CN216007053U - Integral ship-berthing anti-collision structure of offshore wind power multi-pile foundation - Google Patents
Integral ship-berthing anti-collision structure of offshore wind power multi-pile foundation Download PDFInfo
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- CN216007053U CN216007053U CN202121558087.6U CN202121558087U CN216007053U CN 216007053 U CN216007053 U CN 216007053U CN 202121558087 U CN202121558087 U CN 202121558087U CN 216007053 U CN216007053 U CN 216007053U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model provides an integral ship-berthing anti-collision structure of an offshore wind power multi-pile foundation, which comprises a berthing anti-collision component, a grouting fixing component and inclined piles, wherein the berthing anti-collision component is arranged on the berthing anti-collision component; the berthing anti-collision component is used for berthing a ship and plays a role in buffering to prevent a berthing ship body from directly impacting a pile body, one side, close to the inclined pile, of the berthing anti-collision component is fixed with the inclined pile through a grouting fixing component, the grouting fixing component is sleeved on the inclined pile, the outer side wall of the grouting fixing component is connected with the berthing anti-collision component, and the inner side of the grouting fixing component is fixed with the inclined pile through grouting. The utility model integrates the parking anti-collision member and the grouting fixing member together, can complete installation only by once hoisting, and finally fixes the grouting fixing member and the pile body without field welding and splicing. The integrated ship-leaning anti-collision structure has high integrity, good stress performance, few offshore construction procedures, short construction time, small field operation amount and short time for occupying ship equipment.
Description
Technical Field
The utility model belongs to the technical field of offshore wind power, and particularly relates to an integral ship-leaning anti-collision structure of an offshore wind power multi-pile foundation.
Background
The multi-pile foundation is a common foundation form for offshore wind power, has a great amount of application in shallow water areas in the coastal areas of southeast China, and is often used as a foundation form for offshore wind power. A plurality of inclined piles are generally used for the multi-pile foundation, the inclined piles are poured together through a bearing platform to form a unified whole, and the upper portion of the bearing platform is connected with a tower drum of an offshore wind turbine.
In actual engineering, an offshore wind power foundation needs to be provided with a ship-berthing anti-collision system for berthing a ship body and landing personnel. The traditional ship-leaning anti-collision system needs to be welded on site at sea, and the independent ship-leaning component needs to be welded on site on the pile body after the pile driving is completed, so that the field workload is large, the construction quality is unreliable, and the ship needs to be occupied for a long time to support the operations of hoisting, fixing and the like, so that the construction difficulty and cost are increased, and the resource waste is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to provide the integral ship-leaning anti-collision structure of the offshore wind power multi-pile foundation, aiming at the defects in the prior art.
Therefore, the above purpose of the utility model is realized by the following technical scheme:
marine wind power multi-pile foundation integral ship-leaning anti-collision structure is characterized in that: the integral ship-berthing anti-collision structure of the offshore wind power multi-pile foundation comprises a berthing anti-collision component, a grouting fixing component and inclined piles; the berthing anti-collision component is used for berthing a ship and plays a role in buffering to prevent a berthing ship body from directly impacting a pile body, one side, close to the inclined pile, of the berthing anti-collision component is fixed with the inclined pile through a grouting fixing component, the grouting fixing component is sleeved on the inclined pile, the outer side wall of the grouting fixing component is connected with the berthing anti-collision component, and the inner side of the grouting fixing component is fixed with the inclined pile through grouting.
While adopting the technical scheme, the utility model can also adopt or combine the following technical scheme:
as a preferred technical scheme of the utility model: the berthing anti-collision component comprises a vertical rubber fender, a berthing stay bar, a berthing transverse stay bar and a berthing inclined stay bar, wherein the vertical rubber fender is arranged at one end, facing the berthing ship body, of the berthing stay bar, the other end of the berthing stay bar is connected with the berthing transverse stay bar, one end of the berthing inclined stay bar is connected with the berthing transverse stay bar, and the other end of the berthing inclined stay bar is fixed to the outer side wall of the grouting fixing component.
As a preferred technical scheme of the utility model: the berthing anti-collision component further comprises a mooring cable pipe, the mooring cable pipe is arranged on the side of the vertical rubber fender, and the mooring cable pipe is used for bolting a mooring cable after the ship body is berthed.
As a preferred technical scheme of the utility model: and a stiffening plate is additionally arranged at the joint of the ship alongside diagonal brace and the grouting fixing component.
As a preferred technical scheme of the utility model: the grout fixed component includes the rigidity sleeve pipe, rigidity sleeve pipe inboard is equipped with guide pulley, guide pulley is used for conveniently will berth on crashproof component hoist to the batter pile and be used for the interval between uniform control rigidity sleeve pipe and the batter pile to go on smoothly in order to guarantee the slip casting, rigidity sheathed tube bottom is equipped with bottom sleeve pipe ring board, bottom sleeve pipe ring board grillage is established on the bracket ring board of batter pile.
As a preferred technical scheme of the utility model: and a plurality of grouting pipes are arranged on the outer side wall of the rigid sleeve and communicated with the inner side of the rigid sleeve.
As a preferred technical scheme of the utility model: the rigid sleeve is sequentially provided with a plurality of layers of inner side shear keys from top to bottom so as to enhance the bonding effect between the rigid sleeve and concrete.
As a preferred technical scheme of the utility model: and leakage-proof rubber is arranged between the bottom sleeve ring plate and the bracket ring plate of the inclined pile so as to prevent slurry from leaking out during grouting.
As a preferred technical scheme of the utility model: and a bracket stiffening rib is additionally arranged below a bracket ring plate of the inclined pile.
The utility model provides an integral ship-alongside anti-collision structure of an offshore wind power multi-pile foundation, wherein a mooring anti-collision component and a grouting fixing component are integrated together, installation can be completed only by one-time hoisting, and finally, the grouting fixing component and a pile body are fixed without on-site welding and splicing. The integrated ship-leaning anti-collision structure has high integrity, good stress performance, few offshore construction procedures, short construction time, small field operation amount and short time for occupying ship equipment.
Drawings
FIG. 1 is an overall front view of an offshore wind power multi-pile foundation integrated ship-alongside anti-collision structure provided by the utility model after installation;
FIG. 2 is a front view of the berthing collision-prevention member;
FIG. 3 is a side view of the connection position of the berthing anticollision member, the grouting fixing member and the batter pile;
FIG. 4 is a top view of an integral ship-alongside anti-collision structure of an offshore wind power multi-pile foundation;
FIG. 5 is a front view of the sleeving position of the rigid sleeve and the inclined pile;
FIG. 6 is a development of a rigid bushing;
FIG. 7 is a cross-sectional view of a rigid casing after grouting;
FIG. 8 is a cross-sectional view of a batter post;
FIG. 9 is a front view of the bottom position of the rigid casing;
in the figure: 1-a berthing anti-collision member; 2-grouting a fixing member; 3-inclined piles; 4-vertical rubber fender; 5-a ship leaning brace rod; 6-transverse stay bar against ship; 7-leaning against the ship diagonal brace; 8-a tether tube; 9-a stiffening plate; 10-a rigid sleeve; 11-grouting pipe; 12-inboard shear key; 13-a guide pulley; 14-bottom collar plate; 15-leakproof rubber; 16-a bracket ring plate; 17-a corbel stiffener; 18-concrete.
Detailed Description
The utility model is described in further detail with reference to the figures and specific embodiments.
The integral ship-berthing anti-collision structure of the offshore wind power multi-pile foundation comprises a berthing anti-collision component 1, a grouting fixing component 2 and inclined piles 3.
The berthing anti-collision component 1 is mainly used for berthing ships, can play a certain role in buffering, and prevents a berthing ship body from directly impacting a pile body. The device mainly comprises a vertical rubber fender 4, a ship-leaning support rod 5, a ship-leaning transverse support rod 6, a ship-leaning inclined support rod 7, a mooring rope pipe 8 and a stiffening plate 9 at the welding position of the support rod and a rigid sleeve. One side of the ship leaning brace 7 is connected with the grouting fixing component 2, the other side of the ship leaning brace 7 is connected with the ship leaning brace 5, and the ship leaning brace 5 and the ship leaning brace 7 are fixed through the ship leaning brace 6. The ship-leaning stay bars 7 are two layers in total, the ship-leaning stay bars 5 can be effectively fixed, and the welding positions of the ship-leaning stay bars and the rigid sleeve 10 are connected in a reinforcing mode through the welding stiffening plates 9. The ship leaning support rods 5 are arranged horizontally, the number of the ship leaning support rods is two, four vertical rubber fenders 4 are arranged on the ship leaning support rods, the vertical rubber fenders 4 are arranged vertically, steel members are arranged on the inner sides of the vertical rubber fenders, rubber is arranged on the outer sides of the vertical rubber fenders, and the ship leaning support rods can play a role in buffering when being impacted by a ship body. And mooring cable pipes 8 are arranged on two sides of the two inner rows of vertical rubber fenders 4 and used for bolting cables when the ship body is berthed.
The grouting fixing component 2 is annular and is an annular steel plate, is fixed on the inclined pile 3 and provides support for the ship leaning inclined supporting rod 7. The grouting fixing component 2 mainly comprises a rigid sleeve 10, a grouting pipe 11, an inner side shear key 12, a guide pulley 13, a bottom sleeve ring plate 14 and leakage-proof rubber 15. The outer side of the rigid sleeve 10 is connected with three rows of grouting pipes 11 for later grouting. Three layers of shear keys 12 are arranged on the inner side of the concrete frame and used for strengthening the bonding between the concrete frame and the concrete. Three guide pulleys 13 are uniformly and annularly arranged on the upper portion and the lower portion of the inner wall of the rigid sleeve 10 respectively and are used for uniformly controlling the distance between the rigid sleeve 10 and the inclined pile 3 and ensuring smooth grouting. A bottom collar plate 14 is welded to the bottom of the rigid collar 10, the bottom collar plate 14 is fitted to a bracket collar plate 16 of the batter pile 3 via a leakage-proof rubber 15, and the leakage-proof rubber 15 is intended to prevent leakage of grout during grouting, and finally form a concrete 18.
The inclined pile 3 provides support for the grouting fixing component 2 and is a steel pipe pile. At its contact position with the bottom of the rigid casing 10, there are a corbel ring plate 16 and corbel stiffeners 17. The corbel ring plate 16 and corbel stiffeners 17 serve to hold the rigid sleeve 10 in place and provide support for it.
The integral ship-leaning anti-collision structure of the offshore wind power multi-pile foundation is realized by the following modes:
s1, hoisting the inclined pile to a specified construction position, slowly releasing the inclined pile to contact the seabed through a crane, and synchronously performing preparation work for driving the inclined pile; driving the inclined pile to a specified depth by a pile driving hammer;
s2, after pile sinking is completed, performing rust removal and cleaning work on the outer surface of the pile body of the grouting section of the inclined pile, hoisting the integral berthing anti-collision component and the grouting fixing component to the position above the inclined pile on which a ship is installed by means of crane equipment, and sleeving the berthing anti-collision component into the inclined pile through a guide pulley arranged in a steel sleeve in the grouting fixing component until the steel sleeve in the grouting fixing component is supported on a bracket annular plate of the inclined pile;
and S3, finally, performing high-strength cement-based grouting on the grouting section between the rigid sleeve and the inclined pile through a plurality of grouting pipes arranged on the outer side wall of the rigid sleeve to realize high-strength bonding of the integral berthing anti-collision member, the grouting fixing member and the inclined pile.
The above-described embodiments are intended to illustrate the present invention, but not to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention and the scope of the claims fall within the scope of the present invention.
Claims (9)
1. Marine wind power multi-pile foundation integral ship-leaning anti-collision structure is characterized in that: the integral ship-berthing anti-collision structure of the offshore wind power multi-pile foundation comprises a berthing anti-collision component, a grouting fixing component and inclined piles; the berthing anti-collision component is used for berthing a ship and plays a role in buffering to prevent a berthing ship body from directly impacting a pile body, one side, close to the inclined pile, of the berthing anti-collision component is fixed with the inclined pile through a grouting fixing component, the grouting fixing component is sleeved on the inclined pile, the outer side wall of the grouting fixing component is connected with the berthing anti-collision component, and the inner side of the grouting fixing component is fixed with the inclined pile through grouting.
2. The offshore wind power multi-pile foundation integral ship-alongside anti-collision structure according to claim 1, characterized in that: the berthing anti-collision component comprises a vertical rubber fender, a berthing stay bar, a berthing transverse stay bar and a berthing inclined stay bar, wherein the vertical rubber fender is arranged at one end, facing the berthing ship body, of the berthing stay bar, the other end of the berthing stay bar is connected with the berthing transverse stay bar, one end of the berthing inclined stay bar is connected with the berthing transverse stay bar, and the other end of the berthing inclined stay bar is fixed to the outer side wall of the grouting fixing component.
3. The offshore wind power multi-pile foundation integral ship-alongside anti-collision structure of claim 2, wherein: the berthing anti-collision component further comprises a mooring cable pipe, the mooring cable pipe is arranged on the side of the vertical rubber fender, and the mooring cable pipe is used for bolting a mooring cable after the ship body is berthed.
4. The offshore wind power multi-pile foundation integral ship-alongside anti-collision structure of claim 2, wherein: and a stiffening plate is additionally arranged at the joint of the ship alongside diagonal brace and the grouting fixing component.
5. The offshore wind power multi-pile foundation integral ship-alongside anti-collision structure according to claim 1, characterized in that: the grout fixed component includes the rigidity sleeve pipe, rigidity sleeve pipe inboard is equipped with guide pulley, guide pulley is used for conveniently will berth on crashproof component hoist to the batter pile and be used for the interval between uniform control rigidity sleeve pipe and the batter pile to go on smoothly in order to guarantee the slip casting, rigidity sheathed tube bottom is equipped with bottom sleeve pipe ring board, bottom sleeve pipe ring board grillage is established on the bracket ring board of batter pile.
6. The offshore wind power multi-pile foundation integral ship-alongside anti-collision structure according to claim 5, characterized in that: and a plurality of grouting pipes are arranged on the outer side wall of the rigid sleeve and communicated with the inner side of the rigid sleeve.
7. The offshore wind power multi-pile foundation integral ship-alongside anti-collision structure according to claim 5, characterized in that: the rigid sleeve is sequentially provided with a plurality of layers of inner side shear keys from top to bottom so as to enhance the bonding effect between the rigid sleeve and concrete.
8. The offshore wind power multi-pile foundation integral ship-alongside anti-collision structure according to claim 5, characterized in that: and leakage-proof rubber is arranged between the bottom sleeve ring plate and the bracket ring plate of the inclined pile so as to prevent slurry from leaking out during grouting.
9. The offshore wind power multi-pile foundation integral ship-alongside anti-collision structure according to claim 5, characterized in that: and a bracket stiffening rib is additionally arranged below a bracket ring plate of the inclined pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558087.6U CN216007053U (en) | 2021-07-09 | 2021-07-09 | Integral ship-berthing anti-collision structure of offshore wind power multi-pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558087.6U CN216007053U (en) | 2021-07-09 | 2021-07-09 | Integral ship-berthing anti-collision structure of offshore wind power multi-pile foundation |
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| Publication Number | Publication Date |
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| CN216007053U true CN216007053U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121558087.6U Active CN216007053U (en) | 2021-07-09 | 2021-07-09 | Integral ship-berthing anti-collision structure of offshore wind power multi-pile foundation |
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| CN (1) | CN216007053U (en) |
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2021
- 2021-07-09 CN CN202121558087.6U patent/CN216007053U/en active Active
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