CN-121976557-A - Offshore photovoltaic structure combined with jacket

CN121976557ACN 121976557 ACN121976557 ACN 121976557ACN-121976557-A

Abstract

The invention provides an offshore photovoltaic structure combined with a jacket, which comprises a jacket foundation, wherein the jacket foundation is a space truss structure consisting of a plurality of pile bodies, side cross connecting rods and transverse connecting rods, the plurality of side cross connecting rods are fixedly connected between two pile bodies which are adjacent in the circumferential direction, the transverse connecting rods are fixedly connected to two ends of each side cross connecting rod, a plurality of supporting rods are fixedly connected to the pile bodies, a supporting frame is fixedly connected to the tops of the supporting rods, a plurality of purlines are fixed to the supporting frame, the purlines are used for bearing photovoltaic components, the main structure can be prefabricated on shore, less offshore welding is realized, the offshore operation time is reduced, and the problem of bracket and component stretch-break caused by uneven settlement of piles is solved by adopting the jacket foundation to replace the traditional pile foundation.

Inventors

YU HUAFENG
WENG KAIWEN
WANG KANGJIE
GUI XUEFENG
LI JUNLONG
ZHANG WEI
Lv Guoer
LOU WEI
JIA XIANLIN
SHI YUBIN
ZHAO YUE
YANG YUBAO

Assignees

中国电建集团华东勘测设计研究院有限公司

Dates

Publication Date: 20260505
Application Date: 20260112

Claims (9)

1. The utility model provides a combine marine photovoltaic structure of jacket, its characterized in that, includes jacket basis (1), jacket basis (1) is the space truss structure of constituteing by a plurality of pile bodies (8), side cross connection pole (7), transverse connection pole (6), and two that circumference is adjacent fixedly connected with a plurality of between pile bodies (8) side cross connection pole (7), the both ends fixedly connected with of side cross connection pole (7) transverse connection pole (6), fixedly connected with a plurality of vaulting poles (5) on pile bodies (8), the top fixedly connected with braced frame of vaulting pole (5), be fixed with a plurality of purlins (3) on the braced frame, purlin (3) are used for bearing photovoltaic module (9).
2. An offshore photovoltaic structure incorporating a jacket according to claim 1, characterized in that the support frame comprises a plurality of diagonal beams (2) arranged in parallel, and tie bars (4) connected between adjacent diagonal beams (2), the tie bars (4) being arranged at both ends of the diagonal beams (2), the purlines (3) being cross-fastened with the diagonal beams (2).
3. An offshore photovoltaic structure in combination with a jacket according to claim 1, characterized in that the jacket foundation (1) is a cubic frame formed by four piles (8), top cross connecting rods (10) are fixed at the top ends of the four piles (8), a central stay bar (11) is fixed at the center of the top cross connecting rods (10), and the upper ends of the central stay bars (11) are fixedly connected with the support frame.
4. A marine photovoltaic structure incorporating a jacket according to claim 3, wherein four different orientations of the struts (5) are fixed to the top end of each pile (8).
5. The offshore photovoltaic structure combined with the jacket according to claim 1, wherein the lower end of the supporting rod (5) is connected with the top of the pile body (8) through a node connecting piece (51), one surface of the node connecting piece (51) connected with the supporting rod (5) is a spherical cambered surface, and the node connecting piece (51) is inserted into the top end of the pile body (8).
6. An offshore photovoltaic structure with a jacket according to claim 2, wherein the upper ends of the struts (5) are fixedly connected with stiffening plates (52) in a plugging manner, and the diagonal beams (2) are welded to the upper surfaces of the stiffening plates (52).
7. Offshore photovoltaic structure incorporating a jacket according to claim 2, characterized in that the diagonal beams (2) are detachably connected to the purlins (3) by means of purlin pallets (31), and the purlins (3) are detachably connected to the photovoltaic modules (9) by means of press blocks (34).
8. Offshore photovoltaic structure incorporating a jacket according to claim 7, characterized in that the diagonal beam (2) is connected to the purlin support plate (31) by means of a first bolt (22), the purlin support plate (31) is connected to the purlin (3) by means of a second bolt (32), and the purlin (3) is connected to the press block (34) by means of a third bolt (33).
9. Offshore photovoltaic structure incorporating a jacket according to claim 8, characterised in that the first bolt (22) is sleeved with a steel sleeve (21).

Description

Offshore photovoltaic structure combined with jacket Technical Field The invention relates to the technical field of photovoltaic power generation, in particular to an offshore photovoltaic structure combined with a jacket. Background Photovoltaic power generation has been developed for many years, and more on-road photovoltaic power stations have been built. In order to alleviate the problem of land resource shortage and promote the development of clean energy and ocean economy, offshore photovoltaic has become an important direction of clean energy development. While offshore photovoltaics have significant advantages and development potential, their construction and maintenance still face many challenges. For a site far away from the shore, if a mode of separate transportation and field assembly is adopted, frequent transportation and field construction quantity are caused, project construction progress is restricted, the offshore construction is difficult, the requirement on transportation equipment is high, in addition, offshore geology is changeable, uneven settlement can occur on a plurality of independent pile foundations, uneven stress on an upper support structure is caused, even a photovoltaic module is pulled apart, and the traditional dense pile foundation scheme is low in economy in terms of materials, transportation and construction cost. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides an offshore photovoltaic structure combined with a jacket, which can solve the problems that the offshore construction efficiency of the traditional offshore photovoltaic support is low and the photovoltaic structure is possibly damaged due to uneven settlement of pile foundations. For this purpose, the invention adopts the following technical scheme: The utility model provides a combine marine photovoltaic structure of jacket, includes the jacket basis, the jacket basis is the space truss structure of constituteing by a plurality of pile bodies, side cross connection pole, transverse connection pole, two of circumference adjacency fixedly connected with a plurality of between the pile bodies the side cross connection pole, the both ends fixedly connected with of side cross connection pole transverse connection pole, fixedly connected with a plurality of vaulting poles on the pile body, the top fixedly connected with braced frame of vaulting pole, be fixed with a plurality of purlins on the braced frame, the purlin is used for bearing photovoltaic module. On the basis of adopting the technical scheme, the invention can also adopt the following further technical schemes or use the further technical schemes in combination: the support frame comprises a plurality of inclined beams which are arranged in parallel, and connecting rods which are connected between the adjacent inclined beams, wherein the connecting rods are arranged at two ends of the inclined beams, and the purlines are fixed with the inclined beams in a crossing manner. The jacket foundation is a cubic frame formed by four pile bodies, top cross connecting rods are fixed at the top ends of the four pile bodies, a center stay bar is fixed at the center of each top cross connecting rod, and the upper ends of the center stay bars are fixedly connected with the supporting frames. Four supporting rods with different orientations are respectively fixed at the top end of each pile body. The lower extreme of vaulting pole pass through the node connecting piece with the top of pile body is connected, the node connecting piece with the one side that the vaulting pole is connected is spherical cambered surface, the node connecting piece peg graft in the top of pile body. The upper end of the stay bar is fixedly connected with a stiffening plate in an inserting mode, and the inclined beam is connected to the upper surface of the stiffening plate in a welding mode. The inclined beam is detachably connected with the purline through a purline supporting plate, and the purline is detachably connected with the photovoltaic module through a pressing block. The inclined beam is connected with the purlin support plate through a first bolt, the purlin support plate is connected with the purlin through a second bolt, and the purlin is connected with the pressing block through a third bolt. And a steel sleeve is sleeved on the first bolt. Compared with the prior art, the invention has the advantages that the main structure can be prefabricated on shore, so that less welding on the sea is realized, the offshore operation time is reduced, the jacket foundation is adopted to replace the traditional pile foundation, and the problem of support and component pulling crack caused by uneven settlement of the pile is solved. Drawings Fig. 1 is a schematic elevation view of the present invention. Fig. 2 is a schematic diagram of the front structure of the present invention. Fig. 3 is a schematic side view of the present invention. Fig