Reinforcing positioning frame for offshore wind power steel pipe pile
By introducing a height adjustment structure and positioning system into the reinforcement device for offshore wind turbine steel pipe piles, the adaptability problem caused by seabed height differences has been solved, and the stability and service life of the device have been improved.
Patent Information
- Application Number
- CN202423173428.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing reinforcement devices for offshore wind turbine steel pipe piles cannot adjust the height of the anchor piles, making them unable to adapt to differences in seabed height, thus affecting the service life of the devices and production needs.
A height adjustment structure including a support column, an adjusting sleeve, an adjusting rod, a mounting plate, and fastening bolts was designed. The height of the support column can be adjusted by adjusting the adjusting sleeve and the adjusting rod, and the positioning of the wind turbine steel pipe pile can be achieved by positioning box and adjusting positioning plate, adapting to different seabed heights.
The height of the support column can be flexibly adjusted, which improves the stability and applicability of the device, making it suitable for different seabed heights and extending the service life of the device.
Smart Images

Figure CN223577086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to offshore wind power steel pipe pile technical field, concretely is a kind of for offshore wind power steel pipe pile's fixed position frame. BACKGROUND
[0002] Offshore wind power steel pipe pile is the key basic component of offshore wind power facility. Offshore wind power steel pipe pile is a large steel tubular structure, mainly used for supporting offshore wind turbine generator unit, and various loads (such as wind force, wave force, water flow force, wind turbine self weight, etc.) received by wind turbine are transmitted to seabed foundation. As the foundation of wind turbine, offshore wind power steel pipe pile provides stable support for wind turbine, like the foundation of building.
[0003] During the use of offshore wind power steel pipe pile, fixed position frame is needed, and the Chinese utility model patent with publication number CN209384256U discloses a reinforcing device for offshore wind power steel pipe pile, which comprises a guide pipe frame composed of four supporting legs, four cross braces, four groups of X-shaped braces, four first inclined braces and four second inclined braces. The lower half of the four supporting legs is inserted into the upper inner hole of the four anchor piles one by one, so that an annular grouting space is formed between the outer wall of the lower half of the supporting leg and the inner wall of the upper part of the anchor pile. The four cross braces are connected between the lower part of the upper half of the two adjacent supporting legs one by one. The four groups of X-shaped braces are connected between the upper part of the upper half of the two adjacent supporting legs one by one. The four first inclined braces are connected between the middle part of the upper half of the four anchor piles and the nearest reference pile one by one. The four second inclined braces are connected between the middle part of the upper half of the four anchor piles and the test pile one by one. The reinforcing device can make the test pile, reference pile casing and anchor pile withstand external forces such as wind, wave and flow, and has the advantages of strong adaptability, safety and reliability and simple structure.
[0004] However, during the use of the utility model, the height of the anchor pile cannot be adjusted due to the possible difference in the height of seabed at different positions, which may affect the service life of the device and cannot meet the production requirements, so a fixed position frame for offshore wind power steel pipe pile is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a fixed position frame for offshore wind power steel pipe pile, which has the advantage of easy height adjustment, and solves the problem that the height of the anchor pile cannot be adjusted due to the possible difference in the height of seabed at different positions, which may affect the service life of the device and cannot meet the production requirements.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of for offshore wind power steel pipe pile's fixed position frame, including support column and the support platform of fixed connection in support column top end, the end of support column away from support platform is provided with height adjusting structure;
[0007] The height adjusting structure includes an adjusting sleeve provided at the end of the support column away from the support platform, a adjusting rod fixedly connected to the bottom end of the support column and extending into the adjusting sleeve, a first mounting disc fixedly connected to the outside of the adjusting rod, a second mounting disc fixedly connected to the top end of the adjusting sleeve, and a fastening bolt threadedly connected to the top of the first mounting disc and penetrating through the second mounting disc.
[0008] Further, the top and bottom of the second mounting disc are both slidingly connected with a fastening nut threadedly connected with the fastening bolt, and the support column and the adjusting rod are fixedly connected with a connecting plate.
[0009] Further, the left and right sides of the adjusting rod are both fixedly connected with a positioning block extending into the adjusting sleeve, and the inner wall of the adjusting sleeve is provided with a positioning groove matched with the positioning block.
[0010] Further, the number of the support columns is four, and the four support columns are evenly distributed on the lower surface of the support platform, and the bottom end of the adjusting sleeve is fixedly connected with a support pad plate.
[0011] Further, the first and second reinforcing rods are respectively fixedly connected between every two support columns, and the first and second reinforcing rods are cross-distributed.
[0012] Further, the top of the support platform is fixedly connected with a positioning box, the inside of the positioning box is slidingly connected with an adjusting positioning plate, the left and right sides of the adjusting positioning plate are both fixedly connected with a limiting block extending into the positioning box, and the inner wall of the positioning box is provided with a limiting groove matched with the limiting block.
[0013] Further, the outside of the positioning box is threadedly connected with a mounting bolt extending into the limiting block, and the outer surface of the positioning box is provided with an adjusting groove matched with the mounting bolt.
[0014] Compared with the prior art, the utility model provides a fixed position frame for offshore wind power steel pipe pile, which has the following beneficial effects:
[0015] 1. The fixing support for offshore wind power steel pipe pile, through the setting adjusting sleeve and adjusting rod, the length of the support column bottom end can be adjusted, through the setting first mounting disc and second mounting disc, through the setting fastening bolt, the adjusting rod is fixed, the height of the support column is adjusted, through the setting support pad, the pressure of the adjusting sleeve to the seabed is reduced, the stability of the whole device is improved, so it is suitable for seabed of different height.
[0016] 2. The fixing support for offshore wind power steel pipe pile, through the setting positioning box and adjusting positioning plate, the wind power steel pipe pile is positioned, through the setting limiting block and mounting bolt, the position of the adjusting positioning plate is adjusted, so it is suitable for wind power steel pipe pile of different size, solves the problem that the height of the anchor pile cannot be adjusted due to the difference of seabed height, which affects the service life of the device and cannot meet the production demand. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the structure sectional view of the utility model;
[0018] Fig. 2 It is the structure schematic view of the height adjusting structure of the utility model;
[0019] Fig. 3 It is the structure top view of the adjusting positioning plate of the utility model;
[0020] Fig. 4 It is the structure perspective view of the positioning box of the utility model.
[0021] In the drawing: 1 support column, 2 support table, 3 adjusting sleeve, 4 adjusting rod, 5 first mounting disc, 6 second mounting disc, 7 fastening bolt, 8 connecting plate, 9 support pad, 10 first reinforcing rod, 11 second reinforcing rod, 12 positioning box, 13 adjusting positioning plate, 14 limiting block, 15 limiting groove, 16 mounting bolt, 17 adjusting groove. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] Please refer to Figs. 1 to 4The embodiment is a fixing support for offshore wind power steel pipe pile, which comprises support columns 1 and a support table 2 fixedly connected to the top ends of the support columns 1, and a height adjusting structure is arranged at the end of the support columns 1 away from the support table 2, the height adjusting structure comprises an adjusting sleeve 3 arranged at the end of the support columns 1 away from the support table 2, the bottom end of the support column 1 is fixedly connected with an adjusting rod 4 extending into the adjusting sleeve 3, the outer part of the adjusting rod 4 is fixedly connected with a first mounting disc 5, the top end of the adjusting sleeve 3 is fixedly connected with a second mounting disc 6, and the top of the first mounting disc 5 is threadedly connected with a fastening bolt 7 penetrating through the second mounting disc 6.
[0024] The top and bottom of the second mounting disc 6 are both slidably connected with fastening nuts threadedly connected with the fastening bolt 7, a connecting plate 8 is fixedly connected between the support column 1 and the adjusting rod 4, the left and right sides of the adjusting rod 4 are both fixedly connected with positioning blocks extending into the adjusting sleeve 3, and positioning grooves matched with the positioning blocks are formed in the inner wall of the adjusting sleeve 3.
[0025] It should be noted that the number of the support columns 1 is four, the four support columns 1 are evenly distributed on the lower surface of the support table 2, the bottom end of the adjusting sleeve 3 is fixedly connected with a support pad 9, the length of the bottom end of the support column 1 can be adjusted by arranging the adjusting sleeve 3 and the adjusting rod 4, the adjusting rod 4 can be fixed by arranging the first mounting disc 5 and the second mounting disc 6 and the fastening bolt 7, and thus the height of the support column 1 as a whole can be adjusted by the staff.
[0026] In the embodiment, first reinforcing rods 10 and second reinforcing rods 11 are respectively fixedly connected between every two support columns 1, the first reinforcing rods 10 and the second reinforcing rods 11 are cross-distributed, and the first reinforcing rods 10, the second reinforcing rods 11 and the support columns 1 are connected by welding, so that the strength of the whole device can be improved by arranging the first reinforcing rods 10 and the second reinforcing rods 11.
[0027] In the embodiment, a positioning box 12 is fixedly connected to the top of the support table 2, an adjusting positioning plate 13 is slidably connected in the positioning box 12, limiting blocks 14 extending into the positioning box 12 are fixedly connected to the two sides of the adjusting positioning plate 13, and limiting grooves 15 matched with the limiting blocks 14 are formed in the inner wall of the positioning box 12.
[0028] The outer part of the positioning box 12 is threadedly connected with mounting bolts 16 extending into the limiting blocks 14, the outer surface of the positioning box 12 is provided with adjusting grooves 17 matched with the mounting bolts 16, and the upper surface of the positioning box 12 is square-shaped, so that when the wind power steel pipe pile is inserted into the positioning box 12, the four adjusting positioning plates 13 are in abutment with the wind power steel pipe pile, and thus the positioning effect can be achieved.
[0029] The working principle of the above embodiment is as follows:
[0030] First, the staff will adjust the rod 4 inserted into the adjustment sleeve 3 inside, then the staff will compare the seabed height measured beforehand with the adjustment rod 4, and then adjust the adjustment rod 4 to the appropriate height, then use the fastening bolt 7 to fixedly connect the adjustment rod 4 and the adjustment sleeve 3, then the staff measures the diameter of the wind power steel pipe pile, adjusts the position of the adjustment positioning plate 13, then uses the mounting bolt 16 to fix the adjustment positioning plate 13, at this time, the distance between the two adjustment positioning plates 13 is the same as the diameter of the wind power steel pipe pile.
[0031] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by an "comprising" statement is not excluded from a process, method, article, or apparatus that includes the element, even if the same process, method, article, or apparatus also includes other identical elements.
[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A fixing frame for offshore wind power steel pipe piles, comprising a support column (1) and a support platform (2) fixedly connected to the top of the support column (1), characterized in that: The end of the support column (1) away from the support platform (2) is provided with a height adjustment structure; The height adjustment structure includes an adjustment sleeve (3) provided at one end of the support column (1) away from the support platform (2), an adjustment rod (4) extending into the adjustment sleeve (3) is fixedly connected to the bottom end of the support column (1), a first mounting plate (5) is fixedly connected to the outside of the adjustment rod (4), a second mounting plate (6) is fixedly connected to the top end of the adjustment sleeve (3), and a fastening bolt (7) penetrating the second mounting plate (6) is threadedly connected to the top of the first mounting plate (5).
2. The fixing and positioning frame for offshore wind power steel pipe piles according to claim 1, characterized in that: The top and bottom of the second mounting plate (6) are slidably connected with fastening nuts that are threadedly connected to fastening bolts (7), and a connecting plate (8) is fixedly connected between the support column (1) and the adjusting rod (4).
3. The fixing and positioning frame for offshore wind power steel pipe piles according to claim 1, characterized in that: The left and right sides of the adjusting rod (4) are fixedly connected with positioning blocks extending into the interior of the adjusting sleeve (3), and the inner wall of the adjusting sleeve (3) is provided with positioning grooves that are compatible with the positioning blocks.
4. A fixing and positioning frame for offshore wind power steel pipe piles according to claim 1, characterized in that: The number of the support columns (1) is four, and the four support columns (1) are evenly distributed on the lower surface of the support platform (2). The bottom end of the adjusting sleeve (3) is fixedly connected to the support pad (9).
5. A fixing and positioning frame for offshore wind power steel pipe piles according to claim 1, characterized in that: A first reinforcing rod (10) and a second reinforcing rod (11) are fixedly connected between each pair of the supporting columns (1), and the first reinforcing rod (10) and the second reinforcing rod (11) are distributed in a cross pattern.
6. A fixing and positioning frame for offshore wind power steel pipe piles according to claim 1, characterized in that: A positioning box (12) is fixedly connected to the top of the support platform (2). An adjusting positioning plate (13) is slidably connected inside the positioning box (12). Limiting blocks (14) extending into the positioning box (12) are fixedly connected to both sides of the adjusting positioning plate (13). A limiting groove (15) adapted to the limiting block (14) is opened on the inner wall of the positioning box (12).
7. A fixing and positioning frame for offshore wind power steel pipe piles according to claim 6, characterized in that: The positioning box (12) is externally threaded with mounting bolts (16) extending into the limit block (14), and the outer surface of the positioning box (12) is provided with an adjustment groove (17) that matches the mounting bolts (16).
Citation Information
Patent Citations
Reinforcing device for offshore wind power steel pipe piles
CN209384256U