CN212655388U - Multifunctional wave compensation device on sea - Google Patents
Multifunctional wave compensation device on sea Download PDFInfo
- Publication number
- CN212655388U CN212655388U CN202021333741.9U CN202021333741U CN212655388U CN 212655388 U CN212655388 U CN 212655388U CN 202021333741 U CN202021333741 U CN 202021333741U CN 212655388 U CN212655388 U CN 212655388U
- Authority
- CN
- China
- Prior art keywords
- heave
- platform
- compensation device
- cylinders
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Wind Motors (AREA)
Abstract
The utility model provides a multifunctional wave compensation device on the sea, which comprises a platform, a heave cylinder, an anti-tilt pull rod and a base; the four corners of the bottom of the platform are provided with heave cylinders, the bottoms of the heave cylinders are arranged at one end of the base, the tops of the heave cylinders of all groups jointly support the platform, any three adjacent groups of the heave cylinders are provided with anti-tilt pull rods, the other group of the heave cylinders are not provided with anti-tilt pull rods, one ends of the anti-tilt pull rods are arranged on the base at the other end of the opposite side of the heave cylinders through joint bearings, and the other ends of the anti-tilt pull rods are obliquely arranged at the bottom of the platform near the tops of the heave cylinders through the joint bearings. The utility model discloses a set up the heave cylinder and prevent inclining the pull rod and can realize compensating roll, pitch and the heave motion of vertical direction simultaneously, the influence that the wave that significantly reduces brought.
Description
Technical Field
The utility model relates to a marine technical field of surveying specifically is a marine multi-functional wave compensation arrangement.
Background
Under the double stress of global energy convergence and energy conservation and emission reduction, new renewable energy sources are disfavored. Wind power generation is the most sought after relative to the higher price of solar power generation and the nearly saturated hydroelectric resources. And among them, the offshore wind power has rapidly opened the market by virtue of the advantages of abundant resource reserves, stable power generation, convenient power grid access and the like, and gradually appears a wind power transport ship and a wind power installation platform for offshore wind farm construction. However, in the process of installing the offshore wind turbine, the fluctuation of sea waves can cause the ship to present complex rolling, pitching and vertical heave motions, so that the danger of collision between goods and the ship exists, and in severe cases, a steel wire rope can be broken, and the ship lifting operation and goods are seriously damaged.
With the construction of offshore wind farms, the distance from the offshore site is longer and longer, the marine environment is worse and worse, and in order to avoid the danger of collision between the cargo and the ship in the hoisting process, it is necessary to install a wave compensation device on the ship for compensating the fluctuation of waves.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a multi-functional wave compensation arrangement on sea. The multifunctional wave compensation device on the sea has the characteristics of novel design, low manufacturing cost and strong practicability.
The utility model provides a technical scheme that its technical problem adopted is:
a multifunctional wave compensation device on the sea comprises a platform, a heave cylinder, an anti-tilt pull rod and a base; the four corners of the bottom of the platform are provided with heave cylinders, the bottom of each heave cylinder is arranged at one end of the base, the top of each heave cylinder is connected with the bottom of the platform through a joint bearing, the tops of the heave cylinders of each group jointly support the platform, the bottom of each heave cylinder is connected with the surface of the top of the base through a joint bearing, any three adjacent groups of heave cylinders are provided with anti-tilt pull rods, the other group of heave cylinders are not provided with anti-tilt pull rods, one end of each anti-tilt pull rod is arranged at the other end of the opposite side of the heave cylinder on the base through a joint bearing, and the other end of each anti-tilt pull rod is obliquely arranged at the bottom of the platform near the top of the heave cylinder through a joint bearing.
The three sets of heave cylinders are provided with anti-roll pull rods, and provide jacking force and anti-roll force when the heave motions in the transverse, longitudinal and vertical directions are compensated; the other group of heave cylinders are not provided with anti-roll pull rods, and provide jacking force when the heave motions in the rolling, pitching and vertical directions are compensated. The two ends of the heave oil cylinder and the anti-tilt pull rod are respectively connected with the platform structure and the base through the joint bearing, so that small-angle swing is realized, and the risk of 'blocking' during wave compensation is avoided.
Further, the wave compensation device has the length of 18.4m, the width of 15m and the height from the ground of 7m, the designed working environment is a 4-level sea state, and the wave compensation function of 1.5 meters above and below the sea can be realized.
Furthermore, the four sets of heave cylinders can jack up the platform by 1.5m, and a wave compensation device is started to compensate for heave motions in the rolling, pitching and vertical directions, so that goods are kept stable.
Furthermore, the wave compensation device is installed on a wind power transport ship, the base is fixed on a deck at one end of the wind power transport ship, a lifting tower cylinder, an engine room or blades are arranged on the surface of the top of the platform, and the lifting tower cylinder, the engine room or the blades are fixed on the surface of the top of the platform.
The wave compensation device is arranged on the wind power transport ship, the tower barrel, the engine room or the blades can be lifted from the wave compensation device, and the collision risk of the tower barrel, the engine room or the blades and the transport ship is greatly reduced.
Further, the wave compensation device is installed on an offshore hoisting engineering ship, the base is fixed on a deck at one end of the offshore hoisting engineering ship, and a crane is arranged on the surface of the top of the platform and fixed on the surface of the top of the platform.
On the offshore hoisting engineering ship, the crane can be placed on the wave compensation device, static-dynamic or static-static hoisting is realized during hoisting, the steel wire rope can be effectively prevented from being suddenly broken, and the collision risk of goods and ships is avoided;
furthermore, the wave compensation device is installed on a wind field maintenance ship, the base is fixed on a deck at one end of the wind field maintenance ship, and a gap bridge is arranged on the surface of the top of the platform and fixed on the surface of the top of the platform.
On the wind field maintenance ship, the gap bridge can be placed on the wave compensation device, the stable overlapping of the gap bridge and the foundation pile is realized, and the personnel passing safety is greatly improved.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. meanwhile, the compensation function is carried out on the rolling motion, the pitching motion and the heave motion in the vertical direction.
2. And the tower drum, the engine room or the blades are lifted from the wave compensation device, so that the collision risk of the tower drum, the engine room or the blades and a ship is greatly reduced.
3. And a gap bridge or a crane is arranged on the wave compensation device, so that stable lap joint between the gap bridge and the mother ship and static-dynamic hoisting of the crane are realized, and the operation safety is greatly improved.
4. The 700t high-power compensation oil cylinder system can meet the installation service requirements of most wind power plants, and the profitability is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention installed on a wind power transport ship and equipped with a tower;
FIG. 3 is a schematic view of the present invention installed with a cabin on a wind power transport ship;
FIG. 4 is a schematic view of the installation of the blades on the wind power transport ship according to the present invention;
FIG. 5 is a schematic view of the present invention installed on a ship of offshore hoisting engineering with a crane;
FIG. 6 is a schematic view of the installation of the gap bridge on the wind farm maintenance ship of the present invention;
the system comprises a platform 1, a heave cylinder 2, an anti-tilt pull rod 3, a base 4, a tower 5, a cabin 6, blades 7, a crane 8 and a gap bridge 9.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
A multifunctional wave compensation device on the sea comprises a platform 1, a heave cylinder 2, an anti-tilt pull rod 3 and a base 4; the four corners of the bottom of the platform 1 are provided with heave cylinders 2, the bottoms of the heave cylinders 2 are arranged at one end of a base 4, the tops of the heave cylinders 2 are connected with the bottom of the platform 1 through joint bearings, the tops of the heave cylinders 2 in each group jointly support the platform 1, the bottoms of the heave cylinders 2 are connected with the top surface of the base 4 through joint bearings, any three adjacent groups of the heave cylinders 2 are provided with anti-tilt pull rods 3, the other group of the heave cylinders 2 are not provided with anti-tilt pull rods 3, one end of each anti-tilt pull rod 3 is arranged on the base 4 at the other end of the opposite side of the heave cylinder 2 through a joint bearing, and the other end of each anti-tilt pull rod 3 is obliquely arranged at the bottom of the platform 1 near the top of the heave cylinder 2 through a joint bearing.
The three sets of heave cylinders 2 are provided with anti-roll pull rods 3, and provide jacking force and anti-roll force when the heave motions in the rolling, pitching and vertical directions are compensated; the other group of heave cylinders 2 is not provided with an anti-roll pull rod 3, and provides jacking force when the heave motions in the rolling, pitching and vertical directions are compensated. The two ends of the heave oil cylinder 2 and the anti-tilt pull rod 3 are respectively connected with the platform structure 1 and the base 4 through joint bearings, so that small-angle swing is realized, and the risk of 'blocking' during wave compensation is avoided.
Specifically, the wave compensation device has the length of 18.4m, the width of 15m and the height from the ground of 7m, the designed working environment is a 4-level sea state, and the wave compensation function of 1.5 meters above and below the sea can be realized.
Specifically, the four sets of heave cylinders 2 can jack up the platform 1 by 1.5m, and the heave compensation device is started to compensate for the heave motion in the rolling, pitching and vertical directions, so that the goods are kept stable.
Specifically, the wave compensation device is installed on a wind power transport ship, the base 4 is fixed on a deck at one end of the wind power transport ship, the top surface of the platform 1 is provided with a hoisting tower cylinder 5, an engine room 6 or blades 7, and the hoisting tower cylinder 5, the engine room 6 or the blades 7 are fixed on the top surface of the platform 1.
The wave compensation device is arranged on the wind power transport ship, the tower barrel 5, the engine room 6 or the blades 7 can be lifted from the wave compensation device, and the collision risk of the tower barrel 5, the engine room 6 or the blades 7 and the transport ship is greatly reduced.
Particularly, the wave compensation device is installed on an offshore hoisting engineering ship, the base 4 is fixed on a deck at one end of the offshore hoisting engineering ship, the top surface of the platform 1 is provided with a crane 8, and the crane 8 is fixed on the top surface of the platform 1.
On the offshore hoisting engineering ship, the crane 8 can be placed on the wave compensation device, static-dynamic or static-static hoisting is realized during hoisting, the steel wire rope can be effectively prevented from being suddenly broken, and the collision risk of goods and ships is avoided;
specifically, the wave compensation device is installed on a wind field maintenance ship, the base 4 is fixed on a deck at one end of the wind field maintenance ship, the top surface of the platform 1 is provided with a gap bridge 9, and the gap bridge 9 is fixed on the top surface of the platform 1.
On the wind field maintenance ship, the gap bridge 9 can be placed on the wave compensation device, the stable lap joint of the gap bridge 9 and the foundation pile is realized, and the personnel passing safety is greatly improved.
Referring to fig. 1, fig. 1 illustrates the whole structure of the present invention, and the wave compensating device includes a platform 1, a heave cylinder 2, an anti-roll rod 3 and a base 4; the four corners of the bottom of the platform 1 are provided with heave cylinders 2, the bottoms of the heave cylinders 2 are arranged at one end of a base 4, the tops of the heave cylinders 2 are connected with the bottom of the platform 1 through joint bearings, the tops of the heave cylinders 2 in each group jointly support the platform 1, the bottoms of the heave cylinders 2 are connected with the top surface of the base 4 through joint bearings, any three adjacent groups of the heave cylinders 2 are provided with anti-tilt pull rods 3, the other group of the heave cylinders 2 are not provided with anti-tilt pull rods 3, one end of each anti-tilt pull rod 3 is arranged on the base 4 at the other end of the opposite side of the heave cylinder 2 through a joint bearing, and the other end of each anti-tilt pull rod 3 is obliquely arranged at the bottom of the platform 1 near the top of the heave cylinder 2 through a joint bearing.
Referring to fig. 2-5, fig. 2-4 illustrate that the utility model discloses the setting is installed wave compensation device on wind power transport ship, can lift by crane a tower section of thick bamboo 5, cabin 6 or blade 7 from wave compensation device, greatly reduced a tower section of thick bamboo 5, cabin 6 or blade 7 and transport ship collision risk.
Referring to fig. 5, fig. 5 illustrates that the utility model discloses the setting can be placed hoist 8 on the wave compensation device on the marine hoisting engineering ship, realizes quiet-moving or quiet-quiet hoist and mount when hoist and mount, can effectively avoid wire rope snap, avoids goods and boats and ships collision danger.
Referring to fig. 6, fig. 6 illustrates that the utility model discloses the setting is maintained on the ship at the wind farm, can place gap bridge 9 on wave compensation arrangement, realizes the steady overlap joint of gap bridge 9 and foundation pile, has improved personnel greatly and has passed through the security.
During operation, four sets of heave cylinders are needed to jack up the platform structure for 1.5m, and then the wave compensation device is started to compensate for the heave motion in the rolling, pitching and vertical directions, so that the goods are kept stable.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (7)
1. The utility model provides a multi-functional wave compensation device on sea which characterized in that: the wave compensation device comprises a platform (1), a heave cylinder (2), an anti-tilt pull rod (3) and a base (4); four corners of the bottom of the platform (1) are provided with heave cylinders (2), the bottom of the heave cylinders (2) is arranged at one end of the base (4), the top of the lifting oil cylinders (2) is connected with the bottom of the platform (1) through joint bearings, the top of each group of the lifting oil cylinders (2) supports the platform (1) together, the bottom of the heave cylinders (2) is connected with the top surface of the base (4) through a joint bearing, any three adjacent groups of the heave cylinders (2) are provided with anti-tilt pull rods (3), the other group of the heave cylinders (2) is not provided with an anti-tilting pull rod (3), one end of the anti-tilting pull rod (3) is arranged on the base (4) at the other end of the opposite side of the heave cylinders (2) through a joint bearing, the other end of the anti-tilting pull rod (3) is obliquely arranged at the bottom of the platform (1) near the top of the heave oil cylinder (2) through a joint bearing.
2. Multifunctional marine heave compensation device according to claim 1, characterized in that: the wave compensation device is 18.4m in length, 15m in width and 7m in ground clearance height, the designed working environment is a 4-level sea state, and the wave compensation function of 1.5 meters above and below the sea can be realized.
3. Multifunctional marine heave compensation device according to claim 1, characterized in that: the four sets of the heave cylinders (2) can jack the platform (1) for 1.5m, and the wave compensation device is started to compensate for the heave motion in the rolling, pitching and vertical directions, so that the goods are kept stable.
4. Multifunctional marine heave compensation device according to claim 1, characterized in that: the wave compensation device is installed on a wind power transport ship, the base (4) is fixed on a deck at one end of the wind power transport ship, a lifting tower cylinder (5), an engine room (6) or blades (7) are arranged on the top surface of the platform (1), and the lifting tower cylinder (5), the engine room (6) or the blades (7) are fixed on the top surface of the platform (1).
5. Multifunctional marine heave compensation device according to claim 1, characterized in that: the wave compensation device is installed on an offshore hoisting engineering ship, the base (4) is fixed on a deck at one end of the offshore hoisting engineering ship, a crane (8) is arranged on the top surface of the platform (1), and the crane (8) is fixed on the top surface of the platform (1).
6. Multifunctional marine heave compensation device according to claim 1, characterized in that: the wave compensation device is installed on a wind field maintenance ship, the base (4) is fixed on a deck at one end of the wind field maintenance ship, the top surface of the platform (1) is provided with a gap bridge (9), and the gap bridge (9) is fixed on the top surface of the platform (1).
7. Multifunctional marine heave compensation device according to claim 1, characterized in that: the power of the heave oil cylinder is 700 t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021333741.9U CN212655388U (en) | 2020-07-09 | 2020-07-09 | Multifunctional wave compensation device on sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021333741.9U CN212655388U (en) | 2020-07-09 | 2020-07-09 | Multifunctional wave compensation device on sea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212655388U true CN212655388U (en) | 2021-03-05 |
Family
ID=74759838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021333741.9U Active CN212655388U (en) | 2020-07-09 | 2020-07-09 | Multifunctional wave compensation device on sea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212655388U (en) |
-
2020
- 2020-07-09 CN CN202021333741.9U patent/CN212655388U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111646370A (en) | Multifunctional wave compensation device on sea | |
| CN104401458B (en) | Semi-submersible type floating fan base and floating fan | |
| CN102491162B (en) | Hoisting equipment and hoisting method | |
| CN103502636A (en) | Hoist system and method of providing a hoist system | |
| CN1633559A (en) | Wind energy turbine | |
| CN102079368B (en) | Wind turbine installation vessel and gravity center adjusting devices for same | |
| CN103010417A (en) | Offshore wind power floating foundation suitable for small water plane with water depth below 100m | |
| CN211874639U (en) | Double-wind-wheel floating type offshore wind power generation device capable of passively yawing | |
| CN112523969B (en) | Truss inhaul cable type floating offshore wind turbine structure | |
| CN111994215B (en) | Barge for integral transportation and float-over installation of large offshore wind turbine and use method thereof | |
| US20120027523A1 (en) | Device and method for assembling a structure at sea | |
| CN113339200B (en) | Ultra-large semi-submersible floating wind turbine foundation based on tuned mass damper | |
| CN103057672A (en) | Platform for transportation and installation of offshore fan unit complete machine | |
| CN115158563A (en) | Offshore wind turbine installation vessel and offshore wind turbine installation method | |
| CN103693170A (en) | Floating type offshore wind power assembly platform and method using floating type offshore wind power assembly platform for assembly offshore wind turbine | |
| CN115432131A (en) | Offshore wind power hydrogen production floating platform | |
| JP2023546187A (en) | Offshore support structure for wind power generators | |
| CN212655388U (en) | Multifunctional wave compensation device on sea | |
| CN109281804A (en) | A kind of truss-like floating marine wind power platform | |
| CN110979567A (en) | Multifunctional transport ship on sea | |
| US20240044313A1 (en) | Method for assembling a floating offshore wind farm | |
| CN214092145U (en) | Truss inhaul cable type floating offshore wind turbine structure | |
| CN113915070A (en) | Beam type offshore floating wind turbine power generation system | |
| CN205046567U (en) | Marine wind turbine foundation structure | |
| CN113236502A (en) | Floating type offshore wind turbine foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |