High stability single pile bottom stabilization structure in deep sea waters

By adopting a combined structure of clamped stable components and embedded stable components at the bottom of single piles in deep-sea waters, the problem of insufficient stability in single piles in the prior art under strong wind and ocean flow environments is solved, and higher stability and adaptability are achieved.

CN114197515BActive Publication Date: 2025-03-18HUANENG (ZHUANGHE) WIND POWER CO LTD
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Patent Information

Application Number
CN202111431508.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-29
Publication Date
2025-03-18
Estimated Expiration
2041-11-29

AI Technical Summary

Technical Problem

The existing high-stability deep-sea water single pile bottom stable structure is insufficient in strong winds and ocean flow environments, which affects the long-term use of single piles.

Method used

The combined structure of clamping stability assembly and embedded stability assembly is adopted. The clamping stability assembly includes a rectangular support block, a locking threaded column, a rotating handle and a clamping block. The static friction force is enhanced through flexible anti-slip pads and anti-slip friction patterns. The embedded stability assembly includes a butt block and an embedded anti-corrosion block, and can quickly connect with the slot through a butt plug rod.

Benefits of technology

It effectively reinforces the connection between the bottom of the single pile and the seabed, improves stability, adapts to strong winds and sea flow environments, has a stable structure, is convenient to install and is low in construction.

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Abstract

The present invention provides a high-stability deep-sea single pile bottom stabilization structure, including a clamping stabilization component, the clamping stabilization component including a rectangular support block with openings at both ends, a circular block arranged on the upper side of the rectangular support block, four threaded holes arranged around the edge of the circular block at equal intervals, each threaded hole is meshed and connected with a locking threaded column, a rotating handle is arranged at one end of each locking threaded column, a clamping block is arranged at the end of each locking threaded column away from the rotating handle, each clamping block clamps the single pile, and a pre-embedded stabilization component is arranged on the lower side of the rectangular support block, the pre-embedded stabilization component includes a docking block, the upper side of the docking block is connected to the lower side of the rectangular support block, and the lower side of the docking block is provided with a pre-embedded anti-corrosion block. Through the present invention, the connection between the bottom of the single pile and the seabed can be strengthened, the stability is improved, and it can adapt to strong winds and deep sea areas. In addition, the structure is stable, the installation is convenient, the cost is low, and it is very practical.
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Description

Technical Field

[0001] The present invention mainly relates to the technical field of single pile installation, and specifically to a high-stability single pile bottom stabilizing structure in deep sea waters. Background Art

[0002] Engineering piles are piles used in engineering projects and are ultimately subjected to stress in buildings and structures. They are also called single piles. Engineering piles are piles used on engineering entities and must withstand a certain load. Test piles are used for testing and design. If it is a relatively large project, a separate test pile should be made. If it is a less important project, it can also be done on the entity. During the installation of single piles in deep sea waters, a stabilizing mechanism needs to be added to the bottom of the pile to improve the stability of the pile.

[0003] In the existing high-stability single pile bottom stabilization structure in deep-sea waters, for example, the technical structure of the application document with application number CN202021129375.5, it includes: a single pile, the single pile extends in the vertical direction, a base, the base includes a fixing part for fixing the single pile, the fixing part includes a sleeve at the top for coaxially fitting the single pile and a seat tube at the bottom for inserting into the seabed, the sleeve and the seat tube are coaxially connected, a reinforcement, a plurality of the reinforcements are arranged around the seat tube, the reinforcements are fixedly connected to the seat tube to strengthen the connection strength between the seat tube and the seabed. Although the device realizes the reinforcement of the bottom of the single pile, it is relatively simple in structure and lacks stability. For deep-sea areas, the wind is strong and the seawater flow is large, which will affect the stability of the single pile over time.

[0004] Based on this, we need to develop a new type of stable structure, which can strengthen the connection between the bottom of the single pile and the seabed, improve stability, adapt to strong winds and deep sea areas, and have a stable structure, easy installation, low cost, and is very practical. Summary of the invention

[0005] The present invention mainly provides a high-stability single pile bottom stabilizing structure for deep sea waters, so as to solve the technical problems raised in the above-mentioned background technology.

[0006] The technical solution adopted by the present invention to solve the above technical problems is:

[0007] A high-stability single pile bottom stabilization structure in deep-sea waters includes a clamping stabilization component, which includes a rectangular support block with openings at both ends, a circular block is arranged on the upper side of the rectangular support block, and four threaded holes are arranged around the edge of the circular block at equal intervals, each of the threaded holes is meshed and connected with a locking threaded column, a rotating handle is arranged at one end of each locking threaded column, a clamping block is arranged at the end of each locking threaded column away from the rotating handle, each of the clamping blocks clamps a single pile, and an embedded stabilization component is arranged on the lower side of the rectangular support block, the embedded stabilization component includes a docking block, the upper side of the docking block is connected to the lower side of the rectangular support block, and the lower side of the docking block is provided with an embedded anti-corrosion block.

[0008] Furthermore, a circular hole is arranged at the center position of the upper side of the circular block, and four sliding grooves are arranged around the circular hole at equal intervals.

[0009] Furthermore, each of the slide grooves is slidably connected to each clamping block.

[0010] Furthermore, each of the rotating handles is provided with anti-slip friction patterns.

[0011] Furthermore, each of the clamping blocks is provided with a flexible anti-skid pad on one side close to the single pile.

[0012] Furthermore, each of the clamping blocks is rotationally connected to the locking threaded column.

[0013] Furthermore, right-angled plates are respectively arranged on the side walls around the rectangular support block, and each of the right-angled plates is provided with a screw.

[0014] Furthermore, the four top corners of the lower side of the rectangular support block are respectively provided with docking rods, each of the docking rods is fitted with a slot, and each of the slots is respectively provided at the four top corners of the upper side of the docking block.

[0015] Furthermore, a bottom plate is provided at the lower side of the embedded anti-corrosion block.

[0016] Furthermore, positioning holes are respectively provided at the four top corners of the bottom plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention achieves the function of reinforcing the connection between the bottom of the single pile and the seabed through the mutual cooperation between the clamping stabilizing component and the embedded stabilizing component, thereby improving the stability and being adaptable to strong winds and deep sea areas, and has a stable structure, is easy to install, and has a low cost, making it very practical. Through the flexible anti-skid pad, the side of the clamping block close to the single pile is closely fitted to the single pile, thereby increasing the maximum static friction force, and through the fit between the docking rod and the slot, a quick connection between the rectangular support block and the docking block is achieved.

[0019] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the structure of the clamping stabilizing component and the embedded stabilizing component of the present invention;

[0022] Figure 3 It is a schematic diagram of the structure of the clamping and stabilizing assembly of the present invention;

[0023] Figure 4 It is a schematic diagram of the structure of the embedded stabilizing component of the present invention;

[0024] Figure 5 It is a schematic diagram of the right-angle plate structure of the present invention;

[0025] Figure 6 for Figure 1 Schematic diagram of the enlarged structure of area A.

[0026] In the figure: 1. Clamping stabilization component; 11. Rectangular support block; 12. Round block; 121. Threaded hole; 122. Round hole; 123. Slide groove; 13. Locking threaded column; 14. Turning handle; 141. Anti-skid friction pattern; 15. Clamping block; 151. Flexible anti-skid pad; 16. Docking rod; 17. Right-angle plate; 171. Screw; 2. Single pile; 3. Embedded stabilization component; 31. Docking block; 311. Slot; 32. Embedded anti-corrosion block; 33. Bottom plate; 331. Positioning hole. DETAILED DESCRIPTION

[0027] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0030] Please refer to the attached Figure 1-6 A high-stability single pile bottom stabilization structure in deep-sea waters includes a clamping stabilization component 1, which includes a rectangular support block 11 with openings at both ends, a circular block 12 is arranged on the upper side of the rectangular support block 11, and four threaded holes 121 are arranged around the edge of the circular block 12 at equal intervals, each of the threaded holes 121 is meshed and connected with a locking threaded column 13, and a rotating handle 14 is arranged at one end of each locking threaded column 13, and a clamping block 15 is arranged at the end away from the rotating handle 14 of each locking threaded column 13, and each of the clamping blocks 15 clamps a single pile 2, and a pre-embedded stabilization component 3 is arranged on the lower side of the rectangular support block 11, and the pre-embedded stabilization component 3 includes a docking block 31, and the upper side of the docking block 31 is connected to the lower side of the rectangular support block 11, and the lower side of the docking block 31 is provided with a pre-embedded anti-corrosion block 32.

[0031] Please refer to the attached Figure 3 and attached Figure 6 A circular hole 122 is provided at the center position of the upper side of the circular block 12, and four sliding grooves 123 are provided around the circular hole 122 at equal intervals. Each of the sliding grooves 123 is slidably connected with each clamping block 15 respectively. The sliding grooves 123 are used to limit the clamping block 15 to prevent the clamping block 15 from rotating while moving linearly. Each of the rotating handles 14 is provided with an anti-slip friction pattern 141. The anti-slip friction pattern 141 is used to prevent the staff from slipping when twisting the locking threaded column 13. Each of the clamping blocks 15 is provided with a flexible anti-slip pad 151 on the side close to the single pile 2. The flexible anti-slip pad 151 is used to ensure that the side of the clamping block 15 close to the single pile 2 is tightly fitted with the single pile 2, thereby increasing the maximum static friction force. Each of the clamping blocks 15 is rotationally connected to the locking threaded column 13.

[0032] Please refer to the attached Figure 3 , Attachment Figure 4 and attached Figure 5The rectangular support block 11 is respectively provided with right-angled plates 17 on the side walls thereof, and each of the right-angled plates 17 is provided with screws 171. The right-angled plates 17 and the screws 171 are used to fix the lower side of the rectangular support block 11 to the seabed plane. The four top corners of the lower side of the rectangular support block 11 are respectively provided with docking rods 16, and each of the docking rods 16 is fitted with a slot 311. Each of the slots 311 is respectively provided at the four top corners of the upper side of the docking block 31. The fast connection between the rectangular support block 11 and the docking block 31 is achieved through the fit between the docking rods 16 and the slots 311. The embedded anti-corrosion block 32 is provided with a bottom plate 33 on the lower side, and positioning holes 331 are respectively provided at the four top corners of the bottom plate 33. The embedded stabilizing component 3 is positioned at the drilling site on the seabed through the positioning holes 331.

[0033] The specific operation mode of the present invention is as follows:

[0034] First, place the embedded anti-corrosion block 32 in the embedded stabilization component 3 at the position where the hole was drilled in advance on the seabed, then use bolts to pass through the positioning hole 331 to fix the bottom plate 33 in the hole, then fill the gap between the outer wall of the embedded anti-corrosion block 32 and the hole, so that the upper edge of the docking block 31 and the seabed plane are on the same horizontal plane, and then insert the single pile 2 into the embedded anti-corrosion block 32, and then slide the clamping stabilization component 1 pre-mounted on the single pile 2 down along the single pile 2, so that the docking rod 16 on the lower side of the rectangular support block 11 is inserted into the slot 311, and then the lower side of the rectangular support block 11 is fixed to the seabed through the screws 171 on the right-angle plate 17, and finally, by twisting the handle 14, the locking threaded column 13 is driven to rotate, and the clamping block 15 is pushed to clamp the single pile 2, thereby preventing the single pile 2 from shaking in the rectangular support block 11.

[0035] The above is an exemplary description of the present invention in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A high-stability deep-sea monopile bottom stabilization structure, comprising a clamping stabilization component (1), characterized in that: The clamping stabilization component (1) comprises a rectangular support block (11) with openings at both ends, a circular block (12) is arranged on the upper side of the rectangular support block (11), four threaded holes (121) are arranged around the edge of the circular block (12) at equal intervals, each of the threaded holes (121) is meshedly connected with a locking threaded column (13), one end of each locking threaded column (13) is provided with a rotating handle (14), and one end of each locking threaded column (13) away from the rotating handle (14) is provided with a clamping block (15), each of the clamping blocks (15) clamps a single pile (2), and a pre-buried stabilization component (3) is arranged on the lower side of the rectangular support block (11), and the pre-buried stabilization component (3) comprises a docking block (31), the upper side of the docking block (31) is connected to the lower side of the rectangular support block (11), and the lower side of the docking block (31) is provided with a pre-buried anti-corrosion block (32); Each of the clamping blocks (15) is provided with a flexible anti-skid pad (151) on one side close to the single pile (2); Each of the clamping blocks (15) is rotationally connected to the locking threaded column (13); A circular hole (122) is provided at the center of the upper side of the circular block (12), and four sliding grooves (123) are provided around the circular hole (122) at equal intervals; Each of the slide grooves (123) is slidably connected to each clamping block (15); Each of the rotating handles (14) is provided with an anti-slip friction pattern (141); The rectangular support block (11) is provided with right-angled plates (17) on the side walls thereof, and each of the right-angled plates (17) is provided with a screw (171); The four vertices of the lower side of the rectangular support block (11) are respectively provided with docking rods (16), each of the docking rods (16) is mutually fitted with a slot (311), and each of the slots (311) is respectively provided at the four vertices of the upper side of the docking block (31); A bottom plate (33) is provided on the lower side of the embedded anti-corrosion block (32); Positioning holes (331) are respectively provided at the four vertex positions of the bottom plate (33).

Citation Information

Patent Citations

  • Single pile foundation of offshore wind turbine

    CN212670628U

  • High-stability deep-sea water area single-pile bottom stabilizing structure

    CN217078841U