CN212099278U - Shallow water is from mounting platform - Google Patents
Shallow water is from mounting platform Download PDFInfo
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- CN212099278U CN212099278U CN202020441662.3U CN202020441662U CN212099278U CN 212099278 U CN212099278 U CN 212099278U CN 202020441662 U CN202020441662 U CN 202020441662U CN 212099278 U CN212099278 U CN 212099278U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B2021/505—Methods for installation or mooring of floating offshore platforms on site
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
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- Combustion & Propulsion (AREA)
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- Ocean & Marine Engineering (AREA)
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- Wind Motors (AREA)
Abstract
The utility model discloses a shallow water is from mounting platform can be used for trend ability, wind energy project's equipment carrier, perhaps as offshore wind power system's booster station platform, and shallow water includes cylinder and supplementary body from mounting platform, the cylinder includes down partial disc and installs the upper portion cylinder on partial disc down, and this platform can realize installing certainly, takes the method of installing certainly for the vertical installation method of supplementary body, and the platform is under the steady of holding up of supplementary body promptly, and is vertical from installing, and this installation does not need floating crane and special barge, only need be used for the semi-submerged ship of transportation, just can realize the integration solution of transportation-installation.
Description
Technical Field
The utility model relates to a new forms of energy technical field, specific field is ocean power generation equipment.
Background
In many offshore new energy projects, such as tidal current energy or wind energy, installation after the completion of construction is an important link. In numerous projects, special ships such as a piling ship and a large floating crane are often needed in the installation process, the ships are high in rent, the total package cost of the whole project is increased, the floating crane installation is a process with high risk, especially, the dead weight of some new energy carriers is huge, and the risk coefficient is higher when the new energy carriers are installed by means of special equipment such as the floating crane.
So in order to save installation cost, reduce danger, the utility model designs a new marine self-installing platform suitable for shallow water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shallow water is from mounting platform to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a shallow water self-mounting platform comprises a column body and an auxiliary floating body, wherein the column body comprises a lower part disc and an upper part cylinder mounted on the lower part disc;
the auxiliary floating body is placed on the lower portion of the disc, a cylindrical hollow is arranged in the center of the auxiliary floating body, the center line of the upper surface of the auxiliary floating body and the center line of the lower surface of the auxiliary floating body are the same as the longitudinal axis of the cylinder, a notch communicated with the cylindrical hollow is formed in one side of the auxiliary floating body, the cylindrical hollow is arranged in the upper portion of the cylinder, and a bayonet is arranged at the position where the root of the notch is connected with the upper portion of the cylinder.
Preferably, the axes of the upper part cylinder and the lower part disc are the same, and the height-to-diameter ratio of the upper part cylinder is more than 3:1, the height-to-diameter ratio of the lower part disc is less than 1:2, the reinforcing member is installed to the inboard of upper portion cylinder, the length of cylindrical fretwork diameter with the width of breach all is greater than the length of upper portion cylinder diameter.
Preferably, the upper part of the cylinder is divided into a plurality of first cabins from top to bottom along the water depth direction, the number of the first cabins is not less than 2, and the lower part of the disc is provided with 4 fan-shaped second cabins which are transversely distributed.
Preferably, the first cabin at the lowest position is a soft cabin, the other first cabins are hard cabins, a first water pipe penetrating through the other first cabins is arranged at the top of the first cabin at the lowest position, and a first sea opening used for allowing seawater to enter the cabin is arranged at the bottom of the first cabin at the lowest position.
Preferably, the second chamber is filled with a filler as ballast, the second chamber is further provided with a port for filling the filler into the chamber, the bottom of the second chamber is provided with a second sea opening for filling seawater, each second chamber is further provided with a second water pipe for ventilation and drainage, and the second water pipe is further provided with a switch valve for controlling gas and water drainage.
Preferably, the seabed.
Preferably, the bottom of suction stake is open structure, and its top is connected with lower part disc through the welded mode, be equipped with on the suction stake and be used for the inside liquid exhaust's of suction stake third water pipe, the third water pipe extends to the top of cylinder, be equipped with on the third water pipe and be used for controlling switch valve and the manometer of suction stake internal pressure.
Preferably, a rubber anti-collision block for protecting the upper partial cylinder from being damaged is filled between the upper partial cylinder and the notch.
Preferably, the auxiliary floating body is provided with at least 4 third cabins, and each third cabin is provided with a third sea opening for controlling the inlet and outlet of seawater and a fourth water pipe for discharging gas to the third cabin so as to control the water quantity of the third cabin.
A method for installing a shallow water self-installing platform comprises the following steps:
step 1, placing an auxiliary floating body on a lower part disc of a column body, then placing the auxiliary floating body and the column body on a semi-submersible ship, and transporting to a designated position;
step 2, submerging the semi-submersible ship, when the semi-submersible ship submerges until the water surface is flush with the bottom surface of the lower disc of the column body, filling seawater into the auxiliary floating body, wherein the step of filling seawater into the auxiliary floating body is carried out in multiple steps, and when the draft of the semi-submersible ship increases by a certain amount each time, the semi-submersible ship stops sinking and fills a little water into the auxiliary floating body;
step 3, repeating the step 2 until enough seawater is filled into the auxiliary floating body, so that the buoyancy force borne by the shallow water self-installation platform is larger than the gravity force borne by the shallow water self-installation platform, the buoyancy force borne by the shallow water self-installation platform is larger than the gravity force and bears an upward resultant force, the buoyancy force of the auxiliary floating body is smaller than the gravity force and bears a downward resultant force, the integral shallow water self-installation platform is ensured not to lose stability prematurely and can float, and then the semi-submersible ship dives to the shallow water self-installation platform to completely float;
step 4, dragging the shallow water from the installation platform away from the semi-submersible ship and positioning;
step 5, filling seawater into a disc at the lower part of the column body, so that the shallow water gradually sinks to the seabed from the mounting platform under the support of the auxiliary floating body;
and 6, pouring iron ore sand or concrete into the lower part of the disc of the column body, and withdrawing the auxiliary floating body until the installation is finished.
Compared with the prior art, the beneficial effects of the utility model are that: a self-installation platform and installation method of shallow water, this platform can realize the self-installation, adopt the self-installation method as the vertical installation method of the auxiliary floating body, namely the platform is under the support of the auxiliary floating body, the vertical self-installation, this installation process does not need floating crane and specialized barge, only need semi-submerged ship used for transporting, can realize the transportation-integrated solution installed; secondly, if the shallow water self-installation platform is used as a carrier of a tidal current energy project, the tidal current energy generator can be pre-installed on the platform, and therefore the self-installation can be achieved completely. The shallow water self-installation platform is used as a carrier of a wind energy project, a wind power tower barrel can be pre-installed on the platform in advance for self-installation, and a fan blade and a generator are hoisted after the self-installation is completed.
Drawings
Fig. 1 is a schematic structural view of the present invention when installed on the seabed;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a side view of the auxiliary floating body of the present invention;
FIG. 4 is a front view of the auxiliary floating body of the present invention;
fig. 5 is a schematic structural view of the upper part of the column of the present invention;
fig. 6 is a schematic structural view of the lower part of the disc of the present invention;
fig. 7 is a schematic structural view of the suction pile of the present invention;
fig. 8 is a schematic view of the installation of the present invention in use.
In the figure: 101-seawater, 102-seabed, 103-suction pile, 104-column body, 105-upper part column, 106-lower part disc, 108-auxiliary floating body, 109-cylindrical hollow, 110-notch, 111-bayonet, 112-rubber anti-collision block, 113-third sea opening, 114-fourth water pipe, 115-soft cabin, 116-first sea opening, 117-first water pipe, 118-hard cabin, 119-second sea opening, 120-second water pipe, 121-interface, 123-third water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present embodiment provides a technical solution: a shallow water self-installing platform, and a booster station platform as an offshore wind power system, comprising a column 104 and an auxiliary float 108, the column 104 comprising a lower part disc 106 and an upper part cylinder 105 mounted on the lower part disc 106;
the auxiliary floating body 108 is placed on the lower portion disc 106, a cylindrical hollow 109 is arranged in the center of the auxiliary floating body 108, the center line of the upper surface and the center line of the lower surface of the auxiliary floating body 108 are the same as the longitudinal axis of the cylinder 104, a notch 110 communicated with the cylindrical hollow 109 is arranged on one side of the auxiliary floating body 108, the upper portion cylinder 105 is arranged in the cylindrical hollow 109, and a bayonet 111 is arranged at the connecting position of the root of the notch 110 and the upper portion cylinder 105.
In particular, the platform is arranged in seawater 101 with its bottom in contact with the seabed 102, which requires that the seabed 102 at the platform installation site is naturally leveled, or subjected to a leveling process. The platform is also secured to the seabed 102 by means of suction piles 103, which requires that the seabed 102 be made of clay or a relatively low-graded sand, and if the seabed 102 is a relatively high-graded sand or gravel, the suction piles 103 may be damaged during installation, which may eliminate the suction piles 103 and allow the platform to be positioned on the seabed 102 by gravity. According to the above method, the platform may be maintained independently of the mooring system, fixed at a given seabed 102 location. In general, the platform may be arranged offshore as a carrier for tidal current energy generators, also as a carrier for wind farm boosters, or as a carrier for offshore wind power.
Referring to fig. 2, the main structure of the shallow water self-mounting platform includes a column 104, the column 104 is divided into an upper cylinder 105 and a lower disc 106, and the upper cylinder 105 and the lower disc 106 have the same axis. On the bottom side of the lower disc 106 of the column 104, three cylindrical suction piles 103 are provided, which suction piles 103 may be eliminated in some conditions according to the statements in the previous paragraph. In addition, the shallow water self-installing platform is also matched with an auxiliary floating body 108, and a plurality of shallow water self-installing platforms can share one auxiliary floating body 108.
Referring to fig. 4, the auxiliary floating body 108 is a flat box, the connecting line of the upper and lower centers is the same as the longitudinal axis of the column 104, the auxiliary floating body 108 is hollow in the center, the hollow shape is cylindrical, the axis of the cylindrical hollow 109 is the same as the longitudinal axis of the column 104, and a notch 110 is provided to connect with the center. The diameter of the middle cylindrical hollow 109 of the auxiliary floating body 108 is 1.2 times of the diameter of the upper part of the cylinder 105 of the cylinder 104, and the width of the gap 110 is 1.2 times of the diameter of the upper part of the cylinder 105 of the cylinder 104. The part of the root of the notch 110 connected with the cylindrical hollow 109 is provided with a bayonet 111, when the upper part of the cylinder 105 of the cylinder 104 is in the cylindrical hollow 109, the bayonet 111 needs to be installed, and the installation is not needed at other times. A rubber anti-collision block for protecting the upper partial cylinder 105 from being damaged is filled between the upper partial cylinder 105 and the notch 110
112 to prevent upper partial cylinder 105 from directly colliding with auxiliary float 108.
Referring to fig. 3, a minimum of 4 third chambers are provided in the auxiliary floating body 108, and each of the third chambers is provided with a third sea opening 113 for controlling the entrance and exit of seawater and a fourth water pipe 114 for discharging gas into the third chamber to control the amount of water in the third chamber. Seawater is injected into the cabin by opening the third sea opening 113, gas in the cabin can be discharged through the fourth water pipe 114, or compressed air is injected into the cabin through the fourth water pipe 114, and seawater in the cabin is discharged through the third sea opening 113, so that the aim of leveling and weight-adjusting the auxiliary floating body 108 can be fulfilled by the method.
Referring to fig. 5, the axes of the upper cylinder 105 and the lower disc 106 are the same, and the ratio of the height to the diameter of the upper cylinder 105 is greater than 3:1, the height to diameter ratio of the lower portion disk 106 is less than 1:2, a reinforcing member is mounted on the inside of the upper partial cylinder 105.
Specifically, the upper part column 105 is divided into a plurality of first chambers from top to bottom along the depth direction, the number of the first chambers is not less than 2, the lower part disk 106 is provided with 4 fan-shaped second chambers on the horizontal plane, the lowest first chamber is a soft chamber 115, the other first chambers are hard chambers 118, the hard chambers 118 are closed chambers, the outer side of the hard chambers 118 is subjected to water pressure, so the structure is strong, the hard chambers 118 are formed, the soft chambers 115 are communicated with the outside, the pressure of water outside the chambers is consistent, the structure is weak, the soft chambers 115 are formed, the top of the lowest first chamber is provided with a first water pipe 117 penetrating through the other first chambers, the bottom of the lowest first chamber is provided with a first sea through opening 116 for allowing seawater to enter the chambers, when the platform is installed, the first sea through opening 116 allows seawater to enter the soft chambers 115, and air in the chambers is discharged through the first water pipe 117, this allows the soft capsule 115 to be filled with seawater, allowing the seawater pressure inside and outside the capsule to be balanced.
Referring to fig. 6, the second chambers are filled with ballast fillers, and are provided with ports 121 for filling the second chambers with fillers, the bottom of the second chambers is provided with second openings 119 for injecting seawater, each of the second chambers is provided with a second water pipe 120 for ventilating and draining water, and the second water pipe 120 is provided with a lower disc 106 of the switching valve column 104 for controlling the discharge of gas and water, the lower disc has a height/diameter ratio of less than 1:2, the height/diameter ratio of the ultra-shallow draft area is less than 1:4, and the reinforcing member is inside the cylinder. The lower disc 106 may be divided horizontally into 4 compartments, that is, 1/4 discs each. The bottom of each cabin is provided with a second sea opening 119, the top of each cabin is provided with a second water pipe 120, the second water pipes 120 penetrate other first cabins to reach the top layer, each cabin is further provided with a plurality of large special interfaces 121 for injecting iron ore sand or concrete into the cabin, the number of the special interfaces 121 is determined according to actual conditions, and the cabins can be completely filled with the iron ore sand or the concrete in principle. When the platform is installed, the second sea vents 119 are opened to allow seawater to enter the cabin, air in the cabin is discharged through the second water pipes 120, when the platform is installed in place, iron ore sand or concrete is injected into each cabin through the special interfaces 121, and at this time, seawater in the cabin is discharged through the second water pipes 120.
Referring to fig. 7, the sea-bed seabed.
The bottom of the suction pile 103 is of an open structure, the top of the suction pile 103 is connected with the lower part of the disc 106 in a welding mode, a third water pipe 123 used for discharging liquid inside the suction pile 103 is arranged on the suction pile 103, the third water pipe 123 extends to the top of the column body 104, and a switch valve and a pressure gauge used for controlling the internal pressure of the suction pile 103 are arranged on the third water pipe 123.
Specifically, the suction pile 103 has a length/diameter ratio of less than 3:1 and a diameter no greater than the diameter of the upper part of the cylinder 105 of the cylinder 104, the suction pile 103 being welded directly to the bottom surface of the lower part of the cylinder 104, the bottom surface being the top surface of the suction pile 103. The platform has 3 suction piles 103 arranged in a delta shape on the bottom surface of the lower portion disk 106 of the column body 104, and the suction piles 103 are arranged as close to the edge of the lower portion disk 106 of the column body 104 as possible to obtain a larger torque resistance. The suction pile 103 has an open structure, the top of the suction pile 103 is provided with a third water pipe 123, the third water pipe 123 penetrates through other cabins to the top layer, and is used for discharging seawater in the suction pile 103 during platform installation, or in daily maintenance, seawater is pumped out through the third water pipe 123 by a drainage pump to increase the suction force of the suction pile 103, and in order to know the pressure of the inner surface of the top surface of the suction pile 103, a pressure gauge is required to be arranged at the port of the third water pipe 123.
Referring to fig. 8, the method for installing the shallow water self-installation platform is characterized in that self-installation can be realized, in the figure, tidal power generation equipment is installed, and the self-installation is realized in a vertical self-installation mode under the supporting and stabilizing effect of an auxiliary floating body 108, and the specific process is as follows: (a) placing an auxiliary floating body 108 on a lower part disc 106 of the column body 104, then placing the whole body on a semi-submersible ship and transporting the semi-submersible ship to a designated position; (b) submerging the semi-submersible ship, namely, irrigating water in multiple steps when the semi-submersible ship submerges until the water surface is flush with the bottom surface of the lower part disc 106, increasing one point of the draft of the semi-submersible ship in each step, stopping submerging the semi-submersible ship, irrigating a little water into the auxiliary floating body 108, and submerging the semi-submersible ship until enough seawater is infused into the auxiliary floating body through the step until the equipment completely floats; (c) towing the equipment off the semi-submersible vessel and positioning; (d) seawater is poured into a lower disc 106 of the column 104, and shallow water gradually sinks to the seabed from the installation platform under the support of an auxiliary floating body 108; (e) the lower disc 106 of the column 104 is filled with iron ore or concrete, the installation is completed, and the auxiliary float 108 is evacuated.
In order to realize the self-installation process, the cylinder 105 on the upper part of the cylinder 104 is divided into two to three chambers along the depth direction, wherein the pressure outside the chamber at the deepest position is higher and is communicated with seawater through a first water pipe 117, so that the pressure inside and outside the chamber is kept the same, and therefore the chamber can be set as a soft chamber 115, and the other chambers can be set as hard chambers 118; dividing a disc 106 on the lower part of the column 104 into four chambers along the horizontal direction, wherein each chamber can be filled with water, gas and fillers such as iron ore sand/concrete; the auxiliary floating body 108 is divided into four to six chambers, and each chamber can be filled with water and filled with air for drainage, so that the leveling of the auxiliary floating body 108 is realized.
In the description of the present invention, the terms "mounted" and "mounted" are used unless otherwise specifically stated or limited,
"connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
The platform can realize self-installation, and the self-installation method is an auxiliary floating body vertical installation method, namely the platform is vertically self-installed under the stabilization of the auxiliary floating body, and the integrated solution of transportation and installation can be realized only by a semi-submersible ship for transportation without a floating crane and a special barge in the installation process; secondly, if the shallow water self-installation platform is used as a carrier of a tidal current energy project, the tidal current energy generator can be pre-installed on the platform, and therefore the self-installation can be achieved completely. If the shallow water self-installation platform is used as a carrier of a wind energy project, the wind power tower barrel can be pre-installed on the platform in advance for self-installation, and the fan blade and the generator are hoisted after the self-installation is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a shallow water is from mounting platform which characterized in that: the floating type floating body comprises a cylinder body and an auxiliary floating body, wherein the cylinder body comprises a lower part disc and an upper part cylinder arranged on the lower part disc;
the auxiliary floating body is placed on the lower portion of the disc, a cylindrical hollow is arranged in the center of the auxiliary floating body, the center line of the upper surface of the auxiliary floating body and the center line of the lower surface of the auxiliary floating body are the same as the longitudinal axis of the cylinder, a notch communicated with the cylindrical hollow is formed in one side of the auxiliary floating body, the cylindrical hollow is arranged in the upper portion of the cylinder, and a bayonet is arranged at the position where the root of the notch is connected with the upper portion of the cylinder.
2. The shallow water self-installing platform of claim 1, wherein: the axes of the upper part cylinder and the lower part disc are the same, and the height-to-diameter ratio of the upper part cylinder is more than 3:1, the height-to-diameter ratio of the lower part disc is less than 1:2, the reinforcing member is installed to the inboard of upper portion cylinder, the length of cylindrical fretwork diameter with the width of breach all is greater than the length of upper portion cylinder diameter.
3. The shallow water self-installing platform of claim 1, wherein: the upper part cylinder is divided into a plurality of first cabins from top to bottom along the water depth direction, the number of the first cabins is not less than 2, and the lower part disc is provided with 4 fan-shaped second cabins which are transversely distributed.
4. The shallow water self-installing platform of claim 3, wherein: the first cabin at the lowest part is a soft cabin, the other first cabins are hard cabins, the top of the first cabin at the lowest part is provided with a first water pipe penetrating through the other first cabins, and the bottom of the first cabin at the lowest part is provided with a first sea opening for allowing seawater to enter the cabin.
5. The shallow water self-installing platform of claim 3, wherein: the inside of the second cabin is filled with fillers as ballast, the second cabin is further provided with a connector for filling the fillers into the cabin, the bottom of the second cabin is provided with a second sea through hole for filling seawater, each second cabin is further provided with a second water pipe for ventilating and draining water, and the second water pipe is further provided with a switch valve for controlling gas and water to be discharged.
6. The shallow water self-installing platform of claim 1, wherein: the suction pile is arranged on the bottom surface of the lower portion disc, the column body is fixed to the seabed through the suction piles, the number of the suction piles is 3, the suction piles are arranged on the bottom surface of the lower portion disc in a delta-shaped arrangement mode, the ratio of the length to the diameter of each suction pile is smaller than 3:1, and the diameter of each suction pile is not larger than the diameter of the upper portion cylinder.
7. The shallow water self-installing platform of claim 6, wherein: the bottom of suction stake is open structure, and its top is connected with lower part disc through the welded mode, be equipped with on the suction stake and be used for the liquid exhaust's of suction stake inside third water pipe, the third water pipe extends to the top of cylinder, be equipped with on the third water pipe and be used for controlling the switch valve and the manometer of suction stake internal pressure.
8. The shallow water self-installing platform of claim 1, wherein: and a rubber anti-collision block for protecting the upper part cylinder from being damaged is filled between the upper part cylinder and the notch.
9. The shallow water self-installing platform of claim 1, wherein: at least 4 third cabins are arranged in the auxiliary floating body, and each third cabin is provided with a third sea opening for controlling the seawater to enter and exit and a fourth water pipe for discharging gas to the third cabin so as to control the water quantity of the third cabin.
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| CN111252205A (en) * | 2020-03-25 | 2020-06-09 | 上海惠生海洋工程有限公司 | Shallow water self-installation platform and installation method |
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| CN111764394A (en) * | 2020-07-06 | 2020-10-13 | 华电重工股份有限公司 | Installation method of cylindrical foundation |
| CN112177033B (en) * | 2020-11-04 | 2024-09-20 | 惠生清洁能源科技集团股份有限公司 | Composite bearing type shallow water self-installation wind power foundation and manufacturing, draining and installing methods thereof |
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- 2020-03-31 CN CN202020441662.3U patent/CN212099278U/en active Active
- 2020-03-31 CN CN202010241225.1A patent/CN111252205B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252205A (en) * | 2020-03-25 | 2020-06-09 | 上海惠生海洋工程有限公司 | Shallow water self-installation platform and installation method |
| CN111252205B (en) * | 2020-03-25 | 2024-05-17 | 上海惠生海洋工程有限公司 | Shallow water self-installation platform and installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111252205A (en) | 2020-06-09 |
| CN111252205B (en) | 2024-05-17 |
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