CN107938637A - A kind of multi-functional spud leg suitable for ocean platform - Google Patents
A kind of multi-functional spud leg suitable for ocean platform Download PDFInfo
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- CN107938637A CN107938637A CN201711142423.7A CN201711142423A CN107938637A CN 107938637 A CN107938637 A CN 107938637A CN 201711142423 A CN201711142423 A CN 201711142423A CN 107938637 A CN107938637 A CN 107938637A
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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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
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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
- E02B2017/0056—Platforms with supporting legs
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of multi-functional spud leg suitable for ocean platform, including spud leg main body and shoe, the shoe is sealing hollow housing, and the bottom of the spud leg main body is connected with the top of shoe；Further include jetting machine structure and seawater lift device, the jetting machine structure rushes unit including the spray of mutually independent top and unit is rushed in lower part spray, water-supply-pipe is vertically installed between top delivery pipe and lower duct, and the wheel face of the conduit pulley and corresponding top delivery pipe or lower duct offset；The rope rolling apparatus draw the water-supply-pipe by conduit pulley mechanism, are slided up and down along the gap of top delivery pipe and lower duct.Seawater lift device is set on the truss of spud leg main body, and the control water-supply-pipe of the rope rolling apparatus by being installed on ocean platform lifts in the truss of spud leg main body, with rapid extraction seawater；And jetting machine structure is set to realize that the quick of shoe is smoked for auxiliary pulling shoe.
Description
Technical field
The present invention relates to ocean platform field, more particularly to a kind of multi-functional spud leg suitable for ocean platform.
Background technology
Ocean platform is a kind of common offshore engineering equipment, it mainly includes main platform body and spud leg.Main platform body is led to
Cross jacking system and spud leg is stretched into seabed, when spud leg reaches seabed, main platform body can be raised to certain height and carry
The weight of main platform body, a stable offshore work platform is built by the supporting role of spud leg and shoe；Stake during transfer
Leg pulls up, and main platform body, which declines, bubbles through the water column, you can another place is arrived in haul.For closed type shoe, inside it not with the external world
Connection, therefore the upper surface of closed type shoe can be subject to soil to overstock effect and seawater pressure, while closed type stake in pile pulling
The lower surface of boots can produce vacuum, it is not easy to extract, seriously affect the lifting speed of spud leg.
Moreover, ocean platform, in normal operation, domestic water and industrial water on ocean platform are required to by sea
Water lifting device is conveyed from sea.Existing seawater lift device includes pylon, hoisting mechanism and seawater lift pump, and pylon can live
It is inserted into dynamicly in main platform body, hoisting mechanism is installed in main platform body, to drive the lifting of pylon, seawater lift pump installation
In the bottom of pylon.When needing seawater lift device to convey seawater, hoisting mechanism driving pylon declines, until seawater lift pump
With contact with sea water so that seawater can be pumped on ocean platform by seawater lift pump.Since ocean platform is generally greater than
More than 10 meters of sea level, therefore the length requirement of the pylon of steel construction, more than 10 meters, consumptive material is more, of high cost；And need multiple
Miscellaneous hoisting mechanism driving pylon lifting, energy consumption is big, of high cost, and operation difficulty is high.
The content of the invention
It is an object of the invention to propose a kind of multi-functional spud leg suitable for ocean platform, independent control is rushed in spray up and down,
Realize that the quick of shoe is smoked, and embedded seawater lift device, can rapid extraction seawater, occupied space is few.
For this purpose, the present invention uses following technical scheme：
A kind of multi-functional spud leg suitable for ocean platform, including spud leg main body and shoe, the shoe are hollow to seal
Housing, the bottom of the spud leg main body are connected with the top of shoe；
Further include jetting machine structure and seawater lift device, the jetting machine structure include the spray of mutually independent top rush unit and
Unit is rushed in lower part spray, and unit is rushed in the top spray includes top delivery pipe and Duo Gen tops spray washing pipe, and unit is rushed in the lower part spray
Including lower duct and Duo Gen lower parts spray washing pipe；
The top delivery pipe and lower duct are mounted in parallel in the outside of spud leg main body, and the top delivery pipe
Bottom and the bottom of lower duct be inserted into the inside of the shoe；
The jetting machine structure further includes multiple nozzles, and the upper and lower surface of the shoe, which is respectively provided with, to radially distribute
Multiple nozzles, positioned at shoe upper surface the nozzle by top spray washing pipe connected with top delivery pipe, positioned at stake
The nozzle of boots lower surface sprays washing pipe by lower part and is connected with lower duct；
The seawater lift device is hung including seawater lift pump, water-supply-pipe, haulage gear, conduit pulley mechanism and connection
Ear, the seawater lift pump are installed on the bottom of water-supply-pipe and are connected with water-supply-pipe；
The haulage gear includes traction rope, connecting hook and rope rolling apparatus, and the rope rolling apparatus are installed on ocean platform, multiple
The connection lifting lug is installed on the side towards rope rolling apparatus of water-supply-pipe evenly and at intervals；The connecting hook is installed on traction rope
One end, and the connecting hook is connected by the connection lifting lug with the water-supply-pipe, the other end and rope closing of the traction rope
Device connects；
Multiple conduit pulley mechanisms are installed on the outer wall of the water-supply-pipe, the conduit pulley mechanism evenly and at intervals
Including two conduit pulley pedestals, two conduit pulley pedestals are relatively installed on the both sides of water-supply-pipe, and the conduit is slided
Wheel pedestal is equipped with conduit pulley；
The water-supply-pipe is vertically installed between top delivery pipe and lower duct, the wheel face of the conduit pulley and right
The top delivery pipe or lower duct answered offset；The rope rolling apparatus draw the water-supply-pipe by conduit pulley mechanism, along upper
The gap of portion's delivery pipe and lower duct slides up and down.
Preferably, the nozzle includes head body and anti-closure plate, and the head body is welded in the shoe, described
The inside of head body is hollow, and the both sides of the head body are equipped with spray orifice, and the shoe is close in the bottom of the spray orifice；Two
A anti-closure plate is respectively arranged in the both sides of head body and covers the first half of the spray orifice, and the anti-closure plate is to nozzle
It is obliquely installed in the middle part of body；
Spray washing pipe fixed seat is further included, the spray washing pipe fixed seat is installed on the inside of shoe, and the top spray washing pipe leads to
Spray washing pipe fixed seat is crossed to connect with the nozzle positioned at shoe upper surface；Lower part spray washing pipe by spray washing pipe fixed seat and
The nozzle positioned at shoe lower surface connects.
Preferably, the top spray rushes unit and further includes upper, annular supervisor, and the lower part spray rushes unit and further includes lower part
Ring main；
The upper, annular supervisor and lower annular supervisor may be contained within the inside of shoe, and the upper, annular is responsible for
The top of lower annular supervisor is arranged in parallel in, one end of the top delivery pipe is connected with upper, annular supervisor, the lower part
One end of delivery pipe is connected with lower annular supervisor；
The nozzle positioned at shoe upper surface sprays washing pipe by top and is connected with upper, annular supervisor, positioned at shoe following table
The nozzle in face sprays washing pipe by lower part and is connected with lower annular supervisor.
Preferably, the outer wall of the top delivery pipe and the outer wall of lower duct set multiple input evenly and at intervals
Ozzle, and it is consistent with the input ozzle distribution positioned at lower duct positioned at the input ozzle of top delivery pipe；
The top closure of the water-supply-pipe, the side of the water-supply-pipe set multiple water outlet ozzles evenly and at intervals.
Preferably, the seawater lift device further includes lifting operation bench and conductor rope pulley mechanism, the lifting operation bench
It is installed on ocean platform, the rope rolling apparatus are installed on lifting operation bench, one towards water-supply-pipe of the lifting operation bench
Side is equipped with conductor rope supporting rack；
The conductor rope pulley mechanism includes level-one conductor rope pulley, two level conductor rope pulley and pulley support bar, the pulley branch
The bottom of strut and conductor rope supporting rack are hinged, and the level-one conductor rope pulley is installed on the top of pulley support bar, and the two level is led
Rope pulley is installed on the top of conductor rope supporting rack；
The rope rolling apparatus are equipped with rope-winding shaft and rope closing driving motor, and the output shaft and rope-winding shaft of the rope closing driving motor connect
Connect, the rope closing driving motor driving rope-winding shaft rotates；
The other end of the traction rope successively after two level conductor rope pulley and level-one conductor rope pulley, is wound in the rope closing
On the rope-winding shaft of device.
Preferably, the seawater lift device further includes cable mounting base, and the cable mounting base is installed on water-supply-pipe
The close end on top, the cable mounting base are internally provided with U-shaped cable guide passage, and the two of the U-shaped cable guide passage
A openend is towards the bottom of water-supply-pipe.
Preferably, take-up device and cable are further included, the take-up device is installed on ocean platform, and the take-up device sets volume
Cable axis；
One end of the cable is connected with seawater lift pump, and the other end of the cable passes through the U of the cable mounting base
It is wound in after type cable guide passage on the cable rolling axis of the take-up device.
Preferably, further include and lead cable pulley mechanism, it is described lead cable pulley mechanism include lead cable pulley base and it is multiple lead cable cunning
Wheel, the cable pulley base of leading are installed on lifting operation bench；
Multiple cable pulleys of leading are divided into top sheave group and lower sheave group, and the top sheave group and lower sheave group are abreast set up and down
It is placed in and leads on cable pulley base, one end towards water-supply-pipe of the top sheave group sets what is offset up to lead cable pulley, under described
One end of the take-up device of pulley blocks sets what is offset downward to lead cable pulley；
The other end of the cable sequentially passes through the U-shaped cable guide passage of the cable mounting base and leads cable pulley mechanism
It is wound in afterwards on the cable rolling axis of the take-up device.
Preferably, the close end of the bottom of the water-supply-pipe is equipped with bending section, and the bending section is provided with to water-supply-pipe
Connect the curving of lifting lug.
Preferably, feeding control system is further included, the feeding control system is installed on ocean platform, described to supply control
System processed includes mutually independent water intaking pipeline, top water supply pipe, lower part water supply pipe, top supply air line and lower part supply
Pipeline；
When extracting seawater, the water-supply-pipe is connected by pipeline of fetching water with the water cabin of ocean platform；
When smoking shoe, the top delivery pipe is connected by top water supply pipe with the water cabin of ocean platform, and
And the top delivery pipe is connected by top supply air line with the blowing mouth of the air compression plant of ocean platform；
Meanwhile the lower duct is connected by lower part water supply pipe with the water cabin of ocean platform, and it is described under
Portion's delivery pipe is connected by lower part supply air line with the blowing mouth of the air compression plant of ocean platform；
The top water supply pipe supplies water regulating valve equipped with top, and the lower part water supply pipe is equipped with lower part water supply and adjusts
Valve, the top supply air line are equipped with top supply regulating valve, and the lower part supply air line is equipped with lower part supply regulating valve.
The multi-functional spud leg suitable for ocean platform, spud leg main body is truss structure, and shoe is hollow to seal
Housing, sets seawater lift device on the truss of spud leg main body, and the control of the rope rolling apparatus by being installed on ocean platform is defeated
Water pipe lifts in the truss of spud leg main body, with rapid extraction seawater；And jetting machine structure is set for auxiliary pulling shoe,
Realize that the quick of shoe is smoked.
Brief description of the drawings
The present invention will be further described for attached drawing, but the content in attached drawing does not form any limitation of the invention.
Fig. 1 is the multi-functional spud leg structure diagram of the one of embodiment of the present invention；
Fig. 2 is the water-supply-pipe structure diagram of the one of embodiment of the present invention；
Fig. 3 is the haulage gear structure diagram of the one of embodiment of the present invention；
Fig. 4 is the conduit pulley mechanism positive structure diagram of the one of embodiment of the present invention；
Fig. 5 is the conduit pulley mechanism overlooking the structure diagram of the one of embodiment of the present invention；
Fig. 6 is the nozzle structure schematic diagram of the one of embodiment of the present invention；
Fig. 7 is the nozzle side view of the one of embodiment of the present invention；
Fig. 8 is the cable mounting base structure diagram of the one of embodiment of the present invention；
Fig. 9 is the take-up device structure diagram of the one of embodiment of the present invention；
Figure 10 is the feeding control system architecture schematic diagram of the one of embodiment of the present invention.
Wherein：Spud leg main body 1；Shoe 2；Jetting machine structure 3；Seawater lift device 4；Unit 31 is rushed in top spray；Lower part spray punching
Unit 32；Top delivery pipe 311；Spray washing pipe 313 in top；Lower duct 321；Spray washing pipe 323 in lower part；Nozzle 34；Seawater carries
Rise pump 41；Water-supply-pipe 42；Haulage gear 45；Conduit pulley mechanism 43；Connect lifting lug 44；Traction rope 451；Connecting hook 452；Rope closing
Device 453；Ocean platform 5；Conduit pulley pedestal 431；Conduit pulley 432；Head body 341；Anti- closure plate 342；Spray orifice 343；Spray
Washing pipe fixed seat 344；Upper, annular supervisor 312；Lower annular supervisor 322；Input ozzle 33；Water outlet ozzle 421；Lifting manipulation
Platform 46；Conductor rope pulley mechanism 47；Conductor rope supporting rack 461；Level-one conductor rope pulley 471；Two level conductor rope pulley 472；Pulley support bar
473；Rope-winding shaft 454；Rope closing drives motor 455；Cable mounting base 48；U-shaped cable guide passage 481；Take-up device 49；Cable
491；Cable rolling axis 492；Lead cable pulley mechanism 40；Lead cable pulley base 401；Lead cable pulley 402；Top sheave group 40a；Lower sheave group
40b；Bending section 42a；Water intaking pipeline 61；Top water supply pipe 62；Lower part water supply pipe 63；Top supply air line 64；Lower part supplies
Air pipe 65；Top supplies water regulating valve 621；Lower part supplies water regulating valve 631；Top supplies regulating valve 641；Lower part supplies regulating valve
651；Water cabin 51；Air compression plant 52.
Embodiment
Further illustrate technical scheme below with reference to the accompanying drawings and specific embodiments.
The multi-functional spud leg suitable for ocean platform of the present embodiment, as shown in Figure 1, including spud leg main body 1 and shoe 2,
The shoe 2 is sealing hollow housing, and the bottom of the spud leg main body 1 is connected with the top of shoe 2；
Jetting machine structure 3 and seawater lift device 4 are further included, it is single that the jetting machine structure 3 includes the spray punching of mutually independent top
Unit 32 is rushed in member 31 and lower part spray, and unit 31 is rushed in the top spray includes top delivery pipe 311 and Duo Gen tops spray washing pipe 313,
Unit 32 is rushed in the lower part spray includes lower duct 321 and Duo Gen lower parts spray washing pipe 323；
The top delivery pipe 311 and lower duct 321 are mounted in parallel in the outside of spud leg main body 1, and it is described on
The inside of the shoe 2 is inserted into the bottom of portion's delivery pipe 311 and the bottom of lower duct 321；
The jetting machine structure 3 further includes multiple nozzles 34, and the upper and lower surface of the shoe 2 is respectively provided with radial
Multiple nozzles 34 of distribution, the nozzle 34 positioned at 2 upper surface of shoe spray washing pipe 313 and top delivery pipe by top
311 connections, the nozzle 34 positioned at 2 lower surface of shoe spray washing pipe 323 by lower part and are connected with lower duct 321；
As shown in Fig. 2, the seawater lift device 4 includes seawater lift pump 41, water-supply-pipe 42, haulage gear 45, conduit
Pulley mechanism 43 and connection lifting lug 44, the seawater lift pump 41 are installed on the bottom of water-supply-pipe 42 and are connected with water-supply-pipe 42；
As shown in figure 3, the haulage gear 45 includes traction rope 451, connecting hook 452 and rope rolling apparatus 453, the rope rolling apparatus
453 are installed on ocean platform 5, multiple connection lifting lugs 44 be installed on evenly and at intervals water-supply-pipe 42 towards rope rolling apparatus
453 side；The connecting hook 452 is installed on one end of traction rope 451, and the connecting hook 452 is hung by the connection
Ear 44 and the water-supply-pipe 42 connect, and the other end and rope rolling apparatus 453 of the traction rope 451 connect；
As shown in Figure 4, Figure 5, multiple conduit pulley mechanisms 43 are installed on the outer of the water-supply-pipe 42 evenly and at intervals
Wall, the conduit pulley mechanism 43 include two conduit pulley pedestals 431, and two conduit pulley pedestals 431 are relatively pacified
Both sides loaded on water-supply-pipe 42, the conduit pulley pedestal 431 are equipped with conduit pulley 432；
The water-supply-pipe 42 is vertically installed between top delivery pipe 311 and lower duct 321, the conduit pulley
432 wheel face and corresponding top delivery pipe 311 or lower duct 321 offset；The rope rolling apparatus 453 draw the water-supply-pipe
42, by conduit pulley mechanism 43, slide up and down along the gap of top delivery pipe 311 and lower duct 321.
The multi-functional spud leg suitable for ocean platform, spud leg main body 1 is truss structure, and shoe 2 is in sealing
Empty capsid, sets seawater lift device 4, and the rope rolling apparatus by being installed on ocean platform 5 on the truss of spud leg main body 1
453 control water-supply-pipes 42 lift in the truss of spud leg main body 1, with rapid extraction seawater；And set jetting machine structure 3 for
Auxiliary pulling shoe 2, realizes that the quick of shoe 2 is smoked.
During pile pulling, from the top water supply pipe 62 and top supply air line 64 of feeding control system jointly toward top delivery pipe
311 input water and gases at high pressure are to form high pressure water, and high pressure water enters through top delivery pipe 311 under the effect of gravity, Ran Houliu
Washing pipe 313 is sprayed to each top, and each nozzle 34 from 2 upper surface of shoe sprays, and 2 upper surface of shoe is adhered to wash away
Soil；Meanwhile supply control system lower part water supply pipe 63 and lower part supply air line 65 it is jointly defeated toward lower duct 321
Enter water and gases at high pressure to form high pressure water, high pressure water enters through lower duct 321 under the effect of gravity, then flows to each
Washing pipe 323 is sprayed in lower part, and each nozzle 34 from 2 lower surface of shoe sprays, to eliminate vacuum.So as to which on top, unit 31 is rushed in spray
Rushed with lower part spray under the collective effect of unit 32, the lifting power plant on ocean platform quickly can extract shoe 2 from seabed.
Unit 31 is rushed in the top spray and lower part spray rushes unit 32 independently of each other, and the high pressure water in unit 31 is rushed in top spray
Pressure is more than the pressure that high pressure water in unit 32 is rushed in lower part spray, this is because 2 upper surface of shoe be subject to the soil effect of overstocking and
Seawater pressure, stress is larger, should wash away the soil for being adhered to 2 upper surface of shoe, and the soil also to be overstock is broken up to reduce
The soil effect of overstocking, and the gravity being subject to when top spray washing pipe 313 sprays upwards need to be overcome, therefore unit 31 is rushed in top spray
The required pressure of interior high pressure water is larger；The lower surface of shoe 2 only needs to eliminate vacuum, and is sprayed downwards in lower part spray washing pipe 323
Gravity can strengthen flow velocity when going out, therefore lower part spray rushes the required pressure of the high pressure water in unit 32 without so big, pressure
Sandstone is easily set to be rolled in the lower surface of shoe 2 if too big, so as to wear the lower surface of shoe 2.
Water-supply-pipe 42 and spud leg main body 1 are separate, after spud leg main body 1 is inserted into seabed and ocean platform 5 fixes,
Rope rolling apparatus 453 transfer traction rope 451, are dropped in the sea so as to draw water-supply-pipe 42；Then, seawater is pumped into by seawater lift pump 41
In water-supply-pipe 42；After water-supply-pipe 42 fills seawater, rope rolling apparatus 453 up roll traction rope 451, are carried so as to draw water-supply-pipe 42
Rise on ocean platform 5, will be defeated so as to be connected water-supply-pipe 42 with the water cabin 51 on ocean platform by pipeline 61 of fetching water
Seawater in water pipe 42 is delivered to water cabin 51, so as to fulfill a seawater extracting cycle.
Water-supply-pipe 42 is glided by conduit pulley mechanism 43 along the gap of top delivery pipe 311 and lower duct 321
It is dynamic, stable position-limiting action is played to water-supply-pipe 42, avoids water-supply-pipe 42 from shaking in lifting process, and outside water-supply-pipe 42
The conduit pulley 432 of wall rolls in lifting process along top delivery pipe 311 or lower duct 321, reduces rope rolling apparatus 453 and leads
Draw the resistance of water-supply-pipe 42.The seawater lift device 4 can also realize seawater without bulky pylon and complicated hoisting mechanism
Extraction, the length of water-supply-pipe 42 need not be more than the difference in height between ocean platform 5 and sea level, but adjust under traction rope 451
Degree of lengthening realizes that water-supply-pipe 42 drops in the sea, saves consumptive material, reduces production cost and production difficulty；And only need rope rolling apparatus
453 control liftings, easy to operate, energy consumption is small, reduces use cost；Seawater lift device 4 is arranged in spud leg main body 1, and
Water-supply-pipe 42 is limited between top delivery pipe 311 and lower duct 321, makes full use of spud leg inner space, structure is more
To be compact, without in addition setting liftway on ocean platform 5, occupied space is few.
Preferably, as shown in Figure 6, Figure 7, the nozzle 34 includes head body 341 and anti-closure plate 342, the nozzle sheet
Body 341 is welded in the shoe 2, and the inside of the head body 341 is hollow, and the both sides of the head body 341 are equipped with
The shoe 2 is close in spray orifice 343, the bottom of the spray orifice 343；Two anti-closure plates 342 are respectively arranged in head body 341
Both sides and cover the first half of the spray orifice 343, the middle part of anti-closure plate 342 to the head body 341 is obliquely installed；
Spray washing pipe fixed seat 344 is further included, the spray washing pipe fixed seat 344 is installed on the inside of shoe 2, the top spray
Washing pipe 313 is connected by spraying washing pipe fixed seat 344 with the nozzle 34 positioned at 2 upper surface of shoe；Spray washing pipe 323 in the lower part
Connected by spraying washing pipe fixed seat 344 with the nozzle 34 positioned at 2 lower surface of shoe.
High pressure water is introduced into the inside of the head body 341, is sprayed by the spray orifice 343 of its both sides.The spray orifice 343
Bottom be close to the shoe 2, make high pressure water close to the shoe 2 outer wall spray so that reducing silt enters head body
Possibility in 341.The first half of the spray orifice 343 is covered in by anti-closure plate 342, and the anti-closure plate 342 is to head body 341
Middle part is obliquely installed, and has not only guided the high pressure water on 341 top of head body to be sprayed close to the outer wall of the shoe 2, but also prevent mud
The hard thing such as stone blocks spray orifice 343.The spray washing pipe fixed seat 344 plays fixed top spray washing pipe 313 or washing pipe 323 is sprayed in lower part
Effect, prevents that top spray washing pipe 313 or lower part spray washing pipe 323 and nozzle 34 separate in the case where high pressure acts on.
Preferably, as shown in Figure 1, unit 31 is rushed in top spray further includes upper, annular supervisor 312, the lower part spray punching
Unit 32 further includes lower annular supervisor 322；
The upper, annular supervisor 312 and lower annular supervisor 322 may be contained within the inside of shoe 2, and the top
Ring main 312 is arranged in parallel in the top of lower annular supervisor 322, one end of the top delivery pipe 311 and upper, annular
The connection of supervisor 312, one end of the lower duct 321 are connected with lower annular supervisor 322；
The nozzle 34 positioned at 2 upper surface of shoe sprays washing pipe 313 by top and is connected with upper, annular supervisor 312, position
The nozzle 34 in 2 lower surface of shoe sprays washing pipe 323 by lower part and is connected with lower annular supervisor 322.
The high pressure water of top delivery pipe 311 is introduced into upper, annular supervisor 312, then flows to each top spray washing pipe 313,
All top spray washing pipes 313 of 312 connection of upper, annular supervisor, make the internal pressure of all top spray washing pipes 313 identical, make
High pressure water, which is evenly distributed to each top, sprays washing pipe 313, it is ensured that the backwash rate of each top spray washing pipe 313 is consistent, avoids portion
Point top spray washing pipe 313 reduces backwash rate because distribution water is less.The high pressure water of lower duct 321 is introduced into lower loop
Shape supervisor 322, then flows to each lower part spray washing pipe 323, and washing pipes 323 are sprayed in 322 all lower parts of connection of lower annular supervisor,
Make the internal pressure of all lower part spray washing pipes 323 identical, high pressure water is evenly distributed to each lower part and spray washing pipe 323, it is ensured that is every
The backwash rate of a lower part spray washing pipe 323 is consistent, avoids section lower spray washing pipe 323 from reducing flushing by force because distribution water is less
Degree.
Preferably, as shown in Figure 1 and Figure 2, between the outer wall of the top delivery pipe 311 and the outer wall of lower duct 321 are equal
Every equably setting multiple input ozzle 33, and input ozzle 33 positioned at top delivery pipe 311 and positioned at lower duct
321 input ozzle 33 is distributed unanimously；The top closure of the water-supply-pipe 42, the side of the water-supply-pipe 42 are set evenly and at intervals
Put multiple water outlet ozzles 421.The outer wall of the top delivery pipe 311 and the outer wall of lower duct 321 are set evenly and at intervals
Put multiple input ozzle 33, during due to every subjob shoe and between marine ocean platform distance not exclusively, if
One input ozzle 33 is only set, it is possible to is inputted ozzle 33 and is located in seawater and is difficult to conveying high-pressure water；Therefore set multiple
Highly different input ozzle 33, ozzle is inputted from regardless of whether distance is how many between shoe and ocean platform, always there is one
33 on ocean platform, in order to conveying high-pressure water.The side of the water-supply-pipe 42 sets multiple outlet pipes evenly and at intervals
Mouth 421, in order to fetch water every time when, quickly extract the seawater inside water-supply-pipe 42.
Preferably, as shown in figure 3, the seawater lift device 4 further includes lifting operation bench 46 and conductor rope pulley mechanism 47,
The lifting operation bench 46 is installed on ocean platform 5, and the rope rolling apparatus 453 are installed on lifting operation bench 46, the lifting
The side towards water-supply-pipe 42 of operation bench 46 is equipped with conductor rope supporting rack 461；
The conductor rope pulley mechanism 47 includes level-one conductor rope pulley 471, two level conductor rope pulley 472 and pulley support bar 473,
The bottom of the pulley support bar 473 and conductor rope supporting rack 461 are hinged, and the level-one conductor rope pulley 471 is installed on pulley support
The top of bar 473, the two level conductor rope pulley 472 are installed on the top of conductor rope supporting rack 461；
The rope rolling apparatus 453 are equipped with rope-winding shaft 454 and rope closing driving motor 455, the output of the rope closing driving motor 455
Axis and rope-winding shaft 454 connect, and the rope closing driving motor 455 drives rope-winding shaft 454 to rotate；
The other end of the traction rope 451 successively after two level conductor rope pulley 472 and level-one conductor rope pulley 471, is wound
In on the rope-winding shaft 454 of the rope rolling apparatus 453.
The rope rolling apparatus 453 are installed on lifting operation bench 46, so that rope rolling apparatus 453 are higher than the deck of ocean platform 5,
So that water-supply-pipe 42 is promoted to the position higher than 5 deck of ocean platform completely, easy to plugging into for water-supply-pipe 42 and water intaking pipeline 61,
And the regular maintenance of seawater lift pump 41 and water-supply-pipe 42.
The conductor rope pulley mechanism 47 aids in rope rolling apparatus volume 453 by level-one conductor rope pulley 471, two level conductor rope pulley 472
Put traction rope 451, it is ensured that 42 keeping parallelism of traction rope 451 and water-supply-pipe；The level-one conductor rope pulley 471 is installed on pulley support
The top of bar 473, can be suitable to improve to adjust the position of traction rope 451 by adjusting the angle of inclination of pulley support bar 473
Answer scope.The rope rolling apparatus 453 drive motor 455 to drive rope-winding shaft 454 to rotate by rope closing, so as to fulfill traction rope 451
Automatic volume is put.
Preferably, as shown in figure 8, the seawater lift device 4 further includes cable mounting base 48, the cable mounting base 48
The close end on the top of water-supply-pipe 42 is installed on, the cable mounting base 48 is internally provided with U-shaped cable guide passage 481, institute
Two openends of U-shaped cable guide passage 481 are stated towards the bottom of water-supply-pipe 42.The U-shaped electricity of the cable mounting base 48
Cable guiding channel 481 is used to cable being installed on water-supply-pipe 42, and cable 491 is used to power to seawater lift pump 41.It is described U-shaped
Cable guide passage 481 plays guiding function to cable 491, prevents cable 491 from occurring to knot or block during volume is put.
Preferably, as shown in figure 9, further including take-up device 49 and cable 491, the take-up device 49 is installed on ocean platform 5
On, the take-up device 49 sets cable rolling axis 492；One end of the cable 491 and seawater lift pump 41 connect, the cable 491
The other end through being wound in the cable rolling axis of the take-up device 49 after the U-shaped cable guide passage 481 of the cable mounting base 48
On 492.49 trailing cable 491 of take-up device is put as the lifting of water-supply-pipe 42 carries out volume.
Preferably, cable pulley mechanism 40 is led as shown in figure 9, further including, the cable pulley mechanism 40 of leading includes leading cable pulley
Seat 401 and it is multiple lead cable pulley 402, the cable pulley base 401 of leading is installed on lifting operation bench 46；
Multiple cable pulleys 402 of leading are divided into top sheave group 40a and lower sheave group 40b, the top sheave group 40a and lower sheave group
40b is set in parallel in leading on cable pulley base 401 up and down, one end towards water-supply-pipe 42 of the top sheave group 40a set to
Cable pulley 402 is led in upper offset, and one end of the take-up device 49 of the lower sheave group 40b sets what is offset downward to lead cable pulley 402；
The other end of the cable 491 sequentially passes through the U-shaped cable guide passage 481 of the cable mounting base 48 and leads cable pulley mechanism
It is wound in after 40 on the cable rolling axis 492 of the take-up device 49.
The cable pulley mechanism 40 of leading sets top sheave group 40a and lower sheave group 40b, to aid in take-up device payouts of volume 49
491, reduce volume and put resistance.When being promoted to due to water-supply-pipe 42 on ocean platform 5, cable mounting base 48 is in 5 first of ocean platform
The top of plate, so that drive cable 491 to raise, therefore one end towards water-supply-pipe 42 of top sheave group 40a sets and offsets up
Lead cable pulley 402, in order to guide the cable 491 for being located at the top of take-up device 49 to wind downwards.Pacify due to leading cable pulley base 401
Loaded on lifting operation bench 46, the take-up device 49 is installed on the deck of ocean platform 5, is led cable pulley base 401 and is located at take-up
The top of device 49, therefore one end of the take-up device 49 of lower sheave group 40b sets what is offset downward to lead cable pulley 402, with to cable
491 play guiding supporting role, reduce resistance.
Preferably, as shown in Fig. 2, the close end of the bottom of the water-supply-pipe 42 is equipped with bending section 42a, the bending section
The curvings that is provided with connection lifting lug 44 of the 42a to water-supply-pipe 42.Since the weight of seawater lift pump 41 is more than 1 ton, because
The close end of the bottom of this water-supply-pipe 42 is equipped with bending section 42a, and bending section 42a is provided with connection to water-supply-pipe 42
The curving of lifting lug 44, so that connection lifting lug 44 is inclined to the center of gravity of seawater lift pump 41, it is ensured that traction rope 451 and water-supply-pipe 42
Keeping parallelism, the pulling force and tractive force that traction rope 451 is subject on the same line, reduce tractive force.
Preferably, as shown in Figure 10, feeding control system is further included, the feeding control system is installed on ocean platform 5
On, it is described feeding control system include it is mutually independent water intaking pipeline 61, top water supply pipe 62, lower part water supply pipe 63, on
Portion's supply air line 64 and lower part supply air line 65；When extracting seawater, the water-supply-pipe 42 is by fetching water pipeline 61 and ocean is put down
The water cabin 51 of platform 5 connects；When smoking shoe 2, the top delivery pipe 311 passes through top water supply pipe 62 and ocean platform
5 water cabin 51 connects, and the top delivery pipe 311 is compressed by the air of top supply air line 64 and ocean platform 5
The blowing mouth connection of device 52；Meanwhile the lower duct 321 passes through lower part water supply pipe 63 and the water of ocean platform 5
Cabin 51 connects, and the lower duct 321 passes through the air compression plant 52 of lower part supply air line 65 and ocean platform 5
Blowing mouth connects；
The top water supply pipe 62 supplies water regulating valve 621 equipped with top, and the lower part water supply pipe 63 is supplied equipped with lower part
Water regulating valve 631, the top supply air line 64 are equipped with top supply regulating valve 641, and the lower part supply air line 65 is equipped with down
Portion supplies regulating valve 651.
The control system that supplies extracts seawater inside the water-supply-pipe 42 to ocean platform 5 by pipeline 61 of fetching water
Water cabin 51, the water flow for being conveyed to top delivery pipe 311 is controlled by top for water regulating valve 621, is supplied water and adjusted by lower part
Section valve 631 controls the water flow for being conveyed to lower duct 321, and it is defeated to be conveyed to top by the top supply control of regulating valve 641
The compressed air require of pipe 311 is sent, the compressed air for being conveyed to lower duct 321 is controlled by lower part supply regulating valve 651
Flow.
Above in association with the specific embodiment technical principle that the invention has been described.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention cannot be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of multi-functional spud leg suitable for ocean platform, including spud leg main body and shoe, the shoe is sealing hollow shell
Body, the bottom of the spud leg main body are connected with the top of shoe, it is characterised in that：
Jetting machine structure and seawater lift device are further included, the jetting machine structure includes the spray of mutually independent top and rushes unit and lower part
Unit is rushed in spray, and unit is rushed in the top spray includes top delivery pipe and Duo Gen tops spray washing pipe, and unit is rushed in the lower part spray to be included
Lower duct and Duo Gen lower parts spray washing pipe；
The top delivery pipe and lower duct are mounted in parallel in the outside of spud leg main body, and the bottom of the top delivery pipe
The inside of the shoe is inserted into end and the bottom of lower duct；
The jetting machine structure further includes multiple nozzles, the upper and lower surface of the shoe be respectively provided with radially distribute it is more
A nozzle, the nozzle positioned at shoe upper surface sprays washing pipe by top and is connected with top delivery pipe, under shoe
The nozzle on surface sprays washing pipe by lower part and is connected with lower duct；
The seawater lift device includes seawater lift pump, water-supply-pipe, haulage gear, conduit pulley mechanism and connection lifting lug, institute
Seawater lift pump is stated to be installed on the bottom of water-supply-pipe and connect with water-supply-pipe；
The haulage gear includes traction rope, connecting hook and rope rolling apparatus, and the rope rolling apparatus are installed on ocean platform, multiple described
Connection lifting lug is installed on the side towards rope rolling apparatus of water-supply-pipe evenly and at intervals；The connecting hook is installed on the one of traction rope
End, and the connecting hook is connected by the connection lifting lug with the water-supply-pipe, the other end and rope rolling apparatus of the traction rope
Connection；
Multiple conduit pulley mechanisms are installed on the outer wall of the water-supply-pipe evenly and at intervals, and the conduit pulley mechanism includes
Two conduit pulley pedestals, two conduit pulley pedestals are relatively installed on the both sides of water-supply-pipe, the conduit pulley base
Seat is equipped with conduit pulley；
The water-supply-pipe is vertically installed between top delivery pipe and lower duct, the wheel face of the conduit pulley and corresponding
Top delivery pipe or lower duct offset；The rope rolling apparatus draw the water-supply-pipe by conduit pulley mechanism, defeated along top
The gap of pipe and lower duct is sent to slide up and down.
2. the multi-functional spud leg according to claim 1 suitable for ocean platform, it is characterised in that：The nozzle includes spray
Head body and anti-closure plate, the head body are welded in the shoe, and the inside of the head body is hollow, the nozzle
The both sides of body are equipped with spray orifice, and the shoe is close in the bottom of the spray orifice；Two anti-closure plates are respectively arranged in nozzle sheet
The both sides of body and the first half for covering the spray orifice, the anti-closure plate is to being obliquely installed in the middle part of head body；
Spray washing pipe fixed seat is further included, the spray washing pipe fixed seat is installed on the inside of shoe, and the top spray washing pipe passes through spray
Washing pipe fixed seat is connected with the nozzle positioned at shoe upper surface；Washing pipe is sprayed by spraying washing pipe fixed seat and being located in the lower part
The nozzle connection of shoe lower surface.
3. the multi-functional spud leg according to claim 1 suitable for ocean platform, it is characterised in that：The top spray punching is single
Member further includes upper, annular supervisor, and the lower part spray rushes unit and further includes lower annular supervisor；
The upper, annular supervisor and lower annular supervisor may be contained within the inside of shoe, and upper, annular supervisor is parallel
The top of lower annular supervisor is arranged at, one end of the top delivery pipe is connected with upper, annular supervisor, the lower part conveying
One end of pipe is connected with lower annular supervisor；
The nozzle positioned at shoe upper surface sprays washing pipe by top and is connected with upper, annular supervisor, positioned at shoe lower surface
The nozzle sprays washing pipe by lower part and is connected with lower annular supervisor.
4. the multi-functional spud leg according to claim 1 suitable for ocean platform, it is characterised in that：The top delivery pipe
Outer wall and lower duct outer wall evenly and at intervals set multiple input ozzle, and positioned at top delivery pipe input
Ozzle is consistent with the input ozzle distribution positioned at lower duct；
The top closure of the water-supply-pipe, the side of the water-supply-pipe set multiple water outlet ozzles evenly and at intervals.
5. the multi-functional spud leg according to claim 1 suitable for ocean platform, it is characterised in that：The seawater lift dress
Put and further include lifting operation bench and conductor rope pulley mechanism, the lifting operation bench is installed on ocean platform, the rope rolling apparatus peace
Loaded on lifting operation bench, the side towards water-supply-pipe of the lifting operation bench is equipped with conductor rope supporting rack；
The conductor rope pulley mechanism includes level-one conductor rope pulley, two level conductor rope pulley and pulley support bar, the pulley support bar
Bottom and conductor rope supporting rack be hinged, the level-one conductor rope pulley is installed on the top of pulley support bar, and the two level conductor rope is slided
Wheel is installed on the top of conductor rope supporting rack；
The rope rolling apparatus are equipped with rope-winding shaft and rope closing driving motor, and the rope closing drives the output shaft and serving axis connection of motor,
The rope closing driving motor driving rope-winding shaft rotates；
The other end of the traction rope successively after two level conductor rope pulley and level-one conductor rope pulley, is wound in the rope rolling apparatus
On rope-winding shaft.
6. the multi-functional spud leg according to claim 1 suitable for ocean platform, it is characterised in that：The seawater lift dress
Put and further include cable mounting base, the cable mounting base is installed on the close end on the top of water-supply-pipe, the cable mounting base
U-shaped cable guide passage is internally provided with, two openends of the U-shaped cable guide passage are towards the bottom of water-supply-pipe.
7. the multi-functional spud leg according to claim 6 suitable for ocean platform, it is characterised in that：Further include take-up device and
Cable, the take-up device are installed on ocean platform, and the take-up device sets cable rolling axis；
One end of the cable is connected with seawater lift pump, and the other end of the cable passes through the U-shaped electricity of the cable mounting base
It is wound in after cable guiding channel on the cable rolling axis of the take-up device.
8. the multi-functional spud leg according to claim 7 suitable for ocean platform, it is characterised in that：Further include and lead cable pulley
Mechanism, it is described lead cable pulley mechanism include leading cable pulley base and it is multiple lead cable pulley, the cable pulley base of leading is installed on lifting behaviour
Control on platform；
Multiple cable pulleys of leading are divided into top sheave group and lower sheave group, the top sheave group and lower sheave group be set in parallel up and down in
Lead on cable pulley base, one end towards water-supply-pipe of the top sheave group sets what is offset up to lead cable pulley, the lower sheave
One end of the take-up device of group sets what is offset downward to lead cable pulley；
The other end of the cable sequentially passes through the U-shaped cable guide passage of the cable mounting base and is rolled up after leading cable pulley mechanism
It is around on the cable rolling axis of the take-up device.
9. the multi-functional spud leg according to claim 1 suitable for ocean platform, it is characterised in that：The bottom of the water-supply-pipe
The close end at end is equipped with bending section, the curving that is provided with connection lifting lug of the bending section to water-supply-pipe.
10. the multi-functional spud leg according to claim 1 suitable for ocean platform, it is characterised in that：Further include feeding control
System processed, the feeding control system are installed on ocean platform, and the feeding control system includes mutually independent intake pipe
Road, top water supply pipe, lower part water supply pipe, top supply air line and lower part supply air line；
When extracting seawater, the water-supply-pipe is connected by pipeline of fetching water with the water cabin of ocean platform；
When smoking shoe, the top delivery pipe is connected by top water supply pipe with the water cabin of ocean platform, and institute
Top delivery pipe is stated to connect with the blowing mouth of the air compression plant of ocean platform by top supply air line；
Meanwhile the lower duct is connected by lower part water supply pipe with the water cabin of ocean platform, and the lower part is defeated
Pipe is sent to be connected by lower part supply air line with the blowing mouth of the air compression plant of ocean platform；
The top water supply pipe supplies water regulating valve equipped with top, and the lower part water supply pipe supplies water regulating valve, institute equipped with lower part
Top supply air line is stated equipped with top supply regulating valve, the lower part supply air line is equipped with lower part supply regulating valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142423.7A CN107938637B (en) | 2017-11-17 | 2017-11-17 | Multifunctional pile leg suitable for ocean platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142423.7A CN107938637B (en) | 2017-11-17 | 2017-11-17 | Multifunctional pile leg suitable for ocean platform |
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| CN107938637A true CN107938637A (en) | 2018-04-20 |
| CN107938637B CN107938637B (en) | 2023-08-22 |
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| CN201711142423.7A Active CN107938637B (en) | 2017-11-17 | 2017-11-17 | Multifunctional pile leg suitable for ocean platform |
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| CN108442376A (en) * | 2018-05-21 | 2018-08-24 | 中天科技集团海洋工程有限公司 | It is a kind of prevent sludge traction rush a system |
| CN110130297A (en) * | 2019-04-18 | 2019-08-16 | 江苏亨通蓝德海洋工程有限公司 | A kind of two-way punching stake system |
| CN110374394A (en) * | 2019-05-31 | 2019-10-25 | 武汉船用机械有限责任公司 | The lifting device and its control method of seawater column |
| CN112390332A (en) * | 2020-11-16 | 2021-02-23 | 中集海洋工程研究院有限公司 | Seawater desalination platform |
| CN113070258A (en) * | 2021-03-18 | 2021-07-06 | 中国船舶工业集团公司第七0八研究所 | Pile-washing and seawater taking device |
| CN114016507A (en) * | 2021-11-24 | 2022-02-08 | 上海雄程海洋工程股份有限公司 | Spraying and flushing system and method for bottom-seated wind power installation platform |
| CN114655872A (en) * | 2022-03-03 | 2022-06-24 | 广东精铟海洋工程股份有限公司 | Seawater lifting system and lifting speed control method |
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