JPS62105519U

JPS62105519U -

Info

Publication number: JPS62105519U
Application number: JP19592685U
Authority: JP
Priority date: 1985-12-21
Filing date: 1985-12-21
Publication date: 1987-07-06

Description

[Brief explanation of the drawing]

第１図ないし第４図は本考案の一実施例を示す
ものであり、第１図は全体の回路図、第２図はレ
バーと検出器の概略図、第３図ａないしｄはレバ
ーの動きと信号と左右の走行駆動装置の駆動との
関係を示した略図、第４図ａないしｉはレバーの
動きと産業車両の進行方向の関係を示す略図であ
る。第５図と第６図は従来技術を示すものであり
、第５図はレバーと検出器の概略図、第６図ａな
いしｄはレバーの動きと信号と左右の走行駆動装
置の駆動との関係を示した略図である。１：レバー、２：前後傾倒検出器、４：産業車
両、５Ａ，５Ｂ：走行駆動装置、１１：グリツプ
、１２：左右回転検出器、１３：コントローラ。 Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being an overall circuit diagram, Figure 2 being a schematic diagram of the lever and detector, and Figures 3 a to d showing the lever. Figures 4a to 4i are schematic diagrams showing the relationship between the movement, signals, and drive of the left and right travel drive devices; Figures 4a to 4i are schematic diagrams showing the relationship between the movement of the lever and the traveling direction of the industrial vehicle. 5 and 6 show the prior art, FIG. 5 is a schematic diagram of the lever and the detector, and FIGS. 6 a to 6 d show the movement of the lever, the signal, and the drive of the left and right traveling drive devices. It is a schematic diagram showing the relationship. 1: lever, 2: longitudinal tilt detector, 4: industrial vehicle, 5A, 5B: travel drive device, 11: grip, 12: left/right rotation detector, 13: controller.

Claims

[Claim for Utility Model Registration] A travel shift device for an industrial vehicle that is equipped with a single travel lever and a detector that detects the movement of the lever, and controls the left and right travel drive devices according to the output from the detector. , the lever 1 is provided with a grip 11, and the lever 1 is provided with a grip 11.
Lever 1 can be tilted forward and backward from neutral, and can be rotated left and right around an axis in neutral or tilted state.
The left and right travel drive devices 5A,
A forward/backward tilt detector 2 outputs a signal to select drive 5B for forward or backward movement, and detects left/right rotation of the lever 1 around its axis in a neutral or tilted state to select left and right travel drive devices 5A, 5B for forward/backward movement. A left/right rotation detector 12 that outputs a driving signal is provided, a controller 13 is provided that adds the signal of the left/right rotation detector 12 to the signal of the longitudinal tilt detector 2, and the lever 1 is
A traveling shift device for an industrial vehicle, characterized in that the industrial vehicle 4 is advanced in accordance with the movement of the industrial vehicle 4.