Offshore wind power single-pile multi-layer assembly construction structure

Abstract

The utility model relates to the technical field of single-pile construction auxiliary tools, and discloses an offshore wind power single-pile multi-layer assembly construction structure which comprises a sleeve cage body, a cantilever platform is installed in the middle of the other side of the sleeve cage body, and a connecting plate is fixedly installed in the middle of the other side of an inner cavity of the sleeve cage body. Flanges A are fixedly installed at the positions, close to the front side and the rear side, of one side of each connecting plate, flanges B are arranged on one sides of the flanges A, and connecting long strips are fixedly installed on one sides of the flanges B. All rod pieces of the assembly type platform are connected through the flanges and bolts, so that the platform is convenient to assemble, disassemble and stack, and inserting blocks can be far away from inner cavities of adjacent inserting grooves by pulling handles; and the supporting long strip A is pushed forwards to be stored in an inner cavity of the supporting long strip B, and an insertion block can be inserted into an inner cavity of an adjacent insertion groove under the action of a compression telescopic rod and a compression spring, so that the supporting long strip A is conveniently limited, and the supporting long strip A and the supporting long strip B are conveniently carried and stacked.

Description

Technical Field

[0001] The utility model relates to the technical field of single pile construction auxiliary tools, in particular to an offshore wind power single pile multi-layer assembly construction structure. Background Art

[0002] Wind power generation is the fastest-growing green energy technology in the world. While the construction of wind farms on land is developing rapidly, wind farms are also being built in the vast ocean. Offshore wind farms do not have the problem of noise pollution.

[0003] At present, the assembly of multi-layer structure cages of offshore wind power single piles is carried out using aerial work vehicles and scaffolding platforms. This process requires the erection of inner and outer scaffolding layer by layer according to the assembly height of the cage. It has a large demand for space, and the erection and dismantling of the scaffolding takes a long time, which is not conducive to the professional and efficient production of the cage.

[0004] Therefore, we proposed a multi-layer assembly construction structure for offshore wind power single piles to solve the problems raised above. Utility Model Content

[0005] The purpose of the present utility model is to provide a multi-layer assembly construction structure for offshore wind power monopile to solve the problems raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an offshore wind power single pile multi-layer assembly construction structure, comprising a cage main body, a cantilever platform installed at the middle position of the other side of the cage main body, a connecting plate fixedly installed at the middle position of the other side of the inner cavity of the cage main body, a flange A fixedly installed on one side of the connecting plate near the front and rear sides, a flange B is provided on one side of flange A, a connecting strip is fixedly installed on one side of flange B, a plurality of flanges C are fixedly installed on the opposite side of the connecting strip, a flange D is provided on the opposite side of flange C, a support strip A and a support strip B are fixedly installed on the opposite side of flange D, and the support strip A is slidably connected in the inner cavity of the support strip B.

[0007] Preferably, an n-shaped plate is fixedly installed near the middle position of the top of the support strip B, an opening is provided at the middle position of the top of the support strip B, and a pull rod is movably passed through the top of the inner cavity of the n-shaped plate, a handle is fixedly installed on the top of the pull rod, and an insert is fixedly installed on the bottom end of the pull rod, and slots are provided near the front and rear sides of the top of the support strip A, and the bottom of the insert movably passes through the inner cavity of the opening and is movably inserted in the inner cavity of the adjacent slot.

[0008] Preferably, compression telescopic rods are fixedly installed near both sides of the inner cavity top of the N-shaped plate, the bottom ends of the compression telescopic rods are fixedly connected to the plug blocks, and compression springs are movably sleeved on the outer circumference of the compression telescopic rods, and the top and bottom ends of the compression springs are fixedly connected to the inner cavity top of the N-shaped plate and the plug blocks respectively.

[0009] Preferably, the plurality of flanges C are linearly arranged from left to right.

[0010] Preferably, an L-shaped plate is fixedly installed on the bottom of the connecting plate near the front and rear sides, a fixed plate is fixedly installed on the top of the L-shaped plate near the middle position, and a worm is movably passed through the side of the fixed plate away, a knob is fixedly installed on the end of the worm away, a worm wheel is meshed with one side of the worm, and a threaded tube is passed through the top center of the worm wheel, the bottom end of the threaded tube is rotatably connected to the top of the L-shaped plate, the inner cavity of the threaded tube is threadedly connected to a threaded rod, the top of the threaded rod is fixedly installed with a support plate, and the top of the support plate is respectively fitted with the adjacent connecting strips.

[0011] Preferably, the bottom of the support plate is fixedly mounted with limiting telescopic rods near both sides, and the bottoms of the limiting telescopic rods are fixedly connected to the L-shaped plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The various rods of the prefabricated platform are connected by flanges and bolts, which makes it easy to assemble, disassemble and store the platform.

[0014] 2. The outer side of the ring beam is connected by an assembled type to increase the cantilever platform, which facilitates the welding and anti-corrosion operations after the overall assembly of the cage is completed.

[0015] 3. By pulling the handle, the insert block can be moved away from the inner cavity of the adjacent slot, and the support strip A can be pushed forward to store the support strip A into the inner cavity of the support strip B. Under the action of the compression telescopic rod and the compression spring, the insert block can be inserted into the inner cavity of the adjacent slot, which is convenient for limiting the support strip A, and then facilitating the transportation and stacking of the support strips A and B.

[0016] 4. By rotating the knob, the worm fixed on the knob can be rotated. When the worm gear and the threaded tube are used in conjunction, the support plate can be moved upward through the threaded rod, thereby supporting the connecting strip and improving the stability of the connecting strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a partial top-down perspective view of the present invention;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the support strip A and the support strip B of the present invention;

[0020] Figure 4 For the utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 5 For the utility model Figure 2 Enlarged view of point B in the middle;

[0022] Figure 6 For the utility model Figure 3 Enlarged view of point C in the middle.

[0023] In the figure: 1. Cage body; 2. Cantilever platform; 3. Connecting plate; 4. Flange A; 5. Flange B; 6. Connecting strip; 7. Flange C; 8. Flange D; 9. Support strip A; 10. Support strip B; 11. N-shaped plate; 12. Pull rod; 13. Handle; 14. Compression and telescopic rod; 15. Compression spring; 16. Insert block; 17. Slot; 18. L-shaped plate; 19. Fixing plate; 20. Worm; 21. Knob; 22. Worm gear; 23. Threaded pipe; 24. Threaded rod; 25. Support plate; 26. Limiting telescopic rod. DETAILED DESCRIPTION

[0024] 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 of the present invention. Obviously, the embodiments described 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 efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1-6, the offshore wind power single pile multi-layer assembly construction structure includes a cage body 1, a cantilever platform 2 is installed at the middle position of the other side of the cage body 1, which can be connected to the cage body 1 by a flange and can be directly dismantled as a whole before the cage is transported, a connecting plate 3 is fixedly installed at the middle position of the other side of the inner cavity of the cage body 1, and flanges A4 are fixedly installed on one side of the connecting plate 3 near the front and rear sides, and flanges B5 are provided on one side of flange A4, and a connecting strip 6 is fixedly installed on one side of flange B5, and a plurality of flanges C7 are fixedly installed on the opposite side of the connecting strip 6. The plurality of flanges C7 are linearly arranged from left to right, and the side opposite to flange C7 Flange D8 is provided, and support strip A9 and support strip B10 are fixedly installed on the opposite side of flange D8, and support strip A9 is slidably connected to the inner cavity of support strip B10. The assembled platform is convenient for platform assembly, disassembly and storage through flange A4, flange B5, flange C7, flange D8, connecting strip 6, support strip A9 and support strip B10. The platform is manufactured in sections, and the height of each section is controlled at about 2m, which can be adjusted at any time according to the layered height of the cage structure; after the entire cage is completed, the inner platform sections are lifted from the top to the bottom one by one from the inside of the cage, and the overall lifting of the cage can begin.

[0026] An n-shaped plate 11 is fixedly installed near the middle position of the top of the support strip B10, and an opening is provided at the middle position of the top of the support strip B10, and a pull rod 12 is movably passed through the top of the inner cavity of the n-shaped plate 11, and a handle 13 is fixedly installed on the top of the pull rod 12, and an insert block 16 is fixedly installed on the bottom end of the pull rod 12. Slots 17 are provided near the front and rear sides of the top of the support strip A9, and the bottom of the insert block 16 is movably passed through the inner cavity of the opening and movably inserted into the inner cavity of the adjacent slot 17. By pulling the handle 13, the insert block 16 can be moved away from the inner cavity of the adjacent slot 17, which is convenient for the subsequent work.

[0027] Compression telescopic rods 14 are fixedly installed near both sides of the inner cavity top of the N-shaped plate 11, and the bottom ends of the compression telescopic rods 14 are fixedly connected to the plug blocks 16. Compression springs 15 are movably sleeved on the outer periphery of the compression telescopic rods 14, and the top and bottom ends of the compression springs 15 are fixedly connected to the inner cavity top of the N-shaped plate 11 and the plug blocks 16 respectively, so that the compression telescopic rods 14 and the compression springs 15 can tightly insert the plug blocks 16 into the inner cavity of the slots 17.

[0028] Example 2: This example is an improvement made on the basis of Example 1. For details, please refer to Figure 2 and Figure 3The bottom of the connecting plate 3 is fixedly installed with an L-shaped plate 18 near the front and rear sides, and the top of the L-shaped plate 18 is fixedly installed with a fixing plate 19 near the middle position, and a worm 20 is movably penetrated on the side away from the fixing plate 19, and a knob 21 is fixedly installed on the end away from the worm 20. A worm gear 22 is meshed on one side of the worm 20, and a threaded tube 23 is penetrated at the top center of the worm gear 22. The bottom end of the threaded tube 23 is rotatably connected to the top of the L-shaped plate 18, and the inner cavity of the threaded tube 23 is threadedly connected with a threaded rod 24. The top of the threaded rod 24 is fixedly installed with a support plate 25. The top of the support plate 25 is respectively fitted with the adjacent connecting strips 6. By rotating the knob 21, the worm 20 fixed on the knob 21 can be rotated. When the worm gear 22 and the threaded tube 23 are used in conjunction, the support plate 25 can be moved upward by the threaded rod 24, thereby supporting the connecting strip 6 and improving the stability of the connecting strip 6.

[0029] The bottom of the support plate 25 is fixedly installed with limiting telescopic rods 26 near both sides, and the bottom of the limiting telescopic rods 26 is fixedly connected to the L-shaped plate 18. By setting the limiting telescopic rods 26, the support plate 25 can be limited when moving.

[0030] Working principle: When the utility model is in use, the operator carries several support strips A9 and support strips B10 to the cage body 1, slides the support strip A9 from the inner cavity of the support strip B10, and pulls the handle 13 upwards to make the plug 16 away from the inner cavity of the adjacent slot 17, slides the support strip A9 from the inner cavity of the support strip B10 to a suitable position, releases the handle 13, and under the action of the compression telescopic rod 14 and the compression spring 15, the plug 16 can be inserted into the inner cavity of the adjacent slot 17, so that the support strips A9 and The flange D8 on the support strip B10 fits with the adjacent flange C7 and is fastened with bolts. The connection method of the remaining support strips A9 and support strip B10 to the connecting strip 6 is as described above and will not be repeated here to reduce the site occupation. After the platform is built, rotating the knob 21 can rotate the worm 20 fixed on the knob 21. When the worm gear 22 and the threaded tube 23 are used in conjunction, the support plate 25 can be moved upward through the threaded rod 24, thereby supporting the connecting strip 6 and improving the stability of the connecting strip 6.

[0031] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An offshore wind power monopile multi-layer assembly construction structure, comprising a cage body (1), characterized in that: A cantilever platform (2) is installed at the middle position of the other side of the cage body (1), and a connecting plate (3) is fixedly installed at the middle position of the other side of the inner cavity of the cage body (1). A flange A (4) is fixedly installed on one side of the connecting plate (3) near the front and rear sides, a flange B (5) is provided on one side of the flange A (4), a connecting strip (6) is fixedly installed on one side of the flange B (5), and a plurality of flanges C (7) are fixedly installed on the side opposite to the connecting strip (6), a flange D (8) is provided on the side opposite to the flange C (7), and a support strip A (9) and a support strip B (10) are fixedly installed on the side opposite to the flange D (8), and the support strip A (9) is slidably connected in the inner cavity of the support strip B (10).

2. The offshore wind power monopile multi-layer assembly construction structure according to claim 1 is characterized by: The top of the supporting strip B (10) is fixedly installed with an n-shaped plate (11) near the middle position, the top middle position of the supporting strip B (10) is provided with an opening, and the top of the inner cavity of the n-shaped plate (11) is movably penetrated by a pull rod (12), the top of the pull rod (12) is fixedly installed with a handle (13), the bottom end of the pull rod (12) is fixedly installed with an insert (16), the top of the supporting strip A (9) is provided with a slot (17) near the front and rear sides, and the bottom of the insert (16) is movably penetrated through the inner cavity of the opening and movably inserted into the inner cavity of the adjacent slot (17).

3. The offshore wind power monopile multi-layer assembly construction structure according to claim 2 is characterized by: Compression telescopic rods (14) are fixedly installed near both sides of the inner cavity top of the n-shaped plate (11), and the bottom ends of the compression telescopic rods (14) are fixedly connected to the plug blocks (16). Compression springs (15) are movably sleeved on the outer periphery of the compression telescopic rods (14), and the top and bottom ends of the compression springs (15) are fixedly connected to the inner cavity top of the n-shaped plate (11) and the plug blocks (16), respectively.

4. The offshore wind power monopile multi-layer assembly construction structure according to claim 1, characterized in that: Several flanges C (7) are arranged linearly from left to right.

5. The offshore wind power monopile multi-layer assembly construction structure according to claim 1 is characterized by: The bottom of the connecting plate (3) is fixedly installed with an L-shaped plate (18) near the front and rear sides, and the top of the L-shaped plate (18) is fixedly installed with a fixed plate (19) near the middle position, and a worm (20) is movably penetrated on the side away from the fixed plate (19), and a knob (21) is fixedly installed on the end away from the worm (20), and a worm wheel (22) is meshed on one side of the worm (20), and a threaded tube (23) is penetrated at the center of the top of the worm wheel (22), and the bottom end of the threaded tube (23) is respectively rotatably connected to the top of the L-shaped plate (18), and the inner cavity of the threaded tube (23) is threadedly connected to a threaded rod (24), and the top of the threaded rod (24) is fixedly installed with a support plate (25), and the top of the support plate (25) is respectively fitted with the adjacent connecting strips (6).

6. The offshore wind power monopile multi-layer assembly construction structure according to claim 5 is characterized by: The bottom of the support plate (25) is fixedly mounted with limiting telescopic rods (26) near both sides, and the bottoms of the limiting telescopic rods (26) are fixedly connected to the L-shaped plate (18).

Images