CN117566032A - Floating type offshore photovoltaic mooring system connecting device - Google Patents
Floating type offshore photovoltaic mooring system connecting device Download PDFInfo
- Publication number
- CN117566032A CN117566032A CN202311476545.5A CN202311476545A CN117566032A CN 117566032 A CN117566032 A CN 117566032A CN 202311476545 A CN202311476545 A CN 202311476545A CN 117566032 A CN117566032 A CN 117566032A
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- China
- Prior art keywords
- anchor chain
- wheel
- mounting groove
- base
- mooring system
- Prior art date
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Links
- 238000007667 floating Methods 0.000 title claims abstract description 46
- 238000010276 construction Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 35
- 230000000694 effects Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
- B63B21/26—Anchors securing to bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B2021/505—Methods for installation or mooring of floating offshore platforms on site
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- 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
- Y02E10/50—Photovoltaic [PV] energy
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a floating type offshore photovoltaic mooring system connecting device which comprises a floating body steel structure, a base, a locking mechanism, a mounting groove and a anchor chain wheel, wherein the base is arranged on one side of the floating body steel structure, a mounting bolt is arranged at the joint between the base and the floating body steel structure, the mounting groove is arranged in the base, the locking mechanism is arranged in the mounting groove, the anchor chain wheel is arranged in the mounting groove, a temporary construction anchor chain is arranged on the anchor chain wheel, and the locking mechanism and the temporary construction anchor chain are mutually matched; the photovoltaic system can flexibly change the position, is convenient for maintain and replace the photovoltaic board, and the mechanism can be used for rapidly detaching the temporary construction anchor chain when required, so that the whole system can change the position along with the permanent anchor chain, and the locking mechanism adjusts the locking degree through the cooperation between the convex blocks and the locking blocks, thereby ensuring the reliability and the firmness of connection, ensuring that the anchor chain can be firmly connected on the base, and providing stable support and fixing effect.
Description
Technical Field
The invention relates to the technical field of offshore photovoltaics, in particular to a connecting device of a floating type offshore photovoltaic mooring system.
Background
In recent years, china is developing clean energy. Among them, water photovoltaic is paid attention to because of saving land, high power generation, convenient operation and maintenance, environmental protection and beautiful appearance, and more water photovoltaic projects are put into construction and operation. Because the photovoltaic panel is built in water, movement can be generated under the action of wind, wave current and water level lifting greatly affect the floating body, and the floating body is poorly fixed, so that the floating body can drift or collide with the floating body;
the floating type offshore photovoltaic in China is still in an initial test stage at present, and various schemes exist in the form of a floating body, because the floating type offshore photovoltaic is mostly located in a shallow sea area, the depth of water is shallow, the situation that a fixed anchor is shifted and a mooring line is loosened can be caused when a mooring floating body platform and a mooring system are installed under the influence of environment and geological conditions, and a large number of floating bodies of the offshore photovoltaic move in a linkage mode under the action of stormy waves and currents, so that the potential safety hazard is caused. The operation process of the owner in the offshore photovoltaic power station needs to periodically check and adjust the tightness of each mooring line, so that the mooring platform meets the requirement of design positioning precision. Because the current floating type offshore photovoltaic is shallow in sea area, the catenary length is insufficient to form a qualified catenary type, the connecting position of the catenary of the mooring system is usually below the water surface when the catenary is required to be connected in the construction process, a diver is required to carry out underwater connection operation, and the safety risk is high. In addition, the number of the ship machines which need to be jointly operated in the construction process is more, the construction cost is increased, the cost reduction and synergy promotion of floating type offshore photovoltaic are not facilitated, and based on the invention, the invention provides a floating type offshore photovoltaic mooring system connecting device for solving the problems in the background technology.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: because the photovoltaic panel is built in water, movement can be generated under the action of wind, wave current and water level lifting greatly affect the floating body, the floating body is not well fixed, the problems of drifting or collision and the like can be solved, and the potential safety hazard is large due to linkage movement of a large number of offshore photovoltaic floating bodies under the action of wind wave current. The operation process of the owner in the offshore photovoltaic power station needs to periodically check and adjust the tightness of each mooring line, so that the mooring platform meets the requirement of design positioning precision. Because the current floating type offshore photovoltaic is shallow in sea area, the catenary length is insufficient to form a qualified catenary type, the connecting position of the catenary of the mooring system is usually below the water surface when the catenary is required to be connected in the construction process, a diver is required to carry out underwater connection operation, and the safety risk is high. In addition, the number of the ship machines which need to be jointly operated in the construction process is more, the construction cost is increased, and the floating type offshore photovoltaic cost reduction and efficiency enhancement are not facilitated.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a showy type offshore photovoltaic mooring system connecting device, its includes body steel construction, base, locking mechanism, mounting groove and anchor sprocket, body steel construction one side is provided with the base, and the junction is provided with the mounting bolt between base and the body steel construction, is provided with the mounting groove in the base, and is provided with locking mechanism in the mounting groove, is provided with the anchor sprocket in the mounting groove, is provided with the interim construction anchor chain on the anchor sprocket, mutually support between locking mechanism and the interim construction anchor chain.
As a preferred embodiment of the connection device for a floating offshore photovoltaic mooring system according to the invention, wherein: and a chain inlet is formed in one side of the base and the surface of the lower side of the base, a rotating shaft is arranged on one side, close to the chain inlet, of the lower side in the mounting groove, and a anchor chain wheel is arranged on the rotating shaft.
As a preferred embodiment of the connection device for a floating offshore photovoltaic mooring system according to the invention, wherein: and one side of the temporary construction anchor chain is provided with a permanent anchor chain, and one side of the permanent anchor chain, which is far away from the temporary construction anchor chain, is provided with a mooring anchor.
As a preferred embodiment of the connection device for a floating offshore photovoltaic mooring system according to the invention, wherein: the locking mechanism comprises a swinging wheel, a transmission frame, a rack, a fixing frame, a locking block, a buffer spring, a first transmission wheel, a second transmission wheel, a lug and a rotating shaft, wherein the transmission frame is arranged in the mounting groove, the rack is arranged in the transmission frame, and the swinging wheel is arranged on the mounting groove.
As a preferred embodiment of the connection device for a floating offshore photovoltaic mooring system according to the invention, wherein: the transmission frame one side is provided with the mount, sliding connection latch segment on the mount, and the latch segment is ladder-type structure, is provided with buffer spring between latch segment and the mount, and cooperates between latch segment and the temporary construction anchor chain.
As a preferred embodiment of the connection device for a floating offshore photovoltaic mooring system according to the invention, wherein: a first driving wheel is arranged in the mounting groove, a second driving wheel is arranged on one side, close to the first driving wheel, of the mounting groove, and the first driving wheel is matched with the rack and the second driving wheel.
As a preferred embodiment of the connection device for a floating offshore photovoltaic mooring system according to the invention, wherein: the upper side of the rack is equidistantly separated from the rack to be provided with a plurality of transmission grooves, and the transmission grooves are matched with the swinging wheels.
As a preferred embodiment of the connection device for a floating offshore photovoltaic mooring system according to the invention, wherein: the second driving wheel is provided with a convex block which is in an elliptic structure, and the convex block and the locking block are matched with each other.
As a preferred embodiment of the connection device for a floating offshore photovoltaic mooring system according to the invention, wherein:
as a preferred embodiment of the connection device for a floating offshore photovoltaic mooring system according to the invention, wherein: the swinging wheel penetrates through one side of the base and is provided with a control rope, and the control rope is matched with the swinging wheel.
The invention has the beneficial effects that:
the device floats on the sea, the anchor chain can be smoothly absorbed by a chain inlet at the lower side of the base, the base and the floating body steel structure are connected through the mounting bolts to form an integral stable structure, the locking mechanism and the anchor chain wheel are arranged in the mounting groove, the temporary construction anchor chain bypasses the anchor chain wheel and is matched with the locking mechanism, locking of the temporary construction anchor chain is realized, when the photovoltaic panel needs to be replaced, the permanent anchor chain can be used for anchoring the mooring anchor on the sea bottom, the temporary construction anchor chain is detached through a winch or other equipment, the whole photovoltaic system can be changed along with the permanent anchor chain, and after replacement is completed, the locking state of the temporary construction anchor chain is restored, so that the photovoltaic system is fixed in place again.
The swing wheel is connected with the base through the control rope and can swing, the transmission frame is located in the installation groove, the rack is matched with the swing wheel on the installation groove, when the swing wheel swings, the rack moves horizontally in the transmission frame, locking blocks are connected to the fixing frame on one side of the transmission frame in a sliding mode, the locking blocks are of a ladder-shaped structure, buffer springs are arranged between the locking blocks and the fixing frame and used for providing certain buffer force, the locking blocks are matched with the temporary construction anchor chain, firm connection between the locking mechanisms and the temporary construction anchor chain is ensured, the first transmission wheel and the second transmission wheel are located in the installation groove and matched with the rack respectively, when the transmission frame drives the rack to move, the first transmission wheel and the second transmission wheel also move along, the protruding blocks on the second transmission wheel are of oval structures and are matched with one side of the locking blocks, accordingly, the fastening degree of the locking mechanisms can be adjusted through the matching effect between the protruding blocks and the locking blocks when the second transmission wheel moves, the reliability of connection is ensured, and accordingly the locking mechanism is designed to enable the temporary construction anchor chain to be firmly connected to the base in a photovoltaic mooring system.
The device can realize stable fixation and reliable conversion function in the offshore photovoltaic system through stability enhancement, flexibility, mobility, reliability of the locking mechanism and the like, and improves the efficiency and maintainability of the photovoltaic system.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present disclosure.
Fig. 2 is a schematic diagram of an internal structure of a locking mechanism in an embodiment of the present disclosure.
Fig. 3 is a schematic view of a partial enlarged structure of fig. 2 a.
Fig. 4 is a side view of a locking mechanism in an embodiment of the present disclosure.
Fig. 5 is a schematic view of temporary construction anchor chain and anchor sprocket mating in an embodiment of the present disclosure.
Fig. 6 is a schematic diagram of the overall fit in an embodiment of the present disclosure.
Reference numerals: 1. a floating body steel structure; 2. a base; 3. a locking mechanism; 301. a swinging wheel; 302. a transmission frame; 303. a rack; 304. a fixing frame; 305. a locking block; 306. a buffer spring; 307. a first driving wheel; 308. a second driving wheel; 309. a bump; 310. a rotating shaft; 4. a chain inlet; 5. a mounting groove; 6. temporarily constructing an anchor chain; 7. a anchor sprocket; 8. a permanent anchor chain; 9. mooring the anchor; 10. and (5) controlling the rope.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Example 1
Referring to fig. 1, 5 and 6, this embodiment provides a floating offshore photovoltaic mooring system connecting device, including body steel construction 1, base 2, locking mechanism 3, mounting groove 5 and anchor chain 7, body steel construction 1 one side is provided with base 2, and the junction is provided with the mounting bolt between base 2 and the body steel construction 1, is provided with mounting groove 5 in the base 2, and is provided with locking mechanism 3 in the mounting groove 5, is provided with anchor chain 7 in the mounting groove 5, is provided with temporary construction anchor chain 6 on the anchor chain 7, mutually support between locking mechanism 3 and the temporary construction anchor chain 6.
The chain inlet 4 is formed in one side of the base 2 and the lower side surface of the base, a rotating shaft 310 is arranged on one side, close to the lower side chain inlet 4, of the mounting groove 5, and the anchor chain wheel 7 is arranged on the rotating shaft 310.
A permanent anchor chain 8 is arranged on one side of the temporary construction anchor chain 6, and a mooring anchor 9 is arranged on one side of the permanent anchor chain 8 away from the temporary construction anchor chain 6; the device floats on the sea, the chain inlet 4 at the lower side of the base 2 can smoothly absorb the anchor chain, the base 2 is connected with the floating body steel structure 1 through the mounting bolts to form an integral stable structure, the locking mechanism 3 and the anchor chain wheel 7 are arranged in the mounting groove 5, the temporary construction anchor chain 6 bypasses the anchor chain wheel 7 and is matched with the locking mechanism 3, locking of the temporary construction anchor chain 6 is achieved, when a photovoltaic panel needs to be replaced, the permanent anchor chain 8 can be used for fixing the mooring anchor 9 on the sea bottom, the temporary construction anchor chain 6 is dismounted through a winch or other equipment, the whole photovoltaic system can be converted along with the permanent anchor chain 8, and after replacement is completed, the locking state of the temporary construction anchor chain 6 is restored, so that the photovoltaic system is fixed in place again.
Example 2
Referring to fig. 2-4, this embodiment is based on the previous embodiment, and is different from the previous embodiment in that the locking mechanism 3 includes a swinging wheel 301, a driving frame 302, a rack 303, a fixing frame 304, a locking block 305, a buffer spring 306, a first driving wheel 307, a second driving wheel 308, a bump 309 and a rotating shaft 310, the driving frame 302 is disposed in the mounting groove 5, the rack 303 is disposed in the driving frame 302, and the swinging wheel 301 is disposed on the mounting groove 5.
A fixing frame 304 is arranged on one side of the transmission frame 302, a locking block 305 is connected to the fixing frame 304 in a sliding mode, the locking block 305 is of a ladder-shaped structure, a buffer spring 306 is arranged between the locking block 305 and the fixing frame 304, and the locking block 305 and the temporary construction anchor chain 6 are matched with each other.
A first driving wheel 307 is arranged in the mounting groove 5, a second driving wheel 308 is arranged on one side, close to the first driving wheel 307, of the mounting groove 5, and the first driving wheel 307 is matched with the rack 303 and the second driving wheel 308.
A plurality of transmission grooves are formed in the upper side of the rack 303 in an equidistant mode, and the transmission grooves are matched with the swing wheel 301.
The second driving wheel 308 is provided with a protruding block 309, the protruding block 309 has an oval structure, and the protruding block 309 and the locking block 305 are matched with each other.
A control rope 10 is arranged on one side of the swinging wheel 301 penetrating through the base 2, and the control rope 10 is matched with the swinging wheel 301; the swinging wheel 301 is connected with the base 2 through the control rope 10 and can swing, the transmission frame 302 is positioned in the installation groove 5, the rack 303 is matched with the swinging wheel 301 on the installation groove 5, when the swinging wheel 301 swings, the rack 303 horizontally moves in the transmission frame 302, the fixing frame 304 on one side of the transmission frame 302 is connected with the locking blocks 305 in a sliding way, the locking blocks 305 are in a ladder-shaped structure, a buffer spring 306 is arranged between the locking blocks 305 and the fixing frame 304 and used for providing a certain buffer force, the locking blocks 305 are matched with the temporary construction anchor chain 6 to ensure the firm connection between the locking mechanism and the temporary construction anchor chain, the first transmission wheel 307 and the second transmission wheel 308 are respectively positioned in the installation groove 5, they cooperate with the rack 303, when the rack 303 is driven by the driving frame 302 to move, the first driving wheel 307 and the second driving wheel 308 also move along, the protruding block 309 on the second driving wheel 308 is in an oval structure and cooperates with one side of the locking block 305, so that when the second driving wheel 308 moves, the cooperation between the protruding block 309 and the locking block 305 can adjust the fastening degree of the locking mechanism, ensure the connection reliability, thereby realizing the locking of the temporary construction anchor chain 6, and the design of the locking mechanism 3 ensures that the anchor chain can be firmly connected on the base in the offshore photovoltaic mooring system, thereby providing stable supporting and fixing functions.
Claims (9)
1. A floating offshore photovoltaic mooring system connection device, characterized in that: including body steel construction (1), base (2), locking mechanism (3), mounting groove (5) and anchor chain wheel (7), body steel construction (1) one side is provided with base (2), and junction is provided with the mounting bolt between base (2) and body steel construction (1), is provided with mounting groove (5) in base (2), and is provided with locking mechanism (3) in mounting groove (5), is provided with anchor chain wheel (7) in mounting groove (5), is provided with interim construction anchor chain (6) on anchor chain wheel (7), mutually support between locking mechanism (3) and interim construction anchor chain (6).
2. A floating offshore photovoltaic mooring system connection according to claim 1, wherein: the locking mechanism (3) comprises a swinging wheel (301), a transmission frame (302), a rack (303), a fixing frame (304), a locking block (305), a buffer spring (306), a first transmission wheel (307), a second transmission wheel (308), a protruding block (309) and a rotating shaft (310), wherein the transmission frame (302) is arranged in the mounting groove (5), the rack (303) is arranged in the transmission frame (302), and the swinging wheel (301) is arranged on the mounting groove (5).
3. A floating offshore photovoltaic mooring system connection according to claim 2, wherein: a fixing frame (304) is arranged on one side of the transmission frame (302), a locking block (305) is connected to the fixing frame (304) in a sliding mode, the locking block (305) is of a step-shaped structure, a buffer spring (306) is arranged between the locking block (305) and the fixing frame (304), and the locking block (305) and the temporary construction anchor chain (6) are matched with each other.
4. A floating offshore photovoltaic mooring system connection according to claim 3, wherein: a first driving wheel (307) is arranged in the mounting groove (5), a second driving wheel (308) is arranged on one side, close to the first driving wheel (307), of the mounting groove (5), and the first driving wheel (307) is matched with the rack (303) and the second driving wheel (308).
5. A floating offshore photovoltaic mooring system connection according to claim 1, wherein: and a chain inlet (4) is formed in one side of the base (2) and the lower side surface of the base, a rotating shaft (310) is arranged on one side, close to the lower side chain inlet (4), of the mounting groove (5), and a anchor chain wheel (7) is arranged on the rotating shaft (310).
6. A floating offshore photovoltaic mooring system connection apparatus according to claim 5, wherein: a permanent anchor chain (8) is arranged on one side of the temporary construction anchor chain (6), and a mooring anchor (9) is arranged on one side of the permanent anchor chain (8) away from the temporary construction anchor chain (6).
7. A floating offshore photovoltaic mooring system connection according to claim 2, wherein: the upper side of the rack (303) is equidistantly provided with a plurality of transmission grooves, and the transmission grooves are matched with the swinging wheels (301).
8. A floating offshore photovoltaic mooring system connection according to claim 3, wherein: the second driving wheel (308) is provided with a protruding block (309), the protruding block (309) is of an oval structure, and the protruding block (309) and the locking block (305) are matched with each other.
9. A floating offshore photovoltaic mooring system connection according to claim 2, wherein: the swinging wheel (301) penetrates through one side of the base (2) and is provided with a control rope (10), and the control rope (10) and the swinging wheel (301) are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311476545.5A CN117566032B (en) | 2023-11-07 | 2023-11-07 | Floating type offshore photovoltaic mooring system connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311476545.5A CN117566032B (en) | 2023-11-07 | 2023-11-07 | Floating type offshore photovoltaic mooring system connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117566032A true CN117566032A (en) | 2024-02-20 |
| CN117566032B CN117566032B (en) | 2024-06-14 |
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| CN202311476545.5A Active CN117566032B (en) | 2023-11-07 | 2023-11-07 | Floating type offshore photovoltaic mooring system connecting device |
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| CN107792298A (en) * | 2017-10-10 | 2018-03-13 | 浙江大学 | A kind of automatic deploying and retracting chain apparatus for floating type water photovoltaic mooring |
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