CN217840085U - Sheet pile type anchoring structure for offshore suspension cable photovoltaic - Google Patents
Sheet pile type anchoring structure for offshore suspension cable photovoltaic Download PDFInfo
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- CN217840085U CN217840085U CN202221357832.5U CN202221357832U CN217840085U CN 217840085 U CN217840085 U CN 217840085U CN 202221357832 U CN202221357832 U CN 202221357832U CN 217840085 U CN217840085 U CN 217840085U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a sheet pile type anchoring structure for offshore suspension cable photovoltaic, which comprises anchoring piles, prefabricated anchor plates and connecting pieces; the anchoring pile is divided into a mounting part and a connecting part according to different functions of mounting, fixing and connecting the inhaul cable, and the anchoring pile is vertically arranged through the mounting part, so that the connecting part is higher than the sea level; the mounting part is provided with a sinking stopping clamping piece; the prefabricated anchor plate is connected with the prefabricated anchor plate in a sliding mode through the prefabricated anchor plate and the connecting piece, and the connecting piece is matched with the sinking stopping clamping piece to limit the height position of the prefabricated anchor plate on the anchor pile; the utility model adopts the structure type of the combined stress of the steel pile and the precast concrete anchor plate, and the structure utilizes the good bending resistance of the steel pile to bear the pile body bending moment caused by the horizontal force of the stay cable; the horizontal force of the stay cable is borne by utilizing the characteristics of large vertical area and strong horizontal resistance of the precast concrete block.
Description
Technical Field
The utility model relates to a marine photovoltaic power generation technical field, concretely relates to sheet pile formula anchor structure for marine span wire photovoltaic.
Background
At present, the problems of traditional energy shortage and natural environment deterioration are becoming more serious, and the development and utilization of renewable energy sources are imminent. Solar energy is a renewable clean energy source and is receiving human attention. With the rapid development of photovoltaic technology, photovoltaic power generation is one of the most effective ways to develop solar energy resources today.
The offshore photovoltaic supporting system is corroded and damaged by high-humidity and high-salt ocean, bears the load effects of wind, snow, waves, sea ice and the like, provides great challenges for an anchoring structure, and cannot fully utilize solar energy resources to realize offshore photovoltaic power generation. In addition, the traditional overwater anchoring structure usually adopts a method of driving inclined piles, the requirement of offshore inclined pile construction on workers is strict, the construction cost is high, a novel anchoring structure needs to be explored to reduce offshore construction links, and the offshore construction difficulty is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reliable, the convenient construction's marine photovoltaic sheet pile formula anchor structure that hangs of structure.
Therefore, the utility model adopts the following technical scheme:
a sheet pile type anchoring structure for offshore suspended cable photovoltaic comprises anchoring piles, prefabricated anchor plates and connecting pieces; the anchoring pile is divided into a mounting part and a connecting part according to different functions of mounting, fixing and connecting the inhaul cable, and the anchoring pile is vertically arranged through the mounting part, so that the connecting part is higher than the sea level; the installation part is provided with a sinking stopping clamping piece; the prefabricated anchor plate is sleeved with the connecting piece, the prefabricated anchor plate is in sliding connection with the connecting piece on the anchor pile, and the connecting piece is matched with the sinking stopping clamping piece to limit the height position of the prefabricated anchor plate on the anchor pile; and a reserved flushing pipeline penetrates through the prefabricated anchor plate along the axis direction of the anchor pile, and the reserved flushing pipeline guides high-pressure water flow.
Further, the method comprises the following steps: reserved through holes penetrate through the prefabricated anchor plate in the direction perpendicular to the axis of the anchoring pile, and the reserved through holes are staggered with the reserved flushing pipeline;
further, the method comprises the following steps: the connecting piece adopts the U-shaped piece, just be equipped with the screw rod on the two protruding feet of connecting piece, the diameter of screw rod is less than reserve fenestrate diameter, just the screw rod passes reserve behind the perforation through cooperating with the nut, form the connecting piece is right the anchor pile with prefabricated anchor slab's connection.
Further, the method comprises the following steps: the connecting part of the anchoring pile comprises a guy cable lug plate and a guy cable hole; the stay cable ear plate is embedded in the top of the anchoring pile, and a connecting hole matched with the stay cable is arranged in the stay cable ear plate in a penetrating manner; the height of the guy cable lug plate is lower than that of the top of the anchoring pile; the cable passing hole is formed in the top of the anchoring pile and located on the opposite side of the inhaul cable ear plate.
Further, the method comprises the following steps: the inner wall of the arc-shaped groove formed by the connecting piece is attached to the outer surface of the anchoring pile.
Further, the method comprises the following steps: the cable passing hole is arranged at the top of the anchoring pile in a semicircular shape, and the top of the cable passing hole is provided with an opening.
Further, the method comprises the following steps: the direction of the center line of the connecting part on the anchor pile is vertical to the plane direction of the prefabricated anchor plate (12).
Further, the method comprises the following steps: the bottom of the plane of the prefabricated anchor plate is in a wedge shape which is inwards concentrated along the axial direction of the anchor pile.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model adopts the structure type of the combined stress of the steel pile and the precast concrete anchor plate, and the structure utilizes the good bending resistance of the steel pile to bear the pile body bending moment caused by the horizontal force of the stay cable; the horizontal force of the stay cable is borne by utilizing the characteristics of large vertical area and strong horizontal resistance of the precast concrete block.
2. The utility model discloses anchor piling bar and sea water direct contact, it is the biggest to be harmd by the corruption, consequently the heavy anticorrosive coating of marine worker is adopted in the outside to be aided with the sacrificial anode protection.
3. The utility model discloses a dead weight and the mode that hydraulic power is dash and is sunk and combine together realize that precast concrete anchor plate sinks and put into mud. Namely, a water flushing pipeline is reserved in the middle of the precast concrete anchor plate, high-pressure water is flushed and sunk simultaneously when the precast concrete anchor plate is sunk, and the bottom soil body is damaged by the high-pressure water flow, so that the precast concrete anchor plate is sunk to the designed depth smoothly.
4. The utility model discloses an embedded cable otic placode design makes in the cable otic placode imbeds the anchor pile completely, and the unextruded anchor pile bolck to do not influence pile cap clamp pile and pile hammer pile when pile sinking, the pile sinking in-process can not form the damage to the cable otic placode yet.
Drawings
Fig. 1 is a front elevation view of the anchoring structure of the present invention;
fig. 2 is a side view of the anchoring structure of the present invention;
fig. 3 is a plan view of the anchoring structure of the present invention;
FIG. 4 is a front elevation view of the prefabricated anchor plate of the present invention;
FIG. 5 is a cross-sectional view of the pulling rope ear plate of the present invention;
FIG. 6 is a plan view of the guy ear plate of the present invention;
fig. 7 is an elevation view of the cable passing hole of the novel plate.
The labels in the figures are: the anchor structure 1, the anchor pile 11, the guy cable lug plate 111, the guy cable hole 112, the sinking stopping fastener 113, the prefabricated anchor plate 12, the pull lug 121, the reserved perforation 122, the reserved flushing pipe 123 and the connecting piece 13.
Detailed Description
The present invention will be further described with reference to the drawings and examples, which should not be construed as a limitation to the present invention.
As shown in fig. 1-7, a sheet pile type anchoring structure for offshore catenary photovoltaics, the anchoring structure 1 comprises anchoring piles 11, prefabricated anchoring plates 12 and connecting pieces 13; the anchor pile 11 is divided into a mounting part and a connecting part according to different functions of mounting, fixing and connecting the inhaul cable, and the anchor pile 11 is vertically arranged through the mounting part to enable the connecting part to be higher than the sea level; the mounting part is welded with a sinking stopping clamping piece 113 for supporting the connecting piece 13, so that the prefabricated anchor plate 12 is smoothly sunk to the designed depth, and the excessive deep mud entering and the slipping into the soil in the operation and maintenance stage are prevented; the connecting piece 13 is sleeved on the prefabricated anchor plate 12, the prefabricated anchor plate 12 is in sliding connection with the connecting piece 13 on the anchoring pile 11, and the connecting piece 13 is matched with the sinking stopping clamping piece 113 to limit the height position of the prefabricated anchor plate 12 on the anchoring pile 11; a reserved flushing pipe 123 penetrates through the prefabricated anchor plate 12 along the axial direction of the anchor pile 11, and the reserved flushing pipe 123 guides high-pressure water flow.
The anchoring pile 11 adopts a vertical steel pipe pile, and the pile body bending moment caused by the horizontal force of the stay cable of the photovoltaic bracket system is borne by utilizing the good bending resistance of the steel pile; and the height of the anchor piles 11 is 9m.
The central line direction of the connecting part on the anchor pile 11 is vertical to the plane direction of the prefabricated anchor plate 12, the central line direction of the connecting part is the connecting line direction between the guy rope lug plate 111 and the guy rope passing hole 112, the connecting line direction is the extending direction of the guy rope, the prefabricated anchor plate 12 is made of a prefabricated concrete plate, the vertical force of the guy rope is born by utilizing the characteristics of large weight, large vertical area and strong horizontal resistance, and the horizontal tension of the guy rope is improved according to the position relation that the extending direction of the guy rope after the guy rope lug plate 111 is connected with the guy rope on the anchor pile 11 is vertical to the prefabricated anchor plate 12;
as shown in fig. 1 and 4, the bottom of the plane of the prefabricated anchor plate 12 is wedge-shaped and inwardly concentrated along the axial direction of the anchor pile 11, the vertical cross-section of the prefabricated anchor plate 12 parallel to the axial direction of the anchor pile 11 is trapezoidal, the lengths of the upper and lower bottoms of the prefabricated anchor plate 12 are 200mm and 4000mm, respectively, and the thickness of the prefabricated anchor plate 12 is 300mm.
As shown in fig. 1, the pull lugs 121 are disposed on the prefabricated anchor plate 12, and the prefabricated anchor plate 12 can be directly embedded into the left and right sides for hoisting the prefabricated anchor plate 12 during construction.
As shown in fig. 3, a reserved through hole 122 penetrates through the prefabricated anchor plate 12 in a direction perpendicular to the axis of the anchor pile 11, and the reserved through hole 122 is staggered with the reserved flushing pipe 123; the reserved through hole 122 is reserved in advance and penetrates through the anchor plate 12 in the front and back when the prefabricated anchor plate 12 is processed in a factory; the preformed through holes 122 are at least arranged in an upper row and a lower row, and each row has two through holes and corresponds to the two screw positions of the connecting piece 13.
As shown in fig. 2, the connecting member 13 is a U-shaped anchor ear, two protruding legs of the connecting member 13 are provided with screws, the diameter of the screw is smaller than the diameter of the reserved through hole 122, and the screw passes through the reserved through hole 122 and then is matched with a nut to form the connection of the connecting member 13 to the anchor pile 11 and the prefabricated anchor plate 12.
As shown in fig. 5-7, the connection part of the anchor pile 11 comprises a guy cable lug plate 111 and a guy cable hole 112; the stay cable ear plate 111 is embedded in the top of the anchor pile 11, and a connecting hole matched with the stay cable is arranged in the stay cable ear plate 111 in a penetrating manner; the height of the guy cable lug plate 111 is lower than the height of the top of the anchor pile 11, the guy cable lug plate 111 does not protrude out of the outer diameter of the anchor pile 11 and does not protrude out of the top surface of the anchor pile 11, and the guy cable lug plate 111 is used for connecting a guy cable and lifting and carrying the whole anchor structure 1 through the guy cable lug plate 111.
As shown in fig. 5-7, the cable passing hole 112 is disposed at the top of the anchor pile 11 and located at the opposite side of the cable ear plate 111, and the cable passing hole 112 is recessed 75mm downward at the pile top of the anchor pile 11 along the axial direction of the anchor pile 11, and is used for placing a cable of the offshore photovoltaic system, and preventing the cable from scratching the pile top of the anchor pile 11 to damage the cable and the pile head.
The cable passing hole 112 is arranged at the top of the anchor pile 11 in a semicircular shape, and the top of the cable passing hole 112 is provided with an opening.
The anchoring pile 11 is in direct contact with seawater and is most damaged by corrosion, a maritime work heavy anti-corrosion coating is adopted on the outer side, sacrificial anode protection is assisted, and the maritime work heavy anti-corrosion coating and the sacrificial anode protection can adopt the existing mature technology; the guy cable ear plate 111 and the guy cable through hole 112 are in direct contact with the guy cable, and the guy cable and the pile top can be damaged by scratching; in addition, the sinking prevention clamping piece 113 is placed in seawater, and the three parts all need to be subjected to key anticorrosion treatment. Meanwhile, the pull tab 121 and the connecting piece 13 are made of hot-dip galvanized materials, and the outer surface of the pull tab is sprayed with marine heavy-duty anticorrosive paint.
Based on the above description of the offshore suspended photovoltaic sheet pile type anchoring structure 1, when the anchoring structure 1 is installed, the specific embodiments and steps are as follows:
s1: finishing the processing of the anchoring pile 11 and the welding of the sinking-stopping clamping piece 113 in a land factory according to the designed size, simultaneously embedding the guy cable lug plate 111 on the prefabricated anchoring plate 12 and reserving the guy cable through hole 112, carrying out corresponding anticorrosion treatment on the anchoring structure 1 and then integrally transporting the anchoring structure to a construction site, and simultaneously carrying out the anticorrosion treatment on the connecting piece 13 in the land factory according to the designed size and then transporting the anchoring structure to the construction site;
s2: pile sinking construction is completed by using offshore pile driving equipment, and the anchor pile 11 is driven to the required design depth to complete vertical pile driving of the anchor pile 11;
s3: connecting a connecting piece 13 on the reserved through hole 122, fixing the connecting piece 13 on the prefabricated anchor plate 12 through the matching of a screw rod on the connecting piece 13 and a screw cap, hoisting the prefabricated anchor plate 12 to a designed installation position through a pull lug 121 under the action of a crane, enabling the connecting piece 13 to be sleeved outside the anchor pile 11, enabling the connecting piece 13 to be seated on a sinking stop clamping piece 113, providing a supporting force for the prefabricated anchor plate 12 through the sinking stop clamping piece 113, limiting the prefabricated anchor plate 12 to sink continuously, and enabling the prefabricated anchor plate 12 to sink partially into the seabed soil body;
s4: when the anchoring structure 1 is integrally sunk, the reserved flushing pipeline 123 in the prefabricated anchor plate 12 is matched with high-pressure water flow, the anchoring structure 1 is sunk integrally while high-pressure water is flushed, the bottom soil body is damaged by the high-pressure water flow, sinking resistance of the soil body to the prefabricated anchor plate 12 is reduced, the prefabricated anchor plate 12 is smoothly sunk to the required design depth, the prefabricated anchor plate 12 is completely sunk into the soil body, therefore, enough horizontal pulling force is provided for a guy cable through the prefabricated anchor plate 12, and meanwhile, the marine suspended cable photovoltaic plate pile type anchoring structure is installed.
The above embodiments are merely preferred technical solutions of the present invention, and it should be understood by those skilled in the art that modifications or substitutions of technical solutions or parameters in the embodiments can be made without departing from the principles and essential conditions of the present invention, and all the modifications or substitutions should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a sheet pile formula anchor structure for marine span wire photovoltaic which characterized in that: the anchoring structure (1) comprises anchoring piles (11), prefabricated anchor plates (12) and connecting pieces (13);
the anchoring pile (11) is divided into a mounting part and a connecting part according to different functions of mounting, fixing and connecting the inhaul cable, and the anchoring pile (11) is vertically arranged through the mounting part to enable the connecting part to be higher than the sea level;
the installation part is provided with a sinking stopping fastener (113);
the connecting piece (13) is sleeved on the prefabricated anchor plate (12), the prefabricated anchor plate (12) is in sliding connection with the connecting piece (13) formed on the anchoring pile (11), and the connecting piece (13) is matched with the sinking stopping clamping piece (113) to limit the height position of the prefabricated anchor plate (12) on the anchoring pile (11);
and a reserved flushing pipeline (123) penetrates through the prefabricated anchor plate (12) along the axial direction of the anchor pile (11).
2. The sheet pile type anchoring structure for offshore catenary photovoltaics according to claim 1, wherein: reserved through holes (122) penetrate through the prefabricated anchor plate (12) in the direction perpendicular to the axis of the anchor pile (11), and the reserved through holes (122) are staggered with the reserved flushing pipe (123);
connecting piece (13) adopt the U-shaped piece, just be equipped with the screw rod on the two protruding feet of connecting piece (13), the diameter of screw rod is less than reserve the diameter of perforation (122), just the screw rod passes through reserve behind perforation (122) through with the nut cooperation, form connecting piece (13) are right anchor pile (11) with the connection of prefabricated anchor slab (12).
3. The sheet pile type anchoring structure for offshore suspended cable photovoltaic of claim 1, wherein: the inner wall of the circular arc groove formed by the connecting piece (13) is attached to the outer surface of the anchoring pile (11).
4. The sheet pile type anchoring structure for offshore suspended cable photovoltaic of claim 1, wherein: the connecting part of the anchoring pile (11) comprises a guy cable lug plate (111) and a guy cable hole (112);
the inhaul cable ear plate (111) is embedded into the top of the anchoring pile (11), and a connecting hole matched with an inhaul cable is formed in the inhaul cable ear plate (111) in a penetrating mode; the height of the inhaul cable ear plate (111) is lower than that of the top of the anchoring pile (11);
the cable passing hole (112) is formed in the top of the anchoring pile (11) and is located on the opposite side of the cable ear plate (111).
5. Sheet pile anchoring structure for offshore catenary photovoltaics, according to claim 4, characterized in that: the cable passing hole (112) is arranged at the top of the anchor pile (11) in a semicircular shape, and the top of the cable passing hole (112) is provided with an opening.
6. The sheet pile type anchoring structure for offshore catenary photovoltaics according to claim 1, wherein: the direction of the central line of the connecting part on the anchoring pile (11) is vertical to the plane direction of the prefabricated anchoring plate (12).
7. The sheet pile type anchoring structure for offshore suspended cable photovoltaic of claim 1, wherein: the bottom of the plane of the prefabricated anchor plate (12) is wedge-shaped and inwards concentrated along the axial direction of the anchor pile (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221357832.5U CN217840085U (en) | 2022-06-01 | 2022-06-01 | Sheet pile type anchoring structure for offshore suspension cable photovoltaic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221357832.5U CN217840085U (en) | 2022-06-01 | 2022-06-01 | Sheet pile type anchoring structure for offshore suspension cable photovoltaic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217840085U true CN217840085U (en) | 2022-11-18 |
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ID=84021918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221357832.5U Active CN217840085U (en) | 2022-06-01 | 2022-06-01 | Sheet pile type anchoring structure for offshore suspension cable photovoltaic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217840085U (en) |
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2022
- 2022-06-01 CN CN202221357832.5U patent/CN217840085U/en active Active
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