CN102139837A - Compact luffing winch for offshore wind power equipment installation engineering cranes - Google Patents

Compact luffing winch for offshore wind power equipment installation engineering cranes Download PDF

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Publication number
CN102139837A
CN102139837A CN201110076123XA CN201110076123A CN102139837A CN 102139837 A CN102139837 A CN 102139837A CN 201110076123X A CN201110076123X A CN 201110076123XA CN 201110076123 A CN201110076123 A CN 201110076123A CN 102139837 A CN102139837 A CN 102139837A
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China
Prior art keywords
ratchet
compact
bearing
main shaft
offshore wind
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Pending
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CN201110076123XA
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Chinese (zh)
Inventor
刘荣
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Nantong Rainbow Heavy Machineries Co Ltd
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Nantong Rainbow Heavy Machineries Co Ltd
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Priority to CN201110076123XA priority Critical patent/CN102139837A/en
Publication of CN102139837A publication Critical patent/CN102139837A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a compact luffing winch for offshore wind power equipment installation engineering cranes. The winch comprises a base, and the base comprises a transverse plate and two vertical plates; the two side walls of the transverse plate are respectively connected with the side walls of the lower ends of the two vertical plates; the upper surfaces of the two vertical plates are respectively connected with a bearing seat, and a main shaft is connected between the two bearing seats; the two ends of the main shaft and the two vertical plates are connected by bearings; a double winding drum is sleeved on the main shaft, and the two ends of the double winding drum are respectively connected with a second baffle plate; the outer sides of the two second baffle plates are respectively connected with an open gear pair; the external side wall of each vertical plate is connected with four planetary gear reducers, and each planetary gear reducer is connected with a hydraulic motor; the middle part of the double winding drum is provided with two drum brake ribbons which are respectively arranged at the left side and the right side, and the front part of each drum brake ribbon is connected with a brake cylinder; a part of the double winding drum between the two drum brake ribbons is provided with a ratchet wheel, and the ratchet wheel is provided with a ratchet stopper. The compact luffing winch disclosed by the invention has the advantages of compact and unique structure, small appearance size, low manufacturing cost, stable quality, reliable performance, high efficiency and low energy consumption.

Description

The compact span winch that is used for offshore wind farm installation work hoisting crane
Technical field
The present invention relates to a kind of compact span winch that is used for offshore wind farm installation work hoisting crane.
Background technology
Conventional winch is no matter the pulling force size is generally driven by a cover or two cover engine installations, speed reduction gearing is the cylindrical wheel drop-gear box, primary mover is arranged in the capstan drum rear end, primary mover main shaft and spool spindle are that plane parallel is arranged, under the situation that the reel size is determined, because the size of primary mover and drop-gear box is bigger, take very large space of winch rear end, and be difficult to realize symmetric arrangement, such winch structure is arranged more open, huge, it is big to occupy the space, the width of winch be 1.5 times of reel width to more than 2 times, Heavy Weight, it is in light weight to be difficult to satisfy the hoisting crane requirement, requirements such as overall dimensions are little are difficult to install and arrange and install.
Summary of the invention
The objective of the invention is in order to overcome above deficiency, provide that a kind of compact conformation, little, the in light weight cost cost of oad are low, steady quality, dependable performance, efficient high energy consumption be low, satisfies the compact span winch that is used for offshore wind farm installation work hoisting crane of hoisting crane installation requirement.
Purpose of the present invention is achieved through the following technical solutions: a kind of compact span winch that is used for offshore wind farm installation work hoisting crane, comprise base, base is a bending shape, base comprises transverse slat and two risers, the two side of transverse slat is connected with the lower end sidewall of two risers respectively, between the front portion of two risers, all be connected with first baffle plate between the rear portion, the top of two risers all is connected with bearing seat, be connected with a main shaft between two bearing seats, be connected by bearing between the two ends of main shaft and two risers, be with double crosslinking drum on the main shaft, the two ends of double crosslinking drum all are connected with second baffle, the outside of two second baffles all is connected with open gear pair, each open gear pair comprises big gear wheel and outer cover, two big gear wheels all are connected with two second baffles respectively by bolt, big gear wheel is enclosed within on the main shaft, outer cover covers on the big gear wheel, and the rear and front end of outer cover is separately fixed on two first baffle plates, all be connected with four planetary gear reduction box on the lateral wall of each riser, four curved placements of planetary gear reduction box, each planetary gear reduction box all is connected with HM Hydraulic Motor, four angles of the lower surface of base all are connected with additional base, the middle part of double crosslinking drum is provided with the reel brake band of placing about two, the front portion of each reel brake band all is connected with brake oil cylinder, double crosslinking drum is provided with ratchet on the position between two reel brake bands, transverse slat upper surface rear portion is provided with ratchet stop, and ratchet stop is corresponding with ratchet.
Further improvement of the present invention is: described bearing is a self-aligning roller bearing.
Further improvement of the present invention is: described double crosslinking drum comprises left-handed cylindrical shell, middle cylinder and dextrorotation cylindrical shell, and two reel brake bands and ratchet all are located on the middle cylinder.
Further improvement of the present invention is: described ratchet stop comprises ratchet, oil cylinder and bearing, and bearing is fixed on the transverse slat, and oil cylinder is fixed on the bearing, and oil cylinder is connected with ratchet, and ratchet is near ratchet.
The present invention compared with prior art has the following advantages: by two winches are merged into a double crosslinking drum winch, by little with bigization, one cover or two cover large-sized power mechanisms are set to the reel two ends, and each adopts how cover minitype motivation mechanism drives jointly, actuating unit carries out fan-shaped three-dimensional the layout in the bottom, axle center around the reel axle center, by the structure optimization reasonable Arrangement, under the situation that does not increase axial and height dimension, the winch width dimensions is significantly reduced, its width is suitable with the big gear wheel diameter, the open gear pair module of gear also greatly reduces, well satisfy the little installation difficult problem of hoisting crane installing space, made winch have the compact conformation uniqueness, oad is little, in light weight, the cost cost is low, steady quality, dependable performance, the efficient high energy consumption is low, be convenient to advantages such as maintenance.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Number in the figure: 1-transverse slat, 2-riser, 3-first baffle plate, 4-bearing seat, 5-main shaft, 6-bearing, 7-double crosslinking drum, 8-second baffle, 9-big gear wheel, 10-outer cover, 11-planetary gear reduction box, 12-HM Hydraulic Motor, the additional base of 13-, 14-reel brake band, 15-brake oil cylinder, 16-ratchet, 17-bearing, 18-ratchet, 19-oil cylinder.
The specific embodiment:
In order to deepen the understanding of the present invention, the invention will be further described below in conjunction with embodiment and accompanying drawing, and this embodiment only is used to explain the present invention, does not constitute the qualification to protection domain of the present invention.
Show a kind of specific embodiment that is used for the compact span winch of offshore wind farm installation work hoisting crane of the present invention as Fig. 1 and Fig. 2, comprise base, base is a bending shape, base comprises transverse slat 1 and two risers 2, the two side of transverse slat 1 is connected with the lower end sidewall of two risers 2 respectively, between the front portion of two risers 2, all be connected with first baffle plate 3 between the rear portion, the top of two risers 2 all is connected with bearing seat 4, be connected with a main shaft 5 between two bearing seats 4, be connected by bearing 6 between the two ends of main shaft 5 and two risers 2, bearing 6 is a self-aligning roller bearing, be with double crosslinking drum 7 on the main shaft 5, the two ends of double crosslinking drum 7 all are connected with second baffle 8, the outside of two second baffles 8 all is connected with open gear pair, each open gear pair comprises big gear wheel 9 and outer cover 10, two big gear wheels 9 all are connected with two second baffles 8 respectively by bolt, big gear wheel 9 is enclosed within on the main shaft 5, outer cover 10 covers on the big gear wheel 9, and the rear and front end of outer cover 10 is separately fixed on two first baffle plates 3, all be connected with four planetary gear reduction box 11 on the lateral wall of each riser 2, four planetary gear reduction box 11 curved placements, each planetary gear reduction box 11 all is connected with HM Hydraulic Motor 12, four angles of the lower surface of base all are connected with additional base 13, the middle part of double crosslinking drum 7 is provided with the reel brake band of placing about two 14, each reel brake band 14 is all mainly by steel band and the friction band of braking up and down, joint, bearing pin, composition such as bearing and lever, the front portion of each reel brake band 14 all is connected with brake oil cylinder 15, brake oil cylinder 15 is positioned at anterior described first baffle plate 3 front portions, each brake oil cylinder 15 is all mainly by cylinder body, piston, piston rod, brake spring, composition such as end cap and sealing member double crosslinking drum 7 is provided with ratchet 16 on the position between two reel brake bands 14, transverse slat 1 upper surface rear portion is provided with ratchet stop, ratchet stop is corresponding with ratchet 16, double crosslinking drum 7 comprises left-handed cylindrical shell, middle cylinder and dextrorotation cylindrical shell, two reel brake bands 14 and ratchet 16 all are located on the described middle cylinder, ratchet stop comprises ratchet 18, oil cylinder 19 and bearing 17, bearing 17 is fixed on the transverse slat 1, oil cylinder 19 is fixed on the bearing 17, oil cylinder 19 is connected with ratchet 18, and ratchet 18 is near ratchet 16.
Span winch of the present invention is merged into a double crosslinking drum winch with two winches of two reels, by little with bigization, one cover or two cover large-sized power mechanisms are set to the reel two ends, and each adopts how cover minitype motivation mechanism drives jointly, actuating unit carries out fan-shaped three-dimensional the layout in the bottom, axle center around the reel axle center, by structure optimization, reasonable Arrangement, under the situation that does not increase axial and height dimension, the winch width dimensions is significantly reduced, its width is suitable with the big gear wheel diameter, the open gear pair module of gear also greatly reduces, well satisfied the little installation difficult problem of hoisting crane installing space, this winch has the compact conformation uniqueness, oad is little, in light weight, the cost cost is low, steady quality, dependable performance, the efficient high energy consumption is low, be convenient to advantages such as maintenance.

Claims (4)

1. compact span winch that is used for offshore wind farm installation work hoisting crane, comprise base, described base is a bending shape, described base comprises transverse slat (1) and two risers (2), the two side of described transverse slat (1) is connected with the lower end sidewall of two described risers (2) respectively, between the front portion of two described risers (2), all be connected with first baffle plate (3) between the rear portion, the top of two described risers (2) all is connected with bearing seat (4), it is characterized in that: be connected with a main shaft (5) between two described bearing seats (4), be connected by bearing (6) between the two ends of described main shaft (5) and two the described risers (2), be with double crosslinking drum (7) on the described main shaft (5), the two ends of described double crosslinking drum (7) all are connected with second baffle (8), the outside of two described second baffles (8) all is connected with open gear pair, each described open gear pair comprises big gear wheel (9) and outer cover (10), described big gear wheel (9) all is connected with described second baffle (8) respectively by bolt, described big gear wheel (9) is enclosed within on the described main shaft (5), described outer cover (10) covers on the described big gear wheel (9), and the rear and front end of described outer cover (10) is separately fixed on two described first baffle plates (3), all be connected with four planetary gear reduction box (11) on the lateral wall of each described riser (2), the curved placement of four described planetary gear reduction box (11), each described planetary gear reduction box (11) all is connected with HM Hydraulic Motor (12), four angles of the lower surface of described base all are connected with additional base (13), the middle part of described double crosslinking drum (7) is provided with the reel brake band of placing about two (14), the front portion of each described reel brake band (14) all is connected with brake oil cylinder (15), the position that described double crosslinking drum (7) is positioned between two described reel brake bands (14) is provided with ratchet (16), and described transverse slat (1) upper surface rear portion is provided with ratchet stop.
2. according to the described compact span winch that is used for offshore wind farm installation work hoisting crane of claim 1, it is characterized in that: described bearing (6) is a self-aligning roller bearing.
3. according to claim 1 or the 2 described compact span winches that are used for offshore wind farm installation work hoisting crane, it is characterized in that: described double crosslinking drum (7) comprises left-handed cylindrical shell, middle cylinder and dextrorotation cylindrical shell, and two described reel brake bands (14) and described ratchet (16) all are located on the described middle cylinder.
4. according to the described compact span winch that is used for offshore wind farm installation work hoisting crane of claim 3, it is characterized in that: described ratchet stop comprises ratchet (18), oil cylinder (19) and bearing (17), described bearing (17) is fixed on the described transverse slat (1), described oil cylinder (19) is fixed on the described bearing (17), described oil cylinder (19) is connected with described ratchet (18), and described ratchet (18) is near described ratchet (16).
CN201110076123XA 2011-03-29 2011-03-29 Compact luffing winch for offshore wind power equipment installation engineering cranes Pending CN102139837A (en)

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CN201110076123XA CN102139837A (en) 2011-03-29 2011-03-29 Compact luffing winch for offshore wind power equipment installation engineering cranes

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Application Number Priority Date Filing Date Title
CN201110076123XA CN102139837A (en) 2011-03-29 2011-03-29 Compact luffing winch for offshore wind power equipment installation engineering cranes

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102826467A (en) * 2012-09-19 2012-12-19 南通润邦重机有限公司 Novel large-tonnage duplex luffing mechanism used for pile-surrounding type crane
CN103072909A (en) * 2013-01-17 2013-05-01 徐州科源液压股份有限公司 Hydraulic windlass for rope threading of large-tonnage crawler crane
CN103362158A (en) * 2012-03-30 2013-10-23 哈尼施费格尔技术公司 Hoist drive for mining machine
CN103482510A (en) * 2013-09-27 2014-01-01 宁波捷胜海洋开发有限公司 Towing winch with brake structure
CN103482512A (en) * 2013-09-27 2014-01-01 宁波捷胜海洋开发有限公司 Towing winch with brake structure
CN111017762A (en) * 2019-12-19 2020-04-17 上海宝冶工程技术有限公司 Ship lifting tractor
CN112938806A (en) * 2021-05-17 2021-06-11 南通峰帆运动用品有限公司 Improved generation becomes width of cloth assembly pulley

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2297973C1 (en) * 2005-10-10 2007-04-27 Закрытое акционерное общество "Машстройиндустрия" Two-drum winch of tower crane load trolley travel motion mechanism
CN201058796Y (en) * 2007-06-13 2008-05-14 实用动力(上海)液压有限公司 Large-scale multi-point hydraulic driving hoister
US7494020B2 (en) * 2005-04-06 2009-02-24 Shanghai Zhenhua Port Machinery Co., Ltd. Lifting machinery of four reel differential type for two 40 feet container shore crane
CN201390620Y (en) * 2009-04-03 2010-01-27 辽宁抚挖重工机械股份有限公司 Integrated twin double-broken-line luffing drum
CN201473243U (en) * 2009-07-16 2010-05-19 吴大文 Stage windlass
CN201999670U (en) * 2011-03-29 2011-10-05 南通润邦重机有限公司 Compact derrick winch for offshore wind power installation engineering crane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494020B2 (en) * 2005-04-06 2009-02-24 Shanghai Zhenhua Port Machinery Co., Ltd. Lifting machinery of four reel differential type for two 40 feet container shore crane
RU2297973C1 (en) * 2005-10-10 2007-04-27 Закрытое акционерное общество "Машстройиндустрия" Two-drum winch of tower crane load trolley travel motion mechanism
CN201058796Y (en) * 2007-06-13 2008-05-14 实用动力(上海)液压有限公司 Large-scale multi-point hydraulic driving hoister
CN201390620Y (en) * 2009-04-03 2010-01-27 辽宁抚挖重工机械股份有限公司 Integrated twin double-broken-line luffing drum
CN201473243U (en) * 2009-07-16 2010-05-19 吴大文 Stage windlass
CN201999670U (en) * 2011-03-29 2011-10-05 南通润邦重机有限公司 Compact derrick winch for offshore wind power installation engineering crane

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103362158A (en) * 2012-03-30 2013-10-23 哈尼施费格尔技术公司 Hoist drive for mining machine
CN102826467A (en) * 2012-09-19 2012-12-19 南通润邦重机有限公司 Novel large-tonnage duplex luffing mechanism used for pile-surrounding type crane
CN102826467B (en) * 2012-09-19 2014-08-13 南通润邦重机有限公司 Novel large-tonnage duplex luffing mechanism used for pile-surrounding type crane
CN103072909A (en) * 2013-01-17 2013-05-01 徐州科源液压股份有限公司 Hydraulic windlass for rope threading of large-tonnage crawler crane
CN103072909B (en) * 2013-01-17 2014-11-05 徐州科源液压股份有限公司 Hydraulic windlass for rope threading of large-tonnage crawler crane
CN103482510A (en) * 2013-09-27 2014-01-01 宁波捷胜海洋开发有限公司 Towing winch with brake structure
CN103482512A (en) * 2013-09-27 2014-01-01 宁波捷胜海洋开发有限公司 Towing winch with brake structure
CN103482512B (en) * 2013-09-27 2016-03-09 捷胜海洋装备股份有限公司 There is the towing winch of brake structure
CN103482510B (en) * 2013-09-27 2016-06-01 捷胜海洋装备股份有限公司 A kind of towing winch with brake structure
CN111017762A (en) * 2019-12-19 2020-04-17 上海宝冶工程技术有限公司 Ship lifting tractor
CN111017762B (en) * 2019-12-19 2021-06-04 上海宝冶工程技术有限公司 Ship lifting tractor
CN112938806A (en) * 2021-05-17 2021-06-11 南通峰帆运动用品有限公司 Improved generation becomes width of cloth assembly pulley

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Application publication date: 20110803