CN215752688U - Pin-connected panel aluminum alloy carriage triangular pipe support - Google Patents
Pin-connected panel aluminum alloy carriage triangular pipe support Download PDFInfo
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- CN215752688U CN215752688U CN202120286725.7U CN202120286725U CN215752688U CN 215752688 U CN215752688 U CN 215752688U CN 202120286725 U CN202120286725 U CN 202120286725U CN 215752688 U CN215752688 U CN 215752688U
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Abstract
The utility model provides a pin-connected panel aluminum alloy carriage triangular tube support, triangular tube support includes three short right angle sideboard, long right angle sideboard and the sloping board that are the right triangle structure by aluminum alloy plate material integrated into one piece's cross section. The design of the supporting structure between the bottom longitudinal beam and the bottom cross beam of the existing van body is improved, the supporting structure of the triangular pipe support is added, and the integral loading capacity is enhanced. The triangular pipe support supporting structure can be used as a welding platform, and the influence on the bearing capacity of the bottom longitudinal beam caused by welding at the main stress part of the bottom longitudinal beam is avoided. The utility model improves the loading capacity of the truck by nearly three times, thereby increasing the transportation capacity of the truck and reducing the fuel cost.
Description
Technical Field
The utility model relates to the technical field of automobile bottom beams, in particular to an assembled aluminum alloy carriage triangular pipe support for a van carriage.
Background
At present, the aluminum alloy material has the advantages of light weight and good strength, and is widely used for manufacturing the bottom beam of the van. However, the existing aluminum alloy car bottom longitudinal beam has a plurality of defects: for example, the existing aluminum alloy carriage bottom longitudinal beam only has supports for the upper part and the bottom cross beam, the lower part is not designed with supports, the bearing of the bottom cross beam is only supported by a small platform, and the load strength is not large. The longitudinal beam is also of a structure welded by angle aluminum or aluminum sheets, but is supported mainly by a small platform extending from the bottom longitudinal beam, and the load capacity is not enhanced. The existing aluminum alloy carriage bottom beam is supported by a small platform extending from a bottom longitudinal beam, and the load strength is not large. In the existing aluminum alloy carriage bottom beam, a floor and a transverse structural beam are integrated, the bearing of the beam is only supported by a small cavity at the lower part, and the load strength is not large. The existing small wagon adopts the aluminum alloy carriage bottom beam with the structure, and the service life is not ideal when the small wagon is used under a verified load due to low load strength.
Disclosure of Invention
The utility model aims to solve the problems and the defects, and provides the assembled aluminum alloy carriage triangular pipe support which is used for enhancing the supporting capacity of a bottom cross beam, increasing the bearing capacity and improving the cargo capacity.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a pin-connected panel aluminum alloy carriage triangular tube support, triangular tube support includes three short right angle sideboard, long right angle sideboard and the sloping board that are the right triangle structure by aluminum alloy plate material integrated into one piece's cross section.
The long right-angle side plate of the triangular pipe support is provided with a downward flat-concave part near the short right-angle side plate to form a connecting step, and the connecting step is provided with an upward convex connecting convex plate.
Furthermore, the short right-angle side plate and the bevel side plate of the triangular pipe support are integrally connected through a horizontal supporting plate.
Furthermore, the long right-angle side plate and the hypotenuse plate of the triangular pipe support are connected through a vertical supporting plate.
Furthermore, the length of the short right-angle side plate of the triangular pipe support is 50mm-300mm, the length of the long right-angle side plate of the triangular pipe support is 100mm-500mm, and the thickness of the aluminum alloy plate for manufacturing the triangular pipe support is 2.0mm-6.0 mm.
Furthermore, the length of the short right-angle side plate of the triangular pipe support is 50mm-300mm, the length of the long right-angle side plate of the triangular pipe support is 100mm-500mm, and the thickness of the aluminum alloy plate for manufacturing the triangular pipe support is 2.0mm-6.0 mm.
The utility model has the beneficial effects that:
the design of the supporting structure between the bottom longitudinal beam and the bottom cross beam of the existing van body is improved, the supporting structure of the triangular pipe support is added, and the integral loading capacity is enhanced. The triangular pipe support supporting structure can be used as a welding platform, and the influence on the bearing capacity of the bottom longitudinal beam caused by welding at the main stress part of the bottom longitudinal beam is avoided. The utility model improves the loading capacity of the truck by nearly three times, thereby increasing the transportation capacity of the truck and reducing the fuel cost.
Drawings
FIG. 1 is a cross-sectional structural schematic of a bottom rail of the present invention;
FIG. 2 is a cross-sectional structural schematic view of a bottom stringer of the present invention;
FIG. 3 is a schematic structural view of the triangular tube support of the present invention;
FIG. 4 is a schematic view of the connection between the bottom longitudinal beam and the triangular tube support of the present invention;
FIG. 5 is a schematic view of the configuration of the bottom longitudinal beams, bottom cross beams and triangular tube supports of the present invention when mated;
FIG. 6 is a schematic view of the triangular tube supports, bottom cross member and bottom longitudinal member of the present invention in combination;
FIG. 7 is a schematic view of the bottom longitudinal, cross and triangular tube supports of the present invention in another perspective;
FIG. 8 is a structural schematic view from one perspective of the sill of the present invention;
FIG. 9 is a structural schematic view from another perspective of the sill of the present invention;
FIG. 10 is a schematic structural view of the welded connection between the bottom longitudinal beam and the triangular tube support.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, examples of the present invention: the utility model provides a pin-connected panel aluminum alloy carriage triangular tube support, triangular tube support 4 includes three by aluminum alloy plate material integrated into one piece's cross section be short right-angle sideboard 41, long right-angle sideboard 42 and the bevel board 43 of right triangle structure. The long right-angle side plate 42 of the triangular pipe support 4 is provided with a downward flat-concave connecting step 421 near the short right-angle side plate 41, and the connecting step 421 is provided with an upward convex connecting convex plate 13. The short rectangular side plate 41 and the inclined side plate 43 of the triangular tube support 4 are integrally connected by a horizontal support plate 44. The long right-angle side plate 42 and the oblique side plate 43 of the triangular tube support 4 are connected by a vertical support plate 45. The length of the short right-angle side plate 41 of the triangular pipe support 4 is 50mm-300mm, the length of the long right-angle side plate 42 is 100mm-500mm, and the thickness of the aluminum alloy plate for manufacturing the triangular pipe support 4 is 2.0mm-6.0 mm.
The utility model is used for the embodiment of the spliced aluminum alloy carriage bottom beam structure: the floorbar includes end longeron 1 of two parallels, eight end crossbeam 2 and four end circle roof beams 3, two lateral surfaces of end longeron 1 are connected with triangular tube support 4 respectively, triangular tube support 4 includes three by aluminum alloy plate material integrated into one piece's cross-section for the short right angle sideboard 41 of right triangle structure, long right angle sideboard 42 and sloping sideboard 43, the short right angle sideboard 41 of triangular tube support 4 pastes tightly with the lateral surface of end longeron 1, pass through welding mode fixed connection between triangular tube support 4 and the end longeron 1, the long right angle sideboard 42 of triangular tube support 4 forms a horizontal bracket that is used for holding end crossbeam 2, end crossbeam 2 erects perpendicularly on end longeron 1, rethread welding mode respectively with end longeron 1 and triangular tube support 4's long right angle sideboard 42 fixed connection.
The bottom longitudinal beam 1 is provided with longitudinal beam connecting plates 11 which extend horizontally outwards on two side plates, the tail end of each longitudinal beam connecting plate 11 is vertically extended downwards to form a short side plate to form a buckling plate 12, the long right-angle side plate 42 of the triangular pipe support 4 is provided with a connecting step 421 which is flat and concave downwards at a position close to the short right-angle side plate 41, the length of the horizontal plane of the connecting step 421 is larger than that of each longitudinal beam connecting plate 11, and a connecting convex plate 13 which protrudes upwards and is attached to the inner side of the buckling plate 12 is arranged at a position, corresponding to the buckling plate 12, of the connecting step 421; the two outer sides of the lower part of the bottom longitudinal beam 1 are provided with longitudinal beam lower supporting plates 14 extending horizontally, and a short right-angle side plate 41 and a bevel side plate 43 of the triangular pipe bracket 4 are integrally connected through a horizontal supporting plate 44; triangular tube support 4 is through connecting the curb plate outside that flange 11 and short right angle sideboard 41 pasted buckle 12 inboard and end longeron 1 respectively, horizontal layer board 44 is installed on longeron bottom suspension board 14 upper portion, the position of connecting step 421 and keeping away from short right angle sideboard 41 encloses into a welding groove 5 with the buckle 12 outside, buckle 12 outside and the connection step 421 face in the welding groove 5 pass through welding mode long right angle sideboard 42 and buckle 12 fixed connection, longeron bottom suspension board 14 and horizontal layer board 44 pass through welding mode fixed connection, after welding groove 5 build-up welding is full, long right angle sideboard 42 links into a plane with connecting plate 11, the long right angle sideboard 42 of triangular tube support 4 forms the bracket that a bearing held in the palm end crossbeam 2.
The bottom longitudinal beam 1 comprises a bottom longitudinal beam main body which is integrally formed by an aluminum alloy plate material and has a cross section in a shape like a Chinese character 'ri', a plurality of notches 10 which are matched with a plurality of bottom cross beams 2 and are opened upwards are arranged at the upper part of the bottom longitudinal beam main body, the bottom longitudinal beam 1 is respectively clamped with the plurality of cross beams 2 through the plurality of notches 10 to form a cross vertical intersection structure with each cross beam 2, the bottom longitudinal beam main body is provided with a longitudinal beam upper plate 15, a longitudinal beam lower plate 16, two longitudinal beam side plates 17 and longitudinal beam middle clapboards 18, and a connecting plate 11 is arranged at the position of the two longitudinal beam side plates 17 corresponding to the longitudinal beam middle clapboards 18; the longitudinal beam lower supporting plates 14 are arranged on two outer sides of two longitudinal beam side plates corresponding to a longitudinal beam lower plate 16, and the bottom position of the notch 10 corresponds to the position of the upper surface of a partition plate 18 in a longitudinal beam.
The preferred embodiment of the utility model: the long right-angle side plate 42 and the oblique side plate 43 of the triangular tube support 4 are connected by a vertical support plate 45.
The embodiment of the utility model comprises the following steps: the bottom cross beam 2 comprises a bottom cross beam main body which is integrally formed by aluminum alloy plate materials and has a cross section in a shape like a Chinese character 'kou', the bottom cross beam main body comprises a cross beam upper plate 21, a cross beam lower plate 22 and two cross beam side plates 23, and connecting lug frames which are used for lapping the bottom longitudinal beam 1 and connecting the paved floor 6 are respectively arranged on two sides of the upper part of the cross beam upper plate 21.
The connecting ear rack comprises an ear rack upper plate 24 which is integrally manufactured with the same horizontal plane of the beam upper plate 21 and extends outwards and horizontally, an ear rack side plate 25 which is integrally arranged at the tail end of the ear rack upper plate 24 and extends downwards and vertically, an ear rack bottom outer supporting plate 26 which is integrally arranged at the tail end of the ear rack side plate 25 and extends horizontally towards the direction of the beam side plate 23, and an ear rack bottom inner supporting plate 27 which corresponds to the ear rack bottom outer supporting plate 26 and is integrally and horizontally arranged on the beam side plate 23, wherein the ear rack bottom outer supporting plate 26 and the ear rack bottom inner supporting plate 27 are positioned on the same horizontal plane, and a gap is left between the ear rack bottom outer supporting plate 26 and the ear rack bottom inner supporting plate 27 and can be used as a reserved welding space, and the width ensures that welding rods can not be blocked when inclined; the vertical distance from the bottom surfaces of the outer supporting plate 26 at the bottom of the lug frame and the inner supporting plate 27 at the bottom of the lug frame to the outer side surface of the lower beam plate 22 is equal to the vertical distance between the upper plane of the longitudinal beam upper plate 15 of the bottom longitudinal beam 1 and the upper surface of the long right-angle side plate 42 of the welded triangular tube support 4, the lower beam plate 22 of the bottom transverse beam 2 is installed on a bracket formed by the long right-angle side plate 42 of the triangular tube support 4, and the upper plane of the longitudinal beam upper plate 15 tightly attached to the lower surfaces of the outer supporting plate 26 at the bottom of the lug frame and the inner supporting plate 27 at the bottom of the lug frame is connected to one side of the bottom transverse beam 2 and is fixedly connected with the longitudinal beam upper plate 15 in a welding mode.
The bottom ring beam 3 is provided with 4, the bottom ring beam 3 comprises a ring beam body, the ring beam body comprises a ring beam upper plate, a ring beam lower plate, a ring beam inner side plate and a ring beam outer side plate, wherein the upper parts of the ring beam upper plate and the ring beam inner side plate are provided with steps 31 for erecting two ends of the bottom cross beam 2, and the two ends of the bottom cross beam 2 are erected on the steps 31 and then fixedly connected with the bottom ring beam 3 in a welding mode.
The length of the short right-angle side plate 41 of the triangular pipe support 4 is 50mm-300mm, such as 50mm, 80mm, 100mm, 120mm, 150mm, 180mm, 200mm, 220mm, 250mm, 280mm and 300 mm; the length of the long right-angle side plate 42 is 100mm-500mm, such as 100mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500 mm; the thickness of the aluminum alloy plate for manufacturing the triangular tube support 4 is 2.0mm-6.0mm, such as 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm and 6.0 mm. The specific size is not limited to the above listed parameters, and different sizes can be selected according to design and actual needs.
The width of the longitudinal beam upper plate 15 of the bottom longitudinal beam 1 is 50mm-200mm, such as 50mm, 80mm, 100mm, 120mm, 150mm, 180mm and 200 mm; the height of the longitudinal beam side plate 17 is 150mm-500mm, such as 150mm, 180mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500 mm; the thickness of the aluminum alloy plate for manufacturing the bottom longitudinal beam 1 is 1.5mm-5.0mm, such as 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0 mm. The specific size is not limited to the above listed parameters, and different sizes can be selected according to design and actual needs.
The widths of the beam upper plate 21 and the beam lower plate 22 of the bottom beam 2 are 50mm-250mm, such as 50mm, 80mm, 100mm, 120mm, 150mm, 180mm, 200mm, 220mm and 250 mm; the height of the bottom beam 2 is 80mm-300mm, such as 80mm, 100mm, 120mm, 150mm, 180mm, 200mm, 220mm, 250mm, 280mm, 300 mm; the width of the connection between the two upper ear rack plates 24 and the upper beam plate 21 is 100mm-300mm, such as 100mm, 120mm, 150mm, 180mm, 200mm, 250mm, 300 mm; the thickness of the aluminum alloy plate for manufacturing the bottom beam 2 is 1.5mm-5.0mm, such as 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0 mm. The specific size is not limited to the above listed parameters, and different sizes can be selected according to design and actual needs. The bottom cross members 2 are not limited to 8, but may be 7, 6, or less. Or may be 9, 10, or more.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a pin-connected panel aluminum alloy carriage triangular tube support, its characterized in that, triangular tube support (4) include three by aluminum alloy plate material integrated into one piece's cross section be short right angle sideboard (41), long right angle sideboard (42) and oblique sideboard (43) of right triangle structure.
2. The assembled aluminum alloy carriage triangular pipe support of claim 1, which is characterized in that: the long right-angle side plate (42) of the triangular pipe support (4) is close to the short right-angle side plate (41) and is provided with a downward flat-concave connecting step (421), and the connecting step (421) is provided with an upward convex connecting convex plate (13).
3. The assembled aluminum alloy carriage triangular pipe support frame of claim 1 or 2, which is characterized in that: the short right-angle side plate (41) and the bevel side plate (43) of the triangular pipe support (4) are integrally connected through a horizontal supporting plate (44).
4. The assembled aluminum alloy carriage triangular pipe support frame of claim 1 or 2, which is characterized in that: the long right-angle side plate (42) and the inclined side plate (43) of the triangular pipe support (4) are connected through a vertical supporting plate (45).
5. The assembled aluminum alloy carriage triangular pipe support of claim 1, which is characterized in that: the length of the short right-angle side plate (41) of the triangular pipe support (4) is 50mm-300mm, the length of the long right-angle side plate (42) is 100mm-500mm, and the thickness of an aluminum alloy plate for manufacturing the triangular pipe support (4) is 2.0mm-6.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286725.7U CN215752688U (en) | 2021-02-01 | 2021-02-01 | Pin-connected panel aluminum alloy carriage triangular pipe support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286725.7U CN215752688U (en) | 2021-02-01 | 2021-02-01 | Pin-connected panel aluminum alloy carriage triangular pipe support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215752688U true CN215752688U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120286725.7U Active CN215752688U (en) | 2021-02-01 | 2021-02-01 | Pin-connected panel aluminum alloy carriage triangular pipe support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215752688U (en) |
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2021
- 2021-02-01 CN CN202120286725.7U patent/CN215752688U/en active Active
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