CN212473647U

CN212473647U - Rear frame reinforcing structure, rear frame and loader

Info

Publication number: CN212473647U
Application number: CN202021266221.0U
Authority: CN
Inventors: 刘利壮; 陈维雄; 王孟; 王松; 朱坤
Original assignee: LOVOL Engineering Machinery Group Co Ltd
Current assignee: Lovol Heavy Industry Group Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-05
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a back frame additional strengthening and back frame and loader, back frame additional strengthening, including reinforcing plate, horizontal muscle and curb plate. The transverse ribs and the reinforcing plate are arranged in parallel up and down. The rear frame reinforcing structure further comprises an engine support, the engine support is mounted on the inner side of the rear frame side plate, and the mounting position of the engine support is arranged according to the mounting size of the engine when the engine is transversely arranged. By adopting the transverse rib structure, the torsional rigidity of the rear frame can be enhanced, the torsional damage caused by bumping of the rear frame is reduced, the working reliability of the loader is improved, and meanwhile, the added bending plate and the added transverse rib are simple in shape and convenient to weld.

Description

Rear frame reinforcing structure, rear frame and loader

Technical Field

The utility model belongs to the technical field of the loader, a back frame additional strengthening and back frame and loader are related to.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The loader is an engineering mechanical device widely used in engineering construction of highways, railways, buildings, ports, mines and the like, is mainly used for shoveling and loading bulk materials such as soil, gravels, coal mines and the like, and can also be used for slightly shoveling and digging ores, hard soil and the like. The rear frame is one of key parts of the loader and is also the part with the most complex stress in each structural part as the main bearing structure of the loader. The rear frame of the loader has to meet the operation requirements of the vehicle under various working conditions, and the good structural design of the rear frame has important influence on the stability and reliability of the loader. Therefore, the rigidity and the strength of the rear frame should be improved as much as possible, so that the rear frame has the capability of resisting external force impact under the severe working conditions.

SUMMERY OF THE UTILITY MODEL

To only rely on the reinforcing plate in frame behind the loader, lead to the not enough problem of back frame shock resistance easily, the utility model discloses an one or more embodiments provide a back frame additional strengthening and back frame and loader for strengthen the external force impact bearing capacity of loader under abominable operating mode, and further increase the intensity and the rigidity of back frame, improve the reliability and the life of back frame.

According to one aspect of one or more embodiments of the present disclosure, a rear frame reinforcing structure is provided.

A rear frame reinforcing structure comprises a reinforcing plate, transverse ribs and side plates. The reinforcing plate is arranged on one side of the side plate and is vertically fixed with the side plate, and the transverse ribs are located on the same side of the side plate and the reinforcing plate and are arranged in parallel with the reinforcing plate up and down.

Further, the rear frame reinforcing structure further comprises an engine support, the engine support is installed on the same side of the side plate and the reinforcing plate, and the installation position of the engine support is arranged according to the installation size of the engine when the engine is transversely arranged.

Further, the middle beam frame is vertically and fixedly welded with the side plates.

Further, the reinforcing plate is transversely installed below the engine support and is connected with the middle beam frame and the side plate.

Furthermore, the rear frame reinforcing structure further comprises a bending plate, and the bending plate is arranged on the same side of the side plate and the reinforcing plate and is arranged in parallel with the reinforcing plate up and down.

Furthermore, the bending plate is connected with the side plate, the middle beam frame and the reinforcing plate in a welding mode to form a semi-closed channel steel type structure

Further, the transverse rib is installed between the middle beam frame and the engine support.

According to one aspect of one or more embodiments of the present disclosure, a rear frame is provided.

A rear frame comprises the rear frame reinforcing structure.

Further, the reinforcing structure is installed in the middle of the inner side of the rear frame.

According to one aspect of one or more embodiments of the present disclosure, there is provided a loader.

A loader comprises the rear frame.

The beneficial effect of this disclosure:

according to the rear frame reinforcing structure, the rear frame and the loader, the transverse rib structure is adopted, the torsional rigidity of the rear frame can be increased, the torsional damage caused by bumping of the rear frame is reduced, the working reliability of the loader is improved, under the same condition, the channel steel type structure has larger deformation resistance than a single plate structure, when external impact is larger, deformation can be effectively resisted, and cracking of the rear frame caused by overlarge deformation is avoided; meanwhile, the added bending plate and the added transverse rib are simple in shape and convenient to weld.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic view of a rear frame reinforcement structure;

wherein, 1, a reinforcing plate; 2. bending the plate; 3. transverse ribs;

the specific implementation mode is as follows:

the technical solutions in one or more embodiments of the present disclosure will be described clearly and completely with reference to the accompanying drawings in one or more embodiments of the present disclosure, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments, of the present disclosure. All other embodiments, which can be derived by one of ordinary skill in the art based on one or more embodiments of the disclosure without any creative effort, shall fall within the protection scope of the present disclosure.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Without conflict, the embodiments and features of the embodiments in the present disclosure may be combined with each other, and the present disclosure will be further described with reference to the drawings and the embodiments.

Referring to fig. 1, a rear frame reinforcing structure includes a reinforcing plate 1, a cross bar 3, and side plates. The reinforcing plate 1 is arranged on one side of the side plate and is vertically fixed with the side plate, and the transverse ribs 3 are positioned on the same side of the side plate and the reinforcing plate and are arranged in parallel with the reinforcing plate 1 up and down.

Further, the rear frame reinforcing structure further comprises an engine support, the engine support is installed on the same side of the side plate and the reinforcing plate 1, and the installation position of the engine support is arranged according to the installation size of the engine when the engine is transversely arranged.

Further, the reinforcing plate 1 is transversely installed below the engine support to connect the middle beam frame and the side plate.

Further, the rear frame reinforcing structure further comprises a bending plate 2, and the bending plate 2 is installed on the same side of the side plate and the reinforcing plate 1 and is arranged in parallel with the reinforcing plate 1 up and down.

Furthermore, the bending plate 2 is connected with the side plate, the middle beam frame and the reinforcing plate 1 in a welding mode to form a semi-closed channel steel type structure

Further, the transverse bar 3 is installed between the center beam frame and the engine mount.

A rear frame comprises the rear frame reinforcing structure.

Further, the rear frame reinforcing structure is mounted in the middle of the inner side of the rear frame.

A loader comprises the rear frame.

The beneficial effect of this disclosure:

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the principle of the present application shall be included in the protection scope of the present application. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rear frame reinforcement structure, comprising: the reinforcing plate is installed on one side of the side plate and is vertically fixed with the side plate, and the transverse ribs are installed on the same side of the side plate and the reinforcing plate and are arranged in parallel with the reinforcing plate up and down.

2. The rear frame reinforcing structure according to claim 1, further comprising an engine mount mounted on the same side of the side plate as the reinforcing plate, the mounting position of the engine mount being arranged according to the mounting dimension when the engine is laid across.

3. The rear frame reinforcing structure of claim 2, further comprising a center frame, wherein the center frame is fixedly welded perpendicularly to the side plates.

4. A rear frame reinforcement structure according to claim 3, wherein said reinforcement plate is mounted transversely beneath the engine mount, connecting the center sill and the side plates.

5. The rear frame reinforcing structure of claim 3, further comprising a bent plate, wherein the bent plate is mounted on the same side of the side plate as the reinforcing plate and is arranged in parallel up and down with the reinforcing plate.

6. The rear frame reinforcing structure of claim 5, wherein the bent plates are connected with the side plates, the center sill and the reinforcing plate in a welding manner to form a semi-closed channel steel type structure.

7. The rear frame reinforcing structure according to claim 3, wherein the cross bar is installed intermediate the center frame and the engine mount.

8. A rear frame characterized by comprising the rear frame reinforcing structure of any one of claims 1 to 7.

9. The rear frame as claimed in claim 8, wherein said rear frame reinforcing structure is mounted to an inner middle portion of the rear frame.

10. A loader comprising the rear frame of claim 8.