Integrated offshore wind power jacket foundation grouting operation platform

Abstract

The utility model discloses an integrated offshore wind power jacket foundation grouting operation platform which comprises a main body frame provided with a horizontally-arranged platform plate, and a through hole is formed in the center of the platform plate. A grouting raw material storage area, a grouting equipment placement area, a grouting preparation area and a grouting operation area are sequentially arranged at four edge positions in the circumferential direction of the platform plate; two cement-based grouting material storage boxes are fixed in the grouting raw material storage area; a grouting tool container, a generator set container and a diving tool container are fixed in the grouting equipment placement area; two grouting stirring tanks, two fresh water storage tanks and two grouting conveying pumps are fixed in the grouting preparation area, and a crane and a high-pressure flushing machine are arranged in the grouting operation area; when the operation platform is used for grouting operation, grouting operation can be started after the operation platform is pre-assembled at a wharf and is directly transported and installed at the top of a jacket, the construction difficulty is reduced, the cost is saved, and the construction efficiency and the operation safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore wind power construction technical field especially relates to integrated offshore wind power guide pipe frame foundation grouting operation platform. BACKGROUND

[0002] In offshore wind power construction, the guide pipe frame grouting operation has long been in the mode of grouting ship, and the following problems exist: 1) cost problem: the grouting ship rental fee is high, and the cost of offshore wind power grouting operation accounts for a large proportion, so the cost is difficult to control, which affects the economic and sustainable development of offshore wind power industry; 2) operation condition problem: the grouting ship operation is sensitive to weather and sea conditions. With the development of offshore wind power to deep sea, the sea conditions are bad, the operation window period of traditional grouting ship is shortened, which leads to the obstruction of construction plan and affects the project progress; 3) ship posture influence: the grouting ship uses caterpillar crane operation, and the ship longitudinal and transverse inclination interferes with the caterpillar crane operation, so that the grouting operation is unstable, which may cause safety accidents, cause the delay of construction period, increase the cost and obstruct the follow-up work; 4) scheduling and positioning problem: the grouting ship scheduling and positioning are complex, and professional crew and advanced navigation equipment are needed. In the complex offshore environment, it is difficult to ensure that the grouting ship is positioned near the guide pipe frame for operation, which increases the construction difficulty. Therefore, based on the above technical problems of the prior art, it is necessary to design a new grouting operation facility for offshore grouting operation. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing an integrated offshore wind power guide pipe frame foundation grouting operation platform which solves the above technical problems.

[0004] Therefore, the utility model technical scheme is as follows:

[0005] An integrated offshore wind turbine jacket foundation grouting platform includes a horizontally positioned main frame. The main frame includes a horizontally positioned platform plate with a central through-hole, allowing the platform plate to be fitted onto the outer top of the jacket foundation. The platform plate is connected to the foundation's connecting flange via multiple hydraulic locking devices evenly distributed along the circumference. Four circumferential edges of the platform plate are sequentially arranged as a grouting material storage area, a grouting equipment placement area, a grouting preparation area, and a grouting operation area. Within the grouting material storage area, two cement-based grouting material storage boxes are fixed parallel and spaced apart along the first edge of the platform plate. Within the grouting equipment placement area, grouting equipment storage boxes are arranged parallel and spaced apart along the second edge of the platform plate to store construction tools. The equipment includes a container for storing diesel generator sets and a container for storing underwater grout overflow observation tools, located next to the grouting tool container. In the grouting preparation area, two grouting mixing tanks are arranged side-by-side and spaced apart along the third edge of the platform. Two freshwater storage tanks are arranged on either side of the two grouting mixing tanks, connected to their respective inlet ends via water pipes. Two grouting delivery pumps are arranged adjacent to the two grouting mixing tanks, their inlets connected to the outlets of the tanks via grout delivery hoses, and their outlets connected to the delivery pipeline interface of the guide frame via high-pressure delivery hoses. In the grouting operation area, cranes and high-pressure flushing machines are arranged side-by-side and spaced apart along the fourth edge of the platform.

[0006] Furthermore, circumferential guardrails are installed at the outer edge of the platform plate and at the edge of the central through hole; an artificial hole is also provided on the platform plate adjacent to the through hole for workers to travel between the guide frame working platform and the grouting platform.

[0007] Furthermore, the cement-based grout storage box adopts a container, and the inner wall of the container is covered with a moisture-proof and heat-insulating layer in sequence; the moisture-proof and heat-insulating layer is composed of an aluminum foil layer, a polyethylene layer, a polypropylene non-woven fabric layer, a polyamide layer, and a modified polyethylene terephthalate layer laminated together.

[0008] Furthermore, the inner wall of the generator set container is covered with a sound insulation layer, and a shock-absorbing layer is also covered on the sound insulation layer located on the bottom of the container; the sound insulation layer is a polyurethane foam layer, and the shock-absorbing layer is a rubber layer.

[0009] Furthermore, the grouting mixing tank includes a grouting tank with an openable and closable cleaning port at the bottom; a bag-breaking device is installed above the grouting tank; a double-layer spiral blade agitator and a material level sensor are installed inside the grouting tank, and the double-layer spiral blade agitator is connected to a rotary drive motor through a frequency converter to achieve the adjustment of the mixing speed.

[0010] Further, the fresh water storage tank comprises a tank body, a plurality of annular electric heating pipes are arranged on the inner wall of the tank body in a spaced manner from top to bottom, a temperature control regulator is arranged on the outer wall of the tank body, and the temperature control regulator is electrically connected with each electric heating pipe, so that the heating temperature of the fresh water in the fresh water storage tank is regulated by controlling the heating quantity of the electric heating pipes; a water pump is further arranged in the fresh water storage tank, a filtering device is arranged at the water inlet end of the water pump, and the water outlet end of the water pump is connected with the water inlet of the grouting stirring tank through a water conveying pipeline.

[0011] Further, a pressure sensor is arranged on each high-pressure conveying hose, and a flow regulating valve is arranged at the connecting end of the high-pressure conveying hose and the grouting conveying pump, so that the opening degree of the flow regulating valve is adjusted by monitoring the grouting pressure change in the pipeline in real time.

[0012] Further, a lifting lug is arranged at each of the four top corners of the top surface of the platform plate.

[0013] Compared with the existing grouting technology, the integrated offshore wind power jacket foundation grouting operation platform and the grouting operation method thereof can realize the following advantages: after being pre-assembled at the wharf, the platform can be directly hoisted and installed on the top of the jacket after being transported by a large transport ship, high-quality grouting operation can be performed, the overall grouting process no longer needs to rent a grouting ship, the problems of complex scheduling and positioning of the grouting ship are solved, the problems of complex scheduling and positioning of the traditional grouting ship and the limitation of weather and sea conditions are solved, the situation that the stability of the grouting operation is affected by the longitudinal and transverse inclination of the ship does not exist, the construction difficulty is reduced, the cost is saved, the construction efficiency and progress are greatly improved, the safety of the grouting operation is ensured, and the efficiency and quality of offshore wind power construction are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a structural schematic view of an integrated offshore wind power jacket foundation grouting operation platform in an embodiment of the present application;

[0015] Figure 2 FIG. 2 is a top view of the integrated offshore wind power jacket foundation grouting operation platform in the embodiment of the present application;

[0016] Figure 3 FIG. 3 is another side structural schematic view of the integrated offshore wind power jacket foundation grouting operation platform in the embodiment of the present application;

[0017] Figure 4 FIG. 4 is a structural schematic view of the integrated offshore wind power jacket foundation grouting operation platform in the embodiment of the present application being installed on the jacket. DETAILED DESCRIPTION

[0018] The present application will be further described below in combination with the drawings and specific embodiments, but the following embodiments are by no means any limitation on the present application.

[0019] Referring to Figures 1-4 The integrated offshore wind power jacket foundation grouting operation platform comprises a horizontally arranged main frame 1; the main frame comprises a horizontally arranged platform plate 101, the center of which is provided with a circular through hole 102 adapted to the top base 15 of the jacket 14, the inner diameter of the through hole 102 is adapted to the outer diameter of the top of the base 15, so that the platform plate 101 can be sleeved on the outside of the top of the base 15 and be press-fitted on the connecting flange outside the base 15; a plurality of hydraulic locking devices are arranged on the platform plate 101 around the through hole 102, which are respectively one-to-one corresponding to a plurality of screw holes on the connecting flange of the base 15, so that the main frame 1 is connected and fixed on the base 15 through the cooperation of the plurality of hydraulic locking devices and the plurality of screw holes on the connecting flange.

[0020] In order to ensure the operation safety of the operation platform, a guardrail 103 is arranged at the outer edge of the platform plate 101 and the edge of the center through hole 102; a manhole 2 for workers to go back and forth between the jacket operation platform and the grouting platform is also arranged on the platform plate 101 adjacent to the through hole 102.

[0021] In this embodiment, the platform plate 101 is welded by high-strength alloy steel plates to ensure that the strength and toughness of the platform plate 101 can withstand the pressure and weight of the equipment and materials required for offshore grouting operation; and a plurality of reinforcing ribs are arranged on the bottom surface of the platform plate 101 in a crisscross manner, the size of the reinforcing ribs is adapted to the weight of the facilities arranged on the platform plate 101, so as to disperse the grouting pressure in actual application and avoid local deformation; the hydraulic locking device adopts any hydraulic locking product suitable for flange connection, such as but not limited to a hydraulic clamp, to realize the quick locking between the platform plate 101 and the connecting flange of the base 15 by hydraulic action.

[0022] The four edge positions of the platform plate 101 are sequentially arranged as a grouting raw material storage area, a grouting equipment placement area, a grouting preparation area and a grouting operation area.

[0023] Two cement-based grouting material storage boxes 3 are arranged in parallel and spaced apart along the first edge extension direction of the platform plate 101 in the grouting raw material storage area, for storing cement-based grouting material; specifically, the cement-based grouting material storage box 3 is a container which is fixed on the platform plate 101 by a plurality of bolts uniformly arranged on the bottom surface of the container; the inner wall of the container is covered with a moisture-proof and heat-insulating layer, which is composed of an aluminum foil layer, a polyethylene layer, a polypropylene non-woven fabric layer (PP Fabric), a polyamide layer and a modified polyethylene terephthalate layer, so that the container meets the requirements of waterproofness, moisture-proofness and heat insulation to maintain the material temperature below 30℃ in high temperature seasons.

[0024] The grouting equipment placement area is provided with the grouting tool container 8 and the generator set container 11 in parallel and at intervals along the second edge of the platform plate 101 in the extending direction, and the two are fixed on the platform plate 101 through a plurality of bolts uniformly arranged along the bottom surface of the container; wherein the grouting tool container 8 is used for storing construction tools; the generator set container 11 is used for setting diesel generator sets; the inner wall of the box body of the generator set container 11 is covered with a sound insulation layer, and the sound insulation layer is specifically a polyurethane foam layer; a damping layer is further covered on the sound insulation layer located on the bottom surface of the box body, and the damping layer is specifically a rubber layer; the diesel generator set is arranged on the rubber layer and is fixed on the box body by sequentially penetrating the damping layer and the sound insulation layer through the bolts; the power of the diesel generator set is selected according to the grouting construction requirement, and the setting of the sound insulation layer and the damping layer in the box body can reduce the influence of the vibration and noise of the diesel generator set during operation on the grouting operation. The diving tool container 9 is further arranged in the grouting equipment placement area, and is specifically arranged on the adjacent side of the grouting tool container 8, so as to store underwater overflow grouting observation tools.

[0025] The grouting preparation area is provided with two fresh water storage tanks 4, two grouting mixing tanks 5, two grouting delivery pumps 6 and a delivery pipe manifold 7 in parallel and at intervals along the third edge of the platform plate 101 in the extending direction; wherein,

[0026] The two grouting mixing tanks 5 are arranged side by side; specifically, each grouting mixing tank 5 comprises a grouting tank, which is a cylindrical body structure, and the bottom end of the tank body is provided with an openable and closable cleaning port to facilitate cleaning of the residual grouting material on the inner wall of the tank body after the grouting operation is completed; a bag breaking device is arranged above the grouting tank, and the bottom discharge port of the bag breaking device is located directly above the top opening of the grouting tank, the bag breaking device is used for directly placing the bagged grouting base material hoisted from the cement-based grouting material storage box 3, realizing automatic bag breaking, and making the grouting material directly fall into the grouting tank; a double-layer spiral blade agitator is arranged in the grouting tank, which comprises outer blades for gathering materials to the center and inner blades for lifting materials upward, so that the mixed grouting material in the grouting tank forms a three-dimensional circulating flow mode, realizing efficient mixing; the agitator of the double-layer spiral blade agitator is connected with a rotating drive motor through a frequency converter, so as to adjust the rotating speed of the blades of the double-layer spiral blade agitator through the frequency converter according to the grouting operation stage and the type of grouting material; a material level sensor is further arranged on the inner wall in the grouting tank, so as to monitor the material level of the grouting material in the grouting tank in real time, so as to effectively avoid the situation that the double-layer spiral blade agitator is idling and the grouting operation is still carried out when the amount of grouting material is insufficient.

[0027] Two fresh water storage tanks 4 are fixed on both sides of the two grouting mixing tanks 5, so that each grouting mixing tank 5 is matched with one fresh water storage tank 4; specifically, the fresh water storage tank 4 includes a tank body, the tank capacity of which meets the requirements of grouting water and equipment cleaning; a plurality of annular electric heating pipes are laid on the inner wall of the tank body from top to bottom, and a temperature control regulator is arranged on the outer wall of the tank body, one end of which is connected with an external power supply and the other end is electrically connected with each electric heating pipe; the temperature control regulator controls the heating quantity of the electric heating pipe by the working state of each electric heating pipe, so as to heat the clean water in the fresh water storage tank 4 to a specified temperature according to the environmental temperature and the grouting operation requirements; a filtering device is further arranged at the water inlet end of the fresh water storage tank 4 to pre-filter impurities, microorganisms and other substances in the clean water entering the fresh water storage tank 4; a water pump is further arranged in the fresh water storage tank 4, and the water outlet end of the water pump is connected with the water inlet of the grouting mixing tank 5 through a water conveying pipeline, so as to convey the clean water in the fresh water storage tank 4 to the grouting mixing tank 5 according to actual needs.

[0028] Two grouting conveying pumps 6 are fixed at the spaces adjacent to the two grouting mixing tanks 5 and close to the through hole 102, so that each grouting mixing tank 5 is matched with one grouting conveying pump 6; the conveying pipe manifold 7 includes two high-pressure conveying hoses and two grout conveying hoses; one end of each of the two grout conveying hoses is connected with the feeding port of the two grouting conveying pumps 6 respectively, and the other end is connected with the discharging port of the two grouting mixing tanks 5 respectively, and one end of each of the two high-pressure conveying hoses is connected with the discharging port of the two grouting conveying pumps 6 respectively, and the other end is connected with the conveying pipeline interface on the lower conduit rack 14, so as to pump the prepared grouting material in the grouting mixing tank 5 into the conveying pipeline of the lower conduit rack 14 to complete the grouting operation; preferably, a pressure sensor is arranged on each high-pressure conveying hose, and a flow regulating valve is arranged at the connection end of the high-pressure conveying hose and the grouting conveying pump 6, so as to adjust the opening degree of the flow regulating valve by monitoring the change of the grouting pressure in the pipe in real time.

[0029] The grouting operation area is provided with a crane 12 and a high-pressure flushing machine 10 along the extension direction of the fourth edge of the platform plate 101 in parallel and at intervals; the high-pressure flushing machine 10 is fixed on the platform plate 101 and is provided with a high-pressure water gun for punching and cleaning the silt at the bottom of the pile; the crane 12 is fixed on the platform plate 101, and its lifting capacity is adapted to the weight of the construction tools in the grouting tool container 8 and the bagged grouting base material in the cement-based grouting material storage box 3, and its working radius is adapted to the size of the platform plate 101, so that the site operator can realize the transfer operation of the bagged grouting base material and the grouting construction tools by controlling the crane 12.

[0030] Referring to Figure 2In order to realize convenient hoisting, a lifting lug 13 is arranged at each of the four top corners of the top surface of the platform plate 101, is vertically welded and fixed on the platform plate 101, and is provided with a connecting hole matched with a hook of a hoisting device; the lifting lug is made of high-strength alloy steel material, and the structural strength is sufficient to bear the weight and tension of the platform during overall hoisting; in actual application, the platform is connected with the hoisting device through the four lifting lugs 13, so as to be directly lifted from the platform ship to the top side of the jacket 14, and is connected and fixed with the jacket 14 through the base 15.

[0031] The specific implementation steps of the integrated grouting operation module construction process realized by the integrated offshore wind power jacket foundation grouting operation platform are as follows:

[0032] S1, installing the operation platform: at the wharf, professional technicians accurately assemble the integrated offshore wind power jacket foundation grouting operation platform according to the design requirements and assembly drawings, strictly check whether the connection of each component is firm, such as whether the bolt connection of the platform plate 101 with the cement-based grouting material storage tank 3, the grouting tool container 8, the generator set container 11 and the like is tightened, and whether the interfaces of each pipeline and line are well sealed, after the assembly is completed, comprehensive safety test and inspection are carried out, including but not limited to platform plate 101 structural strength test, guardrail 103 stability test, electrical system insulation test, and mechanical equipment test run, checking whether the operation is normal, whether there is abnormal noise or vibration and the like, then, the operation platform is lifted and fixed on a large transport ship by using wharf hoisting operation equipment, the operation platform is transported to the designated jacket 14 side on the sea by the large transport ship, the operation platform is lifted to above the jacket 14 by using a large crane ship and other offshore hoisting equipment, the position of the hoisting equipment and the attitude of the operation platform are adjusted, so that the central through hole 102 is accurately centered with the top side base 15 of the jacket 14, the error is controlled within the allowable range, and the operation platform is slowly lowered to be sleeved on the top side of the base, and the operation platform is tightly connected with the connecting flange on the base by using a hydraulic locking device;

[0033] S2, grouting operation preparation: the diesel generator is connected with each power facility on the platform to supply power through the diesel generator, during the connection process, it is checked whether the specification of the cable meets the power requirement of the equipment, whether the joint of the cable is firm and well insulated, and whether problems such as leakage and poor contact are prevented; according to the environmental temperature and grouting operation demand, the temperature control regulator of the fresh water storage tank 4 is opened to preheat the water in the tank; the initial speed of the agitator of the grouting mixing tank 5 is set to the lowest gear to avoid dust raising or material splashing due to too high stirring speed, and the flow regulating valve at the end side of the high-pressure conveying hose is closed; the grouting parameters in the grouting operation process are determined by the project technical director according to the design requirements, engineering specifications and actual conditions on site, including grouting material ratio, stirring speed, grouting flow, target pressure and the like;

[0034] S3, grouting operation process: start the agitator of the grouting mixing tank 5, operate the crane 12 to hoist and put the bagged grouting base material from the cement-based grouting material storage tank 3 into the bag breaking device above the grouting mixing tank 5, so that the bagged grouting base material enters the grouting tank after being broken, pay attention to control the pouring speed during pouring to avoid uneven mixing or blockage due to too much pouring at one time; open the water pump to pump clean water with a certain temperature into the grouting mixing tank 5 according to the preset flow rate, and mix and stir to form grouting material through the double-layer spiral blade agitator; when the grouting material is configured in the mixing tank and meets the predetermined performance requirements, open the grouting delivery pump 6 and adjust the opening degree of the flow regulating valve at the end of the high-pressure delivery hose to pump the grouting material into the delivery pipeline on the lower guide pipe rack 14 according to the preset flow rate for subsequent grouting operation; in this process, the material level sensor in the grouting mixing tank 5 monitors the remaining amount of the material in the storage tank in real time, and the control system sends an alarm to remind the operator when the remaining amount approaches the lower limit; the pressure sensor arranged on the high-pressure delivery hose monitors the pressure change in the pipeline in real time, so as to adjust the flow regulating valve arranged at the end of the high-pressure delivery hose according to the pressure value feedback to keep the pipeline delivery stable; the operator checks the grouting mixing tank 5, grouting delivery pump 6, high-pressure delivery hose and other equipment at certain intervals to check whether the equipment is running normally and whether there are abnormal noises, vibrations or leakage phenomena, and stops the operation immediately if problems are found to troubleshoot and repair; check the quality of the grouting material to observe whether the fluidity, color and other properties are normal, and analyze the reasons in time if the grouting material changes abnormally, which may be caused by uneven mixing, raw material quality problems or environmental factors, etc., and take appropriate measures according to the specific circumstances, such as adjusting the stirring speed, replacing the raw materials or improving the working environment, etc.

[0035] S4, post-operation processing: after the grouting operation is completed, all facilities in the grouting operation are closed in sequence according to the equipment operation specification, the hydraulic locking device between the operation platform and the guide pipe rack 14 is removed, attention is paid to prevent small parts from falling and causing injury or being lost during removal, the operation platform is hoisted and transported back to the wharf in the same way, the lifting tool and connection are checked again before lifting to ensure safety and reliability, and then all facilities in the grouting operation are cleaned and washed, the grouting material remaining in the equipment is flushed with clean water, and cleaning agents can be added as needed to assist cleaning to ensure that the inside of the equipment is clean and free of residues, after cleaning and washing are completed, all equipment is comprehensively maintained and maintained, and waits for the next operation.

Claims

1. An integrated offshore wind turbine jacket foundation grouting operation platform, characterized in that, The system includes a horizontally arranged main frame (1); the main frame includes a horizontally arranged platform plate (101) with a through hole (102) in its center, allowing the platform plate (101) to be fitted onto the top outer side of the top base (15) of the guide frame (14) through the through hole (102), and connected to the base (15) by a plurality of hydraulic locking devices evenly distributed along the circumference; a grouting material storage area, a grouting equipment placement area, a grouting preparation area and a grouting operation area are arranged sequentially along the four edges of the platform plate (101); in the grouting material storage area, two cement-based grouting material storage boxes (3) for storing cement-based grouting materials are fixed in parallel and at intervals along the first edge of the platform plate (101); in the grouting equipment placement area, a grouting tool container (8) for storing construction tools and a grouting tool container (8) for storing construction tools are arranged in parallel and at intervals along the second edge of the platform plate (101). A generator set container (11) for diesel generator sets and a diving tool container (9) for storing underwater overflow observation tools are set up next to the grouting tool container (8); two grouting mixing tanks (5) are set up side by side and at intervals along the third edge of the platform plate (101) in the grouting preparation area, and two fresh water storage tanks (4) are arranged on both sides of the two grouting mixing tanks (5), and the two are connected to the water inlet of the two grouting mixing tanks (5) respectively through water supply pipes; two grouting delivery pumps (6) are arranged on the side of the two grouting mixing tanks (5), and their inlet ends are connected to the outlet of the two grouting mixing tanks (5) respectively through grout delivery hoses, and their outlet ends are connected to the delivery pipeline interface of the guide frame respectively through high pressure delivery hoses; a crane (12) and a high pressure flushing machine (10) are set up side by side and at intervals along the fourth edge of the platform plate (101) in the grouting operation area.

2. The integrated offshore wind turbine jacket foundation grouting platform according to claim 1, characterized in that, A circumferential guardrail (103) is provided at the outer edge of the platform plate (101) and at the edge of the central through hole (102); an artificial hole (2) is also provided on the platform plate (101) located next to the through hole (102) for workers to travel between the guide frame working platform and the grouting platform.

3. The integrated offshore wind turbine jacket foundation grouting platform according to claim 1, characterized in that, The cement-based grout storage box (3) is a container, and the inner wall of the container is covered with a moisture-proof and heat-insulating layer in sequence; the moisture-proof and heat-insulating layer is composed of an aluminum foil layer, a polyethylene layer, a polypropylene non-woven fabric layer, a polyamide layer, and a modified polyethylene terephthalate layer.

4. The integrated offshore wind turbine jacket foundation grouting platform according to claim 1, characterized in that, The inner wall of the generator set container (11) is covered with a sound insulation layer, and a shock-absorbing layer is also covered on the sound insulation layer located on the bottom of the container; the sound insulation layer is a polyurethane foam layer, and the shock-absorbing layer is a rubber layer.

5. The integrated offshore wind turbine jacket foundation grouting platform according to claim 1, characterized in that, The grouting mixing tank (5) includes a grouting tank with an openable and closable cleaning port at the bottom; a bag breaking device is provided above the grouting tank; a double-layer spiral blade agitator and a material level sensor are provided inside the grouting tank. The double-layer spiral blade agitator is connected to the rotation drive motor through a frequency converter to adjust the mixing speed.

6. The integrated offshore wind turbine jacket foundation grouting platform according to claim 1, characterized in that, The freshwater storage tank (4) includes a tank body, on which multiple annular electric heating tubes are laid at intervals from top to bottom on its inner wall, and a temperature controller is installed on its outer wall. The temperature controller is electrically connected to each electric heating tube to regulate the heating temperature of the clean water in the freshwater storage tank (4) by controlling the number of electric heating tubes. A water pump is also installed in the freshwater storage tank (4), with a filter device installed at its inlet end and its outlet end connected to the inlet of the grouting mixing tank (5) through a water supply pipeline.

7. The integrated offshore wind turbine jacket foundation grouting platform according to claim 1, characterized in that, A pressure sensor is installed on each high-pressure delivery hose, and a flow regulating valve is installed at the connection end between the high-pressure delivery hose and the grouting delivery pump (6) to adjust the opening of the flow regulating valve by monitoring the changes in grouting pressure in the pipeline in real time.

8. The integrated offshore wind turbine jacket foundation grouting platform according to claim 1, characterized in that, A lifting lug (13) is provided at each of the four corners of the top surface of the platform plate (101).

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