CN220501606U - Connecting structure of wallboard and top beam of box body and box body - Google Patents
Connecting structure of wallboard and top beam of box body and box body Download PDFInfo
- Publication number
- CN220501606U CN220501606U CN202322140630.6U CN202322140630U CN220501606U CN 220501606 U CN220501606 U CN 220501606U CN 202322140630 U CN202322140630 U CN 202322140630U CN 220501606 U CN220501606 U CN 220501606U
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- Prior art keywords
- plate
- top beam
- wall
- box body
- wallboard
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Links
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000011900 installation process Methods 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
The utility model discloses a connecting structure of a wallboard and a top beam of a box body and the box body, wherein the connecting structure of the wallboard and the top beam of the box body comprises the wallboard, a top frame and the top beam; the wall plate is provided with a plurality of press bars extending along the height direction of the wall plate, the top of each press bar forms a blind end, and a flat plate part is formed at the part of the wall plate above the blind end of each press bar; the top frame comprises a vertically extending connecting plate, the bottom of the top beam forms a plate-shaped part which is abutted against the inner side of the connecting plate, the plate-shaped part is abutted against the outer side of the connecting plate, and the plate-shaped part, the connecting plate and the plate-shaped part are fixedly connected together through rivets which cross the plate-shaped part, the connecting plate and the plate-shaped part. The utility model improves the sealing performance of the matching position of the wallboard and the top frame, reduces the number of rivets and further simplifies the installation process.
Description
Technical Field
The utility model relates to the technical field of logistics transportation, in particular to a connecting structure of a wallboard and a top beam of a box body and the box body.
Background
The container and the box body of the van generally comprise a wallboard and a top beam, the top of the wallboard is fixedly connected with the top beam, as shown in fig. 1, the connecting structure of the wallboard and the top beam of the box body is particularly suitable for a refrigerated container or a refrigerated carriage, in order to ensure that the box body has enough strength, the wallboard needs to be provided with a corrugated plate, the top of the corrugated plate is provided with a top frame, the top frame is an aluminum profile, the outer side of the aluminum profile is provided with a slot with a downward opening, the top of the corrugated plate is inserted into the slot, the corrugated plate is fixed on the top frame by rivets, and the top beam is fixed on the top frame by the rivets, so that the top beam and the wallboard are fixedly connected together; this kind of connected mode needs to fix two rows of rivets in wallboard and back timber complex position department, leads to the installation comparatively loaded down with trivial details, simultaneously, because the buckled plate top is leaning on the top frame after, forms the opening between the ripples hole of buckled plate and top frame surface, the buckled plate top hardly realizes sealed cooperation with the top frame, leads to this kind of connected mode hardly to be applicable to the carriage that has thermal-insulated refrigerated container or refrigerator car that requires.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a connecting structure of a wallboard and a top beam of a box body, which can simplify the installation process and has better sealing performance.
The utility model provides a box body;
in order to achieve the first purpose, the utility model adopts the following technical scheme:
the connecting structure of the wallboard and the top beam of the box body comprises the wallboard, a top frame and the top beam;
the wall plate is provided with a plurality of press bars extending along the height direction of the wall plate, the top of each press bar forms a blind end, and a flat plate part is formed at the part of the wall plate above the blind end of each press bar;
the top frame comprises a vertically extending connecting plate, the bottom of the top beam forms a plate-shaped part which is abutted against the inner side of the connecting plate, the plate-shaped part is abutted against the outer side of the connecting plate, and the plate-shaped part, the connecting plate and the plate-shaped part are fixedly connected together through rivets which cross the plate-shaped part, the connecting plate and the plate-shaped part.
The top of the outer surface of the connecting plate is provided with a positioning convex rib, and the top of the flat plate part is propped against the lower part of the positioning convex rib.
A flexible sealing gasket is clamped between the flat plate part and the outer side surface of the connecting plate.
The top of the rib is offset by a distance d which is less than or equal to 3.2mm from the outer side surface of the top beam.
The top beam comprises an outer top beam and an inner top beam positioned on the inner side of the outer top beam, and a part of the bottom of the outer top beam protruding out of the bottom of the inner top beam forms a plate-shaped part.
The outer top beam comprises a top wall, a side wall vertically extending downwards from the outer side edge of the top wall, and a connecting wall connected between the bottom of the side wall and the top of the plate-shaped part, the connecting wall gradually inclines inwards from top to bottom, the cross section of the inner top beam is L-shaped, and the top of the inner top beam is welded on the lower surface of the top wall and the bottom of the inner top beam is welded on the inner surface of the connecting wall.
The thickness of the wallboard is 0.9-1.4 mm, and the height of the press bar is 3.2-7 mm.
The ratio of the width of the press rib to the height of the press rib is 4.26-5.81.
The cross section of the pressing rib is arc-shaped, V-shaped or square.
In order to achieve the second purpose, the utility model adopts the following technical scheme:
the box body comprises the connecting structure of the wallboard and the top beam of the box body.
The utility model has the beneficial effects that:
in the utility model, the top of the wallboard is provided with the pressing rib with the blind end, and the part of the wallboard above the blind end of the pressing rib forms the flat plate part, so that the top of the wallboard can be completely abutted against the outer side of the top frame connecting plate, and the sealing property of the matched part of the wallboard and the top frame is improved; simultaneously, through the disposable wallboard of a row of rivets, top frame and back timber fixed, when the equipment, reduced rivet quantity, then simplified the installation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the wall plate of FIG. 1;
fig. 3 is a cross-sectional view A-A of fig. 2.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description:
as shown in fig. 1, 2 and 3, the connection structure of the wall plate and the top beam of the box body according to the present utility model includes a wall plate 20, a top frame 40 and the top beam 30, wherein a plurality of ribs 21 extending along the height direction of the wall plate 20 are provided on the wall plate 20, the ribs 21 are arranged along the width direction of the wall plate 20, blind ends 211 are formed at the tops of the ribs 21, a flat plate 22 is formed at a portion of the wall plate 20 above the blind ends 211 of the ribs 21, a metal plate is selected when the wall plate 20 is processed, the ribs 21 are pressed on the metal plate by a mold, and a pressing position of the mold is required to reserve a certain size at an upper portion of the metal plate so as to form the flat plate 22 at the same time as the ribs 21 are formed. The top frame 40 is a profile, and includes a vertically extending connecting plate 41, the bottom of the top beam 30 forms a plate portion 313, the plate portion 313 is abutted against the inner side of the connecting plate 41, the plate portion 22 of the wall plate 20 is abutted against the outer side of the connecting plate 41, the plate portion 313, the connecting plate 41 and the plate portion 22 are fixedly connected together by rivets traversing the three portions, that is, the plate portion 313, the connecting plate 41 and the plate portion 22 are arranged in a manner of being abutted against each other from inside to outside, and rivets are driven into the outer side to fixedly connect the three portions, that is, the wall plate 20, the top frame 40 and the top beam 30 can be fixed together by a row of rivets arranged along the length direction of the top beam 30.
In the utility model, the top of the wallboard is provided with the pressing rib with the blind end, and the part of the wallboard above the blind end of the pressing rib forms the flat plate part, so that the top of the wallboard can be completely abutted against the outer side of the top frame connecting plate, and the sealing property of the matched part of the wallboard and the top frame is improved; simultaneously, through the disposable wallboard of a row of rivets, top frame and back timber fixed, when the equipment, reduced rivet quantity, then simplified the installation.
In the preferred embodiment, the present utility model provides a positioning rib 42 on the top of the outer surface of the connecting plate 41, and when the wall plate 20 is connected to the top frame 40, the top of the flat plate 22 is abutted under the positioning rib 42, i.e. the mounting height of the wall plate 20 is positioned by using the positioning rib 42, so as to improve the mounting accuracy of the wall plate 20.
In order to further improve the sealability, a flexible gasket may be interposed between the flat plate portion 22 and the connection plate 41, and after the flat plate portion 22 and the connection plate 41 are fixed by rivets, the flexible gasket is clamped and deformed by the flat plate portion 22 and the connection plate 41, thereby sealing the gap between the flat plate portion 22 and the connection plate 41. Of course, in other embodiments, a sealant may be applied between the flat plate portion 22 and the connection plate 41, and when the assembly is performed, the sealant is applied to the surface where the flat plate portion 22 and the connection plate 41 are abutted against each other, the connection plate 41 and the flat plate portion 22 are fixed, and after the sealant is cured, a sealing structure is formed between the connection plate 41 and the flat plate portion 22.
In order to meet the requirements of the freight standard, the distance of outward deflection of the top of the rib 21 compared with the outer side surface of the top beam 30 is d.ltoreq.3.2 mm, that is, the maximum distance of outward deflection of the top of the rib 21 compared with the top beam 30 is 3.2mm, preferably d can be 2.1mm; when the present utility model is used as a container body of a container, the distance d needs to be such that the top of the bead 21 does not protrude from the side of the container corner fitting, and when the above structure is applied to the cabin of a trailer, the distance d should be such that the cabin meets the road transportation requirement. The top beam 30 includes an outer top beam 31 and an inner top beam 32 positioned inside the outer top beam 31, the inner top beam 32 is welded and fixed to the inner side of the outer top beam 31, and the bottom portion of the outer top beam 31 protruding from the bottom portion of the inner top beam 32 forms the plate-shaped portion 313. The outer header 31 includes a top wall 311, a side wall 312 extending vertically downward from an outer side edge of the top wall 311, and a connecting wall 314 joined between a bottom of the side wall 312 and a top of the plate-like portion 313, the connecting wall 314 being gradually inclined inward from top to bottom, whereby the plate-like portion 313 is biased inward a distance from the side wall 312, and then when the connecting plate 41 and the plate-like portion 22 are placed outside the plate-like portion 313, the plate-like portion 22 and the connecting plate 41 are both positioned inside the side wall 312, so that the top of the bead 21 of the wall plate 20 does not protrude too much from the side wall 312, and even when the inclination of the connecting wall 314 is increased, the top of the bead 21 can be made flush with an outer side face of the side wall 312. In other cases with special requirements, the distance d may be negative, that is, the top of the rib 21 is located inside the outer side of the top beam 30, and the top of the rib 21 may be located inside the outer side of the top beam 30 by increasing the inward inclination angle of the connecting wall 314. The inner header 32 has an L-shaped cross section, and is welded at the top to the lower surface of the top wall 311 and at the bottom to the inner surface of the connecting wall 314.
In the present utility model, the thickness of the wall plate 20 is 0.9 to 1.4mm, and the thickness of the wall plate 20 is preferably 1.2mm. The height H of the ribs 21 is 3.2-7 mm, preferably the height H of the ribs 21 is 5mm. The width of the rib 21 is 4.26 to 5.81 times the height H of the rib 21.
The cross-sectional shape of the bead 21 is an arc, and the arc may be a part of a circle, and of course, the cross-section of the bead 21 may be V-shaped or square.
The box of the present utility model is suitable for use in a trailer or container, and includes the above-described structure for connecting the wall panels of the box to the roof rail, and other structures of the box are the same as those of the existing trailer or container, and will not be described in detail herein.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments or equivalents may be substituted for some of the technical features thereof, and these modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model in essence.
Claims (10)
1. The connecting structure of the wallboard and the top beam of the box body is characterized by comprising the wallboard, a top frame and the top beam;
the wall plate is provided with a plurality of press bars extending along the height direction of the wall plate, the top of each press bar forms a blind end, and a flat plate part is formed at the part of the wall plate above the blind end of each press bar;
the top frame comprises a vertically extending connecting plate, the bottom of the top beam forms a plate-shaped part which is abutted against the inner side of the connecting plate, the plate-shaped part is abutted against the outer side of the connecting plate, and the plate-shaped part, the connecting plate and the plate-shaped part are fixedly connected together through rivets which cross the plate-shaped part, the connecting plate and the plate-shaped part.
2. The structure for connecting the wall plate and the top beam of the box body according to claim 1, wherein a positioning rib is arranged at the top of the outer surface of the connecting plate, and the top of the flat plate part is propped against the lower part of the positioning rib.
3. The structure for connecting the wall plate and the top beam of the case according to claim 1, wherein a flexible gasket is interposed between the flat plate portion and the outer side surface of the connecting plate.
4. The structure for connecting the wall plate of the box body and the top beam according to claim 1, wherein the top of the rib is outwardly offset by a distance d which is less than or equal to 3.2mm compared with the outer side surface of the top beam.
5. The structure for connecting the wall panel of the case to the top beam according to claim 4, wherein the top beam comprises an outer top beam and an inner top beam positioned inside the outer top beam, and a portion of the bottom of the outer top beam protruding from the bottom of the inner top beam forms a plate-like portion.
6. The structure for connecting the wall panel of the case with the top beam according to claim 5, wherein the outer top beam includes a top wall, a side wall extending vertically downward from an outer side edge of the top wall, a connecting wall joined between a bottom of the side wall and a top of the plate-like portion, the connecting wall being gradually inclined inward from top to bottom, the inner top beam having an L-shaped cross section, the top of which is welded to a lower surface of the top wall, and the bottom of which is welded to an inner surface of the connecting wall.
7. The structure for connecting the wallboard and the top beam of the box body according to claim 1, wherein the thickness of the wallboard is 0.9-1.4 mm, and the height of the press bar is 3.2-7 mm.
8. The structure for connecting the wall plate and the top beam of the box body according to claim 7, wherein the ratio of the width of the press rib to the height of the press rib is 4.26-5.81.
9. The structure for connecting the wall plate and the top beam of the box body according to claim 8, wherein the cross section of the beading is arc-shaped or V-shaped or square.
10. A box comprising the structure for connecting the wall panel of the box to the top beam according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322140630.6U CN220501606U (en) | 2023-08-10 | 2023-08-10 | Connecting structure of wallboard and top beam of box body and box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322140630.6U CN220501606U (en) | 2023-08-10 | 2023-08-10 | Connecting structure of wallboard and top beam of box body and box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220501606U true CN220501606U (en) | 2024-02-20 |
Family
ID=89866753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322140630.6U Active CN220501606U (en) | 2023-08-10 | 2023-08-10 | Connecting structure of wallboard and top beam of box body and box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220501606U (en) |
-
2023
- 2023-08-10 CN CN202322140630.6U patent/CN220501606U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |