JPH0449851Y2 - - Google Patents

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Publication number
JPH0449851Y2
JPH0449851Y2 JP1985187419U JP18741985U JPH0449851Y2 JP H0449851 Y2 JPH0449851 Y2 JP H0449851Y2 JP 1985187419 U JP1985187419 U JP 1985187419U JP 18741985 U JP18741985 U JP 18741985U JP H0449851 Y2 JPH0449851 Y2 JP H0449851Y2
Authority
JP
Japan
Prior art keywords
mounting
bracket
work equipment
machine
work
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1985187419U
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Japanese (ja)
Other versions
JPS6294139U (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to JP1985187419U priority Critical patent/JPH0449851Y2/ja
Publication of JPS6294139U publication Critical patent/JPS6294139U/ja
Application granted granted Critical
Publication of JPH0449851Y2 publication Critical patent/JPH0449851Y2/ja
Expired legal-status Critical Current

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  • Agricultural Machines (AREA)
  • Shovels (AREA)

Description

【考案の詳細な説明】 産業上の利用分野 本考案は、農業機械本体に設けられた3点リン
クヒツチ式作業機装着装置と、この3点リンクヒ
ツチ式作業機装着装置とは別個に農業機械本体に
固設された作業機装着用ブラケツトとを具備する
農業機における作業機の着脱機構に関するもので
ある。
[Detailed description of the invention] Industrial field of application The present invention provides a three-point link hit-type working machine attachment device provided on the main body of an agricultural machine, and a separate attachment device for the three-point link hit-type work machine installed on the main body of the agricultural machine. The present invention relates to a mechanism for attaching and detaching a work implement to an agricultural machine, which includes a fixed bracket for mounting the work implement.

従来の技術 近年の農業機械は、公知の3点リンクヒツチ式
作業機装着装置とは別個に、3個の作業機装着用
ブラケツトを農業機械本体に固着し、この装着用
ブラケツトを利用して作業機を装着している。
BACKGROUND TECHNOLOGY In recent years, agricultural machinery has been equipped with three work equipment mounting brackets that are fixed to the main body of the agricultural machine separately from the known three-point link hitch type work equipment mounting device, and these mounting brackets are used to attach the work equipment. is attached.

即ち、上記作業機装着用ブラケツトには開閉可
能なフツク状係合部材を配設してあり、上記作業
機のフレームを上記フツク状係合部材と係合させ
ることによつて作業機を農業機械本体に装着して
いる。
That is, the work implement mounting bracket is provided with a hook-like engaging member that can be opened and closed, and by engaging the frame of the work implement with the hook-like engaging member, the work implement can be attached to an agricultural machine. It is attached to the main body.

考案が解決しようとする問題点 上記在来の農業機械では、作業機の着脱に際し
て、上述フツク状係合部材の開閉操作を、人力に
よつて行つている。
Problems to be Solved by the Invention In the above-mentioned conventional agricultural machinery, the above-mentioned hook-like engaging member is opened and closed by human power when attaching and detaching the work implement.

しかし、上記作業機装着用ブラケツトのフツク
状係合部材には、作業機の重量が作用するため、
人手による開閉操作には、多大の労力が必要であ
り、また上記作業機の重量の他、こじれ力等が作
用している場合にはフツク状係合部材の開閉操作
に困難を極める場合があつた。
However, since the weight of the work machine acts on the hook-shaped engagement member of the above-mentioned work machine mounting bracket,
Manual opening/closing operations require a great deal of effort, and in addition to the weight of the work equipment mentioned above, it may also be extremely difficult to open/close the hook-like engagement members when twisting forces are applied. Ta.

問題点を解決するための手段 本考案は、上記問題点に鑑みてなされたもの
で、農業機械本体1の前端部、あるいは、後端部
に3点リンクヒツチ式作業機装着装置2を有し、
上記3点リンクヒツチ式作業機装着装置2とは別
個に、農業機械本体1の3点リンクヒツチ式作業
機装着装置2の装着側で、車幅の中央上部に、係
合部材22を具備する作業機装着用の第1のブラ
ケツト3と、上記第1のブラケツト3の下部両側
に係合凹部を具備する作業機装着用の第2のブラ
ケツト4,4を有し、上記作業機装着用の第1と
第2のブラケツト3,4,4によつて作業機5の
フレーム32を連結一体化させる農業機械におい
て、 上記作業機装着用の第1のブラケツト3の係合
部材22を、3点リンクヒツチ式作業機装着装置
2のリフトアーム12,12と連結して、該リフ
トアーム12,12と連動して上記係合部材22
を作業機のフレームに対して係合、あるいは、離
脱させるようにした農業機械の作業機着脱機構で
ある。
Means for Solving the Problems The present invention has been made in view of the above problems, and has a three-point link hitch type work machine mounting device 2 at the front end or rear end of the agricultural machine body 1.
Separately from the three-point link hitch type work machine mounting device 2, a work machine is provided with an engaging member 22 at the upper center of the vehicle width on the mounting side of the three-point link hitch type work machine mounting device 2 of the agricultural machine main body 1. It has a first bracket 3 for mounting, and second brackets 4, 4 for mounting the work machine, which have engagement recesses on both sides of the lower part of the first bracket 3, and the first bracket 3 for mounting the work machine. In an agricultural machine in which a frame 32 of a working machine 5 is connected and integrated by a second bracket 3, 4, 4, the engaging member 22 of the first bracket 3 for mounting the working machine is a three-point hitch type. The engaging member 22 is connected to the lift arms 12, 12 of the work machine mounting device 2, and operates in conjunction with the lift arms 12, 12.
This is a work equipment attachment/detachment mechanism for agricultural machinery that engages with or disengages from the frame of the work equipment.

作 用 本考案に係る農業機械の作業機着脱機構は、3
点リンクヒツチ式作業機装着装置のリフトアーム
を利用し、このリフトアームの揺動動作に連動さ
せて、作業機装着用の第1のブラケツトの係合部
材を作業機のフレームに対して係合・離脱させる
ようにしたものである。
Function The work equipment attachment/detachment mechanism for agricultural machinery according to the present invention is as follows:
Using the lift arm of the point link hit type work equipment mounting device, the engaging member of the first bracket for mounting the work equipment is engaged with the frame of the work equipment in conjunction with the swinging movement of the lift arm. It was designed to make them leave.

実施例 第1図乃至第4図は、本考案に係る作業機着脱
機構を適用した農業機械の実施例を示すものであ
る。
Embodiment FIGS. 1 to 4 show an embodiment of an agricultural machine to which the work implement attachment/detachment mechanism according to the present invention is applied.

図面において、1はトラクタ等の農業機本体、
2は上記農業機械本体1の後部に配設した公知の
3点リンクヒツチ式作業機装着装置、3,4,4
は夫々、上記3点リンクヒツチ式作業機装着装置
2とは別個に農業機械本体1に固設した作業機装
着用の第1と第2のブラケツト、5は上記作業機
装着用の第1のブラケツト3と第2のブラケツト
4,4によつて農業機械本体1に装着された作業
機、6は本考案に係る作業機着脱機構を示す。
In the drawing, 1 is the agricultural machine body such as a tractor,
Reference numeral 2 denotes a known three-point link hitch type work machine mounting device disposed at the rear of the agricultural machine body 1; 3, 4, 4;
5 are first and second brackets for mounting the work machine which are fixedly fixed to the agricultural machine body 1 separately from the three-point link hitch type work machine mounting device 2, and 5 is the first bracket for mounting the work machine. 3 and a working machine attached to the agricultural machine main body 1 by the second brackets 4, 4, and 6 shows a working machine attaching/detaching mechanism according to the present invention.

上記3点リンクヒツチ式作業機装着装置2は、
第2図に示すように、農業機械本体1の後部上方
の略中央部に、上下方向に揺動可能に配置した棒
状のトツプリンク10と、農業機械本体1の後部
下方の両側に上下方向に揺動可能に配置したアー
ム状のロワーリンク11,11と、上記ロワーリ
ンク11,11の上方に配置したリフトアーム1
2,12と、このリフトアーム12,12の先端
と上記ロワーリンク11,11の略中央部とを連
結するリフトロツド13,13とからなり、上記
各リンク10,11,11の先端部にはピン穴1
4,15,15が農業機械本体1の車軸方向に形
成されている。
The three-point link hitch type work machine mounting device 2 is as follows:
As shown in FIG. 2, there is a rod-shaped top link 10 disposed approximately at the upper rear center of the agricultural machine main body 1 so as to be able to swing in the vertical direction, and a rod-shaped top link 10 arranged vertically swingably on both sides of the rear lower part of the agricultural machine main body 1. Arm-shaped lower links 11, 11 arranged so as to be swingable, and a lift arm 1 arranged above the lower links 11, 11.
2, 12, and lift rods 13, 13 that connect the tips of the lift arms 12, 12 and the substantially central portions of the lower links 11, 11, and a pin is attached to the tip of each of the links 10, 11, 11. hole 1
4, 15, 15 are formed in the axle direction of the agricultural machine main body 1.

上記リフトアーム12,12は、農業機械本体
1のボデイに内蔵され、運転席から操作される単
動型の油圧シリンダ[図示せず]によつて上方へ
の揺動動作のみが与えられ、この揺動動作はリフ
トロツド13,13を介してロワーリンク11,
11に伝達され、このロワーリンク11,11を
上方に揺動し得るように構成されている。
The lift arms 12, 12 are provided with only upward swinging motion by a single-acting hydraulic cylinder [not shown] that is built into the body of the agricultural machine main body 1 and operated from the driver's seat. The swinging movement is performed by the lower link 11, via the lift rods 13, 13.
11, and the lower links 11, 11 are configured to be able to swing upward.

上記作業機装着用の第1のブラケツト3と第2
のブラケツト4,4のうち、農業機械本体1の上
方側の中央部に固設された作業機装着用の第1の
ブラケツト[以下上部ブラケツトと称す]3は、
第3図に示すように、略U字形係合溝20を形成
した2枚の板状部材21と、この板状部材21,
21の基端部上部間に回動自在に配設されたフツ
ク状係合部材22とから構成される。一方、農業
機械本体1の下方両側に固設された作業機装着用
の第2のブラケツト[以下、下部ブラケツトと称
す]4,4は、フツク状に形成してある。
The first bracket 3 and the second bracket for mounting the above working machine.
Of the brackets 4, 4, the first bracket 3 (hereinafter referred to as the upper bracket) for mounting the working machine is fixedly installed in the upper center of the agricultural machine body 1.
As shown in FIG. 3, two plate members 21 each having a substantially U-shaped engagement groove 20 formed therein,
21, and a hook-shaped engagement member 22 rotatably disposed between the upper portions of the proximal ends of the hooks 21. On the other hand, second brackets (hereinafter referred to as lower brackets) 4, 4 for mounting a working machine fixedly installed on both sides of the lower part of the agricultural machine main body 1 are formed in the shape of a hook.

上記作業機5は、本実施例ではバケツトローダ
としてある。上記バケツトローダ5は上部並びに
下部両側に係止用ピン軸30,31,31を配設
した略横T字形状のフレーム32と、上記フレー
ム32の上端に揺動自在に枢着した上部リンク3
3と、上記フレーム32の先端に揺動自在に枢着
した下部リンク34と、上記下部リンク34の先
端に基端を揺動自在に枢着した逆L字形状のリフ
トアーム35と、上記リフトアーム35の中折れ
部に固着され、上記上部リンク33の先端を揺動
自在に枢着すると共にダンプシリンダ36の基端
部を揺動自在に枢着した中間受金37と、上記フ
レーム32の下部に一端が枢着され、下部リンク
34とリフトアーム35との枢着部近傍に他端が
枢着されたリフトシリンダ38と上記リフトアー
ムの先端に揺動自在に枢着され、上記ダンプシリ
ンダ36の駆動力がリンク機構39を介して伝達
されるバケツト40とで構成される。
The working machine 5 is a bucket loader in this embodiment. The bucket loader 5 includes a substantially horizontal T-shaped frame 32 with locking pin shafts 30, 31, 31 arranged on both sides of the upper and lower sides, and an upper link 3 pivotally pivoted to the upper end of the frame 32.
3, a lower link 34 pivotably attached to the tip of the frame 32, an inverted L-shaped lift arm 35 with its base end pivotably attached to the tip of the lower link 34, and the lift An intermediate support 37 is fixed to a bent part of the arm 35 and has the tip of the upper link 33 pivotably attached thereto, and the base end of the dump cylinder 36 pivotably, and the frame 32 has A lift cylinder 38 has one end pivotally attached to the lower part and the other end pivotably attached near the pivot point between the lower link 34 and the lift arm 35; 36 and a bucket 40 to which the driving force of 36 is transmitted via a link mechanism 39.

上記係止用ピン軸30,31,31は、夫々、
上部ブラケツト3、下部ブラケツト4,4に対応
するもので、上方の係止用ピン軸30は、上部ブ
ラケツト3の係合溝20,20に嵌挿した後、フ
ツク状係合部材22によつて離脱を阻止すること
によつて上部ブラケツト3に係合され、下方の係
止用ピン軸31,31は下部ブラケツト4,4に
単に嵌着される。
The locking pin shafts 30, 31, 31 are each
It corresponds to the upper bracket 3 and the lower brackets 4, 4, and the upper locking pin shaft 30 is inserted into the engagement grooves 20, 20 of the upper bracket 3, and then is inserted by the hook-like engagement member 22. It is engaged with the upper bracket 3 by preventing it from coming off, and the lower locking pin shafts 31, 31 are simply fitted into the lower brackets 4, 4.

即ち、上記バケツトローダ5は、フレーム32
に配設した係止用ピン軸30,31,31と上部
ブラケツト3並びに下部ブラケツト4,4との係
合によつて、農業機械本体1に装着される。
That is, the bucket loader 5 has a frame 32
The agricultural machine body 1 is attached to the agricultural machine body 1 by engagement of the locking pin shafts 30, 31, 31 disposed in the upper bracket 3 and the lower brackets 4, 4.

本考案の要部である作業機着脱機構[以下着脱
機構と称す]6は、第4図に示すように、上記3
点リンクヒツチ式作業機装着装置2のリフトアー
ム12,12と、上記上部ブラケツト3のフツク
状係合部材22と、このリフトアーム12の先端
とフツク状係合部材22とを連結する所定寸法・
形状のコイルスプリング41,41とで構成され
る。従つて上記フツク状係合部材22は、リフト
アーム12,12の揺動によつて開閉動作するよ
うに構成されている。
As shown in FIG.
The lift arms 12, 12 of the point-link hit type work equipment mounting device 2, the hook-like engagement member 22 of the upper bracket 3, and the predetermined size for connecting the tip of the lift arm 12 and the hook-like engagement member 22.
It is composed of shaped coil springs 41, 41. Therefore, the hook-like engaging member 22 is configured to open and close as the lift arms 12, 12 swing.

上記構成において、第1図に示すバケツトロー
ダ5の装着状態からバケツトローダ5を離脱する
場合には、先ず、農業機械本体1の運転席から前
記単動型油圧シリンダを操作し、リフトアーム1
2,12を上方に向けて揺動させる。するとフツ
ク状係合部材22は、上記リフトアーム12,1
2の揺動により、コイルスプリング41,41を
介して引張られて上方に揺動し、係止用ピン軸3
0との係合状態が解除される。この後は、従来通
りの手順でバケツトローダ5を農業機械本体1か
ら取外せばよい。
In the above configuration, when removing the bucket loader 5 from the installed state shown in FIG.
2 and 12 upward. Then, the hook-like engagement member 22 engages the lift arm 12,1.
2, the locking pin shaft 3 is pulled upwardly by the coil springs 41, 41 and swings upward.
0 is released. After this, the bucket loader 5 can be removed from the agricultural machine main body 1 using the conventional procedure.

尚、上記バケツトローダ5を農業機械本体1に
装着する場合は、上述と逆の手順で行えばよく、
この場合には、フツク状係合部材22は、自重に
より下方に揺動してをり、係止用ピン軸30がフ
ツク状係合部材22を押しのけて係合溝20,2
0に入り込み、フツク状係合部材22と係止用ピ
ン軸30とが係合する。
Incidentally, when attaching the bucket loader 5 to the agricultural machine main body 1, it is sufficient to perform the procedure in reverse order as described above.
In this case, the hook-shaped engagement member 22 swings downward due to its own weight, and the locking pin shaft 30 pushes away the hook-shaped engagement member 22, causing the engagement grooves 20, 2
0, and the hook-like engaging member 22 and the locking pin shaft 30 engage with each other.

尚、上記実施例においては、リフトアーム1
2,12とフツク状係合部材22との連結をコイ
ルスプリング41,41によつて行つているが、
コイルスプリング41,41の代りにチエン等を
用いてもよく、この場合は、リフトアーム12,
12の上方への揺動により強制的に揺動させて、
係止用ピン軸30との係合状態を解除することが
できる。
In addition, in the above embodiment, the lift arm 1
2, 12 and the hook-like engaging member 22 are connected by coil springs 41, 41.
A chain or the like may be used instead of the coil springs 41, 41, and in this case, the lift arm 12,
Forcibly oscillate by upward oscillation of 12,
The engagement state with the locking pin shaft 30 can be released.

また、上述の如く、スプリング、ワイヤーによ
つてリフトアーム12,12の先端とフツク状係
合部材22とを直接連結する他、第5図に示すよ
うに、リフトアーム12,12の先端間に棒状の
バネ部材42を架設し、フツク状係合部材22の
上面にはワイヤー等で作成したリング状部材43
を固着し、上記バネ部材42をリング状部材42
に挿通することによつてリフトアーム12,12
とフツク状係合部材22とを連結してもよく、こ
の場合は、リフトアーム12,12を必要以上に
上昇させても上記バネ部材42が撓むことによつ
て作業機着脱機構6’の破損が防止される。
In addition to directly connecting the tips of the lift arms 12, 12 and the hook-like engagement member 22 with springs and wires as described above, as shown in FIG. A rod-shaped spring member 42 is installed, and a ring-shaped member 43 made of wire or the like is mounted on the upper surface of the hook-shaped engagement member 22.
and fix the spring member 42 to the ring-shaped member 42.
by inserting the lift arms 12, 12 into the
and the hook-like engagement member 22. In this case, even if the lift arms 12, 12 are raised more than necessary, the spring member 42 is bent and the work equipment attachment/detachment mechanism 6' is Damage is prevented.

更に上記実施例においては、後部に、3点リン
クヒツチ式作業機装着装置と作業機装着用ブラケ
ツトを有する型式の農業機械本体に本考案を適用
したものであるが、本考案は上記実施例に限ら
ず、前部にも3点リンクヒツチ式作業機装着装置
を配設した農業機械本体、あるいは前部に作業機
装着用ブラケツトを有する型式の農業機械本体に
おいても適用できる。
Further, in the above embodiment, the present invention is applied to an agricultural machine body having a three-point link hitch type work implement mounting device and a work implement mounting bracket at the rear, but the present invention is not limited to the above embodiment. First, the present invention can be applied to an agricultural machine main body in which a three-point link hitch type work implement mounting device is also provided at the front part, or to an agricultural machine main body of a type that has a work implement mounting bracket in the front part.

尚、以上の説明において、フツク状係合部材等
の係合部材は、全てリフトアームに連結され、こ
のリフトアームの揺動動作に連動して、作業機の
フレームに対する係合・離脱を行なうようにして
あるが、本考案ではリフトアームに限らず、上記
係合部材をリフトアームによつて上下方向の動作
が与えられるリフトロツドやロワーリンクに連結
することも可能である。
In the above explanation, all the engaging members such as hook-like engaging members are connected to the lift arm, and are engaged with and disengaged from the frame of the work equipment in conjunction with the swinging movement of the lift arm. However, in the present invention, the engagement member is not limited to the lift arm, and it is also possible to connect the above-mentioned engaging member to a lift rod or a lower link, which can be moved in the vertical direction by the lift arm.

考案の効果 以上説明したように、本考案に係る農業機械の
作業機着脱機構は、3点リンクヒツチ式作業機装
着装置のリフトアームを利用し、このリフトアー
ムの揺動動作に連動させて、作業機装着用の第1
のブラケツトの係合部材を作業機のフレームに対
して係合・離脱させるようにしたので、係合部材
の作業機のフレームに対する係合・離脱を人力で
行う必要がなく、作業者が農業機械本体の運転席
からリフトアームを油圧によつて操作するだけで
上記係合・離脱を行えるため極めて実用的であ
り、また、本考案機構は、在来の3点リンクヒツ
チ式作業機装着装置のリフトアームを利用したも
のであるから特別の動力装置を用いることなく極
めて安価に実施可能である。
Effects of the Invention As explained above, the work equipment attachment/detachment mechanism for agricultural machinery according to the invention utilizes the lift arm of the three-point link hit type work equipment attachment device, and works in conjunction with the swinging motion of the lift arm. No. 1 for mounting on the machine
Since the engaging member of the bracket can be engaged and disengaged from the frame of the working machine, there is no need to manually engage and disengage the engaging member from the frame of the working machine, and the operator can It is extremely practical because the engagement and disengagement described above can be performed simply by hydraulically operating the lift arm from the driver's seat of the main body.In addition, the mechanism of the present invention is suitable for lifts of conventional three-point link hitch type work equipment mounting devices. Since it uses an arm, it can be implemented at extremely low cost without using a special power device.

【図面の簡単な説明】[Brief explanation of drawings]

第1図乃至第4図は本考案に係る農業機械の作
業機着脱機構の一実施例を示すもので、第1図は
本考案に係る作業機着脱機構を適用した農業機械
の概略側面図、第2図は3点リンクヒツチ式作業
機装着装置を示す要部拡大斜視図、第3図は上記
作業機着脱機構の要部拡大斜視図、第4図は上記
作業機着脱機構の要部の概略正面図である。第5
図は、上記実施例におけるリフトアームとフツク
状係合部材との連結構造の、他の形態を示す要部
拡大斜視図である。 1……農業機械本体、2……3点リンクヒツチ
式作業機装着装置、3……上部ブラケツト[作業
機装着用の第1のブラケツト]、4,4……下部
ブラケツト[作業機装着用の第2のブラケツト]、
5……バケツトローダ[作業機]、6……作業機
着脱機構、12,12……リフトアーム、22…
…フツク状係合部材[係合部材]、32……フレ
ーム。
1 to 4 show an embodiment of a work implement attachment/detachment mechanism for an agricultural machine according to the present invention, and FIG. 1 is a schematic side view of an agricultural machine to which the work implement attachment/detachment mechanism according to the present invention is applied; Fig. 2 is an enlarged perspective view of the main parts of the three-point hitch type work equipment mounting device, Fig. 3 is an enlarged perspective view of the main parts of the work equipment attachment/detaching mechanism, and Fig. 4 is a schematic diagram of the main parts of the work equipment attachment/detaching mechanism. It is a front view. Fifth
The figure is an enlarged perspective view of a main part showing another form of the connection structure between the lift arm and the hook-like engagement member in the above embodiment. 1... Agricultural machine body, 2... 3-point link hitch type work equipment mounting device, 3... Upper bracket [first bracket for mounting the work machine], 4, 4... Lower bracket [first bracket for mounting the work machine] 2 bracket],
5...Bucket loader [work equipment], 6...Work equipment attachment/detachment mechanism, 12, 12...Lift arm, 22...
...Hook-like engagement member [engagement member], 32...Frame.

Claims (1)

【実用新案登録請求の範囲】 農業機械本体の前端部、あるいは、後端部に3
点リンクヒツチ式作業機装着装置を有し、上記3
点リンクヒツチ式作業機装置とは別個に、農業機
械本体の3点リンクヒツチ式作業機装着装置の装
着側で、車幅の中央上部に、係合部材を具備する
作業機装着用の第1のブラケツトと、上記第1の
ブラケツトの下部両側に係合凹部を具備する作業
機装着用の第2のブラケツトを有し、上記作業機
装着用の第1と第2のブラケツトによつて作業機
のフレームを連結一体化させる農業機械におい
て、上記作業機装着用の第1のブラケツトの係合
部材を、3点リンクヒツチ式作業機装着装置のリ
フトアームと連結して、該リフトアームと連動し
て 上記係合部材を作業機のフレームに対して係
合、あるいは、離脱させるようになしたことを特
徴とする農業機械の作業機着脱機構。
[Scope of claim for utility model registration] 3.
It has a point link hitch type work equipment mounting device, and the above 3
Separately from the point link hitch type work equipment device, there is provided a first bracket for mounting the work equipment, which is provided with an engaging member at the upper center of the vehicle width on the side where the three point link hitch type work equipment mounting device is attached to the main body of the agricultural machine. and a second bracket for mounting the work machine, which has engagement recesses on both sides of the lower part of the first bracket, and the frame of the work machine is fixed by the first and second brackets for mounting the work machine. In an agricultural machine that connects and integrates the engaging member of the first bracket for mounting the work equipment, the engaging member of the first bracket for mounting the work equipment is connected to the lift arm of the three-point link hitch type work equipment mounting device, and the engaging member A work equipment attachment/detachment mechanism for agricultural machinery, characterized in that a mating member is engaged with or disengaged from a frame of the work equipment.
JP1985187419U 1985-12-04 1985-12-04 Expired JPH0449851Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985187419U JPH0449851Y2 (en) 1985-12-04 1985-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985187419U JPH0449851Y2 (en) 1985-12-04 1985-12-04

Publications (2)

Publication Number Publication Date
JPS6294139U JPS6294139U (en) 1987-06-16
JPH0449851Y2 true JPH0449851Y2 (en) 1992-11-25

Family

ID=31137878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985187419U Expired JPH0449851Y2 (en) 1985-12-04 1985-12-04

Country Status (1)

Country Link
JP (1) JPH0449851Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6293592B2 (en) * 2014-07-02 2018-03-14 三陽機器株式会社 Working unit connection structure of work equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537393B2 (en) * 1975-01-29 1980-09-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537393U (en) * 1978-09-02 1980-03-10
JPS58111249U (en) * 1982-01-25 1983-07-29 ヤンマー農機株式会社 Rear connection structure between tractor and front loader

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537393B2 (en) * 1975-01-29 1980-09-27

Also Published As

Publication number Publication date
JPS6294139U (en) 1987-06-16

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