CN117945255A - Split type jacket marine installation interfacing apparatus - Google Patents
Split type jacket marine installation interfacing apparatus Download PDFInfo
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- CN117945255A CN117945255A CN202410350163.6A CN202410350163A CN117945255A CN 117945255 A CN117945255 A CN 117945255A CN 202410350163 A CN202410350163 A CN 202410350163A CN 117945255 A CN117945255 A CN 117945255A
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- 238000009434 installation Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000003032 molecular docking Methods 0.000 claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims description 14
- 238000004804 winding Methods 0.000 abstract description 18
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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 discloses a split jacket offshore installation butt joint device, and relates to the technical field of hoisting; in order to solve the docking problem; the crane comprises a base, a plurality of connection induction mechanisms are arranged at four corners of the bottom of the base, a plurality of hanging rings I are arranged at four corners of the top of the base, hanging ropes are fixed on the outer wall of the hanging rings I, the other ends of the hanging ropes are connected to the crane, the crane is provided with a plurality of winches capable of being wound independently, the winches are matched with the hanging ropes respectively, and the hanging ropes are matched with the locking disc mechanism. According to the invention, the plurality of hoisting ropes are arranged on the basis of multipoint hoisting based on the plurality of connection induction mechanisms, and the matched crane is provided with the plurality of winches capable of being independently wound, so that the angle of the base can be adjusted by utilizing the independent winding of the hoisting ropes, the angle adjustment of the jacket can be realized, the butt joint of the jacket and the ground pile is facilitated, and the construction efficiency and quality are improved.
Description
Technical Field
The invention relates to the technical field of hoisting, in particular to a split jacket offshore installation butt joint device.
Background
When the offshore wind power jacket is constructed, the jacket can be preferentially arranged to be a plurality of frustum-shaped modules in order to reduce construction difficulty, and then hoisting and traction installation are carried out to realize integral installation.
Through retrieving, chinese patent publication No. CN211257052U discloses a pile-first method offshore wind power jacket foundation hoist and mount auxiliary positioning device under water, including wind power jacket foundation (1), characterized by: it still includes camera (2), underwater robot (3) and image information receiving equipment (4), and first spud leg (1 a) is the longest spud leg on wind-powered electricity generation jacket basis (1), and the top of first spud leg (1 a) sets up first pipe support (1 c), and camera (2) are installed on the detachable support of first pipe support (1 c), and camera (2) and underwater robot (3) pass through data line connection image information receiving equipment (4), and image information receiving equipment (4) set up on platform ship (5).
The above patent suffers from the following disadvantages: the jacket can not be inclined and adjusted in the hoisting process, and the buckling or the tying positions can be tightened due to the stress of the twisted ropes when the twisted ropes are used for hoisting, so that the length of each supporting rope is uncontrollable during multi-point hoisting, the jacket is inclined, and the jacket and the ground piles and the jacket can not be reliably butted.
Therefore, the invention provides a split jacket offshore installation butt joint device.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a split jacket offshore installation butt joint device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A split jacket offshore installation butt joint device, which comprises a base,
The four corners of the bottom of the base are provided with a plurality of connection induction mechanisms, the four corners of the top of the base are provided with a plurality of hanging rings I, the outer wall of each hanging ring I is fixedly provided with a hanging rope, the other end of each hanging rope is connected with a crane, the crane is provided with a plurality of winches capable of being independently wound, and the winches are respectively matched with the hanging ropes;
A disc locking mechanism is fixed on the outer wall of the top at the center of the base, and a plurality of lifting ropes are matched with the disc locking mechanism;
The disc locking mechanism comprises a fixed frame and a plurality of reels which are connected to the fixed frame through a main shaft in a rotating way, and the lifting rope is wound on the outer wall of the reels;
the connecting induction mechanism comprises a main cylinder fixed on the base and a branch cylinder welded and communicated with the side wall of the main cylinder, the inner wall of the main cylinder is slidably connected with a first piston, a piston rod is welded at the bottom of the first piston, and a second hanging ring is connected at the bottom of the piston rod through threads.
Preferably: the radial inner wall of the winding drum is connected with a pointed sliding block in a sliding manner.
Further: the axial inner wall of the main shaft is provided with a key-shaped groove, the inner wall of the key-shaped groove is slidably connected with a limiting claw, the limiting claw is matched with the inner side wall of the pointed sliding block through an inclined plane, the side wall of the limiting claw is welded with the same ratchet wheel, and the side wall of the fixing frame is welded with a clamping groove which can be meshed with the ratchet wheel.
Based on the scheme: the end face of the ratchet wheel is fixedly provided with a permanent magnet, an electromagnet is arranged in the opposite direction of the permanent magnet, the electromagnet is fixed on the outer wall of the fixing frame, and a first spring is arranged on one side, opposite to the permanent magnet, of the electromagnet.
Among the foregoing, the preferred one is: the inner wall sliding connection of a jar has a second piston, and the terminal surface lock joint of second piston has a third spring, and the other end lock joint of third spring has pressure sensing chip, and pressure sensing chip is fixed in the inner wall of a jar, just the lateral wall lock joint of first piston has a second spring, and the other end lock joint of second spring is in the inner wall of master cylinder.
As a further scheme of the invention: the inside rotation of a jar is connected with the pivot, and the lateral wall welding of piston two has the guide arm, and the helicla flute has been seted up to the outer wall of guide arm, just the pivot is through its outer wall welded spacing protruding activity spacing cooperation in the inner wall of helicla flute.
Meanwhile, an annular resistor is fixed on the outer wall of the supporting cylinder, the inner side of the annular resistor is in contact with and is electrically connected with an elastic contact, and the elastic contact is connected to the end part of the rotating shaft through an insulating head.
As a preferred embodiment of the present invention: the inner wall of base rotates and is connected with a plurality of electromagnetism telescopic links that are circular array, and a plurality of the flexible end rotation of electromagnetism telescopic link is connected with same carousel, and the inner wall of carousel is fixed with the electrical contact.
Meanwhile, the base is positioned at the symmetrical center of the electromagnetic telescopic rods and is respectively fixed with a first electrode and a second electrode, the first electrode and the second electrode are respectively positioned at the outer sides of the electric contacts, and the first electrode and the second electrode can be in contact fit with the electric contacts.
As a more preferable scheme of the invention: the annular resistor and the elastic contact are connected to a power supply circuit of the electromagnetic telescopic rod, and the first electrode and the second electrode are connected to the power supply circuit of the electromagnet.
The beneficial effects of the invention are as follows:
1. According to the invention, the plurality of hoisting ropes are arranged on the basis of multipoint hoisting based on the plurality of connection induction mechanisms, and the matched crane is provided with the plurality of winches capable of being independently wound, so that the angle of the base can be adjusted by utilizing the independent winding of the hoisting ropes, the angle adjustment of the jacket can be realized, the butt joint of the jacket and the ground pile is facilitated, and the construction efficiency and quality are improved.
2. According to the invention, through arranging the pointed sliding block, the limit claw, the clamping groove and the ratchet wheel, after leveling is finished, the locking of the winding drum and the fixing frame and the locking of the winding drum and the lifting rope can be realized by utilizing the axial sliding of the ratchet wheel, so that gravity is directly applied to a relatively vertical lifting rope part, the lifting rope does not generate transverse component force, the load is reduced, the lifting rope is prevented from being broken, the safety is improved, and simultaneously, the locking of the winding drum and the fixing frame and the locking of the winding drum and the lifting rope are driven by the electromagnet and the permanent magnet, the synchronism is increased, and the control logic is simplified.
3. According to the invention, when the base and the jacket are in a symmetrical shape, the stress of the plurality of connection sensing mechanisms is consistent, and the main cylinder and the branch cylinder which are communicated with each other are combined, and the tension sensing of the hanging ring II is performed by using the pressure sensing chip, so that the inclination state can be judged according to the electric signal of the pressure sensing chip at each position, and the subsequent leveling operation is facilitated.
4. According to the invention, the stress consistency characteristic of the plurality of connection sensing mechanisms during leveling is utilized, the indirect sensing of stress is realized by utilizing the cooperation of the elastic contact and the annular resistor, and the function of automatically switching on and locking the electromagnet after leveling is realized by utilizing the cooperation of the plurality of electromagnetic telescopic rods, so that the automatic control function is realized.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a split jacket offshore installation docking device according to the present invention;
FIG. 2 is a schematic diagram of a lock plate mechanism of a split jacket offshore installation docking device according to the present invention;
FIG. 3 is a schematic cross-sectional view of a spool of a split jacket offshore installation docking device according to the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a split jacket offshore installation docking apparatus according to the present invention;
FIG. 5 is a schematic diagram of a connection sensing mechanism of a split jacket offshore installation docking device according to the present invention;
FIG. 6 is a schematic diagram of a cross-sectional structure of a connection sensing mechanism of a split jacket offshore installation docking device according to the present invention;
FIG. 7 is a schematic view of the annular resistor and the elastic contact of the split jacket offshore installation docking device according to the present invention;
FIG. 8 is a schematic view of an electromagnetic telescopic rod structure of a split jacket offshore installation docking device according to the present invention;
FIG. 9 is a schematic diagram of an electromagnetic telescopic rod circuit structure of a split jacket offshore installation docking device according to the present invention;
Fig. 10 is a schematic diagram of an electromagnet circuit structure of a split jacket offshore installation docking device according to the present invention.
In the figure: 1. a base; 2. a hanging ring I; 3. a hanging rope; 4. a disc locking mechanism; 5. the induction mechanism is connected; 6. a reel; 7. a fixing frame; 8. a main shaft; 9. a pointed slider; 10. an electromagnet; 11. a first spring; 12. a permanent magnet; 13. a limit claw; 14. a clamping groove; 15. a ratchet wheel; 16. a key-shaped groove; 17. a master cylinder; 18. a piston rod; 19. a locknut; 20. a hanging ring II; 21. a cylinder supporting; 22. a first piston; 23. a second spring; 24. a rotating shaft; 25. a pressure sensing chip; 26. a third spring; 27. a limit protrusion; 28. a guide rod; 29. a second piston; 30. a loop resistor; 31. an elastic contact; 32. an insulating head; 33. an electrode I; 34. an electrical contact; 35. a turntable; 36. an electromagnetic telescopic rod; 37. and an electrode II.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Example 1
The utility model provides a split type jacket marine installation interfacing apparatus, as shown in fig. 1-10, includes base 1, the bottom four corners of base 1 is provided with a plurality of connection induction mechanism 5, and the top four corners of base 1 is provided with a plurality of rings one 2, and the outer wall of rings one 2 is fixed with lifting rope 3, and the other end of lifting rope 3 is connected in the hoist, just the hoist has a plurality of winches that can independently wind, and a plurality of winches cooperate in a plurality of lifting ropes 3 respectively.
The top outer wall at the center of the base 1 is fixedly provided with a locking disc mechanism 4, and a plurality of lifting ropes 3 are matched with the locking disc mechanism 4.
The lock disc mechanism 4 comprises a fixed frame 7 and a plurality of winding drums 6 rotatably connected to the fixed frame 7 through a main shaft 8, and the lifting rope 3 is wound on the outer wall of the winding drums 6.
The connection sensing mechanism 5 comprises a main cylinder 17 fixed on the base 1 and a branch cylinder 21 welded on and communicated with the side wall of the main cylinder 17, wherein a first piston 22 is slidably connected to the inner wall of the main cylinder 17, a piston rod 18 is welded at the bottom of the first piston 22, and a second hanging ring 20 is connected at the bottom of the piston rod 18 through threads.
The outer wall of the second hanging ring 20 is connected with a locknut 19 through threads.
When the device is used, as the jacket module is of a bench structure and is of a symmetrical structure, lifting lugs can be arranged at the same positions of the four side walls of the jacket, then the lifting lugs are connected with the lifting rings II 20 through a winch rope, then the lifting can be carried out through a crane, and when the lifting process is carried out, one or more winches at the inclined side can be independently started according to the inclined direction, so that the inclination adjustment can be realized through the winding of a single lifting rope or a plurality of lifting ropes 3.
This device through the multipoint mode hoist and mount based on a plurality of connection induction system 5, on this basis, sets up a plurality of lifting ropes 3, and supporting hoist has a plurality of winches that can independently roll to the independent rolling of usable lifting rope 3 realizes the regulation to base 1 angle, thereby can realize the angle modulation to the jacket, the jacket of being convenient for and the butt joint of jacket and pile, increase efficiency of construction and quality.
To solve the locking problem; as shown in fig. 3, a pointed slider 9 is slidably connected to the radially inner wall of the spool 6.
The axial inner wall of the main shaft 8 is provided with a key-shaped groove 16, the inner wall of the key-shaped groove 16 is slidably connected with a limiting claw 13, the limiting claw 13 is matched with the inner side wall of the pointed sliding block 9 through an inclined plane, the side wall of the limiting claw 13 is welded with the same ratchet wheel 15, and the side wall of the fixing frame 7 is welded with a clamping groove 14 which can be meshed with the ratchet wheel 15.
The end face of the ratchet wheel 15 is fixed with a permanent magnet 12, an electromagnet 10 is arranged in the opposite direction of the permanent magnet 12, the electromagnet 10 is fixed on the outer wall of the fixing frame 7, and a spring I11 is arranged on one side, opposite to the permanent magnet 12, of the electromagnet 10.
Because in the initial leveling, in order to increase the leveling precision, the first lifting ring 2 is arranged in the direction of the opposite periphery of the base 1, so that the winch rotation error is applied to the leveling error of the base 1, when the leveling is finished, if inclined lifting is adopted, namely lifting ropes 3 between the first lifting ring 2 and the locking disc mechanism 4 are used for lifting, the lifting ropes 3 of the part are inclined and stressed, the self-tensile force of the lifting ropes is greatly larger than the gravity of a jacket, the lifting ropes 3 are easy to break, and on the basis, after the leveling is finished, the electromagnet 10 is electrified, and generates magnetic force, so that the permanent magnet 12 is driven by magnetic repulsion force to drive the ratchet 15 to axially slide, on one hand, the locking of the main shaft 8 and the fixed frame 7 is realized by utilizing the meshing of the ratchet 15 and the clamping groove 14, and on the other hand, the ratchet 15 also drives the limiting claw 13 to axially move, so that the pointed sliding blocks 9 are outwards moved through the inclined plane, and the connection between the lifting ropes 3 and the winding drum 6 is more stable.
The device is provided with the pointed sliding block 9, the limit claw 13, the clamping groove 14 and the ratchet wheel 15, after leveling is finished, the locking of the winding drum 6 and the fixing frame 7 and the locking of the winding drum 6 and the lifting rope 3 can be realized by utilizing the axial sliding of the ratchet wheel 15, so that gravity is directly applied to the part of the lifting rope 3 which is vertical relatively, the lifting rope 3 does not generate transverse component force, the load is reduced, the lifting rope 3 is prevented from being broken, the safety is improved, meanwhile, the locking of the winding drum 6 and the fixing frame 7 and the locking of the winding drum 6 and the lifting rope 3 are driven by the electromagnet 10 and the permanent magnet 12, the synchronism is increased while the linkage is improved, and the control logic is simplified.
To solve the problem of tilt sensing; as shown in fig. 6, the inner wall of the cylinder 21 is slidably connected with a second piston 29, the end surface of the second piston 29 is fastened with a third spring 26, the other end of the third spring 26 is fastened with a pressure sensing chip 25, the pressure sensing chip 25 is fixed on the inner wall of the cylinder 21, the side wall of the first piston 22 is fastened with a second spring 23, and the other end of the second spring 23 is fastened on the inner wall of the master cylinder 17.
Because the jacket is symmetrical shape, when base 1 and jacket are complete level, the atress of a plurality of connection induction system 5 has the characteristics of uniformity, and when hoist and mount, rings two 20 receive the pulling force to pass through piston rod 18 and transmit the pulling force to piston one 22, thereby dead spring two 23 is compressed, piston one 22 displacement, simultaneously because master cylinder 17 communicates with the inner chamber of a jar 21, thereby make piston two 29 slip, thereby make spring three 26 compressed, make pressure sensing chip 25 produce the electrical signal, thereby can judge the inclination according to the size of each position pressure sensing chip 25 electrical signal.
According to the device, when the base 1 and the jacket are in a symmetrical shape, the stress of the connecting induction mechanisms 5 is consistent, and the main cylinder 17 and the branch cylinder 21 which are communicated with each other are combined, and the pressure sensing chip 25 is used for carrying out tension induction on the hanging ring two 20, so that the inclination state can be judged according to the electric signal of the pressure sensing chip 25 at each position, and the subsequent leveling operation is convenient.
In the use of the embodiment, as the jacket module is in a bench structure and is in a symmetrical structure, lifting lugs can be arranged at the same positions on four side walls of the jacket, then the lifting lugs and the lifting rings two 20 are connected through a winch rope, then the lifting can be carried out through a crane, in the lifting process, one or more winches on the inclined side can be independently started according to the inclined direction when the inclination occurs, so that the inclination adjustment can be realized through the winding of the single lifting rope or the plurality of lifting ropes 3, and in the initial leveling, in order to increase the leveling precision, the lifting rings one 2 is arranged in the direction of the opposite periphery of the base 1, so that the rotation error of the winches is smaller when the leveling error of the base 1 is applied, and after the leveling is finished, if the inclined lifting is adopted, namely the lifting ropes 3 between the lifting rings one 2 and the locking disc mechanism 4 are utilized for lifting, the lifting ropes 3 of the part are subjected to inclination stress, the pulling force of the device is greatly greater than the gravity of a jacket, so that the lifting rope 3 is easy to break, based on the fact, after the leveling is finished, the electromagnet 10 is electrified, magnetic force is generated, the permanent magnet 12 is driven by magnetic repulsive force to drive the ratchet wheel 15 to axially slide, on one hand, the locking of the main shaft 8 and the fixing frame 7 is realized by the engagement of the ratchet wheel 15 and the clamping groove 14, so that the locking of the winding drum 6 is realized, on the other hand, the ratchet wheel 15 also drives the limit claw 13 to axially move, so that the pointed sliding block 9 moves outwards through the inclined plane, the connection of the lifting rope 3 and the winding drum 6 is more stable, meanwhile, due to the symmetrical shape of the jacket, when the base 1 and the jacket are completely level, the stress of the plurality of connection sensing mechanisms 5 has the same characteristic, and during lifting, the second 20 is stressed, so that the pulling force is transmitted to the first piston 22 through the piston rod 18, the dead spring II 23 is compressed, the piston I22 is displaced, and meanwhile, the piston II 29 slides due to the communication between the main cylinder 17 and the inner cavity of the branch cylinder 21, so that the spring III 26 is compressed, the pressure sensing chip 25 generates an electric signal, and the inclination state can be judged according to the electric signal of the pressure sensing chip 25 at each position.
Example 2
A split jacket offshore installation docking device, as shown in fig. 1-10, for solving the problem of automation control; the present example was modified on the basis of example 1 as follows: the inside of the support cylinder 21 is rotatably connected with a rotating shaft 24, a guide rod 28 is welded on the side wall of a piston II 29, a spiral groove is formed in the outer wall of the guide rod 28, and the rotating shaft 24 is movably and limitedly matched with the inner wall of the spiral groove through a limit protrusion 27 welded on the outer wall of the rotating shaft; when the piston II 29 slides, it can drive the guide rod 28 to slide, so that the rotation shaft 24 is driven to rotate by the cooperation of the limit protrusion 27 and the spiral groove.
An annular resistor 30 is fixed on the outer wall of the support cylinder 21, the inner side of the annular resistor 30 is contacted with and electrically connected with an elastic contact 31, and the elastic contact 31 is connected to the end part of the rotating shaft 24 through an insulating head 32.
The inner wall of the base 1 is rotatably connected with a plurality of electromagnetic telescopic rods 36 which are in a circular array, a plurality of telescopic ends of the electromagnetic telescopic rods 36 are rotatably connected with the same rotary table 35, an electric contact 34 is fixed on the inner wall of the rotary table 35, an electrode one 33 and an electrode two 37 are respectively fixed at symmetrical centers of the electromagnetic telescopic rods 36 of the base 1, the electrode one 33 and the electrode two 37 are respectively positioned on the outer sides of the electric contact 34, and the electrode one 33 and the electrode two 37 can be in contact fit with the electric contact 34.
The annular resistor 30 and the elastic contact 31 are connected to a power supply circuit of the electromagnetic telescopic rod 36.
The first electrode 33 and the second electrode 37 are connected to a power supply circuit of the electromagnet 10.
When the electromagnetic telescopic rod is used, when the second piston 29 slides, the second piston can drive the guide rod 28 to slide, so that the rotating shaft 24 is driven to rotate through the cooperation of the limiting protrusion 27 and the spiral groove, so that the elastic contact 31 is driven to rotate through the insulating head 32, so that the cooperation position of the elastic contact 31 and the annular resistor 30 is changed, the power supply voltage of the electromagnetic telescopic rod 36 is changed, the electromagnetic elasticity generated by the electromagnetic telescopic rod is changed until the leveling state is reached, the stress of the connection induction mechanisms 5 is the same at the moment, the displacement amount of the guide rod 28 is the same, so that the elasticity of the electromagnetic telescopic rods 36 is the same, the electric contact 34 is positioned at the symmetrical center of the electromagnetic telescopic rod 36 at the moment, the first electrode 33 and the second electrode 37 are conducted through the electric contact 34, so that the electromagnet 10 is connected, and locking is realized.
The device utilizes the stress consistency characteristic of the connection induction mechanisms 5 during leveling, utilizes the cooperation of the elastic contact 31 and the annular resistor 30 to realize indirect induction of stress, and utilizes the cooperation of the electromagnetic telescopic rods 36, thereby realizing the function of automatically switching on and locking the electromagnet 10 after leveling and achieving an automatic control function.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. A split jacket offshore installation butt joint device, which comprises a base (1) and is characterized in that,
A plurality of connection induction mechanisms (5) are arranged at four corners of the bottom of the base (1), a plurality of hanging rings I (2) are arranged at four corners of the top of the base (1), a hanging rope (3) is fixed on the outer wall of the hanging ring I (2), the other end of the hanging rope (3) is connected to a crane, the crane is provided with a plurality of winches capable of being independently wound, and the winches are respectively matched with the hanging ropes (3);
a disc locking mechanism (4) is fixed on the outer wall of the top at the center of the base (1), and a plurality of lifting ropes (3) are matched with the disc locking mechanism (4);
the disc locking mechanism (4) comprises a fixed frame (7) and a plurality of reels (6) which are rotatably connected to the fixed frame (7) through a main shaft (8), and the lifting rope (3) is wound on the outer wall of the reels (6);
The connecting induction mechanism (5) comprises a main cylinder (17) fixed on the base (1) and a branch cylinder (21) welded and communicated with the side wall of the main cylinder (17), the inner wall of the main cylinder (17) is slidably connected with a first piston (22), a piston rod (18) is welded at the bottom of the first piston (22), and a second hanging ring (20) is connected at the bottom of the piston rod (18) through threads.
2. A split jacket offshore installation docking device according to claim 1, characterized in that the radially inner wall of the spool (6) is slidingly connected with a pointed slider (9).
3. The split jacket offshore installation butt joint device according to claim 2, wherein a key-shaped groove (16) is formed in the axial inner wall of the main shaft (8), a limiting claw (13) is slidably connected to the inner wall of the key-shaped groove (16), the limiting claw (13) is matched with the inner wall of the pointed sliding block (9) through an inclined plane, the same ratchet wheel (15) is welded on the side wall of the limiting claw (13), and a clamping groove (14) capable of being meshed with the ratchet wheel (15) is welded on the side wall of the fixing frame (7).
4. A split jacket offshore installation docking device according to claim 3, characterized in that the end face of the ratchet wheel (15) is fixed with a permanent magnet (12), an electromagnet (10) is arranged in the opposite direction of the permanent magnet (12), the electromagnet (10) is fixed on the outer wall of the fixing frame (7), and a spring I (11) is arranged on the opposite side of the electromagnet (10) to the permanent magnet (12).
5. The split jacket offshore installation butt joint device according to claim 1, wherein the inner wall of the branch cylinder (21) is slidably connected with a second piston (29), the end face of the second piston (29) is buckled with a third spring (26), the other end of the third spring (26) is buckled with a pressure sensing chip (25), the pressure sensing chip (25) is fixed on the inner wall of the branch cylinder (21), the side wall of the first piston (22) is buckled with a second spring (23), and the other end of the second spring (23) is buckled on the inner wall of the main cylinder (17).
6. The split jacket offshore installation butt joint device according to claim 1, wherein a rotating shaft (24) is rotatably connected in the support cylinder (21), a guide rod (28) is welded on the side wall of the piston II (29), a spiral groove is formed in the outer wall of the guide rod (28), and the rotating shaft (24) is movably and limitedly matched with the inner wall of the spiral groove through a limiting protrusion (27) welded on the outer wall of the rotating shaft.
7. The split jacket offshore installation docking device according to claim 6, wherein an annular resistor (30) is fixed on the outer wall of the support cylinder (21), the inner side of the annular resistor (30) is in contact with and electrically connected with an elastic contact (31), and the elastic contact (31) is connected to the end portion of the rotating shaft (24) through an insulating head (32).
8. The split jacket offshore installation docking device according to claim 7, wherein a plurality of electromagnetic telescopic rods (36) in a circular array are rotatably connected to the inner wall of the base (1), a plurality of telescopic ends of the electromagnetic telescopic rods (36) are rotatably connected to the same rotary table (35), and electrical contacts (34) are fixed to the inner wall of the rotary table (35).
9. The split jacket offshore installation docking device according to claim 8, wherein the base (1) is fixed with a first electrode (33) and a second electrode (37) at symmetry centers of the electromagnetic telescopic rods (36), the first electrode (33) and the second electrode (37) are located on outer sides of the electrical contacts (34), and the first electrode (33) and the second electrode (37) can be in contact fit with the electrical contacts (34).
10. The split jacket offshore installation docking device of claim 9, wherein the annular resistor (30) and the elastic contact (31) are connected to a power supply circuit of the electromagnetic telescopic rod (36), and the first electrode (33) and the second electrode (37) are connected to a power supply circuit of the electromagnet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410350163.6A CN117945255B (en) | 2024-03-26 | 2024-03-26 | Split type jacket marine installation interfacing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410350163.6A CN117945255B (en) | 2024-03-26 | 2024-03-26 | Split type jacket marine installation interfacing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN117945255A true CN117945255A (en) | 2024-04-30 |
| CN117945255B CN117945255B (en) | 2024-06-04 |
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| CN202410350163.6A Active CN117945255B (en) | 2024-03-26 | 2024-03-26 | Split type jacket marine installation interfacing apparatus |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212663A (en) * | 2021-12-28 | 2022-03-22 | 江苏龙源振华海洋工程有限公司 | Hoisting device with multipoint balance control for offshore wind turbine installation |
| CN115285828A (en) * | 2022-02-11 | 2022-11-04 | 武昌工学院 | Hoisting system of prefabricated building |
| CN115465400A (en) * | 2022-10-09 | 2022-12-13 | 江苏韩通船舶重工有限公司 | Self-adaptive type transportation device for offshore jacket and using method thereof |
| CN116101436A (en) * | 2023-03-24 | 2023-05-12 | 三峡新能源阳江发电有限公司 | Transportation and installation ship for offshore wind power single-column composite cylindrical foundation |
| CN117163816A (en) * | 2023-09-05 | 2023-12-05 | 中交第三航务工程局有限公司 | Hoisting construction method of lifting appliance for offshore wind power jacket |
| CN117699672A (en) * | 2023-11-20 | 2024-03-15 | 华能山西综合能源有限责任公司 | Wind-powered electricity generation jacket hoist and mount are with energy-conserving supplementary hanging beam device |
-
2024
- 2024-03-26 CN CN202410350163.6A patent/CN117945255B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212663A (en) * | 2021-12-28 | 2022-03-22 | 江苏龙源振华海洋工程有限公司 | Hoisting device with multipoint balance control for offshore wind turbine installation |
| CN115285828A (en) * | 2022-02-11 | 2022-11-04 | 武昌工学院 | Hoisting system of prefabricated building |
| CN115465400A (en) * | 2022-10-09 | 2022-12-13 | 江苏韩通船舶重工有限公司 | Self-adaptive type transportation device for offshore jacket and using method thereof |
| CN116101436A (en) * | 2023-03-24 | 2023-05-12 | 三峡新能源阳江发电有限公司 | Transportation and installation ship for offshore wind power single-column composite cylindrical foundation |
| CN117163816A (en) * | 2023-09-05 | 2023-12-05 | 中交第三航务工程局有限公司 | Hoisting construction method of lifting appliance for offshore wind power jacket |
| CN117699672A (en) * | 2023-11-20 | 2024-03-15 | 华能山西综合能源有限责任公司 | Wind-powered electricity generation jacket hoist and mount are with energy-conserving supplementary hanging beam device |
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| CN117945255B (en) | 2024-06-04 |
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