Grouting device for reinforcing and repairing offshore wind power steel pipe pile

Abstract

The utility model discloses a grouting device for reinforcing and repairing an offshore wind power steel pipe pile, which belongs to the technical field of reinforcing and repairing of steel pipe piles and comprises a steel pipe pile, a supporting assembly is arranged on the outer wall of the steel pipe pile, and a fence assembly is arranged at the top end of the supporting assembly. When the supporting frames are installed, the supporting frames are attracted to the appropriate positions of the surface of the steel pipe pile through the magnets, the steel pipe pile is surrounded through the circular ring formed by the two supporting frames, the sliding sleeves are connected with the connecting blocks through the first threaded rods, and therefore the supporting frames make close contact with the steel pipe pile. The supporting frame and the steel pipe pile are tightly connected, so that the situation that the supporting frame slides due to the fact that the weight of the supporting frame is increased during grouting is avoided, the quality after grouting is guaranteed, meanwhile, the supporting frame and the steel pipe pile are connected through the magnet, preliminary positioning can be conducted, and follow-up installation can be facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe pile reinforcement and repair, and particularly relates to a grouting device for reinforcing and repairing off - shore wind power steel pipe piles. Background Technique

[0002] Off - shore wind power steel pipe piles are one of the key infrastructure in off - shore wind power projects, used to support wind turbines, with specific specifications and requirements to ensure stability and safety in the marine environment. When they are damaged, they are generally reinforced and repaired to improve the horizontal and vertical bearing capacities of the pile foundation, reduce project costs, and ensure the safety and stability of the wind turbine structure.

[0003] During the process of traditional steel pipe pile repair, after the enclosure used for grouting is supported and fixed, when grouting, due to the weak connection between the support and the steel pipe pile, it is easy to cause a certain degree of sliding, which affects the accuracy of repair. Moreover, the size of the enclosure is generally a fixed size, and it is not easy to adjust during construction, thus affecting the construction progress. To solve the above problems, there is an urgent need for a grouting device for reinforcing and repairing off - shore wind power steel pipe piles to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems that during the process of traditional steel pipe pile repair, after the enclosure used for grouting is supported and fixed, when grouting, due to the weak connection between the support and the steel pipe pile, it is easy to cause a certain degree of sliding, which affects the accuracy of repair, and the size of the enclosure is generally a fixed size, and it is not easy to adjust during construction, thus affecting the construction progress, and to provide a grouting device for reinforcing and repairing off - shore wind power steel pipe piles.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a grouting device for reinforcing and repairing off - shore wind power steel pipe piles, including a steel pipe pile, a support assembly is arranged on the outer wall of the steel pipe pile, a retaining wall assembly is arranged at the top of the support assembly, the support assembly includes a support frame, the support frame is semi - circular and there are two in total, and magnets are fixedly connected to the inner side of the support frame.

[0006] As a further description of the above technical scheme:

[0007] Connecting blocks are fixedly connected to both ends of the support frame, a sliding sleeve is slidably connected to the outer wall of the connecting block, and a first threaded rod is rotatably connected to the sliding sleeve through a through - hole opened therein.

[0008] As a further description of the above technical scheme:

[0009] A limiting ring is fixedly connected to the outer wall of the first threaded rod, and the first threaded rod is threadedly connected to the threaded hole opened on the outer wall of the support frame.

[0010] As a further description of the above technical solution:

[0011] The enclosure assembly includes a first enclosure, and a second enclosure is slidably connected to the first enclosure through a groove opened therein. Both the first enclosure and the second enclosure are semi-circular and there are two of each.

[0012] As a further description of the above technical solution:

[0013] Both the first enclosure and the second enclosure are threadedly connected with bolts through the threaded holes opened therein, and the two first enclosures and the two second enclosures are fixed through bolts.

[0014] As a further description of the above technical solution:

[0015] The second enclosure is threadedly connected with a second threaded rod through the threaded hole opened therein. One end of the second threaded rod is rotatably connected with an arc-shaped plate, and the bottom end of the first enclosure is fixedly connected to the support frame.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, by providing a sliding sleeve inside, when installing the support frame, first adsorb it on the surface of the steel pipe pile at a suitable position through a magnet, and surround the steel pipe pile with the ring formed by two support frames, and connect the sliding sleeve and the connecting block through the first threaded rod, so that the support frame is in close contact with the steel pipe pile. Through this design, the close connection between the support frame and the steel pipe pile is realized, thus avoiding the situation of sliding caused by the increase in its weight during grouting, ensuring the quality after grouting. At the same time, by connecting the support frame and the steel pipe pile through a magnet, it can be initially positioned and subsequent installation can be facilitated.

[0018] 2. In the present utility model, by providing a second enclosure inside, during the installation process of the support frame, since the first enclosure is fixed to it, the two first enclosures are connected, and then fixed to each other through bolts, and a cavity is formed between them and the steel pipe pile. When the length of the enclosure needs to be adjusted, move the second enclosure to extend it to a suitable length, and then fix it with bolts. Through this design, the adjustment of the enclosure length is realized, so that it can be adjusted arbitrarily according to the specific length during installation, reducing the construction time and improving the construction efficiency. At the same time, the second threaded rod and the arc-shaped plate can prevent the enclosure from shifting, ensuring the construction quality. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of a grouting device for reinforcing and repairing offshore wind power steel pipe piles.

[0020] Figure 2 This is a schematic diagram of the explosion three-dimensional structure of a grouting device for reinforcing and repairing offshore wind power steel pipe piles.

[0021] Figure 3 This is a schematic diagram of the explosion three-dimensional structure of the enclosure component in a grouting device for reinforcing and repairing offshore wind power steel pipe piles.

[0022] Figure 4 This is a schematic diagram of the exploded three-dimensional structure of a support component in a grouting device for reinforcing and repairing offshore wind power steel pipe piles.

[0023] Legend:

[0024] 1. Steel pipe pile; 2. Enclosure assembly; 21. Second threaded rod; 22. Arc plate; 23. Second enclosure; 24. Bolt; 25. First enclosure; 3. Support assembly; 31. Sliding sleeve; 32. Limiting ring; 33. First threaded rod; 34. Magnet; 35. Support frame; 36. Connecting block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1-4 The utility model provides a technical solution: a grouting device for reinforcing and repairing offshore wind power steel pipe piles, comprising a steel pipe pile 1, a support assembly 3 is provided on the outer wall of the steel pipe pile 1, a fence assembly 2 is provided on the top of the support assembly 3, the support assembly 3 comprises a support frame 35, the support frame 35 is semicircular and there are two of them, and a magnet 34 is fixedly connected to the inner side of the support frame 35;

[0027] The two ends of the support frame 35 are fixedly connected with connecting blocks 36, the outer wall of the connecting block 36 is slidably connected with a sliding sleeve 31, the sliding sleeve 31 is rotatably connected with a first threaded rod 33 through a through hole opened therein, the outer wall of the first threaded rod 33 is fixedly connected with a limiting ring 32, and the first threaded rod 33 is threadedly connected with the threaded hole opened on the outer wall of the support frame 35;

[0028] The specific implementation method is as follows: When installing the support frame 35, first adsorb it on the surface of the steel pipe pile 1 at a suitable position through the magnet 34, and surround the steel pipe pile 1 with a ring formed by two support frames 35. Then, sleeved the sliding sleeve 31 on the outer wall of the connecting block 36, and rotate the first threaded rod 33 to connect it through the threaded hole on the outer wall of the support frame 35. Thus, drive the sliding sleeve 31 to move through the limiting ring 32 to generate extrusion on the connecting block 36, so that there is close contact between the support frame 35 and the steel pipe pile 1;

[0029] The enclosure assembly 2 includes a first enclosure 25, and the first enclosure 25 is slidably connected with a second enclosure 23 through a groove opened therein. Both the first enclosure 25 and the second enclosure 23 are semi-circular and there are two of each. Both the first enclosure 25 and the second enclosure 23 are threadedly connected with bolts 24 through the threaded holes opened therein. The two first enclosures 25 and the two second enclosures 23 are fixed through the bolts 24. The second enclosure 23 is threadedly connected with a second threaded rod 21 through the threaded hole opened therein. One end of the second threaded rod 21 is rotatably connected with an arc-shaped plate 22. The bottom end of the first enclosure 25 is fixedly connected with the support frame 35.

[0030] The specific implementation method is as follows: During the installation process of the support frame 35, since the first enclosure 25 is fixed to it, the two first enclosures 25 are connected, and then fixed to each other through the bolts 24, and a cavity is formed between them and the steel pipe pile 1. When the length of the enclosure needs to be adjusted, move the second enclosure 23 to extend an appropriate length before fixing it with the bolts 24, and then fix it with the bolts 24. At the same time, rotate the second threaded rod 21 to drive the arc-shaped plate 22 to move to make it contact with the steel pipe pile 1.

[0031] Working principle: When installing the support frame 35, first adsorb it on the surface of the steel pipe pile 1 at a suitable position through the magnet 34, and surround the steel pipe pile 1 with a ring formed by two support frames 35. Then, sleeved the sliding sleeve 31 on the outer wall of the connecting block 36, and rotate the first threaded rod 33 to connect it through the threaded hole on the outer wall of the support frame 35. Thus, drive the sliding sleeve 31 to move through the limiting ring 32 to generate extrusion on the connecting block 36, so that there is close contact between the support frame 35 and the steel pipe pile 1. During the installation process of the support frame 35, since the first enclosure 25 is fixed to it, the two first enclosures 25 are connected, and then fixed to each other through the bolts 24, and a cavity is formed between them and the steel pipe pile 1. When the length of the enclosure needs to be adjusted, move the second enclosure 23 to extend an appropriate length before fixing it with the bolts 24, and then fix it with the bolts 24. At the same time, rotate the second threaded rod 21 to drive the arc-shaped plate 22 to move to make it contact with the steel pipe pile 1.

[0032] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A grouting device for reinforcing and repairing offshore wind power steel pipe piles, comprising a steel pipe pile (1), characterized in that: The outer wall of the steel pipe pile (1) is provided with a support assembly (3), the top of the support assembly (3) is provided with a blocking assembly (2), the support assembly (3) comprises a support frame (35), the support frame (35) is semicircular and there are two of them, and a magnet (34) is fixedly connected to the inner side of the support frame (35).

2. A grouting device for reinforcing and repairing offshore wind power steel pipe piles according to claim 1, characterized in that: The two ends of the support frame (35) are fixedly connected with connection blocks (36), the outer wall of the connection block (36) is slidably connected with a sliding sleeve (31), and the sliding sleeve (31) is rotatably connected with a first threaded rod (33) through a through hole provided therein.

3. A grouting device for reinforcing and repairing offshore wind power steel pipe piles according to claim 2, characterized in that: The outer wall of the first threaded rod (33) is fixedly connected to the limiting ring (32), and the first threaded rod (33) is threadedly connected to the support frame (35) through a threaded hole provided on the outer wall of the support frame (35).

4. A grouting device for reinforcing and repairing offshore wind power steel pipe piles according to claim 3, characterized in that: The enclosure assembly (2) comprises a first enclosure (25), wherein the first enclosure (25) is slidably connected to a second enclosure (23) via a groove provided therein, and the first enclosure (25) and the second enclosure (23) are both semicircular and have two portions.

5. A grouting device for reinforcing and repairing offshore wind power steel pipe piles according to claim 4, characterized in that: The first enclosure (25) and the second enclosure (23) are both threadedly connected with bolts (24) through threaded holes provided therein, and the two first enclosures (25) and the two second enclosures (23) are fixed by the bolts (24).

6. A grouting device for reinforcing and repairing offshore wind power steel pipe piles according to claim 5, characterized in that: The second enclosure (23) is threadedly connected to a second threaded rod (21) through a threaded hole provided therein, one end of the second threaded rod (21) is rotatably connected to an arc-shaped plate (22), and the bottom end of the first enclosure (25) is fixedly connected to a support frame (35).

Images