KR920007915A - 건설기계의 상부 선회체 선회정지제어방법 및 그 장치 - Google Patents
건설기계의 상부 선회체 선회정지제어방법 및 그 장치 Download PDFInfo
- Publication number
- KR920007915A KR920007915A KR1019910018301A KR910018301A KR920007915A KR 920007915 A KR920007915 A KR 920007915A KR 1019910018301 A KR1019910018301 A KR 1019910018301A KR 910018301 A KR910018301 A KR 910018301A KR 920007915 A KR920007915 A KR 920007915A
- Authority
- KR
- South Korea
- Prior art keywords
- braking
- calculating
- braking torque
- swing
- turning
- 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
- 238000000034 method Methods 0.000 title claims 4
- 238000010276 construction Methods 0.000 title claims 3
- 230000001133 acceleration Effects 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
- B66C23/94—Safety gear for limiting slewing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
- B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
Description
Claims (2)
- 건설기계상에서 선회가능하게 설치되어 소정위치에 하중을 권상하는 상부 선회체의 선회정지 제어방법에 있어서, 선회정지의 소망된 제어를 달성하기 위하여 선회 각 가속도를 계산하는 단계, 상기 선회 각 가속도를 근거로하여 상부 선회체를 제동하는데 필요한 상부 선회체 제동 토오크를 계산하는 단계, 상기 선회 각 가속도와 선회제동도중에 권상하중의 요동상태를 근거로 하여 권상하중을 제동하는데 필요한 권상하중제동 토오크를 계산하는 단계, 및 양 제동 토오크를 근거로 하여 제동을 가하는 단계로 구성되어 있는 것을 특징으로 하는 상부선회체의 선회정지제어방법.
- 건설기계상에서 선회가능하게 설치되어 소정위치에 하중을 권상하는 상부 선회체의 선회정지 제어방법에 있어서, 그 장치는 선회정지의 소망된 제어를 달성하기 위하여 선회 각 가속도를 계산하기 위한 선회 각 가속도 계산수단, 상기 선회 각 가속도를 근거로 하여 제동 토오크를 계산하기 위한 제동 토오크 계산수단, 및 상기 제동 토오크를 근거로하여 상부 선회체의 선회정지 제어를 수행하기 위한 제어수단으로 구성되어 있으며, 상기 제동 토오크 계산수단은 상기 선회 각 가속도를 근거로 하여 상부 선회체를 제동하는데 필요한 상부 선회체 제동토오크를 계산하기 의한 상부 선회체 제동 토오크 계산수단과, 상기 선회 각 가속도 및 선회제동도중 권상하중의 요동상태를 근거로하여 권상하중을 제동하는데 필요한 권상 하중 제동 토오크를 계산하기 위한 권상하중제동토오크 계산 수단과, 그리고 상기 양 제동 토오크로부터 실제 제동 토오크를 계산하기 위한 전체 제동 토오크 계산 수단으로 구성되어 있는 것을 특징으로 하는 선회정지 제어장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90-281116 | 1990-10-18 | ||
JP2281116A JPH07110759B2 (ja) | 1990-10-18 | 1990-10-18 | 建設機械における上部旋回体の旋回停止制御方法および装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920007915A true KR920007915A (ko) | 1992-05-27 |
KR960000109B1 KR960000109B1 (ko) | 1996-01-03 |
Family
ID=17634579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910018301A Expired - Lifetime KR960000109B1 (ko) | 1990-10-18 | 1991-10-17 | 건설기계의 상부 선회체 선회정지 제어방법 및 그 제어장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5272877A (ko) |
EP (1) | EP0481501B1 (ko) |
JP (1) | JPH07110759B2 (ko) |
KR (1) | KR960000109B1 (ko) |
DE (1) | DE69111181T2 (ko) |
ES (1) | ES2077134T3 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4115165A1 (de) * | 1991-05-10 | 1992-11-12 | Pietzsch Automatisierungstech | Verfahren zum begrenzen des arbeitsbereichs bei einem arbeitsmittel mit einem verfahrbaren ausleger |
DE4223695C2 (de) * | 1992-07-21 | 1994-12-08 | Weber Anlagenbau Gmbh & Co Kg | Steuerung für das Verschwenken eines in seiner effektiven Länge veränderlichen Auslegers |
JPH06173299A (ja) * | 1992-12-02 | 1994-06-21 | Komatsu Ltd | 建設機械の旋回油圧回路 |
KR0174397B1 (ko) * | 1996-05-30 | 1999-04-15 | 토니헬샴 | 로우더의 엔진/펌프 제어장치 |
JP3501902B2 (ja) * | 1996-06-28 | 2004-03-02 | コベルコ建機株式会社 | 建設機械の制御回路 |
IT1317433B1 (it) * | 2000-04-28 | 2003-07-09 | Potain Socita Anonyme | Dispositivo di controllo di comando per gru a torre |
FR2939783B1 (fr) * | 2008-12-15 | 2013-02-15 | Schneider Toshiba Inverter | Dispositif de regulation du deplacement d'une charge suspendue a une grue |
JP4839390B2 (ja) * | 2009-04-17 | 2011-12-21 | 株式会社神戸製鋼所 | 旋回式作業機械の旋回停止制御装置および方法 |
JP5682744B2 (ja) * | 2010-03-17 | 2015-03-11 | コベルコ建機株式会社 | 作業機械の旋回制御装置 |
CN102530730B (zh) * | 2012-01-30 | 2013-02-13 | 中联重科股份有限公司 | 一种回转机构的控制系统及塔式起重机 |
US9327946B2 (en) * | 2012-07-16 | 2016-05-03 | Altec Industries, Inc. | Hydraulic side load braking system |
EP3056464A1 (de) * | 2015-02-11 | 2016-08-17 | Siemens Aktiengesellschaft | Automatisierte Kransteuerung mit Berücksichtigung von last- und positionsabhängigen Messfehlern |
ES2959695T3 (es) | 2016-11-02 | 2024-02-27 | Doosan Bobcat North America Inc | Sistema y procedimiento para definir una zona de funcionamiento de un brazo elevador |
JP7537286B2 (ja) * | 2021-01-20 | 2024-08-21 | コベルコ建機株式会社 | 作業機械 |
DE102021103488A1 (de) | 2021-02-15 | 2022-08-18 | Liebherr-Werk Nenzing Gmbh | Vorrichtung und Verfahren zur Steuerung eines Krandrehwerks sowie Kran |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5414389B2 (ko) * | 1973-04-02 | 1979-06-06 | ||
JPS5328703B2 (ko) * | 1973-05-09 | 1978-08-16 | ||
NL7809720A (nl) * | 1978-09-25 | 1980-03-27 | Heemaf Nv | Brugkraanbesturing. |
FR2461676A1 (fr) * | 1979-07-17 | 1981-02-06 | Casteran Jean | Procede pour la commande automatique de la trajectoire du fardeau d'un engin de levage et dispositif pour sa mise en oeuvre |
US4367806A (en) * | 1980-10-08 | 1983-01-11 | Ramquist Amos H | Combined drive and brake mechanism for a wheeled vehicle carriage |
US4520625A (en) * | 1982-03-04 | 1985-06-04 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic brake valve system |
DE3513007A1 (de) * | 1984-04-11 | 1985-12-19 | Hitachi, Ltd., Tokio/Tokyo | Verfahren und anordnung zur automatischen steuerung eines krans |
FR2571867B1 (fr) * | 1984-10-11 | 1987-01-09 | Bertin & Cie | Procede et dispositif pour limiter le ballant d'une charge librement suspendue sous un support mobile. |
JPS62153085A (ja) * | 1985-12-26 | 1987-07-08 | 住友重機械工業株式会社 | 旋回体のブレ−キ制御装置 |
JPH0297437U (ko) * | 1989-01-23 | 1990-08-02 | ||
EP0410053B1 (en) * | 1989-07-26 | 1993-11-03 | Kabushiki Kaisha Kobe Seiko Sho | Method of controlling the slewing operation of a slewing mechanism and a hydraulic control system for carrying out the same |
US5111658A (en) * | 1990-02-12 | 1992-05-12 | Linde Aktiengesellschaft | Method of braking a vehicle |
US5062266A (en) * | 1990-08-23 | 1991-11-05 | Kabushiki Kaisha Kobe Seiko Sho | Slewing control device for crane |
-
1990
- 1990-10-18 JP JP2281116A patent/JPH07110759B2/ja not_active Expired - Lifetime
-
1991
- 1991-10-16 US US07/777,163 patent/US5272877A/en not_active Expired - Fee Related
- 1991-10-17 DE DE69111181T patent/DE69111181T2/de not_active Expired - Fee Related
- 1991-10-17 KR KR1019910018301A patent/KR960000109B1/ko not_active Expired - Lifetime
- 1991-10-17 ES ES91117770T patent/ES2077134T3/es not_active Expired - Lifetime
- 1991-10-17 EP EP91117770A patent/EP0481501B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2077134T3 (es) | 1995-11-16 |
DE69111181D1 (de) | 1995-08-17 |
EP0481501B1 (en) | 1995-07-12 |
DE69111181T2 (de) | 1995-11-30 |
US5272877A (en) | 1993-12-28 |
JPH07110759B2 (ja) | 1995-11-29 |
EP0481501A1 (en) | 1992-04-22 |
JPH04153197A (ja) | 1992-05-26 |
KR960000109B1 (ko) | 1996-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19911017 |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19950621 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19951201 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19960320 |
|
NORF | Unpaid initial registration fee | ||
PC1904 | Unpaid initial registration fee |