CN207498922U - A kind of novel seawater column structure of offshore construction platform - Google Patents
A kind of novel seawater column structure of offshore construction platform Download PDFInfo
- Publication number
- CN207498922U CN207498922U CN201721357052.XU CN201721357052U CN207498922U CN 207498922 U CN207498922 U CN 207498922U CN 201721357052 U CN201721357052 U CN 201721357052U CN 207498922 U CN207498922 U CN 207498922U
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- China
- Prior art keywords
- tower body
- diversion
- body structure
- immersible pump
- pylon
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Abstract
The utility model discloses a kind of novel seawater column structures of offshore construction platform, including tower body structure, diversion manifold multistage water outlets, diversion branch pipe, tower body lifting drive, draw over to one's side device, immersible pump, locking device, the tower body structure is used to fix immersible pump, cable, diversion manifold and diversion branch pipe, the multistage water outlet is uniformly welded on the diversion manifold, the diversion manifold is connect by diversion branch pipe with immersible pump, row's drive rack is respectively welded in the main steel pipe in both sides of the tower body structure, the drive rack engages connection with fixed tower body lifting drive above deck, drive the lifting of tower body.The utility model is easy to operate, it is only necessary to which 1 operator on duty on workboat can complete work of drawing water, and operating flexibility is high；Greatly reduce time of drawing water, it is ensured that equipment can normal operation, improve platform construction efficiency.
Description
Technical field
The utility model is related to a kind of offshore platform structures, and in particular to a kind of novel seawater column knot of offshore construction platform
Structure.
Background technology
All it is logical with seawater needed for the life of offshore construction platform, production, ballast, fire-fighting, dynamical system, cooling system etc.
It crosses dedicated a set of seawater supply system to provide, seawater is promoted to platform by sea.
Required circulating cooling seawater is usually the side extracted with immersible pump during offshore construction platform routine work
Formula provides, and relatively common seawater, which extracts mode, to be had：1）Immersible pump directly puts the extracting seawater into seawater；2）Immersible pump connects water
Pipe, water pipe drive folding and unfolding with reel, water pump are put and is drawn water into seawater；3）Steel tube is connect with immersible pump, is hung to sea
Extracting seawater in water.But direct extracting seawater and hang steel tube extracting seawater, needing more people and loop wheel machine, cooperation can be real jointly
It applies, it is big by tide, water currents to equipment requirement is high, operating flexibility is poor, time-consuming, efficiency is low, vulnerable part is more, and
Do so when stormy waves is big that there are security risks.Reel folding and unfolding water pipe to be driven into the water, on the one hand to need water pump
The very big water pipe of intensity, on the other hand during folding and unfolding water pipe, by tidal effect, stormy waves and ocean current under bad weather operating mode
Percussion is big, and water pipe stress is larger, and water pipe will appear deflection, causes the easy friction damage of water pipe or even can cause feed pipe
Road is broken, and maintenance cost is very big.Especially when construction platform be jack-up unit, and when platform need shift and platform lift away from water
During the different location of face, since immersible pump changes with respect to water surface site so that immersible pump cannot normally or be advantageously used.
Utility model content
Purpose of utility model：The purpose of this utility model is to solve deficiency of the prior art, provides a kind of sea
The novel seawater tower structure of construction platform, it is reasonable design, compact-sized, easy for assemble or unload, easy to operate, safe and reliable.
Technical solution：The novel seawater column structure of a kind of offshore construction platform described in the utility model, including tower body structure,
Diversion manifold multistages water outlet, tower body lifting drive, draws over to one's side device, immersible pump, locking device at diversion branch pipe, described
For tower body structure for fixing immersible pump, cable, diversion manifold and diversion branch pipe, the multistage water outlet is uniformly welded on described draw
On supply mains, the diversion manifold is connect by diversion branch pipe with immersible pump, and the main steel pipe in both sides of the tower body structure welds respectively
Row's drive rack is connect, the drive rack engages connection with fixed tower body lifting drive above deck, drives tower body
Lifting；The device of drawing over to one's side is the intermediate round frame for having cone, and upright cone surface is smooth, during declining as pylon
The guiding mechanism of drop cable disk cable；The immersible pump is fixed on tower body structure lower part, the locking device be mounted on
The fixed pin in boat deck face, pylon setting pin hole, when pylon lift to appropriate height or it is out of service when, auxiliary tower body lifting
Driving device fixes pylon.
Further, the feature cross-section of the tower body structure be triangle, the quasi-truss being welded with steel pipe assembly
Structure.
Further, the both ends of the diversion branch pipe are connect respectively by flange with diversion manifold, immersible pump.
Further, cable is further included, tower top is fixed in the middle part of the cable, one end is fixed along tower body structure, end
End is connected with motor for submerged pump, and the other end naturally droops other than pylon.
Further, vertical ladder platform is further included, the vertical ladder platform is the bearing for drawing over to one's side device, and is equipped with the rolling of " recessed " shape
Wheel is as the guiding fixed structure in pylon lifting process.
Further, it further includes and prevents shaking drawstring, described to prevent that shake drawstring one end connect with deck, the other end is fixed on tower body knot
The moderate position of structure, for stablizing tower body structure.
Advantageous effect：The beneficial effects of the utility model are as follows：
1）It is easy to operate, it is only necessary to which that 1 operator on duty on workboat can complete work of drawing water, and operating flexibility is high；
2）Greatly reduce time of drawing water, it is ensured that equipment can normal operation, improve platform construction efficiency；
3）The impact of stormy waves, ocean current to water pipe is alleviated, effectively protection to water pipe and cable, substantially reduce water pipe dimension
It repaiies, replacement cost；
4）It can need suitably to be reequiped according to the different of platform；
5）Tower body structure, immersible pump, tower body structure lifting drive can be easy to disassemble, easy to maintenance.
Description of the drawings
Fig. 1 is the working state schematic representation of the offshore platform of the utility model；
Fig. 2 is the retracted mode schematic diagram of the offshore platform of the utility model；
Fig. 3 is the A-A structure sectional views of Fig. 2；
Fig. 4 is the B-B structure sectional views of Fig. 2.
Specific embodiment
Technical scheme of the present invention is described in further detail with reference to specific embodiment.
The novel seawater column structure of a kind of offshore construction platform as shown in fig. 1 to fig. 4, including tower body structure 1, diversion manifold
2 and multistage water outlet 3, diversion branch pipe 5, tower body lifting drive 6, cable 7 and draw over to one's side device 8, immersible pump 4, locking device
9th, vertical ladder platform 10, anti-shake drawstring 11.
The tower body structure 1 is the important component of fixed immersible pump, cable, aqueduct, and feature cross-section is triangle, with
The truss-like structure that steel pipe assembly is welded.
The multistage water outlet 3 is uniformly welded on diversion manifold 2, and diversion manifold is docked with flange with diving pumping hole, dived under water
Extracting seawater is pumped, platform is delivered to through diversion manifold, one of multistage water outlet.The diversion branch pipe 5 is immersible pump and draws
The connecting tube of supply mains, both ends are connect respectively with flange with immersible pump and diversion manifold.
As shown in figure 4, row's drive rack is respectively welded in the main steel pipe in both sides in triangle tower body structure, in boat deck face
The gear-driven tower body lifting drive 6 of two electric drives is set, and tower body structure is realized in the engagement of sliding tooth wheel and rack
It moves up and down.
7 middle part of cable is fixed on tower top, and one end is fixed along tower body structure, and end is connected with motor for submerged pump,
The other end naturally droops other than pylon.
It is the intermediate round frame for having cone to draw over to one's side device 8, and upright cone surface is smooth, under during pylon decline
The guiding mechanism of cable reel cable drops.
Two immersible pumps 4 are fixed on tower body structure lower part.The locking device 9 is the fixation mounted on boat deck face
Pin, pylon setting pin hole, when pylon lift to appropriate height or it is out of service when, auxiliary drive fixes pylon.
10 one side of vertical ladder platform draws over to one's side the bearing of device as cable, on the other hand installs " recessed " shape idler wheel and is lifted as pylon
Guiding fixed structure in the process.Described to prevent that shake 11 one end of drawstring connect with deck, the other end is fixed on the moderate position of tower body structure
It puts, for stablizing tower body structure.
To protect seawater supply line, while facilitate the shift operation of platform, the trouble that pipeline is avoided to remove and install, seawater
The underwater facilities such as supply line and immersible pump are just mounted on tower body structure.The seawater column has working condition and contraction-like
State, platform sea operation in place when, pylon check it is errorless, after system energization, extract locking device；Driving device is operated, makes tower
Frame declines, until immersible pump is submerged in water completely, pylon is fixed in locking device cooperation；It will be in ship water pipe and multistage water outlet
One is connected, and Open valve, starts immersible pump extracting seawater.When platform shifts towage, tower body structure is just withdrawn by sea
To platform body.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, although the utility model has been disclosed with preferred embodiment as above, be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification that foundation the technical essence of the utility model makees above example, still
Belong in the range of technical solutions of the utility model.
Claims (6)
1. a kind of novel seawater column structure of offshore construction platform, it is characterised in that：Including tower body structure（1）, diversion manifold（2）It is more
Grade water outlet（3）, diversion branch pipe（5）, tower body lifting drive（6）, draw over to one's side device（8）, immersible pump（4）, locking device
（9）, the tower body structure（1）For fixing immersible pump（4）, cable（7）, diversion manifold（2）With diversion branch pipe（5）, it is described
Multistage water outlet（3）Uniformly it is welded on the diversion manifold（2）On, the diversion manifold（2）Pass through diversion branch pipe（5）With diving
Pump（4）Connection, the tower body structure（1）The main steel pipe in both sides row's drive rack, the drive rack and fixation is respectively welded
Tower body lifting drive above deck（6）Engagement connection, drives the lifting of tower body；It is described to draw over to one's side device（8）It is that centre has
The round frame of cone, upright cone surface is smooth, the guiding mechanism of drop cable disk cable during declining as pylon；It is described
Immersible pump（4）It is fixed on tower body structure lower part, the locking device（9）To be mounted on the fixed pin in boat deck face, pylon
Set pin hole, when pylon lift to appropriate height or it is out of service when, assist tower body lifting drive（6）Pylon is fixed
Firmly.
2. a kind of novel seawater column structure of offshore construction platform according to claim 1, it is characterised in that：The tower body knot
Structure（1）Feature cross-section for triangle, the truss-like structure being welded with steel pipe assembly.
3. a kind of novel seawater column structure of offshore construction platform according to claim 1, it is characterised in that：The diversion branch
Pipe（5）Both ends pass through flange and diversion manifold respectively（2）, immersible pump（4）Connection.
4. a kind of novel seawater column structure of offshore construction platform according to claim 1, it is characterised in that：Further include cable
（7）, the cable（7）Middle part is fixed on tower top, and one end is fixed along tower body structure, and end is connected with motor for submerged pump, separately
One end naturally droops other than pylon.
5. a kind of novel seawater column structure of offshore construction platform according to claim 1, it is characterised in that：Further include vertical ladder
Platform（10）, the vertical ladder platform（10）To draw over to one's side device（8）Bearing, and " recessed " shape idler wheel is installed and was lifted as pylon
Guiding fixed structure in journey.
6. a kind of novel seawater column structure of offshore construction platform according to claim 1, it is characterised in that：Further include anti-shake
Drawstring（11）, it is described to prevent shaking drawstring（11）One end is connect with deck, and the other end is fixed on the moderate position of tower body structure, for stablizing
Tower body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357052.XU CN207498922U (en) | 2017-10-20 | 2017-10-20 | A kind of novel seawater column structure of offshore construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357052.XU CN207498922U (en) | 2017-10-20 | 2017-10-20 | A kind of novel seawater column structure of offshore construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498922U true CN207498922U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721357052.XU Active CN207498922U (en) | 2017-10-20 | 2017-10-20 | A kind of novel seawater column structure of offshore construction platform |
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| CN (1) | CN207498922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878647A (en) * | 2019-01-22 | 2019-06-14 | 广东精铟海洋工程股份有限公司 | A kind of offshore platform seawater lift system |
-
2017
- 2017-10-20 CN CN201721357052.XU patent/CN207498922U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878647A (en) * | 2019-01-22 | 2019-06-14 | 广东精铟海洋工程股份有限公司 | A kind of offshore platform seawater lift system |
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