CN216915857U

CN216915857U - Door frame on door of train

Info

Publication number: CN216915857U
Application number: CN202120758266.8U
Authority: CN
Inventors: 陈万贺; 耿长辉
Original assignee: Changchun Nikkei Railway Vehicle Equipment Co Ltd
Current assignee: Changchun Inter City Railway Vehicle Accessories Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-07-08
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to an upper door frame of a car door kicked by a train, which comprises an upper door frame body, wherein the top end of the upper door frame body is provided with at least three U-shaped clamping grooves, the top edge of each U-shaped clamping groove is provided with a first welding flanging which inclines inwards, one side of the upper door frame body, which is opposite to the opening end of the U-shaped clamping groove, is provided with a second welding flanging, a certain gap is reserved between the second welding flanging and the U-shaped clamping grooves, the upper door frame body is connected with a U-shaped lug of a car body through the U-shaped clamping grooves, and then the upper door frame body is fixedly connected with the car body through the first welding flanging and the second welding flanging; go up the bottom processing of door frame body and have the stand mounting groove with the profile modeling of frame stand, all be provided with the third welding turn-ups of leanin at the bottom edge of every stand mounting groove, the lug on the door frame stand is inserted in the stand mounting groove, later realizes linking firmly with the door frame stand through the third welding turn-ups. The upper door frame is simple in structure and convenient to process, and the assembly time of the door frame can be shortened.

Description

Upper doorframe of train pedal door

Technical Field

The utility model belongs to the technical field of train parts, and particularly relates to an upper door frame of a train door.

Background

The driving train pedaling door frame is of an integrated structure. However, the integrated door frame is complex in assembly process, and the integrated door frame has requirements on structural shapes such as an upper door frame during production, so that the more attractive upper door frame cannot be produced, and the aesthetic feeling of the door frame is affected.

Disclosure of Invention

In view of the above technical problems and disadvantages, an object of the present invention is to provide an upper door frame for a door of a train, which has a simple structure and is easy to process, and can be directly connected and fixed to a train body, and then assembled with two pillars and a lower door frame of the door frame to form a complete door frame.

In order to realize the purpose, the utility model is realized by adopting the following technical scheme:

the upper door frame of the train pedal door comprises an upper door frame body, and is improved in that at least three U-shaped clamping grooves are formed in the top end of the upper door frame body, two of the at least three U-shaped clamping grooves are arranged close to two sides of the upper door frame body, the other U-shaped clamping grooves are arranged in the middle of the upper door frame body at intervals, a first welding flanging which inclines inwards is arranged on the top edge of each U-shaped clamping groove, a second welding flanging is arranged on one side, opposite to the opening end of each U-shaped clamping groove, of the upper door frame body, a certain gap is formed between each second welding flanging and each U-shaped clamping groove, the upper door frame body is connected with a U-shaped convex block of a train body through the U-shaped clamping grooves, and then the upper door frame body is fixedly connected with the train body through the first welding flanging and the second welding flanging; go up the bottom processing of door frame body and have the stand mounting groove with the profile modeling of frame stand, all be provided with the third welding turn-ups of leanin at the bottom edge of every stand mounting groove, the lug on the door frame stand is inserted in the stand mounting groove, later realizes linking firmly with the door frame stand through the third welding turn-ups.

Preferably, the upper door frame body is further provided with a mounting hole.

Preferably, the mounting groove is of an L-shaped structure.

The utility model has the advantages and beneficial effects that: the upper door frame provided by the utility model has the advantages that the structure is simple, the processing is convenient, the upper door frame can be directly connected and fixed with a vehicle body, and then the upper door frame is assembled with two upright posts and a lower door frame of the door frame to form a complete door frame, the assembly mode is simple, the assembly time of the door frame is shortened, meanwhile, the improvement on the shape of the upper door frame can be increased through the piece-dividing processing, the processing precision of each part is increased, and the aesthetic feeling of the door frame is increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the upper door frame of the present invention;

FIG. 2 is a second schematic view of the overall structure of the upper door frame of the present invention;

FIG. 3 is a top view of the upper door frame of the present invention;

FIG. 4 is a front view of the upper door frame of the present invention;

fig. 5 is a left side view of the upper door frame of the present invention.

Reference numerals: go up door frame body 1, U type joint groove 2, first welding turn-ups 3, second welding turn-ups 4, stand mounting groove 5, third welding turn-ups 6.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "in", "under", and the like indicate the orientation or positional relationship: the particular arrangements or components shown in the drawings, or the orientations or positional relationships conventionally used in the manufacture of the applications, are for convenience only and to simplify the description, and are not intended to indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

Referring to fig. 1 to 5, the upper door frame of a train door provided by the utility model comprises an upper door frame body 1, at least three U-shaped clamping grooves 2 (three U-shaped clamping grooves are provided in the embodiment, the number of the U-shaped clamping grooves is adjusted according to the number of U-shaped protrusions on a train body in actual use, or four or more, but usually three U-shaped clamping grooves can meet the connection between the upper door frame and the train body), two of the at least three U-shaped clamping grooves 2 are arranged close to two sides of the upper door frame body 1, the other U-shaped clamping grooves 2 are arranged in the middle of the upper door frame body 1 at intervals, a first welding flange 3 which is inclined inwards is arranged at the top edge of each U-shaped clamping groove, a second welding flange 4 is arranged on one side of the upper door frame body 1 opposite to the opening end of the U-shaped clamping groove 2, a certain gap is formed between the second welding flange 4 and the U-shaped clamping grooves 2, the upper door frame body 1 is connected with a U-shaped lug of a vehicle body through a U-shaped clamping groove 2 at the top end (the U-shaped clamping groove on the upper door frame body is directly aligned with the U-shaped lug of the vehicle body during installation and then is installed upwards, the U-shaped lug of the vehicle body is inserted into the U-shaped clamping groove at the moment), and then the upper door frame body is fixedly connected with the vehicle body through a first welding flanging and a second welding flanging (namely the first welding flanging and the second welding flanging are welded together with the vehicle body in a welding mode to realize the fixed connection); go up door frame body 1's bottom processing has the stand mounting groove 5 with the profile modeling of door frame stand (the shape of mounting groove designs according to the structure of door frame stand promptly, the mounting groove that this embodiment provided is L type structure, because the door frame stand adopts usually for L type structure), all be provided with the third welding turn-ups 6 of leanin at the bottom edge of every stand mounting groove 5, lug on the door frame stand is inserted in stand mounting groove 5, later realize linking firmly with the door frame stand through third welding turn-ups 6 (adopt the welded form to weld third welding turn-ups and door frame stand together promptly, the realization links firmly).

Furthermore, in order to facilitate the installation of other parts on the upper door frame body, mounting holes are further processed on the upper door frame body.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application.

Claims

1. The upper door frame of the train pedal door comprises an upper door frame body and is characterized in that at least three U-shaped clamping grooves are formed in the top end of the upper door frame body, two of the at least three U-shaped clamping grooves are arranged close to two sides of the upper door frame body, the other U-shaped clamping grooves are arranged in the middle of the upper door frame body at intervals, a first welding flanging inclining inwards is arranged at the top edge of each U-shaped clamping groove, a second welding flanging is arranged on one side, opposite to the opening end of each U-shaped clamping groove, of the upper door frame body, a certain gap is formed between each second welding flanging and each U-shaped clamping groove, the upper door frame body is connected with a U-shaped lug of a train body through the U-shaped clamping grooves, and then the upper door frame body is fixedly connected with the train body through the first welding flanging and the second welding flanging; go up the bottom processing of door frame body and have the stand mounting groove with the profile modeling of frame stand, all be provided with the third welding turn-ups of leanin at the bottom edge of every stand mounting groove, the lug on the door frame stand is inserted in the stand mounting groove, later realizes linking firmly with the door frame stand through the third welding turn-ups.

2. The door frame as claimed in claim 1, wherein the upper door frame body is further formed with a mounting hole.

3. The upper door frame of a train kick door as claimed in claim 1, wherein the mounting groove is of an L-shaped configuration.