JPS6085352U

JPS6085352U - Variable blade for construction machinery

Info

Publication number: JPS6085352U
Application number: JP17364583U
Authority: JP
Inventors: 岩崎　岩夫; 武山　豊
Original assignee: 三菱重工業株式会社; 菱日エンジニアリング株式会社
Priority date: 1983-11-11
Filing date: 1983-11-11
Publication date: 1985-06-12

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はモータグレーダに可変ブレードを装着した概要
を示す斜面図、第２図は本考案に係る建設機械の可変ブ
レードの一実施例を示す斜面図、第３図はその分解斜面
図、第４図は第１図の矢視■図、第５図は第１図の矢視
■−■図、第６図は第１図の矢視ＶＩ−ＶＩ図、第７図
は第４図の矢視■−■図、第８図は前記可変ブレードの
作動状態を示す正面図、第９図はウィングエツジの正面
図、第１０図はその側面図、第１１図はサイドエツジの
正面図、第１２図はその側面図、第１３図はウィングボ
ードの斜面図である。１・・・・・・主ブレード、６・・・・・・副ブレード
、７・・・・・・ウィングボード、７ａ・・・・・・切
欠部、１２・・・・・・カッティングエツジ、１４・曲
・ウィングエツジ。Fig. 1 is a perspective view showing an overview of a motor grader equipped with a variable blade, Fig. 2 is a perspective view showing an embodiment of the variable blade of a construction machine according to the present invention, and Fig. 3 is an exploded perspective view of the variable blade. Figure 4 is a view from the arrow ■ in Figure 1, Figure 5 is a view from the arrow ■-■ in Figure 1, Figure 6 is a view VI-VI in the arrow in Figure 1, and Figure 7 is a view from the arrow in Figure 4. Figure 8 is a front view showing the operating state of the variable blade, Figure 9 is a front view of the wing edge, Figure 10 is a side view thereof, Figure 11 is a front view of the side edge, and Figure 8 is a front view showing the operating state of the variable blade. FIG. 12 is a side view thereof, and FIG. 13 is a slope view of the wing board. 1... Main blade, 6... Sub blade, 7... Wing board, 7a... Notch, 12... Cutting edge, 14・Song・Wing Edge.

Claims

[Scope of utility model registration request]

A variable blade for construction machinery in which a main blade and a sub-blade arranged in front of the main blade are connected by a hydraulic cylinder for extending and retracting the blade on the same side. A variable blade for construction machinery, characterized in that a sub-blade having a notch portion large enough to avoid interference with the edge is fixed, and a wing edge is fixed to the front surface of a synchronized blade.