CN220500830U - Cargo box bottom plate assembly for semitrailer - Google Patents
Cargo box bottom plate assembly for semitrailer Download PDFInfo
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- CN220500830U CN220500830U CN202321866456.7U CN202321866456U CN220500830U CN 220500830 U CN220500830 U CN 220500830U CN 202321866456 U CN202321866456 U CN 202321866456U CN 220500830 U CN220500830 U CN 220500830U
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- semitrailer
- supporting
- fixed
- supporting beam
- assembly
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- 238000005452 bending Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a cargo box bottom plate assembly for a semitrailer, which comprises a connecting rod, wherein a first underframe assembly and a second underframe assembly are fixed on two sides of the connecting rod, the first underframe assembly comprises two main cross beams which are arranged in parallel, and a plurality of first supporting structures are arranged between the two main cross beams and outside the main cross beams; the second chassis assembly comprises two auxiliary cross beams which are arranged in parallel, and a plurality of second supporting structures are arranged between the two auxiliary cross beams and outside the auxiliary cross beams; the first support structure is a first support beam, the second support structure is a second support beam, the structure of the first support beam is consistent with that of the second support beam, and the first support beam is parallel to the second support beam; the whole of the first supporting beam is of a plate-shaped structure, two ends of the width direction of the first supporting beam are bent towards the same side to form a first bent edge, a plurality of strip-shaped holes are formed in the first supporting beam, and the strip-shaped holes are located between the two first bent edges.
Description
Technical Field
The utility model relates to the technical field of cargo boxes, in particular to a cargo box bottom plate assembly for a semitrailer.
Background
A semitrailer is a trailer in which the axle is placed behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and is equipped with hitch devices that can transfer horizontal and vertical forces to the tractor. The semi-trailer is a three-axle semi-trailer, and the types of the semi-trailer are classified into eleven meter bin semi-trailer, thirteen meter bin semi-trailer, low-bed semi-trailer and the like. Is a heavy transportation vehicle connected with a semitrailer head through a traction pin.
At present, solid steel is generally adopted in the middle longitudinal beam, the crossbeam and the side longitudinal beam of a bottom plate framework of a cargo vehicle cargo box, the assembly strength of the cargo vehicle cargo box is high, the cargo vehicle cargo box is not easy to damage, the carrying weight of the cargo vehicle is heavy, the light weight design principle is not met, and in the process of assembly and welding, the processing is inconvenient due to the weight problem, and the assembly of a subsequent cargo box is inconvenient.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a cargo box bottom plate assembly for a semitrailer, so that the defects are overcome.
The aim of the utility model is realized by the following technical scheme:
a cargo floor assembly for a semitrailer comprising:
the first underframe assembly comprises two main beams which are arranged in parallel, and a plurality of first supporting structures are arranged between the two main beams and outside the main beams; the second chassis assembly comprises two auxiliary cross beams which are arranged in parallel, and a plurality of second supporting structures are arranged between the two auxiliary cross beams and outside the auxiliary cross beams.
In one or more embodiments of the present utility model, the first support structure is a first support beam, the second support structure is a second support beam, the first support beam has a structure identical to that of the second support beam, and the first support beam is parallel to the second support beam.
In one or more embodiments of the present utility model, the whole first support beam is of a plate-shaped structure, two ends of the first support beam in the width direction are bent towards the same side to form a first bending edge, and a plurality of strip-shaped holes are formed in the first support beam and are located between the two first bending edges.
In one or more embodiments of the present utility model, the connecting rod and the auxiliary beam are hollow, a first connecting rib is fixed at the connection position of the main beam and the connecting rod, and a second connecting rib is fixed at the connection position of the auxiliary beam and the main beam.
In one or more embodiments of the present utility model, the main beam has a plate-shaped structure as a whole, and two ends in a width direction of the main beam are respectively bent twice in a vertical direction to form a second bent edge and a third bent edge, and the first support structure is fixed on an outer side surface of the second bent edge.
In one or more embodiments of the present utility model, a first connection triangle is fixed at the connection between the first support beam and the main beam, and a second connection triangle is fixed at the connection between the second support beam and the auxiliary beam.
In one or more embodiments of the present utility model, the present utility model further includes a tail support assembly including a tail beam fixed between the two auxiliary beams and outside the auxiliary beams, and a third connection rib is fixed at a connection portion between the tail beam and the auxiliary beams.
In one or more embodiments of the utility model, the tail Liang Weiyu is outboard of the second support structure.
The utility model has the beneficial effects that:
according to the utility model, the main beam, the first supporting beam and the second supporting beam are formed by bending the plate-shaped body, so that the structural strength of the reinforced part is enhanced, and the weight of the first supporting beam and the second supporting beam is reduced by forming the strip-shaped holes, so that the weight of the assembly is reduced, and the assembly is convenient to process, assemble and weld in the later stage; the utility model strengthens the supporting strength of the tail part through the widened tail beam and the middle plate, so that the bottom plate of the tail part is not easy to collapse; the utility model reduces the weight and simultaneously does not reduce the supporting strength, so that the cost of the material is reduced, and the material is convenient to process in the later period.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view at a in fig. 1;
fig. 3 is an enlarged view at B in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In this embodiment, as shown in fig. 1 to 3, a cargo box bottom plate assembly for a semitrailer includes a connecting rod 1, wherein a first underframe assembly and a second underframe assembly are fixed on two sides of the connecting rod 1, the first underframe assembly includes two main beams 2 arranged in parallel, and a plurality of first supporting structures are arranged between the two main beams 2 and outside the main beams 2; the second chassis assembly comprises two auxiliary cross beams 3 which are arranged in parallel, and a plurality of second supporting structures are arranged between the two auxiliary cross beams 3 and outside the auxiliary cross beams 3.
In one or more embodiments of the present utility model, the first support structure is a first support beam 4, the second support structure is a second support beam 5, the structure of the first support beam 4 is identical to the structure of the second support beam 5, and the first support beam 4 is parallel to the second support beam 5.
In this embodiment, the first supporting beam 4 is perpendicular to the main beam 2, the auxiliary beam 3 is perpendicular to the second supporting beam 5, and the connecting rod 1 is parallel to the first supporting beam 4 and the second supporting beam 5.
In one or more embodiments of the present utility model, the whole first support beam 4 has a plate-like structure, two ends in the width direction of the first support beam are bent towards the same side to form a first bent edge 41, and a plurality of strip-shaped holes 42 are formed in the first support beam 4, and the strip-shaped holes are located between the two first bent edges 41.
In this embodiment, the first bending edges 41 are formed by bending the edges of the first support beam 4 by ninety degrees, and two first bending edges 41 are formed by bending on the plate-shaped body, so that the support of the first support beam 41 is stronger, three strip-shaped holes 42 are formed on each first support beam, and the weight of the first support beam 4 and the second support beam is reduced by forming the strip-shaped holes 42, so that the weight of the assembly is reduced, and the assembly is processed, assembled and welded later.
In one or more embodiments of the present utility model, the connecting rod 1 and the auxiliary beam 3 are hollow, a first connecting rib 6 is fixed at the connection between the main beam 2 and the connecting rod 1, and a second connecting rib 7 is fixed at the connection between the auxiliary beam 3 and the main beam 2.
In this embodiment, the first connecting rib 6 and the second connecting rib 7 have the same structure, two ends of the first connecting rib 6 and the second connecting rib 7 are inclined planes, the inclined plane ends of the inclined planes are in contact welding fixation with the corresponding surfaces, and the length of the second connecting rib 7 is greater than that of the first connecting rib 6; the weight of the assembly is further reduced by the hollow structure of the connecting rod 1 and the inside of the auxiliary cross beam 3.
In one or more embodiments of the present utility model, the main beam 2 has a plate-shaped structure, two ends in the width direction thereof are respectively bent twice in the vertical direction to form a second bent edge 21 and a third bent edge 22, and the first support structure is fixed on the outer side surface of the second bent edge 21.
In this embodiment, the bending angle between the second bending edge 21 and the third bending edge 22 is ninety degrees, and the main beam 2 is formed by bending, so that a rectangular cavity is formed inside, and the supporting strength of the main beam 2 is enhanced. After being bent, one end of the main beam 2 forms an opening, and the opening faces to the lower side, so that the assembly is convenient to install on a travelling mechanism in the later period, and the travelling mechanism adopts the prior art and drives a container to move.
In one or more embodiments of the present utility model, a first connection triangle 8 is fixed at the connection between the first support beam 4 and the main beam 2, and a second connection triangle 9 is fixed at the connection between the second support beam 5 and the auxiliary beam 3.
In this embodiment, two waist edges of the first connecting triangle 8 are respectively fixed on the connection surface of the first supporting beam 4 and the main beam 2, and the structures of the first connecting triangle 8 and the second connecting triangle 9 are identical.
In one or more embodiments of the present utility model, the present utility model further includes a tail support assembly, where the tail support assembly includes a tail beam 10 fixed between the two auxiliary beams 3 and outside the auxiliary beams 3, and a third connection rib 11 is fixed at a connection between the tail beam 10 and the auxiliary beams 3.
In this embodiment, the whole tail beam 10 is in a plate structure, two ends in the width direction of the tail beam are bent upwards by ninety degrees to form vertical edges, and an intermediate plate is fixed on the tail beam 10 and is positioned between the two vertical edges, so that the supporting strength of the tail is enhanced through the widened tail beam and the intermediate plate, and the bottom plate of the tail is not easy to collapse; the structure of the third connecting rib 11 is identical to that of the first connecting rib 6.
In one or more embodiments of the utility model, the tail boom 10 is located outside of the second support structure.
The working principle of the utility model is as follows:
after the parts are fixed and welded according to the appointed positions, the upper bottom plate and the side frame structure are fixed, and the container is formed by skills and then is used for shipment of goods.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (8)
1. A cargo floor assembly for a semitrailer, comprising:
the connecting rod (1), both sides of connecting rod (1) are fixed with first chassis subassembly and second chassis subassembly, first chassis subassembly includes two parallel arrangement's main beam (2), two between main beam (2) and the outside of main beam (2) are provided with a plurality of first bearing structures; the second chassis assembly comprises two auxiliary beams (3) which are arranged in parallel, and a plurality of second supporting structures are arranged between the two auxiliary beams (3) and outside the auxiliary beams (3).
2. A cargo floor assembly for a semitrailer as defined in claim 1, wherein:
the first supporting structure is a first supporting beam (4), the second supporting structure is a second supporting beam (5), the structure of the first supporting beam (4) is consistent with that of the second supporting beam (5), and the first supporting beam (4) is parallel to the second supporting beam (5).
3. A cargo floor assembly for a semitrailer as claimed in claim 2, wherein:
the whole of the first supporting beam (4) is of a plate-shaped structure, two ends of the width direction of the first supporting beam are bent towards the same side to form first bent edges (41), a plurality of strip-shaped holes (42) are formed in the first supporting beam (4), and the strip-shaped holes are located between the two first bent edges (41).
4. A cargo floor assembly for a semitrailer as defined in claim 1, wherein:
the inside of connecting rod (1) and vice crossbeam (3) is hollow structure, the junction of main crossbeam (2) and connecting rod (1) is fixed with first connecting rib (6), the junction of vice crossbeam (3) and main crossbeam (2) is fixed with second connecting rib (7).
5. A cargo floor assembly for a semitrailer as defined in claim 1, wherein:
the whole of the main beam (2) is of a plate-shaped structure, two ends of the width direction of the main beam are respectively bent twice in the vertical direction to form a second bent edge (21) and a third bent edge (22), and the first supporting structure is fixed on the outer side face of the second bent edge (21).
6. A cargo floor assembly for a semitrailer as claimed in claim 2, wherein:
the first connecting triangular plate (8) is fixed at the joint of the first supporting beam (4) and the main beam (2), and the second connecting triangular plate (9) is fixed at the joint of the second supporting beam (5) and the auxiliary beam (3).
7. A cargo floor assembly for a semitrailer as defined in claim 1, wherein:
the tail support device is characterized by further comprising a tail support assembly, wherein the tail support assembly comprises tail beams (10) fixed between the two auxiliary beams (3) and outside the auxiliary beams (3), and a third connecting rib (11) is fixed at the joint of the tail beams (10) and the auxiliary beams (3).
8. A cargo floor assembly for a semitrailer as defined in claim 7, wherein:
the tail boom (10) is located outside the second support structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866456.7U CN220500830U (en) | 2023-07-17 | 2023-07-17 | Cargo box bottom plate assembly for semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866456.7U CN220500830U (en) | 2023-07-17 | 2023-07-17 | Cargo box bottom plate assembly for semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220500830U true CN220500830U (en) | 2024-02-20 |
Family
ID=89875830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321866456.7U Active CN220500830U (en) | 2023-07-17 | 2023-07-17 | Cargo box bottom plate assembly for semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220500830U (en) |
-
2023
- 2023-07-17 CN CN202321866456.7U patent/CN220500830U/en active Active
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