JPS6037619U

JPS6037619U - spacing board

Info

Publication number: JPS6037619U
Application number: JP13029883U
Authority: JP
Inventors: 岩瀬　善美
Original assignee: 日立建機株式会社
Priority date: 1983-08-23
Filing date: 1983-08-23
Publication date: 1985-03-15

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 drawings]

第１図ないし第３図は従来技術に係り、第１図は油圧シ
ョベルの外観図、第２図は第１図中ｎ−■矢示方向拡大
断面図、第３図は第２図中のｍ−■矢示方向断面図、第
４図ないし第７図は本考案に係り、第４図ないし第６図
は本考案の第１の実施例を示し、第４図は間隔板の正面
図、第５図は本考案に係る間隔板の装着状態を示すピン
結合部の断面図、第６図は第５図のＶＩ−ＶＩ矢示方向
断面図、第７図は本考案の第２の実施例を示す第４図と
同様の正面図である。？Ａ、１１・・・ボス部、１２・・・連結ピン、２１・
・・間隔板、２１Ａ・・・間隔板本体、２１Ｂ・・・ピ
ン穴部、２１Ｃ・・・ピン案内用切欠き、２１Ｄ・・・
係合爪。＼　　　―■ ４Ｂ一７Figures 1 to 3 relate to the prior art; Figure 1 is an external view of a hydraulic excavator, Figure 2 is an enlarged sectional view in the direction of the n-■ arrow in Figure 1, and Figure 3 is an enlarged cross-sectional view in the direction of the The cross-sectional views in the direction of the m-■ arrow, and FIGS. 4 to 7 relate to the present invention, and FIGS. 4 to 6 show the first embodiment of the present invention, and FIG. 4 is a front view of the spacing plate. , FIG. 5 is a cross-sectional view of the pin joint portion showing the mounting state of the spacing plate according to the present invention, FIG. 6 is a cross-sectional view in the direction of the VI-VI arrow in FIG. 5, and FIG. FIG. 4 is a front view similar to FIG. 4 showing the embodiment. ? A, 11...Boss part, 12...Connection pin, 21.
... Spacing plate, 21A... Spacing plate body, 21B... Pin hole portion, 21C... Notch for pin guide, 21D...
Engagement claw. ＼ ―■ 4B 17

Claims

[Scope of utility model registration request]

In a spacing plate inserted to adjust the spacing between two members connected via a connecting pin, the plate-shaped spacing plate body with a substantially circular outer periphery has a half-shaped spacer at approximately the center. A circular pin hole is formed, and a pin guide notch is formed for guiding the connecting pin from the outer periphery toward the pin hole, and the outer periphery of the spacer plate body is provided with a notch to prevent it from falling out after insertion. At least one bendable engagement claw to prevent
A spacing board characterized by having more than one protruding part.