CN102923610A - Hydraulic bolt lifting gear - Google Patents

Hydraulic bolt lifting gear Download PDF

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Publication number
CN102923610A
CN102923610A CN2012104087823A CN201210408782A CN102923610A CN 102923610 A CN102923610 A CN 102923610A CN 2012104087823 A CN2012104087823 A CN 2012104087823A CN 201210408782 A CN201210408782 A CN 201210408782A CN 102923610 A CN102923610 A CN 102923610A
Authority
CN
China
Prior art keywords
ring beam
jacking system
hydraulic bolt
bolt formula
upper ring
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.)
Pending
Application number
CN2012104087823A
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Chinese (zh)
Inventor
周锋
孙青松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hansail Marine & Offshore Design Co Ltd
Original Assignee
Shanghai Hansail Marine & Offshore Design 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
Application filed by Shanghai Hansail Marine & Offshore Design Co Ltd filed Critical Shanghai Hansail Marine & Offshore Design Co Ltd
Priority to CN2012104087823A priority Critical patent/CN102923610A/en
Publication of CN102923610A publication Critical patent/CN102923610A/en
Pending legal-status Critical Current

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Abstract

The invention aims at disclosing a hydraulic bolt lifting gear, which comprises a plurality of groups of lifting units, wherein each lifting unit comprises a fixed pile frame, an upper ring beam and a lower ring beam; the top part of the upper ring beam is connected with the fixed pile frame; a support bolt is arranged at the side surface of the upper ring beam; the bottom part of the upper ring beam is connected with the lower ring beam through a lifting cylinder; a work bolt is arranged at the side of the lower ring beam; and the support bolt and the work bolt are matched with bolt holes on pile legs. Compared with the prior art, the lifting action of a work platform is finished by matching of jacking of the lifting cylinder and alternatively inserting and extracting of the bolt, and a reliable ocean platform working mode is provided, so that the traditional lifting mode becomes simple and easy to operate; the cost of the lifting system is greatly reduced; the economical efficiency of the platform is increased, and the purpose of the hydraulic bolt lifting gear is achieved.

Description

A kind of hydraulic bolt formula jacking system
Technical field
The present invention relates to a kind of hydraulic lift, particularly a kind ofly be applicable to the hydraulic bolt formula jacking system that offshore work platform or other heavy-duty machineries need the descending operation occasion.
Background technology
In the prior art, the self-elevating ocean platform jack up unit adopts pinion and-rack, and gear is driven by four groups of low speed hydraulic motors, and the engagement of the gear by being installed in hull interior passes to tooth bar on the spud leg with load, and then is delivered to the plane, seabed.In addition, also increase by a cover hydraulic locking apparatus, cause toppling of platform to prevent low speed hydraulic motor decompression or heavy duty, impact etc.
Existing pinion and-rack jacking system can be realized electrodeless variable-speed, but synchronous coordination is poor between the many groups mechanism, control system is had relatively high expectations, and manufacturing cost is very high, does not have general practicality.
Therefore, need especially a kind of hydraulic bolt formula jacking system, to solve the above-mentioned existing problem that exists.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic bolt formula jacking system, for the deficiencies in the prior art, adopt full hydraulic mechanism, reliability and economy are all well improved.
Technical matters solved by the invention can realize by the following technical solutions:
A kind of hydraulic bolt formula jacking system, it is characterized in that, it comprises some groups of lifting units, described lifting unit comprises wedge bracket, upper ring beam and lower ring, the top of described upper ring beam is connected with described wedge bracket, and the side of described upper ring beam is provided with the support latch, and the bottom of described upper ring beam is connected with described lower ring by hoist cylinder, the side of described lower ring is provided with the work latch, and described support latch and described work latch match with pin hole on the spud leg.
In one embodiment of the invention, be connected to each other by balancing device between described wedge bracket and the described upper ring beam fixing.
In one embodiment of the invention, be connected to each other by plugging pin oil cylinder between described upper ring beam and the described support latch.
In one embodiment of the invention, be connected to each other by plugging pin oil cylinder between described lower ring and the described work latch.
In one embodiment of the invention, described wedge bracket top is provided with the suspension pull bar.
In one embodiment of the invention, described hydraulic bolt formula jacking system also comprises a central control console, described central control console is arranged on centralized control room, and described central control console can operate load, fuel tank hydraulic pressure and oil temperature, hoist cylinder extended position, the degree of dip of platform, the stroke of spud leg and the plug of latch that pile shows oil pressure and is converted into pile.
In one embodiment of the invention, described hydraulic bolt formula jacking system also comprises the stake limit control desk that is arranged on the pile limit and can implements the single pile operation.
Further, be provided with emergency stop button and annunciator at described central control console and described stake limit control desk.
Hydraulic bolt formula jacking system of the present invention, compared with prior art, by the jacking of hoist cylinder and the cooperation of alternately inserting and extracting of latch, the lifting action of platform fulfils assignment, failure-free platform mode of operation is provided, so that traditional up-down mode becomes simple to operation, and greatly reduces the cost of jacking system, improve the economy of platform, realized purpose of the present invention.
Characteristics of the present invention can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained to be well understood to.
Description of drawings
Fig. 1 is the structural representation of hydraulic bolt formula jacking system of the present invention;
Fig. 2 is the structural representation of the support latch of upper ring beam of the present invention when extracting;
Structural representation when Fig. 3 is hoist cylinder jacking of the present invention;
Fig. 4 is the structural representation of the work latch of lower ring of the present invention when extracting;
Structural representation when Fig. 5 is hoist cylinder retraction of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, hydraulic bolt formula jacking system of the present invention, it comprises some groups of lifting units 100, described lifting unit 100 comprises wedge bracket 110, upper ring beam 120 and lower ring 130, the top of described upper ring beam 120 is connected with described wedge bracket 110, the side of described upper ring beam 120 is provided with supports latch 121, the bottom of described upper ring beam 120 is connected with described lower ring 130 by hoist cylinder 200, the side of described lower ring 130 is provided with work latch 131, and described support latch 121 and described work latch 131 match with pin hole on the spud leg 300.
In the present invention, be connected to each other by plugging pin oil cylinder between described upper ring beam 120 and the described support latch 121; Be connected to each other by plugging pin oil cylinder between described lower ring 130 and the described work latch 131.
Utilize the jacking of hoist cylinder 200, make lower ring 130 up-and-down movements and support latch 121 and work latch 131 to insert and extract, make hull and spud leg 300 do relative motion and lift away from or be down to the water surface.
In the present invention, be connected to each other fixing by balancing device 140 between described wedge bracket 110 and the described upper ring beam 120; Even (<1.5 degree) also can work under the state that hull tilts.
In the present invention, described wedge bracket 110 tops are provided with the suspension pull bar, and the pile pulling operation realizes by the suspension pull bar that is arranged on wedge bracket 110 tops.
In the present invention, described hydraulic bolt formula jacking system also comprises a central control console, described central control console is arranged on centralized control room, and described central control console can operate load, fuel tank hydraulic pressure and oil temperature, hoist cylinder extended position, the degree of dip of platform, the stroke of spud leg and the plug of latch that pile shows oil pressure and is converted into pile.
In the present invention, described hydraulic bolt formula jacking system also comprises the stake limit control desk that is arranged on the pile limit and can implements the single pile operation.
Be provided with emergency stop button and annunciator at described central control console and described stake limit control desk.
Hoist cylinder 200 and plugging pin oil cylinder adopt post competition style variable capacity oil pump for hydraulic oil, so speed is adjustable; Load hour, flow can strengthen, and makes Speed improving.
The lifting principle of hydraulic bolt formula jacking system of the present invention is as follows: (take platform raising as example)
A) Figure 1 shows that initial condition, the work latch 131 of lower ring 130 has inserted the pin hole of spud leg 300, and the support latch 121 of upper ring beam 120 is prepared to extract, and this moment, load was transferred on the work latch 131 of lower ring 130;
B) the support latch 121 that Figure 2 shows that ring beam 120 is extracted, the piston upper chamber oil-feed of hoist cylinder 200, and piston rod stretches, take the work latch 131 of lower ring 130 as fulcrum, upwards promote upper ring beam 120, by balancing device 140 with wedge bracket 110 upwards jackings, the lifting that makes progress of related platform;
C) Figure 3 shows that hoist cylinder 200 is covered a stroke (pitch of pin hole that is equivalent to spud leg 300) after, the support latch of upper ring beam 120 121 insert and the support latch 121 with the supreme ring beam 120 of load transfer on;
D) the work latch 131 that Figure 4 shows that lower ring 130 is extracted, and the piston rod of hoist cylinder 200 begins retraction;
E) Figure 5 shows that hoist cylinder 200 has bounced back behind the stroke, the work latch 131 of lower ring 130 inserts, this moment platform lifting a pitch, hoist cylinder 200 and lower ring 130 are got back to initial condition, can carry out next one and circulate.
Hydraulic bolt formula jacking system of the present invention is mainly used in offshore work platform, its radical function is for to have in enough load-carrying capacity situations on the sea bed basis, more than the offshore work platform main body emersion water surface, avoid current, wave to the platform direct effect, have influence on the operation of platform.After operation is finished, utilize jacking system that platform is down to the sea, and four spud legs are risen, make platform be in floating condition, carry out operation in order to move boat to next station.
Above demonstration and described groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (8)

1. hydraulic bolt formula jacking system, it is characterized in that, it comprises some groups of lifting units, described lifting unit comprises wedge bracket, upper ring beam and lower ring, the top of described upper ring beam is connected with described wedge bracket, and the side of described upper ring beam is provided with the support latch, and the bottom of described upper ring beam is connected with described lower ring by hoist cylinder, the side of described lower ring is provided with the work latch, and described support latch and described work latch match with pin hole on the spud leg.
2. hydraulic bolt formula jacking system as claimed in claim 1 is characterized in that, is connected to each other fixing between described wedge bracket and the described upper ring beam by balancing device.
3. hydraulic bolt formula jacking system as claimed in claim 1 is characterized in that, is connected to each other by plugging pin oil cylinder between described upper ring beam and the described support latch.
4. hydraulic bolt formula jacking system as claimed in claim 1 is characterized in that, is connected to each other by plugging pin oil cylinder between described lower ring and the described work latch.
5. hydraulic bolt formula jacking system as claimed in claim 1 is characterized in that, described wedge bracket top is provided with the suspension pull bar.
6. hydraulic bolt formula jacking system as claimed in claim 1, it is characterized in that, described hydraulic bolt formula jacking system also comprises a central control console, described central control console is arranged on centralized control room, and described central control console can operate load, fuel tank hydraulic pressure and oil temperature, hoist cylinder extended position, the degree of dip of platform, the stroke of spud leg and the plug of latch that pile shows oil pressure and is converted into pile.
7. hydraulic bolt formula jacking system as claimed in claim 1 is characterized in that, described hydraulic bolt formula jacking system also comprises the stake limit control desk that is arranged on the pile limit and can implements the single pile operation.
8. hydraulic bolt formula jacking system as claimed in claim 7 is characterized in that, is provided with emergency stop button and annunciator at described central control console and described stake limit control desk.
CN2012104087823A 2012-10-23 2012-10-23 Hydraulic bolt lifting gear Pending CN102923610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104087823A CN102923610A (en) 2012-10-23 2012-10-23 Hydraulic bolt lifting gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104087823A CN102923610A (en) 2012-10-23 2012-10-23 Hydraulic bolt lifting gear

Publications (1)

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CN102923610A true CN102923610A (en) 2013-02-13

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147430A (en) * 2013-03-14 2013-06-12 广东精铟机械有限公司 Multifunctional ring beam lifting device
CN103938659A (en) * 2014-03-20 2014-07-23 武汉船用机械有限责任公司 Pile leg stroke measuring method and device and hydraulic bolt lifting system
CN103938603A (en) * 2014-04-29 2014-07-23 南通迪施有限公司 Continuous lifting device and method of installation ship platform
CN104110020A (en) * 2014-06-18 2014-10-22 武汉船用机械有限责任公司 Self-elevating ocean platform hydraulic plug lifting system
CN104988893A (en) * 2015-05-22 2015-10-21 南通中远船务工程有限公司 Offshore platform pile fixing pin insertion and extraction control system and control method thereof
CN104986290A (en) * 2015-07-13 2015-10-21 南通港闸船舶制造有限公司 Gauge pile hydraulic lifting device compact in structure
CN105059480A (en) * 2015-07-13 2015-11-18 南通港闸船舶制造有限公司 Hydraulic lifting device for positioning pile of self-propelled dredger with steel harrow grab bucket
CN105253254A (en) * 2015-07-13 2016-01-20 南通港闸船舶制造有限公司 Hydraulic spud lifter
CN105672236A (en) * 2016-04-14 2016-06-15 上海尚鉴机械工程有限公司 Pin type rapid lifting mechanism and lifting method thereof
CN105858553A (en) * 2016-03-31 2016-08-17 中交第三航务工程局有限公司 Method for lifting wind power workboat
CN106087932A (en) * 2016-07-28 2016-11-09 武汉船用机械有限责任公司 A kind of latch elevating mechanism for jack-up unit
CN109436221A (en) * 2018-08-28 2019-03-08 武汉船用机械有限责任公司 A kind of antidumping jack-up unit
CN110040217A (en) * 2019-04-28 2019-07-23 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) The design method of jack up accommodation platform control room

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2898194Y (en) * 2006-02-27 2007-05-09 上海市机械施工有限公司 Step-by-step reaction base for hydraulic top pushing
CN201024072Y (en) * 2007-04-11 2008-02-20 李树彬 Large tonnage heavy weight small thrust horizontal moving device
JP2010001119A (en) * 2008-06-19 2010-01-07 Ashimori Ind Co Ltd Rail device for loader
CN202186867U (en) * 2011-07-28 2012-04-11 上海航盛船舶设计有限公司 Platform lifting device
CN202202313U (en) * 2011-08-04 2012-04-25 上海航盛船舶设计有限公司 Lifting platform

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2898194Y (en) * 2006-02-27 2007-05-09 上海市机械施工有限公司 Step-by-step reaction base for hydraulic top pushing
CN201024072Y (en) * 2007-04-11 2008-02-20 李树彬 Large tonnage heavy weight small thrust horizontal moving device
JP2010001119A (en) * 2008-06-19 2010-01-07 Ashimori Ind Co Ltd Rail device for loader
CN202186867U (en) * 2011-07-28 2012-04-11 上海航盛船舶设计有限公司 Platform lifting device
CN202202313U (en) * 2011-08-04 2012-04-25 上海航盛船舶设计有限公司 Lifting platform

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147430A (en) * 2013-03-14 2013-06-12 广东精铟机械有限公司 Multifunctional ring beam lifting device
CN103938659A (en) * 2014-03-20 2014-07-23 武汉船用机械有限责任公司 Pile leg stroke measuring method and device and hydraulic bolt lifting system
CN103938659B (en) * 2014-03-20 2015-11-11 武汉船用机械有限责任公司 The measuring method of spud leg stroke, device and hydraulic bolt jacking system
CN103938603A (en) * 2014-04-29 2014-07-23 南通迪施有限公司 Continuous lifting device and method of installation ship platform
CN104110020A (en) * 2014-06-18 2014-10-22 武汉船用机械有限责任公司 Self-elevating ocean platform hydraulic plug lifting system
CN104110020B (en) * 2014-06-18 2016-08-10 武汉船用机械有限责任公司 A kind of self-elevating ocean platform hydraulic bolt jacking system
CN104988893A (en) * 2015-05-22 2015-10-21 南通中远船务工程有限公司 Offshore platform pile fixing pin insertion and extraction control system and control method thereof
CN105253254A (en) * 2015-07-13 2016-01-20 南通港闸船舶制造有限公司 Hydraulic spud lifter
CN105059480A (en) * 2015-07-13 2015-11-18 南通港闸船舶制造有限公司 Hydraulic lifting device for positioning pile of self-propelled dredger with steel harrow grab bucket
CN104986290A (en) * 2015-07-13 2015-10-21 南通港闸船舶制造有限公司 Gauge pile hydraulic lifting device compact in structure
CN105858553A (en) * 2016-03-31 2016-08-17 中交第三航务工程局有限公司 Method for lifting wind power workboat
CN105672236A (en) * 2016-04-14 2016-06-15 上海尚鉴机械工程有限公司 Pin type rapid lifting mechanism and lifting method thereof
CN106087932A (en) * 2016-07-28 2016-11-09 武汉船用机械有限责任公司 A kind of latch elevating mechanism for jack-up unit
CN106087932B (en) * 2016-07-28 2018-11-13 武汉船用机械有限责任公司 A kind of bolt elevating mechanism for jack-up unit
CN109436221A (en) * 2018-08-28 2019-03-08 武汉船用机械有限责任公司 A kind of antidumping jack-up unit
CN109436221B (en) * 2018-08-28 2020-08-11 武汉船用机械有限责任公司 Anti-overturning self-elevating platform
CN110040217A (en) * 2019-04-28 2019-07-23 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) The design method of jack up accommodation platform control room

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Application publication date: 20130213