CN218369656U - Container floor and container - Google Patents
Container floor and container Download PDFInfo
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- CN218369656U CN218369656U CN202221673587.9U CN202221673587U CN218369656U CN 218369656 U CN218369656 U CN 218369656U CN 202221673587 U CN202221673587 U CN 202221673587U CN 218369656 U CN218369656 U CN 218369656U
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- steel plate
- steel sheet
- bending
- container
- container floor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model discloses a container floor and container, the container floor includes the steel sheet, is provided with the ribbing that protrudes from the steel sheet upper surface on the steel sheet, is provided with the connecting portion that extends to the steel sheet side by the tip of ribbing on the steel sheet, the part that lies in the ribbing both sides on the steel sheet forms a flat plate portion respectively, the cross section of connecting portion is wavy and its both sides respectively with the flat plate portion smooth transition of ribbing both sides, the outside terminal surface of connecting portion is parallel and level with the side of steel sheet; the top end of the connecting part is lower than the top end of the rib, and the connecting part comprises a first bending part protruding downwards and two second bending parts which are respectively positioned at two sides of the first bending part and protrude upwards; the end part of the press rib is connected with the inner side end of the connecting part in a smooth transition mode through an inclined part extending downwards from the top end of the press rib in an inclined mode. The utility model discloses increased the intensity on container floor, take place to leak when avoiding welding and weld, improved the welding strength and the welding quality of floor and end curb girder pterygoid lamina.
Description
Technical Field
The utility model relates to a commodity circulation transportation technical field, concretely relates to container floor and container.
Background
As a transport container, a container has been developed as an international common transport means for intermodal transportation. The general container is a regular hexahedral structure enclosed by an underframe, two side plates, a front end wall, a door and a top plate, a cargo space is formed in the container, and a floor is laid on the underframe and used for bearing cargoes. The traditional container floor is generally a wood floor or a bamboo-wood composite floor, which is easily damaged by goods in the use process, and particularly when large-scale equipment is transported, the wood floor is very easy to damage due to the fact that the wood floor bears large pressure. In order to overcome the defects of wood floors, some containers begin to adopt steel floors, in order to ensure that the strength of the floors can meet the use requirements, and meanwhile, the self weight of the container is reduced, usually, a rib is processed on the steel floors through a bending or roller process, the strength of the floors is increased through the rib, when the steel floors are in lap joint welding with wing plates of bottom side beams of the containers, because the end parts of the rib have certain heights, the edges of the steel bottom plates cannot be completely attached to the wing plates of the bottom side beams, and large gaps are formed between the rib and the wing plates of the bottom side beams, so that welding leakage is easy to generate during welding.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims at providing a container floor, when increase floor intensity, take place to leak when avoiding the floor to weld with the pterygoid lamina overlap joint of end curb girder and weld.
The second purpose of the utility model is to provide a container.
In order to achieve the first purpose, the utility model adopts the following technical scheme:
the container floor comprises a steel plate, wherein the steel plate is provided with a press rib protruding out of the upper surface of the steel plate, the steel plate is provided with a connecting part extending from the end part of the press rib to the side edge of the steel plate, the parts of the steel plate positioned at the two sides of the press rib respectively form a flat plate part, the cross section of the connecting part is wavy, the two sides of the connecting part are respectively in smooth transition with the flat plate parts at the two sides of the press rib, and the outer end surface of the connecting part is flush with the side edge of the steel plate;
the top end of the connecting part is lower than the top end of the rib, and the connecting part comprises a first bending part protruding downwards and two second bending parts which are respectively positioned at two sides of the first bending part and protrude upwards;
the end part of the pressing rib is connected with the inner side end of the connecting part in a smooth transition mode through an inclined part extending downwards from the top end of the pressing rib in an inclined mode.
The first bending part is positioned in the middle of the width direction of the connecting part, and the bending depths of the two second bending parts are the same.
The bending depth of the second bending part is 0.4 to 3.3mm.
And in the thickness direction of the steel plate, the distance between the top of the second bent part and the lower surface of the steel plate is 3.6-6.5 mm.
In the thickness direction of the steel plate, the distance between the bottom end of the first bending part and the lower surface of the steel plate is 0-2.3 mm.
The distance between the end of the rib and the side of the steel plate is 8-30mm.
In order to achieve the second purpose, the utility model adopts the following technical scheme:
the container comprises the container floor and the underframe, wherein the underframe comprises a bottom side beam, an upper wing plate is arranged on the bottom side beam, the side edge of the container floor is lapped on the upper wing plate, and a welding seam is formed between the side edge of the steel plate, the outer side end face of the connecting part and the upper wing plate.
The beneficial effects of the utility model reside in that:
the utility model discloses in, set up the beading on the steel sheet and increased the intensity on container floor, because the tip at the beading forms connecting portion, connecting portion are wavy and its top surface is less than the top surface of beading, make the clearance between the lower surface of connecting portion and the steel sheet lower surface less relatively, the pterygoid lamina overlap joint back of connecting portion and container bottom side roof beam, the clearance between connecting portion and the bottom side roof beam pterygoid lamina is less relatively, thereby take place to leak when avoiding welding and weld, the welding strength and the welding quality of floor and bottom side roof beam pterygoid lamina have been improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a view taken along line A of FIG. 1;
FIG. 3 is a view from the direction B of FIG. 2;
fig. 4 is a schematic structural diagram of another embodiment of the present invention;
FIG. 5 is a schematic view of a process of the present invention;
fig. 6 is another schematic view of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, 2, and 3, for the utility model discloses a container floor, it includes steel sheet 100, the approximate thickness of steel sheet 100 is in 2.4 to 3.6mm within range, the utility model discloses the thickness of preferred steel sheet 100 is 3.2mm, be provided with the beading 110 that protrudes in the upper surface of steel sheet 100 on steel sheet 100, beading 110 can be through bending process or roller technology shaping, be provided with on steel sheet 100 by the tip of beading 110 extend to the connecting portion 130 of steel sheet 100 side, the part that lies in beading 110 both sides on steel sheet 100 forms a flat plate portion 120 respectively, the cross sectional shape of connecting portion 130 is wavy, and its both sides respectively with the flat plate portion 120 smooth transition of beading both sides, the outside terminal surface of connecting portion 130 sets up with the side parallel and level of steel sheet 100; the top end of the connecting portion 130 is lower than the top end of the rib 110, specifically, the connecting portion 130 includes a first bending portion 131 protruding downward and two second bending portions 132 protruding upward, the two second bending portions 132 are respectively located at two sides of the first bending portion 131, the end of the rib 110 is connected to the connecting portion 130 through an inclined portion 140, specifically, the inclined portion 140 extends downward from the top end of the rib 110 in an inclined manner, and the inner side end of the connecting portion 130 is connected to the bottom of the inclined portion 140 in a smooth transition manner.
The utility model discloses a container floor is adding man-hour, select steel sheet 100 of suitable size, through bending process or roller technology shaping ribbing 110 on steel sheet 100, the extension that ribbing 110 is link up by a side of steel sheet 100 to another side, make steel sheet 100 shaping be as shown in figure 5 structure, then utilize the extrusion mould, from top to bottom at the middle part of ribbing 110 width direction, the top extrusion downwards of ribbing 110, thereby make ribbing 110 be located the position department downward deformation in steel sheet 100 side reason and at the wavy connecting portion 130 of tip shaping of ribbing 110, wherein the shape of first kink 131 is unanimous with the shape of extrusion mould, two second kinks 132 then are when extruding first kink 131 at the extrusion mould, deformation and shaping through ribbing 110.
In the connecting portion 130 formed by the extrusion of the extrusion die, the end of the bead 110 is deformed to form an inclined portion 140 extending obliquely, and the upper surface of the inclined portion 140 is an irregular curved surface; in the case of forming the connection part 130 by other processing, the upper surface of the inclined part 140 may be a flat surface, and in short, the inclined part is inclined downward from the top of the bead 110 toward the connection part 130.
The utility model discloses in, set up the beading on the steel sheet and increased the intensity on container floor, because the tip at the beading forms connecting portion, connecting portion are wavy and its top surface is less than the top surface of beading, make the clearance between the lower surface of connecting portion and the steel sheet lower surface less relatively, after the pterygoid lamina overlap joint of connecting portion and container bottom side roof beam, the clearance between connecting portion and the bottom side roof beam pterygoid lamina is less relatively, thereby take place to leak when avoiding welding and weld, the welding strength and the welding quality of floor and bottom side roof beam pterygoid lamina have been improved.
The utility model discloses an above-mentioned first kink 131 is located connecting portion 130 width direction's middle part, and the degree of depth of bending of two second kinks 132 is the same, will press muscle 110 tip to extrude downwards at the middle part of pressing muscle 110 width direction promptly through extrusion die, make the part that the muscle 110 is located the extrusion die both sides reach the unanimous effect of deformation as far as, thereby obtain two second kinks 132 and bend connecting portion 130 that the degree of depth is the same, avoid two second kinks 132 deformation quantity inconsistent when the shaping, then avoid one of them second kink 132 to bend the degree of depth relatively great as far as.
The bending depth L of the second bent portion 132 is between 0.6 mm and 4.3mm, and when the thickness of the steel plate is 3.2mm and the height of the bead 110 protruding from the upper surface of the steel plate 100 is 8.2mm, the bending depth L of the second bent portion 132 is 3.1mm. When the height dimensions of the steel plate 100 and the bead 110 with different thicknesses are selected, the bending depth L of the second bending portion 132 can be adjusted accordingly, and generally, when the difference obtained by subtracting the thickness value of the steel plate 100 from the bending depth L of the second bending portion 132 is not greater than 0.3mm, the welding missing situation can be completely avoided.
In order to prevent the connection part 130 from cracking due to excessive deformation when the connection part 130 is formed by extrusion molding, a distance H between the top of the second bent part 132 and the lower surface of the steel plate 100 in the thickness direction of the steel plate 100 is in a range of 2.8 to 6.6 mm. Meanwhile, the distance between the bottom end of the first bending part 131 and the lower surface of the steel plate 100 in the thickness direction of the steel plate 100 is 0 to 2.3, when the connecting part 130 is extruded and formed by using an extrusion die, the downward moving distance of the extrusion die can be adjusted, the downward deformation position of the bottom end of the first bending part 131 exceeds the lower surface of the steel plate 100, and after the return of the extrusion die is released, the first bending part 131 rebounds to the position that the bottom end of the first bending part is flush with the lower surface of the steel plate 100; of course, in other embodiments, the distance between the bottom end of the first bent portion 131 and the lower surface of the steel plate 100 may be selected within the above range, in short, the first bent portion 131 is deformed downward as much as possible to obtain two second bent portions 132 with relatively low height positions, so that the difference between the bending depth L of the second bent portion 132 and the thickness of the steel plate 100 is not greater than 0.3mm.
In another embodiment, in order to reduce the distance between the lower surface of the second bending portion 132 and the lower surface of the steel plate 100, as shown in fig. 6, on the basis of the structure shown in fig. 3, the two second bending portions 132 are respectively pressed downward by another pressing die on the top of the two second bending portions 132, so that the overall height of the second bending portion 132 is reduced, so that the connecting portion 130 forms the structure shown in fig. 4, when the upper surface of the second bending portion 132 is pressed, the second bending portion 132 is integrally deformed downward, the distance between the lower surface of the second bending portion and the lower surface of the steel plate 100 is further shortened, and then when the bottom side beam wing plate is overlapped, the gap between the bottom side beam wing plate and the wing plate is further reduced.
The utility model discloses in, distance D between the tip of beading 110 and the side of steel sheet 100 is at 8- & gt 30mm within range, and when steel sheet 100 thickness was 3.2mm, distance D preferred sets up to 20mm to fracture when avoiding the extrusion.
The utility model discloses a container includes foretell container floor to and the chassis, the chassis includes the end curb girder, is provided with the pterygoid lamina on the end curb girder, and the side overlap joint on container floor forms the welding seam on the last pterygoid lamina between the terminal surface of the side of steel sheet 100, connecting portion 130 and the last pterygoid lamina.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The container floor is characterized by comprising a steel plate, wherein the steel plate is provided with a press rib protruding out of the upper surface of the steel plate, the steel plate is provided with a connecting part extending from the end part of the press rib to the side edge of the steel plate, the parts of the steel plate positioned at the two sides of the press rib respectively form a flat plate part, the cross section of the connecting part is wavy, the two sides of the connecting part are in smooth transition with the flat plate parts at the two sides of the press rib respectively, and the outer end surface of the connecting part is flush with the side edge of the steel plate;
the top end of the connecting part is lower than the top end of the rib, and the connecting part comprises a first bending part protruding downwards and two second bending parts which are respectively positioned at two sides of the first bending part and protrude upwards;
the end part of the pressing rib is connected with the inner side end of the connecting part in a smooth transition mode through an inclined part extending downwards from the top end of the pressing rib in an inclined mode.
2. The container floor according to claim 1, wherein the first bent portion is located at a middle portion in a width direction of the connecting portion, and the bending depths of the two second bent portions are the same.
3. The container floor as claimed in claim 2, wherein the second bend has a bending depth of 0.4 to 3.3mm.
4. The container floor as claimed in claim 2, wherein a distance between a top of the second bent portion and a lower surface of the steel plate in a thickness direction of the steel plate is 3.6 to 6.5mm.
5. The container floor as claimed in claim 1, wherein a distance between a bottom end of the first bent portion and a lower surface of the steel plate in a thickness direction of the steel plate is 0 to 2.3mm.
6. The container floor as claimed in claim 1, wherein the distance between the end of the bead and the side of the steel plate is 8 to 30mm.
7. The container is characterized by comprising the container floor as claimed in claim 1 and a bottom frame, wherein the bottom frame comprises a bottom side beam, an upper wing plate is arranged on the bottom side beam, the side edge of the container floor is lapped on the upper wing plate, and a welding seam is formed between the side edge of the steel plate, the outer end face of the connecting part and the upper wing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673587.9U CN218369656U (en) | 2022-06-30 | 2022-06-30 | Container floor and container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673587.9U CN218369656U (en) | 2022-06-30 | 2022-06-30 | Container floor and container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218369656U true CN218369656U (en) | 2023-01-24 |
Family
ID=84961380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221673587.9U Active CN218369656U (en) | 2022-06-30 | 2022-06-30 | Container floor and container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218369656U (en) |
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2022
- 2022-06-30 CN CN202221673587.9U patent/CN218369656U/en active Active
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