JPS63189876U

JPS63189876U -

Info

Publication number: JPS63189876U
Application number: JP8090687U
Authority: JP
Priority date: 1987-05-29
Filing date: 1987-05-29
Publication date: 1988-12-06

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す台車枠の平面
図、第２図は第１図のＡ―Ａ線断面図、第３図は
第１図のＢ―Ｂ線断面図、第４図は側はりの上下
荷重による曲げ応力分布図である。１，１′……側はり、２，２′……横はり、３
……側はり上下の溶接部、４……側はりと横はり
の突合せ溶接部、５……つなぎ部材。 Fig. 1 is a plan view of a bogie frame showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line A-A in Fig. 1, Fig. 3 is a sectional view taken along the line B-B in Fig. 1, and Fig. 4 is a sectional view taken along the line A--A in Fig. The figure is a bending stress distribution diagram due to vertical loads on the side beams. 1,1'...Side beam, 2,2'...Side beam, 3
... Welded parts of the upper and lower sides of the side beams, 4... Butt welded parts of the side beams and the horizontal beams, 5... Connecting members.

Claims

[Scope of Claim for Utility Model Registration] 1. In a railway vehicle bogie frame consisting of a side beam and a horizontal beam, the side beam is divided into upper and lower members, and a connecting member is protruded from the joint of the side beam with the horizontal beam. A bogie frame for a railway vehicle, characterized in that the upper and lower members are integrally molded, and the left and right side beams and the horizontal beams are joined to each other by joining the upper and lower members. 2. A bogie frame for a railway vehicle, characterized in that the connecting member is a pipe, as set forth in claim 1 of the utility model registration claim. 3. A bogie frame for a railway vehicle as set forth in claim 1 of the utility model registration claim, characterized in that the connecting member is a square pipe.