CN207773281U - A kind of aluminium alloy side curtain semitrailer type material column and its preceding box assembly - Google Patents

Abstract

The utility model discloses an aluminum alloy side curtain semi-trailer profile column and its front box assembly, which are applied in the field of trackless land vehicles. The profile column includes profile column feature surfaces 1 to 8 made of aluminum alloy materials; Box assembly profile column, front upper beam, front wall panel, front lower beam, limit plate, cord tightening tube. The column of the side curtain semi-trailer generally adopts a steel structure, so the column has defects such as heavy weight and poor corrosion resistance. The purpose of the utility model is to provide an aluminum alloy side curtain semi-trailer material column and its front box assembly, so as to reduce the weight of the column and the front box assembly and improve the corrosion resistance.

Description

An aluminum alloy side curtain semi-trailer profile column and its front box assembly

technical field

The utility model belongs to the field of trackless land vehicles, in particular to an aluminum alloy side curtain semi-trailer material column and a front box assembly thereof.

Background technique

So far, the side curtain semi-trailers provided by the market generally include front box assembly, top assembly, center pillar, side curtain, frame assembly, rear box assembly, support device, axle, suspension and other components.

The column of the side curtain semi-trailer generally adopts a steel structure, so the column has defects such as heavy weight and poor corrosion resistance.

Utility model content

In view of this, the purpose of this utility model is to provide an aluminum alloy side curtain semi-trailer profile column and its front box assembly, so as to reduce the weight of the column and front box assembly and improve the corrosion resistance.

In order to achieve the above object, the utility model provides the following technical solutions:

An aluminum alloy side curtain semi-trailer profile column, including profile column feature surface 1, profile column feature surface 2, profile column feature surface 3, profile column feature surface 4, profile column feature surface 5, profile column feature surface 6, and profile column Feature surface seven, profile column feature surface eight; profile column feature surface one, profile column feature surface two, profile column feature surface three, profile column feature surface four, profile column feature surface five, profile column feature surface six, profile column The characteristic surface 7 and the profile column characteristic surface 8 are all made of aluminum alloy.

Preferably, the profile column characteristic surface one, the profile column characteristic surface two, the profile column characteristic surface three, the profile column characteristic surface four, the profile column characteristic surface five, the profile column characteristic surface six, the profile column characteristic surface seven, and the profile column feature The connection between the eight sections is integrally formed.

Preferably, it also includes the characteristic arc surface 1 of the profile column and the feature arc surface 2 of the profile column; the structures of the feature arc surface 1 of the profile column and the feature arc surface 2 of the profile column are treated as arcs.

Preferably, the fourth characteristic surface of the profile column, the fifth characteristic surface of the profile column, and the sixth characteristic surface of the profile column form a "匚"-shaped structure.

Preferably, the first characteristic surface of the profile column, the second characteristic surface of the profile column, and the characteristic surface of the profile column form a "匚"-shaped structure.

A front box assembly comprising the aluminum alloy side curtain semi-trailer profile column described in any of the above, and also includes profile column, front upper beam, front wall panel, front lower beam, limit plate, cord tightening tube; profile The column is connected to the front upper beam, the profile column is connected to the front wall panel, the profile column is connected to the front lower beam, and the profile column is connected to the limit plate. The profile column, front upper beam, front wall panel, and front lower beam , limit plate, and cord tightening tube are made of aluminum alloy.

Preferably, it also includes a cord fixing rod and a cord; the cord is connected in the cord tightening pipe through the cord fixing rod.

The beneficial effects of the utility model are:

1. Compared with the spliced and welded steel parts of the steel side curtain car in the prior art, an aluminum alloy side curtain semi-trailer profile column, its structure includes profile column characteristic surface 1, profile column characteristic surface 2, profile column Feature surface three, profile column feature surface four, profile column feature surface five, profile column feature surface six, profile column feature surface seven, profile column feature surface eight, profile column feature surface one, profile column feature surface two, profile column The characteristic surface three, the profile column characteristic surface four, the profile column characteristic surface five, the profile column characteristic surface six, the profile column characteristic surface seven, the profile column characteristic surface eight and other structures are made of aluminum alloy materials. This improvement reduces the weight of the column and improves the corrosion resistance of the column.

2. Profile column characteristic surface 1, profile column characteristic surface 2, profile column characteristic surface 3, profile column characteristic surface 4, profile column characteristic surface 5, profile column characteristic surface 6, profile column characteristic surface 7, profile column characteristic surface 8, etc. The connection mode between the sections is integrally formed. This improvement reduces the number of connections, does not require welding, avoids welding defects, and simplifies the column structure.

3. The profile column also includes profile column characteristic arc surface 1 and profile column characteristic arc surface 2, and the structure of profile column characteristic arc surface 1 and profile column characteristic arc surface 2 is treated as an arc. This improvement avoids abnormal wear of the side curtains.

4. Profile column characteristic surface 4, profile column characteristic surface 5, and profile column characteristic surface 6 form a "匚"-shaped structure. This improvement can conveniently place the cord take-up tube of the cord fixing device without increasing the width of the vehicle.

5. Profile column characteristic surface 1, profile column characteristic surface 2, profile column characteristic surface surrounded by a "匚"-shaped structure, which can facilitate the plugging of front wall panels and increase the overall structural strength and reliability.

6. Compared with the front box assembly of the side curtain semi-trailer in the prior art, a column front box assembly containing the profile column of the aluminum alloy side curtain semi-trailer, which includes a profile column, a front upper beam, and a front wall Plate, front lower beam, limit plate, cord tightening tube, profile column is connected with front upper beam, profile column is connected with front wall panel, profile column is connected with front lower beam, profile column is connected with limit plate, The profile column, front upper beam, front wall panel, front lower beam, limit plate, and cord tightening tube are made of aluminum alloy. This improvement reduces the weight of the front box assembly of the side curtain semi-trailer and improves the corrosion resistance of the front box assembly of the side curtain semi-trailer.

7. The pillar front box assembly also includes a curtain fixing rod and a curtain, and the curtain is connected in the curtain tightening tube through the curtain fixing rod. This improvement avoids abnormal wear of the side curtain.

Description of drawings

In order to make the purpose, technical solutions and beneficial effects of the utility model clearer, the utility model provides the following drawings for illustration:

Fig. 1 is a schematic diagram of a side curtain semi-trailer using a utility model aluminum alloy side curtain semi-trailer profile column;

Fig. 2 is a schematic diagram of the front box assembly using the aluminum alloy side curtain semi-trailer material column of the utility model;

Fig. 3 is A-A sectional view among Fig. 2;

Fig. 4 is a partial enlarged schematic diagram of region I in Fig. 3;

Fig. 5 is a cross-sectional schematic view of the aluminum alloy side curtain semi-trailer material column of the utility model;

Fig. 6 is a partial schematic view of the use state of fixing the cord on the profile column of the front box assembly.

The marks in the drawings are as follows: front box assembly 11, top assembly 12, center pillar 13, side curtain 14, vehicle frame assembly 15, rear box assembly 16, profile column 111, front upper beam 112, front wall panel 113 , Front lower beam 114, limit plate 115, cord tightening tube 116, profile characteristic surface 1 31, profile characteristic surface 2 32, profile characteristic surface 3 33, profile characteristic surface 4 34, profile characteristic surface 5 35, profile feature Face six 36, profile characteristic curved surface one 37, profile characteristic surface seven 38, profile characteristic curved surface two 39, profile characteristic surface eight 311, cord fixing rod 61, cord 62.

Detailed ways

The preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings.

Example 1

As shown in Figure 5, an aluminum alloy side curtain semi-trailer profile column, its structure includes profile column feature surface 1 31, profile column feature surface 2 32, profile column feature surface 3 33, profile column feature surface 4 34, profile column Feature surface five 35, profile column feature surface six 36, profile column feature surface seven 38, profile column feature surface eight 311; profile column feature surface one 31, profile column feature surface two 32, profile column feature surface three 33, profile Column characteristic surface four 34, profile column characteristic surface five 35, profile column characteristic surface six 36, profile column characteristic surface seven 38, profile column characteristic surface eight 311 structures are all made of aluminum alloy. This improvement reduces the weight of the column and improves the corrosion resistance of the column.

Example 2

On the basis of the aluminum alloy side curtain semi-trailer profile column described in Example 1, the profile column characteristic surface one 31, the profile column characteristic surface two 32, the profile column characteristic surface three 33, the profile column characteristic surface four 34, Profile column characteristic surface five 35, profile column characteristic surface six 36, profile column characteristic surface seven 38, and profile column characteristic surface eight 311 are integrally formed. This improvement reduces the number of connections, does not require welding, avoids welding defects, and simplifies the column structure.

Example 3

As shown in Figure 6, on the basis of the profile column of an aluminum alloy side curtain semi-trailer described in Embodiment 2, the profile column also includes a profile column characteristic arc surface 1 37 and a profile column characteristic arc surface 2 39. Profile column characteristic arc surface 1 37 and profile column feature arc surface 2 39 do arc processing. This improvement avoids abnormal wear of the side curtains.

Example 4

As shown in Figures 4 and 6, on the basis of the profile column of an aluminum alloy side curtain semi-trailer described in Example 3, the characteristic surface of the profile column is four 34, the characteristic surface of the profile column is five 35, and the characteristic surface of the profile column is six 36 Form a "匚" font structure. This improvement can conveniently place the cord take-up tube 116 of the cord fixing device without increasing the width of the vehicle.

Example 5

As shown in Figure 4, on the basis of the aluminum alloy side curtain semi-trailer profile column described in Embodiment 4, the profile column characteristic surface 1 31, the profile column characteristic surface 2 32, and the profile column characteristic surface 3 33 form a A "匚"-shaped structure can facilitate the insertion of the front wall panel 113, increasing the strength and reliability of the overall structure.

Example 6

As shown in Figures 1, 2, and 3, a front box assembly containing the aluminum alloy side curtain semi-trailer profile column described in any one of Embodiments 1-5 includes a profile column 111, a front upper beam 112, and a front wall panel 113. Front lower beam 114, limit plate 115, cord tightening pipe 116, profile column 111 is connected with front upper beam 112, profile column 111 is connected with front wallboard 113, profile column 111 is connected with front lower beam 114, The profile column 111 is connected with the limit plate 115, and the profile column 111, the front upper beam 112, the front wall panel 113, the front lower beam 114, the limit plate 115, and the cord tightening tube 116 are made of aluminum alloy. This improvement reduces the weight of the front box assembly of the side curtain semi-trailer and improves the corrosion resistance of the front box assembly of the side curtain semi-trailer.

Example 7

As shown in Figure 6, on the basis of the front box assembly described in Embodiment 6, the column front box assembly further includes a curtain fixing rod 61 and a curtain 62, and the curtain 62 is connected to the curtain by the curtain fixing rod 61. In the cinch tube 116, this improvement avoids abnormal wear of the side curtains.

Finally, it is noted that the above preferred embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that it can be described in the form Various changes can be made in the above and in the details without departing from the scope defined by the claims of the present invention.

Claims (7)

1. a kind of aluminium alloy side curtain semitrailer type material column, it is characterised in that：It is special including proximate matter post feature face one, proximate matter column Sign face two, proximate matter post feature face three, proximate matter post feature face four, proximate matter post feature face five, proximate matter post feature face six, type Material post feature face seven, proximate matter post feature face eight；Proximate matter post feature face one, proximate matter post feature face two, proximate matter are vertical Column characteristic face three, proximate matter post feature face four, proximate matter post feature face five, proximate matter post feature face six, proximate matter post feature face Seven, proximate matter post feature face eight is all made of aluminum alloy materials and is made.

2. aluminium alloy side curtain semitrailer type material column according to claim 1, it is characterised in that：The proximate matter post feature Face one, proximate matter post feature face two, proximate matter post feature face three, proximate matter post feature face four, proximate matter post feature face five, proximate matter Connection type between post feature face six, proximate matter post feature face seven, eight section of proximate matter post feature face is integrally formed.

3. aluminium alloy side curtain semitrailer type material column according to claim 2, it is characterised in that：Further include that proximate matter column is special Levy cambered surface one, proximate matter post feature cambered surface two；The proximate matter post feature cambered surface one, the structure of proximate matter post feature cambered surface two are done Circular arc processing.

4. aluminium alloy side curtain semitrailer type material column according to claim 3, it is characterised in that：The proximate matter post feature Face four, proximate matter post feature face five, proximate matter post feature face six surround " Contraband " font structure.

5. aluminium alloy side curtain semitrailer type material column according to claim 4, it is characterised in that：The proximate matter post feature Face one, proximate matter post feature face two, proximate matter post feature face three surround " Contraband " font structure.

6. a kind of preceding box assembly including any aluminium alloy side curtain semitrailer type material column of Claims 1 to 5, feature It is：Further include proximate matter column, preceding upper beam, front wallboard, preceding bottom end rail, limiting plate, cord cinch tube；Proximate matter column with before on Crossbeam is connected, and proximate matter column is connect with front wallboard, and proximate matter column is connected with preceding bottom end rail, and proximate matter column is connected with limiting plate It connects, the proximate matter column, preceding upper beam, front wallboard, preceding bottom end rail, limiting plate, cord cinch tube are aluminum alloy materials.

7. preceding box assembly according to claim 6, it is characterised in that：Further include cord fixed link, cord；The cord is logical Cord fixed link is crossed to be connected in the cord cinch tube.