 9, the first clinch is the lower extension 11 ' or 11 ' in the overlap joint side formation of the first floor panel assembly 1 ' ', the second clinch is the upper extension 21 ' or 21 ' in the overlap joint side formation of the second floor panel assembly 2 ' '.Perhaps on the contrary, the first clinch is lower extension, and the second clinch is upper extension.The mode that in employing, extension and lower extension coordinate, make the simple in structure of clinch, is easy to manufacture.
In addition, the size of upper extension and lower extension can be arbitrary form, as long as can realize the overlap joint of the first floor panel assembly 1 ' and the second floor panel assembly 2 '.And the thickness of the floorboard that common the first floor panel assembly 1 ' and the second floor panel assembly 2 ' are used is basically identical.For the manufacture of simplifying upper extension and lower extension and make floor smooth as much as possible, can be so that within the thickness of upper extension and lower extension be limited to the thickness range of floorboard, can be that upper extension is thicker, and lower extension is thinner, the thickness that while needing only upper extension and lower extension overlap joint, the thickness sum of the thickness of upper extension and lower extension is floorboard.Preferred embodiment as upper extension and lower extension, as shown in Figure 8 and Figure 9, the thickness of upper extension and lower extension is identical, be half of floorboard thickness, and the lower surface of upper extension is identical with the area of the upper surface of lower extension, the gap while making extension and lower extension overlap joint between the first floor panel assembly 1 ' and the second floor panel assembly 2 ' is minimum as much as possible.Namely, the size of upper extension and lower extension is basically identical.Therefore when freight container uses such floor, be greatly improved the service life of upper extension and lower extension, avoids when the thickness of upper extension/lower extension than hour easily destroyed.In addition, the area of the lower surface of upper extension and the upper surface of lower extension is identical makes the gap between the first floor panel assembly 1 ' and the second floor panel assembly 2 ' obtain optimization, thereby the water tightness of clinch is improved.
It should be noted that, the directional terminology that the utility model is used " on " be to deviate from the direction on ground while placing on the ground by floor level, D score is the direction contrary with it.
Scrutable, the floor area of the first floor panel assembly 1 ' can be different from the floor area of the second floor panel assembly 2 ', as long as can realize the overlap joint of the first floor panel assembly 1 ' and the second floor panel assembly 2 '.Be positioned at a side of the corresponding line of centers of freight container (for example cross central line or longitudinal centerline) when freight container adopts such floor Shi, lap-joint thus, when heavier stacks of cargo is placed on lap-joint, can cause lap-joint to be subside because goods is heavier.As the preferred embodiment of the first floor panel assembly 1 ' and the second floor panel assembly, when the first floor panel assembly 1 ' and the second floor panel assembly 2 ' overlap joint, the first floor panel assembly 1 ' and the second floor panel assembly 2 ' are symmetrical arranged with respect to clinch.Therefore when freight container adopts such floor, when stack goods, the first floor panel assembly 1 ' and the second floor panel assembly 2 ' can share that lap-joint places than parcel, the service life on raising floor.
According to design of the present utility model, the utility model also provides a kind of freight container, is provided with underframe and floor as described above in this freight container, and wherein, above-mentioned floor is fixedly installed on the underframe of freight container.
As shown in Figure 5, comprise floor and underframe 3 ' at the bottom of the case of freight container, underframe 3 ' comprises the first bottom beam, the first bottom side beams, the second bottom beam, the second bottom side beams and a plurality of body transom (not shown), the first bottom beam, the first bottom side beams, the second bottom beam and the second bottom side beams are fixedly connected with to form the undercarriage frame of essentially rectangular in turn, the two ends of body transom are fixedly connected on respectively the first bottom side beams and the second bottom side beams, and described body transom is roughly along the horizontally set of freight container.As the preferred mounting means on floor, body transom is fixed on floor.Body transom directly provides support the floor of its top thus, improved the loading strength at the bottom of case, and the structural strength of undercarriage frame can be because squeezing into of floor pin reduced.
It should be noted that, the direction term " laterally " that the utility model is used refers to the direction that the bottom beam of freight container extends, i.e. vertical direction in Fig. 5, and " vertically " refers to the direction of the bottom side beams extension of freight container, i.e. horizontal direction in Fig. 5.
Scrutable, the first floor panel assembly 1 ' and the second floor panel assembly 2 ' can roughly be arranged on the left and right sides of the cross central line (not shown) of undercarriage frame.But, in order to improve the working strength on floor, preferably, as shown in Figure 5, the first floor panel assembly 1 ' and the second floor panel assembly 2 ' roughly are arranged on respectively the left and right sides of the longitudinal centerline O-O ' of undercarriage frame, make the longitudinal centerline of clinch roughly overlap with the longitudinal centerline O-O ' of undercarriage frame.Therefore the first floor panel assembly 1 ' and the second floor panel assembly 2 ' arrange respectively row's floorboard in the first line of centers O-O ' both sides, avoid occurring in a side of clinch the situation of many row's floorboard, improve the working strength on floor.
As shown in Figure 5, as the preferred embodiment of freight container, freight container also comprises that each floorboard in floor pin the 4 ', the first floor panel assembly 1 ' and the second floor panel assembly 2 ' all is fixed in the body transom (not shown) by a plurality of floor pins 4 '.Improve thus the Joint strenght of floor and underframe 3 ', guarantee the reliable use of container floor.
Joint strenght for the clinch that improves floor, the fixing preferred embodiment as clinch, as shown in Figure 6 and Figure 8, at the area of clinch hour, floor pin is arranged on to the both sides of the longitudinal centerline of clinch, example is the primary importance place 5 ' of floor pin as shown in Figure 6.This kind of fixed form makes the position of floor pin avoid clinch, less and clinch is damaged due to the overlap joint area of clinch while avoiding floor pin to squeeze into clinch.Fixing another preferred embodiment as clinch, as shown in Fig. 7 and Fig. 9, when the overlap joint area of clinch is relatively large, arrange floor pin at the longitudinal centerline of clinch (example is the second place place 5 ' of floor pin as shown in Figure 7 ').In this case, floor pin can directly be squeezed into clinch, and preferably floor pin is squeezed into the longitudinal centerline place of clinch, makes the connection of the first floor panel assembly and the second floor panel assembly comparatively firm.
Analysis by above technical scheme can be found out, deck construction for freight container provided by the utility model is for realizing the connection of the first floor panel assembly and the second floor panel assembly by overlap joint, when being installed on freight container by described floor, do not need extra floor central sill to realize being fixedly connected with of clinch, need to below floor, not form that Open Side Down yet to hold the groove of above-mentioned floor central sill.Therefore reduce the manufacturing cost of freight container and the weight of freight container, reduced Fabrication procedure simultaneously.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment is for giving an example and illustration purpose, but not is intended to the utility model is limited in described scope of embodiments.It will be understood by those skilled in the art that in addition; the utility model is not limited to above-described embodiment; can also make more kinds of variants and modifications according to instruction of the present utility model, these variants and modifications all drop in the utility model scope required for protection.Protection domain of the present utility model is defined by claims and equivalent scope thereof.