JPS6380910U - - Google Patents
Info
- Publication number
- JPS6380910U JPS6380910U JP17731486U JP17731486U JPS6380910U JP S6380910 U JPS6380910 U JP S6380910U JP 17731486 U JP17731486 U JP 17731486U JP 17731486 U JP17731486 U JP 17731486U JP S6380910 U JPS6380910 U JP S6380910U
- Authority
- JP
- Japan
- Prior art keywords
- tractor
- lever
- holding device
- reverse
- model registration
- 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.)
- Pending
Links
- 230000003028 elevating effect Effects 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Description
第１図は本考案の後進時作業機上昇機構を示す
底面断面図、第２図は同じく後進時作業機上昇機
構を構成する部品を分解した状態の斜視図、第３
図は同じく側面図、第４図は回動プレート６の部
分の拡大側面図、第５図・第６図は後進上昇解除
レバー１７の非解除状態と解除状態の側面図であ
る。
１……第１固定プレート、２……回動体、３…
…ポジシヨン制御レバー、４……第２固定プレー
ト、５……カム体、６……回動プレート、７……
カムボール、８……プレツシヤープレート、９…
…後進上昇解除アーム、１０……変速レバー連動
リンク、１１……スプリングホルダー、１２……
押圧バネ、１３……軸固定体。
Fig. 1 is a bottom sectional view showing the mechanism for raising the work equipment during reversing according to the present invention, Fig. 2 is a perspective view of the disassembled parts of the mechanism for elevating the work equipment during reversing, and Fig. 3
4 is an enlarged side view of the rotary plate 6, and FIGS. 5 and 6 are side views of the reverse lift release lever 17 in a non-released state and a released state. 1... First fixed plate, 2... Rotating body, 3...
...Position control lever, 4...Second fixed plate, 5...Cam body, 6...Rotating plate, 7...
Come ball, 8...Pressure plate, 9...
... Reverse lift release arm, 10... Gear shift lever interlocking link, 11... Spring holder, 12...
Pressure spring, 13...shaft fixing body.
Claims (1)
ジシヨン制御レバー３を昇降油圧バルブＶの上昇
位置方向へ常時付勢する付勢バネ１８を設け、該
付勢バネ１８の付勢力に勝るポジシヨン制御レバ
ー３の任意な回動位置を保持する回動保持装置を
設け、該回動位置保持装置を変速レバーの後進位
置への操作により解除すべく構成したことを特徴
とするトラクターの後進時作業機上昇機構。 (2) 実用新案登録請求の範囲第１項記載の回動
位置保持装置と変速レバーとの係合状態を解除す
る後進上昇解除レバー１７を設けたことを特徴と
するトラクターの後進時作業機上昇機構。[Claims for Utility Model Registration] (1) In a tractor work equipment lifting device, a biasing spring 18 is provided which constantly biases the position control lever 3 in the direction of the raised position of the vertical hydraulic valve V. The present invention is characterized in that a rotation holding device is provided to hold the position control lever 3 at an arbitrary rotation position that overcomes the biasing force, and the rotation position holding device is configured to be released by operating the speed change lever to the reverse position. Mechanism for raising the work equipment when the tractor is in reverse. (2) A work implement lift during backward movement of a tractor, characterized in that a reverse movement lift release lever 17 is provided for releasing the engagement state between the rotational position holding device and the gear shift lever as set forth in claim 1 of the utility model registration claim. mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17731486U JPS6380910U (en) | 1986-11-18 | 1986-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17731486U JPS6380910U (en) | 1986-11-18 | 1986-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6380910U true JPS6380910U (en) | 1988-05-27 |
Family
ID=31118403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17731486U Pending JPS6380910U (en) | 1986-11-18 | 1986-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6380910U (en) |
-
1986
- 1986-11-18 JP JP17731486U patent/JPS6380910U/ja active Pending
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