Lifting device for launching floating type wind power foundation structure

Abstract

The utility model relates to the technical field of offshore wind power engineering, and provides a lifting device for launching a floating type wind power foundation structure, which comprises a transportation platform for bearing and transporting the floating type wind power foundation structure; the lifting platform is arranged close to the transportation platform, is supported in water, bears the floating type wind power foundation structure transported by the transportation platform and drives the floating type wind power foundation structure to descend into the water; the lifting platform comprises a plurality of lifting modules, and the lifting modules are closely arranged in an aligned mode and can independently ascend and descend or be matched with one another to ascend and descend in a linkage mode. The lifting platform starts the corresponding number of lifting modules according to the size of the floating type wind power foundation structure conveyed by the conveying platform to drive the floating type wind power foundation structure to enter the water. According to the floating type offshore wind power foundation structure, the possibility of batch and large-scale launching of the floating type wind power foundation structure is achieved, the difficulty of overall launching of floating type offshore wind power is solved, and the construction efficiency of the floating type offshore wind power is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore wind power engineering technical field especially relates to a kind of lifting device for floating wind power foundation structure launching. BACKGROUND

[0002] Due to the limited resources of offshore development, ecological constraints and other limiting factors, offshore wind power to deep sea is an inevitable trend, and deep sea has the advantages of better wind resource conditions, great development potential and fewer limiting factors.

[0003] However, the existing deep sea wind power construction technology has the following shortcomings: the existing construction equipment and construction technology are limited to single or small number of floating foundation structures, and under the background of future large-scale development of deep sea wind farms, it is difficult to improve the efficiency of large-scale construction with existing construction equipment, and it is urgent to improve the efficiency of large-scale construction to reduce costs. The floating foundation structure is transported to the designated sea area by barge for overall floating unloading, which has low construction efficiency, poor economic type, is greatly affected by weather factors and has high construction risk. SUMMARY

[0004] The utility model aims at solving at least one technical problem in the background art, and provides a kind of lifting device for floating wind power foundation structure launching.

[0005] To achieve the above-mentioned purpose, the utility model provides a kind of lifting device for floating wind power foundation structure launching, comprising:

[0006] Transportation platform, carrying and transporting floating wind power foundation structure;

[0007] Lifting platform is arranged close to the transportation platform, and is supported in water, and receives floating wind power foundation structure transported by the transportation platform, and drives floating wind power foundation structure to descend into water;

[0008] The lifting platform includes multiple groups of lifting modules, each group of lifting modules is arranged close to alignment, and each group of lifting modules can be lifted individually or cooperatively linked to lift;

[0009] The lifting platform starts corresponding number of lifting modules according to the volume of floating wind power foundation structure transported by the transportation platform to drive floating wind power foundation structure to launch.

[0010] According to one aspect of the utility model, a transportation track and an operating table are provided on the transportation platform, and the operating table controls the transportation track to drive floating wind power foundation structure to move towards the lifting platform;

[0011] The operating table controls the lifting action of each group of lifting modules.

[0012] According to one aspect of the utility model, each group of the lifting module comprises: a platform deck, a platform column and a lifting mechanism.

[0013] The two ends of the platform deck are respectively connected with one platform column through sliding.

[0014] The lifting mechanism is respectively supported on the two platform columns at the two ends of the platform deck, and is connected with the platform deck, and drives the platform deck to move up and down along the two platform columns according to the control of the operation table.

[0015] According to one aspect of the utility model, the platform deck is a hollow box structure.

[0016] According to one aspect of the utility model, the lifting mechanism comprises: a winch and a steel cable.

[0017] The winch is supported at the top end of each platform column and is electrically connected with the operation table.

[0018] The steel cable is wound on the winch, and the free ends are respectively connected with the end top surfaces of the platform deck on both sides of each platform column, and the steel cable is driven to move by the winch, and the platform deck is driven to move up and down by the steel cable.

[0019] According to one aspect of the utility model, the lifting device for launching the floating wind power foundation structure comprises: a transport platform, which carries the floating wind power foundation structure; a lifting platform, which is arranged close to the transport platform and is supported in water, receives the floating wind power foundation structure transported by the transport platform and drives the floating wind power foundation structure to descend into water; the lifting platform comprises a plurality of lifting modules, each group of lifting modules is arranged close to each other, and each group of lifting modules can be lifted individually or linked and lifted with each other; the lifting platform starts the corresponding number of lifting modules to drive the floating wind power foundation structure to launch according to the volume of the floating wind power foundation structure transported by the transport platform. In this way, the lifting platform can carry and drive the lifting launching of the floating wind power foundation structure with different volume sizes, the launching process of the floating wind power foundation structure with different volume sizes is more convenient and fast, the applicability of the lifting platform is stronger, and accurate matching control can be realized during the lifting launching process, and the cost and construction period control problems can be effectively solved.

[0020] According to one scheme of the utility model, the transportation platform is equipped with a transportation track and an operation table, the operation table controls the transportation track to drive the floating type wind power foundation structure to move towards the lifting platform. Of course, not only so, the transportation track on the transportation platform can also be replaced by the SPMT transportation trolley to transport the floating type wind power foundation structure. In this way, the transportation process of the floating type wind power foundation structure can be more convenient and fast, the launching rate of the floating type wind power foundation structure is effectively improved, and the efficiency of the batch and large-scale launching of the floating type wind power foundation structure in the deep sea area is improved.

[0021] According to one scheme of the utility model, each group of lifting modules comprises: a platform deck, a platform column and a lifting mechanism; both ends of the platform deck are slidably connected with a platform column; the lifting mechanism is supported on the two platform columns at both ends of the platform deck and connected with the platform deck, and drives the platform deck to move up and down along the two platform columns. In this way, the lifting mechanism can drive the platform deck to move up and down more stably and reliably, the two ends of the platform deck are uniformly stressed, and the launching process of the floating type wind power foundation structure is stable and safe.

[0022] According to one scheme of the utility model, the platform deck is a hollow box structure. In this way, the weight of the platform deck can be effectively reduced on the basis of stably supporting the floating type wind power foundation structure, the structural pressure of the lifting system is ensured to be smaller, and the service life is longer.

[0023] According to one scheme of the utility model, the lifting mechanism comprises: a winch and a steel cable; the winch is supported at the top end of each platform column; the steel cable is wound on the winch, and the free ends are respectively connected with the two sides of the end top surface of the platform deck on the two sides of each platform column, the steel cable is driven to move by the winch, and the platform deck is driven to move up and down by the steel cable. In this way, the risk of failure caused by the long-term contact of the lifting mechanism with water can be avoided. Moreover, the steel cable is connected with the platform deck on the two sides of the platform column, so that the stress of the platform deck is more uniform, and the lifting process is more stable and reliable.

[0024] According to the scheme of the utility model, the utility model effectively solves the cost and construction period control problem of the launching of the floating type wind power platform, realizes the possibility of the batch and large-scale launching of the floating type wind power foundation structure, solves the difficulty of the overall launching of the floating type offshore wind power, and improves the efficiency of the construction of the floating type offshore wind power. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 and Figure 2 respectively schematically represent the structural arrangement perspective view of the lifting device for the launching of the floating type wind power foundation structure according to one embodiment of the utility model;

[0026] Figure 3 Fig. 2 schematically shows a structural arrangement diagram of the lifting device for launching the floating wind power foundation structure according to an embodiment of the present application. DETAILED DESCRIPTION

[0027] The present application will now be discussed with reference to the example embodiments. It should be understood that the discussed embodiments are only to enable those skilled in the art to better understand and thus implement the content of the present application, rather than implying any limitation to the scope of the present application.

[0028] As used herein, the term "comprising" and its variants are to be construed as open-ended terms meaning "including, but not limited to". The term "based on" is to be construed as "based at least in part on". The terms "one embodiment" and "an embodiment" are to be construed as "at least one embodiment".

[0029] Figure 1 and Figure 2 Fig. 1 schematically shows a structural arrangement perspective view of the lifting device for launching the floating wind power foundation structure according to an embodiment of the present application. Figure 3 Fig. 2 schematically shows a structural arrangement diagram of the lifting device for launching the floating wind power foundation structure according to an embodiment of the present application. As shown in the figure, in the present embodiment, the lifting device for launching the floating wind power foundation structure comprises: Figures 1-3

[0030] a transportation platform 1 for carrying the floating wind power foundation structure;

[0031] a lifting platform 2 arranged adjacent to the transportation platform 1 and supported in water, for receiving the floating wind power foundation structure 8 transported by the transportation platform 1 and driving the floating wind power foundation structure 8 to descend into water;

[0032] The lifting platform 2 comprises a plurality of groups of lifting modules, each group of lifting modules is arranged in alignment adjacent to each other, and each group of lifting modules can be individually lifted or cooperatively lifted in linkage with each other;

[0033] The lifting platform 2 starts a corresponding number of lifting modules according to the volume of the floating wind power foundation structure transported by the transportation platform 1 to drive the floating wind power foundation structure to launch. In this way, the lifting platform 2 can carry and drive different volume sizes of the floating wind power foundation structure 8 to descend, making the launching process of the floating wind power foundation structure 8 of different volume sizes more convenient and fast, making the applicability of the lifting platform 2 stronger, and enabling precise matching control during the lifting and launching process, which can effectively solve the cost and construction period control problems. ​

[0034] Further, as Figures 1-3 shown, according to an embodiment of the utility model, the transport platform 1 is provided with a transport track 9 and an operation table 3, the operation table 3 controls the transport track 9 to drive the floating wind power foundation structure to move towards the lifting platform 2 direction. Of course, not only so, the transport track 9 on the transport platform 1 can also be replaced by SPMT transport trolley to transport the floating wind power foundation structure. The operation table 3 controls the lifting action of each group of lifting modules to be set, which can make the transport process of the floating wind power foundation structure 8 more convenient and fast, effectively improve the launching rate of the floating wind power foundation structure, improve the efficiency of batch and large-scale launching of the floating wind power foundation structure in deep sea area. Moreover, the lifting action of each lifting module can also be controlled by the transport platform 1, to ensure the controllable launching of the floating wind power foundation structure, so that the operating personnel can master the whole launching process, and ensure the launching efficiency and safety of the floating wind power foundation structure.

[0035] Further, as Figures 1-3 shown, in the embodiment, each group of lifting modules includes: platform deck 4, platform column 5 and lifting mechanism;

[0036] The two ends of the platform deck 4 are respectively slidably connected with a platform column 5;

[0037] The lifting mechanism is respectively supported on the two platform columns 5 at both ends of the platform deck 4 and connected with the platform deck 4, and drives the platform deck 4 to make lifting motion along the two platform columns 5 according to the control of the operation table 3. By setting in this way, the lifting mechanism can drive the platform deck 4 to make lifting motion more smoothly and reliably, and the two ends of the platform deck 4 are uniformly stressed, to ensure the stable and safe launching process of the floating wind power foundation structure.

[0038] Further, in the embodiment, the platform deck 4 is a hollow box structure. By setting in this way, the weight of the platform deck 4 can be effectively reduced on the basis of stably supporting the floating wind power foundation structure, to ensure that the structure pressure of the lifting system is smaller and the service life is longer.

[0039] Further, as Figure 1 、 Figure 2 shown, in the embodiment, the lifting mechanism includes: winch 6 and steel cable 7;

[0040] The winch 6 is supported on the top end of each platform column 5 and signal-connected with the operation table 3;

[0041] The steel cable 7 is wound on the winch 6, and the free ends are connected to the two sides of the platform column 5 and the end top surface of the platform deck 4 respectively, the steel cable 7 is driven to move by the winch 6, and the platform deck 4 is driven to move by the steel cable 7. By setting in this way, the risk of failure caused by long-term contact between the lifting mechanism and water can be avoided. Moreover, the steel cable 7 is connected to the two sides of the platform column 5 and the platform deck 4, so that the stress on the platform deck 4 is more uniform, and the lifting process is more stable and reliable.

[0042] According to the above scheme of the utility model, the utility model effectively solves the cost and construction period control problem of the floating wind power platform launching, realizes the possibility of batch and large-scale launching of the floating wind power foundation structure, solves the difficulty of the overall launching of the floating offshore wind power, and improves the efficiency of the floating offshore wind power construction.

[0043] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical scheme of the utility model and not to limit it, although the utility model has been described in detail through the above preferred embodiments, but those skilled in the art should understand that various changes can be made in form and details without departing from the range defined by the claims of the utility model.

Claims

1. A lifting device for launching a floating wind power foundation structure into the water, characterized in that, The utility model relates to a floating wind power foundation structure transportation system, which comprises: a transportation platform (1) carrying a floating wind power foundation structure; a lifting platform (2) arranged adjacent to the transportation platform (1) and supported in water to receive the floating wind power foundation structure transported by the transportation platform (1) and drive the floating wind power foundation structure to descend into water; the lifting platform (2) comprises a plurality of groups of lifting modules, each group of the lifting modules is arranged in alignment adjacent to each other, and each group of the lifting modules can be lifted individually or linked together to be lifted in cooperation with each other; the lifting platform (2) starts a corresponding number of the lifting modules to drive the floating wind power foundation structure to descend into water according to the volume of the floating wind power foundation structure transported by the transportation platform (1).

2. A lifting device for launching a floating wind power foundation structure according to claim 1, characterized in that The transportation platform (1) is provided with a transportation track and an operation table (3), the operation table (3) controls the transportation track to drive the floating wind power foundation structure to move towards the lifting platform (2); the operation table (3) controls the lifting action of each group of the lifting modules.

3. A lifting device for launching a floating wind power foundation structure according to claim 2, characterized in that Each group of the lifting modules comprises a platform deck (4), a platform column (5) and a lifting mechanism; two ends of the platform deck (4) are respectively connected to one of the platform columns (5) in a sliding mode; the lifting mechanism is supported on the two platform columns (5) at two ends of the platform deck (4) and connected to the platform deck (4), and drives the platform deck (4) to make lifting movement along the two platform columns (5) according to the control of the operation table (3).

4. A lifting device for launching a floating wind power foundation structure according to claim 3, characterized in that The platform deck (4) is a hollow box structure.

5. A lifting device for launching a floating wind power foundation structure according to claim 3, characterized in that The lifting mechanism comprises a winch (6) and a steel cable (7); the winch (6) is supported on the top end of each platform column (5) and electrically connected to the operation table (3); the steel cable (7) is wound on the winch (6) and connected to the top surface of the end of the platform deck (4) on both sides of each platform column (5), the winch (6) drives the steel cable (7) to move, and the steel cable (7) drives the platform deck (4) to make lifting movement.

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