JPS63128429U

JPS63128429U -

Info

Publication number: JPS63128429U
Application number: JP2164587U
Authority: JP
Priority date: 1987-02-16
Filing date: 1987-02-16
Publication date: 1988-08-23
Anticipated expiration: 2002-02-16
Also published as: JPH06736Y2

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示すホイールローダ
の荷重検出装置の制御フローチヤート、第２図は
同じく制御ブロツク図、第３図は同じく荷重表示
器による表示の一例を示す表示図、第４図は同じ
く荷重表示器の正面図、第５図は同じく運転室の
内部に設けられたコントロールレバーの斜視図、
第６図は運転室の内部を示す横断平面図、第７図
は同じく車両本体の全体側面図、第８図は同じく
ブームとブームの連結状態を示す側面図、第９図
は同じく作業時間の経過と検出荷重値との関係を
示すグラフ、第１０図は従来例を示す荷重検出装
置の制御ブロツク図、第１１図は同じくそのホイ
ールローダ本体の作業状態側面図である。２０：ホイールローダ本体、２０ａ：支軸、２
１：ブーム、２０ｂ：荷役具軸、２２：荷役具、
２３：ブームシリンダ、２４：荷役具シリンダ、
２５：積載荷重検出器、２６：位置検出器、２７
：荷重表示器、２８：制御部。 FIG. 1 is a control flowchart of a load detection device for a wheel loader showing an embodiment of the present invention, FIG. 2 is a control block diagram, FIG. 3 is a display diagram showing an example of display by a load display, and FIG. The figure is a front view of the load indicator, and Figure 5 is a perspective view of the control lever provided inside the driver's cab.
Figure 6 is a cross-sectional plan view showing the inside of the driver's cab, Figure 7 is a general side view of the vehicle body, Figure 8 is a side view showing how the booms are connected, and Figure 9 is a diagram showing the working hours. FIG. 10 is a control block diagram of a conventional load detection device, and FIG. 11 is a side view of the wheel loader main body in a working state. 20: Wheel loader body, 20a: Support shaft, 2
1: boom, 20b: cargo handling equipment shaft, 22: cargo handling equipment,
23: boom cylinder, 24: cargo handling cylinder,
25: Live load detector, 26: Position detector, 27
: Load indicator, 28: Control unit.

Claims

[Scope of utility model registration request]

A boom 21 rotatably supported around a support shaft 20a with respect to the vehicle body 20, a cargo handling tool 22 supported at the tip of the boom 21, and a boom cylinder 23 for rotating the boom 21. In the industrial vehicle equipped with a load detector 25 for detecting the load of the cargo handling tool 22, and the boom 2,
1, a load indicator 27 that displays the load value of the cargo loaded on the cargo handling equipment 22, and a load signal from the load detector 25 and the position detector 26. a control section 28 that calculates a true load value based on the detected position signal and outputs a load value display signal to the load display 27;
A control device for an industrial vehicle, characterized in that it is provided with: