CN106498918A - A kind of gravity platform jacking system - Google Patents
A kind of gravity platform jacking system Download PDFInfo
- Publication number
- CN106498918A CN106498918A CN201610957643.4A CN201610957643A CN106498918A CN 106498918 A CN106498918 A CN 106498918A CN 201610957643 A CN201610957643 A CN 201610957643A CN 106498918 A CN106498918 A CN 106498918A
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- CN
- China
- Prior art keywords
- mounting plate
- platform
- upper mounting
- lower platform
- support column
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention relates to ocean platform technical field, more particularly to a kind of gravity platform jacking system, including upper mounting plate, lower platform, support column and driven pulley mechanism；The upper mounting plate and the lower platform are each passed through the support column, and, the upper mounting plate is located at the top of the lower platform；The driven pulley mechanism is fixed on the support column, and one end of the driven pulley mechanism is connected with the upper mounting plate, and the other end of the driven pulley mechanism is connected with the lower platform；Wherein, under the transmission of the driven pulley mechanism, the upper mounting plate and the lower platform are relative to the contrary axially-movable of the support column travel direction.The gravity platform jacking system of the present invention is not only simple in structure, and is additionally, since lower platform under gravity, upper mounting plate is risen or is declined by driven pulley mechanism, lifts without the need for Motor drive, and energy consumption is low.
Description
Technical field
A kind of the present invention relates to ocean platform technical field, more particularly to gravity platform jacking system.
Background technology
To driving local economic development to play an important role, cruise and leisure are subject to as tourist industry for tourist industry
Consumers in general's more and more concern and favor.For the design-build of maritime travel platform, at present a maximum difficult problem be as
What resists the impact of typhoon.In order to solve this difficult problem, conventional way is that platform is promoted to more than the water surface, to hide billow
With the impact that shoves, and, for the design of the jacking system of platform be Platform Designing build difficult point.
The jacking system of existing platform uses gear bar, and is lifted using Motor drive, and whole system not only sets
Standby complicated, and energy consumption is higher.
Content of the invention
The present invention solves offshore platform structure in prior art multiple by providing a kind of gravity platform jacking system
The technical problem of miscellaneous, high energy consumption.
A kind of gravity platform jacking system is embodiments provided, including upper mounting plate, lower platform, support column and biography
Movable pulley mechanism；
The upper mounting plate and the lower platform are each passed through the support column, and, the upper mounting plate is located at the lower platform
Top；
The driven pulley mechanism is fixed on the support column, one end of the driven pulley mechanism and the upper mounting plate
Connection, the other end of the driven pulley mechanism are connected with the lower platform；
Wherein, under the transmission of the driven pulley mechanism, the upper mounting plate and the lower platform are relative to the support
The contrary axially-movable of post travel direction.
Preferably, ballast tank is provided with the lower platform；
By adding to the ballast tank or reducing ballast, hanging down between the lower platform and the support column with being adjusted
Nogata relative position relation upwards.
Preferably, the ballast is ballast liquid.
Preferably, the ballast tank includes drainage mechanism；
The ballast liquid is discharged from the ballast tank by the drainage mechanism.
Preferably, the drainage mechanism is ballast pump or air compressor.
Preferably, the driven pulley mechanism includes fixed pulley, movable pulley and transmission rope；
The first end of the transmission rope and the fixed pulley are each attached on the support column, and, the of the transmission rope
One end and the fixed pulley are respectively positioned on the top of the upper mounting plate；
The transmission rope is connected with the fixed pulley by the movable pulley, and the second end of the transmission rope is through described
It is connected with the lower platform after fixed pulley；
The axle center of the movable pulley is connected with the upper mounting plate.
Preferably, the first locating part and the second locating part are also included；
First locating part is spacing for carrying out to the upper mounting plate；
Second locating part is spacing for carrying out to the lower platform.
Preferably, first locating part is the first supporting leg；
First supporting leg is arranged on the support column, the supporting surface of first supporting leg and the upper mounting plate
Lower surface is relative.
Preferably, second locating part is the second supporting leg；
Second supporting leg is arranged on the support column, the supporting surface of second supporting leg and the lower platform
Upper surface relative.
Preferably, also include inclined ladder, the inclined ladder is arranged between the upper mounting plate and the lower platform.
One or more technical schemes in the embodiment of the present invention, at least have the following technical effect that or advantage：
In the gravity platform jacking system of the present invention, upper mounting plate and lower platform are each passed through support column, also, upper flat
Platform and lower platform are connected by driven pulley mechanism, and under the transmission of driven pulley mechanism, upper mounting plate and lower platform can be relative
In the contrary axially-movable of support column travel direction, when lower platform declines, upper mounting plate rises, when lower platform rises, upper flat
Platform declines, and the gravity platform jacking system of the present invention is not only simple in structure, and is additionally, since lower platform under gravity,
Upper mounting plate is risen or is declined by driven pulley mechanism, lift without the need for Motor drive, energy consumption is low.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of gravity platform jacking system in the present invention.
Wherein, 1 is upper mounting plate, and 2 is lower platform, and 3 is support column, and 31 is the first supporting leg, and 32 is the second supporting leg, and 41 are
Fixed pulley, 42 is movable pulley, and 43 is transmission rope.
Specific embodiment
For solving the technical problem of offshore platform structure complexity, high energy consumption in prior art, the present invention provides a kind of gravity
Formula platform hoist system.
Purpose, technical scheme and advantage for making the embodiment of the present invention is clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, to the embodiment of the present invention in technical scheme be clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.Embodiment in based on the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of gravity platform jacking system, as shown in figure 1, gravity platform lifting system
System includes upper mounting plate 1, lower platform 2, support column 3 and driven pulley mechanism.Upper mounting plate 1 and lower platform 2 are each passed through support column 3,
And, upper mounting plate 1 is located at the top of lower platform 2.Driven pulley mechanism is fixed on support column 3, one end of driven pulley mechanism with
Upper mounting plate 1 connects, and the other end of driven pulley mechanism is connected with lower platform 2.Wherein, under the transmission of driven pulley mechanism, on
Platform 1 and lower platform 2 are relative to the contrary axially-movable of 3 travel direction of support column.
Specifically, after support column 3 is fixed on specified waters, lower platform 2 floats in specified waters, lower flat when increasing
When the weight of platform 2 declines lower platform 2, under the drive of driven pulley mechanism, upper mounting plate 1 will rise, conversely, under reducing
When the weight of platform 2 rises upper mounting plate 1, under the drive of driven pulley mechanism, upper mounting plate 1 will decline.
In this application, ballast tank is provided with lower platform 2, can be adjusted by adding to ballast tank or reducing ballast
The weight of section lower platform 2, and then adjust the relative position relation between lower platform 2 and support column 3 in vertical direction.Increase pressure
Loading can increase the weight of lower platform 2, and 2 relative support post 3 of lower platform is moved down, and reduce ballast and can reduce lower platform
2 weight, 2 relative support post 3 of lower platform are moved up.Wherein, ballast can be ballast liquid, can generally adopt and use water as
For ballast liquid.Further, ballast tank can include drainage mechanism, wherein, can be by ballast liquid from pressure by drainage mechanism
Carry in cabin and discharge, to reduce the weight of lower platform 2, drainage mechanism can be ballast pump, or air compressor.Due to both
Can pass through the compressed air in air compressor again and discharge ballast liquid by ballast pumped ballast liquid, two kinds
Pattern is taken into account, and possesses higher reliability and security.
In this application, driven pulley structure is located at the top of upper mounting plate 1, and driven pulley mechanism includes fixed pulley 41, moves
Pulley 42 and transmission rope 43.The first end of transmission rope 43 and fixed pulley 41 are each attached on support column 3, it is preferred that transmission rope 43
First end and the axle center of fixed pulley 41 be fixed on the same level position on support column 3.The first end of transmission rope 43 and determine cunning
Wheel 41 is respectively positioned on the top of upper mounting plate 1.Transmission rope 43 is connected with fixed pulley 41 by movable pulley 42, and the second end of transmission rope 43 exists
It is connected with lower platform 2 through after fixed pulley 41.The axle center of movable pulley 42 is connected with upper mounting plate 1.Specifically, when lower platform 2 exists
When moving down on support column 3, movable pulley 42 drives upper mounting plate 1 to move up on support column 3, when lower platform 2 is in support column 3
On when moving up, movable pulley 42 drives upper mounting plate 1 to move down on support column 3,42 groups of the movable pulley adopted by the application
Weight of the lower platform 2 with weighing liquid can be effectively reduced.It should be noted that the connection between upper mounting plate 1 and lower platform 2
Dynamic realized under tensioned state in transmission rope 43.
Further, for avoiding mutual collision of the transmission rope 43 in a relaxed state between upper mounting plate 1 and lower platform 2, while
Lower platform continuous heave movement under the external environment conditions such as stormy waves is avoided, upper mounting plate, the gravity platform lifting system of the application is affected
System also includes the first locating part and the second locating part, provides pretension by the downward buoyancy of the downward gravity of platform 1 and platform 2
Power.First locating part is spacing for carrying out to upper mounting plate 1, and the second locating part is spacing for carrying out to lower platform 2.Preferably,
One locating part and the second locating part are arranged on support column 3.First locating part and the second locating part can be supporting leg, the
One locating part is the first supporting leg 31, and the second locating part is the second supporting leg 32, and the first supporting leg 31 and the second supporting leg 32 are equal
It is arranged on support column 3, the supporting surface of the first supporting leg 31 is relative with the lower surface of upper mounting plate 1, the support of the second supporting leg 32
Face is relative with the upper surface of lower platform 2.When moving down, mobile cut off is the support of the first supporting leg 31 to upper mounting plate 1
Face, when moving up, mobile cut off is the supporting surface of the second supporting leg 32 to lower platform 2.
In this application, the gravity platform jacking system also includes that inclined ladder, inclined ladder are arranged on upper mounting plate 1 and lower platform
Between 2, personnel can activity between upper mounting plate 1 and lower platform 2 by inclined ladder.For example, when lower platform 2 on the water surface normal work
When making, lower platform 2 both can be used as ship basin, it is also possible to used as personnel collecting and distributing centre, can also be that the personnel that are start on platform
Main tool.
In the gravity platform jacking system of the application, by adjusting ballast compartment's size and the ballast water of lower platform 2
Amount, can realize easily larger with loading capacity, also, on the premise of 1 weight of fixed upper mounting plate, by including fixed pulley 41
With the driven pulley group of movable pulley 42, can effectively reduce the weight of 2 prestowage of lower platform, lift system load capacity.Also, by
Lower platform 2 is risen or is declined in the gravity platform jacking system of the present invention by gravity, can effectively reduce lifting behaviour
The energy ezpenditure of work, reduces the possibility that greasy dirt is produced, the advantage with energy-conserving and environment-protective.
In addition, in the gravity platform jacking system of the application, lower platform 2 upper can be put down during decline
Platform 1 lifts the preset height of more than the water surface, and so as to avoid under the adverse circumstances such as typhoon, billow bounces impact to upper mounting plate 1,
Meanwhile, by lower platform 2 sink under water predetermined depth when, can greatly reduce billow under the adverse circumstances such as typhoon and the shadow that surges
Ring, be additionally, since the upper and lower ends that upper mounting plate 1 and lower platform 2 are located at support column 3 respectively, can effectively lift whole platform
Stability and intensity, ensure platform adverse circumstances under safety.
Also, the elevating platform design of routine, only designs individual layer platform, platform is higher apart from the water surface, in the sea for having stormy waves
On, personnel are difficult up and down.And, the gravity type jacking system of the application adopts the mode of operation of upper lower platform 2, when lower platform 2 exists
During water surface operating mode, the fixed range between upper lower platform 2 is nearer, is connected by inclined ladder, and now lower platform 2 can be used as ship port
Pond, as the collecting and distributing centre of the upper lower platform 2 of personnel, solves the security challenge of the upper lower platform 2 of personnel in stormy waves.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
In the gravity platform jacking system of the present invention, upper mounting plate and lower platform are each passed through support bar, also, upper flat
Platform and lower platform are connected by driven pulley mechanism, and under the transmission of driven pulley mechanism, upper mounting plate and lower platform can be relative
In the contrary axially-movable of support column travel direction, when lower platform declines, upper mounting plate rises, when lower platform rises, upper flat
Platform declines, simple structure, also, due to lower platform under gravity, by driven pulley mechanism make upper mounting plate rise or
Person declines, and lifts without the need for Motor drive, and energy consumption is low.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into the had altered of the scope of the invention and change.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of gravity platform jacking system, it is characterised in that including upper mounting plate, lower platform, support column and driven pulley machine
Structure；
The upper mounting plate and the lower platform are each passed through the support column, and, the upper mounting plate is located at the upper of the lower platform
Side；
The driven pulley mechanism is fixed on the support column, and one end of the driven pulley mechanism is connected with the upper mounting plate
Connect, the other end of the driven pulley mechanism is connected with the lower platform；
Wherein, under the transmission of the driven pulley mechanism, the upper mounting plate and the lower platform enter relative to the support column
The contrary axially-movable of line direction.
2. gravity platform jacking system as claimed in claim 1, it is characterised in that be provided with ballast on the lower platform
Cabin；
By adding to the ballast tank or reducing ballast, to adjust between the lower platform and the support column in Vertical Square
Relative position relation upwards.
3. gravity platform jacking system as claimed in claim 2, it is characterised in that the ballast is ballast liquid.
4. gravity platform jacking system as claimed in claim 3, it is characterised in that the ballast tank includes drainage mechanism；
The ballast liquid is discharged from the ballast tank by the drainage mechanism.
5. gravity platform jacking system as claimed in claim 4, it is characterised in that the drainage mechanism is ballast pump or pressure
Contracting air engine.
6. gravity platform jacking system as claimed in claim 1, it is characterised in that the driven pulley mechanism includes determining cunning
Wheel, movable pulley and transmission rope；
The first end of the transmission rope and the fixed pulley are each attached on the support column, and, the first end of the transmission rope
The top of the upper mounting plate is respectively positioned on the fixed pulley；
The transmission rope is connected with the fixed pulley by the movable pulley, and cunning is being determined through described in the second end of the transmission rope
It is connected with the lower platform after wheel；
The axle center of the movable pulley is connected with the upper mounting plate.
7. gravity platform jacking system as claimed in claim 1, it is characterised in that also include the first locating part and the second limit
Position part；
First locating part is spacing for carrying out to the upper mounting plate；
Second locating part is spacing for carrying out to the lower platform.
8. gravity platform jacking system as claimed in claim 7, it is characterised in that first locating part is first to support
Leg；
First supporting leg is arranged on the support column, the supporting surface of first supporting leg and the following table of the upper mounting plate
Face is relative.
9. gravity platform jacking system as claimed in claim 7, it is characterised in that second locating part is second to support
Leg；
Second supporting leg is arranged on the support column, and the supporting surface of second supporting leg is upper with the lower platform
Surface is relative.
10. gravity platform jacking system as claimed in claim 1, it is characterised in that also include inclined ladder, the inclined ladder are arranged
Between the upper mounting plate and the lower platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957643.4A CN106498918A (en) | 2016-10-27 | 2016-10-27 | A kind of gravity platform jacking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957643.4A CN106498918A (en) | 2016-10-27 | 2016-10-27 | A kind of gravity platform jacking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106498918A true CN106498918A (en) | 2017-03-15 |
Family
ID=58322492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610957643.4A Pending CN106498918A (en) | 2016-10-27 | 2016-10-27 | A kind of gravity platform jacking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106498918A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653182A (en) * | 2018-12-31 | 2019-04-19 | 相城区黄桥宜智机电技术服务部 | A kind of bottom-sitting type ocean platform |
| CN113622396A (en) * | 2020-05-06 | 2021-11-09 | 中国海洋大学 | Lifting type multifunctional leisure platform on sea |
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| CN1032051A (en) * | 1988-09-08 | 1989-03-29 | 胜利油田会战指挥部 | Walking and seating on floor type well drilling plateform |
| CN1789077A (en) * | 2005-12-27 | 2006-06-21 | 国营武昌造船厂 | Gravity balance type ship vertical lifter |
| CN105711766A (en) * | 2016-04-03 | 2016-06-29 | 大连理工大学 | Self-lifting submerging type underwater working platform and application method thereof |
-
2016
- 2016-10-27 CN CN201610957643.4A patent/CN106498918A/en active Pending
Patent Citations (4)
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| GB1230423A (en) * | 1967-09-11 | 1971-05-05 | ||
| CN1032051A (en) * | 1988-09-08 | 1989-03-29 | 胜利油田会战指挥部 | Walking and seating on floor type well drilling plateform |
| CN1789077A (en) * | 2005-12-27 | 2006-06-21 | 国营武昌造船厂 | Gravity balance type ship vertical lifter |
| CN105711766A (en) * | 2016-04-03 | 2016-06-29 | 大连理工大学 | Self-lifting submerging type underwater working platform and application method thereof |
Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653182A (en) * | 2018-12-31 | 2019-04-19 | 相城区黄桥宜智机电技术服务部 | A kind of bottom-sitting type ocean platform |
| CN113622396A (en) * | 2020-05-06 | 2021-11-09 | 中国海洋大学 | Lifting type multifunctional leisure platform on sea |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170315 |