CN1833937A

CN1833937A - Overhead baggage rack unit of railway car

Info

Publication number: CN1833937A
Application number: CNA2005100990290A
Authority: CN
Inventors: 户取征二郎; 谷井靖典; 西山宽二; 广濑伸吾
Original assignee: Hitachi Ltd
Current assignee: Hitachi Ltd
Priority date: 2005-03-17
Filing date: 2005-09-05
Publication date: 2006-09-20
Also published as: JP4558550B2; KR20060101175A; EP1702826A2; KR100737492B1; US20060219716A1; JP2006256520A; EP1702826A3

Abstract

The invention provides an improved overhead baggage rack for a railway car. An overhead baggage rack unit (50) provided at a shoulder portion between a side frame (10) and a roof frame (20) of a railway car comprises an overhead baggage rack body (100) and a pole (200). The overhead baggage rack body (100) comprises a front edge portion (110), a rear edge portion (112) and a transverse member (114) formed by mechanically cutting out portions from an extruded aluminum alloy member, and thereby, an opening (130) is formed to which an overhead baggage rack panel is attached. A grip bar (150) is cut and formed to an area lower than the front edge portion (110). The front edge portion (110) is fixed via a bracket (160) to the pole (200).

Description

The overhead baggage rack unit of rolling stock

Technical field

The present invention relates to be assemblied in the overhead baggage rack unit on (for example: rolling stock, single-track vehicle etc.) such as rolling stocks.

Background technology

Rolling stock is made up of the underframe that constitutes flooring element, side framework and ceiling framework etc.In addition, the electric car of travelling frequently etc. is provided with bench seat along longitudinal direction of car, and its higher authorities are provided with shelf.

Patent documentation 1: the spy opens flat 11-222125 communique

Shown in patent documentation 1, deposit passenger's luggage etc. on the shelf, in order to support its weight, in vehicle structure in the past, shelf are fixed on side ceiling or the side framework, and the shelf exterior region is the structure that is connected with seat side handrail or column.

Therefore, the shelf of a member are separately fixed on plural other members such as side ceiling or seat side handrail, for this reason, need consistently adjust bracket that usefulness is installed etc. with dimension limit and distortion etc.In addition, shelf should be light weight and cheap structure, and shelf are in the past made with metal sheet and net.

Summary of the invention

Therefore, the objective of the invention is to make the shelf body structure of light weight, cheapness.

The invention is characterized in: the shelf body that constitutes overhead baggage rack unit is to carry out the machine up cutting by the section bar to aluminium alloy extruded shaping to form, between exterior region and hinder marginal part, peristome is arranged, and have the transverse member that connects above-mentioned exterior region and above-mentioned hinder marginal part, carrying shelf at above-mentioned peristome.

Constituting the shelf body of above-mentioned overhead baggage rack unit, is to carry out the machine up cutting by the section bar to aluminium alloy extruded shaping to form.Shelf body is that the side framework along the railway vehicle width direction is provided with more longways, so take the manufacturing of extrusion molding material cutting can obtain light weight, cheap goods.

Secondly, above-mentioned exterior region has handle side by side, and therefore handle can make the goods of light weight, cheapness also by the processing of extrusion molding material.

In addition, above-mentioned handle is fixed on the pillar that supports above-mentioned shelf by bracket.

Description of drawings

Fig. 1 is the structure instruction diagram of expression overhead baggage rack unit of the present invention.

Fig. 2 is the instruction diagram of shelf body.

Fig. 3 is the instruction diagram of shelf body.

Fig. 4 is that the A-A of Fig. 3 is to view.

Fig. 5 is that the B-B of Fig. 3 is to view.

Fig. 6 is that the C-C of Fig. 3 is to view.

Fig. 7 is the instruction diagram of the job operation of expression shelf body.

Among the figure: 10-side framework; 20-ceiling framework; The 50-overhead baggage rack unit; 100-shelf body 110-exterior region; The 112-hinder marginal part; The 114-transverse member; The 130-peristome; The 140-connecting portion; The 142-gap; The 150-handle; The 160-bracket; The 20-pillar.

The specific embodiment

Fig. 1 is the concise and to the point oblique drawing of expression overhead baggage rack unit of the present invention.

Rolling stock does not give graphic underframe, side framework 10, ceiling framework 20 etc. by the supporting floor and forms.A side has been installed inner trim panels in the car of side framework 10 and ceiling framework.Be provided with the door 30 or the window of gangway at side framework 10.

Represent the single-piece overhead baggage rack unit with symbol 50, dispose the pillar 200 of shelf body 100 and support shelf body 100.Shelf body 100 is connected with pillar 200 by bracket 160 described later.

Fig. 2 represents the concrete structure of shelf body 100.

Shelf body 100 has the integrative-structure that aluminium alloy extruded shaping is made, and the section bar of extrusion profile is removed redundance by cutting and made product.

The exterior region 110 that shelf body 100 has a formation longeron (vertical along car body) and hinder marginal part 112, and be connected both crossbeam (to call transverse member in the following text) 114 discontinuously.Section bar is the rectangle plane shape.Exterior region 110 and hinder marginal part 112, and the part that surrounds of transverse member 114 become peristome 130 by cutting.

The longitudinal size of shelf body 100 is suitably selected by the section bar specification of extrusion molding, the design size of shelf etc., relies on transverse member 114 to be divided into suitable opening portion 130.In addition, be processed into end difference 120 around this peristome 130, place glass or plastic shelf 190 above this end difference, these glass shelf 190 adopt the pairglass manufacturing for gaining in strength, take to be adhesively fixed.

The oblique below of the exterior region 110 of shelf body 100 is integrally formed with handle 150 via connecting portion 140, be that exterior region 110, connecting portion 140 and handle 150 all are aluminum alloys, the connecting portion between exterior region 110 and the handle 150 eliminates by above-mentioned cutting as much as possible.

Last figure among Fig. 2 is the lateral plan of shelf, and the lower-left figure among Fig. 2 is the oblique drawing of window portion, and its right side is the oblique drawing of the section bar (material) seen from the below.Last figure among Fig. 3 is the planar view of shelf body 100, and figure below is the front elevation of shelf body 100.Last figure among Fig. 4 is the planar view of figure below, and the central portion of the last figure left and right directions among Fig. 4 is the longitudinal diagram of last this part of figure, and the A-A that below among Fig. 4 is Fig. 3 is to view.Figure below among Fig. 5 be the B-B of Fig. 3 to view, last figure be the a-a of figure below to view, middle figure is that the b-b of figure below is to view.Figure below among Fig. 6 be the c-c of Fig. 3 to view, last figure is the planar view of figure below, the figure on the nearly right side of this planar view is the longitudinal diagram of this part.

Shelf body 100 has the aspect of rectangle, is connected to form peristome 130 with transverse member 114 between exterior region 110 and the hinder marginal part 112, and exterior region 110 and hinder marginal part 112 are parallel.

The oblique below of exterior region 110 is provided with handle 150 by connecting portion 140.

Shelf body 100 is fixed on the pillar 200 with bracket 160 by installing.Peristome 130 in shelf body 100 utilizes end difference 120 that shelf 190 are installed.Shelf can use plastics, glass and metal to make, and are shaped as stamping-out plate, rod or netted, and its installation is bonding or mechanical fixation.

Fig. 5 represents shelf body 100, the thin bilge construction with bracket 160 is installed.

Bracket 160 has the peripheral corresponding recess with pillar 200, utilizes circular-arc extension 170 bonding or be mechanically anchored on the pillar 200 by bolt 172.

Bracket 160 has the connecting portion 140 cooresponding attachment faces with shelf body, and shelf body 100 is fixed on the bracket 160 by bolt 162.The screw of bolt 162 and add at peristome 130 mechanical cuttings such as grade with the contact surface of bracket 160 cuts man-hour simultaneously.This " cutting " simultaneously is not the absolute meaning simultaneously, but roughly simultaneously, the meaning of the same period roughly.

Fig. 7 represents to press arrow D1 direction is used peristome 130 by machine up M1 formation shelf to the section bar A1 of the aluminium alloy extrusions of extrusion molding the course of processing.

In addition, gapped 142 between the handle of installing by connecting portion 150 and the exterior region 110, handle 150 also is above-mentionedly to cut simultaneously.So-called handle 150 is not directly with the meaning of holding handle 150.Though this situation also has, normally be preferably in to hang on the handle and hold utensil.Can let go at interval or hang and hold utensil between the top and exterior region in gap 142, the above-mentioned utensil of holding is provided with a plurality of along handle.

Pillar 200 and bracket 160 etc. also wish to make with aluminum alloy materials.

Overhead baggage rack unit of the present invention is made shelf body 100 with aluminium alloy extruded shaping material as described above, so light weight and attractive in appearance, can make at an easy rate.In addition, with the exterior region (connecting portion 140 of support handle 150) of pillar supporting shelf, so, can enlarge shelf space interval partly, the expansion available space.

In addition, because removing redundance, cutting extrusion molding material forms the shelf of setting, the product of cheapness so can be made into light weight.

And because pillar and bracket etc. are used the aluminum alloy materials manufacturing, it is light and improve the attractive in appearance of profile to try to achieve total quality.

Claims

1, a kind of overhead baggage rack unit of rolling stock is assemblied in the top of rolling stock side framework inboard along above-mentioned side framework with this overhead baggage rack unit, it is characterized in that:

The shelf body that constitutes overhead baggage rack unit is to carry out the machine up cutting by the section bar to aluminium alloy extruded shaping to form, between exterior region and hinder marginal part, peristome is arranged, and have the transverse member that connects above-mentioned exterior region and above-mentioned hinder marginal part, carrying shelf at above-mentioned peristome.

2, as the overhead baggage rack unit of the rolling stock of claim 1 record, it is characterized in that: have side by side and above-mentioned exterior region all-in-one-piece handle at above-mentioned exterior region, gapped between above-mentioned exterior region and the above-mentioned handle.

3, as the overhead baggage rack unit of the rolling stock of claim 1 record, it is characterized in that: have bracket on the above-mentioned handle of above-mentioned overhead baggage rack unit, this bracket is fixed on the pillar that supports above-mentioned overhead baggage rack unit.