CN220099992U - Offshore wind power foundation anti-collision device - Google Patents
Offshore wind power foundation anti-collision device Download PDFInfo
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- CN220099992U CN220099992U CN202320529655.2U CN202320529655U CN220099992U CN 220099992 U CN220099992 U CN 220099992U CN 202320529655 U CN202320529655 U CN 202320529655U CN 220099992 U CN220099992 U CN 220099992U
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- buffer
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- collision
- arc
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- 239000000463 material Substances 0.000 claims 1
- 239000013535 sea water Substances 0.000 abstract description 11
- 238000010248 power generation Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a wind power foundation anti-collision device at sea, which belongs to the technical field of wind power generation, and particularly comprises an inner ring pipe, wherein the outer side of the inner ring pipe is elastically connected with a buffer ring body, the outer side of the buffer ring body is elastically connected with an outer anti-collision ring body, the buffer ring body is composed of a plurality of arc-shaped blocks, and two ends of each arc-shaped block are respectively welded with a first hinging rod and a second hinging rod, and the anti-collision device has the beneficial effects that: the outer anti-collision ring body, the buffer ring body and the inner ring pipe are arranged, and the adjacent parts are elastically connected through the damper or the buffer spring, so that when the device is impacted, the energy of the impact can be partially converted into the kinetic energy of the device, and the kinetic energy of the damper and the buffer spring can be converted into the internal energy of the buffer spring; through set up the through-hole on outer crashproof ring body and buffering ring body to when receiving the sea water impact, can make partial sea water pass through, thereby reduce the impact force, make the impact energy reduce.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to an offshore wind power foundation anti-collision device.
Background
Under the condition of increasingly shortage of energy sources, the offshore wind power is rapidly developed as a clean renewable energy source, the wind power fan foundation is used as a supporting system of the offshore wind turbine, and plays an important role in ensuring the integral safety of the offshore wind power, and the protection work of the fan foundation is also extremely important.
The pile foundation for the offshore wind power is a key place for supporting the whole offshore wind turbine, the manufacturing cost is about 14% of that of the whole offshore wind power generation device, and accidents of the offshore wind power generation device are mostly caused by instability of the pile foundation. Due to the effects of waves and tide, sediment around the offshore wind power pile foundation can be flushed and form a flushing pit, and the flushing pit can affect the stability of the pile foundation. In addition, water flow mixed with sediment near the surface of the seabed continuously flushes the pile foundation, the surface of the pile foundation is corroded to damage, and the collapse of the offshore wind turbine unit can be caused when the corrosion is serious.
Disclosure of Invention
The utility model is provided in view of the problems existing in the existing offshore wind power foundation anti-collision device.
Therefore, the utility model aims to provide the offshore wind power foundation anti-collision device, which solves the problem that sediment around the offshore wind power foundation is washed out and forms a flushing pit due to the action of waves and tide, and the flushing pit can influence the stability of the foundation. In addition, water flow mixed with sediment near the surface of the seabed continuously flushes the pile foundation, the surface of the pile foundation is corroded to damage, and the problem of collapse of the offshore wind turbine unit can be caused when the corrosion is serious.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the offshore wind power foundation anti-collision device comprises an inner ring pipe, wherein the outer side of the inner ring pipe is elastically connected with a buffer ring body, and the outer side of the buffer ring body is elastically connected with an outer anti-collision ring body.
The buffer ring body is composed of a plurality of arc-shaped blocks, the two ends of each arc-shaped block are welded with a first hinging rod and a second hinging rod respectively, and the first hinging rods and the second hinging rods between the adjacent arc-shaped blocks are hinged through pin shafts.
A plurality of buffer springs are arranged between the outer anti-collision ring body and the buffer ring body, a plurality of buffer springs are welded on the outer wall of each arc-shaped block, and one end, far away from the arc-shaped block, of each buffer spring is welded and connected with the inner wall of the outer anti-collision ring body.
As a preferable scheme of the offshore wind power foundation anti-collision device, the utility model comprises the following steps: and a damper is hinged between the buffer ring body and the inner ring pipe, and two ends of the damper are respectively hinged with the inner ring pipe and the arc-shaped block.
As a preferable scheme of the offshore wind power foundation anti-collision device, the utility model comprises the following steps: the outer wall of the inner ring pipe is welded with a first hinging block, the inner wall of the arc-shaped block is welded with a second hinging block, and the first hinging block and the second hinging block are hinged with the damper together through a pin shaft.
As a preferable scheme of the offshore wind power foundation anti-collision device, the utility model comprises the following steps: the outer anti-collision ring body is provided with a first through hole, the arc-shaped block is provided with a second through hole, the outer wall of the inner ring pipe is provided with a third through hole communicated with the inner cavity of the inner ring pipe, and the direction of the second through hole is opposite to the first through hole and is obliquely directed to the third through hole;
a buffer mechanism is arranged in the inner cavity of the inner ring tube.
As a preferable scheme of the offshore wind power foundation anti-collision device, the utility model comprises the following steps: the buffer mechanism comprises two support plates which are distributed in parallel, the two support plates are connected with a rotating shaft in a rotating mode through bearings, two ends of each support plate are welded with the inner wall of the inner ring pipe, and the rotating shaft is provided with a buffer assembly.
As a preferable scheme of the offshore wind power foundation anti-collision device, the utility model comprises the following steps: the buffer assembly comprises a roller, and blades are welded on the roller.
As a preferable scheme of the offshore wind power foundation anti-collision device, the utility model comprises the following steps: the buffer component is arranged as a buffer cylinder, and the buffer cylinder is made of rubber.
Compared with the prior art:
1. the outer anti-collision ring body, the buffer ring body and the inner ring pipe are arranged, and the adjacent parts are elastically connected through the damper or the buffer spring, so that when the device is impacted, the energy of the impact can be partially converted into the kinetic energy of the device, and the kinetic energy of the damper and the buffer spring can be converted into the internal energy of the buffer spring;
2. through the through holes arranged on the outer anti-collision ring body and the buffer ring body, when the impact of seawater is received, part of seawater can pass through the through holes, so that the impact force is reduced, and the impact energy is reduced;
3. by arranging the buffer mechanism, part of impact energy is converted into kinetic energy or internal energy of the buffer mechanism, so that a buffer effect is achieved, and impact damage is reduced.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 2 is a schematic view of an arc block according to embodiment 1 of the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 1 provided in example 1 of the present utility model;
fig. 4 is a schematic structural diagram of embodiment 2 of the present utility model;
FIG. 5 is an enlarged view of the portion B in FIG. 4 provided in embodiment 2 of the present utility model;
fig. 6 is a perspective view of an inner ring pipe according to embodiment 2 of the present utility model;
fig. 7 is a schematic structural diagram of embodiment 3 of the present utility model;
fig. 8 is an enlarged view of fig. 7 at C provided in embodiment 3 of the present utility model.
In the figure: the anti-collision ring body 1, the first through hole 11, the arc-shaped block 2, the second hinge block 21, the first hinge rod 22, the second hinge rod 23, the second through hole 24, the buffer spring 3, the inner ring tube 4, the first hinge block 41, the third through hole 42, the damper 5, the supporting plate 61, the bearing 62, the roller 63, the blade 64, the rotating shaft 65 and the buffer tube 66.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Example 1:
the utility model provides an offshore wind power foundation anti-collision device, referring to fig. 1-3, which comprises an inner ring pipe 4, wherein the inner ring pipe 4 is preferably made of a metal material with a relatively large strength, such as alloy steel, the outer side of the inner ring pipe 4 is elastically connected with a buffer ring body, and the outer side of the buffer ring body is elastically connected with an outer anti-collision ring body 1.
The buffer ring body is composed of a plurality of arc blocks 2, the two ends of each arc block 2 are respectively welded with a first hinge rod 22 and a second hinge rod 23, the first hinge rods 22 and the second hinge rods 23 between the adjacent arc blocks 2 are hinged through pin shafts, the buffer ring body is formed by mutually hinging a plurality of arc blocks 2, the buffer ring body has the advantages that when the buffer ring body is subjected to external force, the arc blocks 2 can move, the impact energy is converted into the kinetic energy of the arc blocks 2 by utilizing the movement of the arc blocks 2, and the buffer ring body is convenient to assemble and disassemble.
Be equipped with a plurality of buffer spring 3 between outer crashproof ring body 1 and the buffer ring body, the welding has a plurality of buffer spring 3 on the outer wall of every arc piece 2, and when the pivot was impacted, some in the energy of impact was converted into buffer spring 3's elastic potential energy to play certain buffering effect, thereby reduce the damage that the impact received, the buffer spring 3 is kept away from the inner wall of arc piece 2 one end welded connection outer crashproof ring body 1.
And a damper 5 is hinged between the buffer ring body and the inner ring pipe 4, and similar to the principle of the buffer spring 3, when the outer anti-collision ring body 1 and the buffer ring body are impacted by external force, part of energy is converted into potential energy of the damper 5, so that damage caused by impact is reduced, and two ends of the damper 5 are respectively hinged with the inner ring pipe 4 and the arc-shaped block 2.
The outer wall of the inner ring pipe 4 is welded with a first hinging block 41, the inner wall of the arc-shaped block 2 is welded with a second hinging block 21, and the damper 5 is hinged between the first hinging block 41 and the second hinging block 21 through a pin shaft.
When the device is impacted in specific use, under the action of the damper 5 and the buffer spring 3, the outer anti-collision ring body 1 and the buffer ring body move or shake, and meanwhile, the damper 5 and the buffer spring 3 deform, so that the energy of the impact is partially converted into the kinetic energy of the outer anti-collision ring body 1 and the buffer ring body, and meanwhile, the kinetic energy of the outer anti-collision ring body is also converted into the internal energy of the damper 5 and the buffer spring 3, and the impact damage is reduced.
Example 2:
referring to fig. 4 to 5, unlike example 1, the following are: the outer anti-collision ring body 1 is provided with a first through hole 11, the arc-shaped block 2 is provided with a second through hole 24, the outer wall of the inner ring pipe 4 is provided with a third through hole 42 communicated with the inner cavity of the inner ring pipe, when seawater is impacted, part of the seawater can pass through the first through hole 11, the second through hole 24 and the third through hole 42, so that all the impacted seawater can not impact on the device, the direction of the second through hole 24 is opposite to the first through hole 11 and obliquely points to the third through hole 42, the inner cavity of the inner ring pipe 4 is provided with a buffer mechanism, and the buffer mechanism has the function of further converting the impact energy into kinetic energy or internal energy;
the buffer mechanism comprises two support plates 61 which are distributed in parallel, a rotating shaft 65 is connected between the two support plates 61 in a rotating way through a bearing 62, two ends of the support plates 61 are welded to the inner wall of the inner ring pipe 4, a buffer assembly is mounted on the rotating shaft 65 and comprises a roller 63, and blades 64 are welded on the roller 63, so that when the seawater impacts the device, part of seawater passes through the first through holes 11 and the second through holes 24 and impacts the roller 63 and the blades 64, and the blades 64 are rotated, so that the roller 63 is driven to rotate.
When the device is impacted, the outer anti-collision ring body 1 and the buffer ring body move or shake under the action of the damper 5 and the buffer spring 3, and meanwhile, the damper 5 and the buffer spring 3 deform, so that the energy of the impact is partially converted into the kinetic energy of the outer anti-collision ring body 1 and the buffer ring body, and meanwhile, the energy is also converted into the internal energy of the damper 5 and the buffer spring 3, and the impact damage is reduced; part of the seawater passing through the first and second through holes 11 and 24 impinges on the drum 63 and the blades 64, thereby rotating the drum 63, converting part of the impact energy into kinetic energy of the drum 63 and the blades 64.
Example 3:
referring to fig. 7 to 8, unlike example 1, the following are: the outer anti-collision ring body 1 is provided with a first through hole 11, the arc-shaped block 2 is provided with a second through hole 24, the outer wall of the inner ring pipe 4 is provided with a third through hole 42 communicated with the inner cavity of the inner ring pipe, the direction of the second through hole 24 is opposite to the first through hole 11 and obliquely points to the third through hole 42, and a buffer mechanism is arranged in the inner cavity of the inner ring pipe 4;
the buffer component comprises two support plates 61 which are distributed in parallel, the two support plates 61 are connected with a rotating shaft 65 in a rotating mode through bearings 62, two ends of each support plate 61 are welded to the inner wall of the inner ring pipe 4, the buffer component is mounted on the rotating shaft 65 and is arranged to be a buffer cylinder 66, and the buffer cylinder 66 is made of rubber.
When the device is impacted, the outer anti-collision ring body 1 and the buffer ring body move or shake under the action of the damper 5 and the buffer spring 3, and meanwhile, the damper 5 and the buffer spring 3 deform, so that the energy of the impact is partially converted into the kinetic energy of the outer anti-collision ring body 1 and the buffer ring body, and meanwhile, the energy is also converted into the internal energy of the damper 5 and the buffer spring 3, and the impact damage is reduced; part of the seawater passing through the first through holes 11 and the second through holes 24 hits the buffer tube 66, and the buffer tube 66 is deformed to be converted into internal energy.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. Offshore wind power foundation buffer stop, including interior ring canal (4), its characterized in that: the outer side of the inner ring pipe (4) is elastically connected with a buffer ring body, and the outer side of the buffer ring body is elastically connected with an outer anti-collision ring body (1);
the buffer ring body is composed of a plurality of arc-shaped blocks (2), a first hinging rod (22) and a second hinging rod (23) are welded at two ends of each arc-shaped block (2), and the first hinging rod (22) and the second hinging rod (23) between the adjacent arc-shaped blocks (2) are hinged through a pin shaft;
a plurality of buffer springs (3) are arranged between the outer anti-collision ring body (1) and the buffer ring body, a plurality of buffer springs (3) are welded on the outer wall of each arc-shaped block (2), and one end, far away from the arc-shaped block (2), of each buffer spring (3) is welded and connected with the inner wall of the outer anti-collision ring body (1).
2. Offshore wind power foundation anti-collision device according to claim 1, characterized in that a damper (5) is hinged between the buffer ring body and the inner ring pipe (4), and two ends of the damper (5) are respectively hinged with the inner ring pipe (4) and the arc-shaped block (2).
3. Offshore wind power foundation anti-collision device according to claim 1 or 2, characterized in that a first hinging block (41) is welded on the outer wall of the inner ring pipe (4), a second hinging block (21) is welded on the inner wall of the arc-shaped block (2), and a damper (5) is hinged together between the first hinging block (41) and the second hinging block (21) through a pin shaft.
4. An offshore wind power foundation anti-collision device according to claim 3, wherein the outer anti-collision ring body (1) is provided with a first through hole (11), the arc-shaped block (2) is provided with a second through hole (24), the outer wall of the inner ring pipe (4) is provided with a third through hole (42) communicated with the inner cavity of the inner ring pipe, and the direction of the second through hole (24) is opposite to the first through hole (11) and is obliquely directed to the third through hole (42);
a buffer mechanism is arranged in the inner cavity of the inner ring pipe (4).
5. The offshore wind power foundation anti-collision device according to claim 4, wherein the buffer mechanism comprises two support plates (61) which are distributed in parallel, the two support plates (61) are connected with a rotating shaft (65) in a rotating mode through bearings (62), two ends of the support plates (61) are welded with the inner wall of the inner ring pipe (4), and the rotating shaft (65) is provided with a buffer assembly.
6. Offshore wind power foundation anti-collision device according to claim 5, characterized in that the buffer assembly comprises a drum (63), on which drum (63) blades (64) are welded.
7. The offshore wind power foundation anti-collision device according to claim 5, wherein the buffer assembly is provided as a buffer tube (66), and the buffer tube (66) is provided as a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529655.2U CN220099992U (en) | 2023-03-17 | 2023-03-17 | Offshore wind power foundation anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529655.2U CN220099992U (en) | 2023-03-17 | 2023-03-17 | Offshore wind power foundation anti-collision device |
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| Publication Number | Publication Date |
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| CN220099992U true CN220099992U (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320529655.2U Active CN220099992U (en) | 2023-03-17 | 2023-03-17 | Offshore wind power foundation anti-collision device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738248A (en) * | 2024-02-21 | 2024-03-22 | 湖南工程学院 | Scour protection device of marine wind power pile foundation |
-
2023
- 2023-03-17 CN CN202320529655.2U patent/CN220099992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738248A (en) * | 2024-02-21 | 2024-03-22 | 湖南工程学院 | Scour protection device of marine wind power pile foundation |
| CN117738248B (en) * | 2024-02-21 | 2024-05-07 | 湖南工程学院 | Scour protection device of marine wind power pile foundation |
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