CN221316379U - Reinforced assembled semitrailer frame - Google Patents

Abstract

The utility model provides a reinforced assembled semi-trailer frame which comprises two longitudinal beams arranged in parallel, wherein a group of reinforcing structures are respectively arranged on the outer sides of the two longitudinal beams, a group of mounting plates are uniformly arranged in the inner side walls of the two longitudinal beams and are fixedly connected with the longitudinal beams through bolt assemblies, a transverse column is fixedly connected in front of each mounting plate, two groups of fixing blocks are symmetrically and fixedly connected on the transverse column, first connecting sleeves are respectively and rotatably connected on the fixing blocks, reinforcing rods are fixedly connected at the ends of the first connecting sleeves, and second connecting sleeves are fixedly connected at the ends of the reinforcing rods. According to the utility model, through the mounting piece, the cross column, the fixing block, the first connecting sleeve, the reinforcing rod, the second connecting sleeve and the mounting seat, the reinforcement of the frame cross beam is realized, the strength of the frame is improved, the cross beam is convenient to assemble, and the problems of poor strength and inconvenience in assembly of the cross beam in the prior art are solved.

Description

Reinforced assembled semitrailer frame

Technical Field

The utility model relates to the technical field of semitrailer frames, in particular to a reinforced assembled semitrailer frame.

Background

The semitrailer is a trailer with axles arranged behind the center of gravity of the vehicle and provided with a connecting device capable of transmitting horizontal and vertical forces to the tractor, and is generally a three-axle semitrailer, and the semitrailer is classified into eleven-meter-bin semitrailer, thirteen-meter-bin semitrailer, low-bed semitrailer and the like, and the main structure of the semitrailer and the frame for loading cargoes consists of girders, welding I-steel, suspensions and other components.

By searching, in the prior art, chinese patent with patent application number CN202221352838.3 discloses a reinforced semitrailer frame, but the following drawbacks still exist:

(1) The semitrailer frame cross beam in the prior art has poor strength, so that the frame has insufficient strength, and the cross beam is inconvenient to assemble quickly;

Reinforcing structure of semitrailer frame among the prior art fixes through welded mode, and the degree of difficulty of installation is great, reduces the efficiency of installation.

Therefore, we make improvements to this and propose a reinforced assembled semitrailer frame.

Disclosure of utility model

The utility model aims at: the problem that the cross beam of the existing semitrailer frame is poor in strength and inconvenient to assemble is solved.

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

A reinforced assembled semitrailer frame is provided to improve the above problems.

The application is specifically as follows:

Including two longerons of parallel arrangement, two the outside of longeron is equipped with a set of additional strengthening respectively, two evenly be equipped with a set of mounting plate in the inside wall of longeron, and the mounting plate passes through bolt assembly and longeron fixed connection respectively, fixedly connected with diaphragm before the mounting plate, symmetrical and two sets of fixed blocks of fixedly connected with on the diaphragm, all rotate on the fixed block and be connected with first adapter sleeve, the tip fixedly connected with stiffener of first adapter sleeve, the tip fixedly connected with second adapter sleeve of stiffener, rotate in the second adapter sleeve and be connected with the mount pad, and the mount pad passes through bolt assembly and longeron fixed connection respectively.

As the preferable technical scheme of the application, the reinforcing structure comprises two groups of angle irons respectively arranged in the longitudinal beam, three reinforcing sheets are uniformly and fixedly connected between the upper and lower adjacent angle irons, and the angle irons are respectively and fixedly connected with the longitudinal beam through bolt assemblies.

As the preferable technical scheme of the application, a front beam is arranged between the front ends of the two longitudinal beams, two connecting beams are symmetrically and fixedly connected on the rear side wall of the front beam, connecting sheets are fixedly connected at the ends of the two connecting beams, and the connecting sheets are respectively and fixedly connected with the longitudinal beams through bolt assemblies.

As a preferable technical scheme of the application, a rear beam is arranged between the rear ends of the two longitudinal beams, and the rear beam is fixedly connected with the longitudinal beams through a bolt assembly.

As the preferable technical scheme of the application, a group of reinforcing blocks are uniformly and fixedly connected to the two ends of the transverse column, and the bottom ends of the reinforcing blocks are fixedly connected with the mounting plate.

As the preferable technical scheme of the application, the transverse column and the reinforcing rod are cylindrical, and the interiors of the transverse column and the reinforcing rod are hollow structural design.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. Through the mounting sheet, the cross column, the fixing block, the first connecting sleeve, the reinforcing rod, the second connecting sleeve and the mounting seat, the reinforcement of the cross beam of the vehicle frame is realized, the strength of the vehicle frame is improved, the cross beam is convenient to assemble, and the problems of poor strength and inconvenience in assembly of the cross beam in the prior art are solved;

2. through the additional strengthening who sets up, realized assembling fast and improve the intensity of frame, convenient later maintenance reduces the degree of difficulty of installation, improves the efficiency of assembly, has solved the great problem of frame additional strengthening through the welding installation degree of difficulty among the prior art.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a reinforced fabricated semi-trailer frame provided by the present application;

FIG. 2 is a schematic view of the bottom structure of the reinforced fabricated semi-trailer frame provided by the present application;

FIG. 3 is a schematic top view of a reinforced fabricated semi-trailer frame according to the present application;

FIG. 4 is a schematic diagram of a separation structure of a reinforced fabricated semi-trailer frame provided by the present application;

FIG. 5 is a schematic view of a cross-post and its connection components of the reinforced fabricated semi-trailer frame of the present application;

fig. 6 is a schematic side view of a reinforced assembled semitrailer frame according to the present application.

The figures indicate:

1. A longitudinal beam; 2. a reinforcing structure; 201. angle iron; 202. a reinforcing sheet; 3. a mounting piece; 4. a cross column; 5. a fixed block; 6. a first connection sleeve; 7. a reinforcing rod; 8. a second connecting sleeve; 9. a mounting base; 10. a front beam; 11. a connecting beam; 12. a connecting sheet; 13. a rear beam; 14. reinforcing blocks.

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. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, this embodiment proposes a strenghthened type assembled semitrailer frame, including two longerons 1 of parallel arrangement, the outside of two longerons 1 is equipped with a set of additional strengthening 2 respectively, can strengthen longeron 1 through additional strengthening 2, improve holistic intensity, and then can improve the intensity of frame, evenly be equipped with a set of mounting plate 3 in the inside wall of two longerons 1, and mounting plate 3 passes through bolt assembly and longeron 1 fixed connection respectively, the convenience is assembled mounting plate 3 and longeron 1, the bolt assembly is bolt and nut, fixedly connected with diaphragm 4 before the mounting plate 3, symmetry and fixedly connected with two sets of fixed blocks 5 on the diaphragm 4, all rotate on the fixed block 5 and be connected with first adapter sleeve 6, the tip fixedly connected with stiffener 7 of first adapter sleeve 6, can increase intensity to diaphragm 4 through stiffener 7, and then can improve the joint strength with longeron 1 between, improve the holistic intensity of frame, tip fixedly connected with second adapter sleeve 8 of stiffener 7, second adapter sleeve 8, second adapter sleeve 9 has and install through moving adapter sleeve 9, and fixed connection seat 9 respectively, and convenient assembly is carried out with adapter sleeve 1.

As shown in fig. 1, 2 and 6, as a preferred embodiment, based on the above manner, the reinforcing structure 2 further includes two groups of angle irons 201 respectively disposed in the longitudinal beam 1, three reinforcing sheets 202 are uniformly and fixedly connected between upper and lower adjacent angle irons 201, and the angle irons 201 are fixedly connected with the longitudinal beam 1 through bolt assemblies respectively; the longitudinal beam 1 can be reinforced and supported through the angle iron 201 and the reinforcing sheet 202, the fixing is not needed in a welding mode, and the assembly is convenient.

As shown in fig. 1, 3 and 4, as a preferred embodiment, further, on the basis of the above manner, a front beam 10 is arranged between the front ends of the two longitudinal beams 1, two connecting beams 11 are symmetrically and fixedly connected to the rear side wall of the front beam 10, connecting pieces 12 are fixedly connected to the ends of the two connecting beams 11, and the connecting pieces 12 are fixedly connected with the longitudinal beams 1 through bolt assemblies respectively; the front beam 10 is convenient to assemble through the connecting sheet 12, and the front beam is simple to set and convenient to assemble.

As shown in fig. 1, as a preferred embodiment, in addition to the above-described mode, a rear beam 13 is further provided between the rear ends of the two stringers 1, and the rear beam 13 is fixedly connected to the stringers 1 by a bolt assembly; the rear beam 13 is convenient to connect with the longitudinal beam 1, so that the stability of the frame is improved.

As shown in fig. 5, as a preferred embodiment, based on the above manner, further, a group of reinforcing blocks 14 are uniformly and fixedly connected to both ends of the cross column 4, and the bottom ends of the reinforcing blocks 14 are fixedly connected to the mounting plate 3; the stability of the cross post 4 can be improved by the reinforcing block 14.

As shown in fig. 1 and 5, as a preferred embodiment, based on the above manner, the cross beam 4 and the reinforcing rod 7 are both cylindrical, and the interiors of the cross beam 4 and the reinforcing rod 7 are hollow; the weight can be reduced while the strength is increased, and the cost can be reduced.

Specifically, this strenghthened type assembled semitrailer frame during operation/during use: firstly, mounting a mounting sheet 3 on a longitudinal beam 1 through a bolt assembly, then rotating a reinforcing rod 7 to a proper angle to enable a mounting seat 9 to be attached to the inner wall of the longitudinal beam 1, then fixing the mounting seat 9 and the longitudinal beam 1 through the bolt assembly, and then sequentially mounting; and the angle iron 201 is respectively arranged in the longitudinal beam 1, the angle iron 201 and the longitudinal beam 1 are fixed through the bolt assembly, and the angle iron 201 is supported by the reinforcing sheet 202, so that the longitudinal beam 1 is reinforced and supported, the strength of the frame is improved, and the assembly is convenient.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (6)

1. The utility model provides a strenghthened type assembled semitrailer frame, includes two longerons (1) of parallel arrangement, its characterized in that, two the outside of longeron (1) is equipped with a set of additional strengthening (2) respectively, two evenly be equipped with a set of mounting plate (3) in the inside wall of longeron (1), and mounting plate (3) are respectively through bolt assembly and longeron (1) fixed connection, fixedly connected with diaphragm (4) before mounting plate (3), symmetry and fixedly connected with two sets of fixed blocks (5) on diaphragm (4), all rotate on fixed block (5) and be connected with first adapter sleeve (6), the tip fixedly connected with stiffener (7) of first adapter sleeve (6), the tip fixedly connected with second adapter sleeve (8) of stiffener (7), the rotation of second adapter sleeve (8) is connected with mount pad (9), and mount pad (9) are respectively through bolt assembly and longeron (1) fixed connection.

2. A reinforced assembled semitrailer frame as claimed in claim 1, wherein the reinforcing structure (2) comprises two groups of angle irons (201) respectively arranged in the longitudinal beam (1), three reinforcing sheets (202) are uniformly and fixedly connected between the upper and lower adjacent angle irons (201), and the angle irons (201) are respectively and fixedly connected with the longitudinal beam (1) through bolt assemblies.

3. A reinforced assembled semitrailer frame as claimed in claim 1, characterized in that a front beam (10) is arranged between the front ends of two longitudinal beams (1), two connecting beams (11) are symmetrically and fixedly connected to the rear side wall of the front beam (10), connecting pieces (12) are fixedly connected to the end parts of the two connecting beams (11), and the connecting pieces (12) are fixedly connected with the longitudinal beams (1) through bolt assemblies respectively.

4. A reinforced assembled semitrailer frame as claimed in claim 1, characterized in that a rear beam (13) is arranged between the rear ends of two longitudinal beams (1), said rear beam (13) being fixedly connected to the longitudinal beams (1) by means of a bolt assembly.

5. A reinforced assembled semitrailer frame as claimed in claim 1, wherein a set of reinforcing blocks (14) are fixedly connected to the two ends of the cross column (4) uniformly, and the bottom ends of the reinforcing blocks (14) are fixedly connected to the mounting plate (3).

6. A reinforced assembled semitrailer frame as claimed in claim 1, characterized in that the cross-column (4) and the reinforcing bar (7) are cylindrical and the interiors of the cross-column (4) and the reinforcing bar (7) are of hollow design.