CN216943313U - Buckle structure and semitrailer carriage - Google Patents

Abstract

The utility model relates to the technical field of van-type semi-trailers, and discloses a gusset plate structure and a semi-trailer body, wherein the gusset plate structure is formed by welding a plurality of identical gusset plates, and the gusset plate comprises a main plate body and two side plates. body, pressure plate, bottom plate, hook plate; pressure plate, side plate body, main plate body, side plate body, bottom plate and hook plate are fixedly connected in sequence and form a bending angle with each other, and the two side plate bodies are in the same direction relative to the main plate body Bending, the bending direction of the pressure plate and the bottom plate relative to the side plate body is the same, the bending direction of the bottom plate and the main plate body relative to the side plate body is opposite, the bending direction of the hook plate and the side plate body relative to the bottom plate body is the same, the two The surfaces of the side plate body away from the main plate body are respectively a first surface and a second surface, and the widths of the first surface and the second surface are the same; the main plate body is fixedly connected with a reinforcing piece. Through the arrangement of the above technical solutions, the rigidity of the main body of the two gusset plates is enhanced; the welding is convenient, and the whole has excellent water release performance.

Description

Buckle structure and semi-trailer body

technical field

The utility model relates to the technical field of box-type semi-trailers, in particular to a pinch plate structure and a semi-trailer body.

Background technique

The van semi-trailer is usually equipped with a cargo compartment on a flat-bed semi-trailer. The function of the cargo compartment is only to load goods, and the load is carried out by the frame of the flat-bed semi-trailer. higher fuel consumption.

In order to solve this problem, a number of prior art have carried out research on van-type semi-trailers without longitudinal beams. For example, the utility model with publication number CN202827805U discloses a van-type semi-trailer without longitudinal beams and a body structure thereof. The body structure of the van semi-trailer without longitudinal beams includes a front panel, a rear door, a top panel and a side panel, the side panel is a corrugated corrugated panel with a concave part and a convex part, and the side panel is provided with a reinforcement , the reinforcing piece is welded to at least one concave portion of the side plate, and a cavity portion is formed between the reinforcing piece and the concave portion. For example, publication number CN101875373A discloses a lightweight van semitrailer without longitudinal beams applied to commercial vehicles. It is characterized in that the whole vehicle has no longitudinal beams, and is connected by a plurality of bottom beams to form a bottom frame supporting and connecting the bottom plate. A bumper is provided at the rear end of the lower end surface of the bottom plate, a suspension for installing tires is provided at the rear, and outriggers are provided at the front. There are also tool boxes, front protection and rear protection between the outriggers and the outriggers, a traction pin frame is installed in the middle part of the front end, and a number of uprights are arranged on the upper side of the frame. There are respectively a front panel, a top panel, a side panel, a side door and a rear door. The above-mentioned components are all made of large-section aluminum alloy extruded profiles.

The van semi-trailer without longitudinal beams is a semi-trailer without beams. The structure without longitudinal beams realizes the load distribution through the whole box and the truss structure in the box. Therefore, higher requirements are placed on the box structure. Usually, the side pieces of the semi-trailer body are always corrugated boards, which have poor rigidity.

Utility model content

The purpose of the utility model is to provide a gusset structure and a semi-trailer body, which can solve the problem of poor rigidity of the body applied to the longitudinal beamless van semi-trailer in the prior art.

In order to achieve the above purpose, a first aspect of the present utility model provides a gusset structure, which is formed by welding a plurality of identical gussets, and the gusset includes a main plate body, two side plate bodies, a pressure plate, a bottom plate, and a hook plate; The pressure plate, the side plate body, the main plate body, the side plate body, the bottom plate, and the hook plate are fixedly connected in sequence and form a bending angle with each other, and the two side plate bodies are bent in the same direction relative to the main plate body, and the pressure plate and The bending direction of the bottom plate relative to the side plate body is the same, the bending direction of the bottom plate and the main plate body relative to the side plate body is opposite, the bending direction of the hook plate and the side plate body relative to the bottom plate body is the same, and the two The surfaces of each side plate body away from the main plate body are respectively a first surface and a second surface, and the widths of the first surface and the second surface are the same;

The main plate body is fixedly connected with a reinforcing piece, and when the two pinch plates are connected in a parallel manner of the main board body, the reinforcing pieces on the pinch plate can be staggered and fastened to each other.

Through the arrangement of the above technical solutions, the gusset plate can be combined in two ways, in which the main plate body is in the same plane and parallel to form a stable and rigid structure. The rigidity of the main body of the two gusset plates is improved; and the welding is convenient, and the whole has excellent water discharge performance.

Further, when the two pinch plates are connected in such a way that the main plate body is on the same plane, the pressing plate is attached to the bottom plate, and the first surface is attached to the second surface.

Further, when the two gusset plates are connected in parallel with the main board body, the hook plate of any gusset plate is attached to the side plate body of the other gusset plate, and the bottom plate of any gusset plate is in contact with the main board body of the other gusset plate. paste.

Further, the reinforcing member includes a reinforcing plate and a connecting head, one end of the reinforcing plate is fixedly connected to the main body, the reinforcing plate forms an angle with the main body, the connecting head is arranged at one end of the reinforcing plate away from the main body, and the connecting The head has branches formed by at least two bifurcations, and a notch having the same shape as the bifurcations is formed between the two bifurcations.

Further, the bifurcation of the connecting head is a wedge bifurcation.

Further, the bifurcation of the connector is a rectangular bifurcation.

Further, the reinforcing piece includes a reinforcing bridge and a connecting portion, two ends of the reinforcing bridge are respectively fixedly connected with the main body, and the middle portion is arched, and the connecting portion is formed in the middle portion of the reinforcing bridge and has a plurality of protruding teeth. Structure.

A second aspect of the present utility model provides a semi-trailer car body, which includes a buckle plate structure.

Through the arrangement of the above technical solutions, the gusset plate can be combined in two ways, in which the main plate body is in the same plane and parallel to form a stable and rigid structure. The rigidity of the main body of the two gusset plates is improved, so that the structure of the box body is firmer, and it is more suitable for the van semi-trailer without longitudinal beams; and it is convenient for welding and has excellent water discharge performance as a whole.

Other features and advantages of the present invention will be described in detail in the detailed description section that follows.

Description of drawings

Fig. 1 is a structural schematic diagram of a gusset;

Fig. 2 is the change diagram of the assembly form of the gusset structure;

3 is a schematic structural diagram of the first specific embodiment of the gusset structure of the present invention;

4 is a schematic structural diagram of the second specific embodiment of the gusset structure of the present invention;

5 is a schematic structural diagram of a third specific embodiment of the pinch plate structure of the present invention;

6 is a schematic structural diagram of a semi-trailer box body of the present invention.

Description of reference numerals

1 Main body; 2 Side plate body; 3 Press plate; 4 Bottom plate; 5 Hook plate; 6 Reinforcing piece; A first side; B second side; 61 Reinforcing plate; ; 66 Reinforcing bridges; 67 Connections.

Detailed ways

The specific embodiments of the present invention will be described in detail below. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

In the present invention, unless otherwise stated, the orientation words used such as "upper, lower" generally refer to the orientation in the assembled and used state. "Inside and outside" means inside and outside relative to the contours of each component itself.

As shown in FIGS. 1 to 5 , the first aspect of the present invention provides a gusset structure, which is formed by welding a plurality of identical gussets, and the gusset includes a main board body 1 , two side board bodies 2 , and a pressure plate. 3. Bottom plate 4, hook plate 5; the pressure plate 3, side plate body 2, main plate body 1, side plate body 2, bottom plate 4, hook plate 5 are fixedly connected in turn and form a bending angle with each other, and the two side plates are The body 2 is bent in the same direction relative to the main plate body 1, the pressing plate 3 and the bottom plate 4 are bent in the same direction relative to the side plate body 2, and the bottom plate 4 and the main plate body 1 are bent relative to the side plate body 2. The bending directions are opposite, the bending direction of the hook plate 5 and the side plate body 2 relative to the bottom plate 4 is the same, and the surfaces of the two side plate bodies 2 away from the main plate body 1 are the first surface A and the second surface B respectively. , the widths of the first surface A and the second surface B are the same;

The main board body 1 is fixedly connected with a reinforcing member 6 . When the two gusset plates are connected in a parallel manner to the main board body 1 , the reinforcing pieces 6 on the gusset board can be interlocked with each other.

Through the arrangement of the above technical solutions, the gusset plate can be combined in two ways: the main board body 1 is in the same plane and parallel to form a stable and rigid structure, and the reinforcing member 6 can also be buckled when the two gusset plates are combined. , the rigidity of the main board body 1 of the two gusset plates is enhanced; and the production cost is saved, the welding is convenient, and the whole has excellent water discharge performance.

It should be noted that when the two gussets are connected in such a way that the main board body 1 is in the same plane, the pressing plate 3 is attached to the bottom plate 4, and the first surface A is attached to the second surface B, as shown in Figure 2-b shown. When the two gussets are connected in parallel with the main board body 1, the hook plate 5 of any gusset board is attached to the side board body 2 of the other gusset board, and the bottom plate 4 of any gusset board is connected to the main board body of the other gusset board. 1, as shown in Figure 3-b.

In order to strengthen the structural strength between the main plate body 1 and the side plate body 2 when subjected to lateral extrusion, in a preferred case, two specific embodiments are provided. The reinforcing member 6 includes a reinforcing plate 61 , a connecting Head 62, one end of the reinforcing plate 61 is fixedly connected with the main board body 1, the reinforcing plate 61 forms an angle with the main board body 1, the connecting head 62 is arranged at the end of the reinforcing plate 61 away from the main board body 1, and the connecting head 62 has a A branch formed by at least two bifurcations, and a gap with the same shape as the bifurcation is formed between the two bifurcations.

As a first specific embodiment, as shown in FIG. 3 , the bifurcation of the connecting head 62 is a wedge-shaped bifurcation 64 .

As a first specific embodiment, as shown in FIG. 4 , the bifurcation of the connecting head 62 is a rectangular bifurcation 65 .

Through the arrangement of the above technical solutions, the structural stability between the main plate body 1 and the side plate body 2 can be enhanced through the triangular structure, and the installation is convenient and the weight is relatively light.

It should be noted that the connection points between the reinforcing plate 61 and the main board body 1 are not only the points shown in FIG. 3 and FIG. , the more the strength of the main board body 1 can be improved.

In order to enhance the strength of the main board body 1 against deformation, in a preferred case, a third specific embodiment is provided. The reinforcing member 6 includes a reinforcing bridge 66 and a connecting portion 67, and the two ends of the reinforcing bridge 66 are respectively connected to the main board. The body 1 is fixedly connected, and the middle portion is arched, and the connecting portion 67 is formed in the middle portion of the reinforcing bridge to form a structure with a plurality of protruding teeth. The arrangement of this embodiment can enhance the resistance to change in strength when subjected to external forces at various angles, and has excellent resistance to deformation.

As shown in FIG. 6 , the second aspect of the present invention provides a semi-trailer car body, and the car body 7 includes a gusset structure.

Through the arrangement of the above technical solutions, the gusset plate can be combined in two ways: the main board body 1 is in the same plane and parallel to form a stable and rigid structure, and the reinforcing member 6 can also be buckled when the two gusset plates are combined. , which enhances the rigidity of the main board body 1 of the two gussets, so that the structure of the car body is firmer, and it is more suitable for the van semi-trailer without longitudinal beams; and it is convenient for welding and has excellent water discharge performance as a whole.

The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the specific details of the above-mentioned embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions of the present invention. , these simple modifications belong to the protection scope of the present invention.

In addition, it should be noted that each specific technical feature described in the above-mentioned specific implementation manner may be combined in any suitable manner under the circumstance that there is no contradiction. In order to avoid unnecessary repetitions, various possible combinations are not described in the present invention.

In addition, the various embodiments of the present invention can also be arbitrarily combined, as long as they do not violate the idea of the present invention, they should also be regarded as the content disclosed by the present invention.

Claims (8)

1. A gusset structure, characterized in that it is formed by welding a plurality of identical gussets, and the gusset comprises a main plate body (1), two side plate bodies (2), a pressure plate (3), a bottom plate ( 4), the hook plate (5); the pressure plate (3), the side plate body (2), the main plate body (1), the side plate body (2), the bottom plate (4), and the hook plate (5) are sequentially fixed and connected and A bending angle is formed between each other, the two side plate bodies (2) are bent in the same direction relative to the main plate body (1), and the pressing plate (3) and the bottom plate (4) are bent relative to the side plate body (2). The bending direction is the same, the bending direction of the bottom plate (4) and the main plate body (1) relative to the side plate body (2) is opposite, the hook plate (5) and the side plate body (2) relative to the bottom plate (4) The bending directions are the same, and the surfaces of the two side plate bodies (2) away from the main plate body (1) are respectively a first surface (A) and a second surface (B), and the first surface (A) ) is the same width as the second side (B); The main plate body (1) is fixedly connected with reinforcing pieces (6), and when the two pinch plates are connected in a parallel manner with the main board bodies (1), the reinforcing pieces (6) on the pinch plates can be interlocked with each other. 2. The gusset plate structure according to claim 1, characterized in that, when the two gusset plates are connected in a manner that the main plate body (1) is in the same plane, the pressure plate (3) is attached to the bottom plate (4), so the The first side (A) and the second side (B) are in contact with each other. 3. The gusset structure according to claim 1, wherein when the two gussets are connected in parallel with the main body (1), the hook plate (5) of any gusset is connected to the side of the other gusset. The board bodies (2) are attached to each other, and the bottom plate (4) of any one of the gusset boards is attached to the main board body (1) of the other gusset board. 4. The gusset structure according to claim 1, wherein the reinforcing member (6) comprises a reinforcing plate (61) and a connecting head (62), and one end of the reinforcing plate (61) is connected to the main plate body (1). ) is fixedly connected, the reinforcing plate (61) forms an angle with the main body (1), the connector (62) is arranged at the end of the reinforcing plate (61) away from the main body (1), and the connector (62) has a A branch formed by at least two bifurcations, and a gap with the same shape as the bifurcation is formed between the two bifurcations. 5. The gusset structure according to claim 4, wherein the bifurcation of the connecting head (62) is a wedge-shaped bifurcation (64). 6. The gusset structure according to claim 4, wherein the bifurcation of the connecting head (62) is a rectangular bifurcation (65). 7. The gusset structure according to claim 1, wherein the reinforcing member (6) comprises a reinforcing bridge (66) and a connecting portion (67), and two ends of the reinforcing bridge (66) are respectively connected to the main board. The body (1) is fixedly connected, the middle part is arched, and the connecting part (67) is formed in the middle part of the reinforcing bridge to form a structure with a plurality of protruding teeth. 8. A semi-trailer car body, characterized in that the car body (7) comprises the gusset structure according to any one of claims 1-6.

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