CN106869127B - A kind of offshore platform shoe water injector with pressurization spray head - Google Patents
A kind of offshore platform shoe water injector with pressurization spray head Download PDFInfo
- Publication number
- CN106869127B CN106869127B CN201710083617.8A CN201710083617A CN106869127B CN 106869127 B CN106869127 B CN 106869127B CN 201710083617 A CN201710083617 A CN 201710083617A CN 106869127 B CN106869127 B CN 106869127B
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- Prior art keywords
- water
- pipe
- shoe
- spray head
- supplying pipe
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
- E02D9/04—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by cutting-off under water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/72—Pile shoes
Abstract
The present invention relates to ocean platform field, especially a kind of offshore platform shoe water injector with pressurization spray head including shoe and is installed on the water injector of shoe, and water injector includes water supply device, X-axis rotating device, Y-axis rotating device and spray head；Water supply device includes the water inlet pipe being sequentially communicated, the first water supplying pipe, the second water supplying pipe and third water supplying pipe, it is to turn about the X axis connection between the water outlet of first water supplying pipe and the water inlet end of the second water supplying pipe, third water supplying pipe is fixedly installed in second water supplying pipe, sprinkler rotation is installed on the water outlet of third water supplying pipe, and spray head is rotated around Y direction；Shoe includes shoe portion and the spud leg seat for being fixed on shoe portion, and shoe portion top view is in octagon, and spud leg seat is fixed on shoe portion center.The device can break up the soil for being covered on shoe and bottom sediment, consequently facilitating shoe is pulled up from bottom sediment.
Description
Technical field
The present invention relates to ocean platform field, especially a kind of offshore platform shoe water injector with pressurization spray head.
Background technique
Ocean platform offshore platform is at sea to carry out drilling well, oil recovery, transporting something containerized, observation, navigation, construction etc.
Activity provides the structures of production and living facilities.
Fixed, movable two class can be divided by its architectural characteristic and working condition.The lower part of fixed platform is by stake, expansion
Big footing or other constructions directly support and are bonded to seabed, are divided into pile foundation type and two kinds of gravity type by bearing situation.It is movable
Platform floats in water or is supported on seabed, can move to another well location from a well location, and bottom formula and floating can be divided by connecing bearing situation
Two class of formula.Novel semi-fixed type ocean platform is being studied in recent years, it can be fixed in deep water and high movable,
Tension leg type platform belongs to such.
It is most representative with jack-up unit in movable ocean platform, self-elevating drilling platform be also known as deck lift or
Spud leg formula platform.This oil drilling device loads drilling machinery, power, equipment, accommodation on the platform kept afloat
And several liftable spud legs, when drilling well spud leg bottom, platform then lift away from sea certain altitude along spud leg；Platform drops when displacement
To the water surface, spud leg is risen, and platform can be dragged it by tugboat just as barge and move on to new well location.
Jack-up unit is gone up and down using spud leg, and spud leg needs shoe and seabed using spud leg bottom after going deep into seabed
Contact, since bottom sediment has certain thickness, and ocean platform operation needs the regular hour, so shoe can be fallen into
In deposit, such case causes platform to need bigger strength in pile pulling, and biggish vibration can be generated in pile pulling.
Summary of the invention
In view of the foregoing drawbacks, it is an object of the invention to propose a kind of offshore platform shoe water spray dress with pressurization spray head
It sets, which can break up the soil for being covered on shoe and bottom sediment, consequently facilitating shoe is pulled out from bottom sediment
It rises；In addition, the present invention has pressurization spray head, the hydraulic impact for spraying water injector in seabed is stronger.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of offshore platform shoe water injector with pressurization spray head is filled including shoe and the water spray for being installed on shoe
It sets, the water injector includes water supply device, X-axis rotating device, Y-axis rotating device and spray head；
The water supply device includes the water inlet pipe being sequentially communicated, the first water supplying pipe, the second water supplying pipe and third water supplying pipe, institute
It states to turn about the X axis connection between the water outlet of the first water supplying pipe and the water inlet end of second water supplying pipe, the third supplies water
Pipe is fixedly installed in second water supplying pipe, and the sprinkler rotation is installed on the water outlet of the third water supplying pipe, the spray head
It is rotated around Y direction；
The shoe includes shoe portion and the spud leg seat for being fixed on the shoe portion, and shoe portion top view is in eight sides
Shape, the spud leg seat are fixed on shoe portion center.
Further, second water supplying pipe includes water supply pipe, docking water inlet pipe and water outlet, and the water supply pipe is horizontal
To setting, the water supply pipe is closed at both ends；
The docking water inlet pipe is vertically connected to the lower section for being installed on described water supply pipe one end, and the water outlet is opened in institute
The top of the water supply pipe other end is stated, is connected between the docking water inlet pipe and first water supplying pipe for turntable, the third
Water supplying pipe water inlet end is installed on the water outlet.
Preferably, the Y-axis rotating device includes that the first driving motor, the first transmission shaft, second driving shaft and third pass
Moving axis；
The first transmission shaft vertical rotating is set to the water inlet pipe, the first water supplying pipe and the central axes for docking water inlet pipe
Position, first transmission shaft upper end are arranged in above the water supply pipe, and first transmission shaft upper end is equipped with around X-direction
First synchronizing wheel of rotation；
It is equipped with transmission base above the water supply pipe, is fixed with stand tube above the transmission base, described second
Transmission shaft is vertically arranged to the stand tube, and the second driving shaft bottom end rotational installation is in the transmission base, and described second
Transmission shaft bottom end is equipped with the second synchronizing wheel, and first synchronizing wheel and second synchronizing wheel pass through toothed belt transmission；
The stand tube end cross is equipped with third transmission shaft, and the third transmission shaft and the second driving shaft link,
The third transmission shaft is for driving the spray head to rotate；
First driving motor drives the first transmission shaft rotation.
Further, the stand tube and the third water supplying pipe local inclination and end is oppositely arranged, the spray head one
Side is connected to and is rotatablely installed in the third water supplying pipe, and the spray head other side rotational installation is in the bracket tube end；
The second driving shaft upper end is equipped with worm screw, and the third transmission shaft is equipped with the first transmission gear, and described first passes
Moving gear is engaged with the worm screw, and the spray head is fixed in third transmission shaft one end, and the second driving shaft is sheathed on institute
State stand tube.
Preferably, the X-axis rotating device includes the second driving motor, first bevel gear and second bevel gear；
The first bevel gear is installed on the shaft of second driving motor, and the second bevel gear is installed on described right
Water pipe is tapped into, the first bevel gear is engaged with the second bevel gear, and second water supplying pipe is in the docking water inlet pipe
Heart line is axle center, and second water supplying pipe is rotated around X-axis.
It further, further include pedestal, the pedestal is installed below the water inlet pipe, and first transmission shaft lower end is worn
Set on the pedestal, first driving motor is installed on the pedestal, the first driving motor driving first transmission
Axis.
Preferably, the first water supplying pipe outer cover is equipped with capsul, the first bevel gear and the equal position of second bevel gear
In the capsul.
Preferably, first driving motor and the second driving motor are arranged with capsul.
Further, the shoe portion includes shell, and the shell is made of bottom plate, lateral coaming plate and top plate from bottom to top；
The spud leg seat includes central platform plate, guide plate and coaming plate, and the central platform plate is octagon, the center
Platform board includes four platform board straight flanges and platform board bevel edges, is fixed on the platform board straight flange on the inside of the coaming plate, described
The platform board bevel edge is fixed on the inside of guide plate；
The water injector is fixedly installed in the shell.
Further, it is vertically equipped with floor on the inside of the coaming plate, the platform board straight flange for stating central platform plate is equipped with multiple welderings
Access slot, the welding groove is corresponding with the position of the floor, and the floor is contained in the welding groove, the floor and welding groove
For the welding between coaming plate and central platform plate；
The floor cross section is in T-shaped.
Further, the spray head includes the first boost section, the second boost section and third boost section；
The first boost section bore is greater than the second boost section, and the second boost section bore is greater than third boost section；Also
Including the first conical pipe and the second conical pipe, first conical pipe both ends are connected to first boost section and second and increase
Section is pressed, second conical pipe both ends are connected to second boost section and third boost section；
It further include basic nozzle, the basis nozzle is set to third boost section water outlet, the basis nozzle bottom stomidium
It is interior in horn-like, the basis nozzle diameter is less than the third boost section, the basis nozzle bottom nozzle diameter and the third
Boost section bore is consistent, and the basis nozzle bottom end is fixedly connected on third boost section end；
The spray head end is equipped with check-valves, including tubular valve body and is fixed on the intracorporal spool of the valve；The spool
Including the first spool and the second spool, first spool and the second spool are axial symmetry setting, first spool and second
Spool is fixed and is pacified in open circles cone cell, the bottom of the spool and the body wall after closing up.
Device integrally includes the rotating device of two freedom degree rotatings of X-axis and Y-axis, reduces the spray of spray head at work
It shoots angle to death, shoe portion is made to be not easy to be covered by bottom sediment, so that can have better state at work, so in cleaning stake
Efficiency and better effect when boots portion；Spud leg seat and shoe integrally are arranged, make structural strength between the two more preferably, and
And convenient for assembling production, and the structure in shoe portion is wrapped up using shell, and the soil in seabed or dregs is avoided to enter stake
Inside boots, to protect the structure inside shoe；Floor increases the contact area between welding groove, effectively raises
The reliability welded between central platform plate and coaming plate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of one embodiment of the present of invention；
Fig. 2 is the structural schematic diagram of the spud leg of one embodiment of the present of invention；
Fig. 3 is the structural schematic diagram of the water injector of one embodiment of the present of invention；
Fig. 4 is the structural schematic diagram of the spray head of one embodiment of the present of invention；
Fig. 5 is the structural schematic diagram of the check-valves of one embodiment of the present of invention.
Wherein: supplying water including shoe A, water injector B, water supply device 100, water inlet pipe 110, the first water supplying pipe 120, second
Pipe 130, water supply pipe 131, docking water inlet pipe 132, water outlet 133, third water supplying pipe 140, transmission base 150, stand tube
160, X-axis rotating device 200, the second driving motor 210, first bevel gear 220, second bevel gear 230, Y-axis rotating device
300, the first driving motor 310, the first transmission shaft 320, the first synchronizing wheel 321, the second synchronizing wheel 322, second driving shaft 330,
Worm screw 331, third transmission shaft 340, the first transmission gear 341, pedestal 400, capsul 500, spray head 600, shoe portion 800, bottom
Plate 811, lateral coaming plate 812, top plate 813, spud leg seat 900, central platform plate 910, platform board straight flange 911, platform board bevel edge 912,
Welding groove 913, guide plate 920, coaming plate 930, floor 931, spray head C, the first boost section C1, the second boost section C2, third pressurization
Section C3, the first conical pipe C4, the second conical pipe C5, basic nozzle C6, check-valves D, valve body D10, spool D20, the first spool D21
With the second spool D22.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1-3, a kind of offshore platform shoe water injector with pressurization spray head, including shoe A and be installed on
The water injector B of shoe, the water injector include water supply device 100, X-axis rotating device 200, Y-axis rotating device 300 and spray
First 600；The water supply device 100 includes the water inlet pipe 110 being sequentially communicated, the first water supplying pipe 120, the second water supplying pipe 130 and the
Three water supplying pipes 140 turn between the water outlet of first water supplying pipe 120 and the water inlet end of second water supplying pipe 130 around X-axis
Dynamic connection, the third water supplying pipe 140 are fixedly installed in second water supplying pipe 130, and the rotational installation of spray head 600 is in described
The water outlet of third water supplying pipe 140, the spray head 600 are rotated around Y direction；The shoe A includes shoe portion 800 and is fixed on
The spud leg seat 900 of the shoe, 800 top view of shoe portion are in octagon, and the spud leg seat 900 is fixed on the shoe portion
800 centers.Device integrally includes the rotating device of two freedom degree rotatings of X-axis and Y-axis, reduces spray head 600 at work
Injection dead angle, and rotating device and water supply device integration, avoid pipeline caused by traditional approach constraint, also avoid
The problem of pipeline is wound, makes the freedom degree of device entirety more preferably；In addition, device is mounted on shoe shell, there is certain height,
To be not easy to be covered by bottom sediment, so that can have better state at work, so the efficiency when clearing up shoe
And better effect.
Wherein, second water supplying pipe 130 includes water supply pipe 131, docking water inlet pipe 132 and water outlet 133, the confession
Laterally setting, the water supply pipe 131 are closed at both ends for water lines 131；The vertical connection of the docking water inlet pipe 132 is installed on described
The lower section of 131 one end of water supply pipe, the water outlet 133 are opened in the top of 131 other end of water supply pipe, the docking
It is connected between water inlet pipe 132 and first water supplying pipe 120 for turntable, 140 water inlet end of third water supplying pipe is installed on described
Water outlet 133.The rotation of the spaced winding X-axis of second water supplying pipe 130 and the first water supplying pipe 120, supplies that the second water supplying pipe relative to first
Water pipe is provided with rotating function, so as to spray water to surrounding, keeps spray regime wider；It is used herein and is laterally arranged
Second water supplying pipe 130 be used as rotating base, be in order to guarantee supply water in the case where make its can also as rotatable platform to
Make the weight on rotating base be it is balanced, in order to which concentrated wear occurs in use for equipment.
In addition, the Y-axis rotating device 300 includes the first driving motor 310, the first transmission shaft 320, second driving shaft
330 and third transmission shaft 340；First transmission shaft, 320 vertical rotating is set to the water inlet pipe 110, the first water supplying pipe 120
With the axis line position of docking water inlet pipe 132,320 upper end of the first transmission shaft is arranged in 131 top of water supply pipe, institute
It states 320 upper end of the first transmission shaft and is equipped with the first synchronizing wheel 321 rotated around X-direction；It is equipped with and passes above the water supply pipe 131
Moving base 150 is fixed with stand tube 160 above the transmission base 150, and the second driving shaft 330 is vertically arranged to institute
Stand tube 160 is stated, 330 bottom end of the second driving shaft rotational installation is in the transmission base 150, the second driving shaft 330
Bottom end is equipped with the second synchronizing wheel 322, and first synchronizing wheel 321 passes through toothed belt transmission with second synchronizing wheel 322；It is described
160 end cross of stand tube is equipped with third transmission shaft 340, and the third transmission shaft 340 links with the second driving shaft 330,
The third transmission shaft 340 is for driving the spray head to rotate；First driving motor 310 drives first transmission shaft
320 rotations.The structure of Y-axis rotating device 300 is reliable, and precisely, the first transmission shaft 320 is driving positioned at transmission base 150 for transmission
On second driving shaft 330 when, by synchronizing wheel and synchronous belt, will already be between two transmission shafts of relatively rotation place
Transmission parts be arranged to synchronous belt, thus make equipment rotation when wear and hinder all be effectively reduced, make the fortune of equipment
Row is more smooth, it is easier to safeguard；And worm screw and gear have been used in the transmission of second driving shaft 330 and third transmission shaft 340,
This drive mechanism is using maturation, and reliable transmission enables spray head to generate preferable working condition, to improve working effect.
Wherein, the stand tube 160 and 140 local inclination of third water supplying pipe and end is oppositely arranged, the spray head
600 sides are connected to and are rotatablely installed in the third water supplying pipe 140, and 600 other side of the spray head rotational installation is in the bracket
160 end of pipe；330 upper end of second driving shaft is equipped with worm screw 331, and the third transmission shaft 340 is equipped with the first transmission gear
341, first transmission gear is engaged with the worm screw 331, and the spray head 600 is fixed in described 340 one end of third transmission shaft,
The second driving shaft 330 is sheathed on the stand tube 160.Structure is in use, second driving shaft 330 and the first transmission shaft
320 all in pipeline or stand tube, and synchronizing wheel between the first transmission shaft 320 and second driving shaft 330 and synchronous belt are all
In housing, it can be avoided transmission device in this way and receive foreign matter interference；Here stand tube 160 and third water supplying pipe 140 will
Spray head 600 is constrained in therebetween, on the one hand makes the installation of spray head 600 more reliable, on the other hand makes to be located at the second water supplying pipe 130
The balanced weight of two sides keeps the second water supplying pipe 130 load that turntable receives in rotation consistent, is not likely to produce abrasion.
In addition, the X-axis rotating device 200 includes the second driving motor 210, first bevel gear 220 and second bevel gear
230；The first bevel gear 220 is installed on the shaft of second driving motor 210, and the second bevel gear 230 is installed on
The docking water inlet pipe 132, the first bevel gear 220 are engaged with the second bevel gear 230, second water supplying pipe 130
Using 132 center line of docking water inlet pipe as axle center, 130 pipe of the second water supplying pipe is rotated around X-axis.Using the benefit of bevel gear
It is that transmission ratio is accurate, reliable transmission, makes equipment that there is the basis of programming Control, drive second to supply using motor-driven gear
Water pipe 130 rotates, and then rotates the device positioned at 130 upper layer of the second water supplying pipe, and X-axis rotating device independence is good, makes X-axis side
Device to rotation is simple and reliable.
It wherein, further include pedestal 400, the pedestal 400 is installed on 110 lower section of water inlet pipe, first transmission shaft
320 lower ends are arranged in the pedestal 400, and first driving motor 310 is installed on the pedestal 400, the first driving electricity
Machine 310 drives first transmission shaft 320.Pedestal 400 is used for the installation of device entirety, and pedestal is installed on shoe when in use
On, and then rotate the second water supplying pipe 130 relative to shoe, so that spray head 600 be made to understand the bottom sediment on shoe surface, bottom
Seat 400, being capable of effective protection shoe and water injector as the transition apparatus between device and shoe.
In addition, 120 outer cover of the first water supplying pipe is equipped with capsul 500, the first bevel gear 220 and the second cone tooth
Wheel 230 is respectively positioned on the capsul 500.Bevel gear is located in capsul 500, ensure that the environment inside capsul 500 is opposite
Cleaning, avoids influence of the gear drive by magazine.
In addition, first driving motor 310 and the second driving motor 210 are arranged with capsul.Capsul is for protecting
Motor is protected, motor entering water is avoided, motor is avoided to be damaged.
In addition, the shoe portion 800 includes shell, the shell is from bottom to top by bottom plate 811, lateral coaming plate 812 and top plate
813 are constituted；The spud leg seat 900 includes central platform plate 910, guide plate 920 and coaming plate 930, and the central platform plate 910 is
Octagon, 910 plate of central platform include four platform board straight flanges 911 and platform board bevel edges 912, in the coaming plate 930
The platform board straight flange 911 is fixed in side, and the platform board bevel edge 912 is fixed on the inside of the guide plate 920；The water spray dress
It sets B and is fixedly installed in the shell.By spud leg seat 900 and 800 integrated setting of shoe portion, make structural strength between the two more
It is good, and convenient for assembling production, and the structure in shoe portion 800 is wrapped up using shell, avoids the soil or dregs in seabed
It enters inside shoe portion 800, to protect the structure inside shoe portion 800.
930 inside of coaming plate is vertically equipped with floor 931, states the platform board straight flange 911 of central platform plate 910 equipped with multiple
Welding groove 913, the welding groove 913 is corresponding with the position of the floor 931, and the floor 931 is contained in the welding groove
913, the floor 931 and welding groove 913 are for the welding between coaming plate 930 and central platform plate 910；
931 cross section of floor is in T-shaped.
The section of floor 931 be it is T-shaped, welding groove 913 and floor cooperate, can be the case where not influencing coaming plate 930
Under welded, furthermore, floor 931 increases the contact area between welding groove 913, effectively raises central platform plate
The reliability welded between 910 and coaming plate 930；And the cross sectional shape of welding groove 913 can also be arranged to T-shaped.
After shoe A is pulled up from seabed, water injector B is also used to clean the soil on the surface shoe A.
The spray head C includes the first boost section C1, the second boost section C2 and third boost section C3；
The first boost section C1 bore is greater than the second boost section C2, and the second boost section C2 bore is pressurized greater than third
Section C3；It further include the first conical pipe C4 and the second conical pipe C5, the both ends the first conical pipe C4 are connected to described first
Boost section C1 and the second boost section C2, the both ends the second conical pipe C5 are connected to the second boost section C2 and third increases
Press section C3；
It further include basic nozzle C6, the basis nozzle C6 is set to the water outlet third boost section C3, the basis nozzle
In horn-like in the hole of the bottom end C6, the basis nozzle C6 bore is less than the third boost section C3, the basis bottom end nozzle C6
Bore is consistent with the third boost section C3 bore, and the basis bottom end nozzle C6 is fixedly connected on the end third boost section C3
Portion.
Spray head C includes the first boost section C1, the second boost section C2 and third boost section C3, and the first boost section C1, the
Two boost section C2 are connected with third boost section C3 by the first conical pipe C4 and the second conical pipe C5, thus constitute multistage bore gradually
The ejecting device of change, thus make spray hydraulic pressure it is bigger, injection it is farther, it is soft so as to guarantee to impact in soil.
The spray head end is equipped with check-valves D, including tubular valve body D10 and the spool being fixed in the valve body D10
D20；The spool D20 includes that the first spool D21 and the second spool D22, the first spool D21 and the second spool D22 is axis
Be symmetrical arranged, the first spool D21 and the second spool D22 close up after in open circles cone cell, the bottom of the spool D20 and institute
State the fixed installation of valve body D10 side wall.
Spool D20 be in coniform, dimidiation, the vertex of a cone be water outlet direction, cone bottom be water inlet direction, in this way into
Spool D20 is separated when water, and water can pass through, if generating reflux, spool D20 can not be opened, due to the first spool D21 and the second valve
Core D22 is the circular cone splitted, and has a preferable support construction, and towards being to accommodate position, institute around the spool D20 of water outlet one end
It is bonded to each other with hydraulic pressure bigger first spool D21 and the second spool D22 tighter, there is preferable and reliable non-return structure.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (8)
1. a kind of offshore platform shoe water injector with pressurization spray head, including shoe and it is installed on the water injector of shoe,
It is characterized by: the water injector includes water supply device, X-axis rotating device, Y-axis rotating device and spray head；
The water supply device includes the water inlet pipe being sequentially communicated, the first water supplying pipe, the second water supplying pipe and third water supplying pipe, and described
To turn about the X axis connection between the water outlet of one water supplying pipe and the water inlet end of second water supplying pipe, the third water supplying pipe is solid
Dingan County is loaded on second water supplying pipe, and the sprinkler rotation is installed on the water outlet of the third water supplying pipe, and the spray head is around Y-axis
Direction rotates；
The shoe includes shoe portion and the spud leg seat for being fixed on the shoe portion, and shoe portion top view is in octagon, institute
It states spud leg seat and is fixed on shoe portion center；
Second water supplying pipe includes water supply pipe, docking water inlet pipe and water outlet, and the water supply pipe is laterally arranged, the confession
Water lines are closed at both ends；
The docking water inlet pipe is vertically connected to the lower section for being installed on described water supply pipe one end, and the water outlet is opened in the confession
The top of the water lines other end connects between the docking water inlet pipe and first water supplying pipe for turntable, and the third supplies water
Water inlet tube end is installed on the water outlet；
The Y-axis rotating device includes the first driving motor, the first transmission shaft, second driving shaft and third transmission shaft；
The first transmission shaft vertical rotating is set to the water inlet pipe, the first water supplying pipe and the central axes position for docking water inlet pipe
It sets, first transmission shaft upper end is arranged in above the water supply pipe, and first transmission shaft upper end is equipped with revolves around X-direction
The first synchronizing wheel turned；
It is equipped with transmission base above the water supply pipe, stand tube, second transmission are fixed with above the transmission base
Axis is vertically arranged to the stand tube, and the second driving shaft bottom end rotational installation is in the transmission base, second transmission
Axis bottom end is equipped with the second synchronizing wheel, and first synchronizing wheel and second synchronizing wheel pass through toothed belt transmission；
The stand tube end cross is equipped with third transmission shaft, and the third transmission shaft and the second driving shaft link, described
Third transmission shaft is for driving the spray head to rotate；
First driving motor drives the first transmission shaft rotation.
2. the offshore platform shoe water injector with pressurization spray head according to claim 1, it is characterised in that: the branch
Frame pipe and the third water supplying pipe local inclination and end is oppositely arranged, the spray head side is connected to and is rotatablely installed in described
Three water supplying pipes, the spray head other side rotational installation is in the bracket tube end；
The second driving shaft upper end is equipped with worm screw, and the third transmission shaft is equipped with the first transmission gear, first driving cog
Wheel is engaged with the worm screw, and the spray head is fixed in third transmission shaft one end, and the second driving shaft is sheathed on the branch
Frame pipe.
3. the offshore platform shoe water injector with pressurization spray head according to claim 2, it is characterised in that: the X
Shaft rotating device includes the second driving motor, first bevel gear and second bevel gear；
The first bevel gear is installed on the shaft of second driving motor, and the second bevel gear is installed on described pair and taps into
Water pipe, the first bevel gear are engaged with the second bevel gear, and second water supplying pipe is with docking water inlet tube hub line
For axle center, second water supplying pipe is rotated around X-axis.
4. the offshore platform shoe water injector with pressurization spray head according to claim 3, it is characterised in that: further include
Pedestal, the pedestal are installed below the water inlet pipe, and first transmission shaft lower end is arranged in the pedestal, and described first drives
Dynamic motor is installed on the pedestal, and first driving motor drives first transmission shaft.
5. the offshore platform shoe water injector with pressurization spray head according to claim 4, it is characterised in that: described the
One water supplying pipe outer cover is equipped with capsul, and the first bevel gear and second bevel gear are respectively positioned on the capsul.
6. the offshore platform shoe water injector with pressurization spray head according to claim 5, it is characterised in that: described the
One driving motor and the second driving motor are arranged with capsul.
7. the offshore platform shoe water injector with pressurization spray head according to claim 6, it is characterised in that: the stake
Boots portion includes shell, and the shell is made of bottom plate, lateral coaming plate and top plate from bottom to top；
The spud leg seat includes central platform plate, guide plate and coaming plate, and the central platform plate is octagon, the central platform
Plate includes four platform board straight flanges and platform board bevel edges, is fixed on the platform board straight flange, the guiding on the inside of the coaming plate
The platform board bevel edge is fixed on the inside of plate；
The water injector is fixedly installed in the shell；
Floor is vertically equipped on the inside of the coaming plate, the platform board straight flange for stating central platform plate is equipped with multiple welding grooves, the welding
Slot is corresponding with the position of the floor, and the floor is contained in the welding groove, and the floor and welding groove are used for coaming plate in
Welding between heart platform board；
The floor cross section is in T-shaped.
8. the offshore platform shoe water injector with pressurization spray head according to claim 7, it is characterised in that:
The spray head includes the first boost section, the second boost section and third boost section；
The first boost section bore is greater than the second boost section, and the second boost section bore is greater than third boost section；Further include
First conical pipe and the second conical pipe, first conical pipe both ends are connected to first boost section and the second pressurization
Section, second conical pipe both ends are connected to second boost section and third boost section；
It further include basic nozzle, the basis nozzle is set to third boost section water outlet, is in the basis nozzle bottom stomidium
Horn-like, the basis nozzle diameter is less than the third boost section, and the basis nozzle bottom nozzle diameter and the third are pressurized
Section bore is consistent, and the basis nozzle bottom end is fixedly connected on third boost section end；
The spray head end is equipped with check-valves, including tubular valve body and is fixed on the intracorporal spool of the valve；The spool includes
First spool and the second spool, first spool and the second spool are axial symmetry setting, first spool and the second spool
It is in open circles cone cell after closing up, the bottom of the spool and the body wall are fixedly mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN201710083617.8A CN106869127B (en) | 2017-02-16 | 2017-02-16 | A kind of offshore platform shoe water injector with pressurization spray head |
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| WO2020211065A1 (en) * | 2019-04-19 | 2020-10-22 | 江苏亨通蓝德海洋工程有限公司 | Offshore platform pile leg high-pressure flushing apparatus |
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| KR20020080513A (en) * | 2001-04-16 | 2002-10-26 | 주식회사 태명실업 | A shoe for wall pile |
| CN201684684U (en) * | 2009-03-31 | 2010-12-29 | 林滨 | Marine water injector |
| CN102383426A (en) * | 2011-11-15 | 2012-03-21 | 浙江海洋学院 | Gas-liquid two-phase flow jetting pile shoe |
| CN202519673U (en) * | 2012-05-08 | 2012-11-07 | 东营市志宏石油机械有限公司 | Pile shoe jetting device of marine drilling platform |
| CN103008430A (en) * | 2012-12-31 | 2013-04-03 | 深圳先进技术研究院 | High-pressure water jet tilting and rotating device |
| CN203081308U (en) * | 2012-12-20 | 2013-07-24 | 上海中盟石油天然气有限公司 | Diamond drill bit reducing nozzle |
| CN204825836U (en) * | 2015-08-07 | 2015-12-02 | 江苏蓝潮海洋风电工程建设有限公司 | Offshore platform spud leg high pressure bath device |
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| KR20020080513A (en) * | 2001-04-16 | 2002-10-26 | 주식회사 태명실업 | A shoe for wall pile |
| CN201684684U (en) * | 2009-03-31 | 2010-12-29 | 林滨 | Marine water injector |
| CN102383426A (en) * | 2011-11-15 | 2012-03-21 | 浙江海洋学院 | Gas-liquid two-phase flow jetting pile shoe |
| CN202519673U (en) * | 2012-05-08 | 2012-11-07 | 东营市志宏石油机械有限公司 | Pile shoe jetting device of marine drilling platform |
| CN203081308U (en) * | 2012-12-20 | 2013-07-24 | 上海中盟石油天然气有限公司 | Diamond drill bit reducing nozzle |
| CN103008430A (en) * | 2012-12-31 | 2013-04-03 | 深圳先进技术研究院 | High-pressure water jet tilting and rotating device |
| CN204825836U (en) * | 2015-08-07 | 2015-12-02 | 江苏蓝潮海洋风电工程建设有限公司 | Offshore platform spud leg high pressure bath device |
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| CN106869127A (en) | 2017-06-20 |
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