JPH0411115U

JPH0411115U -

Info

Publication number: JPH0411115U
Application number: JP5209190U
Authority: JP
Priority date: 1990-05-18
Filing date: 1990-05-18
Publication date: 1992-01-30

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す車輌用ガード
バー斜視図、第２図は同補強パイプ挿入部の縦断
面図、第３図は同補強パイプ挿入部の平面図、第
４図は同補強パイプ挿入部におけるつぶし加工部
の横断面図、第５図は同補強パイプ挿入部におけ
る拡管部の横断面図、第６図は補強パイプをメイ
ンパイプに内挿した場合の実施例を示す要部断面
図、第７図は同様に内挿補強パイプの他の実施例
を示す斜視図である。１……メインパイプ、２……補強パイプ、３…
…つぶし加工部、４……受圧部、５……拡管部。 Fig. 1 is a perspective view of a vehicle guard bar showing an embodiment of the present invention, Fig. 2 is a longitudinal sectional view of the reinforcing pipe insertion part, Fig. 3 is a plan view of the reinforcing pipe insertion part, and Fig. 4 is the same. FIG. 5 is a cross-sectional view of the flattened part in the reinforcing pipe insertion part, FIG. 6 is a cross-sectional view of the expanding part in the reinforcing pipe insertion part, and FIG. A partial sectional view and FIG. 7 are perspective views showing another embodiment of the reinforcing pipe. 1... Main pipe, 2... Reinforcement pipe, 3...
...Crushing section, 4...Pressure receiving section, 5...Pipe expansion section.

Claims

[Claims for Utility Model Registration] (1) A short and small reinforcing pipe is inserted or inserted approximately in the center of the main pipe, and crushed parts are provided on the upper and lower pipe parts where the reinforcing pipe is inserted or inserted, so that both 1. A door guard bar for a vehicle, characterized in that a pipe has an integral structure, and a pipe portion perpendicular to the crushed portion serves as a pressure receiving portion for side pressure. (2) The vehicle door guard bar according to claim 1, wherein the pressure receiving portion has an enlarged diameter. (3) A door guard bar for a vehicle, characterized in that a short and small reinforcing pipe is inserted approximately in the center of the main pipe, and both ends of the inserted reinforcing pipe are expanded in the vertical direction. (4) A door guard bar for a vehicle, characterized in that a short and small reinforcing pipe is inserted approximately in the center of the main pipe, and both ends of the inserted reinforcing pipe are contracted.