JPH0482053U

JPH0482053U -

Info

Publication number: JPH0482053U
Application number: JP12690990U
Authority: JP
Priority date: 1990-11-28
Filing date: 1990-11-28
Publication date: 1992-07-16
Anticipated expiration: 2005-11-28
Also published as: JP2531843Y2

Description

[Brief explanation of the drawing]

図面は本考案に係る作業車の実施例を示し、第
１図は切換レバーを中立位置にて接当支持してい
る状態での第１及び第２ロツク部材付近の平面図
、第２図は切換レバーを第１供給位置にて保持し
ている状態での第１及び第２ロツク部材付近の平
面図、第３図は第１図におけるＣ−Ｃ方向から見
た断面図、第４図はサービスポート用の切換弁の
回路図、第５図はバケツト用の連結ブラケツト機
構付近の側面図、第６図はバケツト用の連結ブラ
ケツト機構付近の正面図、第７図はホイルローダ
の全体側面図である。１３……サービスポート、１４……アクチユエ
ータ、２４……切換弁、２５……切換レバー、２
７……第１ロツク部材、２８……第２ロツク部材
、Ａ……第１供給位置、Ｂ……第２供給位置、Ｎ
……中立位置。 The drawings show an embodiment of the working vehicle according to the present invention, and FIG. 1 is a plan view of the vicinity of the first and second lock members with the switching lever in contact with and supported in the neutral position, and FIG. 2 is a plan view of the vicinity of the first and second lock members. A plan view of the vicinity of the first and second lock members when the switching lever is held in the first supply position, FIG. 3 is a sectional view taken from the direction CC in FIG. 1, and FIG. A circuit diagram of the switching valve for the service port, Fig. 5 is a side view of the vicinity of the connecting bracket mechanism for the bucket cart, Fig. 6 is a front view of the vicinity of the connecting bracket mechanism for the bucket cart, and Fig. 7 is an overall side view of the wheel loader. be. 13... Service port, 14... Actuator, 24... Switching valve, 25... Switching lever, 2
7...First lock member, 28...Second lock member, A...First supply position, B...Second supply position, N
...neutral position.

Claims

[Claims for Utility Model Registration] Three-position switching valve 24 that supplies hydraulic oil to the service port 13 provided in the aircraft body in forward and reverse directions.
and a switching lever 25 for operating the switching valve 24, the switching lever 25 is operated at a first supply position A where the actuator 14 connected to the service port 13 operates in the forward direction. The first lock member 27, which can be freely switched between a holding position and a holding release position, and the switching lever 25, which can be moved to the second supply position B side where the actuator 14 operates in the opposite direction, are connected at the neutral position N. This work vehicle is equipped with a second lock member 28 that can be freely switched between a blocking position and a blocking release position.