CN215883983U - Universal ground anchor, floating mooring system and offshore wind generating set - Google Patents
Universal ground anchor, floating mooring system and offshore wind generating set Download PDFInfo
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- CN215883983U CN215883983U CN202122424359.XU CN202122424359U CN215883983U CN 215883983 U CN215883983 U CN 215883983U CN 202122424359 U CN202122424359 U CN 202122424359U CN 215883983 U CN215883983 U CN 215883983U
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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 utility model discloses a universal ground grabbing anchor, a floating mooring system and an offshore wind generating set. The universal ground grabbing anchor comprises an anchor chain and a ground grabbing anchor body which is rotationally connected with the anchor chain; the ground grabbing anchor body comprises a plurality of anchor flukes which can be inserted into a position to be anchored, the anchor flukes comprise at least one first anchor fluke and at least one second anchor fluke, the first anchor fluke can bear first anchoring force and third anchoring force, the second anchor fluke can bear second anchoring force and third anchoring force, the first anchoring force is along a first direction, the second anchoring force is along a second direction, the third anchoring force is along a third direction, and the first direction, the second direction and the third direction can form a three-dimensional space. After one of the anchor chains is broken, the force direction of the ground grabbing anchor body of the other universal ground grabbing anchors can be automatically adjusted, the anchor chains can enable the floating fan to search a new force balance position again, the floating fan forms a new force balance system, floating displacement of the floating fan on the sea is reduced, and safety of the floating fan is improved.
Description
Technical Field
The utility model relates to the technical field of ground grabbing anchors, in particular to a universal ground grabbing anchor, a floating mooring system and an offshore wind generating set.
Background
At present, the floating fan is usually fixed by anchor chains and ground grabbing anchors connected with the anchor chains, after the anchor chains in one direction are broken, the floating fan loses the tensile force applied to the floating fan in the direction, and meanwhile, because the existing ground grabbing anchors are mostly unidirectional ground grabbing anchors and only can bear the anchor force in one direction, after the anchor chains in one direction of the floating fan are broken, an original stress balance system is damaged, so that the floating fan shakes violently along with sea storms, the floating displacement on the sea is overlarge, and the safety of the floating fan is reduced.
Therefore, how to improve the safety of the floating fan is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a universal ground anchor to improve the safety of the floating wind turbine.
In order to achieve the purpose, the utility model provides the following technical scheme:
a universal ground grabbing anchor comprises an anchor chain and a ground grabbing anchor body rotationally connected with the anchor chain, wherein one end of the anchor chain, far away from the ground grabbing anchor body, can be connected with equipment to be fixed;
the ground grabbing anchor body comprises a plurality of anchor flukes which can be inserted into a position to be anchored, the anchor flukes comprise at least one first anchor fluke and at least one second anchor fluke, the first anchor fluke is inserted into the position to be anchored and then can bear first anchor force and third anchor force, the second anchor fluke is inserted into the position to be anchored and then can bear second anchor force and third anchor force, the first anchor force is along a first direction, the second anchor force is along a second direction, the third anchor force is along a third direction, and the first direction, the second direction and the third direction can form a three-dimensional space.
Preferably, in the above-mentioned universal ground anchor, be equipped with the anchor tooth that is convenient for imbed the position of waiting to anchor on the fluke, the fluke with the anchor tooth is integrated into one piece.
Preferably, in the above-described universal grip anchor, the anchor teeth are linear anchor teeth.
Preferably, in the above universal ground-grasping anchor, the anchor teeth are dog-angled anchor teeth.
Preferably, in the above universal ground-grabbing anchor, the anchor teeth are bent anchor teeth.
Preferably, in the universal ground-grabbing anchor, the included angles between the adjacent flukes are equal.
Preferably, in above-mentioned universal earth anchor of grabbing, the earth anchor body with the anchor chain passes through to rotate the connecting piece and is connected, rotate the connecting piece including being hollow structure's anchor crown, cup joint in the inside rotation piece of anchor crown with set up in the anchor crown with rotate the rolling piece between the piece.
Preferably, in the ground-gripping universal anchor, the rolling members are balls, and a guide structure for mounting the balls is provided on an outer wall of the rotating member.
Preferably, in the above ground-gripping universal anchor, the guide structure is a spherical recess fitted to an outer wall of the ball.
Preferably, in the above ground anchor assembly, the rotation connecting member further includes an anchor ring provided to the rotation member.
A floating mooring system comprises a floating platform and a plurality of universal ground grabbing anchors, wherein anchor chains of the universal ground grabbing anchors are connected with the floating platform, and anchor claws of the universal ground grabbing anchors are inserted into positions to be anchored.
Preferably, in the above floating mooring system, the number of the universal ground grabbing anchors is four, which are respectively a first universal ground grabbing anchor, a second universal ground grabbing anchor, a third universal ground grabbing anchor and a fourth universal ground grabbing anchor, and the first universal ground grabbing anchor, the second universal ground grabbing anchor, the third universal ground grabbing anchor and the fourth universal ground grabbing anchor are uniformly distributed around the floating platform.
Preferably, in the above floating mooring system, the number of the universal ground grabbing anchors is three, which are respectively a fifth universal ground grabbing anchor, a sixth universal ground grabbing anchor and a seventh universal ground grabbing anchor, and the fifth universal ground grabbing anchor, the sixth universal ground grabbing anchor and the seventh universal ground grabbing anchor are uniformly distributed around the floating platform.
An offshore wind energy generation unit comprising a wind energy generation unit and a floating mooring system as described above, the wind energy generation unit being arranged on the floating platform.
When the universal ground grabbing anchor provided by the utility model is used, one end of the anchor chain far away from the ground grabbing anchor body is connected with equipment to be fixed, the plurality of anchor flukes are inserted in the part to be anchored, at least one first anchor fluke and at least one second anchor fluke are arranged in the plurality of anchor flukes of the universal ground grabbing anchor, the first anchor fluke can bear first anchor force and third anchor force after being inserted in the part to be anchored, the second anchor fluke can bear second anchor force and third anchor force after being inserted in the part to be anchored, the first anchor force is along the first direction, the second anchor force is along the second direction, the third anchor force is along the third direction, the first direction, the second direction and the third direction can form a three-dimensional space, and any force in the three-dimensional space can be decomposed to the first direction, the second direction and the third direction, so that the ground grabbing anchor body can bear the anchor force in any direction in the three-dimensional space, namely the ground grabbing anchor body is a universal ground grabbing anchor body, when one of the anchor chains of the equipment to be fixed is pulled to be broken, and the equipment to be fixed loses the tensile force of the anchor chain, namely the original stress balance system is broken, the other anchor chains can rotate around the ground grabbing anchor body, and meanwhile, the plurality of anchor flukes of the ground grabbing anchor body automatically adjust the stress direction in a three-dimensional space, so that the equipment to be fixed is fixed at a new stress balance position, and a new stress balance system is formed. Therefore, when the universal ground grabbing anchor provided by the utility model is used, after the anchor chain of one universal ground grabbing anchor of the floating fan is broken, the ground grabbing anchor bodies of the other universal ground grabbing anchors can automatically adjust the stress direction, meanwhile, the connected anchor chain is rotated, so that the floating fan can search a new stress balance position again, and in the new stress balance position, the other universal ground grabbing anchors form a new stress balance system for the floating fan, so that the shaking degree of the floating fan along with sea storms is reduced, the floating displacement of the floating fan on the sea is reduced, and the safety of the floating fan is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a universal ground-grasping anchor according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a ground-grabbing anchor body according to an embodiment of the present invention;
figure 3 is a schematic structural view of a fluke according to an embodiment of the present invention;
figure 4 is a schematic structural view of an alternative fluke according to embodiments of the present invention;
figure 5 is a schematic structural view of an alternative fluke according to embodiments of the present invention;
FIG. 6 is a schematic structural diagram of a rotational connector according to an embodiment of the present invention;
fig. 7 is a schematic diagram illustrating a stress of a floating mooring system before a chain break according to an embodiment of the present invention;
fig. 8 is a schematic force diagram of a floating mooring system after a chain break according to an embodiment of the present invention;
fig. 9 is a schematic diagram of the force applied to another floating mooring system before a chain break according to an embodiment of the present invention;
fig. 10 is a schematic force diagram of another floating mooring system according to an embodiment of the present invention after a chain break.
The anchor chain is 100, the ground grabbing anchor body is 200, the fluke is 201, the first fluke is 201-a, the second fluke is 201-b, the anchor teeth are 2011, the rotary connecting piece is 300, the anchor crown is 301, the rotary piece is 302, the guide structure is 3021, the rolling piece is 303, the anchor ring is 304, the floating platform is 400, the first universal ground grabbing anchor is 401, the second universal ground grabbing anchor is 402, the third universal ground grabbing anchor is 403, the fourth universal ground grabbing anchor is 404, the fifth universal ground grabbing anchor is 405, the sixth universal ground grabbing anchor is 406, the seventh universal ground grabbing anchor is 407, the first direction is X, the second direction is Y, and the third direction is Z.
Detailed Description
In view of the above, the core of the present invention is to provide a universal ground anchor to improve the safety of the floating wind turbine.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 10, the embodiment of the utility model discloses a universal ground grabbing anchor, which comprises a chain 100 and a ground grabbing anchor body 200 rotatably connected with the chain 100, wherein one end of the chain 100, which is far away from the ground grabbing anchor body 200, can be connected with equipment to be fixed.
The ground grabbing anchor body 200 comprises a plurality of anchor flukes 201 capable of being inserted into a position to be anchored, the plurality of anchor flukes 201 comprise at least one first anchor fluke 201-a and at least one second anchor fluke 201-b, the first anchor fluke 201-a can bear first anchoring force and third anchoring force after being inserted into the position to be anchored, the second anchor fluke 201-b can bear second anchoring force and third anchoring force after being inserted into the position to be anchored, the first anchoring force is along a first direction X, the second anchoring force is along a second direction Y, the third anchoring force is along a third direction Z, and the first direction X, the second direction Y and the third direction Z can form a three-dimensional space.
When the universal ground grabbing anchor provided by the utility model is used, one end of the anchor chain 100 far away from the ground grabbing anchor body 200 is connected with equipment to be fixed (a floating platform 400 in the embodiment of the utility model), the plurality of anchor flukes 201 are inserted into a part to be anchored (a seabed in the embodiment of the utility model), because at least one first anchor fluke 201-a and at least one second anchor fluke 201-b are arranged in the plurality of anchor flukes 201 of the universal ground grabbing anchor, the first anchor fluke 201-a can bear first anchor force and third anchor force after being inserted into the part to be anchored, the second anchor fluke 201-b can bear second anchor force and third anchor force after being inserted into the part to be anchored, the first anchor force is along a first direction X, the second anchor force is along a second direction Y, the third anchor force is along a third direction Z, the first direction X, the second direction Y and the third direction Z can form a three-dimensional space, and any force in the three-dimensional space can be decomposed to the first direction X, In the second direction Y and the third direction Z, therefore, the ground-grabbing anchor body 200 can bear the anchor force in any direction in the three-dimensional space, that is, the ground-grabbing anchor body 200 is a universal ground-grabbing anchor body, when one of the plurality of anchor chains 100 of the device to be fixed is pulled to be broken, and the device to be fixed loses the tensile force of the anchor chain 100, that is, when the original stress balance system is broken, the rest of the anchor chains 100 can rotate around the ground-grabbing anchor body 200, and meanwhile, the plurality of anchor claws 201 of the ground-grabbing anchor body 200 automatically adjust the stress direction in the three-dimensional space, so as to fix the device to be fixed on a new stress balance position, thereby forming a new stress balance system. Therefore, when the universal ground grabbing anchor provided by the utility model is used, after the anchor chain 100 of one universal ground grabbing anchor of the floating fan is broken, the stress direction of the ground grabbing anchor bodies 200 of the other universal ground grabbing anchors can be automatically adjusted, meanwhile, the connected anchor chain 100 is rotated, so that the floating fan can search a new stress balance position again, and in the new stress balance position, the other universal ground grabbing anchors form a new stress balance system for the floating fan, so that the shaking degree of the floating fan along with sea storms is reduced, the floating displacement of the floating fan on the sea is reduced, and the safety of the floating fan is improved.
It should be noted that the universal ground anchor can be used for fixing not only the floating platform 400 but also a ship or a crane box, and therefore the application field of the universal ground anchor is not particularly limited.
It should be understood that the included angle between each of the first direction X, the second direction Y and the third direction Z is not specifically limited in the present invention, and any included angle that can form a three-dimensional space is within the protection scope of the present invention.
As shown in fig. 3 to 5, an anchor tooth 2011 which is convenient to embed into a to-be-anchored part is arranged on the fluke 201, and the fluke 201 and the anchor tooth 2011 are integrally formed parts, so that the fluke 201 can be smoothly embedded into the to-be-anchored part through a sharp corner of the anchor tooth 2011, and meanwhile, the structural strength of the fluke 201 is improved through an integrally formed structure, and the bearing capacity of the universal ground anchor is improved.
It is to be understood that the present invention is not limited to the particular shape and size of fluke 201, and that any shape and size that meets the requirements of use is within the scope of the present invention; preferably, the present invention provides three specific fluke 201 configurations.
As shown in fig. 3, the anchor tooth 2011 is a straight anchor tooth 2011, that is, the anchor tooth 2011 extends straight from one end of the fluke 201 to a side close to the portion to be anchored, so that the anchor tooth is simple in structure and convenient to machine and manufacture.
As shown in fig. 4, anchor tooth 2011 is an angled anchor tooth 2011, that is, anchor tooth 2011 extends obliquely from one end of fluke 201 to a side close to the portion to be anchored, so that fluke 201 is bent, fluke 201 can be embedded into the portion to be anchored deeply, and anchoring strength between fluke 201 and the portion to be anchored is improved.
It should be understood that the inclination degree and the length of the anchor tooth 2011 are not particularly limited in the present invention, and in practical applications, the inclination degree and the length of the anchor tooth 2011 may be adaptively adjusted according to the mechanical performance requirement, and the inclination degree and the length that can meet the use requirement are within the protection scope of the present invention.
As shown in fig. 5, anchor tooth 2011 is a bent anchor tooth 2011, that is, anchor tooth 2011 extends from one end of fluke 201 to a side close to the part to be anchored in a bent manner according to a certain curvature, so that fluke 201 is in a bent structure, so that fluke 201 can be deeply embedded into the part to be anchored, and the anchoring strength between fluke 201 and the part to be anchored is improved.
Similarly, the curvature and length of the anchor tooth 2011 are not particularly limited in the present invention, and in practical applications, the curvature and length of the anchor tooth 2011 may be adaptively adjusted according to mechanical performance requirements, and the curvature and length that can meet the use requirements are within the scope of the present invention.
Further, the plurality of flukes 201 can be randomly distributed, symmetrically distributed, distributed in an array on the ground-grabbing anchor body 200 or distributed according to a specific form according to the stress requirement, and the distribution form which can meet the use requirement is within the protection scope of the utility model; preferably, the included angle between adjacent flukes 201 is equal in the present embodiment, so as to equalize the stress on the ground anchor body 200.
Specifically, the universal ground anchor assembly shown in fig. 1 and 2 includes six flukes 201, and the included angle between adjacent flukes 201 is equal, that is, the included angle between adjacent flukes 201 is 60 °, so that the ground anchor body 200 can maintain the receiving balance after the anchor chain 100 rotates by any one angle of 0-360 ° relative to the ground anchor body 200.
Furthermore, the ground-grabbing anchor body 200 is connected with the anchor chain 100 through the rotating connecting piece 300, the rotating connecting piece 300 comprises an anchoring crown 301 in a hollow structure, a rotating piece 302 sleeved inside the anchoring crown 301 and a rolling piece 303 arranged between the anchoring crown 301 and the rotating piece 302, so that the rotating connection between the rotating piece 302 and the anchoring crown 301 is realized through the rolling of the rolling piece 303, and the rotating connection between the rotating anchor body and the anchor chain 100 is realized.
It should be noted that the rolling member 303 may be a ball or roller type, and any type of member capable of rolling between the anchoring crown 301 and the rotating member 302 is within the scope of the present invention; preferably, the rolling members 303 provided by the present invention are balls.
And, be equipped with the guide structure 3021 that is used for installing the ball on the outer wall of rotation piece 302 to provide the guide effect for the rotation of ball through guide structure 3021, prevent that rotation piece 302 from taking place the skew for anchor crown 301, lead to the rotation between rotation piece 302 and the anchor crown 301 to take place the jamming, influence normal use.
It should be understood that the guiding structure 3021 may be a rolling groove or a spherical recess adapted to the outer wall of the ball, and any structure capable of guiding the rolling of the ball is within the scope of the present invention; preferably, the guide structure 3021 provided in the embodiment of the present invention is a spherical depression fitted to the outer wall of the ball.
The rotation connector 300 of the present invention further includes an anchor ring 304 provided to the rotation member 302, so that the anchor chain 100 is coupled to the anchor ring 304, thereby achieving coupling between the anchor chain 100 and the ground-catching anchor body 200.
In addition, the utility model also discloses a floating mooring system which comprises a floating platform 400 and a plurality of universal ground grabbing anchors, wherein the universal ground grabbing anchors are used for fixing the floating platform 400, anchor chains 100 of the universal ground grabbing anchors are connected with the floating platform 400, and anchor claws 201 of the universal ground grabbing anchors are inserted into positions to be anchored so as to fix the floating platform 400 through the universal ground grabbing anchors.
As shown in fig. 7, in one embodiment of the present invention, the number of the universal ground grabbing anchors is four, which are respectively a first universal ground grabbing anchor 401, a second universal ground grabbing anchor 402, a third universal ground grabbing anchor 403 and a fourth universal ground grabbing anchor 404, and the first universal ground grabbing anchor 401, the second universal ground grabbing anchor 402, the third universal ground grabbing anchor 403 and the fourth universal ground grabbing anchor 404 are uniformly distributed around the floating platform 400, namely the included angle between the adjacent universal ground grabbing anchors is 90 degrees, when the anchor chains 100 of all the universal ground grabbing anchors are not broken, the forces of the first universal ground grabbing anchor 401, the second universal ground grabbing anchor 402, the third universal ground grabbing anchor 403 and the fourth universal ground grabbing anchor 404 on the floating platform 400 are F1, F2, F3 and F4 respectively, the external force borne by the floating platform 400 is F, f1+ F2+ F3+ F4 is equal to F, the floating type stress platform is balanced in stress and has better stability.
As shown in fig. 8, when the anchor chain 100 of the first universal ground-grasping anchor 401 is broken, the original stress balance system is broken, the anchor chain 100 of the second universal ground-grasping anchor 402, the anchor chain 100 of the third universal ground-grasping anchor 403 and the anchor chain 100 of the fourth universal ground-grasping anchor 404 drive the floating platform 400 to move to a new balance position, and simultaneously, the ground-grasping anchor body 200 of the second universal ground-grasping anchor 402, the ground-grasping anchor body 200 of the third universal ground-grasping anchor 403 and the ground-grasping anchor body 200 of the fourth universal ground-grasping anchor 404 automatically adjust the stress direction to form a new stress balance system, at this time, the forces of the second universal ground-grasping anchor 402, the third universal ground-grasping anchor 403 and the floating universal ground-grasping anchor 404 on the floating platform 400 are respectively F22, F33 and F44, F22+ F33+ F44 is F, that is the stress balance of the floating platform 400 in the new stress balance system, and the floating wind-borne wind turbine generator arranged on the sea is reduced, the floating displacement of the floating fan on the sea is reduced, and the safety of the floating fan is improved.
As shown in fig. 9, in another embodiment of the present invention, the number of the universal ground-grasping anchors is three, which are respectively the fifth universal ground-grasping anchor 405, the sixth universal ground-grasping anchor 406 and the seventh universal ground-grasping anchor 407, and the fifth universal ground-grasping anchor 405, the sixth universal ground-grasping anchor 406 and the seventh universal ground-grasping anchor 407 are uniformly distributed around the floating platform 400, that is, the angles between adjacent universal ground-grasping anchors are all 120 °, when the anchor chain 100 of all the universal ground-grasping anchors is not broken, the forces of the fifth universal ground-grasping anchor 405, the sixth universal ground-grasping anchor 406 and the seventh universal ground-grasping anchor 407 on the floating platform 400 are respectively F5, F6 and F7, and when the external force applied to the floating platform 400 is F, then F5+ F6+ F7 is F, and the floating platform is balanced in stress, and has better stability.
As shown in fig. 10, when the anchor chain 100 of the fifth universal ground-grasping anchor 405 is broken, the original stressed balance system is broken, the anchor chain 100 of the sixth universal ground-grasping anchor 406 and the anchor chain 100 of the seventh universal ground-grasping anchor 407 drive the floating platform 400 to move to a new balance position, and at the same time, the ground-grasping anchor body 200 of the sixth universal ground-grasping anchor 406 and the ground-grasping anchor body 200 of the seventh universal ground-grasping anchor 407 automatically adjust the stress direction to form a new stressed balance system, at this time, the forces of the sixth universal ground-grasping anchor 406 and the seventh universal ground-grasping anchor 407 on the floating platform 400 are respectively F66 and F77, and F66+ F77F, that is, the floating platform 400 is stressed in the new stressed balance system, and the floating platform 400 can move in a small area, thereby reducing the floating displacement of the floating wind turbine on the sea and improving the safety of the floating wind turbine.
In addition, the utility model also discloses an offshore wind generating set, which comprises a wind generating set and the floating mooring system, wherein the wind generating set is arranged on the floating platform 400, and the offshore wind generating set comprises the floating mooring system, so that all technical effects of the floating mooring system are achieved, and the details are not repeated herein.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. The universal ground grabbing anchor is characterized by comprising an anchor chain and a ground grabbing anchor body which is rotationally connected with the anchor chain, wherein one end of the anchor chain, which is far away from the ground grabbing anchor body, can be connected with equipment to be fixed;
the ground grabbing anchor body comprises a plurality of anchor flukes which can be inserted into a position to be anchored, the anchor flukes comprise at least one first anchor fluke and at least one second anchor fluke, the first anchor fluke is inserted into the position to be anchored and then can bear first anchor force and third anchor force, the second anchor fluke is inserted into the position to be anchored and then can bear second anchor force and third anchor force, the first anchor force is along a first direction, the second anchor force is along a second direction, the third anchor force is along a third direction, and the first direction, the second direction and the third direction can form a three-dimensional space.
2. The universal ground-grabbing anchor according to claim 1, wherein the fluke is provided with an anchor tooth which is convenient to be embedded into a position to be anchored, and the fluke and the anchor tooth are integrally formed.
3. The universal ground-grasping anchor according to claim 2, wherein the anchor teeth are linear anchor teeth.
4. The universal ground-grasping anchor according to claim 2, wherein the anchor teeth are dog-type anchor teeth.
5. The universal ground-grasping anchor according to claim 2, wherein the anchor teeth are bent anchor teeth.
6. The ground anchor of claim 1, wherein the included angles between adjacent flukes are equal.
7. The universal ground grabbing anchor according to claim 1, wherein the ground grabbing anchor body is connected with the anchor chain through a rotating connecting piece, and the rotating connecting piece comprises an anchor crown in a hollow structure, a rotating piece sleeved inside the anchor crown, and a rolling piece arranged between the anchor crown and the rotating piece.
8. The ground grab universal joint according to claim 7, wherein the rolling members are balls and the outer wall of the rotatable member is provided with a guide structure for mounting the balls.
9. The ground capture universal anchor of claim 8, wherein the guide formation is a spherical depression adapted to fit the outer wall of the ball.
10. The ground anchor assembly of claim 7, wherein the rotational coupling further comprises an anchor ring disposed on the rotational member.
11. A floating mooring system comprising a floating platform and a plurality of universal ground-grabbing anchors according to any one of claims 1 to 10, the anchor chains of which are connected to the floating platform, the flukes of which are inserted at the site to be anchored.
12. A floating mooring system as claimed in claim 11, characterized in that the number of universal ground-grabbing anchors is four, being a first universal ground-grabbing anchor, a second universal ground-grabbing anchor, a third universal ground-grabbing anchor and a fourth universal ground-grabbing anchor, and that the first universal ground-grabbing anchor, the second universal ground-grabbing anchor, the third universal ground-grabbing anchor and the fourth universal ground-grabbing anchor are evenly distributed around the floating platform.
13. A floating mooring system as claimed in claim 11, characterized in that the number of universal ground-grabbing anchors is three, respectively fifth, sixth and seventh universal ground-grabbing anchors, and that the fifth, sixth and seventh universal ground-grabbing anchors are evenly distributed around the floating platform.
14. Offshore wind park comprising a wind park and a floating mooring system according to any of claims 11-13, the wind park being arranged on the floating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122424359.XU CN215883983U (en) | 2021-10-08 | 2021-10-08 | Universal ground anchor, floating mooring system and offshore wind generating set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122424359.XU CN215883983U (en) | 2021-10-08 | 2021-10-08 | Universal ground anchor, floating mooring system and offshore wind generating set |
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| Publication Number | Publication Date |
|---|---|
| CN215883983U true CN215883983U (en) | 2022-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817713A (en) * | 2022-11-24 | 2023-03-21 | 广东精铟海洋工程股份有限公司 | Universal guiding device |
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2021
- 2021-10-08 CN CN202122424359.XU patent/CN215883983U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817713A (en) * | 2022-11-24 | 2023-03-21 | 广东精铟海洋工程股份有限公司 | Universal guiding device |
| CN115817713B (en) * | 2022-11-24 | 2023-08-08 | 广东精铟海洋工程股份有限公司 | Universal guiding device |
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