JPH046602U

JPH046602U -

Info

Publication number: JPH046602U
Application number: JP4850090U
Authority: JP
Priority date: 1990-05-09
Filing date: 1990-05-09
Publication date: 1992-01-22
Anticipated expiration: 2005-02-01
Also published as: JPH073843Y2

Description

[Brief explanation of the drawing]

第１図はこの考案に係る均平板装置の使用状態
を示す側面図、第２図は同上における均平板の正
面図、第３図は同上要部の斜視図、第４図は同平
面図、第５図は均平姿勢を示す側面図、第６図は
土寄せ姿勢を示す側面図、第７図は折畳み状態を
示す側面図である。４……均平板、６……主均平板、７……延長均
平板、８……姿勢変更機構、１１……ヒンジ、１
２……軸支持凹部、１４……第１支点軸、１５…
…固定軸、１６……取付けヒンジ、１７……第２
支点軸、１８……係合凹部、１９……Ｌ形部材、
２０……軸、２１……係止杆、２３……係合部、
２４……係合部、２５……ばね、２６……操作部
材、２７……通し環、２９……ばね、３０……第
１凹欠部、３１……第２凹欠部。 Fig. 1 is a side view showing the use of the leveling plate device according to the invention, Fig. 2 is a front view of the leveling plate in the above, Fig. 3 is a perspective view of the main parts of the same, Fig. 4 is a plan view of the same, FIG. 5 is a side view showing the leveling position, FIG. 6 is a side view showing the swarming position, and FIG. 7 is a side view showing the folded state. 4... Leveling plate, 6... Main leveling plate, 7... Extension leveling plate, 8... Attitude change mechanism, 11... Hinge, 1
2... Shaft support recess, 14... First fulcrum shaft, 15...
...Fixed shaft, 16...Mounting hinge, 17...Second
Fulcrum shaft, 18... Engagement recess, 19... L-shaped member,
20... shaft, 21... locking rod, 23... engaging portion,
24...Engagement portion, 25...Spring, 26...Operation member, 27...Through ring, 29...Spring, 30...First concave notch, 31...Second concave notch.

Claims

[Claims for Utility Model Registration] A shaft support recess is provided at the upper part of the outer end of the hinges provided on both sides of the end of the main flat plate, and a first fulcrum shaft is installed between the hinges at the lower part of the outer end; A fixed shaft is installed at an inward position in the upper part, and mounting hinges are provided at the mounting side end of the extension flat plate disposed at the end of the main flat plate and facing each other at a distance that fits between the hinges. An engaging recess into which the first fulcrum shaft is removably fitted is formed at the lower part of the outer edge of the hinge, and a second fulcrum shaft which is removably connected to the shaft support recess of the hinge is constructed above the mounting hinge. , providing an engaging part that engages and disengages from the fixed shaft at the upper end of the L-shaped member that is pivoted at the lower part of the inner end side in the mounting hinge, and an engaging part that engages and disengages from the first fulcrum shaft at the lower tip, A tension operation member is connected to the upper end of this L-shaped member, and a spring applies downward rotational elasticity to a locking rod whose end is pivoted to the second fulcrum shaft, and this locking rod is
a first recessed notch that externally engages with the fixed shaft to maintain a state in which the second branch shaft is fitted and supported in the shaft support recess;
A leveling plate device for an agricultural working machine, which is provided with a second recessed notch portion that maintains a first fulcrum shaft centered on a first fulcrum shaft held by an engaging portion of a shaped member and a second recessed portion that maintains a state separated from a shaft support recessed portion.