Method for constructing artificial floating island, artificial floating island and method for controlling wind and waves thereof

Through the floating main body of the prefabricated multi -layer space on the artificial floating island, installing drainage equipment and anchor equipment, laying support beams, and automatic control system, it solves the problem of insufficient anti -wind and wave ability of artificial floating islands. The effect of stabilizing and recovering the floating state quickly in the weather.

CN118790430BActive Publication Date: 2025-01-24CCCC FIRST HARBOR ENGINEERING CO LTD
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Patent Information

Application Number
CN202411268077.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-01-24
Estimated Expiration
2044-09-11

AI Technical Summary

Technical Problem

The existing artificial floating islands have poor wind and wave resistance, especially in severe weather such as typhoons.

Method used

The prefabricated internal hollow floating main body is used as a multi -layer space through cross -partitions and vertical partitions. Among them, the lower space is used as a water cabin for installed pressure water, and other layer space is used for building function layers. Install the drainage equipment and anchor equipment, lay the support beam, and install the automatic control system on the floating subject, automatically adjust the floating subject according to the storm warning signal and water level change.

Benefits of technology

The artificial floating island has improved its stability and resistance to wind and waves. It can resist the influence of wind and waves by sinking to the underwater foundation in bad weather, and automatically resumes its floating state after the weather returns to normal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a method for constructing an artificial floating island, an artificial floating island and a method for controlling wind and waves thereof, and belongs to the technical field of water conservancy engineering. The construction method comprises the following steps: prefabricate a floating main body, wherein the internal space of the floating main body is divided into multiple layers of space, the lower layer space is divided into multiple water tanks, and the other layers of space are used as building function layers; water supply and drainage equipment is installed in the water tanks, living facilities are built in the building function layers, and anchoring equipment is installed on the outer periphery of the floating main body; support beams are laid on the bottom bed below the preset floating position of the artificial floating island; during the construction window period with small wind and waves, the floating main body after the installation of various facilities is floated to the preset floating position, and the anchor is dropped to the bottom of the water by the anchoring equipment and the dropped anchor cable is tightened, so that the floating main body floats stably at the preset floating position. The artificial floating island constructed by this method can control the artificial floating island to sit on the bottom in severe weather such as typhoons, so as to improve the stability and wind and wave resistance of the artificial floating island.
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Description

Technical Field

[0001] The present invention belongs to the technical field of water conservancy engineering, and in particular relates to a method for constructing an artificial floating island, an artificial floating island and a method for controlling wind and waves thereof. Background Art

[0002] As land resources gradually become a scarce resource, using marine resources to expand land resources has become a solution to the shortage of land resources. Building artificial islands is a way to use marine resources to expand land resources. The traditional way of building artificial islands is to reclaim land, but it has a great impact on the ecological environment. Artificial floating islands are also a kind of artificial islands. They can float on the water or the ocean, providing humans with a space for survival and expansion, and have little impact on the ecological environment. At the same time, the living experience of building hotels on artificial floating islands is also conducive to attracting tourists' attention and meeting the needs of the development of new tourism industries. However, the existing artificial floating islands have poor wind and wave resistance, especially susceptible to severe weather such as typhoons. Therefore, how to improve the wind and wave resistance of artificial floating islands is a technical problem that needs to be solved urgently. Summary of the invention

[0003] In response to the above technical problems, the present invention provides a method for constructing an artificial floating island, an artificial floating island and a method for controlling the artificial floating island and its wind and wave resistance. The artificial floating island constructed by this method can be controlled to land on the bottom during severe weather such as typhoons, so as to improve the stability and wind and wave resistance of the artificial floating island.

[0004] The present invention provides a method for constructing an artificial floating island, comprising the following steps:

[0005] The floating body prefabrication step includes prefabricating a floating body which is hollow inside and provided with transverse partitions and vertical partitions, wherein the transverse partitions divide the internal space of the floating body into multiple layers of space, the space at the bottom layer is divided into multiple compartments by the vertical partitions to be used as water tanks for storing ballast water, and the other layers of space are used as building functional layers;

[0006] Facility installation steps: install water inlet and outlet equipment in each water tank, which is used to fill water into the water tank and drain water out to control the sinking and floating of the floating body, build living facilities in the building functional layer, and install anchoring equipment on the periphery of the floating body;

[0007] Step of laying support beams: laying a plurality of support beams on the bottom bed below the preset floating position of the artificial floating island, the support beams being used to support the floating body when the floating body sinks to the bottom of the water;

[0008] Steps for fixing the floating body into water: During the construction window period with small wind and waves, the floating body with various facilities installed will be floated to the preset floating position, and the anchor will be dropped to the bottom of the water through the mooring equipment and the dropped anchor cable will be tightened until the working load of the anchor cable reaches the preset load, so that the floating body can float stably in the preset floating position.

[0009] In some of the embodiments, in the facility installation step, the water inlet and outlet equipment includes a water inlet valve, a water pump, a drain pipe and a drain valve. The water inlet valve is installed on the outer periphery of the floating body and is connected to the water tank. The water pump is installed in the water tank. One end of the drain pipe is connected to the water pump and the other end extends to the outside of the floating body. The drain valve is installed on the drain pipe.

[0010] In some of the embodiments, the step of laying the support beams also includes laying buffer pads on the support beams to buffer the impact force when the floating body sinks onto the support beams.

[0011] In some of the embodiments, in the step of fixing the floating body in water, the thrown anchor cable includes a first anchor cable arranged around the floating body and arranged obliquely, and a second anchor cable arranged at the bottom of the floating body and arranged vertically.

[0012] In some of the embodiments, an automatic control system installation step is also included, which includes: installing a controller on the floating body, installing a tension sensor for detecting the anchor cable usage load on each anchor cable, and connecting each tension sensor, water intake and discharge equipment and mooring equipment to the controller; wherein the controller is used to receive storm warning signals and storm relief signals, and control the water intake and discharge equipment to inject water and control the mooring equipment to reel in the anchor cable according to the storm warning signals to make the floating body sink, and control the water intake and discharge equipment to drain water and control the mooring equipment to release the anchor cable according to the storm relief signals to make the floating body float; the controller is also used to control the mooring equipment to retract and release the anchor cable according to the detection results of the tension sensor to keep the anchor cable usage load within the set load range.

[0013] Furthermore, the present invention also provides an artificial floating island, which is constructed using the method for constructing an artificial floating island described in any of the above technical solutions.

[0014] In addition, the present invention also provides a method for controlling wind and waves of an artificial floating island, which is applied to the artificial floating island described in the above technical solution, and includes a step of controlling wind and waves of rising and falling tides and a step of controlling wind and waves of severe weather; wherein:

[0015] The steps of the high tide and low tide wind and wave control include: during the high tide process, as the water level rises, the anchor cable is gradually released by the anchoring equipment so that the use load of the anchor cable is maintained within the set load range; during the low tide process, as the water level drops, the anchor cable is gradually reeled in by the anchoring equipment so that the use load of the anchor cable is maintained within the set load range;

[0016] The steps for controlling wind and waves in severe weather include: when a storm warning signal is received, water is poured into the water tank using water intake and drainage equipment, and at the same time, the anchoring equipment reels in the anchor cable to allow the floating body to sink to the support beam; when a storm relief signal is received, water is discharged from the water tank using water intake and drainage equipment, and at the same time, the anchoring equipment releases the anchor cable to allow the floating body to float on the water surface.

[0017] In some of the embodiments, in the step of high and low tide anti-wind and wave control, a tension sensor is used to detect the service load of the anchor cable in real time and transmit it to the controller, and the maximum value of the anchor cable service load detected by the tension sensor within the set load evaluation period is taken as the anchor cable service load representation value corresponding to the load evaluation period; when the anchor cable service load representation value corresponding to the load evaluation period is greater than the upper limit of the set load range, it is determined to be high tide, and the controller controls the mooring equipment to release the anchor cable until the service load of the anchor cable reaches the preset load; when the anchor cable service load representation value corresponding to the load evaluation period is less than the lower limit of the set load range, it is determined to be low tide, and the controller controls the mooring equipment to reel in the anchor cable until the service load of the anchor cable reaches the preset load; wherein the preset load is within the set load range.

[0018] In some embodiments, the upper limit of the load range is set to 70%-80% of the rated load of the anchor cable, the lower limit of the load range is set to 10%-25% of the rated load of the anchor cable, and the preset load is 40%-50% of the rated load of the anchor cable.

[0019] In some of the embodiments, in the severe weather wind and wave control step, a controller is used to receive a storm warning signal and a storm relief signal; when the controller receives the storm warning signal, the controller controls the water intake and discharge equipment to fill water into the water tank, and controls the anchoring equipment to reel in the anchor cable; when the controller receives the storm relief signal, the controller controls the water intake and discharge equipment to discharge water from the water tank, and controls the anchoring equipment to release the anchor cable.

[0020] Compared with the prior art, the advantages and positive effects of the present invention are:

[0021] 1. The construction method of the artificial floating island provided by the present invention is that the interior of the prefabricated floating main body is divided into multiple layers, wherein living facilities can be built in the building function layer on the upper layer to meet the needs of living and living, and the space on the lower layer is divided into a number of water tanks to hold ballast water, so that when encountering severe weather such as typhoons, the floating main body can be sunk by regulating the ballast water. At the same time, by laying support beams on the bottom of the water, the floating main body that sinks to the bottom of the water can be stably supported, thereby resisting the influence of severe weather such as typhoons;

[0022] 2. In the method for constructing an artificial floating island provided by the present invention, an anchor is dropped to the bottom of the water by an anchoring device arranged on the periphery of the floating body and the dropped anchor cable is tightened. The tension of the anchor cable counteracts the force of wind and waves impacting the floating body, thereby improving the stability of the floating body to resist the influence of wind and waves.

[0023] 3. In the method for constructing an artificial floating island provided by the present invention, a supporting beam is laid on the bottom bed to support the floating body, so that there is a certain distance between the floating body and the bottom bed, so as to avoid the floating body being directly pressed on the bottom bed, reduce the adsorption force of the bottom bed on the floating body, and facilitate the floating body to quickly restore the floating state when the wind and waves decrease;

[0024] 4. The wind and wave resistance control method of the artificial floating island provided by the present invention adjusts the length of the anchor cable as the tide rises and falls to keep the anchor cable use load within the set load range, thereby maintaining the stability of the floating body in a floating state to resist wind and waves. At the same time, when encountering severe storm weather, the floating body is allowed to sit on the support beam to resist the severe storm weather. After the severe storm weather, the floating body is restored to a floating state, thereby improving the ability of the artificial floating island to resist severe storm weather. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0026] Figure 1 A three-dimensional diagram of an artificial floating island constructed by the method for constructing an artificial floating island of the present invention;

[0027] Figure 2 A front view of an artificial floating island constructed by the method for constructing an artificial floating island of the present invention;

[0028] Figure 3 A left view of an artificial floating island constructed by the method for constructing an artificial floating island of the present invention;

[0029] Figure 4A schematic diagram of the internal structure of the floating body of an artificial floating island constructed by the method for constructing an artificial floating island of the present invention;

[0030] Figure 5 A control structure block diagram of an automatic control system installed in the method for constructing an artificial floating island of the present invention;

[0031] Figure 6 It is a control flow chart of the rising and falling tide wind and wave resistance control step in the wind and wave resistance control method of the artificial floating island of the present invention;

[0032] Figure 7 The present invention is a control flow chart of the severe weather wind and wave resistance control step in the wind and wave resistance control method for an artificial floating island.

[0033] In the figure:

[0034] 1. Floating body; 2. Support beam; 3. Buffer pad; 4. Anchor cable; 5. Anchoring equipment; 6. Tension sensor; 7. Water inlet and outlet equipment; 8. Controller;

[0035] 11. Horizontal partition; 12. Vertical partition; 13. Building functional layer; 14. Water tank;

[0036] 41. first anchor cable; 42. second anchor cable;

[0037] 71. Water inlet valve; 72. Water pump; 73. Drain pipe; 74. Drain valve. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0039] In the description of the present invention, it is necessary to understand that the orientations or positional relationships indicated by terms such as “vertical”, “horizontal”, “top”, “bottom”, “inside” and “outside” are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0040] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] As attached Figure 1-Figure 4 As shown, an embodiment of the present invention provides a method for constructing an artificial floating island, comprising the following steps:

[0043] S11: prefabrication step of a floating body: prefabricate a floating body 1 which is hollow inside and provided with a transverse partition 11 and a vertical partition 12, wherein the transverse partition 11 divides the internal space of the floating body 1 into multiple layers of space, the space at the bottom layer is divided into multiple compartments by the vertical partition 12 to be used as a water tank 14 for containing ballast water, and the other layers of space are used as building function layers 13; it should be noted that the floating body 1 is the main structure of the artificial floating island;

[0044] S12: Facility installation step: installing water inlet and outlet equipment 7 in each water tank 14, the water inlet and outlet equipment 7 is used to fill water into the water tank 14 and drain water out to control the sinking and floating of the floating body 1, building living facilities in the building function layer 13, and installing anchoring equipment 5 on the periphery of the floating body 1;

[0045] S13: laying support beams: laying a plurality of support beams 2 on the bottom bed below the preset floating position of the artificial floating island, the support beams 2 being used to support the floating body 1 when the floating body 1 sinks to the bottom of the water;

[0046] S14 The floating body is put into water and fixed: During the construction window period with small wind and waves, the floating body 1 with various facilities installed is floated to the preset floating position, and the anchor is dropped to the bottom of the water through the anchoring equipment 5 and the dropped anchor cable 4 is tightened until the working load of the anchor cable 4 reaches the preset load, so that the floating body 1 can stably float in the preset floating position.

[0047] In the above-mentioned method for constructing an artificial floating island, the interior of the prefabricated floating body 1 is divided into multiple layers, wherein living facilities can be built in the building function layer 13 located on the upper layer to meet the needs of living and living, and the space located on the lower layer is divided into a number of water tanks 14 to hold ballast water, so that when encountering severe weather such as typhoons, the floating body 1 can be sunk by regulating the ballast water, and at the same time, by laying support beams 2 on the bottom of the water, the floating body 1 that sinks to the bottom of the water can be stably supported, thereby resisting the influence of severe weather such as typhoons. At the same time, in the above-mentioned method for constructing an artificial floating island, by using the anchoring equipment 5 arranged on the periphery of the floating body 1 to anchor to the bottom of the water and tighten the thrown anchor cable 4, the tension of the anchor cable 4 can counteract the force of wind and waves impacting the floating body 1, and the stability of the floating body 1 can be improved to resist the influence of wind and waves. In addition, in the above-mentioned method for constructing an artificial floating island, the floating body 1 is supported by a support beam 2 laid on the underwater base bed, so that there is a certain distance between the floating body 1 and the underwater base bed, thereby avoiding the floating body 1 from being directly pressed on the underwater base bed, reducing the adsorption force of the underwater base on the floating body 1, and facilitating the floating body 1 to quickly resume the floating state when the wind and waves decrease.

[0048] Regarding the floating body prefabrication step S11, it should be noted that the transverse partition 11 and the vertical partition 12 can be prefabricated integrally with the outer wall of the floating body 1, or the transverse partition 11 and the vertical partition 12 can be prefabricated inside the outer wall of the floating body 1 after the outer wall of the floating body 1 is prefabricated. It should also be noted that each water tank 14 can be connected through a connecting port, and an air inlet and outlet connected to the water tank 14 are provided to balance the air pressure in the water tank 14 and ensure smooth filling and drainage.

[0049] Regarding the S12 facility installation steps, it should be noted that Figure 4 As shown, in this step, the installed water inlet and outlet equipment 7 includes a water inlet valve 71, a water pump 72, a drain pipe 73 and a drain valve 74. The water inlet valve 71 is installed on the periphery of the floating body 1 and is connected to the water tank 14. The water pump 72 is installed in the water tank 14. One end of the drain pipe 73 is connected to the water pump 72 and the other end extends to the outside of the floating body 1. The drain valve 74 is installed on the drain pipe 73. It should also be noted that in this step, the living facilities built in the building function layer 13 may include hotels, fitness facilities and entertainment facilities, etc., which can be selected according to the purpose of the artificial floating island to be built.

[0050] Regarding the steps for laying support beams in S13, it should be noted that Figure 1-Figure 3As shown, the support beams 2 laid in this step are in the shape of long strips. When laying the support beams 2, multiple support beams 2 are laid parallel to each other, wherein the length of the support beams 2 is greater than the width of the floating body 1. When the floating body 1 is subsequently put into the water and fixed, the width direction of the floating body 1 is made consistent with the length direction of the support beams 2, so that the floating body 1 spans across multiple support beams 2. Preferably, at least one support beam 2 is laid at each end corresponding to the length direction of the floating body 1, so that the support stability of the floating body 1 is guaranteed while using the minimum number of support beams 2. It should also be noted that the bottom bed at the bottom of the support beams 2 needs to be leveled to ensure that each support beam 2 is stable on the bottom bed, and the top elevation of each support beam 2 needs to be kept the same.

[0051] Further, such as Figure 1-Figure 3 As shown, the step of laying the support beam S13 also includes laying a buffer pad 3 on the support beam 2 to buffer the impact force when the floating body 1 sinks onto the support beam 2.

[0052] Regarding the step of S14 of putting the floating body into the water and fixing it, it should be noted that a date with a wind force less than level 3 and a wave height less than 0.5 meters is selected as the construction window period, so that the floating body 1 can be put into the water and fixed under the condition of the wind and waves being as small as possible. It should also be noted that the preset load is preferably 40%-50% of the rated load of the anchor cable.

[0053] In order to ensure the stability of the floating body 1 of the constructed artificial floating island in the floating state, Figure 1-Figure 3 As shown, in step S14 of fixing the floating body in water, the thrown anchor cable 4 includes a first anchor cable 41 arranged around the floating body 1 and arranged obliquely, and a second anchor cable 42 arranged at the bottom of the floating body 1 and arranged vertically.

[0054] In order to make the artificial floating island have the ability to automatically resist wind and waves, Figure 5 As shown, the method for constructing an artificial floating island provided in this embodiment also includes:

[0055] S15 Automatic control system installation steps: install a controller 8 on the floating body 1, install a tension sensor 6 for detecting the anchor cable usage load on each anchor cable 4, and connect each tension sensor 6, water intake and discharge equipment 7 and anchoring equipment 5 to the controller 8; wherein the controller 8 is used to receive storm warning signals and storm relief signals, and control the water intake and discharge equipment 7 to inject water and control the anchoring equipment 5 to reel in the anchor cable 4 to make the floating body 1 sink according to the storm warning signal, and control the water intake and discharge equipment 7 to drain water and control the anchoring equipment 5 to release the anchor cable 4 to make the floating body 1 float according to the storm relief signal; the controller 8 is also used to control the anchoring equipment 5 to retract and release the anchor cable 4 according to the detection result of the tension sensor 6 to keep the anchor cable usage load within the set load range.

[0056] Through the cooperation of the installed controller 8 with the water intake and drainage equipment 7 and the anchoring equipment 5, the automatic bottoming control of the floating body 1 can be achieved in severe storm weather. Through the cooperation of the controller 8 with the tension sensor 6 and the anchoring equipment 5, the length of the anchor cable 4 can be automatically adjusted during high and low tides, thereby achieving automatic control of wind and wave resistance during high and low tides.

[0057] like Figure 1-Figure 3 As shown, based on the above-mentioned method for constructing an artificial floating island, an embodiment of the present invention further provides an artificial floating island, which is constructed using the above-mentioned method for constructing an artificial floating island.

[0058] like Figure 6 and Figure 7 As shown, based on the above-mentioned artificial floating island, an embodiment of the present invention further provides a method for controlling wind and waves of an artificial floating island, which is applied to the above-mentioned artificial floating island, including a step of controlling wind and waves of rising and falling tides in S21 and a step of controlling wind and waves of severe weather in S22;

[0059] S21: step of controlling the wind and waves during high and low tides: during high tide, as the water level rises, the anchor cable 4 is gradually released by the anchoring device 5, so that the use load of the anchor cable 4 is maintained within the set load range; during low tide, as the water level drops, the anchor cable 4 is gradually reeled in by the anchoring device 5, so that the use load of the anchor cable 4 is maintained within the set load range;

[0060] S22 Severe weather wind and wave control steps: when a storm warning signal is received, water is injected into the water tank 14 using the water intake and discharge equipment 7, and at the same time the anchoring equipment 5 reels the anchor cable 4, so that the floating body 1 sinks to the support beam 2; when a storm relief signal is received, water is discharged from the water tank 14 using the water intake and discharge equipment 7, and at the same time the anchoring equipment 5 releases the anchor cable 4, so that the floating body 1 floats up to the water surface.

[0061] The above-mentioned wind and wave resistance control method of the artificial floating island adjusts the length of the anchor cable 4 with the rise and fall of the tide to keep the anchor cable use load within the set load range, thereby maintaining the stability of the floating body 1 in the floating state to resist wind and waves. At the same time, when encountering severe storm weather, the floating body 1 is allowed to sit on the support beam 2 to resist the severe storm weather. After the severe storm weather, the floating body 1 is restored to the floating state, thereby improving the ability of the artificial floating island to resist severe storm weather.

[0062] In order to achieve automatic control of rising and falling tides and wind and waves, Figure 6As shown, in the step S21 of rising and falling tide and anti-wind and wave control, the tension sensor 6 is used to detect the use load of the anchor cable 4 in real time and transmit it to the controller 8, and the maximum value of the anchor cable use load detected by the tension sensor 6 within the set load evaluation period is taken as the anchor cable use load characterization value corresponding to the load evaluation period; when the anchor cable use load characterization value corresponding to the load evaluation period is greater than the upper limit of the set load range, it is determined to be rising tide, and the controller 8 controls the mooring equipment 5 to release the anchor cable 4 until the use load of the anchor cable 4 reaches the preset load; when the anchor cable use load characterization value corresponding to the load evaluation period is less than the lower limit of the set load range, it is determined to be falling tide, and the controller 8 controls the mooring equipment 5 to reel in the anchor cable 4 until the use load of the anchor cable 4 reaches the preset load; wherein the preset load is within the set load range. It should be noted that when setting the real-time detection interval of the tension sensor 6, the smaller the detection interval, the better, so as to ensure that the instantaneous use load when the floating body 1 floats to the wave crest under the action of waves can be obtained as much as possible. For example, the tension sensor 6 can be set to perform a detection every 1s; when setting the load evaluation period, it is necessary to ensure that the floating body 1 must float under the action of waves and reach the wave crest at least once within the set load evaluation period. For example, it can be set to be a load evaluation period every 5 minutes. Within the set load evaluation period, the maximum value of the anchor cable use load detected by the tension sensor 6 can basically represent the use load when the floating body 1 reaches the wave crest under the action of waves within the load evaluation period, that is, the anchor cable use load at the highest water level within the load evaluation period. Therefore, the maximum value of the anchor cable use load detected by the tension sensor 6 within the set load evaluation period is taken as the anchor cable use load characterization value corresponding to the load evaluation period. The anchor cable use load characterization value is compared with the upper and lower limits of the set load range to determine the tide and the tide. It should also be noted that the selection of the upper and lower limits of the load range should take into account the change in the anchor cable load caused by the floating body 1 constantly rising and falling with the waves. Therefore, the upper limit of the load range is set when the floating body 1 floats up and causes the anchor cable 4 to stretch to the point where it affects the stability of the floating body 1, and the lower limit of the load range is set when the floating body 1 sinks and causes the anchor cable 4 to shrink to the point where it affects the stability of the floating body 1. The upper limit of the load range is preferably 70%-80% of the rated load of the anchor cable, the lower limit of the load range is preferably 10%-25% of the rated load of the anchor cable, and the preset load is preferably 40%-50% of the rated load of the anchor cable. It should further be noted that the controller 8 can be an existing PLC controller or a computer, and its control program can be written by those skilled in the art based on common knowledge according to the above control process.

[0063] In order to achieve automatic control of severe weather and wind and waves, such as Figure 7As shown, in the bad weather wind and wave control step S22, the controller 8 is used to receive the storm warning signal and the storm release signal; when the controller 8 receives the storm warning signal, the controller 8 controls the water inlet and outlet equipment 7 to inject water into the water tank 14, and controls the anchoring equipment 5 to reel in the anchor cable 4; when the controller 8 receives the storm release signal, the controller 8 controls the water inlet and outlet equipment 7 to discharge the water in the water tank 14, and controls the anchoring equipment 5 to release the anchor cable 4. It should be noted that the process in which the controller 8 controls the water inlet and outlet equipment 7 to inject water into the water tank 14 is specifically as follows: the controller 8 controls the water inlet valve 71 to open to inject water into the water tank 14; the process in which the controller 8 controls the water inlet and outlet equipment 7 to discharge the water in the water tank 14 is specifically as follows: the controller 8 controls the water pump 72 and the drain valve 74 to open, so as to discharge the water in the water tank 14 through the drain pipe 73. It should also be noted that the storm warning signal and the storm release signal received by the controller 8 can be manually input signals or signals automatically sent by the weather forecast system.

[0064] Finally, it should be noted that: the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0065] The above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the present invention can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the present invention, which should be included in the scope of the technical solution for protection of the present invention.

Claims

1. A method for controlling wind and wave resistance of an artificial floating island, characterized in that: Applied to an artificial floating island, the method for constructing the artificial floating island comprises the following steps: The floating body prefabrication step includes prefabricating a floating body which is hollow inside and provided with transverse partitions and vertical partitions, wherein the transverse partitions divide the internal space of the floating body into multiple layers of space, the space at the bottom layer is divided into multiple compartments by the vertical partitions to be used as water tanks for containing ballast water, and the other layers of space are used as building functional layers; Facility installation step: installing water inlet and outlet equipment in each of the water tanks, the water inlet and outlet equipment is used to fill water into the water tank and drain water out to control the sinking and floating of the floating body, building living facilities in the building function layer, and installing anchoring equipment on the periphery of the floating body; Laying support beams: laying a plurality of support beams on the bottom bed below the preset floating position of the artificial floating island, wherein the support beams are used to support the floating body when the floating body sinks to the bottom of the water; The step of fixing the floating body in water: during the construction window period with small wind and waves, the floating body with various facilities installed is floated to the preset floating position, and the anchor is dropped to the bottom of the water by the mooring equipment, and the dropped anchor cable is tightened until the use load of the anchor cable reaches the preset load, so that the floating body can stably float at the preset floating position; The automatic control system installation steps are as follows: a controller is installed on the floating body, a tension sensor for detecting the anchor cable usage load is installed on each anchor cable, and each tension sensor, the water intake and drainage equipment and the mooring equipment are connected to the controller; wherein the controller is used to receive a storm warning signal and a storm relief signal, and according to the storm warning signal, the water intake and drainage equipment is controlled to perform water injection and the mooring equipment is controlled to perform an anchor cable reeling action to make the floating body sink, and according to the storm relief signal, the water intake and drainage equipment is controlled to perform a water discharge action and the mooring equipment is controlled to perform an anchor cable release action to make the floating body float; the controller is also used to control the mooring equipment to reel in and release the anchor cable according to the detection result of the tension sensor to keep the anchor cable usage load within a set load range; The wind and wave resistance control method of the artificial floating island includes a rising and falling tide wind and wave resistance control step and a severe weather wind and wave resistance control step; wherein, The step of controlling the rising and falling tides and wind and waves comprises: during the rising tide, as the water level rises, the anchor cable is gradually released by the mooring equipment so that the service load of the anchor cable is maintained within the set load range; during the falling tide, as the water level drops, the anchor cable is gradually reeled in by the mooring equipment so that the service load of the anchor cable is maintained within the set load range; wherein, the service load of the anchor cable is detected in real time by the tension sensor and transmitted to the controller, and the maximum value of the service load of the anchor cable detected by the tension sensor within the set load evaluation period is taken as the service load characterization value of the anchor cable corresponding to the load evaluation period; when the service load characterization value of the anchor cable corresponding to the load evaluation period is greater than the upper limit of the set load range, it is determined to be a rising tide, and the controller The controller controls the mooring equipment to release the anchor cable until the service load of the anchor cable reaches the preset load; when the service load characterization value of the anchor cable corresponding to the load evaluation period is less than the lower limit of the set load range, it is determined to be low tide, and the controller controls the mooring equipment to reel in the anchor cable until the service load of the anchor cable reaches the preset load; wherein, the preset load is within the set load range, the upper limit of the set load range is 70%-80% of the rated load of the anchor cable, the lower limit of the set load range is 10%-25% of the rated load of the anchor cable, and the preset load is 40%-50% of the rated load of the anchor cable; the tension sensor is set to perform detection every 1s, and every 5min is a load evaluation period; The severe weather and wind and wave control steps include: when a storm warning signal is received, water is injected into the water tank by using the water intake and discharge equipment, and at the same time, the anchoring equipment reels in the anchor cable, so that the floating body sinks to the support beam; when a storm relief signal is received, water is discharged from the water tank by using the water intake and discharge equipment, and at the same time, the anchoring equipment releases the anchor cable, so that the floating body floats up to float on the water surface.

2. The method for controlling wind and wave resistance of an artificial floating island according to claim 1, characterized in that: In the facility installation step, the water inlet and outlet equipment includes a water inlet valve, a water pump, a drain pipe and a drain valve. The water inlet valve is installed on the outer periphery of the floating body and is connected to the water tank. The water pump is installed in the water tank. One end of the drain pipe is connected to the water pump and the other end extends to the outside of the floating body. The drain valve is installed on the drain pipe.

3. The method for controlling wind and wave resistance of an artificial floating island according to claim 1, characterized in that: The step of laying the support beam also includes laying a buffer pad on the support beam to buffer the impact force when the floating body sinks onto the support beam.

4. The method for controlling wind and wave resistance of an artificial floating island according to claim 1, characterized in that: In the step of fixing the floating body in water, the thrown anchor cable includes a first anchor cable arranged around the floating body and arranged obliquely, and a second anchor cable arranged at the bottom of the floating body and arranged vertically.

5. The method for controlling wind and wave resistance of an artificial floating island according to claim 1, characterized in that: In the severe weather and wind and wave control step, the controller is used to receive a storm warning signal and a storm relief signal; when the controller receives the storm warning signal, the controller controls the water intake and discharge equipment to inject water into the water tank, and controls the mooring equipment to reel in the anchor cable; when the controller receives the storm relief signal, the controller controls the water intake and discharge equipment to discharge the water in the water tank, and controls the mooring equipment to release the anchor cable.

Citation Information

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