CN206233212U - A kind of self-elevating ocean platform - Google Patents
A kind of self-elevating ocean platform Download PDFInfo
- Publication number
- CN206233212U CN206233212U CN201621271518.XU CN201621271518U CN206233212U CN 206233212 U CN206233212 U CN 206233212U CN 201621271518 U CN201621271518 U CN 201621271518U CN 206233212 U CN206233212 U CN 206233212U
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- CN
- China
- Prior art keywords
- spud leg
- gas passage
- positioning sleeve
- self
- conical gear
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Abstract
The utility model provides a kind of self-elevating ocean platform, belongs to ocean engineering field.This self-elevating ocean platform, including the workbench with cavity and four pile legs being movably arranged on workbench, the drive device for driving spud leg to lift is provided with per pile leg, the lower end of spud leg has cone, superstructure is additionally provided with workbench, air compressor machine is provided with superstructure, gas passage two is provided with spud leg, several puff prots two are provided with the outer wall of cone, puff prot two is connected with the lower end of gas passage two, the upper end of gas passage two is through the upper end of spud leg, the upper end of gas passage two is connected by flexible pipe two with the gas outlet of air compressor machine, valve two is provided with the flexible pipe two.The utility model is prevented from sea organism attachment on spud leg, and can reduce the frictional force between cone and bottom silt when in the silt in cone insertion seabed.
Description
Technical field
The utility model belongs to ocean engineering field, is related to a kind of self-elevating ocean platform.
Background technology
Self-elevating ocean platform, is also called footing formula ocean platform, is that the most commonly used drilling well of current domestic and international application is put down
Platform.
Self-elevating ocean platform can be divided into three parts:Workbench, shoe and elevating mechanism.When needing well-digging, by stake
Leg is inserted or is seated in seabed, and workbench can also swash along spud leg, leave sea, and the shadow of seawater movement can not be received during work
Ring.
After beating completion, workbench can be climbed down along spud leg, float across the sea, then footing is extracted into seabed, and be risen
Certain altitude, you can in towage to new well location.
The process of self-elevating ocean platform well-digging is more long, and spud leg needs to be located in seawater for a long time, so that in ocean
Biology can adhere to and be grown in the surface of spud leg, influence workbench being creeped along the normal of spud leg, is inserted in spud leg in addition
During seabed, there is larger frictional force between spud leg and seabed silt.
The content of the invention
The purpose of this utility model is directed to existing technology and there is above mentioned problem, it is proposed that put down a kind of jack up ocean
Platform, technical problem to be solved in the utility model is：How to prevent marine organisms from adhering to and being grown on spud leg and reduce
Frictional force between spud leg and seabed silt.
The purpose of this utility model can be realized by following technical proposal：A kind of self-elevating ocean platform, including have
The workbench of cavity and four pile legs being movably arranged on workbench, are provided with for driving spud leg on every pile leg
The drive device of lifting, the lower end of the spud leg has cone, is additionally provided with superstructure on the workbench, it is described on
Air compressor machine is provided with layer building, gas passage two is provided with the spud leg, be provided with the outer wall of the cone some
Individual puff prot two, the puff prot two is connected with the lower end of gas passage two, and the upper end of the gas passage two is through spud leg
Upper end, the upper end of the gas passage two is connected by flexible pipe two with the gas outlet of air compressor machine, and valve is provided with the flexible pipe two
Door two.
In a kind of above-mentioned self-elevating ocean platform, gas passage one, the gas passage are additionally provided with the spud leg
One lower end closed, upper end is connected by flexible pipe one with the gas outlet of air compressor machine, and valve one is provided with the flexible pipe one, described
Several puff prots one are provided with the outer wall of the bottom of spud leg, the puff prot one is connected with gas passage one.
In a kind of above-mentioned self-elevating ocean platform, external screw thread, the drive device are provided with the outer wall of the spud leg
Including power motor, conical gear one, conical gear two, positioning seat, positioning sleeve one and positioning sleeve two, the positioning sleeve one and fixed
Position set two is respectively provided at the both sides up and down of workbench and both are coaxially disposed, the inwall of the positioning sleeve one and positioning sleeve two
On be provided with internal thread, the spud leg is threadedly attached in positioning sleeve one and positioning sleeve two, is had on the positioning seat perpendicular
The straight through hole for setting, the upper end of the positioning seat rotates and is provided with conical gear two, and the conical gear two has connecting hole, institute
State connecting hole and through hole be coaxially disposed, be provided with internal thread on the inwall of the connecting hole, the spud leg be located in connecting hole and
In through hole and the spud leg and connecting hole are connected through a screw thread, the power motor is arranged on the bottom surface of cavity by pedestal
On, conical gear one, the conical gear one and the engaged transmission of conical gear two are provided with the output shaft of the power motor.
In a kind of above-mentioned self-elevating ocean platform, the valve two and valve one are magnetic valve.
Compared with prior art, the utility model can reduce probability of the sea organism attachment on spud leg, and in circular cone
The frictional force between cone and seabed silt can be reduced during body insertion seabed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged drawing at A in Fig. 1.
In figure, 1, workbench；1a, cavity；2nd, superstructure；3rd, air compressor machine；4th, flexible pipe one；4a, flexible pipe two；5th, stake
Leg；5a, gas passage one；5b, gas passage two；5c, puff prot one；6th, cone；6a, puff prot two；7th, power motor；
7a, pedestal；8th, conical gear one；9th, conical gear two；9a, connecting hole；10th, positioning seat；10a, through hole；11st, positioning sleeve one；
12nd, positioning sleeve two；13rd, valve one；13a, valve two.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, a kind of self-elevating ocean platform, including the workbench 1 with cavity 1a and activity are set
The four pile legs 5 on workbench 1, are provided with the drive device for driving spud leg 5 to lift on every pile leg 5, described
The lower end of spud leg 5 has cone 6, and superstructure 2 is additionally provided with the workbench 1, is provided with the superstructure 2
Air compressor machine 3, is provided with the 5b of gas passage two in the spud leg 5, several puff prots two are provided with the outer wall of the cone 6
6a, the 6a of the puff prot two is connected with the lower end of the 5b of gas passage two, and the upper end of the 5b of the gas passage two is through the upper of spud leg 5
End, the upper end of the 5b of the gas passage two is connected by the 4a of flexible pipe two with the gas outlet of air compressor machine 3, is set on the 4a of the flexible pipe two
There is the 13a of valve two.
Drive device drives spud leg 5 to rise or decline, and the effect of cone 6 is easy for the mud that spud leg 5 is inserted into seabed
Sha Zhong.
When drive device drives spud leg 5 to decline, the 13a of valve two is opened, and air compressor machine 3 works, and pressure-air passes through flexible pipe
Two 4a are entered into the 5b of gas passage two and sprayed by the 6a of puff prot two, when the silt in cone 6 and seabed is close to, from
Pressure-air is sprayed in the 6a of puff prot two can blow the silt of the lower section of cone 6 open, and it is several that reduction cone 6 and silt are contacted
Rate, when cone 6 is inserted into the silt of seabed, pressure-air can cause there is one between cone 6 and seabed silt layer
Fixed air, can so reduce the contact area of cone 6 and seabed silt, so as to reduce frictional force between the two, have
Beneficial to operating efficiency and reducing energy consumption is improved, when the position of spud leg 5 reaches precalculated position, the 13a of valve two is closed.
Specifically, it is additionally provided with the 5a of gas passage one in the spud leg 5, the lower end closed of the 5a of the gas passage one,
Upper end is connected by flexible pipe 1 with the gas outlet of air compressor machine 3, and valve 1 is provided with the flexible pipe 1, the spud leg 5
Several puff prots one 5c, the 5c of the puff prot one is provided with the outer wall of bottom to be connected with the 5a of gas passage one.
After spud leg 5 is all inserted into seabed, this self-elevating ocean platform starts operation, and now valve 1 is opened, empty
By being discharged from the 5c of puff prot one after the 5a of gas passage one, gas ducks in drink can move the pressure-air that press 3 is produced upwards,
Probability of the sea organism attachment on spud leg 5 can so be reduced, it is to avoid marine growth is on spud leg 5.
Specifically, external screw thread is provided with the outer wall of the spud leg 5, the drive device includes power motor 7, circular cone
Gear 1, conical gear 29, positioning seat 10, positioning sleeve 1 and positioning sleeve 2 12, the positioning sleeve 1 and positioning sleeve two
12 both sides up and down for being respectively provided at workbench 1 and both be coaxially disposed, the positioning sleeve 1 and positioning sleeve 2 12 it is interior
Internal thread is provided with wall, the spud leg 5 is threadedly attached in positioning sleeve 1 and positioning sleeve 2 12, the positioning seat 10
Upper to have the through hole 10a being vertically arranged, the upper end of the positioning seat 10 rotates and is provided with conical gear 29, the conical gear
29 are coaxially disposed with connecting hole 9a, the connecting hole 9a and through hole 10a, and interior spiral shell is provided with the inwall of the connecting hole 9a
Line, the spud leg 5 is located in connecting hole 9a and through hole 10a and the spud leg 5 and connecting hole 9a are connected through a screw thread, described
Power motor 7 is arranged on the bottom surface of cavity 1a by pedestal 7a, and conical gear is provided with the output shaft of the power motor 7
One 8, the conical gear 1 and the engaged transmission of conical gear 29.
Power motor 7 drives conical gear 1 and conical gear 29 to rotate, and conical gear 29 is driven by screw-driven
Spud leg 5 is rotated, and realizes the raising and lowering of spud leg 5, the He of positioning sleeve 1 by rotating and reverse for power motor 7
Positioning sleeve 2 12 plays a part of to position and is oriented to, and the raising and lowering of spud leg 5 can be made more steady and reliable.
Specifically, the 13a of the valve two and valve 1 are magnetic valve.Solenoid valve control is convenient, it is possible to achieve from
Dynamicization.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used 1, workbench herein；1a, cavity；2nd, superstructure；3rd, air compressor machine；4th, flexible pipe one；
4a, flexible pipe two；5th, the term such as spud leg, but it is not precluded from using the possibility of other terms.It is used for the purpose of using these terms
More easily describe and explain essence of the present utility model；Being construed as any additional limitation is all and this practicality
What new spirit was disagreed.
Claims (4)
1. a kind of self-elevating ocean platform, including the workbench (1) with cavity (1a) and workbench (1) is movably arranged on
On four pile legs (5), it is characterised in that filled per the driving being provided with pile leg (5) for driving spud leg (5) to lift
Put, the lower end of the spud leg (5) has cone (6), be additionally provided with superstructure (2) on the workbench (1), it is described on
Air compressor machine (3) is provided with layer building (2), gas passage two (5b) is provided with the spud leg (5), the cone (6)
Several puff prots two (6a) are provided with outer wall, the puff prot two (6a) is connected with the lower end of gas passage two (5b), institute
The upper end of the upper end through spud leg (5) of gas passage two (5b) is stated, the upper end of the gas passage two (5b) passes through flexible pipe two
(4a) is connected with the gas outlet of air compressor machine (3), and valve two (13a) is provided with the flexible pipe two (4a).
2. a kind of self-elevating ocean platform according to claim 1, it is characterised in that be additionally provided with the spud leg (5)
Gas passage one (5a), the lower end closed of the gas passage one (5a), upper end is gone out by flexible pipe one (4) and air compressor machine (3)
Gas port is connected, and valve one (13) is provided with the flexible pipe one (4), is provided with the outer wall of the bottom of the spud leg (5) some
Individual puff prot one (5c), the puff prot one (5c) is connected with gas passage one (5a).
3. a kind of self-elevating ocean platform according to claims 1 or 2, it is characterised in that the outer wall of the spud leg (5)
On be provided with external screw thread, the drive device includes power motor (7), conical gear one (8), conical gear two (9), positioning seat
(10), positioning sleeve one (11) and positioning sleeve two (12), the positioning sleeve one (11) and positioning sleeve two (12) are respectively provided at work and put down
The both sides up and down of platform (1) and both be coaxially disposed, be provided with the inwall of the positioning sleeve one (11) and positioning sleeve two (12)
Internal thread, the spud leg (5) is threadedly attached in positioning sleeve one (11) and positioning sleeve two (12), on the positioning seat (10)
With the through hole (10a) being vertically arranged, the upper end of the positioning seat (10) rotates and is provided with conical gear two (9), the circular cone
Gear two (9) is coaxially disposed with connecting hole (9a), the connecting hole (9a) and through hole (10a), the connecting hole (9a) it is interior
Internal thread is provided with wall, the spud leg (5) is located in connecting hole (9a) and through hole (10a) and the spud leg (5) and company
Connect hole (9a) to be connected through a screw thread, the power motor (7) is arranged on the bottom surface of cavity (1a) by pedestal (7a), it is described dynamic
Conical gear one (8) is provided with the output shaft of force motor (7), the conical gear one (8) and the engagement of conical gear two (9) are passed
It is dynamic.
4. a kind of self-elevating ocean platform according to claim 3, it is characterised in that the valve two (13a) and valve
One (13) is magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271518.XU CN206233212U (en) | 2016-11-25 | 2016-11-25 | A kind of self-elevating ocean platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271518.XU CN206233212U (en) | 2016-11-25 | 2016-11-25 | A kind of self-elevating ocean platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206233212U true CN206233212U (en) | 2017-06-09 |
Family
ID=58979864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621271518.XU Expired - Fee Related CN206233212U (en) | 2016-11-25 | 2016-11-25 | A kind of self-elevating ocean platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206233212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863265A (en) * | 2021-10-19 | 2021-12-31 | 中国船舶工业集团公司第七0八研究所 | Pile leg lifting device for self-elevating ocean platform |
-
2016
- 2016-11-25 CN CN201621271518.XU patent/CN206233212U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863265A (en) * | 2021-10-19 | 2021-12-31 | 中国船舶工业集团公司第七0八研究所 | Pile leg lifting device for self-elevating ocean platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |