Support platform for offshore wind power cabin adapter

Abstract

The utility model discloses a support platform for an offshore wind power cabin adapter in the technical field of offshore wind power fan installation, and the support platform comprises a connecting piece and two supporting assemblies, the two supporting assemblies are detachably connected to the two ends of the connecting piece, and the two supporting assemblies are in mirror symmetry; the two supporting assemblies are used for being connected to the connecting pieces to form a platform for construction of constructors. Each supporting assembly is fixedly connected with a fixing piece, and the fixing pieces are used for fixedly installing the supporting assemblies on a flange face reserved in the wind turbine cabin adapter. According to the scheme, the problem that no operating platform exists when bolts are fastened in an existing offshore wind power cabin is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of installation technology of offshore wind turbines, and particularly relates to a support platform for a nacelle adapter of an offshore wind turbine. Background Art

[0002] As an emerging new energy industry, offshore wind power has achieved rapid development in China. During the process of tightening the bolts of the wind turbine blades and the bolts connecting the hub and the nacelle, there is no platform inside the hub to facilitate the construction workers to stand stably for bolt tightening operations, which increases the operation difficulty of bolt tightening operations and thus reduces the installation efficiency of the wind turbine.

[0003] In order to solve the problem of difficult bolt tightening inside the hub, improve the installation efficiency of the wind turbine and reduce the operation cost, there is an urgent need for a support platform that can facilitate the construction workers to carry out bolt tightening operations. Summary of the Utility Model

[0004] The utility model aims to provide a support platform for a nacelle adapter of an offshore wind turbine to solve the problem that there is no operating platform when tightening bolts inside the nacelle of an offshore wind turbine.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A support platform for a nacelle adapter of an offshore wind turbine, comprising a connecting piece and two support components. The two support components are detachably connected to both ends of the connecting piece, and the two support components are mirror-symmetrical. After the two support components are connected to the connecting piece, they form a platform for construction workers to carry out construction.

[0006] A fixing piece is fixedly connected to each support component, and the fixing piece is used to fixedly install the support component on the flange surface reserved inside the nacelle adapter of the wind turbine.

[0007] Further, the connecting piece comprises a bottom beam and three connecting rods. The three connecting rods are arranged side by side in a "three" shape. The bottom beam is perpendicular to the three connecting rods and is fixedly connected to the middle of the lower surfaces of the three connecting rods. Long strip-shaped adjustment slots one are provided at both ends of each connecting rod. The adjustment slots one are located on the center line of the connecting rod, and the adjustment slots one penetrate from the upper surface of the connecting rod to the lower surface of the connecting rod.

[0008] Further, the support component comprises three parallel cross beams. Multiple bottom beams are also fixedly connected to the bottom ends of the three cross beams. The bottom beams are perpendicular to the cross beams. Accommodating holes for inserting the ends of the connecting rods are provided inside the ends of the cross beams. The accommodating holes are in clearance fit with the connecting rods. Adjustment slots two are provided on each cross beam. The adjustment slots two penetrate from the upper surface of the cross beam to the lower surface of the cross beam. The adjustment slots two are the same in shape and size as the adjustment slots one, and after the connecting rod is inserted into the cross beam, the adjustment slots one overlap with the adjustment slots two. Adjusting bolts are provided in each adjustment slot two.

[0009] Furthermore, each of the connecting rods is a connecting rod made of square steel.

[0010] Furthermore, each of the cross beams is a cross beam made of square steel, and the inner diameter of the cross beam is the same as the outer diameter of the connecting rod.

[0011] Furthermore, the fixing member includes a flange and a circular steel pipe. The flange is fixedly connected to one end of the circular steel pipe, and the other end of the circular steel pipe is fixedly connected to the cross beam.

[0012] Furthermore, one end of each cross beam away from the second adjustment groove is fixedly connected with an inclined beam, and an included angle is formed between the inclined beam and the cross beam and they are on the same horizontal plane.

[0013] Advantages of the utility model:

[0014] 1. This solution is installed inside the Y-shaped double-head machine nacelle adapter. There is a reserved flange surface inside the nacelle adapter. The two flanges are fixedly connected to the two reserved flange surfaces inside the nacelle adapter through connecting bolts, and then the support platform is installed inside the nacelle adapter. Multiple construction workers can stand on the surface of the support assembly to simultaneously tighten the connecting bolts between the nacelle and the nacelle adapter.

[0015] 2. This support platform is composed of connecting pieces and two support assemblies. The width of each support assembly can be appropriately adjusted by adjusting bolts to better adapt to the shape and size of the equipment. After the construction is completed, the connecting bolts of the flange are removed, and the cloud support platform is removed. If necessary, the adjustment bolts can be removed, and each section of the cloud support platform can be disassembled into loose parts, which is convenient for transportation outside the wind turbine and can be reused when installing the next wind turbine. In this way, this solution improves the installation efficiency of the wind turbine, shortens the construction period, and can be reused. Description of the drawings

[0016] Figure 1 It is a schematic structural diagram of the top view of a support platform for a marine wind turbine nacelle adapter according to the utility model;

[0017] Figure 2 is Figure 1 the cross-sectional view at A-A in

[0018] Figure 3 is Figure 1 the cross-sectional view at B-B in Specific implementation manners

[0019] The following is a more detailed description through specific implementation manners:

[0020] The reference numerals in the accompanying drawings of the specification include: flange 1, circular steel pipe 2, cross beam 3, inclined beam 4, bottom beam 5, connecting rod 6, adjusting bolt 7, second adjustment groove 8, nut 9, first adjustment groove 10.

[0021] The embodiments are basically as shown in the appended Figure 1 , the appended Figure 2 and the appended Figure 3 as follows:

[0022] A support platform for a nacelle adapter of an offshore wind turbine includes a connecting member and two support assemblies. The two support assemblies are detachably connected to both ends of the connecting member, and the two support assemblies are mirror-symmetrical.

[0023] The connecting member includes a bottom beam 5 made of square steel and three connecting rods 6 made of square steel. The three connecting rods 6 are arranged side by side in a "three" shape. The bottom beam 5 is perpendicular to the three connecting rods 6 and is welded to the middle of the lower surface of the three connecting rods 6. Long strip-shaped adjustment slots 10 are provided at both ends of each connecting rod 6. The adjustment slots 10 are located on the center line of the connecting rod 6, and the adjustment slots 10 penetrate from the upper surface of the connecting rod 6 to the lower surface of the connecting rod 6.

[0024] Each support assembly includes three cross beams 3 made of square steel arranged side by side. Two bottom beams 5 made of square steel are welded to the bottom ends of the three cross beams 3. The bottom beam 5 is perpendicular to the cross beam 3. The inner diameter of the cross beam 3 has a clearance fit with the outer diameter of the connecting rod 6. An adjustment slot 8 is provided at one end of each cross beam 3 inserted into the connecting rod 6. The adjustment slot 8 penetrates from the upper surface of the cross beam 3 to the lower surface of the cross beam 3. The adjustment slot 8 has the same shape and size as the adjustment slot 10, and after the connecting rod 6 is inserted into the cross beam 3, the adjustment slot 10 overlaps with the adjustment slot 8. An adjusting bolt 7 is provided in each adjustment slot 8. An inclined beam 4 is fixedly connected to one end of each cross beam 3 away from the adjustment slot 8. An angle is formed between the inclined beam 4 and the cross beam 3 and they are on the same horizontal plane.

[0025] A fixing member is fixedly connected to each support assembly. The fixing member includes a flange plate 1 and a circular steel pipe 2. The flange plate 1 is fixedly connected to one end of the circular steel pipe 2, and the other end of the circular steel pipe 2 is welded to the lowermost cross beam 3.

[0026] The specific implementation process is as follows:

[0027] During use, place the two support components at both ends of the three connecting rods 6, then align the ends of the three cross beams 3 with the ends of the connecting rods 6 one by one, and then insert the connecting rods 6 into the cross beams 3. At this time, the first adjustment groove 10 overlaps with the second adjustment groove 8. Control the length of the connecting rod 6 inserted into the cross beam 3 according to the usage requirements. After the length is appropriate, vertically insert the adjusting bolt 7 into the second adjustment groove 8. The adjusting bolt 7 passes through the second adjustment groove 8 and the first adjustment groove 10 and exits from the lower surface of the cross beam 3. At this time, install a nut 9 on the adjusting bolt 7 to complete the fixation of the cross beam 3 and the connecting rod 6. Then align the two flange plates 1 with the reserved flange surface inside the engine nacelle adapter, and then use a plurality of connecting bolts to fix the two flange plates 1 on the reserved flange surface to complete the combination and fixation of the support platform. At this time, the construction personnel can stand on the surface of the support component to tighten the connecting bolts between the engine nacelle and the engine nacelle adapter. In this way, a construction position is provided, which is convenient for the construction personnel to operate and greatly improves the construction efficiency.

Claims

1. A support platform for an offshore wind turbine cabin adapter, characterized in that: It includes a connecting piece and two supporting components. The two supporting components are detachably connected to the two ends of the connecting piece, and the two supporting components are mirror-symmetrical. The two supporting components are used to form a platform for construction workers to perform construction after being connected to the connecting piece. Each of the support components is fixedly connected with a fixing piece, and the fixing piece is used to fix the support component on a flange surface reserved inside the wind turbine nacelle adapter.

2. The support platform for an offshore wind turbine cabin adapter according to claim 1, characterized in that: The connecting member includes a bottom beam and three connecting rods, the three connecting rods are arranged in a "three" shape, the bottom beam is perpendicular to the three connecting rods and fixedly connected to the middle of the lower surface of the three connecting rods, and each connecting rod is provided with a long strip adjustment groove 1 at both ends, the adjustment groove 1 is located on the center line of the connecting rod, and the adjustment groove 1 runs through the upper surface of the connecting rod to the lower surface of the connecting rod.

3. The support platform for an offshore wind turbine cabin adapter according to claim 2, characterized in that: The support assembly includes three parallel cross beams, and the bottom ends of the three cross beams are also fixedly connected to multiple bottom beams. The bottom beams are perpendicular to the cross beams. The ends of the cross beams are provided with accommodating holes for inserting the ends of the connecting rods. The accommodating holes are clearance-matched with the connecting rods. Each of the cross beams is provided with an adjustment slot 2, which runs through the upper surface of the cross beam to the lower surface of the cross beam. The adjustment slot 2 is the same in shape and size as the adjustment slot 1, and the adjustment slot 1 overlaps with the adjustment slot 2 after the connecting rod is inserted into the cross beam. An adjusting bolt is provided in each adjustment slot 2.

4. The support platform for an offshore wind turbine cabin adapter according to claim 3, characterized in that: Each of the connecting rods is a connecting rod made of square steel.

5. The support platform for an offshore wind turbine cabin adapter according to claim 4, characterized in that: Each of the crossbeams is made of square steel, and the inner diameter of the crossbeam is the same as the outer diameter of the connecting rod.

6. The support platform for an offshore wind turbine cabin adapter according to claim 5, characterized in that: The fixing member comprises a flange and a circular steel pipe, wherein the flange is fixedly connected to one end of the circular steel pipe, and the other end of the circular steel pipe is fixedly connected to the crossbeam.

7. The support platform for an offshore wind turbine cabin adapter according to claim 6, characterized in that: One end of each cross beam away from the second adjustment slot is fixedly connected with an inclined beam, and an angle is formed between the inclined beam and the cross beam and they are located in the same horizontal plane.

Images