CN115092330A - Floating transportation fixing device with full-freedom-degree limiting function for offshore wind power barrel type foundation - Google Patents
Floating transportation fixing device with full-freedom-degree limiting function for offshore wind power barrel type foundation Download PDFInfo
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- CN115092330A CN115092330A CN202210862371.5A CN202210862371A CN115092330A CN 115092330 A CN115092330 A CN 115092330A CN 202210862371 A CN202210862371 A CN 202210862371A CN 115092330 A CN115092330 A CN 115092330A
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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
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/24—Means for preventing unwanted cargo movement, e.g. dunnage
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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Abstract
The invention relates to the technical field of offshore wind power generation, in particular to a floating transportation fixing device for full-freedom limiting of an offshore wind power cylinder foundation. Including fan barrel type basis, the transportation by flotation platform, lift spacing connecting rod and flexible stop member, fan barrel type basis includes basic changeover portion and skirt, the transportation by flotation platform closely encircles the skirt setting, flexible stop member distributes in the skirt upper surface, the body through-hole that runs through from top to bottom is equipped with on the transportation by flotation platform, lift spacing connecting rod upper end is equipped with the top locating part, the lower extreme is equipped with the bottom locating part, lift spacing connecting rod is worn to locate in the body through-hole, top locating part and the spacing cooperation of flexible stop member, the bottom locating part is with the spacing cooperation in bottom surface of skirt. This device can restrict between fan barrel type basis and the transportation by floatation platform in level and vertical direction all relative displacement, makes fan barrel type basis and transportation by floatation platform connection fixation for a stable inseparable whole, and the at utmost realizes that the transportation by floatation platform provides stability for the floating transportation on fan barrel type basis.
Description
Technical Field
The invention relates to the technical field of offshore wind power generation, in particular to a full-freedom-degree limiting floating transportation fixing device for an offshore wind power cylinder type foundation.
Background
Wind energy has become one of the fastest growing new energy sources in recent years as a clean renewable energy source. The sea wind is different from the land wind, the sea wind power is far greater than the land, the sea wind power is far away from the crowd, the cultivated land is not occupied, the development space is huge, the wind power generation system has the capability of playing the role of green renewable power force completely, the sea wind power is developed vigorously, and the strategic value is huge. Offshore wind power has been rapidly developing around the world in recent years. The most common foundation structures in offshore wind turbine construction are pile foundations, gravity foundations, and cylindrical foundations which have been developed more rapidly in recent years.
The cylindrical foundation is applied to offshore wind power plants which are influenced by typhoons and have shallow buried depth of rock strata in a large amount due to the advantages of high rigidity, strong anti-overturning capability, low overall cost and the like. However, the cylindrical foundation is large in size and heavy in weight, and the bottom cylindrical skirt bin distribution plate and the like are of thin-wall structures and cannot directly bear the heavy weight of the cylindrical foundation, so that the cylindrical foundation cannot be placed on a flat barge to be directly transported and can only be transported in a floating transportation mode. CN201310105975.6, CN201410049408.8, CN201410049409.2, and other patents disclose floating transportation methods of gravity type foundations, but these patents are all directed to gravity type wind turbine foundations with closed structures, and the foundation transportation method is direct towing transportation without large auxiliary equipment. The bottom cylindrical skirt of the cylindrical foundation is of an open structure, and the stability and the anti-overturning capacity in the floating transportation process are weaker than those of a basic type of a closed structure, so that large auxiliary equipment is required for transporting the cylindrical foundation. The CN202010801345.2 patent discloses an auxiliary floating device for a polygonal cylindrical foundation, which explains the structural style of a floating ship and the connection style between the polygonal cylindrical foundation and the floating ship, but the floating ship does not limit the relative movement of the polygonal cylindrical foundation upwards and the floating platform downwards, and the full freedom degree limitation of the relative movement of the floating ship and the polygonal cylindrical foundation cannot be realized.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a floating transportation fixing device for limiting the full degree of freedom of an offshore wind power cylindrical foundation, which can limit all relative displacement between a fan cylindrical foundation and a floating transportation platform in the horizontal direction and the vertical direction, so that the fan cylindrical foundation and the floating transportation platform are connected and fixed into a stable and compact whole, and the floating transportation platform can provide stability for floating transportation of the fan cylindrical foundation to the greatest extent.
The invention relates to a full-freedom-degree limiting floating transportation fixing device for an offshore wind power barrel type foundation, which adopts the technical scheme that: including fan barrel type basis and transportation by flotation platform, still include lift spacing connecting rod and flexible stop component, fan barrel type basis include the basis changeover portion with set firmly in the skirt of basis changeover portion bottom, the transportation by flotation platform closely encircles the skirt setting, flexible stop component along radial evenly distributed in the skirt upper surface, be equipped with the body through-hole that runs through from top to bottom on the transportation by flotation platform, lift spacing connecting rod upper end is equipped with top locating part, and the lower extreme is equipped with bottom locating part, lift spacing connecting rod wears to locate in the body through-hole, the top locating part of lift spacing connecting rod with the spacing cooperation of flexible stop component, the bottom locating part of lift spacing connecting rod and the spacing cooperation in bottom surface of skirt.
Preferably, the upper end of the lifting limiting connecting rod is provided with a transversely-penetrating top through hole, the lower end of the lifting limiting connecting rod is provided with a limiting supporting plate, the top through hole of the lifting limiting connecting rod is in limiting fit with the telescopic limiting component, and the limiting supporting plate of the lifting limiting connecting rod is in limiting fit with the bottom surface of the skirt.
Preferably, the floating platform comprises a first type floating body and a second type floating body which are arranged at intervals and connected with each other.
Preferably, the I-shaped floating body is fixedly connected with the II-shaped floating body at two sides.
Preferably, protruding connecting pieces are horizontally arranged on two sides of the I-shaped floating body, grooves matched with the protruding connecting pieces are formed in two sides of the II-shaped floating body, and the protruding connecting pieces on the two sides of the I-shaped floating body are connected with the grooves on the two sides of the II-shaped floating body in an embedded mode.
Preferably, I-shaped floating body fixing components are arranged on two sides of the I-shaped floating body, I-shaped floating body pin holes are formed in the I-shaped floating body fixing components, II-shaped floating body fixing components are arranged on two sides of the II-shaped floating body, II-shaped floating body pin holes are formed in the II-shaped floating body fixing components, and the I-shaped floating body and the II-shaped floating body are fixedly connected through pins penetrating through the I-shaped floating body pin holes and the II-shaped floating body pin holes.
Preferably, the lifting driving components for driving the lifting limiting connecting rods to lift are arranged on the upper surfaces of the I-shaped floating bodies and the II-shaped floating bodies.
Preferably, racks are arranged on the left side and the right side of the lifting limiting connecting rod, and gear devices which are meshed with the racks and can drive the lifting limiting connecting rod to lift are arranged on the upper surfaces of the I-shaped floating body and the II-shaped floating body.
Preferably, the telescopic limiting member comprises a telescopic pin and a telescopic driving device for driving the telescopic pin to extend or retract, the telescopic driving device is uniformly distributed on the upper surface of the skirt along the radial direction, and the telescopic pin can extend to the outer side of the skirt under the driving of the telescopic driving device and is inserted into the top through hole of the lifting limiting connecting rod.
Preferably, the fan cylindrical foundation is a fan hexagonal cylindrical foundation, a cylindrical skirt of the fan hexagonal cylindrical foundation is of a hexagonal outer wall structure, the number of the I-shaped floating bodies and the number of the II-shaped floating bodies are respectively three, and the inner side surfaces of the three I-shaped floating bodies and the three II-shaped floating bodies are respectively in close contact with six wall surfaces of the cylindrical skirt.
The invention has the beneficial effects that:
(1) the inner wall of the floating platform is tightly attached to the side wall of the cylindrical skirt, the cylindrical skirt is tightly wrapped and firmly connected by the floating platform, and the cylindrical foundation of the fan and the floating platform are limited in the horizontal direction. The lower part of the lifting limiting connecting rod is in limiting fit with the bottom of the cylindrical skirt, and the upper part of the lifting limiting connecting rod is in limiting fit with the telescopic limiting component on the upper part of the cylindrical skirt, so that the cylindrical skirt is clamped by the lifting limiting connecting rod from the upper direction to the lower direction, and the limitation of the cylindrical foundation of the fan and the floating platform in the vertical direction is realized. The effect of full degree of freedom spacing in the horizontal direction and the vertical direction between fan barrel type basis and the floating platform has finally been reached, and both connect the fixation and be stable inseparable whole, realize utilizing the floating platform to provide stable purpose for the floating transportation of fan hexagon barrel type basis.
(2) I type body of floating platform sets up protrudingly and recess respectively with II type body, and two kinds of mutual interlocks of body connect closely, realize two kinds of bodies spacing in the vertical direction. Secondly, the pin passes through the pin holes arranged on the two floating bodies, so that the limit of the two floating bodies in the horizontal direction is realized. The two floating bodies further realize the limit on all degrees of freedom to form a firm and compact whole.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of a first angled perspective view of a type I float of the present invention;
FIG. 4 is a schematic diagram of a second angular perspective view of the type I float of the present invention;
FIG. 5 is a schematic view of a first angled perspective configuration of a type II float according to the present invention;
FIG. 6 is a schematic view of a second angular perspective of the type II float of the present invention;
FIG. 7 is a schematic diagram of the splicing of a type I float and a type II float in a floating platform;
FIG. 8 is a schematic view of a lifting limit link;
FIG. 9 is a schematic diagram of the principle of horizontal and vertical spacing of the hexagonal cylindrical foundation and the floating platform of the wind turbine;
fig. 10 is a bottom view of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Example one
The embodiment provides a floating transportation fixing device for full-freedom limiting of an offshore wind power cylinder type foundation, which comprises a wind turbine cylinder type foundation J, a floating transportation platform F, a lifting limiting connecting rod G and a telescopic limiting component S, the fan barrel type foundation comprises a foundation transition section J.1 and a barrel skirt J.2 fixedly arranged at the bottom of the foundation transition section J.1, the floating platform F is tightly arranged around the cylinder skirt J.2, the telescopic limiting components S are uniformly distributed on the upper surface of the cylinder skirt J.2 along the radial direction, a floating body through hole which penetrates up and down is arranged on the floating platform F, a top limiting piece is arranged at the upper end of the lifting limiting connecting rod G, a bottom limiting piece is arranged at the lower end of the lifting limiting connecting rod G, the lifting limiting connecting rod G penetrates through the floating body through hole, a top limiting part of the lifting limiting connecting rod G is in limiting fit with the telescopic limiting component S, and a bottom limiting part of the lifting limiting connecting rod G is in limiting fit with the bottom surface of the cylinder skirt J.2.
The upper end of the lifting limiting connecting rod G is provided with a transversely-penetrating top through hole G.12, the lower end of the lifting limiting connecting rod G is provided with a limiting supporting plate G.2, the top through hole G.12 of the lifting limiting connecting rod G is in limiting fit with the telescopic limiting component S, and the limiting supporting plate G.2 of the lifting limiting connecting rod G is in limiting fit with the bottom surface of the skirt J.2.
The floating platform F comprises I-type floating bodies F.1 and II-type floating bodies F.2 which are arranged at intervals and connected with each other.
The I-type floating body F.1 is fixedly connected with the II-type floating body F.2 at two side positions.
Protruding connecting pieces F.11 are horizontally arranged on two sides of the I-shaped floating body F.1, grooves F.21 matched with the protruding connecting pieces F.11 are arranged on two sides of the II-shaped floating body F.2, and the protruding connecting pieces F.11 on the two sides of the I-shaped floating body F.1 are connected with the grooves F.21 on the two sides of the II-shaped floating body F.2 in an embedded mode.
I type body fixed component F.12 is equipped with on I type body F.1 both sides, I type body pin hole F.121 has been seted up on I type body fixed component F.12, II type body F.2 both sides are equipped with II type body fixed component F.22, II type body fixed component F.22 is seted up II type body pin hole F.221, I type body F.1 and II type body F.2 link firmly through the pin X that passes I type body pin hole F.121 and II type body pin hole F.221.
And lifting driving components for driving the lifting limiting connecting rod G to lift are arranged on the upper surfaces of the I-type floating body F.1 and the II-type floating body F.2.
Racks G.11 are arranged on the left side and the right side of the lifting limit connecting rod G, and gear devices C which are meshed with the racks G.11 and can drive the lifting limit connecting rod G to lift are arranged on the upper surfaces of the I-type floating body F.1 and the II-type floating body F.2.
The telescopic limiting component S comprises a telescopic pin S.2 and a telescopic driving device S.1 used for driving the telescopic pin S.2 to extend out or retract, the telescopic driving device S.1 is uniformly distributed on the upper surface of the cylindrical skirt J.2 along the radial direction, and the telescopic pin S.2 can extend to the outer side of the cylindrical skirt J.2 under the driving of the telescopic driving device S.1 and is inserted into a top through hole G.12 of the lifting limiting connecting rod G.
Example two
In the present embodiment, a hexagonal tubular foundation of a wind turbine is taken as an example for explanation, wherein fig. 1 shows a schematic structural diagram of a floating transportation fixing device for limiting the full degree of freedom of an offshore wind tubular foundation provided in the present preferred embodiment, for convenience of explanation, only parts related to the present embodiment are shown, and the details are as follows:
as shown in figure 1, the invention relates to a floating transportation fixing device and method for full-freedom limiting of an offshore wind power hexagonal cylindrical foundation, and relates to the technical field of offshore wind power generation. The system comprises a fan hexagonal cylindrical foundation J, a floating transportation platform F, a lifting limit connecting rod G, a telescopic limit component S and a gear device C.
As shown in fig. 2, the hexagonal cylindrical foundation J of the wind turbine comprises a foundation transition section J.1 and a cylindrical skirt j.2. The floating platform F comprises a type I floating body F.1 and a type II floating body F.2.
As shown in fig. 3 and 4, the I-shaped floating body F.1 is provided with protruding structures F.11 at two sides and is inserted into the grooves F.21 arranged on two adjacent II-shaped floating bodies F.2 to realize tight connection during installation. I type body F.1 is provided with I type body fixed component F.12 in both sides, has seted up I type body cotter hole F.121 on I type body fixed component F.12. I type body through-hole F.13 has been seted up to I type body F.1 upper and lower surface for let lift spacing connecting rod G pass from the centre.
As shown in fig. 5 and 6, the two sides of the second-type floating body f.2 are provided with grooves f.21, and the protruding connecting pieces f.11 of the first-type floating body f.1 are inserted into the grooves during installation, so that the relative displacement of the first-type floating body f.1 and the second-type floating body f.2 in the vertical direction is limited, and the tight connection of the first-type floating body f.1 and the second-type floating body f.2 is realized. The two sides of the II-type floating body F.2 are provided with II-type floating body fixing components F.22, and II-type floating body pin holes F.221 are formed in the II-type floating body fixing components F.22. The upper surface and the lower surface of the II-type floating body F.2 are provided with II-type floating body through holes F.23 for the lifting limiting connecting rod G to pass through from the middle.
As shown in fig. 7, after the protruding structures f.11 of the i-type floats f.1 are inserted into the grooves f.21 provided adjacent to the two ii-type floats f.2 and the i-type float pin holes f.121 on the i-type float fixing members f.12 of the i-type floats f.1 are aligned with the ii-type float pin holes f.221 on the ii-type float fixing members f.22 of the ii-type floats f.2, the relative displacement of the i-type floats f.1 and f.2 in the horizontal direction is restricted by inserting the pin X through the pin holes f.121 and f.221 of the two floats.
Therefore, the relative displacement of the I-type floating body F.1 and the II-type floating body F.2 in the horizontal direction and the vertical direction is limited, the adjacent I-type floating body F.1 and the adjacent II-type floating body F.2 are completely locked, and all the I-type floating bodies F.1 and the II-type floating bodies F.2 form a firm and compact whole, namely the floating transportation platform F.
As shown in fig. 8, the lifting limit connecting rod G comprises a connecting rod g.1 and a limit supporting plate g.2, racks g.11 are respectively arranged on the left side and the right side of the connecting rod g.1, and a top through hole g.12 is arranged on the top of the connecting rod g.1.
As shown in fig. 9 and 10, the telescopic limiting member S comprises a telescopic driving device s.1 and a telescopic pin s.2, and the telescopic pin s.2 can extend or retract under the driving of the telescopic driving device s.1. The lifting limiting connecting rod G penetrates through an I-shaped floating body through hole F.13 formed in the I-shaped floating body F.1 or a II-shaped floating body through hole F.23 formed in the II-shaped floating body F.2, and a rack G.11 is in gear and rack transmission through a gear device C fixed on the floating platform F, so that relative lifting movement between the lifting limiting connecting rod G and the floating platform F is realized. When the lifting limiting connecting rod G rises to the bottom of the cylinder skirt J.2 supported by the limiting supporting plate G.2, the lifting is stopped. The flexible drive arrangement S.1 drive flexible pin S.2 of flexible stop member S this moment stretches out forward, passes lift limiting link device G' S top trompil G.12 for skirt J.2 is pressed from both sides tightly from two upper and lower directions by lift limiting link G, can not produce relative displacement on the vertical direction between fan hexagon tube type basis J and the transportation by flotation platform F, has realized fan hexagon tube type basis J and transportation by flotation platform F spacing on the vertical direction.
In addition, the number of the I-shaped floating bodies F.1 and the number of the II-shaped floating bodies F.2 are three respectively, and the inner side surfaces of the three I-shaped floating bodies F.1 and the three II-shaped floating bodies F.2 are respectively in close contact with six wall surfaces of the cylindrical skirt J.2. Thereby realize that the hexagon inner wall of transportation by flooding platform F and skirt J.2's hexagon boundary wall closely laminate, transportation by flooding platform F wraps up skirt J.2 closely, firm in connection for can not produce relative displacement on the horizontal direction between fan hexagon shell type basis J and the transportation by flooding platform F, realize fan hexagon shell type basis J and transportation by flooding platform F spacing on the horizontal direction.
So, realized spacing of horizontal direction and vertical direction relative displacement between fan hexagon shell type basis J and the floating platform F for fan hexagon shell type basis J is connected the fixing with floating platform F and is a stable inseparable whole, reaches the purpose that utilizes floating platform F to provide the stability for fan hexagon shell type basis J's floating transportation.
The invention provides a floating transportation fixing device and method for full-freedom limiting of an offshore wind power hexagonal cylindrical foundation, which have the advantages of being capable of limiting all relative displacements between a fan hexagonal cylindrical foundation and a floating transportation platform in the horizontal direction and the vertical direction. The foregoing is merely a preferred embodiment of the present invention, but the present invention is not limited to the specific embodiments described above. Those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for modifying, supplementing or modifying other structures for carrying out the same purposes of the present invention.
Although the present invention is more used: the floating transportation device comprises a fan hexagonal cylindrical foundation J, a foundation transition section J.1, a cylindrical skirt J.2, a floating transportation platform F, a I-shaped floating body F.1, a protruding connecting piece F.11, a I-shaped floating body fixing member F.12, a I-shaped floating body pin hole F.121, a I-shaped floating body through hole F.13, a II-shaped floating body F.2, a groove F.21, a II-shaped floating body fixing member F.22, a II-shaped floating body pin hole F.221, a II-shaped floating body through hole F.23, a pin X, a lifting limit connecting rod G, a connecting rod G.1, a rack G.11, a top through hole G.12, a limit supporting plate G.2, a telescopic limit member S, a telescopic driving device S.1, a telescopic pin S.2, a gear device C and other terms, but the possibility of using other terms cannot be excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. The utility model provides a spacing transportation by floatation fixing device of full degree of freedom of offshore wind power barrel type basis, includes fan barrel type basis (J) and transportation by floatation platform (F), its characterized in that: still include lift limiting connecting rod (G) and flexible stop member (S), fan barrel type basis include basic changeover portion (J.1) and set firmly in dress (J.2) of basic changeover portion (J.1) bottom, floating platform (F) closely encircles dress (J.2) and sets up, flexible stop member (S) along radial evenly distributed in dress (J.2) upper surface, be equipped with the body through-hole that runs through from top to bottom on the floating platform (F), lift limiting connecting rod (G) upper end is equipped with the top locating part, and the lower extreme is equipped with the bottom locating part, lift limiting connecting rod (G) wear to locate in the body through-hole, the top locating part of lift limiting connecting rod (G) with flexible stop member (S) limit fit, the bottom locating part of lift limiting connecting rod (G) and the bottom surface limit fit of dress (J.2).
2. The marine wind power cylinder type foundation full-freedom-degree limiting floating fixing device according to claim 1, characterized in that: the utility model discloses a telescopic limiting component, including lift limiting connecting rod (G), telescopic limiting component (S), top through-hole (G.12) that transversely runs through is equipped with on lift limiting connecting rod (G), and the lower extreme is equipped with limiting support plate (G.2), top through-hole (G.12) of lift limiting connecting rod (G) with the spacing cooperation of the bottom surface of skirt (J.2), the spacing support plate (G.2) of lift limiting connecting rod (G) with the spacing cooperation of bottom surface of skirt (J.2).
3. The offshore wind turbine foundation full-freedom-degree limiting floating fixing device according to claim 1, characterized in that: the floating platform (F) comprises an I-shaped floating body (F.1) and an II-shaped floating body (F.2) which are arranged at intervals and connected with each other.
4. The offshore wind turbine foundation full-freedom-degree limiting floating fixing device according to claim 3, characterized in that: the I-shaped floating body (F.1) is fixedly connected with the II-shaped floating body (F.2) at two side positions.
5. The offshore wind turbine foundation full-freedom-degree limiting floating fixing device according to claim 3, characterized in that: protruding connecting pieces (F.11) are horizontally arranged on two sides of the I-shaped floating body (F.1), grooves (F.21) matched with the protruding connecting pieces (F.11) are arranged on two sides of the II-shaped floating body (F.2), and the protruding connecting pieces (F.11) on the two sides of the I-shaped floating body (F.1) are connected with the grooves (F.21) on the two sides of the II-shaped floating body (F.2) in an embedded mode.
6. The offshore wind turbine foundation full-freedom-degree limiting floating fixing device according to claim 3, characterized in that: i type body (F.1) both sides are equipped with I type body fixed component (F.12), I type body cotter hole (F.121) has been seted up on I type body fixed component (F.12), II type body (F.2) both sides are equipped with II type body fixed component (F.22), II type body cotter hole (F.221) has been seted up on II type body fixed component (F.22), I type body (F.1) and II type body (F.2) link firmly through pin (X) that pass I type body cotter hole (F.121) and II type body cotter hole (F.221).
7. The offshore wind turbine foundation full-freedom-degree limiting floating fixing device according to claim 3, characterized in that: and the upper surfaces of the I-type floating body (F.1) and the II-type floating body (F.2) are provided with lifting driving members for driving the lifting limiting connecting rod (G) to lift.
8. The offshore wind turbine foundation full-freedom-degree limiting floating fixing device according to claim 3, characterized in that: the left side and the right side of the lifting limiting connecting rod (G) are provided with racks (G.11), and the upper surfaces of the I-type floating body (F.1) and the II-type floating body (F.2) are provided with gear devices (C) which are meshed with the racks (G.11) and can drive the lifting limiting connecting rod (G) to lift.
9. The marine wind power cylinder type foundation full-freedom-degree limiting floating fixing device according to claim 1, characterized in that: the telescopic limiting component (S) comprises a telescopic pin (S.2) and a telescopic driving device (S.1) used for driving the telescopic pin (S.2) to extend out or retract, the telescopic driving device (S.1) is uniformly distributed on the upper surface of the cylinder skirt (J.2) along the radial direction, and the telescopic pin (S.2) can extend to the outer side of the cylinder skirt (J.2) under the driving of the telescopic driving device (S.1) and is inserted into a top through hole (G.12) of the lifting limiting connecting rod (G).
10. The offshore wind turbine foundation full-freedom-degree limiting floating fixing device according to claim 3, characterized in that: the fan cylinder foundation is a fan hexagonal cylinder foundation (J), a cylinder skirt (J.2) of the fan hexagonal cylinder foundation (J) is provided with a hexagonal outer wall structure, the number of the I-shaped floating bodies (F.1) and the number of the II-shaped floating bodies (F.2) are respectively three, and the inner side surfaces of the three I-shaped floating bodies (F.1) and the three II-shaped floating bodies (F.2) are respectively in close contact with six wall surfaces of the cylinder skirt (J.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210862371.5A CN115092330B (en) | 2022-07-20 | 2022-07-20 | Marine wind torch type foundation full-freedom-degree limiting floating transportation fixing device |
Applications Claiming Priority (1)
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| CN115092330B (en) | 2023-05-26 |
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