JP2002104800A - Remote control device for battery forklift truck - Google Patents

Remote control device for battery forklift truck

Info

Publication number
JP2002104800A
JP2002104800A JP2000297898A JP2000297898A JP2002104800A JP 2002104800 A JP2002104800 A JP 2002104800A JP 2000297898 A JP2000297898 A JP 2000297898A JP 2000297898 A JP2000297898 A JP 2000297898A JP 2002104800 A JP2002104800 A JP 2002104800A
Authority
JP
Japan
Prior art keywords
remote
control means
remote control
vehicle body
cargo handling
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
Application number
JP2000297898A
Other languages
Japanese (ja)
Inventor
Katsutoshi Nukamoto
勝利 糠本
Hideaki Kunitsu
英明 国津
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Forklift KK
Original Assignee
Komatsu Forklift KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Komatsu Forklift KK filed Critical Komatsu Forklift KK
Priority to JP2000297898A priority Critical patent/JP2002104800A/en
Publication of JP2002104800A publication Critical patent/JP2002104800A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To provide a battery forklift truck capable of being remote-operated at a inexpensive cost. SOLUTION: This remote control device for a battery forklift truck is composed of a vehicular body 1 equipped with a loading device 2 at a front portion and capable of self-traveling by using a motor and a battery as a power source, a control means 7 mounted on the vehicular body 1 and controlling the vehicular body 1 and the loading device 2, and a remote operating means 20 connected with the control means 7 through a remote operation switching means and remote-operating the control means 7 from a distant position from the vehicular body 1. Loading work can be conducted by operating the control means 7 already mounted on the vehicular body 1 with the remote operating means 20 at the distant position from the vehicular body 1, so that the need of newly mounting a control means and an expensive hydraulic equipment such as a solenoid proportional valve controlled by the control means is eliminated as distinct from a conventional forklift truck using an engine as a power source. Therefore, a battery forklift truck capable of being remote-operated can be obtained at a low cost.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は車体前部に装着さ
れた荷役装置の遠隔操作(リモートコントロール)を可
能にしたバッテリフォークリフトの遠隔制御装置に関す
るものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a remote control device for a battery forklift, which enables remote operation (remote control) of a cargo handling device mounted on a front portion of a vehicle body.

【0002】[0002]

【従来の技術】従来車体前部に装着された荷役装置を、
車体より離れた位置で遠隔操作できるようにしたフォー
クリフトとしては、たとえば特開平5―25479号公
報や、特開平7―76499号公報、実公平7―306
39号公報などに記載されたものが公知である。
2. Description of the Related Art Conventionally, a cargo handling device mounted on the front of a vehicle body is
Forklifts that can be remotely operated at a position away from the vehicle body include, for example, JP-A-5-25479, JP-A-7-76499, and JP-A-7-306.
No. 39 is publicly known.

【0003】これら公報のフォークリフトは、何れもエ
ンジンを動力源としていて、車体より離れた位置で遠隔
操作手段によりスロットルを操作することにより、エン
ジンの回転数を制御すると同時に、荷役装置の動作を制
御する電磁比例制御弁を操作して、マストの昇降やチル
トなどを行うように構成されている。
The forklifts disclosed in these publications use an engine as a power source, and operate the throttle at a position remote from the vehicle body by remote control means to control the number of revolutions of the engine and at the same time control the operation of the cargo handling device. The mast is moved up and down or tilted by operating the electromagnetic proportional control valve.

【0004】[0004]

【発明が解決しようとする課題】しかし従来のエンジン
を動力源とするフォークリフトを遠隔操作するもので
は、遠隔操作を可能にするための制御装置や、電磁比例
弁などの油圧機器を新たに搭載する必要があり、これら
制御装置や油圧機器は何れも構造が複雑なため、既存の
フォークリフトには容易に搭載できない上、制御装置
や、電磁比例弁などの油圧機器は高価なことから、遠隔
操作が可能なフォークリフトは、一般のフォークリフト
に比べて高価となるなどの問題がある。
However, in the conventional remote control of a forklift powered by an engine, a control device for enabling remote control and hydraulic equipment such as an electromagnetic proportional valve are newly mounted. These control devices and hydraulic equipment are all complicated in structure and cannot be easily mounted on existing forklifts. In addition, since the control devices and hydraulic equipment such as solenoid proportional valves are expensive, remote control is not possible. Possible forklifts have problems such as being more expensive than general forklifts.

【0005】本発明はかかる従来の問題点を解決するた
めになされたもので、バッテリフォークリフトにすでに
搭載されている制御手段を遠隔操作することにより、荷
役装置の遠隔制御を可能にしたバッテリフォークリフト
の遠隔制御装置を提供することにより、遠隔操作の可能
なフォークリフトが安価に得られるようにすることを目
的とするものである。
SUMMARY OF THE INVENTION The present invention has been made to solve such a conventional problem. A battery forklift having a remote control of a cargo handling device by remotely controlling a control means already mounted on the battery forklift is provided. It is an object of the present invention to provide a remote control device so that a forklift that can be remotely operated can be obtained at low cost.

【0006】[0006]

【課題を解決するための手段】前記目的を達成するため
本発明のバッテリフォークリフトの遠隔制御装置は、前
部に荷役装置が装着され、かつ電動機及びバッテリを動
力源として自走自在な車体と、前記車体に搭載され、か
つ車体及び荷役装置を制御する制御手段と、前記制御手
段と遠隔操作切換え手段を介して接続され、かつ車体よ
り離れた位置より制御手段を遠隔操作する遠隔操作手段
とより構成したものである。前記構成により、すでに車
体に搭載されている制御手段を、遠隔操作手段により車
体より離れた位置で操作することにより荷役作業が行え
るため、従来のエンジンを動力源とするフォークリフト
のように、新たに制御手段や、制御手段により制御され
る電磁比例制御弁のような高価な油圧機器を搭載する必
要がなく、これによって遠隔操作が可能なフォークリフ
トが安価に得られると共に、既存のバッテリフォークリ
フトも遠隔操作手段を追加するだけで、遠隔操作による
荷役作業が可能となるため、大変経済的である。前記目
的を達成するため本発明のバッテリフォークリフトの遠
隔制御装置は、前記遠隔操作手段に、遠隔操作手段に設
けた電源スイッチをオンにしたとき、走行回路をオフに
する走行FR切換えスイッチと、車体側操作と遠隔操作
を切換える遠隔操作切換えスイッチを設けたものであ
る。前記構成により、遠隔操作手段の電源スイッチをオ
ンにすると、走行FRスイッチがオフになって車体側の
走行回路が遮断されるため、荷役中車体が勝手に動きだ
すことがなく、これによって荷役作業が安全に行えるよ
うになる。前記目的を達成するため本発明のバッテリフ
ォークリフトの遠隔制御装置は、前記電源スイッチに、
パーキングブレーキレバーを駐車位置に操作したときオ
ンになるパーキングスイッチを接続したものである。前
記構成により、パーキングブレーキレバーを駐車位置に
しないと遠隔操作手段を操作することができないため、
荷役中に車体が不用意に動きだすのを確実に防止するこ
とができる。
In order to achieve the above object, a remote control device for a battery forklift according to the present invention has a cargo handling device mounted on a front portion thereof and a self-propelled vehicle body powered by an electric motor and a battery. Control means mounted on the vehicle body and controlling the vehicle body and the cargo handling device; and remote control means connected to the control means via remote operation switching means and remotely controlling the control means from a position remote from the vehicle body. It is composed. With the above configuration, the cargo handling work can be performed by operating the control means already mounted on the vehicle body at a position away from the vehicle body by the remote operation means. There is no need to mount expensive hydraulic equipment such as control means or an electromagnetic proportional control valve controlled by the control means, which makes it possible to obtain a remotely controllable forklift at low cost and to remotely control an existing battery forklift. It is very economical because the cargo handling work by remote control becomes possible only by adding the means. In order to achieve the above object, a remote control device for a battery forklift according to the present invention comprises: a remote control means for controlling a power switch provided in the remote control means to turn off a drive circuit; A remote operation switch for switching between side operation and remote operation is provided. With the above configuration, when the power switch of the remote control unit is turned on, the traveling FR switch is turned off, and the traveling circuit on the vehicle body side is cut off, so that the vehicle body does not start moving freely during cargo handling. You can do it safely. In order to achieve the above object, a remote control device for a battery forklift of the present invention includes:
A parking switch that is turned on when the parking brake lever is operated to the parking position is connected. With the above configuration, the remote control means cannot be operated unless the parking brake lever is at the parking position.
It is possible to reliably prevent the body from inadvertently moving during cargo handling.

【0007】[0007]

【発明の実施の形態】本発明の実施の形態を図面を参照
して詳述する。図1はバッテリフォークリフトトラック
の側面図、図2は制御系の構成図、図3は遠隔操作手段
を構成するペンダントボックスの正面図、図4は同側面
図である。
Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a side view of a battery forklift truck, FIG. 2 is a configuration diagram of a control system, FIG. 3 is a front view of a pendant box constituting remote control means, and FIG. 4 is a side view of the same.

【0008】図1に示すバッテリフォークリフトトラッ
クは、図示しない電動機及びバッテリを動力源として自
走自在な車体1と、この車体1の前部に装着された荷役
装置2とよりなる。荷役装置2は、チルトシリンダ3に
より前後方向にチルト自在なマスト4を有していて、マ
スト4にはリフトシリンダ5により昇降自在なフィンガ
ボード5が装着されており、このフィンガボード5に、
荷役作業を行う一対のフォーク6が掛合されている。
The battery forklift truck shown in FIG. 1 includes a vehicle body 1 which can be driven by an electric motor and a battery (not shown) as power sources, and a cargo handling device 2 mounted on a front portion of the vehicle body 1. The cargo handling device 2 has a mast 4 that can be tilted in the front-rear direction by a tilt cylinder 3, and a finger board 5 that can be moved up and down by a lift cylinder 5 is mounted on the mast 4.
A pair of forks 6 for carrying out cargo handling is engaged.

【0009】一方車体1には、車体1に搭載された電動
機の回転速度を制御することにより、車体1の走行速度
を制御したり、車体1の前後動を制御する走行回路制御
系7aと、荷役装置2やシステム全体を制御するシステ
ム制御系7bよりなる制御手段7が搭載されている。
On the other hand, the vehicle body 1 has a traveling circuit control system 7a for controlling the traveling speed of the vehicle body 1 and controlling the longitudinal movement of the vehicle body 1 by controlling the rotation speed of an electric motor mounted on the vehicle body 1. A control means 7 including a cargo handling device 2 and a system control system 7b for controlling the entire system is mounted.

【0010】制御手段7は図2に示すように、複数のメ
インコントローラ8,9とマルチコントローラ10、シ
ステムコントローラ11などより構成されていて、車体
1の走行回路(図示せず)を制御するメインコントロー
ラ8,9及びマルチコントローラ10は車体1側に設け
られた非常停止スイッチ12や、後述する遠隔操作手段
20のペンダントボックス20aに設けられた非常停止
スイッチ28を押圧すると、エマジエンシリレー11が
作動して、車体1や荷役装置2を非常停止できるように
なっている。
As shown in FIG. 2, the control means 7 comprises a plurality of main controllers 8, 9 and a multi-controller 10, a system controller 11, etc., and controls the running circuit (not shown) of the vehicle body 1. When the controllers 8, 9 and the multi-controller 10 press an emergency stop switch 12 provided on the vehicle body 1 side or an emergency stop switch 28 provided on a pendant box 20a of the remote control means 20, which will be described later, the emergency relay 11 is activated. When activated, the vehicle body 1 and the cargo handling device 2 can be emergency stopped.

【0011】メインコントローラ8にはディレクション
スイッチ13が接続されていて、このディレクションス
イッチ13により車体1の前進及び後進を操作するよう
になっており、ディレクションスイッチ13とメインコ
ントローラ8の間を接続する信号線14の1本には、途
中に走行FR切換えスイッチ17aが介在されていて、
ペンダントボックス20に設けられた電源スイッチ21
をオンにすると、この走行FR切換えスイッチ17aが
オフになって、車体1側の走行回路が遮断され、ディレ
クションスイッチ13では車体1の前後進操作ができな
いようになっている。
A direction switch 13 is connected to the main controller 8. The direction switch 13 controls the forward and backward movement of the vehicle body 1. Signals for connecting the direction switch 13 and the main controller 8 are provided. One of the lines 14 has a traveling FR switch 17a interposed in the middle thereof.
Power switch 21 provided on pendant box 20
Is turned on, the traveling FR switch 17a is turned off, the traveling circuit on the vehicle body 1 side is interrupted, and the direction switch 13 prevents the vehicle body 1 from moving forward and backward.

【0012】また車体1の運転席前方には荷役装置2を
操作する操作レバー群15が設けられている。これら操
作レバー群15は、マスト4を伸縮してフォーク6を昇
降するリフトレバーや、マスト4をチルトするチルトレ
バー、フィンガボード5に装着されたアタッチメント
(図示せず)を操作するアタッチメント操作レバーなど
より構成されていて、それぞれ荷役装置制御回路16に
設けられたリフトポテンショメータ16a,チルトポテ
ンショメータ16b、アタッチメントポテンショメータ
16cに接続されており、操作レバー群15の操作量
は、各ポテンショメータに16a,16b,16cよっ
て電気信号に変換された後、遠隔操作切換えリレー17
を介してシステムコントローラ11へ送られ、システム
コントローラ11により荷役装置2の油圧回路に設けら
れた電磁比例制御弁(ともに図示せず)などが制御され
るようになっている。
An operation lever group 15 for operating the cargo handling device 2 is provided in front of the driver's seat of the vehicle body 1. The operation lever group 15 includes a lift lever for extending and retracting the fork 6 by extending and retracting the mast 4, a tilt lever for tilting the mast 4, an attachment operation lever for operating an attachment (not shown) mounted on the finger board 5, and the like. And connected to a lift potentiometer 16a, a tilt potentiometer 16b, and an attachment potentiometer 16c provided in the cargo handling device control circuit 16, respectively. Therefore, after being converted into an electric signal, the remote control switching relay 17
To the system controller 11, and the system controller 11 controls an electromagnetic proportional control valve (both not shown) provided in the hydraulic circuit of the cargo handling device 2.

【0013】一方ケーブル19を介して車体1に遠隔操
作手段20側にも、上記車体1側に設けられた荷役装置
制御回路16と同様な荷役装置制御回路22が設けられ
ている。遠隔操作手段20を構成するペンダントボック
ス20aには、マスト4を伸縮してフォーク6をリフト
するリフト操作レバー23と、マスト4をチルトするチ
ルト操作レバー24が設けられており、チルト操作レバ
ー24はアタッチメント操作レバーを兼ねていて、チル
ト操作レバー24を左右へ操作することにより、アタッ
チメントを操作できるようになっている。
On the other hand, a cargo handling device control circuit 22 similar to the cargo handling device control circuit 16 provided on the vehicle body 1 is also provided on the remote control means 20 side of the vehicle body 1 via the cable 19. The pendant box 20a constituting the remote control means 20 is provided with a lift operation lever 23 for extending and retracting the mast 4 and lifting the fork 6, and a tilt operation lever 24 for tilting the mast 4; The attachment can also be operated by operating the tilt operation lever 24 to the left and right, which also serves as an attachment operation lever.

【0014】上記リフト操作レバー23及びチルト操作
レバー24はペンダントボックス20a内に設けられた
リフトポテンショメータ22a、チルトポテンショメー
タ22b、アタッチメントポテンショメータ22cにそれ
ぞれ接続されていて、リフト操作レバー23及びチルト
操作レバー24の操作量はこれらポテンショメータ22
a,22b,22cにより電気信号に変換された後、遠
隔操作切換えスイッチ17bを介してシステムコントロ
ーラ11へ送られ、システムコントローラ11により荷
役装置2の油圧回路に設けられた電磁比例制御弁などが
制御されるようになっている。
The lift operation lever 23 and the tilt operation lever 24 are connected to a lift potentiometer 22a, a tilt potentiometer 22b, and an attachment potentiometer 22c provided in a pendant box 20a, respectively. The amount of operation is controlled by these potentiometers 22
After being converted into electrical signals by the switches a, 22b, and 22c, the signals are sent to the system controller 11 via the remote control changeover switch 17b, and the system controller 11 controls the electromagnetic proportional control valve and the like provided in the hydraulic circuit of the cargo handling device 2. It is supposed to be.

【0015】またペンダントボックス20aに設けられ
た電源スイッチ21には、車体1に設けられたパーキン
グブレーキレバー(図示せず)を駐車位置にするとオン
されるパーキングスイッチ25と、遠隔操作切換えリレ
ー17が接続されていて、パーキングブレーキレバーを
駐車位置にした状態で電源スイッチ21を押圧したとき
に遠隔操作切換えリレー17がオンとなり、これによっ
て遠隔操作切換えリレー17内に設けられた走行FR切
換えスイッチ17aがオフ、そして遠隔操作切換えスイ
ッチ17bが遠隔操作手段20側へ切換えられて、ペン
ダントボックス20aに設けられたリフト操作レバー2
3やチルト操作レバー24により荷役装置2を遠隔操作
できるようになっている。
A power switch 21 provided on the pendant box 20a includes a parking switch 25 which is turned on when a parking brake lever (not shown) provided on the vehicle body 1 is set to a parking position, and a remote control switching relay 17. When the power switch 21 is pressed while the parking brake lever is in the parking position, the remote operation switching relay 17 is turned on, whereby the traveling FR switching switch 17a provided in the remote operation switching relay 17 is turned on. The remote control switch 17b is turned off and the remote control switch 20b is switched to the remote control means 20 side.
The cargo handling device 2 can be remotely controlled by the 3 and the tilt operation lever 24.

【0016】次に上記構成されたバッテリフォークリフ
トの遠隔制御装置の作用を説明すると、車体1側に設け
られた操作レバー群15を操作して車体1の走行を制御
したり、荷役装置2を制御して荷役作業を行う方法は従
来と同様であるが、車体1より離れた位置から遠隔操作
手段20を使用して荷役作業を行う場合は、まず車体1
を荷役場所に停止させてパーキングブレーキレバーを駐
車位置に操作する。
Next, the operation of the remote control device for a battery forklift constructed as described above will be described. The operating lever group 15 provided on the vehicle body 1 is operated to control the running of the vehicle body 1 and to control the cargo handling device 2. The method of carrying out the cargo handling work is the same as the conventional method. However, when carrying out the cargo handling work using the remote control means 20 from a position distant from the vehicle body 1, first, the vehicle body 1
Is stopped at the loading place and the parking brake lever is operated to the parking position.

【0017】次に車体1より離れた場所に遠隔操作手段
20のペンダントボックス20aを持って移動し、ペン
ダントボックス20aの電源スイッチ21を押すと、遠
隔操作切換えリレー17が動作して、走行FR切換えス
イッチ17aがオフ、遠隔操作切換えスイッチ17bが遠
隔操作側へ切換って遠隔操作が可能になると共に、パイ
ロットランプ27が点灯して、遠隔操作が可能であるこ
とを表示する。
Next, when the user moves the pendant box 20a of the remote control means 20 to a place distant from the vehicle body 1 and presses the power switch 21 of the pendant box 20a, the remote control switching relay 17 operates to switch the traveling FR. The switch 17a is turned off, the remote control changeover switch 17b is switched to the remote control side to enable remote control, and the pilot lamp 27 lights up to indicate that remote control is possible.

【0018】これによってペンダントボックス20aに
設けられたリフト操作レバー23やチルト操作レバー2
4を操作することにより、車体1より離れた位置から荷
役装置2を遠隔操作して荷役作業が可能になると共に、
荷役作業中は走行FR切換えスイッチ17aがオフとな
って、走行回路が遮断されれているため、車体1が不用
意に動き出すこともない。
Thus, the lift operation lever 23 and the tilt operation lever 2 provided on the pendant box 20a are provided.
4, the cargo handling work can be performed by remotely controlling the cargo handling device 2 from a position away from the vehicle body 1.
During the cargo handling operation, the traveling FR switch 17a is turned off, and the traveling circuit is shut off, so that the vehicle body 1 does not accidentally start moving.

【0019】また荷役作業中に作業を緊急停止する場合
は、非常停止スイッチ28を押圧することにより、エマ
ージエンシリレー11が作動するため、、荷役作業を停
止することができる。
When an emergency stop is performed during a cargo handling operation, the emergency stop switch 28 is pressed to activate the emergency relay 11, so that the cargo handling operation can be stopped.

【0020】[0020]

【発明の効果】本発明は以上詳述したように、すでに車
体に搭載されている制御手段を、遠隔操作手段により車
体より離れた位置で操作することにより荷役作業が行え
るようにしたことから、従来のエンジンを動力源とする
フォークリフトのように、新たに制御手段や、制御手段
により制御する電磁比例制御弁のような高価な油圧機器
を搭載する必要がなく、これによって遠隔操作が可能な
フォークリフトが安価に得られると共に、既存のバッテ
リフォークリフトも遠隔操作手段を追加するだけで、遠
隔操作による荷役作業が可能となるため、大変経済的で
ある。
According to the present invention, as described in detail above, the cargo handling work can be performed by operating the control means already mounted on the vehicle body at a position remote from the vehicle body by the remote control means. Unlike a conventional forklift powered by an engine, there is no need to install new control means or expensive hydraulic equipment such as an electromagnetic proportional control valve controlled by the control means. At low cost, and the existing battery forklift can be remotely operated for cargo handling only by adding a remote control means, which is very economical.

【0021】また遠隔制御手段に、遠隔制御手段に設け
た電源スイッチをオンにしたとき、走行回路をオフにす
る走行FR切換えスイッチと、車体側操作と遠隔操作を
切換える遠隔操作切換えスイッチを設けたことから、遠
隔操作手段の電源スイッチをオンにすると、走行FRス
イッチがオフになって車体側の走行回路が遮断されるた
め、荷役中車体が勝手に動きだすことがなく、これによ
って荷役作業が安全に行えると共に、電源スイッチに、
パーキングブレーキレバーを駐車位置に操作したときオ
ンになるパーキングスイッチを接続したことから、パー
キングブレーキレバーを駐車位置にしないと遠隔操作手
段を操作することができないため、荷役中に車体が不用
意に動きだすのを確実に防止することができる。
Further, the remote control means is provided with a travel FR changeover switch for turning off a running circuit when a power switch provided on the remote control means is turned on, and a remote operation changeover switch for switching between a vehicle body side operation and a remote operation. Therefore, when the power switch of the remote control means is turned on, the traveling FR switch is turned off and the traveling circuit on the vehicle body side is cut off, so that the vehicle body does not start moving freely during cargo handling, which makes the cargo handling work safe. And power switch,
Since the parking switch that turns on when the parking brake lever is operated to the parking position is connected, the remote control means cannot be operated unless the parking brake lever is set to the parking position, so the car body starts to move carelessly during cargo handling Can be reliably prevented.

【図面の簡単な説明】[Brief description of the drawings]

【図1】この発明の実施の形態になる隔制御装置を搭載
したバッテリフォークリフトの側面図である。
FIG. 1 is a side view of a battery forklift equipped with a separation control device according to an embodiment of the present invention.

【図2】この発明の実施の形態になるバッテリフォーク
リフトの遠隔制御装置を示す回路図である。
FIG. 2 is a circuit diagram showing a remote control device for the battery forklift according to the embodiment of the present invention.

【図3】この発明の実施の形態になるバッテリフォーク
リフトの遠隔制御装置を構成する遠隔操作手段の正面図
である。
FIG. 3 is a front view of a remote control unit included in the remote control device of the battery forklift according to the embodiment of the present invention.

【図4】この発明の実施の形態になるバッテリフォーク
リフトの遠隔制御装置を構成する遠隔操作手段の側面図
である。
FIG. 4 is a side view of a remote control unit included in the remote control device of the battery forklift according to the embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1 車体 2 荷役装置 7 制御手段 17a 走行FR切換えスイッチ 17b 遠隔操作切換えスイッチ 20 遠隔操作手段 21 電源スイッチ 25 パーキングスイッチ DESCRIPTION OF SYMBOLS 1 Body 2 Cargo handling device 7 Control means 17a Traveling FR changeover switch 17b Remote control changeover switch 20 Remote control means 21 Power switch 25 Parking switch

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 前部に荷役装置(2)が装着され、かつ電
動機及びバッテリを動力源として自走自在な車体(1)
と、前記車体(1)に搭載され、かつ車体(1)及び荷役装置
(2)を制御する制御手段(7)と、前記制御手段(7)と遠隔
操作切換え手段を介して接続され、かつ車体(1)より離
れた位置より制御手段(7)を遠隔操作する遠隔操作手段
(20)とを具備したことを特徴とするバッテリフォークリ
フトの遠隔制御装置。
A vehicle body (1) having a cargo handling device (2) mounted on a front portion and capable of self-propelled movement using a motor and a battery as power sources.
And the vehicle body (1) and the cargo handling device mounted on the vehicle body (1).
Control means (7) for controlling (2); a remote means connected to the control means (7) via remote control switching means and for remotely controlling the control means (7) from a position remote from the vehicle body (1); Operation means
(20) A remote control device for a battery forklift, comprising:
【請求項2】 前記遠隔操作手段(20)に、遠隔操作手段
(20)に設けた電源スイッチ(21)をオンにしたとき、走行
回路をオフにする走行FR切換えスイッチ(17a)と、車
体側操作と遠隔操作を切換える遠隔操作切換えスイッチ
(17b)を設けてなる請求項1記載のバッテリフォークリ
フトの遠隔制御装置。
2. The remote control means (20) includes a remote control means.
When the power switch (21) provided in (20) is turned on, a traveling FR changeover switch (17a) for turning off the traveling circuit, and a remote operation changeover switch for switching between vehicle body side operation and remote operation
The remote control device for a battery forklift according to claim 1, further comprising (17b).
【請求項3】 前記電源スイッチ(21)に、パーキングブ
レーキレバーを駐車位置に操作したときオンになるパー
キングスイッチ(25)を接続してなる請求項1または2に
記載のバッテリフォークリフトの遠隔制御装置。
3. The remote control device for a battery forklift according to claim 1, wherein a parking switch (25) that is turned on when a parking brake lever is operated to a parking position is connected to the power switch (21). .
JP2000297898A 2000-09-29 2000-09-29 Remote control device for battery forklift truck Pending JP2002104800A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000297898A JP2002104800A (en) 2000-09-29 2000-09-29 Remote control device for battery forklift truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000297898A JP2002104800A (en) 2000-09-29 2000-09-29 Remote control device for battery forklift truck

Publications (1)

Publication Number Publication Date
JP2002104800A true JP2002104800A (en) 2002-04-10

Family

ID=18779937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000297898A Pending JP2002104800A (en) 2000-09-29 2000-09-29 Remote control device for battery forklift truck

Country Status (1)

Country Link
JP (1) JP2002104800A (en)

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