CN210941747U

CN210941747U - Framework curved beam structure of equipment cabin under vehicle

Info

Publication number: CN210941747U
Application number: CN201921921594.4U
Authority: CN
Inventors: 蔡茂; 于飞; 李树海; 孙维光; 田洪雷
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-07
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a framework camber beam structure of an equipment cabin under a vehicle, which is an integrated structure; the outer part of the frame is a bent rectangular frame-shaped structure, and the inside of the frame-shaped structure is provided with saw-toothed reinforcing ribs; the upper portion of the frame-shaped structure is provided with a mounting hole for mounting an upper boundary beam of the framework, and the lower portion of the frame-shaped structure is provided with a mounting notch for mounting a lower boundary beam of the framework. The utility model has the advantages that: 1. the skeleton camber beam structure of the equipment compartment under the vehicle has the same profile as a section bar, and is not required to be formed by bending. 2. The final product of the framework curved beam structure of the equipment cabin under the vehicle is directly processed by using the sectional material, and the process is simple and easy and is convenient to control.

Description

Framework curved beam structure of equipment cabin under vehicle

Technical Field

The utility model relates to a rail vehicle's under-car equipment cabin technical field, in particular to skeleton camber beam structure in under-car equipment cabin.

Background

As shown in fig. 1 to 2-3, a skeleton bent beam structure of an under-vehicle equipment compartment of a currently common operated railway vehicle needs to be subjected to processes of bending, state transition from a section bar T4 to a section bar T5, welding of mounting seats 1 at the upper end and the lower end, and the like to meet final use requirements, and the process is complex to control and high in cost.

Therefore, how to provide a frame curved beam structure of an equipment compartment under a vehicle, which has a simple structure and can reduce the construction process and effectively reduce the quality risk and the production cost, is an important technical problem to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a skeleton camber beam structure in equipment cabin under car, this skeleton camber beam structure in equipment cabin under car can reduce the work progress, can effectively reduce quality risk and manufacturing cost, and the structure is simple and easy.

In order to solve the technical problem, the utility model provides that the framework curved beam structure of the equipment cabin under the vehicle is an integrated structure;

the outer part of the frame is a bent rectangular frame-shaped structure, and the inside of the frame-shaped structure is provided with saw-toothed reinforcing ribs;

the upper portion of the frame-shaped structure is provided with a mounting hole for mounting an upper boundary beam of the framework, and the lower portion of the frame-shaped structure is provided with a mounting notch for mounting a lower boundary beam of the framework.

Optionally, the number of the mounting holes is two.

Optionally, the number of the installation notches is two.

Optionally, one end of the zigzag reinforcing rib is fixedly arranged at one corner inside the frame-shaped structure, and the other end of the reinforcing rib is fixedly arranged at the other corner inside the frame-shaped structure.

Optionally, an angle, used for fixedly arranging the reinforcing rib, near the corner of the mounting hole in the frame-shaped structure is greater than a preset angle.

Optionally, the preset angle is 90 degrees.

Optionally, the stiffener is a rigid structure.

Above-mentioned background art relatively, the utility model provides a skeleton camber beam structure in equipment cabin under car, it has following beneficial effect:

1. the skeleton camber beam structure of the equipment compartment under the vehicle has the same profile as a section bar, and is not required to be formed by bending.

2. The final product of the framework curved beam structure of the equipment cabin under the vehicle is directly processed by using the sectional material, and the process is simple and easy and is convenient to control.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural schematic view of a framework curved beam structure of an equipment compartment under a vehicle with a split structure in the background art;

FIG. 2-1 is a transverse cross-sectional view of the frame camber beam structure of the under-vehicle equipment bay of the split configuration of FIG. 1;

fig. 2-2 and fig. 2-3 are schematic structural views of mounting seats at two ends of a framework curved beam structure of the equipment compartment under the vehicle with the split structure in fig. 1 respectively;

fig. 3 is a schematic structural view of a framework curved beam structure of an under-vehicle equipment compartment according to an embodiment of the present invention;

fig. 4 is a longitudinal sectional view of the frame bent beam structure of the under-vehicle equipment compartment in fig. 3.

In the figure, the position of the upper end of the main shaft,

1-mounting a base; 2-a frame-like structure; 3-saw tooth shaped reinforcing ribs; 4-mounting holes; 5-installing a notch.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The core of the utility model is to provide a skeleton camber beam structure in equipment cabin under car, this skeleton camber beam structure in equipment cabin under car can reduce the work progress, can effectively reduce quality risk and manufacturing cost.

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a framework curved beam structure of an under-vehicle equipment compartment with a split structure in the background art; FIG. 2-1 is a transverse cross-sectional view of the frame camber beam structure of the under-vehicle equipment bay of the split configuration of FIG. 1; fig. 2-2 and fig. 2-3 are schematic structural views of the mounting seats 1 at two ends of the framework curved beam structure of the equipment compartment under the vehicle with the split structure in fig. 1 respectively; fig. 3 is a schematic structural view of a framework curved beam structure of an under-vehicle equipment compartment according to an embodiment of the present invention; fig. 4 is a longitudinal sectional view of the frame bent beam structure of the under-vehicle equipment compartment in fig. 3.

In a specific embodiment, the framework camber beam structure of the under-vehicle equipment compartment provided by the utility model is an integrally formed structure; the outer part of the frame is a bent rectangular frame-shaped structure 2, and the inside of the frame-shaped structure 2 is provided with a sawtooth-shaped reinforcing rib 3; the upper portion of the frame-shaped structure 2 is provided with a mounting hole 4 for mounting a framework upper boundary beam, and the lower portion of the frame-shaped structure 2 is provided with a mounting notch 5 for mounting a framework lower boundary beam. The number of the mounting holes 4 is two. The number of the mounting notches 5 is two.

Compared with the framework curved beam structure of the equipment cabin under the vehicle in the prior art, the final use effect requirement can be met through the processes of bending the section bar, changing the state of the section bar, welding the mounting seats 1 at the upper end and the lower end and the like. The utility model discloses the skeleton camber beam structure in equipment compartment under car that embodiment mode provided can directly pass through section bar machining, can reach the end use requirement, and the process is easily controlled, practices thrift manufacturing cost.

In a particular embodiment, the reinforcing bars 3 are of rigid construction. Furthermore, as shown in fig. 3 and 4, one end of the zigzag reinforcing rib 3 is fixedly disposed at one corner inside the frame-like structure 2, and the other end of the reinforcing rib 3 is fixedly disposed at the other corner inside the frame-like structure 2. Optionally, an angle of a corner, which is used for fixedly arranging the reinforcing rib 3 and is close to the mounting hole 4, inside the frame-shaped structure 2 is larger than a preset angle. The preset angle may be determined according to actual conditions, for example, the preset angle is 90 degrees, that is, the corner needs to be an obtuse angle.

The embodiment of the utility model provides an in, the both ends of strengthening rib 3 all set up in the inside corner of frame column structure 2, can effectively avoid strengthening rib 3 to take place the displacement in frame column structure 2 is inside to can improve the holistic steadiness of skeleton camber beam structure. Simultaneously, in the one side that is close to mounting hole 4, strengthening rib 3 is fixed in the great corner of angle for form bigger space between strengthening rib 3 and the frame column structure 2, when needing again to pass mounting hole 4 realization to the fixed of skeleton camber beam structure with mounting (for example the bolt), make things convenient for the staff to operate in great space, can reduce the installation degree of difficulty.

It is right above the utility model provides a skeleton camber beam structure in equipment cabin under car has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a skeleton camber beam structure in equipment cabin under car which characterized in that: the framework curved beam structure of the equipment cabin under the vehicle is an integrally formed structure;

2. The under-vehicle equipment compartment frame curved beam structure according to claim 1, wherein: the number of the mounting holes is two.

3. The under-vehicle equipment compartment frame curved beam structure according to claim 1, wherein: the number of the installation notches is two.

4. The under-vehicle equipment compartment frame curved beam structure according to claim 1, wherein: the one end of zigzag strengthening rib is fixed to be set up in a corner of frame column structure inside, the other end of strengthening rib is fixed to be set up in another corner of frame column structure inside.

5. The under-vehicle equipment compartment frame curved beam structure according to claim 4, wherein: the frame-shaped structure is internally used for fixedly arranging the reinforcing ribs and is close to the corners of the mounting holes, and the angle of the corners of the reinforcing ribs is larger than a preset angle.

6. The under-vehicle equipment compartment frame curved beam structure according to claim 5, wherein: the preset angle is 90 degrees.

7. The frame curved beam structure of the under-vehicle equipment compartment according to any one of claims 1 to 6, wherein: the reinforcing ribs are rigid structures.