CN213057061U

CN213057061U - Rail train link up a shed structure

Info

Publication number: CN213057061U
Application number: CN202021619136.8U
Authority: CN
Inventors: 张天昊; 王健; 马宁
Original assignee: Jilin Ginyo Transport Facilities Co ltd
Current assignee: Jilin Ginyo Transport Facilities Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-27
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to a rail train through passage folding shed structure, which comprises a section bar framework and shed cloth units, wherein each shed cloth unit comprises four elbow shed cloth bodies and four straight section shed cloth bodies, the four elbow shed cloth bodies comprise herringbone shed cloth and two arc shed cloth, the inner arc edges of the two arc shed cloth bodies are sewn at the two outer arc edges of the herringbone shed cloth body, and the two inner arc edges of the herringbone shed cloth body are sewn together, so that one end of each elbow shed cloth body is in a U-shaped structure, and the other end of each elbow shed cloth body is in a W-shaped structure; four among the straight section tarpaulin body, two of them are single U type tarpaulin, two are side by side and the two U type tarpaulins that the top is connected, single U type tarpaulin sews together after the U type structure end overlap joint of elbow tarpaulin body, sews together after the W type structure end overlap joint of two U type tarpaulins and elbow tarpaulin body. The structure increases the unfolding sizes of the shed cloth at the top and the bottom of the folding shed on the basis of not changing the occupied space of the folding shed, and has better curve passing capacity.

Description

Rail train link up a shed structure

Technical Field

The utility model belongs to the technical field of rail transit vehicle equipment, concretely relates to rail train link up a bellows structure.

Background

In recent years, the railway vehicle in China develops rapidly, a through passage serving as an important part of the railway vehicle class A is continuously innovated and changed according to market demands, and the requirements on the capability of the through passage passing through various curves on an operation line and the self sealing capability are increasingly improved. The through passages are various in order to meet the requirements of different road conditions, different climate conditions and the like, wherein the through passages of the low-floor vehicles are favored by part of customers due to the advantages of small occupied space, good passing curve performance, light weight, attractive appearance and the like. However, in the limited installation space of the low-floor vehicle, the conventional through passage bellows has a limited expansion amount due to the consistent cross-sectional structure of the bellows cloth between the two section material frameworks, and is difficult to bear the requirement of stretching the bellows caused by severe curves, so that the bellows cloth is easily torn.

Disclosure of Invention

In view of the above technical problem and the defect, the utility model aims to provide a track train link up bellows structure, this link up bellows structure makes low floor vehicle link up the curve throughput capacity of bellows improve by a wide margin, and does not influence its sealing performance.

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

the utility model provides a rail train link up a shed structure, includes section bar skeleton, sets up the tarpaulin unit between two section bar skeletons, the tarpaulin unit includes four elbow tarpaulin bodies, four straight section tarpaulin bodies, and four elbow tarpaulin bodies constitute closed loop construction with four straight section tarpaulin bodies, and the improvement of doing is: the four elbow shed cloth bodies comprise herringbone shed cloth and two arc-shaped shed cloth, the inner arc-shaped edges of the two arc-shaped shed cloth bodies are sewn at the two outer arc-shaped edges of the herringbone shed cloth bodies, and the two inner arc-shaped edges of the herringbone shed cloth bodies are sewn together, so that one end of each elbow shed cloth body is of a U-shaped structure, and the other end of each elbow shed cloth body is of a W-shaped structure; four among the straight section tarpaulin body, two of them are single U type tarpaulin, two are side by side and the two U type tarpaulins that the top is connected, single U type tarpaulin sews together after the U type structure end overlap joint of elbow tarpaulin body, sews together after the W type structure end overlap joint of two U type tarpaulins and elbow tarpaulin body.

As the utility model discloses a preferred, the elbow that forms behind the fifty percent discount of chevron shape canopy cloth along the trend of elbow, the width of canopy cloth is from grow again, later from the size diminish again.

As the utility model discloses a preferred, become V type structure after the sewing of central line fifty percent discount is followed to the bottom of U type canopy cloth, there is a first strengthening rib in the bottom of V type structure canopy cloth.

As the utility model discloses a preferred, become W type structure after the sewing along the central line fifty percent discount respectively in the bottom of every U type tarpaulin in two U type tarpaulins, there are two second strengthening ribs in the bottom of W type structure tarpaulin.

As a further preferred aspect of the present invention, the outer surface of the first reinforcing rib or the second reinforcing rib is coated with a decorative cloth.

The utility model has the advantages and beneficial effect:

(1) the utility model provides a link up a bellows structure and keeping bellows occupation space unchangeable, and keep under the unchangeable prerequisite of vertical canopy cloth structure, through the change of structure, broken through the restriction of the biggest expansion size in bellows top and bottom, improved the curve of bellows and passed through the ability.

(2) The utility model provides a link up a bellows structure on the basis that does not change bellows occupation space, increased the shed cloth expansion size of bellows top and bottom, it has better curve throughput capacity, and sealing performance is good.

(3) The utility model provides a link up a bellows structure has improved the intensity of bellows through setting up the strengthening rib, can also wrap the decorative cloth outside the strengthening rib simultaneously, utilizes the decorative cloth to beautify the bellows.

Drawings

FIG. 1 is a front view of the through passage bellows structure of the present invention;

FIG. 2 is a side view of the through passage bellows structure of the present invention;

FIG. 3 is a schematic view of the connection between the elbow tarpaulin body and the straight tarpaulin body of the present invention;

FIG. 4 is a schematic view of the connection of the herringbone canopy cloth and the arc canopy cloth;

FIG. 5 is a cross-sectional view A-A of FIG. 3;

FIG. 6 is a cross-sectional view B-B of FIG. 3;

FIG. 7 is a cross-sectional view C-C of FIG. 3;

FIG. 8 is a cross-sectional view D-D of FIG. 3;

fig. 9 is a cross-sectional view of E-E in fig. 3.

Reference numerals: the shed cloth comprises a section bar framework A, a shed cloth unit B, an elbow shed cloth body 1, a straight-section shed cloth body 2, a first reinforcing rib 3, a second reinforcing rib 4, decorative cloth 5, herringbone shed cloth 101, arc shed cloth 102, single U-shaped shed cloth 201 and double U-shaped shed cloth 202.

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 is to be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not 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 the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1, the utility model provides a pair of rail train link up a shed structure, including section bar skeleton A, the shed cloth unit B of setting between two section bar skeletons, the shed cloth unit includes four elbow shed cloth bodies 1, four straight section shed cloth bodies 2, and four elbow shed cloth bodies constitute closed loop construction with four straight section shed cloth bodies.

Referring to fig. 2 to 9, the four elbow tent cloth bodies 1 include herringbone tent cloth 101 and two arc tent cloth 102, the inner arc edges c of the arc tent cloth 102 are sewn at the two outer arc edges a of the herringbone tent cloth, and the two inner arc edges b of the herringbone tent cloth are sewn together, so that one end of the elbow tent cloth body 1 is in a U-shaped structure, and the other end of the elbow tent cloth body is in a W-shaped structure; the herringbone shed cloth 101 is folded along the center line to form an elbow along the direction of the elbow, and the width of the shed cloth is changed from small to large and then from large to small;

two of the four straight-section shed cloth bodies 2 are single-U-shaped shed cloth 201, the other two are double-U-shaped shed cloth 202 which are arranged side by side and the top ends of which are connected, the single-U-shaped shed cloth is lapped with the U-shaped structure end of the elbow shed cloth body and then sewn together, and the double-U-shaped shed cloth is lapped with the W-shaped structure end of the elbow shed cloth body and then sewn together;

the bottom of the U-shaped shed cloth is folded and sewn along the central line to form a V-shaped structure, and a first reinforcing rib 3 is arranged at the bottom of the V-shaped structure shed cloth; the bottom of each U-shaped shed cloth in the double U-shaped shed cloth is folded and sewn along the central line to form a W-shaped structure, and two second reinforcing ribs 4 are arranged at the bottom of the W-shaped structure shed cloth; the U-shaped shed cloth and the double-U-shaped shed cloth are provided with the reinforcing ribs, and a proper distance is kept between the U-shaped shed cloth and the elbow shed cloth body.

Furthermore, in order to increase the aesthetic feeling of the through passage bellows structure, the outer surfaces of the first reinforcing ribs 3 and the second reinforcing ribs 4 are coated with decorative cloth 5.

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

Claims

1. The utility model provides a rail train link up a shed structure, includes section bar skeleton, sets up the tarpaulin unit between two section bar skeletons, the tarpaulin unit includes four elbow tarpaulin bodies, four straight section tarpaulin bodies, and four elbow tarpaulin bodies constitute closed loop structure with four straight section tarpaulin bodies, its characterized in that: the four elbow shed cloth bodies comprise herringbone shed cloth and two arc-shaped shed cloth, the inner arc-shaped edges of the two arc-shaped shed cloth bodies are sewn at the two outer arc-shaped edges of the herringbone shed cloth bodies, and the two inner arc-shaped edges of the herringbone shed cloth bodies are sewn together, so that one end of each elbow shed cloth body is of a U-shaped structure, and the other end of each elbow shed cloth body is of a W-shaped structure; four among the straight section tarpaulin body, two of them are single U type tarpaulin, two are side by side and the two U type tarpaulins that the top is connected, single U type tarpaulin sews together after the U type structure end overlap joint of elbow tarpaulin body, sews together after the W type structure end overlap joint of two U type tarpaulins and elbow tarpaulin body.

2. The through passage bellows structure of the rail train as claimed in claim 1, wherein: the herringbone shed cloth is bent along the center line to form an elbow, and the width of the shed cloth is changed from small to large and then from large to small along the trend of the elbow.

3. The through passage bellows structure of the rail train as claimed in claim 1, wherein: the bottom of the U-shaped shed cloth is folded along the central line and then sewn into a V-shaped structure, and a first reinforcing rib is arranged at the bottom of the shed cloth with the V-shaped structure.

4. The through passage bellows structure of the rail train as claimed in claim 1, wherein: the bottom of each U-shaped shed cloth in the double-U-shaped shed cloth is folded and sewn along the central line to form a W-shaped structure, and two second reinforcing ribs are arranged at the bottom of the W-shaped structure shed cloth.

5. The diaphragm structure of the through passage of the rail train as claimed in claim 3 or 4, wherein: the outer surface of the first reinforcing rib or the second reinforcing rib is coated with decorative cloth.