WO2009003332A1 - Configuration anti-interférence pour espace de câble métallique pour grue comprenant plusieurs points de levage - Google Patents

Configuration anti-interférence pour espace de câble métallique pour grue comprenant plusieurs points de levage Download PDF

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Publication number
WO2009003332A1
WO2009003332A1 PCT/CN2007/003426 CN2007003426W WO2009003332A1 WO 2009003332 A1 WO2009003332 A1 WO 2009003332A1 CN 2007003426 W CN2007003426 W CN 2007003426W WO 2009003332 A1 WO2009003332 A1 WO 2009003332A1
Authority
WO
WIPO (PCT)
Prior art keywords
main beam
hoisting
pulley
wire rope
arrangement
Prior art date
Application number
PCT/CN2007/003426
Other languages
English (en)
Chinese (zh)
Inventor
Weiyue Li
Min Gu
Changhai Yin
Original Assignee
Dalian Huarui Co., Ltd.
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
Priority claimed from CN200710011936A external-priority patent/CN100581975C/zh
Priority claimed from CNU200720013041XU external-priority patent/CN201068366Y/zh
Application filed by Dalian Huarui Co., Ltd. filed Critical Dalian Huarui Co., Ltd.
Priority to JP2010513611A priority Critical patent/JP5426541B2/ja
Publication of WO2009003332A1 publication Critical patent/WO2009003332A1/fr

Links

Classifications

    • 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

Definitions

  • This invention relates to a hoisting machine, and more particularly to a multi-hanging crane for hoisting a subsea docking of an offshore drilling platform, and a space anti-interference arrangement for a multi-winding system on other similar cranes. Background technique
  • the offshore docking platform is designed to meet the demanding requirements of multi-hanging cranes.
  • the lifting capacity should be too large (up to 20,000 tons for combined lifting), the lifting height should be super high (up to 103m), and the main beam span is large ( The span is 125m); the crane with super-lifting weight increases the lifting height and reduces the high construction cost caused by the high-grade (C50 grade) concrete support.
  • the main beam is required to use the lower flange plate horizontally and the upper cover plate is high. Low main beam structure on both sides, and the width of the beam is small; due to the excessive weight, it is necessary to use a multi-winding system (two sets per set or two sets of hoisting systems at each end) to hoist at the same time.
  • the number of conventional crane hoisting mechanisms and winding systems is small, generally 1 to 2 sets, and the arrangement is not staggered, and only a plane arrangement can be realized, but the lifting of the overweight can not be completed on the platform;
  • the lifting crane is used to realize the lifting, and the multiple lifting mechanism and the wire rope winding system are arranged in the narrow width of the main beam, and the general arrangement type cannot be realized at all.
  • Multi-hedge cranes are usually used for lifting large loads.
  • the height of the main beam is large, and the width between the webs of the main girder is small.
  • the space arrangement of multiple sets of independent hoisting systems is easy to cause between the ropes and between the ropes and the main beam. Interference with each other; Studying the space anti-interference arrangement scheme of the multi-hanging crane hoisting wire rope winding system is a key issue to be solved urgently. Summary of the invention
  • the object of the present invention is to solve the above problems, placing multiple sets of winches on the upper part of the main beam, by using different winch support heights and connecting the center of the hoist drum at the end of each main beam to the center of the guide clearing wheel relative to the center of the main beam
  • the line forms a small yaw angle, so that the wire ropes are staggered along the upper space of the main beam, and then the guide wheel is wound from the small hole into the main beam and wound onto the fixed and movable pulley blocks to solve the above problem;
  • the technical means adopted by the present invention are as follows -
  • the utility model relates to a space anti-interference arrangement for a plurality of lifting point crane hoisting wire ropes, comprising a main beam, a movable pulley block, a fixed pulley block and a hoisting machine, wherein the upper space of the upper beam upper cover plate is provided with a guiding pulley, and the cover plates at both ends are provided with a hoisting machine support
  • L is the length of the reel
  • a is the width of the upper cover of the main beam
  • b is the length of the upper cover of the main beam
  • ⁇ is the angle of the rope of the hoist.
  • the optimal solution is that the dividing line ⁇ - ⁇ ' is parallel with the line connecting the vertical center line of the hoisting machine at both ends and the center line of the guiding pulley, and the small yaw angle ⁇ is equal to the hoist at each end of the small yaw angle and
  • the guide pulleys are arranged symmetrically.
  • the movable pulley blocks in each of the hoisting systems composed of the hoists are connected by a connecting rod.
  • the hoist support on the cover plates at both ends of the main beam is arranged in a stepped manner, and the installation height of each guide pulley corresponds to the height of each hoist support.
  • the multi-point lifting crane hoisting wire rope space anti-interference arrangement provided by the present invention is realized by a simple structure, and the space anti-interference arrangement scheme of the wire rope system of the hoisting mechanism composed of multiple sets of hoisting systems It is suitable for large lifting height and large span multi-hanging cranes with narrow composite main girder, so that the crane has the following worries when lifting large lifting structures such as drilling platforms:
  • the mechanism is simple to arrange, easy to manufacture, install and maintain;
  • the hoisting mechanism consisting of multiple sets of hoisting systems is highly efficient
  • Figure 1 is a schematic structural view of the present invention
  • Figure 2 is a front view of the present invention
  • Figure 3 is a plan view of the main beam of the present invention.
  • Figure 4 is a schematic view showing the winding structure of the steel wire rope of the present invention.
  • the multi-hanger crane hoisting wire rope space anti-interference arrangement is used in multi-hanging cranes for overweight structures such as hanging drilling platforms.
  • the crane is usually used for lifting large loads, the main beam height is large, and the width between the main girder webs is small, usually composed of multiple sets of hoisting systems, each hoisting system includes a hoist 1, a guide pulley 2
  • the winch 1 includes a reel (including a wire rope press plate), a speed reducer, a brake, an open gear, a coupling, a floating shaft, and the like, that is, a complete drive mechanism from a coupling connected to the motor to a final stage brake.
  • the wire rope 6 forms a steel wire occupation area between the guide pulley 2 and the effective portion of the hoisting machine 1, and the area can be characterized by two triangles AABC and AA' B' C' which are the angled top of the guide pulley 2, as shown in FIG.
  • the hoisting machine 1 is placed on the cover plate of the main beam 10, and two or more sets of hoisting machines are arranged on the upper cover plates of each main beam; the wire ropes 6 of each hoisting machine are passed along a fixed guiding pulley 2 in the upper space of the main beam cover plate.
  • the single rope exit/inlet hole 8 on the upper beam upper cover enters the main beam inner pulley block 5, and then is wound onto the movable pulley block 3, and is repeatedly wound between the movable pulley and the fixed pulley as shown in Fig. 4, and finally fixed at the main
  • the beam is fixed on the fixed end 9 of the pulley side.
  • each set of hoisting machines on both ends of the main beam adopts hoisting machines 7 of different heights, so that the hoisting heights of the different hoisting reel wire ropes 6 are different, and the formed steel rope occupying faces are not in the same plane;
  • the hoist support 7 on the plate is distributed in a stepped manner, and the mounting height of each of the guide pulleys 2 corresponds to the height of each of the hoisting supports 7 as shown in FIG.
  • the line connecting the vertical center line of the reel 1 at both ends and the center line of the guide pulley 2 and the center line of the main beam 10 also form a small off angle ⁇ , and the range of the small off angle ⁇ is ⁇ ⁇ , wherein The range of the hoisting angle of the hoist is less than or equal to 2.
  • the boundary line I-1' is parallel with the line connecting the vertical center line of the hoist 1 at both ends and the center line of the guide pulley 2, and the small yaw angle ⁇ is equal to the hoist and the guide pulley at both ends of the small yaw angle Symmetrically arranged, the hoisting machines 1 on the same end are in the same direction as the eccentric angle generated by the main beam 10; this arrangement enables the wire ropes 6 to be staggered in space, avoiding interference between the wire ropes and the wire ropes and the main beams, and The hoisting drum and the yaw angle of the pulley meet the standard. Further, the movable sheave group 3 in each of the hoisting systems composed of the hoists 1 is connected by the link 4.
  • the 6 sets of hoisting system with the main beam are arranged as an example: 6 sets of hoisting machine 1 are arranged on the main beam 10, in order to ensure that the yaw angle of the wire rope on the reel and the pulley does not exceed the standard, 3 sets of each end are finally adopted.
  • the hoisting machine 1 wherein the length b of the upper cover of the main beam is 130 meters, the width a of the upper cover is 4 meters, and the deflection angle of the hoisting mechanism is less than or equal to 2 degrees.
  • the value of ⁇ is 1. 04 ⁇
  • the center line of the hoisting machine 1 and the center line of the guide pulley 2 and the center line of the main beam 10 also form a small yaw angle ⁇ is also 1. 04 degrees, so that Symmetrical parallel.
  • the hoisting machine 1 adopts the supports 7 of different heights to form the wire ropes in a staggered arrangement, and the movable pulley blocks 3 in the hoisting systems composed of the hoisting machines 1 are connected by the connecting rods 4, so that the moving pulley blocks 3 in the hoisting system Maintaining a fixed distance; avoiding the interference problem between the upper wire ropes of the beam, and at the same time, due to the arrangement, the spatial position between the guide wheel 2 and the fixed pulley block 5 is changed, which is easy to ensure that the wire rope and the pulley yaw angle in the main beam meet the requirements, and can be avoided.
  • the mutual interference between the wires is easy to ensure that the wire rope and the pulley yaw angle in the main beam meet the requirements, and can be avoided.
  • the wire rope winding of the single-winding system is that the wire rope 6 is taken out from the hoisting machine 1 through the guiding pulley 2 to the fixed pulley group 5, and then to the movable pulley group 3, which is repeatedly wound between the moving pulley and the fixed pulley, and finally fixed on the fixed pulley side of the main beam.
  • the wire rope 6 is taken out from the hoisting machine 1 through the guiding pulley 2 to the fixed pulley group 5, and then to the movable pulley group 3, which is repeatedly wound between the moving pulley and the fixed pulley, and finally fixed on the fixed pulley side of the main beam.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Bridges Or Land Bridges (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

La présente invention concerne une configuration anti-interférence pour espace de câble métallique pour une grue comprenant plusieurs points de levage. Le moyen de levage comporte une poutre principale (10), un moufle mobile (3), un moufle fixe (5) et un moyen de levage (1). Les poulies avant (2) sont prévues dans l'espace supérieur de la planche supérieure de la poutre principale (10). Des stabilisateurs du moyen de levage (7) de différentes hauteurs sont prévus aux deux extrémités de la planche. Les poulies avant (2) correspondant à la hauteur des stabilisateurs du moyen de levage (7), sont montées à une hauteur différente. Des conduites de raccordement sont situées entre les conduites centrales verticales des tambours d'enroulement prévus aux deux extrémités de la poutre principale (10) et des conduites centrales des poulies avant correspondantes de façon respective (2) des tambours d'enroulement du moyen de levage. Un petit angle de déviation du câble identique (α) est formé entre les conduites de raccordement et la conduite centrale de la poutre principale (10), correspondant à l'angle de déviation du câble entre le moyen de levage (1) à la même extrémité et la poutre principale (10). Les deux angles de déviation du câble entre les moyens de levage (1) aux deux extrémités et la poutre centrale (10) sont opposés. La configuration anti-interférence est simple, et sa fabrication, son installation et son entretien sont aisés, son fonctionnement est très performant, sûr et fiable. La configuration est appliquée à la grue pour le levage d'articles ultralourds tel qu'une plateforme de forage, etc.
PCT/CN2007/003426 2007-06-29 2007-12-03 Configuration anti-interférence pour espace de câble métallique pour grue comprenant plusieurs points de levage WO2009003332A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010513611A JP5426541B2 (ja) 2007-06-29 2007-12-03 複数吊りポイントクレーンにおける玉掛けワイヤロープの干渉防止方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200720013041.X 2007-06-29
CN200710011936A CN100581975C (zh) 2007-06-29 2007-06-29 多吊点起重机起升钢丝绳空间防干涉布置的方法
CN200710011936.4 2007-06-29
CNU200720013041XU CN201068366Y (zh) 2007-06-29 2007-06-29 多吊点起重机起升钢丝绳空间防干涉布置

Publications (1)

Publication Number Publication Date
WO2009003332A1 true WO2009003332A1 (fr) 2009-01-08

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PCT/CN2007/003426 WO2009003332A1 (fr) 2007-06-29 2007-12-03 Configuration anti-interférence pour espace de câble métallique pour grue comprenant plusieurs points de levage

Country Status (4)

Country Link
JP (1) JP5426541B2 (fr)
KR (1) KR101115837B1 (fr)
RU (1) RU2441833C2 (fr)
WO (1) WO2009003332A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057468A (zh) * 2018-09-10 2018-12-21 江苏弘泰利停车设备科技有限公司 一种丝杆传动的升降机构
CN111268457A (zh) * 2020-03-20 2020-06-12 大连华锐重工集团股份有限公司 一种清仓机快速吊运装置
CN113879975A (zh) * 2021-10-22 2022-01-04 合肥市春华起重机械有限公司 一种双主梁多吊点起重机及其工作方法
CN116853944A (zh) * 2023-08-01 2023-10-10 湖南可道工程有限公司 一种建筑工地用的物料提升用起吊装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021140706A1 (fr) 2020-01-07 2021-07-15 日本碍子株式会社 Support chauffé électriquement, et dispositif de purification de gaz d'échappement

Citations (9)

* Cited by examiner, † Cited by third party
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US4394041A (en) * 1980-05-20 1983-07-19 Ihc Holland N.V. Hoisting yoke
JPH10316360A (ja) * 1997-05-16 1998-12-02 Taisei Corp 長い物体を吊り上げる装置と方法
US6023862A (en) * 1996-08-09 2000-02-15 Kci Konecranes International Plc Control system for rope bucket
CN2564526Y (zh) * 2002-08-13 2003-08-06 宗胜琪 150吨多吊点吊具
JP2003267660A (ja) * 2002-03-19 2003-09-25 Mitsui Eng & Shipbuild Co Ltd ガントリークレーンのコンテナ位置決め装置
CN2632145Y (zh) * 2003-05-03 2004-08-11 郝尽海 一种双吊点卷扬式启闭机
CN2683728Y (zh) * 2004-03-17 2005-03-09 上海市第一建筑有限公司 巨型桁架整体吊装系统
CN2804043Y (zh) * 2005-03-29 2006-08-09 大连华锐股份有限公司 电磁挂梁起重机
CN1833978A (zh) * 2005-03-16 2006-09-20 株式会社日立制作所 电梯卷扬机的制动器罩

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61105393U (fr) * 1984-12-18 1986-07-04
JP2552419B2 (ja) * 1992-11-27 1996-11-13 株式会社神戸製鋼所 ホイールクレーンのウインチ取付構造
JP3196393B2 (ja) * 1993-01-18 2001-08-06 石川島播磨重工業株式会社 舞台吊物機構

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394041A (en) * 1980-05-20 1983-07-19 Ihc Holland N.V. Hoisting yoke
US6023862A (en) * 1996-08-09 2000-02-15 Kci Konecranes International Plc Control system for rope bucket
JPH10316360A (ja) * 1997-05-16 1998-12-02 Taisei Corp 長い物体を吊り上げる装置と方法
JP2003267660A (ja) * 2002-03-19 2003-09-25 Mitsui Eng & Shipbuild Co Ltd ガントリークレーンのコンテナ位置決め装置
CN2564526Y (zh) * 2002-08-13 2003-08-06 宗胜琪 150吨多吊点吊具
CN2632145Y (zh) * 2003-05-03 2004-08-11 郝尽海 一种双吊点卷扬式启闭机
CN2683728Y (zh) * 2004-03-17 2005-03-09 上海市第一建筑有限公司 巨型桁架整体吊装系统
CN1833978A (zh) * 2005-03-16 2006-09-20 株式会社日立制作所 电梯卷扬机的制动器罩
CN2804043Y (zh) * 2005-03-29 2006-08-09 大连华锐股份有限公司 电磁挂梁起重机

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057468A (zh) * 2018-09-10 2018-12-21 江苏弘泰利停车设备科技有限公司 一种丝杆传动的升降机构
CN109057468B (zh) * 2018-09-10 2024-05-28 刘国辉 一种丝杆传动的升降机构
CN111268457A (zh) * 2020-03-20 2020-06-12 大连华锐重工集团股份有限公司 一种清仓机快速吊运装置
CN111268457B (zh) * 2020-03-20 2023-08-04 大连华锐重工集团股份有限公司 一种清仓机快速吊运装置
CN113879975A (zh) * 2021-10-22 2022-01-04 合肥市春华起重机械有限公司 一种双主梁多吊点起重机及其工作方法
CN113879975B (zh) * 2021-10-22 2024-01-26 合肥市春华起重机械有限公司 一种双主梁多吊点起重机及其工作方法
CN116853944A (zh) * 2023-08-01 2023-10-10 湖南可道工程有限公司 一种建筑工地用的物料提升用起吊装置
CN116853944B (zh) * 2023-08-01 2024-06-04 东营文涛建设工程有限公司 一种建筑工地用的物料提升用起吊装置

Also Published As

Publication number Publication date
KR101115837B1 (ko) 2012-03-09
KR20100023973A (ko) 2010-03-04
RU2441833C2 (ru) 2012-02-10
JP5426541B2 (ja) 2014-02-26
RU2010102937A (ru) 2011-08-10
JP2010531794A (ja) 2010-09-30

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