Photovoltaic pile for offshore wind power

By designing diversion plates and friction block structures on photovoltaic piles for offshore wind power, the problem of wave erosion on the pile foundation has been solved, improving wave resistance and extending service life.

CN223647086UActive Publication Date: 2025-12-09TIANJIN UNIVERSITY OF TECHNOLOGY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520003581.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-09
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Ocean waves cause erosion of the seabed around the piles, affecting the pile foundation's bearing capacity and structural strength. Existing offshore wind power foundation designs have shortcomings.

Method used

A photovoltaic pile for offshore wind power was designed, which adopts a diverter plate and friction block structure. The diverter plate cuts and guides the waves to reduce impact, and the flip plate and friction block prevent aquatic organisms from adhering and extend the life of the pile.

Benefits of technology

It effectively reduces the impact of ocean waves on the pile body, improves wave resistance, prevents erosion by aquatic organisms, and extends the service life of the pile body.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223647086U_ABST
    Figure CN223647086U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of precast piles, and particularly discloses an offshore wind power photovoltaic pile which comprises a pile body, a hoop is fixedly installed on the outer wall of the pile body, the bottom of the hoop is fixedly connected with a fixing ring through a plurality of bolts, the outer wall of the pile body is sleeved with the fixing ring, and the bottom of the fixing ring is fixedly connected with evenly-distributed connecting rods. When facing sea waves, the V-shaped cutting part can provide enough cutting force for the sea waves to be contacted, so that one sea wave is divided into two beams of sea waves with different orientations, enough small contact points are prevented from being excessively impacted by the splitter plate, and the shunted sea waves partially flow along the inner concave surface of the guide part; the water beams are guided by the fixing part and coincide with other water beams which are not guided by the fixing part and are shunted, then the mutual counteracting effect is formed, the influence of the sea waves on the pile body is greatly weakened, when two shunted sea waves exist, the mutual counteracting effect is better, and the wave resistance of the structure is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the prefabricated pile technical field, concretely relates to a photovoltaic pile for offshore wind power. BACKGROUND

[0002] Compared with using traditional fossil fuels to generate electricity, using wind energy to generate electricity has the advantages of lower cost, wide development range, energy safety, cleanliness and non-exhaustion. Compared with onshore wind power generation, offshore wind power generation has the advantages of high wind speed, low turbulence, and no occupation of arable land. At present, the foundation of offshore wind power generation in China mostly uses single pile foundation, which is simple in design and mature in installation technology.

[0003] There are many waves at sea, and the waves at sea can cause local scouring of the seabed around the pile. Since the waves continuously pass through the gap between adjacent piles, a scour hole is formed, and sand ripples are observed on both sides of the pile, which greatly affects the bearing capacity and structural strength of the pile foundation. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a photovoltaic pile for offshore wind power.

[0005] To achieve the above purpose, the utility model provides a photovoltaic pile for offshore wind power, which comprises a pile body, a hoop is fixedly installed on the outer wall of the pile body, a fixing ring is fixedly connected to the outer wall of the pile body through a plurality of bolts at the bottom of the hoop, a plurality of connecting rods are fixedly connected to the bottom of the fixing ring, a top plate is fixedly connected to the bottom of the fixing ring through the plurality of connecting rods, a fixing frame is fixedly connected to the bottom of the top plate, a plurality of flow dividing plates are fixedly connected to the outer wall of the fixing frame, a plurality of alternating holes are formed through the outer wall of the fixing frame, and the alternating holes are formed between adjacent two flow dividing plates.

[0006] The flow dividing plate is used to cut waves.

[0007] In the above technical scheme, further, the flow dividing plate comprises a pair of fixed parts fixedly connected to the outer wall of the fixing frame, a guide part in the form of a concave arc is fixedly connected to the outer wall of the fixed part, and a cutting part in the form of a V-shaped structure is fixedly connected between the two guide parts.

[0008] In the above technical scheme, further, a plurality of rotating shafts are rotatably connected to the bottom of the top plate, a plurality of turnover plates are fixedly connected to the outer wall of the rotating shafts, a plurality of clamping blocks are symmetrically fixed to the top of the turnover plates, and a plurality of friction blocks extending downward are fixedly connected to the inner wall of the clamping blocks.

[0009] In the above technical scheme, further, the friction blocks are in the form of elastic structure.

[0010] In the above technical solution, further, the inner side of the clamping block is fixedly connected with a pair of protrusions, and the protrusions are inserted and fixedly connected in the interior of the friction block.

[0011] In the above technical solution, further, the outer wall of the fixed frame is provided with uniformly distributed lightweight holes, and the lightweight holes correspond one-to-one to the positions of the flow dividing plates.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] When facing the sea waves, the cutting part formed in V shape can provide sufficient cutting force to the contacted sea waves, so that the sea waves are divided into two beams in different directions, and the small enough contact points also avoid the flow dividing plate from bearing excessive impact, the divided sea wave part flows along the inner concave surface of the guide part and coincides with other water beams not guided by the fixed part, and then the mutual offset effect is formed, and the influence of the sea waves on the pile body is greatly weakened, when there are two divided sea waves, the mutual offset effect is better, and the wave resistance of the structure is greatly improved.

[0014] The sea waves divided and guided by the flow dividing plate into the interior of the fixed frame can drive the turnover plate to rotate synchronously, and then drive the friction block to reciprocatingly rotate, so as to rub the outer wall of the pile body, thereby avoiding the aquatic parasitic organisms from adhering to the outer wall of the pile body, avoiding the aquatic parasitic organisms from destroying the protective coating on the surface of the cement pile, and making the aquatic parasitic organisms more difficult to be eroded by seawater, thereby prolonging the service life of the pile body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A photovoltaic pile structure schematic diagram for offshore wind power is provided for the utility model;

[0016] Figure 2 A fixed frame and flow dividing plate structure schematic diagram for a photovoltaic pile for offshore wind power is provided for the utility model;

[0017] Figure 3 An internal structure schematic diagram of a fixed frame for a photovoltaic pile for offshore wind power is provided for the utility model;

[0018] Figure 4 For Figure 3 An enlarged view of A in the middle.

[0019] In the drawing: 1, pile body; 2, hoop; 3, fixed ring; 4, connecting rod; 5, fixed frame; 6, flow dividing plate; 7, top plate; 8, lightweight hole; 9, cutting part; 10, guide part; 11, fixed part; 12, rotating shaft; 13, turnover plate; 14, clamping block; 15, friction block; 16, protrusion; 17, alternating hole. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] As Figures 1-4 shown in a kind of offshore wind power photovoltaic pile, including pile body 1, hoop 2 is fixedly installed on the outer wall of pile body 1, the bottom of hoop 2 is fixedly connected with the fixed ring 3 of being set on the outer wall of pile body 1 by several bolts, hoop 2 can provide fixing force for entire fixed ring 3, in turn make it firmly fixed on the outer wall of pile body 1, the bottom of fixed ring 3 is fixedly connected with the connecting rod 4 of uniform distribution, the bottom of fixed ring 3 is fixedly connected with top plate 7 by the connecting rod 4 of uniform distribution, top plate 7 bottom is fixedly connected with fixed frame 5, fixed frame 5 outer wall is fixedly connected with the shunt plate 6 of uniform distribution, the alternating current hole 17 of uniform distribution is set on the outer wall of fixed frame 5 and is penetrated, and the alternating current hole 17 is set between adjacent two shunt plates 6, shunt plate 6, it is used to cut wave, shunt plate 6 includes a pair of fixed parts 11 fixedly connected on the outer wall of fixed frame 5, the guide part 10 of being set as inner concave arc is fixedly connected on the outer wall of fixed part 11, the same cutting part 9 of being set as V-shaped structure is fixedly connected between two guide parts 10, when facing sea wave, the cutting part 9 of being set as V-shaped structure can be contacted with enough cutting force of sea wave, make it from a sea wave to be divided into two bundles of different sea wave, and enough contact point is also exempted from the shunt plate 6 and bears excessive impact, and the part of sea wave that is shunted flows along the inner concave surface of guide part 10 and coincides with other water bundles that are not guided by fixed part 11, in turn forms mutual offset effect, this design greatly weakens the influence of sea wave on pile body 1, and when there are two shunted sea waves, mutual offset effect is better, greatly improves the wave resistance of structure, it needs to be explained that the three parts of fixed part 11, guide part 10 and cutting part 9 can adopt the structure of integrated molding and form fixed connection.

[0022] The bottom of top plate 7 is rotatably connected with the rotating shaft 12 of uniform distribution, the rotating shaft 12 outer wall is fixedly connected with the turnover plate 13, the turnover plate 13 top is fixedly connected with the clamping block 14, the clamping block 14 inner wall is fixedly connected with the friction block 15 extending downward, the sea wave that is divided and guided into the inside of fixed frame 5 by shunt plate 6 can drive turnover plate 13 to rotate synchronously, in turn drive friction block 15 reciprocating rotation, the outer wall of pile body 1 is rubbed, in turn avoid aquatic parasitic organism to adhere on the outer wall of pile body 1, avoid its destruction cement pile surface protection coating, make it more not susceptible to seawater erosion, thereby prolong the service life of pile body 1.

[0023] The friction block 15 is provided as an elastic structure, through the design, while contacting the outer wall of the friction pile body 1, the friction block 15 can be adhered on the arc-shaped outer wall of the pile body 1 through the self-shaping rebound, the gap between the two is formed to reduce, and the friction degree on the outer wall of the pile body 1 can be reduced through the rebound, thereby prolonging the service life of the pile body 1.

[0024] The inner side of the clamping block 14 is fixedly connected with a pair of protrusions 16, and the protrusions 16 are inserted and fixedly connected in the interior of the friction block 15, through the insertion of the protrusions 16 into the interior of the friction block 15, on the one hand, the friction block 15 provided as an elastic structure can be supported, the excessive rebound is limited, and the guidance is provided when the friction block 15 is restored, on the other hand, the fixing effect of the protrusions 16 can be improved.

[0025] The outer wall of the fixed frame 5 is provided with uniformly distributed lightweight holes 8, and the lightweight holes 8 correspond to the positions of the flow distribution plates 6, the design can effectively reduce the overall weight of the fixed frame 5, and the sea waves entering the interior of the fixed frame 5 are guided to flow to the back of the flow distribution plates 6, and then symmetrically support the sea waves on the front side of the flow distribution plates 6, thereby avoiding the one-way stress of the flow distribution plates 6, and making the stress structure more reasonable.

[0026] Working principle:

[0027] When facing the sea waves, the cutting part 9 formed in a V shape can provide sufficient cutting force to the contacted sea waves, so that the sea waves are divided into two beams in different directions, and the small contact points are also free from excessive impact on the flow distribution plates 6, the divided sea wave parts flow along the inner concave surface of the guide part 10, and coincide with other water beams not guided by the fixed part 11, thereby forming a mutual cancellation effect, and then greatly weakening the influence of the sea waves on the pile body 1, it should be noted that when there are two divided sea waves, the mutual cancellation effect is better, and the wave resistance of the structure is greatly improved;

[0028] The sea waves divided and guided by the flow distribution plates 6 into the interior of the fixed frame 5 can simultaneously drive the turnover plates 13 to rotate, and then drive the friction blocks 15 to reciprocatingly rotate, thereby rubbing the outer wall of the pile body 1, avoiding the adhesion of aquatic parasites on the outer wall of the pile body 1, avoiding the damage of the protective coating on the surface of the cement pile, and making it more difficult to be eroded by seawater, thereby prolonging the service life of the pile body 1.

[0029] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A photovoltaic pile for offshore wind power, comprising a pile body (1), characterized in that, A clamp (2) is fixedly installed on the outer wall of the pile body (1). A fixing ring (3) sleeved on the outer wall of the pile body (1) is fixedly connected to the bottom of the clamp (2) by several bolts. A connecting rod (4) is fixedly connected to the bottom of the fixing ring (3). A top plate (7) is fixedly connected to the bottom of the fixing ring (3) by the connecting rod (4). A fixing frame (5) is fixedly connected to the bottom of the top plate (7). A diversion plate (6) is fixedly connected to the outer wall of the fixing frame (5). A uniformly distributed AC hole (17) is opened through the outer wall of the fixing frame (5), and the AC hole (17) is opened between two adjacent diversion plates (6). The flow divider (6) is used to cut the waves.

2. A photovoltaic pile for offshore wind power according to claim 1, characterized in that, The diverter plate (6) includes a pair of fixing parts (11) fixedly connected to the outer wall of the fixing frame (5). The outer wall of the fixing part (11) is fixedly connected to a guide part (10) configured as an inward arc. The two guide parts (10) are fixedly connected to the same cutting part (9) configured as a V-shaped structure.

3. A photovoltaic pile for offshore wind power according to claim 1, characterized in that, The bottom of the top plate (7) is rotatably connected to a uniformly distributed rotating shaft (12), and a flip plate (13) is fixedly connected to the outer wall of the rotating shaft (12). A clamping block (14) is symmetrically fixed to the top of the flip plate (13), and a downwardly extending friction block (15) is fixedly connected to the inner wall of the clamping block (14).

4. A photovoltaic pile for offshore wind power according to claim 3, characterized in that, The friction block (15) is configured as an elastic structure.

5. A photovoltaic pile for offshore wind power according to claim 3, characterized in that, A pair of protrusions (16) are fixedly connected to the inner side of the clamping block (14), and the protrusions (16) are inserted into and fixedly connected to the inside of the friction block (15).

6. A photovoltaic pile for offshore wind power according to claim 1, characterized in that, The outer wall of the fixed frame (5) is provided with uniformly distributed lightweight holes (8), and the positions of the lightweight holes (8) correspond one-to-one with those of the diverter plate (6).