CN221585681U - Single-point mooring anchor structure of floating photovoltaic power station - Google Patents

Abstract

The utility model relates to a single-point mooring anchoring structure of a floating type photovoltaic power station, which comprises an anchoring pile vertically fixed in water, wherein a rotary joint capable of vertically displacing along with water level fluctuation is sleeved on the anchoring pile in a sliding manner along the vertical direction, the rotary joint is rotationally connected with the anchoring pile, the rotary joint is connected with a photovoltaic power generation bearing platform through a connecting truss, and the photovoltaic power generation bearing platform is used for installing a photovoltaic power generation system. Through setting up liftable rotation joint on the anchor stake, photovoltaic power generation loading platform is connected with the rotation joint through the connection truss for photovoltaic power generation loading platform can be in vertical plane along with the water level variation displacement from top to bottom, and rotate in the horizontal plane, environment such as ocean, lake, estuary that can adapt to the wind greatly, rivers velocity of flow height, the depth of water is big, the technique is reliable, the security is high, moreover convenient construction, the operation cycle is long.

Description

Single-point mooring anchor structure of floating photovoltaic power station

Technical field:

The utility model relates to a single point mooring anchoring structure of a floating photovoltaic power station.

The background technology is as follows:

The project of the built water surface photovoltaic power station is mainly divided into: 1. pile and column integrated fixed photovoltaic power station; 2. a floating photovoltaic power plant with multiple sets of anchoring systems. The pile integrated fixed type photovoltaic power station is limited in applicable water depth, and generally has water depth exceeding about 14m, and is high in installation difficulty, low in reliability and low in economical efficiency. The floating type photovoltaic power station with a plurality of anchoring systems is applicable to the water depth of about 5-30 m, the investment ratio of the anchoring systems is continuously increased along with the increase of the water depth, and in addition, in order to provide enough restoring force, a plurality of anchor ropes and anchoring foundations are often needed, so that great difficulty is brought to installation and positioning, and the risk of winding with the anchor ropes of the adjacent photovoltaic power station or the past ship after the installation is finished is greatly increased.

The utility model comprises the following steps:

The utility model aims at improving the problems existing in the prior art, namely the technical problem to be solved by the utility model is to provide the single-point mooring anchoring structure of the floating photovoltaic power station, which has reasonable design, is suitable for environments with large wind waves and high water flow velocity, and has the advantages of reliable structure, high safety, convenient construction and long operation period.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a single point mooring anchor structure of floating photovoltaic power plant, includes the anchor stake of vertical fixing in water, the rotation joint that can follow the water level variation and reciprocate is established to the cover along vertical slip on the anchor stake, the rotation joint rotates with the anchor stake to be connected, rotates to connect and is connected with photovoltaic power generation load-carrying platform through the connection truss.

Further, a pair of connector connecting columns which are symmetrically distributed front and back are fixed on the outer wall of the rotary connector; a pair of main connecting columns which are distributed front and back are fixed at the left end of the photovoltaic power generation bearing platform; the left and right ends of the connecting truss are respectively connected with a pair of joint connecting columns and a pair of main connecting columns.

Further, the connecting truss comprises a pair of diagonal rods symmetrically distributed on the front side and the rear side of the anchoring pile and the photovoltaic power generation bearing platform, the left end and the right end of each diagonal rod are respectively connected with a joint connecting column and a main connecting column which are located on the same side, a transverse connecting rod is fixed between the pair of diagonal rods, reinforcing rods are fixed between the transverse connecting rod and the pair of diagonal rods, and the reinforcing rods are obliquely arranged between the anchoring pile and the transverse connecting rod.

Further, the photovoltaic power generation bearing platform is of a ship type.

Further, the photovoltaic power generation bearing platform comprises a ship-shaped peripheral beam system, wherein a front cross beam and a tail cross beam are respectively fixed at the left end and the right end of the ship-shaped peripheral beam system; a pair of main connecting posts are fixed at the front and rear ends of the header cross beam.

Further, the ship-shaped peripheral beam system comprises a pair of side longitudinal beams which are distributed in the front and the back, a ship-shaped beam protruding to the left side is fixed between the left ends of the pair of side longitudinal beams, and a longitudinally arranged keel beam is fixed between the middle of the ship-shaped beam and the middle of the tail cross beam.

Further, a plurality of reinforcing beams which are uniformly distributed along the longitudinal interval are arranged between the head beam and the tail beam, the front end and the rear end of the reinforcing beams are respectively connected with a pair of side stringers, and the middle part of the reinforcing beams is connected with the keel beams; x-shaped reinforcing brace rods which are horizontally arranged are fixed between the front beam and the reinforcing beam positioned at the leftmost side, between two adjacent reinforcing beams and between the reinforcing beam positioned at the rearmost side and the tail beam.

Further, auxiliary connecting columns are respectively fixed at the front end and the rear end of the tail cross beam.

Further, the anchor pile comprises an anchor foundation located under water, a structural column is vertically arranged in the middle of the top surface of the anchor foundation, and the rotary joint is sleeved on the outer side of the structural column and is rotationally connected with the structural column.

Compared with the prior art, the utility model has the following effects: the utility model has reasonable structural design, and the photovoltaic power generation bearing platform is connected with the rotary joint through the connecting truss by arranging the liftable rotary joint on the anchoring pile, so that the photovoltaic power generation bearing platform can move up and down along with the fluctuation of the water level in a vertical plane and rotate in a horizontal plane, can be well suitable for the environments of ocean, lake, estuary and the like with large wind wave, high water flow velocity and large water depth, and has the advantages of reliable technology, high safety, convenient construction and long operation period.

Description of the drawings:

FIG. 1 is a schematic plan view of an embodiment of the present utility model;

fig. 2 is a schematic elevation view of an embodiment of the present utility model.

In the figure:

1-anchoring piles; 2-a rotary joint; 3-connecting trusses; 4-a photovoltaic power generation bearing platform; a 5-joint connection column; 6-a main connection column; 7-diagonal rods; 8-a transverse link; 9-a reinforcing rod; 10-header cross beams; 11-tail cross beam; 12-side stringers; 13-boat-shaped beams; 14-keel beams; 15-reinforcing cross beams; 16-X type reinforcing stay bars; 17-auxiliary connection column; 18-anchoring the foundation; 19-structural columns; 20-an electrical device; 21-a photovoltaic power generation array; 22-electric cable, optical cable.

The specific embodiment is as follows:

the utility model will be described in further detail with reference to the drawings and the detailed description.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-2, the single-point mooring anchoring structure of the floating photovoltaic power station comprises an anchoring pile 1 vertically fixed in water, wherein a rotary joint 2 capable of vertically displacing along with water level fluctuation is sleeved on the anchoring pile 1 in a sliding manner, the rotary joint 2 is rotationally connected with the anchoring pile 1, the rotary joint 2 is connected with a photovoltaic power generation bearing platform 4 through a connecting truss 3, and the photovoltaic power generation bearing platform 4 is used for installing a photovoltaic power generation system. Through setting up liftable rotation joint on the anchor stake, photovoltaic power generation loading platform is connected with the rotation joint through the connection truss for photovoltaic power generation loading platform can be in vertical plane along with the water level variation displacement from top to bottom, and rotate in the horizontal plane, environment such as ocean, lake, estuary that can adapt to the wind greatly, rivers velocity of flow height, the depth of water is big, the technique is reliable, the security is high, moreover convenient construction, the operation cycle is long.

In this embodiment, the rotary joint 2 is a cylindrical structure, and the rotary joint is sleeved outside the anchor pile and can rotate around the anchor pile, namely: the rotary joint is movably connected with the anchoring pile, can move up and down along with the water level fluctuation in a vertical plane, and can freely rotate at 360 degrees in the horizontal plane.

In this embodiment, a pair of connector connecting posts 5 symmetrically distributed around the outer wall of the rotary connector 2 are fixed, and the connector connecting posts 5 extend along the radial direction of the rotary connector 2; a pair of front-back distributed main connecting columns 6 are fixed at the left end of the photovoltaic power generation bearing platform 4; the left and right ends of the connecting truss 3 are detachably connected with a pair of joint connecting columns 5 and a pair of main connecting columns 6 respectively.

In this embodiment, the connection truss 3 includes a pair of diagonal rods 7 symmetrically distributed on the front and rear sides of the anchor pile 1 and the photovoltaic power generation bearing platform 4, and the left and right ends of the diagonal rods 7 are respectively connected with the joint connection post 5 and the main connection post 6 located on the same side. In order to improve the overall structural strength of the connecting truss, a transverse connecting rod 8 is fixed between a pair of inclined rods 7, reinforcing rods 9 are fixed between each inclined rod 7 and each transverse connecting rod 8, and the reinforcing rods 9 are obliquely arranged between the anchoring piles 1 and the transverse connecting rods 8. The connecting truss plays a role in transmitting live loads such as wind, wave, current, platform movement and the like of the photovoltaic power generation bearing platform to the anchoring piles. It should be noted that, according to the actual live load condition, the connection truss can also be designed into a relatively simple section steel connecting rod type and rope type, namely, 2 or a small number of section steels and 2 or a small number of ropes replace the connection truss to connect the anchoring pile and the photovoltaic power generation bearing platform.

In this embodiment, the photovoltaic power generation load-bearing platform 4 is a ship type, and the photovoltaic power generation load-bearing platform can be used as a load-bearing platform of a photovoltaic power generation system formed by equipment or structure such as a photovoltaic module power generation array, a cable, an optical cable, an electrical device and the like, and bear constant load of the equipment and the structure, and live load such as wind, wave, current, platform movement and the like.

In this embodiment, the photovoltaic power generation load-bearing platform 4 includes a ship-shaped peripheral beam system, and a front beam 10 and a rear beam 11 are respectively fixed at the left and right ends of the ship-shaped peripheral beam system; a pair of main connecting posts 6 are fixed at the front and rear ends of the header cross member 10. Further, the ship-shaped peripheral beam system comprises a pair of side stringers 12 which are distributed in front and back, a ship-shaped beam 13 protruding to the left is fixed between the left ends of the side stringers 12, and a keel beam 14 which is longitudinally arranged is fixed between the middle of the ship-shaped beam 13 and the middle of the tail cross beam 11.

In this embodiment, in order to improve the overall structural strength of the photovoltaic power generation load-bearing platform 4, a plurality of reinforcing beams 15 are uniformly distributed between the front beam 10 and the tail beam 11 along the longitudinal direction at intervals, the front and rear ends of the reinforcing beams 15 are respectively connected with a pair of side stringers 12, and the middle of the reinforcing beams 15 is connected with a keel beam 14; x-shaped reinforcing brace rods 16 which are horizontally arranged are fixed between the front beam 10 and the reinforcing beam 15 positioned at the leftmost side, between two adjacent reinforcing beams 15 and between the reinforcing beam 15 positioned at the rearmost side and the tail beam 11.

In this embodiment, auxiliary connection posts 17 are respectively fixed at the front and rear ends of the tail beam 11.

In this embodiment, the photovoltaic power generation load-bearing platform may be in the form of an integral hull, a header hull, a non-hull, or the like. When the photovoltaic power generation bearing platform is an integral ship shell, the photovoltaic power generation bearing platform is further provided with an outer wall, and the outer wall of the photovoltaic power generation bearing platform is connected with side stringers, keel beams, cross beams (including head cross beams, tail cross beams and reinforcing cross beams), ship beams and other components to form a complete shell structure, and the shell is subjected to buoyancy to balance the vertical constant load borne by the platform. When the photovoltaic power generation bearing platform is of a first ship shell type, the left end of the photovoltaic power generation bearing platform is provided with a ship shell, the ship shell of the photovoltaic power generation bearing platform is connected with a ship beam, a keel and a cross beam (comprising a head cross beam, a tail cross beam and a reinforcing cross beam) to form a streamline structure similar to the ship head, meanwhile, box-type floating bodies are uniformly distributed from the ship head to the ship tail, and are connected with the cross beam, the keel beam, the side longitudinal beam, the X-type reinforcing stay bar, the ship beam and other structures, so that the buoyancy borne by the box-type floating bodies balances the vertical load borne by the photovoltaic power generation bearing platform. When the photovoltaic power generation bearing platform is of a ship shell-free type, the cross beams (including a head cross beam, a tail cross beam, a reinforcing cross beam), keel beams, side longitudinal beams, X-shaped reinforcing support rods, ship-shaped beams and other structures are exposed in air or water, box-type floating bodies are uniformly distributed from the ship head to the ship tail, and the box-type floating bodies are connected with the cross beams, the keel beams, the side longitudinal beams, the reinforcing support rods, the ship-shaped beams and other structures, so that the buoyancy force born by the box-type floating bodies balances the vertical load born by the photovoltaic power generation bearing platform.

In this embodiment, it should be noted that the photovoltaic power generation system further has a set of pluggable electrical wiring device to cope with extreme conditions such as extreme stormy waves, storm surge, earthquakes, etc. in the super-design reproduction period, and can be installed, operated and maintained conveniently. The pluggable electric wiring device consists of a tapping box, pluggable cable heads and pluggable optical cable heads, can be arranged at the head part, the tail part or the left side and the right side of the ship-type photovoltaic power generation bearing platform according to requirements, and can also be arranged at the top of the anchoring pile. Taking the head of the ship-shaped photovoltaic power generation bearing platform as an example, the installation stage of the power generation system can finish electric equipment connection and cable and optical cable laying on the ship-shaped photovoltaic power generation bearing platform, and the cable and the optical cable are connected into a junction box arranged at the head of the platform. Simultaneously, the laying of the submarine cable to the top of the anchoring pile is completed. When the photovoltaic power generation bearing platform is in place, the photovoltaic power generation bearing platform is reliably connected with the anchoring pile through the connecting truss, and the cable and the optical cable at the top of the anchoring pile are laid to the tapping box at the head of the photovoltaic power generation bearing platform along the connecting truss and are connected to the tapping box in a plug-in type cable head mode, so that a complete plug-in type electric wiring device is formed. When extreme working conditions such as extreme stormy waves, storm tides and earthquakes are predicted, the connection between the connecting truss and the anchoring pile can be unbuckled, the lower plug-in cable head is removed from the tapping box, the electrical connection is disconnected, and finally the ship type photovoltaic power generation bearing platform is towed to a safe harbor area through a tug.

In this embodiment, the anchor pile 1 includes an anchor foundation 18 that sits under water, a structural column 19 is vertically disposed in the middle of the top surface of the anchor foundation 18, and the rotary joint is sleeved on the outer side of the structural column and is rotationally connected with the structural column. Preferably, the anchoring foundation can be pile foundation type, gravity pier type, raft type, suction cylinder type and other foundation types, and the anchoring foundation is stably located under water to play a role in fixing and supporting.

In this embodiment, the joint connection column plays a role in connection and load transfer, and can be designed into a cylindrical, a section steel, a truss type and other structural types according to connection requirements.

If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims (9)

1. A single point mooring anchor structure of a floating photovoltaic power station is characterized in that: the device comprises an anchor pile vertically fixed in water, wherein a rotary joint capable of vertically displacing along with water level fluctuation is sleeved on the anchor pile in a vertical sliding manner, the rotary joint is rotationally connected with the anchor pile, and the rotary joint is connected with a photovoltaic power generation bearing platform through a connecting truss.

2. The single point mooring anchor structure of a floating photovoltaic power plant of claim 1, wherein: the outer wall of the rotary joint is fixedly provided with a pair of joint connecting columns which are symmetrically distributed front and back; a pair of main connecting columns which are distributed front and back are fixed at the left end of the photovoltaic power generation bearing platform; the left and right ends of the connecting truss are respectively connected with a pair of joint connecting columns and a pair of main connecting columns.

3. A single point mooring anchor structure of a floating photovoltaic power plant as claimed in claim 2, wherein: the connecting truss comprises a pair of diagonal rods symmetrically distributed on the front side and the rear side of the anchoring pile and the photovoltaic power generation bearing platform, the left end and the right end of each diagonal rod are respectively connected with a joint connecting column and a main connecting column which are located on the same side, a transverse connecting rod is fixed between the pair of diagonal rods, reinforcing rods are fixed between the transverse connecting rod and the pair of diagonal rods, and the reinforcing rods are obliquely arranged between the anchoring pile and the transverse connecting rod.

4. A single point mooring anchor structure of a floating photovoltaic power plant as claimed in claim 2, wherein: the photovoltaic power generation bearing platform is of a ship type.

5. The single point mooring anchor structure of a floating photovoltaic power plant of claim 4, wherein: the photovoltaic power generation bearing platform comprises a ship-shaped peripheral beam system, wherein a front beam and a tail beam are respectively fixed at the left end and the right end of the ship-shaped peripheral beam system; a pair of main connecting posts are fixed at the front and rear ends of the header cross beam.

6. The single point mooring anchor structure of a floating photovoltaic power plant of claim 5, wherein: the ship-shaped peripheral beam system comprises a pair of side longitudinal beams which are distributed front and back, a ship-shaped beam protruding to the left side is fixed between the left ends of the pair of side longitudinal beams, and a longitudinally arranged keel beam is fixed between the middle of the ship-shaped beam and the middle of the tail cross beam.

7. The single point mooring anchor structure of a floating photovoltaic power plant of claim 6, wherein: a plurality of reinforcing beams which are uniformly distributed along the longitudinal interval are arranged between the front beam and the tail beam, the front end and the rear end of the reinforcing beams are respectively connected with a pair of side stringers, and the middle part of the reinforcing beams is connected with the keel beams; x-shaped reinforcing brace rods which are horizontally arranged are fixed between the front beam and the reinforcing beam positioned at the leftmost side, between two adjacent reinforcing beams and between the reinforcing beam positioned at the rearmost side and the tail beam.

8. The single point mooring anchor structure of a floating photovoltaic power plant of claim 5, wherein: auxiliary connecting columns are respectively fixed at the front end and the rear end of the tail cross beam.

9. The single point mooring anchor structure of a floating photovoltaic power plant of claim 1, wherein: the anchoring pile comprises an anchoring foundation which is located under water, a structural column is vertically arranged in the middle of the top surface of the anchoring foundation, and the rotary joint is sleeved on the outer side of the structural column and is rotationally connected with the structural column.