JPS618687U - Container crane spreader control device - Google Patents
Container crane spreader control deviceInfo
- Publication number
- JPS618687U JPS618687U JP9259184U JP9259184U JPS618687U JP S618687 U JPS618687 U JP S618687U JP 9259184 U JP9259184 U JP 9259184U JP 9259184 U JP9259184 U JP 9259184U JP S618687 U JPS618687 U JP S618687U
- Authority
- JP
- Japan
- Prior art keywords
- output
- calculating unit
- container crane
- control device
- spreader control
- 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
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の第１実施例を示す側面図、第２図は第
１図の制御系統図、第３図はその第２実施例を示す側面
図、第４図は第３図の制御系統図である。
１・・・速度指令レバー、２・・・回転数検出器、３・
・・巻上電動機給電々圧制御信号、４・・・増巾器及び
比較器、５・・・超音波センサー、６・・・信号変換器
、７・・・演算器、８・・・速度リミッター信号、９・
・・重錘型距離検出リミッター、１０・・・シンクロ信
号発信、器、２０・・・メインガーダー、２１・・・ト
ロリー、２ 、−２・・・運転室、２３・・・スプレ′
ツダー、２４・・・巻上索、２５・・・機械室、２６・
・・巻上ドラム、２７・・・巻上電動機、２８・・・シ
ーブ。Fig. 1 is a side view showing the first embodiment of the present invention, Fig. 2 is the control system diagram of Fig. 1, Fig. 3 is a side view showing the second embodiment, and Fig. 4 is the control system diagram of Fig. 3. It is a control system diagram. 1... Speed command lever, 2... Rotation speed detector, 3...
... Hoisting motor power supply voltage control signal, 4... Amplifier and comparator, 5... Ultrasonic sensor, 6... Signal converter, 7... Arithmetic unit, 8... Speed Limiter signal, 9.
... Weight type distance detection limiter, 10 ... Synchro signal transmission, device, 20 ... Main girder, 21 ... Trolley, 2 , -2 ... Driver's cab, 23 ... Spray'
Tsuda, 24...Hoisting cable, 25...Machine room, 26.
... Hoisting drum, 27... Hoisting motor, 28... Sheave.
Claims (1)
出する超音波距離検出器と、上記超音波距離検出器の出
力を入力すると）もに巻上電動機の回転数検出器の出力
を入力し速度制限信号を出力する演算器と、上記演算器
の出力を入力するとΔもに速度指令レバーの出力を入力
し、上記速度指令レバーの出力が上記演算器の出力より
も大きい場合でも上爬演算器の出力を優先的に出力する
ことにより上記巻上電動機の回転数を制御する増巾器及
び比較器とを具えたことを特徴とするコンテナクレーン
のスプレツダー制御回路。When inputting the output of the ultrasonic distance detector attached to the spreader to detect the distance to the container, and the output of the ultrasonic distance detector mentioned above, the output of the rotation speed detector of the hoisting motor is input, and a speed limit signal is output. When inputting the output of the above calculating unit and the output of the above calculating unit, Δ also inputs the output of the speed command lever, and even if the output of the speed command lever is larger than the output of the above calculating unit, the output of the upper lift calculating unit is prioritized. A spreader control circuit for a container crane, comprising an amplifier and a comparator for controlling the rotation speed of the hoisting motor by outputting a signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9259184U JPS618687U (en) | 1984-06-22 | 1984-06-22 | Container crane spreader control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9259184U JPS618687U (en) | 1984-06-22 | 1984-06-22 | Container crane spreader control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS618687U true JPS618687U (en) | 1986-01-18 |
Family
ID=30649525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9259184U Pending JPS618687U (en) | 1984-06-22 | 1984-06-22 | Container crane spreader control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS618687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002160891A (en) * | 2000-11-27 | 2002-06-04 | Mitsubishi Heavy Ind Ltd | Hoisting accessory height control method and hoisting accessory height control system for crane |
| JP2012206823A (en) * | 2011-03-29 | 2012-10-25 | Mitsui Eng & Shipbuild Co Ltd | Method for controlling crane |
-
1984
- 1984-06-22 JP JP9259184U patent/JPS618687U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002160891A (en) * | 2000-11-27 | 2002-06-04 | Mitsubishi Heavy Ind Ltd | Hoisting accessory height control method and hoisting accessory height control system for crane |
| JP2012206823A (en) * | 2011-03-29 | 2012-10-25 | Mitsui Eng & Shipbuild Co Ltd | Method for controlling crane |
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