CN106013028A - Ocean platform lifting device - Google Patents

Ocean platform lifting device Download PDF

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Publication number
CN106013028A
CN106013028A CN201610334399.6A CN201610334399A CN106013028A CN 106013028 A CN106013028 A CN 106013028A CN 201610334399 A CN201610334399 A CN 201610334399A CN 106013028 A CN106013028 A CN 106013028A
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CN
China
Prior art keywords
latch
ring
string pipe
ocean platform
spud leg
Prior art date
Application number
CN201610334399.6A
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Chinese (zh)
Other versions
CN106013028B (en
Inventor
龚云
田崇兴
王鑫磊
毛炳坤
赵世琏
朱正都
黄波
陈佳俊
Original Assignee
武汉船用机械有限责任公司
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Priority to CN201610334399.6A priority Critical patent/CN106013028B/en
Publication of CN106013028A publication Critical patent/CN106013028A/en
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Publication of CN106013028B publication Critical patent/CN106013028B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/04Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
    • E02B17/08Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
    • E02B17/0818Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with racks actuated by pinions

Abstract

The invention discloses an ocean platform lifting device, and belongs to the field of ocean engineering equipment. The device comprises a pile fixing frame, a fixed ring beam, a movable ring beam, power units and chord pipes. The pile fixing frame is fixedly connected with the fixed ring beam. The fixed ring beam and the movable ring beam are sequentially arranged from top to bottom in the axial direction of a pile leg. Each power unit comprises a power piece and a gear. The power pieces are fixedly arranged on the fixed ring beam. The output ends of the power pieces are rotationally matched with the gears. One end of each chord pipe is connected to the movable ring beam. The other ends of racks penetrate the fixed ring beam. The racks engaged with the gears are arranged on the chord pipes. According to the ocean platform lifting device in the embodiment, the chord pipes with the racks are installed on the movable ring beam, meanwhile, the pile fixing frame and the power units matched with the racks are installed on the fixed ring beam, the racks in the chord pipes and the gears in the power units are engaged, the movable ring beam and the fixed ring beam alternately move along the pile leg through engagement of the racks and the gears in the ocean platform lifting process, and therefore an ocean platform can rapidly rise and fall, and accordingly the operation efficiency can be improved.

Description

A kind of lifting of ocean platform device
Technical field
The present invention relates to marine engineering equipment field, particularly to a kind of lifting of ocean platform device.
Background technology
Latch lowering or hoisting gear is widely used in ocean platform, and it can coordinate in self-elevating ocean platform Spud leg drives hull to move up and down along spud leg.
Existing latch lowering or hoisting gear includes: wedge bracket, rotating ring beam, determines ring beam, be arranged on and determine on ring beam Ring beam and the lift cylinder of rotating ring beam are determined in first latch, the second latch being arranged on rotating ring beam and connection, Gu Pile frame and ocean platform are fixing to be connected, wedge bracket, rotating ring beam and determine ring beam and be all enclosed within spud leg, the first latch Can extend into the second latch in the pin hole on spud leg, be interleaved alternately with stake by the first latch and the second latch In pin hole on lower limb, and coordinate the flexible lifting realizing ocean platform of lift cylinder.
During realizing the present invention, inventor finds that prior art at least there is problems in that by carrying The flexible lifting realizing ocean platform of oil-lifting jar, although good stability but rising or falling speed are slow, have a strong impact on Operating efficiency, therefore, in order to make the lifting of ocean platform steadily, on the premise of safety and the technology that meets require, The rising or falling speed promoting ocean platform has great importance.
Summary of the invention
For the problems of the prior art, embodiments provide a kind of lifting of ocean platform device.Institute State technical scheme as follows:
A kind of lifting of ocean platform device, described device includes that movable set is on spud leg and for connecting ocean The wedge bracket of platform, movable set on described spud leg and along described spud leg axially under set gradually Determining ring beam and rotating ring beam, with described, described wedge bracket determines that ring beam is fixing to be connected, axially spaced on described spud leg It is provided with multiple pin hole, described determines be provided with the first latch on ring beam and insert for controlling described first latch Enter the first plugging pin oil cylinder of corresponding described pin hole, described rotating ring beam is provided with the second latch and for controlling Described second latch inserts the second plugging pin oil cylinder of corresponding described pin hole, and described device also includes power unit Chord pipe, described power unit includes that force piece and gear, described force piece are fixedly installed on and described determines ring beam On, described force piece outfan rotatable engagement has described gear, described string pipe to be parallel to the axial of described spud leg Arranging, one end of described string pipe is connected on described rotating ring beam, and the other end of described tooth bar determines ring through described Beam, described string pipe is provided with along the axial arranged tooth bar of described string pipe, and described tooth bar is nibbled mutually with described gear Close.
Preferably, described device includes many described string pipes, and many described string pipes are around described spud leg circumferencial direction Equiangularly spaced setting;Correspondingly, described device includes multiple and described string pipe power unit one to one.
Preferably, corresponding with string pipe every described along being parallel on described spud leg axial direction be provided with multiple row Described power unit, the gear of power unit described in each column is meshed with the tooth bar on corresponding described string pipe, Power unit correspondence described in each column drives a described string pipe.
Preferably, every described string pipe being provided with two row tooth bars, described two row tooth bars are axial with described string pipe Layout substantially symmetrical about its central axis;Correspondingly, it is positioned at every described string pipe axial centre axle lateral symmetry and is provided with two row Described power unit, the gear of power unit described in each column is meshed with corresponding string tooth bar, every two row institutes State power unit correspondence and drive a described string pipe.
Preferably, described string pipe and described rotating ring beam are by hinge, and described bearing pin is perpendicular to described string pipe Plane with described gear place.
Further, described determine on ring beam, to be provided with multiple described first latch, and multiple described first latch Around the described equiangularly spaced setting of spud leg circumferencial direction;Multiple described second latch it is provided with on described rotating ring beam, And multiple described second latch is around the described equiangularly spaced setting of spud leg circumferencial direction.
Further, described first latch and described second latch one_to_one corresponding are arranged, and the institute being correspondingly arranged State the axially in parallel of line between the first latch and described second latch and described spud leg, described string pipe and institute State the second latch alternate intervals to be arranged on described rotating ring beam.
Further, described wedge bracket includes that top board and coaming plate, described top board bottom edge and described ocean are flat Being connected by described coaming plate between countertop, described top board central part is passed by described spud leg and described string pipe, Described top board bottom surface is determined between ring beam many and is connected post with described and connects, and many described connection posts are around described spud leg Circumferencial direction interval is arranged.
Further, the described position determining on ring beam corresponding described first latch is provided with the first plug housing, institute State the position of corresponding described second latch on rotating ring beam and be provided with the second plug housing.
Further, the described position determining on ring beam corresponding described first plugging pin oil cylinder is provided with the first cylinder rack, On described rotating ring beam, the position of corresponding described second plugging pin oil cylinder is provided with the second cylinder rack.
The technical scheme that the embodiment of the present invention provides has the benefit that by installing tool on rotating ring beam There is a string pipe of tooth bar, the wedge bracket for being connected with ocean platform is installed on ring beam and is used for and tooth determining simultaneously The power unit that bar matches, the tooth bar in string pipe is meshed with the gear in power unit, at ocean platform During lifting, rotating ring beam is alternately moved along spud leg by the engagement of rack and pinion with determining ring beam, therefore, Ocean platform fast lifting can be made, to improve operating efficiency.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of lifting of ocean platform device that the embodiment of the present invention provides;
Fig. 2 is the top view of a kind of lifting of ocean platform device that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention Embodiment is described in further detail.
Embodiments provide a kind of lifting of ocean platform device.With reference to Fig. 1 and Fig. 2, this ocean platform Lowering or hoisting gear includes that movable set is on spud leg 16 and for connecting the wedge bracket 1 of ocean platform 9, movable sleeve It is contained on spud leg 16 and determines ring beam 5 and rotating ring beam 7 along what spud leg 16 axially set gradually under upper, Gu stake Frame 1 with determine that ring beam 5 is fixing to be connected, axially spaced on spud leg 16 be provided with multiple pin hole 20, determine ring beam It is provided with the first latch 14 on 5 and inserts the first latch of corresponding pin hole 20 for controlling the first latch 14 Oil cylinder 4, rotating ring beam 7 is provided with the second latch 10 and inserts corresponding pin hole for controlling the second latch 10 Second plugging pin oil cylinder 8 of 20, this device also includes power unit chord pipe 6, and power unit includes force piece 18 and gear 19, force piece 18 is fixedly installed on to be determined on ring beam 5, and force piece 18 outfan rotatable engagement has Gear 19, string pipe 6 is parallel to the axially arranged of spud leg 10, and one end of string pipe 6 is connected on rotating ring beam 7, The other end of tooth bar 6 through determining ring beam 5, string pipe 6 is provided with along the axial arranged tooth bar 6.1 of string pipe 6, Tooth bar 6.1 is meshed with gear 19.
The embodiment of the present invention has the string pipe 6 of tooth bar 6.1 by installing on rotating ring beam 7, is determining ring beam simultaneously Wedge bracket 1 for being connected with ocean platform 9 is installed and for the power unit matched with tooth bar 6.1 on 5, Tooth bar 6.1 in string pipe 6 is meshed with the gear 19 in power unit, in the process of ocean platform 9 lifting In, rotating ring beam 7 is alternately moved along spud leg 16 with engaging of gear 19 by tooth bar 6.1 with determining ring beam 5, because of This, can make ocean platform 9 fast lifting, it is to avoid owing to using lift cylinder to cause ocean platform 9 liters Slow-footed problem drops, to improve operating efficiency.
In conjunction with Fig. 1 and Fig. 2, the device of the embodiment of the present invention can include many string pipes 6, many string pipes 6 around The equiangularly spaced setting of spud leg 16 circumferencial direction;Correspondingly, power unit is also required to be provided with multiple, and with String pipe 6 one_to_one corresponding.The power unit chord pipe 6 arranged by one_to_one corresponding, can increase lowering or hoisting gear Power, simultaneously because many string pipes 6 are around the spud leg 16 equiangularly spaced setting of circumferencial direction, therefore can balance Multiple power units active force to string pipe 6, makes the lifting determining ring beam 5 and rotating ring beam 7 more steady, and Avoid determining ring beam 5 and rotating ring beam 7 to occur in lifting process.
In conjunction with Fig. 1, the device of the embodiment of the present invention is many along being parallel to can be provided with on spud leg 16 axial direction Arrange the power unit corresponding with every string pipe 6, the gear 19 of each column power unit with on corresponding string pipe 6 Tooth bar 6.1 is meshed, and each column power unit correspondence drives a string pipe 6.Owing to each column power unit all includes Multiple force pieces 18, can increase the power of lowering or hoisting gear further, make the rising or falling speed of ocean platform 9 faster.
In conjunction with Fig. 1 and Fig. 2, the embodiment of the present invention can be provided with two row tooth bars 6.1 on every string pipe 6, Two row tooth bars 6.1 are arranged with string pipe 6 axial centre axial symmetry;Correspondingly, every string pipe 6 axial centre it is positioned at Axle lateral symmetry is provided with two row power units, the gear 19 of each column power unit and corresponding string tooth bar 6.1 Being meshed, every two row power unit correspondences drive a string pipe 6.Tooth bar 6.1 due to every string pipe 6 both sides All match with power unit, the stress of string pipe 6 both sides therefore can be made more to balance, it is to avoid string pipe 6 due to Deformation is occurred by force unbalance.
It is envisioned that the quantity of each column power unit is consistent, with balance string pipe 6 both sides further Stress, it is to avoid is there is deformation due to both sides by force unbalance in string pipe 6.
When implementing, the force piece 18 in power unit can pass through bolt 3 and the cooperation of installing rack 22 It is fixedly connected on and determines on ring beam 5.
The force piece 18 of the embodiment of the present invention can be the engine that the outfans such as motor rotate Structure.
In conjunction with Fig. 1, the string pipe 6 of the embodiment of the present invention can be hinged by bearing pin 12 with rotating ring beam 7, bearing pin 12 planes being perpendicular to string pipe 6 and gear 19 place, by bearing pin 12 by hinged to string pipe 6 and rotating ring beam 7 String pipe 6 can be made to rotate around bearing pin 12 micro-strain occurs when, to reduce string pipe 6 due to deformation And the stress produced.
In conjunction with Fig. 1 and Fig. 2, the determining of the embodiment of the present invention can be provided with multiple first latch 14 on ring beam 5, And multiple first latch 14 is around the spud leg 16 equiangularly spaced setting of circumferencial direction;It is also equipped with on rotating ring beam 7 Multiple second latches 10, and multiple second latch 10 is around the spud leg 16 equiangularly spaced setting of circumferencial direction.Logical Cross multiple first latch 14 and multiple second latch 10 and will determine ring beam 5 and rotating ring beam 7 is arranged on spud leg respectively On 16, the bearing capacity on each first latch 14 and each second latch 10 can be reduced, simultaneously because many Individual first latch 14 and multiple second latch 10, all around the equiangularly spaced setting of spud leg 10, therefore can balance Bearing capacity on multiple first latches 14 and multiple second latch 10, makes to determine ring beam 5 and rotating ring beam 7 is more flat Surely.
Arrange in conjunction with Fig. 1, the first latch 14 of the embodiment of the present invention and the second latch 10 one_to_one corresponding, and right Line between the first latch 14 and the second latch 10 that should arrange is axially in parallel with spud leg 10, string pipe 6 It is arranged on rotating ring beam 7 with the second latch 10 alternate intervals, so that determining ring beam 5 and rotating ring beam 7 when mobile More steady.
Additionally, the position of corresponding first latch 14 on ring beam 5 of determining of the embodiment of the present invention is provided with the first latch Seat 15, on rotating ring beam 7, the position of corresponding second latch 10 is provided with the second plug housing 11.Depending on ring beam 5 The position of upper corresponding first plugging pin oil cylinder 4 is provided with the first cylinder rack 17, corresponding second latch on rotating ring beam 7 The position of oil cylinder 8 is provided with the second cylinder rack 21.
In conjunction with Fig. 1, the wedge bracket 1 of the embodiment of the present invention includes top board 1.1 and coaming plate 1.2, top board 1.1 bottom surface Being connected by coaming plate 1.2 between edge and ocean platform 9 end face, top board 1.1 central part is provided with by spud leg 16 And the through hole that string pipe 6 passes, so, top board 1.1, coaming plate 1.2 and ocean platform 9 only just define one There is the working place of upper opening, prevent because power unit and string pipe 6 are produced by extraneous factor (such as sea water) Raw impact, uses the cycle long.It addition, top board 1.1 bottom surface with determine between ring beam 5 many and be connected post 2 and connect, Many connection posts 2 are arranged, specifically: top board 1.1 bottom surface correspondence is welded with around spud leg 16 circumferencial direction interval Be connected the cap matched in post 2 top, connect post 2 top and be plugged in this cap, determine inside ring beam 5 Connection is fixed with being connected post 2 low side by alignment pin 13 correspondence.
The work process of the device that the embodiment of the present invention described briefly below is provided:
In uphill process, the second plugging pin oil cylinder 8 acts on the second latch 10 and inserts the pin hole 20 of spud leg 16 In, the first plugging pin oil cylinder 4 acts on the first latch 14 and extracts from the pin hole 20 of spud leg 16, controls power Unit is started working, and gear 19 rotates forward, and gear 19 is climb along the tooth bar 6.1 on string pipe 6, makes Must determine ring beam 5 to move along the direction of spud leg 16, it is elongated to determine the distance between ring beam 5 and rotating ring beam 7, thus Wedge bracket 1 is driven to move up along spud leg 16 so that ocean platform 9 moves up;When determining ring beam 5 along stake Lower limb 16 moves up when putting in place, controls power unit and quits work, and the first plugging pin oil cylinder 4 acts on first simultaneously Latch 14 inserts in the pin hole 20 of spud leg 16, and the second plugging pin oil cylinder 8 acts on the second latch 10 from spud leg Extracting in the pin hole 20 of 16, then control power unit and start working, gear 20 rotates backward, gear 20 Position is motionless, and the rotation of gear 20 drives and moves on the tooth bar 6.1 of string pipe 6, and then makes rotating ring beam 7 along stake Moving on the direction of lower limb 16, the distance determined between ring beam 5 and rotating ring beam 7 shortens, and so circulates, it is achieved ocean The vertical motion of platform 9, the down maneuver of ocean platform 9 is then contrary with the process of vertical motion.
The embodiment of the present invention uses rack-and-pinion lifting, easy to control, safeguards simple, can reduce cost.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's Within protection domain.

Claims (10)

1. a lifting of ocean platform device, described device includes that movable set is upper at spud leg (16) and is used for Connect the wedge bracket (1) of ocean platform (9), movable set on described spud leg (16) and along described stake What lower limb (16) axially set gradually under upper determines ring beam (5) and rotating ring beam (7), described wedge bracket (1) Determining that ring beam (5) is fixing to be connected with described, described spud leg (16) is gone up and the most axially spaced is provided with multiple pin hole (20), described determine be provided with the first latch (14) on ring beam (5) and be used for controlling described first latch (14) Insert first plugging pin oil cylinder (4) of corresponding described pin hole (20), described rotating ring beam (7) is provided with Second latch (10) and be used for controlling described second latch (10) and insert corresponding described pin hole (20) Second plugging pin oil cylinder (8), it is characterised in that: described device also includes power unit chord pipe (6), institute Stating power unit and include force piece (18) and gear (19), described force piece (18) is fixedly installed on institute Stating and determine on ring beam (5), described force piece (18) outfan rotatable engagement has described gear (19), described String pipe (6) is parallel to the axially arranged of described spud leg (10), and one end of described string pipe (6) is connected to institute Stating on rotating ring beam (7), the other end of described tooth bar (6) determines ring beam (5), described string pipe (6) through described On be provided with along the axial arranged tooth bar (6.1) of described string pipe (6), described tooth bar (6.1) and described tooth Wheel (19) is meshed.
Lifting of ocean platform device the most according to claim 1, it is characterised in that: described device includes Many described string pipes (6), many described string pipes (6) around described spud leg (16) circumferencial direction angularly between Every setting;Correspondingly, described device includes multiple and described string pipe (6) power unit one to one.
Lifting of ocean platform device the most according to claim 2, it is characterised in that: described along being parallel to The described power unit that multiple row is corresponding with string pipe (6) every described it is provided with on spud leg (16) axial direction, The gear (19) of power unit described in each column is meshed with the tooth bar (6.1) on corresponding described string pipe (6), Power unit correspondence described in each column drives a described string pipe (6).
Lifting of ocean platform device the most according to claim 3, it is characterised in that: every described string pipe (6) be provided with two row tooth bars (6.1) on, described two row tooth bars (6.1) with described string pipe (6) axially in Mandrel is arranged symmetrically with;Correspondingly, it is positioned at every described string pipe (6) axial centre axle lateral symmetry and is provided with two Arrange described power unit, the gear (19) of power unit described in each column and corresponding string tooth bar (6.1) phase Engagement, every two arrange described power unit correspondence drives a described string pipe (6).
Lifting of ocean platform device the most according to claim 4, it is characterised in that: described string pipe (6) Hinged by bearing pin (12) with described rotating ring beam (7), described bearing pin (12) is perpendicular to described string pipe (6) Plane with described gear (19) place.
Lifting of ocean platform device the most according to claim 4, it is characterised in that: described determine ring beam (5) On be provided with multiple described first latch (14), and multiple described first latch (14) is around described spud leg (16) The equiangularly spaced setting of circumferencial direction;Multiple described second latch (10) it is provided with on described rotating ring beam (7), And multiple described second latch (10) is around the equiangularly spaced setting of described spud leg (16) circumferencial direction.
Lifting of ocean platform device the most according to claim 6, it is characterised in that: described first latch (14) arrange with described second latch (10) one_to_one corresponding, and described first latch (14) being correspondingly arranged With the line between described second latch (10) and described spud leg (10) is axially in parallel, described string pipe (6) It is arranged on described rotating ring beam (7) with described second latch (10) alternate intervals.
Lifting of ocean platform device the most according to claim 1, it is characterised in that: described wedge bracket (1) Including top board (1.1) and coaming plate (1.2), described top board (1.1) bottom edge and described ocean platform (9) Being connected by described coaming plate (1.2) between end face, described top board (1.1) central part is by described spud leg (16) And described string pipe (6) passes, described top board (1.1) bottom surface is determined between ring beam (5) many be connected with described Post (2) connects, and many described connection posts (2) are arranged around described spud leg (16) circumferencial direction interval.
9. according to the device described in any one of claim 1~8, it is characterised in that: described determine ring beam (5) The position of described first latch of upper correspondence (14) is provided with the first plug housing (15), described rotating ring beam (7) The position of described second latch of upper correspondence (10) is provided with the second plug housing (11).
10. according to the device described in any one of claim 1~8, it is characterised in that: described determine ring beam (5) The position of described first plugging pin oil cylinder of upper correspondence (14) is provided with the first cylinder rack (17), described rotating ring beam (7) position of upper corresponding described second plugging pin oil cylinder (8) is provided with the second cylinder rack (21).
CN201610334399.6A 2016-05-19 2016-05-19 A kind of lifting of ocean platform device Active CN106013028B (en)

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CN106638529A (en) * 2016-12-26 2017-05-10 广东精铟海洋工程股份有限公司 Pile fixing chamber of offshore wind power platform
CN106638528A (en) * 2016-12-26 2017-05-10 广东精铟海洋工程股份有限公司 Mounting structure of pile fixing chamber and lifting device of offshore wind power platform
CN107165146A (en) * 2017-04-06 2017-09-15 武汉船用机械有限责任公司 A kind of hoistable platform
CN107354930A (en) * 2017-06-21 2017-11-17 武汉船用机械有限责任公司 A kind of lowering or hoisting gear
CN107893410A (en) * 2017-09-27 2018-04-10 武汉船用机械有限责任公司 A kind of lifting of ocean platform device
CN108104090A (en) * 2017-11-03 2018-06-01 武汉船用机械有限责任公司 A kind of hydraulic bolt lifting gear
CN109371949A (en) * 2018-10-18 2019-02-22 广东精铟海洋工程股份有限公司 A kind of rack-and-pinion bolt jacking system and its elevating method
CN109736281A (en) * 2019-01-04 2019-05-10 武汉船用机械有限责任公司 Gear rack lifting system

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WO2012074391A1 (en) * 2010-11-30 2012-06-07 Ihc Holland Ie B.V. Jacking system
CN203924027U (en) * 2014-01-21 2014-11-05 武汉船用机械有限责任公司 For the installing rack of pinion and-rack lifting platform system
CN104652395A (en) * 2014-12-27 2015-05-27 武汉船用机械有限责任公司 Plug pin lifting system
CN105465306A (en) * 2015-12-14 2016-04-06 武汉船用机械有限责任公司 Gear and rack lifting mechanism

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CN200978413Y (en) * 2006-12-05 2007-11-21 中国石化集团胜利石油管理局钻井工艺研究院 Repeatedly-usable lifting gear
WO2012074391A1 (en) * 2010-11-30 2012-06-07 Ihc Holland Ie B.V. Jacking system
CN203924027U (en) * 2014-01-21 2014-11-05 武汉船用机械有限责任公司 For the installing rack of pinion and-rack lifting platform system
CN104652395A (en) * 2014-12-27 2015-05-27 武汉船用机械有限责任公司 Plug pin lifting system
CN105465306A (en) * 2015-12-14 2016-04-06 武汉船用机械有限责任公司 Gear and rack lifting mechanism

Cited By (11)

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Publication number Priority date Publication date Assignee Title
CN106638529A (en) * 2016-12-26 2017-05-10 广东精铟海洋工程股份有限公司 Pile fixing chamber of offshore wind power platform
CN106638528A (en) * 2016-12-26 2017-05-10 广东精铟海洋工程股份有限公司 Mounting structure of pile fixing chamber and lifting device of offshore wind power platform
CN106638529B (en) * 2016-12-26 2019-11-08 广东精铟海洋工程股份有限公司 A kind of fixed pile chamber of offshore wind power platform
CN106638528B (en) * 2016-12-26 2019-05-10 浙江华蕴海洋工程技术服务有限公司 A kind of fixed pile chamber of offshore wind power platform and the mounting structure of lifting device
CN107165146A (en) * 2017-04-06 2017-09-15 武汉船用机械有限责任公司 A kind of hoistable platform
CN107354930A (en) * 2017-06-21 2017-11-17 武汉船用机械有限责任公司 A kind of lowering or hoisting gear
CN107893410A (en) * 2017-09-27 2018-04-10 武汉船用机械有限责任公司 A kind of lifting of ocean platform device
CN107893410B (en) * 2017-09-27 2020-09-15 武汉船用机械有限责任公司 Ocean platform lifting device
CN108104090A (en) * 2017-11-03 2018-06-01 武汉船用机械有限责任公司 A kind of hydraulic bolt lifting gear
CN109371949A (en) * 2018-10-18 2019-02-22 广东精铟海洋工程股份有限公司 A kind of rack-and-pinion bolt jacking system and its elevating method
CN109736281A (en) * 2019-01-04 2019-05-10 武汉船用机械有限责任公司 Gear rack lifting system

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