Lifting platform of fan installation ship

Abstract

The utility model discloses a lifting platform of a fan installation ship, which comprises a helicopter lifting platform, a reinforcing support structure is fixedly arranged at the bottom of the helicopter lifting platform, and lifting platform buffer structures are arranged and arranged at the edge of the lower part of the helicopter lifting platform. According to the lifting platform buffering structure, when a helicopter circling above the lifting platform lands on the deck, generated vibration is transmitted to the supporting columns through the deck, the pressing plate extrudes the springs, generated deformation has a buffering effect, damage to the lifting platform is reduced, if vibration is large, the pressing plate can not only compress the springs, but also can also compress the springs, and the lifting platform can not be damaged. By installing the reinforcing supporting structure, the cross beam, the supporting beam and the reinforcing steel plate which are arranged on the stand column are arranged on the bottom side of the bearing platform, the bearing platform is evenly stressed, and therefore the bearing platform is not prone to falling off. In addition, a fixing plate and annular steel arranged on the supporting seat can further improve the supporting effect of the bearing platform.

Description

Technical Field

[0001] The utility model relates to the technical field of a lifting platform for a wind turbine installation ship, in particular to a lifting platform for a wind turbine installation ship. Background Art

[0002] At sea, both the installation of wind turbines and foundations requires transportation vehicles with corresponding capabilities to transport them to the wind turbine installation ship, and be equipped with lifting equipment and positioning equipment suitable for various installation methods. The wind turbine installation ship needs to have a lifting platform to park the helicopter, thereby facilitating transportation and communication between the wind turbine installation ship and the land.

[0003] The prior art proposes a patent with announcement number CN204510025U, and the technical solution disclosed in the patent document is as follows: a helicopter pad applied to an offshore work platform, including a deck, the deck is fixed on a supporting truss, the supporting truss is composed of a frame, a transverse beam and a longitudinal beam, a transverse beam is fixed on the inner wall of the frame, the transverse beam is fixed on the upper end surface of the longitudinal beam, a supporting beam is fixed between the longitudinal beams, conical support frames are fixed on the longitudinal beams at the two side corners of the frame, a plurality of longitudinal triangular support frames are fixed on the longitudinal beams, and a transverse triangular support frame is provided between adjacent longitudinal triangular support frames.

[0004] The above patent uses upper and lower panels to eliminate the vibration generated when the helicopter lands. The double-layer panel structure is simple, and supports and inclined supports are set between them for connection. It has a certain strength, which makes the buffering effect poor, and thus the shockproof effect on the apron is poor. Utility Model Content

[0005] The utility model aims to provide a lifting platform for a wind turbine installation vessel to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting platform for a wind turbine installation ship, comprising a helicopter lifting platform, a reinforced support structure is fixedly installed at the bottom of the helicopter lifting platform, and a lifting platform buffer structure is arranged and installed at the edge below the helicopter lifting platform.

[0007] The lifting platform buffer structure includes support columns, which are fixedly connected to the bottom side of the helicopter lifting platform near the edge and arranged in a circular manner. Buffer components are fixedly installed on the bottom side of the support columns.

[0008] As a further preferred embodiment of the present technical solution, the helicopter lifting platform comprises a load-bearing platform, a deck is arranged on the load-bearing platform, a protective frame is arranged on the outer surface of the load-bearing platform, and an entrance and exit are opened at one place of the protective frame.

[0009] In the above technical solution, the entrance and exit are provided for building stairs for people to walk on.

[0010] As a further preferred embodiment of the present technical solution, the reinforced support structure includes a column, the column is arranged in the middle of the bottom side of the load-bearing platform, the bottom side of the column is fixedly connected to a support seat, and the support seat is connected to the wind turbine installation vessel.

[0011] As a further preferred embodiment of the present technical solution, cross beams are arranged in a circular manner above the outer surface of the column and are connected to the load-bearing platform, support beams are arranged in a circular manner below the outer surface of the column, and reinforcing steel plates are provided between the cross beams and the support beams.

[0012] In the above technical solution, the cross beams, support beams and reinforcing steel plates provided on the columns are arranged on the bottom side of the load-bearing platform, which evenly applies force to the load-bearing platform, so that the load-bearing platform has better supporting force.

[0013] As a further preferred embodiment of the present technical solution, fixed plates are arranged in a circular manner above the outer surface of the support seat, an annular steel is fixedly connected to the other side of the fixed plate, and the fixed plate is located below the support beam, and the through holes around the annular steel are slidably connected to the outer wall of the support column at the bottom.

[0014] In the above technical solution, the fixed plate and the annular steel arranged on the support seat can support the cross beam, the support beam and the reinforcing steel plate, thereby further improving the supporting effect of the load-bearing platform.

[0015] As a further preferred embodiment of the present technical solution, the buffer assembly includes a mounting seat, which is installed on a wind turbine installation ship, and the inner wall of the mounting seat is embedded with an elastic sheet, and a sliding rod is slidably connected to the elastic sheet, and a pressure plate is fixedly connected to the top side of the sliding rod, the pressure plate is fixedly connected to the support column, and the outer wall of the pressure plate is slidably connected to the inner wall of the mounting seat.

[0016] In the above technical solution, if the vibration is large, the pressure plate will not only compress the spring, but also squeeze the elastic sheet, thereby causing the elastic sheet to vibrate at a high frequency, further consuming the transmitted vibration.

[0017] As a further preferred embodiment of the present technical solution, springs are provided at both left and right ends between the pressure plate and the elastic sheet.

[0018] In the above technical solution, the vibration generated is transmitted to the support column through the deck, so that the pressure plate squeezes the spring, and the resulting deformation has a buffering effect, thereby reducing the damage to the lifting platform.

[0019] The utility model provides a lifting platform for a wind turbine installation ship, which has the following beneficial effects:

[0020] (1) The utility model installs a buffer structure for the lifting platform. When a helicopter hovering above the lifting platform lands on the deck, the vibration generated is transmitted to the support column through the deck, causing the pressure plate to squeeze the spring. The resulting deformation has a buffering effect, thereby reducing damage to the lifting platform. If the vibration is large, the pressure plate will not only compress the spring, but also squeeze the elastic sheet, thereby causing the elastic sheet to vibrate at a high frequency, further consuming the transmitted vibration and increasing the service life of the lifting platform and the support structure.

[0021] (2) The utility model installs a reinforced support structure. The cross beams, support beams and reinforced steel plates arranged on the columns are arranged on the bottom side of the load-bearing platform, which evenly applies force to the load-bearing platform, so that the load-bearing platform has better supporting force. In addition, the fixed plates and annular steels arranged on the support seats can support the cross beams, support beams and reinforced steel plates, further improving the supporting effect of the load-bearing platform. The reinforced support structure is made of steel and has strong supporting force. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the reinforced support structure of the utility model;

[0024] Figure 3 It is a cross-sectional view of the buffer structure of the lifting platform of the utility model;

[0025] Figure 4 It is an enlarged view of Figure B of the utility model;

[0026] Figure 5 It is an enlarged view of Figure A of the utility model;

[0027] In the figure: 1. helicopter lifting platform; 2. reinforced supporting structure; 3. lifting platform buffer structure; 11. load-bearing platform; 12. deck; 13. protective frame; 14. entrance and exit; 21. column; 22. support seat; 211. crossbeam; 212. support beam; 213. reinforced steel plate; 221. fixing plate; 222. annular steel; 31. support column; 32. buffer assembly; 321. mounting seat; 322. elastic sheet; 323. slide rod; 324. pressure plate; 325. spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] The utility model provides a technical solution: Figure 1 and Figure 2As shown, in this embodiment, a lifting platform of a wind turbine installation ship includes a helicopter lifting platform 1, a reinforcing support structure 2 is fixedly installed on the bottom of the helicopter lifting platform 1, a lifting platform buffer structure 3 is arranged and installed at the edge below the helicopter lifting platform 1, the helicopter lifting platform 1 includes a load-bearing platform 11, a deck 12 is arranged on the load-bearing platform 11, a protective frame 13 is arranged on the outer surface of the load-bearing platform 11, and an inlet and outlet 14 is opened at one of the protective frame 13.

[0030] like Figure 2 and Figure 5 As shown, the reinforced support structure 2 includes a column 21, which is arranged in the middle of the bottom side of the load-bearing platform 11, and a support seat 22 is fixedly connected to the bottom side of the column 21, and the support seat 22 is connected to the wind turbine installation ship. A cross beam 211 is arranged in a circumferential manner above the outer surface of the column 21, and the cross beam 211 is connected to the load-bearing platform 11, and a support beam 212 is arranged in a circumferential manner below the outer surface of the column 21, and a reinforcing steel plate 213 is arranged between the cross beam 211 and the support beam 212, and a fixing plate 221 is arranged in a circumferential manner above the outer surface of the support seat 22, and a ring steel 222 is fixedly connected to the other side of the fixing plate 221, and The fixed plate 221 is located below the support beam 212, and the through holes around the annular steel 222 are slidably connected to the outer wall of the support column 31 at the bottom. By installing the reinforced support structure 2, the cross beam 211, support beam 212 and reinforced steel plate 213 provided on the column 21 are arranged on the bottom side of the load-bearing platform 11, and the force on the load-bearing platform 11 is evenly applied, so that the load-bearing platform 11 has better supporting force. In addition, the fixed plate 221 and annular steel 222 provided on the support seat 22 can support the cross beam 211, support beam 212 and reinforced steel plate 213, further improving the supporting effect of the load-bearing platform 11. Its reinforced support structure 2 is made of steel and has strong supporting force.

[0031] like Figure 3 and Figure 4As shown, the lifting platform buffer structure 3 includes a support column 31, which is fixedly connected to the bottom side of the helicopter lifting platform 1 near the edge and arranged in a circular manner. The bottom side of the support column 31 is fixedly installed with a buffer component 32, and the buffer component 32 includes a mounting seat 321, and the mounting seat 321 is installed on the wind turbine installation ship. The inner wall of the mounting seat 321 is embedded with an elastic sheet 322, and the elastic sheet 322 is slidably connected with a slide rod 323. The top side of the slide rod 323 is fixedly connected with a pressure plate 324, and the pressure plate 324 is fixedly connected to the support column 31, and the outer wall of the pressure plate 324 is slidable with the inner wall of the mounting seat 321. The lifting platform 12 is connected to the support column 31 by the lifting platform buffer structure 3, and the left and right ends between the pressure plate 324 and the elastic sheet 322 are provided with springs 325. When the helicopter hovering above the lifting platform lands on the deck 12, the vibration generated is transmitted to the support column 31 through the deck 12, so that the pressure plate 324 squeezes the spring 325. The generated deformation has a buffering effect, thereby reducing the damage to the lifting platform. If the vibration is large, the pressure plate 324 will not only compress the spring 325, but also squeeze the elastic sheet 322, thereby causing the elastic sheet 322 to vibrate at a high frequency, further consuming the transmitted vibration and improving the service life of the lifting platform and the supporting structure.

[0032] The utility model provides a lifting platform for a wind turbine installation ship, and the specific working principle is as follows: when a helicopter hovering above the lifting platform lands on the deck 12, the generated vibration is transmitted to the support column 31 through the deck 12, so that the pressure plate 324 squeezes the spring 325, and the generated deformation has a buffering effect. If the vibration is large, the pressure plate 324 will not only compress the spring 325, but also squeeze the elastic sheet 322, thereby causing the elastic sheet 322 to vibrate at a high frequency, further consuming the transmitted vibration; the cross beam 211, the support beam 212 and the reinforcing steel plate 213 are arranged on the bottom side of the load-bearing platform 11, and the load-bearing platform 11 is evenly stressed, so that the load-bearing platform 11 has good supporting force. In addition, the fixed plate 221 and the annular steel 222 arranged on the support seat 22 can support the cross beam 211, the support beam 212 and the reinforcing steel plate 213, further improving the supporting effect of the load-bearing platform 11.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting platform for a wind turbine installation vessel, comprising a helicopter lifting platform (1), characterized in that: A reinforcing support structure (2) is fixedly installed at the bottom of the helicopter lifting platform (1), and a lifting platform buffer structure (3) is arranged and installed at the edge below the helicopter lifting platform (1); The lifting platform buffer structure (3) comprises support columns (31), the support columns (31) being fixedly connected to a position close to the edge of the bottom side of the helicopter lifting platform (1) and arranged in a circular manner, and the bottom sides of the support columns (31) are all fixedly mounted with buffer components (32).

2. The lifting platform of a wind turbine installation vessel according to claim 1, characterized in that: The helicopter lifting platform (1) comprises a load-bearing platform (11), a deck (12) is arranged on the load-bearing platform (11), a protective frame (13) is arranged on the outer surface of the load-bearing platform (11), and an entrance and exit (14) is opened at one point of the protective frame (13).

3. The lifting platform of a wind turbine installation vessel according to claim 1, characterized in that: The reinforced support structure (2) comprises a column (21), the column (21) being arranged in the middle of the bottom side of the load-bearing platform (11), the bottom side of the column (21) being fixedly connected to a support seat (22), and the support seat (22) being connected to a wind turbine installation vessel.

4. The lifting platform of a wind turbine installation vessel according to claim 3, characterized in that: Cross beams (211) are arranged in a circular manner above the outer surface of the column (21), and the cross beams (211) are connected to the load-bearing platform (11). Support beams (212) are arranged in a circular manner below the outer surface of the column (21), and reinforcing steel plates (213) are provided between the cross beams (211) and the support beams (212).

5. The lifting platform of a wind turbine installation vessel according to claim 3, characterized in that: A fixing plate (221) is arranged in a circular manner above the outer surface of the support seat (22), and an annular steel (222) is fixedly connected to the other side of the fixing plate (221). The fixing plate (221) is located below the support beam (212), and the through holes around the annular steel (222) are slidably connected to the outer wall of the support column (31) at the bottom.

6. The lifting platform of a wind turbine installation vessel according to claim 1, characterized in that: The buffer assembly (32) comprises a mounting seat (321), the mounting seat (321) being mounted on a wind turbine installation ship, the inner wall of the mounting seat (321) being embedded with an elastic sheet (322), the elastic sheet (322) being slidably connected to a slide rod (323), the top side of the slide rod (323) being fixedly connected to a pressure plate (324), the pressure plate (324) being fixedly connected to the support column (31), and the outer wall of the pressure plate (324) being slidably connected to the inner wall of the mounting seat (321).

7. The lifting platform of a wind turbine installation vessel according to claim 6, characterized in that: Springs (325) are provided at the left and right ends between the pressure plate (324) and the elastic sheet (322).

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