JPH01285594A - Operating device for crane or the like - Google Patents
Operating device for crane or the likeInfo
- Publication number
- JPH01285594A JPH01285594A JP11459788A JP11459788A JPH01285594A JP H01285594 A JPH01285594 A JP H01285594A JP 11459788 A JP11459788 A JP 11459788A JP 11459788 A JP11459788 A JP 11459788A JP H01285594 A JPH01285594 A JP H01285594A
- Authority
- JP
- Japan
- Prior art keywords
- crane
- operation panel
- operating
- portable
- panel
- 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.)
- Granted
Links
- 230000008054 signal transmission Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 238000005339 levitation Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は、クレーン等における操作装置、殊にクレー
ン等の運転席まわりと運転席まわりから離間する任意の
位置との双方から、交互に操作できるクレーン等におけ
る操作装置に関するものである。Detailed Description of the Invention (Industrial Field of Application) This invention provides an operation device for a crane, etc., which can be operated alternately from both the area around the driver's seat of the crane, etc. and from an arbitrary position separated from the area around the operator's seat. This relates to operating devices for cranes and the like.
（従来の技術）
従来のクレーン等における操作装置としては、例えば、
トラッククレーン等の旋回台上の運転席まわりに、伸縮
ブームの起伏、伸縮、旋回台の旋回、アウトリガ−の張
出し状態等のクレーンの各種動作命令信号を発生する操
作手段を設けると共に、当該クレーン等の想定された動
作状態における最大許容荷重値の多数を記憶するデジタ
ル・メモリ装置が設けられ、該デジタル・メモリ装置か
ら選択的に読出された当該動作状態における想定された
最大許容荷重と実際荷重とを対比し、実際荷重が選択的
に読出された想定された最大許容荷重に近接した場合に
、当該クレーンが危険状態に近接していることを安全度
表示手段に表示させると共に、危険状態に近接したこと
を告知する警報装置を設けたものが知られている（例え
ば、特公昭５６−４７１１７号公報参照）。(Prior art) As operating devices for conventional cranes, etc., for example,
Around the operator's seat on the swivel platform of a truck crane, etc., there is provided an operating means for generating various operational command signals for the crane, such as raising/lowering, extending/contracting the telescoping boom, rotating the swivel platform, and the extended state of the outrigger. A digital memory device is provided for storing a plurality of maximum allowable load values for assumed operating conditions, and a plurality of assumed maximum allowable loads and actual loads for the assumed operating conditions are selectively read from the digital memory device. If the actual load is close to the selectively read assumed maximum allowable load, the safety level display means will display that the crane is approaching a dangerous situation, and There is a known device equipped with an alarm device that notifies the driver of the problem (see, for example, Japanese Patent Publication No. 56-47117).
（発明が解決しようとする問題点）
しかしながら、このような従来のクレーンにおける操作
装置にあっては、クレーンの運転席まわりに設けられた
安全度表示手段により、当該動作状態におけるクレーン
の安全度を視認しながら、当該動作状態下におけるクレ
ーンの荷役状外を決めて荷役操作を行えると共に、当該
動作状態における実際荷重が危険状態に近接した場合に
は警報装置が作動して告知されるという効果を期待でき
るものの、クレーンの動作状態下における実際の荷吊状
態等を直接視認するためには、当該クレーン等の操作者
がその運転席まわりから離れる必要があり、また、その
実際動作状態の視認後、再び運転席まわりに戻らなけれ
ばその操作を継続することができず、このよう煩わしさ
を避けるため、仮に残余の作業量が僅かで、当該動作状
態における最大許容荷重の範囲内であっても、従来は危
険状態の発生回避ないし安全度重視の観点から、実際に
はその限界域までの荷役操作のされないことが多くなり
、クレーンの能力を充分発輝させ難いという問題点があ
った。(Problems to be Solved by the Invention) However, in the operating device of such a conventional crane, the safety level display means provided around the driver's seat of the crane indicates the safety level of the crane in the relevant operating state. It is possible to carry out cargo handling operations by visually checking the load handling conditions of the crane under the operating conditions, and also has the effect that if the actual load in the operating conditions approaches a dangerous condition, an alarm system is activated to notify you. Although this can be expected, in order to directly visually check the actual load lifting condition under the operating condition of the crane, the operator of the crane, etc. needs to leave the area around the operator's seat, and it is necessary to leave the area around the operator's seat. In order to avoid this inconvenience, even if the remaining amount of work is small and is within the maximum allowable load for the operating state, In the past, from the viewpoint of avoiding dangerous situations or emphasizing safety, cargo handling operations were often not carried out to the limit, making it difficult to fully utilize the crane's capabilities.
この発明は、このような従来例の問題点に鑑み、クレー
ン等の運転席まわりに設けた主操作盤と、前記運転席ま
わりから離間可能な可搬式操作盤とのそれぞれに、当該
クレーン等の各種動作命令信号発信回路を設けると共に
、前記主操作盤と可ｎ式操作盤との両動作命令信号発信
回路の一方の選択により、他方の動作命令発信回路を非
発信状態として、前記主操作盤と可搬式操作盤との双方
から交互に操作可能とし、これにより前記のような問題
点のないクレーン等における操作装置を提供しようとす
るものである。In view of the problems of the conventional example, the present invention provides a main operation panel provided around the driver's seat of a crane, etc., and a portable operation panel that can be separated from the driver's seat, respectively. Various operation command signal transmission circuits are provided, and by selecting one of the operation command signal transmission circuits of the main operation panel and the n-type operation panel, the other operation command signal transmission circuit is set to a non-transmission state. The present invention aims to provide an operating device for a crane or the like that does not have the above-mentioned problems by making it possible to operate the device alternately from both a portable operating panel and a portable operating panel.
（問題点を解決するための手段）
この発明は、前記のような従来例における問題点を解決
するため、クレーン等の運転席まわりに設けた主操作盤
と、前記運転席まわりから離間可能な可搬式操作盤との
それぞれに、当該クレーン等の各種動作命令信号を発生
する操作手段を設けると共に、前記主操作盤と可搬式操
作盤との両操作手段による動作命令信号発信回路の一方
の選択により、他方の動作命令発信回路を非発信状態と
するように構成したものである。(Means for Solving Problems) In order to solve the problems in the conventional example as described above, the present invention provides a main operation panel provided around the driver's seat of a crane, etc., and a main operation panel that can be separated from the driver's seat. Each of the portable operation panels is provided with operating means for generating various operation command signals for the crane, etc., and one of the operation command signal generation circuits is selected by the operation means of both the main operation panel and the portable operation panel. Accordingly, the other operation command transmitting circuit is configured to be in a non-transmitting state.
（作用）
この発明は、前記のような構成を有するから、クレーン
等の運転席まわりに設けた主操作盤の操作手段の操作に
より発生する動作命令信号によりクレーン等の荷役操作
等を行える外、当該クレーン等の操作者が可搬式副操作
盤を持ってその運転席まわりから離れ、実際の荷役動作
状態等の視認に好ましい任意の位置から、その実際動作
状態を直接視認しながら、可搬式操作盤上の操作手段に
よりクレーン等の荷役操作等を行ない、また、前記主操
作盤及び可搬式操作盤との何れの操作手段による荷役操
作等の場合にも、一方の動作命令発信回路の選択により
、他方の動作命令信号発信回路をＯＦＦとし、誤りのな
い荷役等の操作をする。(Function) Since the present invention has the above-described configuration, it is possible to carry out cargo handling operations of the crane, etc. by means of operation command signals generated by operating the operating means of the main operation panel provided around the driver's seat of the crane, etc. The operator of the crane, etc., takes the portable auxiliary operation panel, leaves the area around the operator's seat, and operates the portable crane while directly viewing the actual operating status from any position suitable for visualizing the actual cargo handling operating status. When carrying out cargo handling operations using a crane, etc. using the operating means on the panel, and when carrying out cargo handling operations using either the operating means on the main operating panel or the portable operating panel, by selecting one of the operation command issuing circuits. , the other operation command signal transmission circuit is turned off, and operations such as cargo handling are performed without error.
（実施例）
以下、この発明に係るクレーン等における操作装置の一
実施例を、図面を参照して説明する。(Embodiment) Hereinafter, an embodiment of the operating device for a crane or the like according to the present invention will be described with reference to the drawings.
図において、１６はクレーン、１７は起伏及び伸縮する
ブーム、１８及び１９はクレーン１６車上に設けた電源
及びコントロール装置で、このコントロール装置１９に
はクレーン１６の運転室内の運転席（図示省略）まわり
に設けられる主操作盤２０の操作手段２０Ａ（起伏シリ
ンダレバ〜４８Ｄ、伸縮シリンダレバー４９Ｄ、ウィン
チモータレバー５０Ｄ、旋回モータレバー５１Ｄ）の操
作により発生するクレーンの各種動作命令信号と。In the figure, 16 is a crane, 17 is a boom that can be raised and retracted, and 18 and 19 are power supply and control devices installed on the crane 16, and this control device 19 is equipped with a driver's seat (not shown) in the driver's cab of the crane 16. Various operation command signals of the crane are generated by operating the operating means 20A of the main operation panel 20 provided around the main operation panel 20 (lifting cylinder lever 48D, telescopic cylinder lever 49D, winch motor lever 50D, swing motor lever 51D).
可搬式操作盤３０の操作手段３０Ａ（起伏シリンダレ／
（−４８Ｅ、伸縮シリンダレバー４９Ｅ、ウィンチモー
タレバー５０Ｅ、旋回モータレバー５１Ｅ）の操作によ
り発生する各種動作命令信号とが交互に送信され、これ
らの動作命令信号によすブーム１７の起伏シリンダ４８
、伸縮シリンダ４９．ウィンチロープの巻き上げ下げ用
ウィンチモータ５０、旋回台の旋回用旋回モータ５１等
へ、コントロールバルブ５５（起伏シリンダ電磁比例弁
４８Ａ、伸縮シリンダ電磁比例弁４９Ａ、ウィンチモー
タ電磁比例弁５０Ａ、旋回モータ電磁比例弁５１Ａ）を
介して油圧源５６の圧油を送り、所要の荷役作業をする
。Operation means 30A of the portable operation panel 30 (levitation cylinder tray/
(-48E, telescopic cylinder lever 49E, winch motor lever 50E, swing motor lever 51E), various operation command signals generated by operation are sent alternately, and the hoisting cylinder 48 of the boom 17 is activated by these operation command signals.
, telescopic cylinder 49. Control valves 55 (levitation cylinder electromagnetic proportional valve 48A, telescopic cylinder electromagnetic proportional valve 49A, winch motor electromagnetic proportional valve 50A, swing motor electromagnetic proportional Pressure oil from the hydraulic source 56 is sent through the valve 51A) to carry out the required cargo handling work.
また、このコントロール装置１９には、クレーン１６の
実際のブーム起伏角度計４０．長さ計４１、旋回台の旋
回角度計５３、モーメント計又は荷重計４４等のセンサ
により検出された情報が入力される。さらに、このコン
トロール装置１９には、当該クレーン１６の多数の想定
された動作状態における最大許容荷重情報を記憶するメ
モリ装置から、当該動作状態に対応する最大許容荷重を
読出すと共に、その読出された想定された動作状態と実
際動作状態との間で、実際動作状態における最大許容荷
重を演算し、この演算された最大許容荷重と実際荷重と
を対比し、最大許容荷重に対する実際荷重の割合、すな
わち、当該動作状態におけるクレーン１６の安全度を示
す情報を、その安全度主表示手段２ＯＡ、３０Ａに出力
する（なお、クレーンの実際動作状態における安全度を
、想定された動作状態における最大許容荷重を用いて演
算して安全情報を発生せる構成の詳細については、前記
特公昭５６−４７１１７号公報参照）。The control device 19 also includes an actual boom hoisting angle meter 40 for the crane 16. Information detected by sensors such as the length meter 41, the rotation angle meter 53 of the swivel base, the moment meter or the load meter 44 is input. Furthermore, the control device 19 reads out the maximum allowable load corresponding to the operating state from a memory device that stores maximum allowable load information in a number of assumed operating states of the crane 16, and also reads out the maximum allowable load corresponding to the operating state. Calculate the maximum allowable load in the actual operating state between the assumed operating state and the actual operating state, compare the calculated maximum allowable load with the actual load, and calculate the ratio of the actual load to the maximum allowable load, i.e. , outputs information indicating the safety level of the crane 16 in the relevant operating state to its safety level main display means 2OA, 30A (note that the safety level in the actual operating state of the crane is determined by the maximum allowable load in the assumed operating state). For details of the configuration for calculating and generating safety information using the above-mentioned Japanese Patent Publication No. 56-47117).
２１は主操作盤２０のリレー、２２はそのコイル、２３
は電源スイッチ、２４は電源回路で、この電源回路２４
は電源スイッチ２３がＯＮの場合に主操作手段２０Ａに
よる動作命令信号をコントロール装置１９に送信する。21 is the relay of the main operation panel 20, 22 is its coil, 23
is a power switch, 24 is a power supply circuit, and this power supply circuit 24
transmits an operation command signal from the main operating means 20A to the control device 19 when the power switch 23 is ON.
しかし、この電源回路２４は可搬式副操作盤３０の電源
回路３４がＯＮの場合には、そのコイル２２が励磁され
てリレー２１がＯＦＦとなり、操作手段２０Ａ゛からの
動作命令信号がコントロール装置１９へ送信されない。However, when the power supply circuit 34 of the portable sub-operation panel 30 is ON, the coil 22 is excited and the relay 21 is turned OFF, and the operation command signal from the operation means 20A' is transmitted to the control device 19. Not sent to.
なお、安全度表示手段２０Ｂには、コントロール装置１
９により演算される当該動作状態におけるクレーン１６
の安全情報が、電源回路２４のＯＮ、ＯＦＦに係わりな
く常時伝達、表示される。Note that the safety level display means 20B includes the control device 1.
Crane 16 in the operating state calculated by 9
Safety information is constantly transmitted and displayed regardless of whether the power supply circuit 24 is ON or OFF.
３１は可搬式操作盤３０のリレー、３２はそのコイル、
３３は電源スイッチ、３４は電源回路で、この電源回路
３４は電源スイッチ３３がＯＮの場合に、可搬式操作盤
３０の操作手段３０Ａによる動作命令信号が前記コント
ロール装置１９へ送信される。31 is a relay of the portable operation panel 30, 32 is its coil,
33 is a power switch; 34 is a power circuit; when the power switch 33 is turned on, an operation command signal from the operating means 30A of the portable operation panel 30 is transmitted to the control device 19;
しかし、この電源回路３４は主操作盤３０の電源スイッ
チ２３がＯＮの場合には、コイル３２が励磁されてリレ
ー３１がＯＦＦとなり、この場合には、操作手段３０Ａ
による動作命令信号がコントロール装置１９へ送信され
ない。However, in this power supply circuit 34, when the power switch 23 of the main operation panel 30 is ON, the coil 32 is excited and the relay 31 is turned OFF, and in this case, the operation means 30A
An operation command signal is not sent to the control device 19.
なお、安全度表示手段３０Ｂには、コントロール装置１
９により演算される当該動作状態におけるクレーン１６
の安全情報が、電源回路３４のＯＮ、ＯＦＦに係わりな
く常時伝達、表示される。Note that the safety level display means 30B includes the control device 1.
Crane 16 in the operating state calculated by 9
Safety information is constantly transmitted and displayed regardless of whether the power supply circuit 34 is ON or OFF.
３５は可搬式操作盤３０とコントロール装置１９とを連
結する配線、３７及び３８は可搬式操作盤３０の左側及
び右側の下部に設けた左リミットスイッチ及び右リミッ
トスイッチで、左右のりミツトスイッチ３７．３８の何
れか一方又は双方のＯＮにより、可搬式操作盤３０の動
作命令発信回路３９が閉成される。なお、この可搬式操
作ｍ３０の動作命令発信回路３９は、左右リモットスイ
ッチ３８，３９の一方又は双方と、その電源回路３４の
電源スイッチ３３とが共にＯＮの場合に、この可搬式操
作盤３０の動作命令発信回路３９から送信可能となる。35 is a wiring connecting the portable operation panel 30 and the control device 19; 37 and 38 are a left limit switch and a right limit switch provided at the bottom of the left and right sides of the portable operation panel 30; left and right limit switches 37. When one or both of 38 is turned on, the operation command transmission circuit 39 of the portable operation panel 30 is closed. The operation command transmission circuit 39 of the portable operation panel 30 is activated when one or both of the left and right remote switches 38, 39 and the power switch 33 of the power supply circuit 34 are turned on. It becomes possible to transmit the command from the operation command issuing circuit 39.
４６は中継箱、４７はロータリジヨイントで、該ロータ
リジヨイント４７はブームの起伏シリンダ４８、伸縮シ
リンダ４９、ウィンチモータ５０．旋回モータ５１等に
連結される。46 is a relay box, 47 is a rotary joint, and the rotary joint 47 is connected to the boom's lifting cylinder 48, telescopic cylinder 49, winch motor 50. It is connected to the swing motor 51 and the like.
５２はロータリブラシ、５３は旋回台の旋回角度計、５
５はコントロールバルブで、このコントロールバルブ５
５は起伏シリンダ電磁比例弁４８Ａ、伸縮シリンダ電磁
比例弁４９Ａ、ウィンチモータ電磁比例弁５０Ａ、旋回
モータ電磁比例弁５１Ａ等の各種電磁比例弁からなり、
その開度は前記コントロール装置１９から送信される動
作命令信号によりコントロールされ、油圧源５６の圧油
を起伏シリンダ４８、伸縮シリンダ４９、ウィンチモー
タ５０、旋回モータ５１等へ送油し、クレーン１６によ
り所要の荷役操作をするが、これらの油圧回路の構成自
体は従来の同種クレーンにおける油圧回路と略々同様で
ある。52 is a rotary brush, 53 is a turning angle meter of the turning table, 5
5 is a control valve, and this control valve 5
5 consists of various electromagnetic proportional valves such as a levitation cylinder electromagnetic proportional valve 48A, a telescopic cylinder electromagnetic proportional valve 49A, a winch motor electromagnetic proportional valve 50A, and a swing motor electromagnetic proportional valve 51A.
Its opening degree is controlled by an operation command signal transmitted from the control device 19, and pressure oil from the hydraulic source 56 is sent to the luffing cylinder 48, telescopic cylinder 49, winch motor 50, swing motor 51, etc., and the crane 16 Although necessary cargo handling operations are carried out, the configuration of these hydraulic circuits is almost the same as that of conventional cranes of the same type.
次に、この実施例の作用を説明する。Next, the operation of this embodiment will be explained.
まず、運転席まわりの主操作盤２０の操作手段２０Ａ（
起伏シリンダレバー４８Ｄ、伸縮シリンダレバー４９Ｄ
、ウィンチモータレバー５０Ｄ。First, the operation means 20A of the main operation panel 20 around the driver's seat (
Lifting cylinder lever 48D, telescopic cylinder lever 49D
, winch motor lever 50D.
旋回モータレバー５１Ｄ）の操作により発生するクレー
ン１６の各種動作命令信号と、可搬式操作盤３０の操作
手段３０Ａ（起伏シリンダレバー４８Ｅ、伸縮シリンダ
レバー４９Ｅ、ウィンチモータレバー５０Ｅ、旋回モー
タレバー５１Ｅ）の操作により発生する各種動作命令信
号とが交互に送信され、これらの動作命令信号を受けて
コントロールバルブ５５（起伏シリンダ電磁比例弁４８
Ａ、伸縮シリンダ電磁比例弁４９Ａ、ウィンチモータ電
磁比例弁５０Ａ、旋回モータ電磁比例弁５１Ａ）の対応
するものが所要開度となり、油圧源５６の圧油をクレー
ン１６のブーム１７の起伏シリンダ４８、伸縮シリンダ
４９、ウィンチロープの巻き上げ下げ用ウィンチモータ
５０、旋回台の旋回用旋回モータ５１等へ所要量送り、
クレーン１６により所要の荷役作業をする。Various operation command signals of the crane 16 generated by operating the swing motor lever 51D) and the operation means 30A of the portable operation panel 30 (the hoisting cylinder lever 48E, the telescopic cylinder lever 49E, the winch motor lever 50E, the swing motor lever 51E) Various operation command signals generated by the operation are transmitted alternately, and in response to these operation command signals, the control valve 55 (elevation cylinder electromagnetic proportional valve 48
A, the corresponding ones of the telescopic cylinder electromagnetic proportional valve 49A, the winch motor electromagnetic proportional valve 50A, and the swing motor electromagnetic proportional valve 51A) have the required opening degrees, and the pressure oil of the hydraulic source 56 is transferred to the hoisting cylinder 48 of the boom 17 of the crane 16, Feed the required amount to the telescopic cylinder 49, the winch motor 50 for hoisting and lowering the winch rope, the turning motor 51 for turning the turning table, etc.
The crane 16 performs the required cargo handling work.
この際、クレーン１６の操作者は、コントロール装！！
１９により同時に演算される当該動作状態におけるクレ
ーン１６の安全度を、主操作盤２０の安全度表示手段２
０Ｂににより確認しながら、所要の荷役作業をするもの
で、これらの作用自体は前記特公昭５６−４１１７号公
報に記載されたクレーン操作装置と略々同様である。At this time, the operator of the crane 16 must use the control equipment! !
19, the safety level of the crane 16 in the operating state is calculated simultaneously by the safety level display means 2 of the main operation panel 20.
The crane operating device performs necessary cargo handling operations while confirming the operation using the 0B, and these operations themselves are almost the same as the crane operating device described in Japanese Patent Publication No. 56-4117.
しかし、この実施例では前記主操作ｇ１２０の電源回路
２４に、リレー２１、コイル２２、電源スイツチ２３等
が設けられ、この電源スイッチ２３をＯＮ操作した場合
だけ、操作手段２０Ａによる動作命令信号がコントロー
ル装Ｍ１９に送信され、その際、可搬式操作盤３０の電
源回路３４のコイル３２を励磁してリレー３１をＯＦＦ
、すなわち、可搬式操作盤３０の動作命令発信回路をＯ
ＦＦとし、非発信状態にする。However, in this embodiment, the power supply circuit 24 of the main operation g120 is provided with a relay 21, a coil 22, a power switch 23, etc., and only when the power switch 23 is turned on, the operation command signal from the operating means 20A is controlled. At that time, the coil 32 of the power supply circuit 34 of the portable operation panel 30 is energized and the relay 31 is turned off.
In other words, the operation command transmission circuit of the portable operation panel 30 is
Set it to FF and put it in a non-transmission state.
次に、可搬式操作盤３０の操作手段３０Ａの操作による
クレーン１６の動作命令発信要領について述べる。Next, a procedure for issuing operation commands for the crane 16 by operating the operating means 30A of the portable operating panel 30 will be described.
まず、クレーン１６の操作者はこの可搬式操作盤３０を
持って運転席まわりから離れ、当該クレーン１６による
実際動作状態を視認し易い任意の位！（例えば第４図の
Ｍ２位）に進みながら又は進んだ後、その電源スイッチ
３３をＯＮにすると共に、可搬式操作盤３０の一側又は
両側を把持してその動作命令発信回路３９をＯＮとした
後、可搬式操作盤３０操作手段３０Ａ（起伏シリンダレ
バー４８Ｅ、伸縮シリンダレバー４９Ｅ、ウィンチモー
タレバー５０Ｅ、旋回モータレバー５１Ｅ）を操作して
所要の動作命令信号を発生させ、コントロール装置１９
に送信し、その出力によりコントロールパルプ５５を所
要開度に開放し、油圧源５６の圧油を所要量送油量して
、クレーン１６により所要の荷役操作をする。First, the operator of the crane 16 takes this portable operation panel 30 and moves away from the driver's seat to any position where it is easy to visually check the actual operating status of the crane 16! (For example, M2 position in FIG. 4), turn on the power switch 33 and turn on the operation command transmission circuit 39 by grasping one or both sides of the portable operation panel 30. After that, the operating means 30A of the portable operation panel 30 (the elevating cylinder lever 48E, the telescopic cylinder lever 49E, the winch motor lever 50E, and the swing motor lever 51E) are operated to generate a required operation command signal, and the control device 19
The control pulp 55 is opened to the required opening degree by the output, and the required amount of pressure oil from the hydraulic source 56 is delivered, and the crane 16 performs the required cargo handling operation.
この際、操作者はクレーン１６のフックブロックによる
荷Ｗ２の荷吊状態等、クレーン１６の実際動作状態を視
認し易い位置Ｍ２から直接視認すると共に、クレーンコ
ントロール装置において演算され、可搬式操作盤３０の
安全度表示手段３０Ｂに表示される当該動作状態におけ
るクレーン１６の安全度を確認しながら、その操作手段
３０Ａにより荷役操作をする。At this time, the operator directly visually checks the actual operating status of the crane 16, such as the loading status of the load W2 by the hook block of the crane 16, from the easily visible position M2. While confirming the safety degree of the crane 16 in the operating state displayed on the safety degree display means 30B, the cargo handling operation is performed using the operation means 30A.
なお、可搬式操作盤３０の電源回路３４の電源スイッチ
３３のＯＮにより、主操作盤２０のコイル２２が励磁さ
れ、リレー２１、すなわち、電源回路２４がＯＦＦとな
るから、この場合には主操作盤２０の操作手段２ＯＡを
操作してもその動作命令信号発生回路が発信されない。In addition, when the power switch 33 of the power supply circuit 34 of the portable operation panel 30 is turned ON, the coil 22 of the main operation panel 20 is excited, and the relay 21, that is, the power supply circuit 24 is turned OFF, so in this case, the main operation Even if the operation means 2OA of the panel 20 is operated, its operation command signal generation circuit does not generate a signal.
なお、上の説明では、可搬式操作盤３０とクレーン１６
上のコントロール装置１９とを、配線３５により連結す
る例について述べたが、このコントロール装置１９と可
搬式操作盤３０とは、可搬式操作盤３０の操作手段３０
Ａによる動作命令信号をコントロール装置１９に、また
、コントロール装置１９がら発信される安全情報等を可
搬式操作盤３０の安全度表示手段３０Ｂに伝達できる限
り、両者を無線結合構造（図示省略）にもできる。In addition, in the above explanation, the portable operation panel 30 and the crane 16 are
Although an example has been described in which the above control device 19 is connected by the wiring 35, the control device 19 and the portable operation panel 30 are connected to the operation means 30 of the portable operation panel 30.
As long as the operation command signal from A can be transmitted to the control device 19 and the safety information etc. transmitted from the control device 19 can be transmitted to the safety degree display means 30B of the portable operation panel 30, both can be connected to a wireless connection structure (not shown). You can also do it.
また、図示しないが、この発明は主操作盤２０又は可搬
式操作盤３０の操作手段２ＯＡ又は３０Ａの発信する動
作命令信号を、クレーン１６ 操作手段２０Ａ（起伏シ
リンダレバー４８Ｄ、伸縮シリンダレバー４９Ｄ、ウィ
ンチモータレバー５０Ｄ、旋回モータレバー５１Ｄ）の
操作により発生するクレーン１６の各種動作命令信号と
、可搬式操作盤３０の操作手段３０Ａ （起伏シリンダ
レバー４８Ｅ、伸縮シリンダレバー４９Ｅ、ウィンチモ
ータレバー５０’Ｅ、旋回モータレバー５１Ｅ）の操作
により発生する各種動作命令信号とが交互に、コントロ
ールバルブ５５（起伏シリンダ電磁比例弁４８Ａ、伸縮
シリンダ電磁比例弁４９Ａ。Although not shown in the figures, the present invention transmits operation command signals transmitted from the operating means 2OA or 30A of the main operating panel 20 or the portable operating panel 30 to various operation command signals of the crane 16 generated by operating the motor lever 50D, swing motor lever 51D), and the operation means 30A of the portable operation panel 30 (the hoisting cylinder lever 48E, the telescopic cylinder lever 49E, the winch motor lever 50'E, Various operation command signals generated by the operation of the swing motor lever 51E) are alternately transmitted to the control valves 55 (the undulating cylinder electromagnetic proportional valve 48A, the telescopic cylinder electromagnetic proportional valve 49A).
ウィンチモータ電磁比例弁５０Ａ、旋回モータ電磁比例
弁５１Ａ）へ直接（コントロール装！！１９を介するこ
となく）送信して、それぞれを所要開度に開放し、油圧
源５６の圧油をクレーン１６のブーム１７起伏シリンダ
４８、伸縮シリンダ４９、ウィンチロープの巻き上げ下
げ用ウィンチモータ５０、旋回台の旋回用旋回モータ５
１等へ所要量送り、所要の荷役作業をするようにも構成
できる。The signal is sent directly to the winch motor solenoid proportional valve 50A and the swing motor solenoid proportional valve 51A) (without going through the control device!!19) to open each to the required opening, and the pressure oil from the hydraulic source 56 is sent to the crane 16. Boom 17 hoisting cylinder 48, telescopic cylinder 49, winch motor 50 for hoisting and lowering the winch rope, swivel motor 5 for rotating the swivel base
It can also be configured to send the required amount to the first class and perform the required cargo handling work.
また、前記主操作盤２０と可搬式操作盤３０とに、クレ
ーンコントロール装置１９から常時送信される、クレー
ンの当該動作状態における安全情報を表示する安全度表
示手段２０Ｂ、３０Ｂを設ければ、クレーン等の実際作
業状態及び安全度を、運転席まｂりから離れ、実際動作
状態を視認し易い位置へ持運んだ可搬式操作盤３０上の
安全度表示手段３０Ｂにより確認しながら、その操作手
段３０Ａにより操作できるから、クレーン等の動作限界
域において求められる作業量と、当該動作状態において
クレーン等に許容される残余の作業量とを当該操作者が
直接比較衡量して、その最大許容荷重等の限界領域まで
有効に活用でき、しかも、その際２つの操作盤２０．３
０からの操作による誤操作発生を考慮する必要がなく、
荷役作業等の著しい能率向上を計れる。Furthermore, if the main operation panel 20 and the portable operation panel 30 are provided with safety degree display means 20B and 30B that display safety information in the relevant operating state of the crane, which is constantly transmitted from the crane control device 19, the crane While confirming the actual working status and safety level of the equipment using the safety level display means 30B on the portable operation panel 30, which is moved away from the driver's seat and to a position where the actual operating status can be easily seen, 30A, the operator can directly compare and balance the amount of work required in the operating limit range of the crane, etc. and the remaining amount of work allowed for the crane, etc. in the operating state, and determine its maximum allowable load, etc. It can be used effectively up to the limit range of 20.3.
There is no need to consider the occurrence of erroneous operation due to operation from 0,
It can significantly improve the efficiency of cargo handling work, etc.
（発明の効果）
この発明は、前記のような構成を有し１作用をするから
、次のような効果が得られる。(Effects of the Invention) Since the present invention has the above configuration and performs one function, the following effects can be obtained.
（１） 操作者が可搬式操作盤を持って運転席まわりか
ら離れ、クレーン等の実際動作状態を視認し易い場所に
進みながら又は進んだ後、当該クレーン等の実際動作状
態を直接視認しながら、可搬式操作盤上の操作手段によ
り荷役等の操作をすることができる。(1) The operator leaves the vicinity of the driver's seat holding the portable operation panel, and while proceeding or after proceeding to a place where the actual operating condition of the crane, etc. can be easily seen, while directly observing the actual operating condition of the crane, etc. , operations such as cargo handling can be performed using the operating means on the portable operating panel.
（２） 主操作盤の電源回路に可搬式操作盤の電源スイ
ッチのＯＮによりＯＦＦするリレーを。(2) Install a relay in the main operation panel's power circuit that turns off when the portable operation panel's power switch is turned on.
また、可搬式操作盤の電源回路に主操作盤の電源スイッ
チのＯＮによりＯＦＦするリレーを設けたから、一方の
操作盤の操作手段による操作中に、他方の操作盤の操作
手段からの動作命令信号の発信が阻止され、可搬式操作
盤の操作手段と主操作盤の操作手段とによるクレーン等
の二位置操作を、誤操作を発生させる恐れなく１両操作
盤から交互に行える。In addition, since the power supply circuit of the portable operation panel is equipped with a relay that turns off when the power switch of the main operation panel is turned on, during operation using the operation means of one operation panel, an operation command signal from the operation means of the other operation panel can be transmitted. transmission is prevented, and two-position operations of a crane or the like can be performed alternately from the one-car operation panel using the operation means of the portable operation panel and the operation means of the main operation panel without fear of erroneous operation.
（３） 運転席運転席操作盤まわりと、運転席から離間
可能な可搬式操作盤との両方に操作者を配することによ
り、運転席まわりから視認できる場所と、運転席まわり
から視認し難い場所との間で荷物を移動させる場合等、
移動する荷の位置に応じてその見易い側から、交互に、
当該動作状態における実際動作状態を確認しながらクレ
ーン等により荷役等の操作を、安全、かつ能率的に操作
できる。(3) By placing the operator both around the driver's seat control panel and a portable control panel that can be moved away from the driver's seat, the operator will be placed in a location that is visible from around the driver's seat and in a location that is difficult to see from around the driver's seat. When moving luggage between locations, etc.
Alternately, from the side that is easy to see, depending on the position of the moving load.
It is possible to perform operations such as cargo handling using a crane or the like safely and efficiently while checking the actual operating state in the operating state.
図面は、この発明に係るクレーン等における操作装置の
一実施例を示すもので、第１図はその主操作盤及び可搬
式操作盤により操作するクレーン等の操作回路の概略説
明図、第２図は主操作盤と可搬式操作盤との電源回路部
の概略説明図。
第３図は可搬式操作盤の電源回路の説明図、第４図は主
操作盤と可搬式操作盤とによる操作説明図である。
１６・・・・・・クレーン、 １８・・・・・
・電源、１９・・・・・・コントロール装置、２０・・
・・・・主操作盤、２ＯＡ、３０Ａ・・・・・・操作手
段、２１．３１・・・・・・リレー、 ２２．３２・
・・・・・コイル。
２３．３３・・・・・・電源スイッチ、３０・・・・・
・可搬式操作盤、
３９・・・・・・動作命令信号発生回路。The drawings show an embodiment of the operating device for a crane, etc. according to the present invention, and FIG. 1 is a schematic explanatory diagram of an operating circuit for the crane, etc. operated by the main operating panel and portable operating panel, and FIG. 1 is a schematic explanatory diagram of the power circuit sections of the main operation panel and the portable operation panel. FIG. 3 is an explanatory diagram of the power supply circuit of the portable operation panel, and FIG. 4 is an explanatory diagram of the operation using the main operation panel and the portable operation panel. 16... Crane, 18...
・Power supply, 19...Control device, 20...
...Main operation panel, 2OA, 30A...Operation means, 21.31...Relay, 22.32.
·····coil. 23.33...Power switch, 30...
- Portable operation panel, 39... Operation command signal generation circuit.
Claims (2)
前記運転席まわりから離間可能な可搬式操作盤とのそれ
ぞれに、当該クレーン等の各種動作命令信号を発生する
操作手段を設けると共に、前記主操作盤と可搬式操作盤
との両操作手段による動作命令信号発信回路の一方の選
択により、他方の動作命令発信回路を非発信状態とする
ように構成したことを特徴とするクレーン等における操
作装置。(1) The main operation panel installed around the operator's seat of a crane, etc.
Each of the portable operation panels that can be separated from around the driver's seat is provided with operating means for generating various operation command signals for the crane, etc., and the main operation panel and the portable operation panel are operated by both operating means. An operating device for a crane or the like, characterized in that by selecting one of the command signal transmitting circuits, the other operation command transmitting circuit is brought into a non-transmitting state.
ーン等の動作命令信号発信回路に電源スイッチと常閉リ
レーとが設けられ、前記両操作盤の一方の電源スイッチ
のＯＮにより他方の操作盤の常閉リレーをＯＦＦするよ
うに構成したことを特徴とする特許請求の範囲第１項記
載のクレーン等における操作装置。(2) A power switch and a normally closed relay are provided in the crane operation command signal transmission circuit of each of the main operation panel and the portable operation panel, and when the power switch of one of the operation panels is turned on, the other An operating device for a crane or the like according to claim 1, characterized in that the operating device is configured to turn off a normally closed relay on an operating panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63114597A JP2673437B2 (en) | 1988-05-13 | 1988-05-13 | Operating device for cranes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63114597A JP2673437B2 (en) | 1988-05-13 | 1988-05-13 | Operating device for cranes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01285594A true JPH01285594A (en) | 1989-11-16 |
| JP2673437B2 JP2673437B2 (en) | 1997-11-05 |
Family
ID=14641846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63114597A Expired - Fee Related JP2673437B2 (en) | 1988-05-13 | 1988-05-13 | Operating device for cranes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2673437B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6308844B1 (en) * | 1998-12-16 | 2001-10-30 | Hitachi, Ltd. | Method for handling an equipment inside a building by a crane installed outside |
| JP2009028893A (en) * | 2007-06-29 | 2009-02-12 | Shin Meiwa Ind Co Ltd | Manipulator and power assist device equipped with a plurality of the manipulators |
| JP2010524802A (en) * | 2007-04-19 | 2010-07-22 | リープヘル−ヴェルク ネンツィング ゲーエムベーハー | Control method for load carrying device and controller for load carrying device |
| CN107226419A (en) * | 2017-08-11 | 2017-10-03 | 马鞍山钢铁股份有限公司 | A kind of synchronisation control means of the special double-hung driving of H profile steel reconditioning |
| CN111847248A (en) * | 2020-06-24 | 2020-10-30 | 中联重科股份有限公司 | Controller positioning configuration method and device |
| JP2021113114A (en) * | 2020-01-20 | 2021-08-05 | 株式会社タダノ | Mobile crane |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51131052A (en) * | 1975-05-12 | 1976-11-15 | Nippon Steel Corp | Remote control device |
| JPS6112592A (en) * | 1984-06-25 | 1986-01-20 | アンリツ株式会社 | Two-position continuous control system |
-
1988
- 1988-05-13 JP JP63114597A patent/JP2673437B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51131052A (en) * | 1975-05-12 | 1976-11-15 | Nippon Steel Corp | Remote control device |
| JPS6112592A (en) * | 1984-06-25 | 1986-01-20 | アンリツ株式会社 | Two-position continuous control system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6308844B1 (en) * | 1998-12-16 | 2001-10-30 | Hitachi, Ltd. | Method for handling an equipment inside a building by a crane installed outside |
| JP2010524802A (en) * | 2007-04-19 | 2010-07-22 | リープヘル−ヴェルク ネンツィング ゲーエムベーハー | Control method for load carrying device and controller for load carrying device |
| US9567193B2 (en) | 2007-04-19 | 2017-02-14 | Liebherr-Werk Nenzing Gmbh | Method for controlling a load-moving device and controller of a load-moving device |
| JP2009028893A (en) * | 2007-06-29 | 2009-02-12 | Shin Meiwa Ind Co Ltd | Manipulator and power assist device equipped with a plurality of the manipulators |
| CN107226419A (en) * | 2017-08-11 | 2017-10-03 | 马鞍山钢铁股份有限公司 | A kind of synchronisation control means of the special double-hung driving of H profile steel reconditioning |
| CN107226419B (en) * | 2017-08-11 | 2019-01-25 | 马鞍山钢铁股份有限公司 | A kind of synchronisation control means of the dedicated double-hung driving of H profile steel reconditioning |
| JP2021113114A (en) * | 2020-01-20 | 2021-08-05 | 株式会社タダノ | Mobile crane |
| CN111847248A (en) * | 2020-06-24 | 2020-10-30 | 中联重科股份有限公司 | Controller positioning configuration method and device |
| CN111847248B (en) * | 2020-06-24 | 2021-09-10 | 中联重科股份有限公司 | Controller positioning configuration method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2673437B2 (en) | 1997-11-05 |
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