KR960705733A - MOBILE REACH TOWER CRANE - Google Patents

MOBILE REACH TOWER CRANE

Info

Publication number
KR960705733A
KR960705733A KR1019960702693A KR19960702693A KR960705733A KR 960705733 A KR960705733 A KR 960705733A KR 1019960702693 A KR1019960702693 A KR 1019960702693A KR 19960702693 A KR19960702693 A KR 19960702693A KR 960705733 A KR960705733 A KR 960705733A
Authority
KR
South Korea
Prior art keywords
buoy
tower crane
work
controller
mobile
Prior art date
Application number
KR1019960702693A
Other languages
Korean (ko)
Inventor
히로유키 사와베
신이찌 오오타
타케시 우시오다
Original Assignee
안자키 사토루
카부시키가이샤 코마쯔세이사쿠쇼
수케토모 토시타카
코마쯔멕쿠 카부시키가이샤
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 안자키 사토루, 카부시키가이샤 코마쯔세이사쿠쇼, 수케토모 토시타카, 코마쯔멕쿠 카부시키가이샤 filed Critical 안자키 사토루
Publication of KR960705733A publication Critical patent/KR960705733A/en

Links

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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/42—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes with jibs of adjustable configuration, e.g. foldable
    • 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
    • B66C23/54—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 with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
    • 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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • 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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
    • 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
    • B66C23/86—Slewing gear hydraulically actuated
    • 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
    • B66C23/90—Devices for indicating or limiting lifting moment
    • 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
    • B66C23/90—Devices for indicating or limiting lifting moment
    • B66C23/905—Devices for indicating or limiting lifting moment electrical
    • 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
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0321—Travelling cranes
    • B66C2700/0357—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks
    • B66C2700/0364—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks with a slewing arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

본 발명은 이동식 리치 타워크레인으로서, 통상의 크레인작업과 타워크레인 작업을 행할 수 있어서 범용성이 향상됨과 아울러, 작업모드마다에 여러가지의 제한 설정에 의하여, 작업시의 안정성이 확보된다.The present invention is a mobile reach tower crane, which can carry out normal crane work and tower crane work, thereby improving its versatility and securing various working conditions by setting various restrictions for each work mode.

이 때문에, 제2부움(6)의 베이스 부움(61)에서 주훅크(21)를 설치하고, 제2부움(6)의 선단부움(62)에 보훅크(22)를 설치하고 있다. 또, 주훅크(21)에서의 작업모드(B)와, 보훅크(22)에서의 작업모드(A)가 선택가능하고, 작업모드마다에 기복각 제한, 길이 제한, 정격하중, 부움선회속도 제한을 설정하여도 좋다.For this reason, the main hook 21 is provided in the base pour 61 of the 2nd boom 6, and the bohook 22 is attached to the tip boom 62 of the 2nd boom 6. As shown in FIG. In addition, a work mode B in the main hook 21 and a work mode A in the bohook 22 are selectable, and the relief angle limit, the length limit, the rated load, and the slewing speed for each work mode are selectable. You may set a limit.

Description

이동식 리치 타워크레인(MOBILE REACH TOWER CRANE)MOBILE REACH TOWER CRANE

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 실시예에 관한 작업모드(A)에 있어서의 이동식 리치 타워크레인의 측면도, 제3도는 실시예에 관한 작업모드마다에 부움선회속도를 선택가능케 하는 주요부의 유압회로도, 제4도는 실시예에 관한 이동식 리치 타워크레인의 제어계를 표시하는 블럭도, 제5도는 실시예에 관한 이동식 리치 타워크레인의 작업을 표시하는 플로우차트, 제4도는 실시예에 관하여, 제3도의 Z부의 메인콘트롤밸브이 파이롯트압 제어를 별도의 제어로 치환하는 경우의 부분 유아회로도이다.2 is a side view of the movable reach tower crane in the working mode A according to the embodiment, and FIG. 3 is a hydraulic circuit diagram of the main part for selecting the pour turning speed for each working mode according to the embodiment, and FIG. Fig. 5 is a flowchart showing the control system of the mobile reachable tower crane according to the present invention. Fig. 5 is a flowchart showing the operation of the mobile reachable tower crane according to the embodiment. It is a partial infant circuit diagram when the pressure control is replaced with another control.

Claims (4)

다단으로 신축하여 기복자재한 제1부움의 선단에 다단으로 신축하는 제2부움을 기복자재하게 설치하여, 컨트롤러에 의해 제어하는 이동식 타워크레인에 있어서, 상기한 제2부움(6)의 베이스부움(61)에 주훅크(21)를 설치하고, 상기한 제2부움(6)의 선단부움에 보훅크(22)를 설치한 것을 특징으로 하는 이동식 리치 타워크레인.In the mobile tower crane, which is controlled by a controller by installing a second buoy in a multistage structure at the tip of the first buoy, which is stretched in multiple stages, and controlled by a controller, the base buoy of the second buoy 6 described above ( 61. A movable reach tower crane, wherein a main hook 21 is provided, and a bo hook 22 is provided at the tip of the second buoy 6 above. 제1항에 있어서, 상기한 컨트롤러(10)는, 작업모드선택 스위치(18)를 구비하고, 상기한 작업모드선택 스위치(18)에 의하여 상기한 제1부움(4)와 상기한 제2부움(6)을 직선형상으로 고정하여 상기한 주훅크(21)또는 상기한 보훅크(22)로 작업을 행하는 작업모드(B)와, 상기한 제1부움(4)를 대략 직립시켜서 또한, 상기한 제2부움(6)을 신축기복자재하게 하여, 상기한 보훅크(22)로 작업을 행하는 작업모드(A)가 선택가능하고, 상기한 선택되는 작업모드마다에, 상기한 제1부움(4) 및 상기한 제2부움(6)의 기복각 제한, 길이 제한, 정격하중, 부움선회속도 제한설정보다 늦은 설정치인 것을 특징으로 하는 이동식 리치 타워크레인.2. The controller (10) according to claim 1, wherein the controller (10) is provided with a work mode selection switch (18), and the above-mentioned first buoy (4) and the above-mentioned second buoy by the work mode selector switch (18). (6) is fixed in a straight line, and the working mode (B) for working with the main hook 21 or the above-described bohook 22 and the first buoy 4 above are substantially upright. The work mode A for performing work with the above-described bohook 22 by making the second booth 6 stretchable and resilient is selectable, and for each of the selected work modes, the first booth ( 4) and the mobile reach tower crane, characterized in that it is a setting value later than the relief angle limit, length limit, rated load, buoy speed limit setting of the second buoy (6). 제2항에 있어서, 상기한 작업모드(A)의 부움선회속도 제한설정은, 상기한 작업모드(B)의 부움선회속도 제한 설정보다 늦은 설정치인 것을 특징으로 하는 이동식 리치 타워크레인.The mobile rich tower crane according to claim 2, wherein the boolean rotational speed limit setting in the operation mode (A) is set later than the boolean rotational speed limit setting in the operation mode (B). 제1항에 있어서, 상기한 컨트롤러(10)는, 작업시의 기복각, 부움길이, 조하중, 부움선회속도가 설정치를 넘는 경우에, 자동정지기구로 정지 신호를 출력하여, 작업운전을 자동정지시키는 것을 특징으로 하는 이동식 리치 타워크레인.2. The controller 10 according to claim 1, wherein the controller 10 outputs a stop signal to the automatic stop mechanism when the relief angle, the pour length, the rough load, and the boolean rotation speed at the time of operation exceeds a set value, thereby automatically operating the work. Removable reach tower crane characterized by stopping. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960702693A 1993-11-26 1994-11-18 MOBILE REACH TOWER CRANE KR960705733A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP93-319210 1993-11-26
JP5319210A JPH07144884A (en) 1993-11-26 1993-11-26 Mobile reach tower crane
PCT/JP1994/001948 WO1995014632A1 (en) 1993-11-26 1994-11-18 Mobile reach tower crane

Publications (1)

Publication Number Publication Date
KR960705733A true KR960705733A (en) 1996-11-08

Family

ID=18107642

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960702693A KR960705733A (en) 1993-11-26 1994-11-18 MOBILE REACH TOWER CRANE

Country Status (6)

Country Link
EP (1) EP0731054A4 (en)
JP (1) JPH07144884A (en)
KR (1) KR960705733A (en)
CN (1) CN1037425C (en)
TW (1) TW302016U (en)
WO (1) WO1995014632A1 (en)

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KR20190019066A (en) * 2016-06-17 2019-02-26 가부시키가이샤 마에다세이사쿠쇼 Mobile crane

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FR2791966B1 (en) * 1999-04-12 2001-10-12 Jacques Louis Curial PATENT OF ARTICULATION OF SLIDING TELESCOPIC BOOM MAT AND ITS ARTICULATION SYSTEM
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SE520536C2 (en) * 2000-04-28 2003-07-22 Hiab Ab Hydraulic crane and method for controlling the maximum permissible lifting power of a hydraulic crane
DE10107107A1 (en) 2001-02-14 2002-08-29 Putzmeister Ag Device for actuating an articulated mast of a large manipulator and large manipulator with such a device
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US8936167B2 (en) * 2010-12-17 2015-01-20 Kobelco Cranes Co., Ltd. Crane
CN102120548B (en) * 2011-04-01 2015-06-17 山西东华机械有限公司 Hydraulic telescopic suspension arm
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CN102897674B (en) * 2012-10-11 2014-09-24 中联重科股份有限公司 Method and device for determining hoisting path
CN102942129A (en) * 2012-11-18 2013-02-27 苏州蓝王机床工具科技有限公司 Hoisting limiting device for small crane of overhead working truck
CN104261277A (en) * 2014-10-10 2015-01-07 西安航空学院 Crane
CN105800485B (en) * 2014-12-29 2017-11-21 中联重科股份有限公司 Method, device and system for controlling rotation speed of arm support and engineering machinery
CN106219422B (en) * 2016-08-09 2018-09-25 太原重型机械集团工程技术研发有限公司 telescopic arm crane
EP3526154A1 (en) * 2016-10-14 2019-08-21 Palfinger AG Method for determining a load, controller for a hydraulic lifting device for carrying out a method of this type
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CN110642164B (en) * 2019-07-31 2021-08-10 武汉船用机械有限责任公司 Folding arm telescopic crane

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Also Published As

Publication number Publication date
JPH07144884A (en) 1995-06-06
CN1136304A (en) 1996-11-20
TW302016U (en) 1997-04-01
WO1995014632A1 (en) 1995-06-01
EP0731054A4 (en) 1997-05-28
CN1037425C (en) 1998-02-18
EP0731054A1 (en) 1996-09-11

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