CN-117051801-B - Anti-collision connector, single pile foundation and offshore wind farm

CN117051801BCN 117051801 BCN117051801 BCN 117051801BCN-117051801-B

Abstract

The invention discloses an anti-collision connector, a single pile foundation and an offshore wind farm. The anti-collision connector comprises a connecting body, an energy storage assembly, a splicing assembly, a splicing assembly and a connecting gap, wherein the connecting body is provided with a buffer cavity, the energy storage assembly comprises an elastic buffer piece and a force transmission block, the elastic buffer piece is arranged in the buffer cavity, a first end of the force transmission block is connected with the elastic buffer piece, the splicing assembly comprises a fixing base, a splicing base and a bolt, one of the fixing base and the splicing base is provided with a convex part, the other of the fixing base and the splicing base is provided with a concave part, the convex part and the concave part can be mutually matched, the convex part and the concave part are respectively provided with a connecting hole through which the bolt can pass, the fixing base and the splicing base are connected to form a clamping cavity capable of clamping a second end of the force transmission block, and the buffer gap is reserved between the connecting body and the fixing base. The anti-collision connector provided by the invention not only can realize the effect of buffering impact force, but also can realize rapid assembly through the spliced assembly component, thereby reducing the assembly difficulty and improving the assembly efficiency.

Inventors

Zhou Dieming
LI TAO
ZHONG YINGMING
Wen Xuantao
LIN YUNING
WANG JUNWEI
GUO XIAOJIANG
TANG WEI
CHEN XINMING
ZHANG BO
SUN MANJIE
WANG GUANGWEN
LIU MINGXIA
HUANG RUIBIN

Assignees

中国华能集团清洁能源技术研究院有限公司
中国华能集团有限公司南方分公司
华能广东汕头海上风电有限责任公司
华能海上风电科学技术研究有限公司

Dates

Publication Date: 20260508
Application Date: 20220505

Claims (9)

1. An anti-collision connector, comprising: the connecting body is used for being connected with the first body, and a buffer cavity is arranged in the connecting body; The energy storage assembly comprises an elastic buffer piece and a force transmission block, wherein the elastic buffer piece is arranged in the buffer cavity, the first end of the force transmission block is connected with the elastic buffer piece, and the second end of the force transmission block is exposed out of the buffer cavity, and The spliced assembly component comprises a fixed base, a spliced base and a bolt, wherein the fixed base is used for being connected with a second body, one of the fixed base and the spliced base is provided with a convex part, the other one of the fixed base and the spliced base is provided with a concave part, the convex part and the concave part can be mutually matched, the convex part and the concave part are respectively provided with a connecting hole through which the bolt can pass, and a clamping cavity capable of being clamped with the second end of the force transmission block is formed after the fixed base is connected with the spliced base; A buffer gap is reserved between the connecting body and the fixed base; The elastic buffer piece comprises a first spring and a second spring, wherein the first spring is connected with the bottom of the force transmission block and the bottom of the buffer cavity, and the second spring is connected with the conical wall of the force transmission block and the inner wall of the buffer cavity.
2. The anti-collision connector of claim 1, in which the force-transmitting block is in the shape of a truncated cone, and the first end of the force-transmitting block is a small diameter end and the second end of the force-transmitting block is a large diameter end.
3. The impact connector of claim 1, wherein the number of the second springs is plural, and the plural second springs are uniformly distributed along the outer circumferential direction of the force transmitting block.
4. The anti-collision connector according to claim 1, wherein a first guiding structure for guiding the expansion and contraction of the first spring and a second guiding structure for guiding the expansion and contraction of the second spring are provided in the buffer chamber.
5. The anti-collision connector of claim 4, in which the first guide structure is a first guide slot and the second guide structure is a second guide slot.
6. The anti-collision connector according to claim 1, wherein the force transfer block is provided with a first axial positioning structure, and at least one of the second body, the fixing base and the splice base is provided with a second axial positioning structure capable of being mated with the first axial positioning structure.
7. A single pile foundation, comprising a single pile body, an anti-collision member positioned outside the single pile body and an anti-collision connector as claimed in any one of claims 1 to 6, wherein the single pile body is connected with a connector of the anti-collision connector, and the anti-collision member is connected with a fixing base of the anti-collision connector.
8. The monopile foundation of claim 7, wherein the exterior side of the bumper and the exterior wall of the monopile body are each coated with a corrosion resistant coating.
9. An offshore wind farm comprising an anti-collision connector according to any of claims 1 to 6.

Description

Anti-collision connector, single pile foundation and offshore wind farm Technical Field The invention relates to the technical field of anti-collision devices, in particular to an anti-collision connector, a single pile foundation and an offshore wind farm. Background The offshore single pile foundation is often subjected to impact forces of ships, floating ice or other floaters when in use, so that a protection device is usually arranged on the offshore single pile foundation to play a role of buffering. The existing single pile foundation protection device is complex in structure generally, poor in offshore assembly convenience, and especially in extreme sea conditions, the assembly difficulty is increased, and the assembly efficiency is reduced. Therefore, how to improve the assembly efficiency of the single pile foundation protection device is a technical problem that needs to be solved by those skilled in the art at present. Disclosure of Invention Accordingly, an objective of the present invention is to provide an anti-collision connector for improving assembly efficiency. In order to achieve the above object, the present invention provides the following technical solutions: an anti-collision connector, comprising: the connecting body is used for being connected with the first body, and a buffer cavity is arranged in the connecting body; The energy storage assembly comprises an elastic buffer piece and a force transmission block, wherein the elastic buffer piece is arranged in the buffer cavity, the first end of the force transmission block is connected with the elastic buffer piece, and the second end of the force transmission block is exposed out of the buffer cavity, and The spliced assembly component comprises a fixed base, a spliced base and a bolt, wherein the fixed base is used for being connected with a second body, one of the fixed base and the spliced base is provided with a convex part, the other one of the fixed base and the spliced base is provided with a concave part, the convex part and the concave part can be mutually matched, the convex part and the concave part are respectively provided with a connecting hole through which the bolt can pass, and a clamping cavity capable of being clamped with the second end of the force transmission block is formed after the fixed base is connected with the spliced base; And a buffer gap is reserved between the connecting body and the fixed base. Preferably, in the anti-collision connector, the force transfer block is in a truncated cone shape, a first end of the force transfer block is a small-diameter end, and a second end of the force transfer block is a large-diameter end. Preferably, in the anti-collision connector, the elastic buffer member includes a first spring and a second spring, the first spring connects the bottom of the force transfer block and the bottom of the buffer cavity, and the second spring connects the conical wall of the force transfer block and the inner wall of the buffer cavity. Preferably, in the anti-collision connector, the number of the second springs is plural, and the plural second springs are uniformly distributed along the outer circumferential direction of the force transmission block. Preferably, in the anti-collision connector, a first guiding structure for guiding the expansion and contraction of the first spring and a second guiding structure for guiding the expansion and contraction of the second spring are provided in the buffer cavity. Preferably, in the anti-collision connector, the first guiding structure is a first guiding groove, and the second guiding structure is a second guiding groove. Preferably, in the anti-collision connector, the force transmission block is provided with a first axial positioning structure, and at least one of the second body, the fixing base and the splicing base is provided with a second axial positioning structure capable of being matched with the first axial positioning structure. The utility model provides a single pile foundation, includes single pile body, is located the outside crashproof spare of single pile body and crashproof connector as described above, single pile body with crashproof connector's connector is connected, crashproof spare with crashproof connector's unable adjustment base is connected. Preferably, in the single pile foundation, the outer side of the anti-collision member and the outer wall of the single pile body are coated with an anti-corrosion coating. An offshore wind farm comprising an anti-collision connector as described above. When the anti-collision connector provided by the invention is used, the connecting body is connected with the first body, the fixed base of the spliced assembly component is connected with the second body, and as the buffer cavity is arranged in the connecting body, the elastic buffer piece is arranged in the buffer cavity, the first end of the force transmission block is connected with the elastic buffer piece, and the