JPH0236906U

JPH0236906U -

Info

Publication number: JPH0236906U
Application number: JP11555588U
Authority: JP
Priority date: 1988-08-31
Filing date: 1988-08-31
Publication date: 1990-03-12
Anticipated expiration: 2003-08-31
Also published as: JPH0637605Y2

Description

[Brief explanation of the drawing]

第１図乃至第４図は本考案の実施例を示し、第
１図はトラクタに連結した本考案を適用した耕耘
作業機の斜視図、第２図は延長レベラーの要部斜
視図、第３図、第４図はリヤカバー側および延長
レベラー側取付部の側断面図で、第３図は取付け
開始状態、第４図は取付け終了状態を示している
。第５図はトラクタとの連結を容易にした耕耘作
業機運搬用のパレツトの斜視図、第６図、第７図
は同パレツトに収納した耕耘作業機をトラクタに
連結する手順を示す側面図で、第６図は連結前、
第７図は連結開始時の状態を示している。１…トラクタ、２…耕耘作業機、１１…リヤカ
バー、１５_１，１５_２，１５_３…係合ピン、１６
…延長レベラー、１７…リヤカバー側取付部、１
８…延長レベラー側取付部、１９_１，１９_２…フ
ツク、２０…半円状凹部、２１…弾性片。 Figures 1 to 4 show embodiments of the present invention; Figure 1 is a perspective view of a tilling machine connected to a tractor to which the present invention is applied; Figure 2 is a perspective view of essential parts of an extension leveler; 4 are side sectional views of the mounting portions on the rear cover side and the extension leveler side, with FIG. 3 showing the installation start state and FIG. 4 showing the installation completion state. Figure 5 is a perspective view of a pallet for transporting tilling implements that can be easily connected to a tractor, and Figures 6 and 7 are side views showing the procedure for connecting a tiller housed in the pallet to a tractor. , Figure 6 is before connection,
FIG. 7 shows the state at the start of connection. DESCRIPTION OF SYMBOLS 1...Tractor, 2...Plowing machine, 11...Rear cover, 15 ₁ , 15 ₂ , 15 ₃ ...Engagement pin, 16
...Extension leveler, 17...Rear cover side mounting part, 1
8... Extension leveler side attachment part, 19 ₁ , 19 ₂ ... Hook, 20... Semicircular recess, 21... Elastic piece.

Claims

[Scope of utility model registration request]

In the attachment structure of the rear cover and extension leveler of a tillage work machine, in which an extension leveler is detachably attached to the rear of the rear cover of a tillage work machine, a plurality of engagement pins are planted in parallel on the rear cover side at equal intervals above and below. A mounting part on the rear cover side is provided,
The extension leveler side is provided with an extension leveler side mounting part formed with upper and lower hooks that simultaneously engage the upper and lower two stages of engagement pins of the rear cover side mounting part, and the lower hook is provided with an A rear cover for a tiller, characterized in that a semicircular recess is formed to prevent a dowel pin from escaping downward, and an elastic piece is provided for pressing an engagement pin and locking it in the semicircular concave part. Mounting structure with extension leveler.