CN214215957U - Underframe structure and carriage with same - Google Patents

Abstract

The utility model relates to a technical field in carriage, more specifically say, it relates to an underframe structure and have its carriage, and its technical scheme main points are, including bottom plate group, auxiliary girder and mounting panel. The bottom plate group comprises a plurality of sequentially spliced bottom plates; the auxiliary beam is arranged at the bottom of the bottom plate group and is used for being connected with a crossbeam of a vehicle chassis; the mounting plate is arranged on one end face of the bottom plate group. The utility model has the advantages of the assembly is simple, extensive applicability and lightweight.

Description

Underframe structure and carriage with same

Technical Field

The utility model relates to a technical field in carriage, more specifically say, it relates to an underframe structure and have its carriage.

Background

The carriages are typically mounted on trucks or other tractors for carrying cargo, and as socio-economic development and urban construction, more and more cargo is required to be transported across regions. The carriage is used as an indispensable carrier of goods, and the technical standards of quality, production and manufacture are advanced.

When an existing carriage is designed and manufactured, the existing carriage is usually manufactured based on the size standard in the drawing, molten steel is poured, the steel is pressed into a flat steel after being cooled, finally the steel is rolled or sheared to obtain steel plates meeting the specification, the steel plates are transported to a processing station by a lifting appliance or other transfer tools, five steel plates are welded with each other to form a carriage body, a rear door is installed at an opening at one end of the carriage body, and the integral processing and manufacturing production of the carriage is completed.

The technical scheme has the defects that: when the underframe of a carriage is welded, due to the weight of the underframe, a lifting tool is required to be used for conveying the underframe to a designated station, and then all plates are welded around the underframe, so that the whole assembly of the underframe is completed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an underframe structure and have its carriage has the advantage that the assembly is simple, extensive applicability and lightweight.

The above technical purpose of the present invention can be achieved by the following technical solutions: an undercarriage structure, comprising:

the bottom plate group comprises a plurality of sequentially spliced bottom plates;

the auxiliary beam is arranged at the bottom of the bottom plate group and is used for being connected with a crossbeam of a vehicle chassis;

and the mounting plate is arranged on one end face of the bottom plate group.

In one embodiment, an inserting portion is arranged on one side of the bottom plate, an inserting groove is arranged on the other side, opposite to the inserting portion, of the bottom plate, and the inserting portion is matched with the inserting groove.

In one embodiment, two first frames are arranged on the side wall of the bottom plate at intervals, and the two first frames form the insertion part.

In one embodiment, two second frames are arranged on the side wall of the bottom plate at intervals, and the two second frames form the insertion groove.

In one embodiment, the bottom plate is hollow, and reinforcing ribs are arranged in the inner cavity of the bottom plate at intervals.

In one embodiment, the reinforcing ribs are provided in plurality, and the plurality of reinforcing ribs are arranged obliquely.

In one embodiment, the bottom plate, the secondary beam and the mounting plate are made of aluminum profiles.

The utility model also provides a carriage, including two curb plates, roof and back end plate, still including chassis structure, two the curb plate set up respectively in chassis structure's both sides, the roof sets up in the top of two curb plates, the back end plate set up in chassis structure's one end, just back end plate, two curb plates with the roof is connected to form the chamber that holds that is used for loading the goods.

Above-mentioned chassis structure and have its carriage has following beneficial effect:

firstly, the assembly is simple, the number of the required bottom plates can be specifically selected according to the design of an actual drawing in the assembly of the underframe structure of the carriage, and then the splicing is carried out, so that the design length and width requirements of the drawing are met, and the bottom plates are easier to splice, thereby saving time and labor;

secondly, the applicability is wide, the structural strength is high, the chassis can be suitable for carriages of various specifications, the economic benefit is high, the utilization rate of the bottom plate is further improved, and the chassis structure can have better structural strength and long service life by further welding the bottom plate after splicing;

thirdly, the auxiliary beam and the mounting plate of the underframe structure are more conveniently connected with the vehicle and the vehicle accessories.

Drawings

FIG. 1 is a schematic view of the overall structure of the baseplate structure in the present embodiment;

FIG. 2 is a rear view of the baseplate structure in this embodiment;

FIG. 3 is a schematic view of the splice between the baseplates in this embodiment;

fig. 4 is a schematic structural view of the vehicle compartment in the present embodiment.

In the figure: 1. a base plate; 2. mounting a plate; 3. a secondary beam; 4. a first frame; 5. a second frame; 6. reinforcing ribs; 7. an inner cavity; 8. a side plate; 9. a top plate; 10. a receiving cavity.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, an underframe structure comprises a bedplate group, secondary beams 3 and mounting plates 2.

The bottom plate group comprises a plurality of bottom plates 1 which are spliced in sequence. The auxiliary beam 3 is arranged at the bottom of the bottom plate group and is used for being connected with a crossbeam of a vehicle chassis. The mounting plate 2 is arranged on one end face of the bottom plate group.

Through the scheme, when the staff assembles the chassis structure of carriage, can assemble in a flexible way according to the specification of drawing design, bottom plate 1 can be in the drawing design in-process, begin manufacturing production promptly, after concrete drawing design, according to size and specification standard, choose for use bottom plate 1 of different quantity to assemble, then weld, the required welding seam of bottom plate group this moment is little, and save a large amount of man-hours simultaneously, the production cycle in carriage has been shortened, the economic benefits of enterprise has been improved.

Specifically, an inserting portion is arranged on the side wall of one side of the bottom plate 1 along the length direction of the bottom plate, an inserting groove is formed in the side wall of the other side of the bottom plate 1, which is opposite to the inserting portion, and the inserting portion is matched with the inserting groove.

The inserting part and the inserting groove are respectively arranged on two sides of a single bottom plate 1, so that two adjacent bottom plates 1 can be spliced with each other through the inserting part and the inserting groove.

Specifically, two first frames 4 are arranged on the side wall of the bottom plate 1 at intervals, and the two first frames 4 form an insertion part. The other side wall of the bottom plate 1 is provided with second frames 5 at intervals, and the two second frames 5 form an insertion groove.

Through foretell setting, the portion of closing can be followed the tip of closing the groove of inserting and pegged graft, and after the grafting was accomplished, the outer wall of first frame 4 and the inner wall of second frame 5 inconsistent for have better installation stability, non-deformable between two adjacent bottom plates 1.

Further, the bottom plate 1 is arranged in a hollow mode, and a reinforcing rib 6 is arranged in an inner cavity 7 of the bottom plate.

In the present embodiment, a plurality of reinforcing ribs 6 are provided, and the plurality of reinforcing ribs 6 are provided obliquely.

The reinforcing ribs 6 can improve the structural strength of the bottom plate 1, so that the bearing capacity and the deformation resistance of the bottom plate are greatly improved.

In the present embodiment, in order to make the underframe structure have the advantages of light weight and energy saving, the bottom plate 1, the secondary beam 3 and the mounting plate 2 are all made of aluminum profiles.

The utility model also provides a carriage, including two curb plates 8, bottom plate 1 and rear end plate, still including chassis structure, two lateral walls set up respectively in chassis structure's both sides, and roof 9 sets up in the top of two curb plates 8, and the rear end plate sets up in chassis structure's one end, and rear end plate, two curb plates 8 and roof 9 are connected to form the chamber 10 that holds that is used for loading the goods.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. An undercarriage structure, comprising:

the bottom plate group comprises a plurality of sequentially spliced bottom plates;

the auxiliary beam is arranged at the bottom of the bottom plate group and is used for being connected with a crossbeam of a vehicle chassis;

and the mounting plate is arranged on one end face of the bottom plate group.

2. A base frame structure as claimed in claim 1, wherein: one side of the bottom plate is provided with an inserting portion, the other side of the bottom plate, which is opposite to the inserting portion, is provided with an inserting groove, and the inserting portion is matched with the inserting groove.

3. A base frame structure as claimed in claim 2, wherein: two first frames are arranged on the side wall of the bottom plate at intervals, and the two first frames form the inserting part.

4. A base frame structure as claimed in claim 2, wherein: two second frames are arranged on the side wall of the bottom plate at intervals, and the two second frames form the insertion groove.

5. A base frame structure as claimed in claim 1, wherein: the bottom plate is arranged in a hollow mode, and reinforcing ribs are arranged in the inner cavity of the bottom plate at intervals.

6. An undercarriage structure according to claim 5 wherein: the strengthening rib is provided with a plurality ofly, a plurality ofly the strengthening rib slope sets up.

7. A base frame structure as claimed in claim 1, wherein: the bottom plate the auxiliary beam and the mounting plate are all made of aluminum profiles.

8. The utility model provides a carriage, includes two curb plates, roof and back end plate, its characterized in that: the bottom frame structure of any one of claims 1 to 7, wherein two side plates are respectively arranged on two sides of the bottom frame structure, the top plate is arranged on the top of the two side plates, the rear end plate is arranged at one end of the bottom frame structure, and the rear end plate, the two side plates and the top plate are connected to form a containing cavity for loading goods.

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