CN220598371U - Precast concrete shaped steel wave eliminating structure utilizing tire - Google Patents
Precast concrete shaped steel wave eliminating structure utilizing tire Download PDFInfo
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- CN220598371U CN220598371U CN202320922512.8U CN202320922512U CN220598371U CN 220598371 U CN220598371 U CN 220598371U CN 202320922512 U CN202320922512 U CN 202320922512U CN 220598371 U CN220598371 U CN 220598371U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 209
- 239000010959 steel Substances 0.000 title claims abstract description 209
- 239000011178 precast concrete Substances 0.000 title claims abstract description 45
- 239000004567 concrete Substances 0.000 claims description 26
- 239000004570 mortar (masonry) Substances 0.000 claims description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 11
- 238000010248 power generation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 238000005536 corrosion prevention Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010920 waste tyre Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The utility model relates to a precast concrete section steel wave-dissipating structure utilizing tires, which is suitable for the field of offshore photovoltaic power generation and comprises a tubular pile and a precast concrete section steel wave-dissipating structure; the tubular pile consists of front and rear rows of inclined tubular piles; the precast concrete shaped steel unrestrained structure that disappears includes circle beam structure, shaped steel structure, inclined plate girder structure, circle beam structure and the upper end fixed connection of tubular pile, shaped steel structure's lower extreme and circle beam structure fixed connection, inclined plate girder structure and shaped steel structure's upper end fixed connection, inclined plate girder structure sets up the plate structure of slope, fixed tire on the plate structure. The problem of the horizontal wave power of the photovoltaic power generation field foundation is not enough under extreme weather is well solved, and the influence of the wave-eliminating facility on the local ecological environment is small, the connecting structure is simple, the manufacturing cost is low, the effect is good, and the construction operation on the sea is convenient. The utility model can provide a brand-new thought for wave-eliminating engineering in offshore ocean engineering in China, and has a great application prospect in the field of offshore photovoltaics.
Description
Technical Field
The utility model relates to a prefabricated concrete profile steel wave dissipating structure utilizing tires, which is suitable for the field of offshore photovoltaic power generation.
Background
At present, a plurality of land photovoltaic power stations are built in China. Meanwhile, due to the restriction of available land area, the construction of the photovoltaic field area gradually wants to transfer to the sea on land.
The support foundation of the offshore photovoltaic project is required to solve the wave current load problem besides the dead weight load, wind load, snow load, earthquake and other loads borne by the land photovoltaic support foundation, and the stress problem of the offshore photovoltaic foundation is changed from the vertical stress dominant problem to the horizontal stress dominant problem.
The utility model No. CN 115584695A provides an offshore photovoltaic wave-dissipating dike structure, which aims to achieve the purpose of dissipating waves by circular wave diffraction between waves after the waves pass through spiral coils, and according to Morisen equation, wave flow force is gradually increased from bottom to top on offshore structures.
The patent with the utility model number of CN 115573298A provides an offshore photovoltaic wave-dissipating dike structure, which realizes the wave-dissipating purpose by installing a spring coil spoiler between two sacrificial piles, and then when wave flow force passes through the spoiler, the force acting on the spoiler is extremely large, so that extremely large requirements are put on the bending-resistant bearing capacity of the two sacrificial piles, thereby causing high cost of wave-dissipating facilities, and meanwhile, the spring coil spoiler installed on the sea is not easy to be perceived by a past ship, thereby easily causing marine navigation accidents.
Most offshore photovoltaic structures do not consider wave-dissipating structures of offshore photovoltaic, for example, the photovoltaic support foundation is adopted to directly resist wave flow force, and the mode needs to strengthen each photovoltaic support foundation of a photovoltaic field region, so that the cost is high. Therefore, in order to promote the large-area application of the offshore photovoltaic foundation, the following problems need to be solved with emphasis:
(1) The influence degree on the local ecological environment is reduced. The wave-eliminating structure is a permeable structure, and the ocean attribute is not changed; the water can be allowed to pass through in normal weather, so that the influence on the marine ecological environment is reduced as much as possible; the wave height can be effectively reduced in extreme weather, wave current force is reduced, and the safety of the offshore photovoltaic field structure is protected.
(2) The resource saving part and the quality are ensured. The wave-eliminating facility should reduce the use of non-renewable aggregates such as stone blocks, sand and stones; meanwhile, the factory can realize large-scale production, ensure the material supply efficiency, control the cost of the wave-dissipating structure and ensure the quality of the wave-dissipating structure.
(3) The connecting structure is simple, the construction procedures are few, and the construction period is short. The operation amount of offshore construction is reduced as much as possible, site construction is reduced, and quick construction can be realized.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a prefabricated concrete profile steel wave eliminating structure utilizing tires, which can reduce the influence of wave current load on offshore structures, save resources and realize quick construction. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the prefabricated concrete profile steel wave-dissipating structure is characterized by comprising a tubular pile, a prefabricated concrete profile steel wave-dissipating structure and a tire; the pipe pile consists of front and rear two rows of inclined pipe piles; the precast concrete shaped steel unrestrained structure that disappears includes circle beam structure, shaped steel structure, inclined plate girder structure, circle beam structure and the upper end fixed connection of tubular pile, shaped steel structure's lower extreme and circle beam structure fixed connection, inclined plate girder structure and shaped steel structure's upper end fixed connection, inclined plate girder structure sets up the plate structure of slope, the tire is fixed on the plate structure.
The technical scheme of the utility model adopts the precast concrete section steel wave-dissipating structure technology, namely, a ring beam structure, a section steel structure and a beam slab structure are respectively prefabricated in factories, and the ring beam structure, the section steel and the beam slab structure are connected through a section steel-ring beam connection structure and a section steel-beam slab connection structure to form the precast concrete section steel wave-dissipating structure.
According to the technical scheme, the inclined tube pile technology is adopted, namely, pile foundations at the lower parts of the single precast concrete section steel wave-dissipating structures are two rows of inclined tube piles respectively from front to back, and the inclined tube piles incline inwards from bottom to top and form a whole with the precast concrete section steel wave-dissipating structures.
According to the technical scheme, the wave eliminating technology of the inclined plate girder structure is adopted, namely, the bottom end of the plate structure is located at the wave height position 0.4 times below the maximum tide level of the engineering field, and the top end of the plate structure is located at the wave height position 0.7 times above the maximum tide level of the engineering field. The plate structure is inclined from front to back along the wave direction.
According to the technical scheme, the elastic plastic deformation energy absorption technology of the tire is adopted, namely, the waste tire is arranged on the top of the plate structure, after the prefabricated concrete profile steel wave eliminating structure using the waste tire is arranged, the tire is positioned on the top of the structure and is in direct contact with waves, and periodic wave energy can be absorbed and released through elastic deformation, plastic deformation and recovery.
On the basis of adopting the technical scheme, the utility model can also adopt the following further technical schemes or use the further technical schemes in combination:
embedding a steel plate and a grouting pipe joint in the inclined pipe pile; the embedded steel plate is arranged at the upper end of the inside of the pipe pile and used as a bottom plate for concrete pouring, and the grouting pipe joint is embedded in the pipe pile wall above the embedded steel plate and penetrates through the pipe pile wall; the bottom of the ring beam structure is provided with a tubular pile reserved groove, tubular pile reserved steel bars are preset at the bottom of the ring beam structure, extend obliquely from the bottom of the tubular pile reserved groove and are inserted into the upper end of the inclined tubular pile, and the upper ends of the tubular pile reserved steel bars are bundled together with the steel bars of the ring beam structure.
The ring beam structure consists of a first longitudinal main beam and a first transverse secondary beam; the bottom of the ring beam structure is provided with a tubular pile reserved groove, tubular pile reserved steel bars are preset at the bottom of the ring beam structure, the tubular pile reserved steel bars obliquely extend out of the bottom of the tubular pile reserved groove, and the upper ends of the tubular pile reserved steel bars are bound together by the steel bars of the ring beam structure; the top of the ring beam structure is provided with a first steel reserved groove, and steel embedded bolts are embedded in the ring beam structure at the bottom of the steel reserved groove.
The inclined plate girder structure comprises a longitudinal main girder, a transverse secondary girder, the plate structure, a profile steel reserved groove, a profile steel embedded bolt and a tire connection embedded part which are connected into a whole; the steel section pre-buried bolt is embedded in the longitudinal girder at the bottom of the steel section pre-buried groove, and the tire connection embedded part is arranged at the upper part of the plate structure.
The steel structure comprises H-shaped steel, wherein steel end plates are respectively arranged at two ends of the H-shaped steel, and steel end plate reserved holes are formed in the steel end plates; the connecting structure of the profile steel and the inclined plate girder structure comprises a perforated steel backing plate, a first screw cap and a first mortar protection layer; the section steel embedded bolts at the upper part of the inclined plate girder structure penetrate through the steel end plates through bolt reserved holes of the section steel structure and are fixed by using a first perforated steel backing plate and a first screw cap; and after the first screw cap is installed, a first mortar protection layer is poured in the profile steel reserved groove.
The connection structure of the pipe pile and the precast concrete wave-eliminating structure adopts grouting concrete and the reserved steel bars of the pipe pile; and the pipe pile, the ring beam structure and the reserved steel bars of the pipe pile are connected through grouting concrete.
The connecting structure of the tire and the plate structure comprises a stainless steel pressing plate and a stainless steel screw cap; the tire is installed on the inclined plate girder structure through the tire connection embedded part, the stainless steel pressing plate and the stainless steel screw cap.
The grouting pipe connector consists of a steel pipe, an inner shear key, a middle shear key and an outer shear key; the inner shear key, the middle shear key and the outer shear key are welded on the steel pipe; the grouting hose is connected with a grouting pipe joint through a magnetic U-shaped buckle; after the grouting hose is sleeved on the grouting hose connector, a magnetic U-shaped buckle is arranged between the middle shear key and the outer shear key for fixation; welding is carried out on the magnetic U-shaped buckle welding steel rope. And after grouting is completed, the steel rope can be adopted to take down and recycle the magnetic U-shaped buckle.
The utility model has the beneficial effects that:
(1) Adopts the technology of a precast concrete profile steel wave-eliminating structure: (1) the main structure avoids using a large amount of steel by using the concrete steel wave-eliminating structure, so that the material consumption is saved and the cost is low; (2) prefabrication can be completed in a factory, the quality of the formed structure is relatively guaranteed, and the discrete coefficient is low;
(2) Adopts the inclined tube pile technology: the inclined tube pile structure is utilized to bear external horizontal force, part of horizontal force can be transmitted into pressure and tensile force for the inclined tube pile by the inclined tube pile structure, and the compressive and tensile bearing capacity of the pile is far greater than the horizontal bearing capacity, so that the horizontal bearing capacity of the structure is good;
(3) Adopts the wave eliminating technology of an inclined plate girder structure: (1) the bottom end of the beam plate structure plate is positioned at the 0.4-time wave height below the maximum tide level of the engineering field, so that the tide and the wave are not influenced and the marine ecological environment is not influenced in the conventional climate; (2) in extreme climates, the waves can climb to the top of the inclined plate through a slope and then fall from the top of the inclined plate, and when the waves climb the slope, part of wave kinetic energy can be converted into gravitational potential energy so as to dissipate wave energy, so that the bearing of the structure is facilitated, and meanwhile, waves which cross the inclined plate can cause turbulence to wave flow interaction at the lower part of the inclined plate beam structure, so that a good wave-dissipating effect is achieved; (3) the inclined plate structure is not in direct hard contact with wave current, so that the structural strength requirement can be reduced, and the material can be saved;
(4) The elastic plastic deformation energy absorption technology of the tire is adopted, namely the elastic plastic deformation of the tire is utilized to absorb wave energy when the wave crest of the wave is contacted with the tire, and the tire is restored to release energy when the wave trough of the wave, so that the wave-eliminating and energy-absorbing effects are improved on the premise of not increasing the structural strength;
(5) The technology of pre-buried grouting pipes is adopted: (1) the grouting construction is convenient, and grouting can be realized only by connecting the grouting pipe with the connector; (2) an internal shear key is arranged at the outer side of the grouting pipe close to the inner wall of the pipe pile, so that the grouting pipe can be prevented from falling out due to overlarge grouting pressure in the grouting process;
(6) Adopts the mortar protection layer corrosion prevention technology: the marine environment has strong corrosiveness to the metal framework, and the cement mortar protective layer with the thickness of more than 50mm can effectively protect the metal member from being corroded by the marine environment;
(7) Adopts a recoverable magnetic U-shaped buckle technology: (1) the magnetic U-shaped buckle can ensure that a grouting hose is not separated in the grouting process of grouting concrete; (2) after the grouting concrete construction is completed, the magnetic U-shaped buckle can be taken down, the grouting pipe is pulled out, the recycling of the grouting pipe and the magnetic U-shaped buckle is ensured, the operation is simple, and the magnetic U-shaped buckle can be reused.
Drawings
FIG. 1 is a cross-sectional view of a wave dissipating structure of a precast concrete section steel using junked tires according to the present utility model.
FIG. 2 is an elevation view of the wave dissipating structure of the precast concrete section steel of the present utility model using junked tires.
Fig. 3 is a view showing the structure of the ring beam according to the present utility model.
FIG. 4 is a schematic view showing a large scale of a steel-girt connection node according to the present utility model.
FIG. 5 is a schematic view showing a large scale of a section steel-beam slab connecting joint according to the present utility model.
Fig. 6 is a schematic diagram of a connection node of the pipe pile-precast concrete wave dissipating structure according to the present utility model.
FIG. 7 is a schematic view of a tire-precast concrete wave dissipating structure connecting node according to the present utility model.
Fig. 8 is a schematic plan view of the tubular pile-precast concrete wave dissipating structure of the present utility model.
In the figure, 1-pipe pile, 11-inclined pipe pile, 12-steel plate, 13-grouting pipe joint, 2-precast concrete profile steel wave eliminating structure, 21-ring beam structure, 211-first longitudinal girder, 212-first transverse secondary beam, 213-pipe pile pre-groove, 214-pipe pile pre-reinforced bar, 215-first profile steel pre-groove, 216-profile steel pre-embedded bolt, 22-profile steel structure, 221-H profile steel, 222-steel end plate, 223-steel end plate pre-hole, 23-profile steel-ring beam connecting structure, 231-first perforated steel backing plate, 232-first nut, 233-first mortar protecting layer, 24-inclined plate beam structure, 241-second longitudinal girder, 242-second transverse secondary beam, 243-plate structure, 244-second profile steel pre-groove, 245-second profile steel pre-embedded bolt, 246-tire connecting pre-embedded piece, 25-beam plate connecting structure, 251-second perforated steel backing plate, 252-second nut, 253-second mortar, 3-tire, 41-pipe pile steel wave eliminating structure connecting structure, 42-421-precast concrete wave eliminating structure, stainless steel wave eliminating structure, and stainless steel wave eliminating structure.
Description of the embodiments
To further illustrate the contents, features and effects of the present utility model, an example of a precast concrete type steel wave dissipating structure using junked tires will be described below with reference to the accompanying drawings.
The embodiment is an offshore photovoltaic power generation field, the water depth of a photovoltaic power station area is 5m, the wave height is 4.5m when the wave is encountered for 50 years, a concrete precast tubular pile with the diameter of 600mm is adopted, and the precast tubular pile with the diameter of 600mm cannot meet the bending moment design requirement of wave flow force on a pile foundation under extreme conditions without considering wave dissipation facilities, so that the wave height is reduced by adopting the method, and the safety of the whole photovoltaic field area is ensured. The prefabricated concrete type steel wave dissipating structure 100 utilizing junked tires is arranged outside an offshore photovoltaic power generation field 200 in a row, and a photovoltaic power generation field is arranged behind the prefabricated concrete type steel wave dissipating structure.
Referring to fig. 1, the precast concrete profile steel wave dissipating structure utilizing junked tires of the utility model comprises a pipe pile 1, a precast concrete profile steel wave dissipating structure 2 and tires 3; each precast concrete profile steel wave-dissipating structure 2 is arranged on four inclined pipe piles 1 which incline inwards from bottom to top to form a table-shaped stable structure; 180 tires 3 are arranged on each precast concrete section steel wave dissipating structure, and the pipe pile 1 is connected with the precast concrete section steel wave dissipating structure 2 and the tires 3 through connecting structures respectively. The tire 3 is a scrapped old tire and is recycled.
Referring to fig. 1 and 6, the pipe pile 1 is composed of front and rear rows of inclined pipe piles 11, the front row of inclined pipe piles extend obliquely forwards (towards the outer side of a power generation field), the rear row of inclined pipe piles extend obliquely backwards (towards the inner side of the power generation field), and steel plates 12 and grouting pipe connectors 13 are embedded in the inclined pipe piles; the grout pipe joint 13 includes a steel pipe 131, an inner shear key 132, an intermediate shear key 133 and an outer shear key 134, and the inner shear key 132, the intermediate shear key 133 and the outer shear key 134 are welded to the steel pipe 131. The embedded steel plate 12 is arranged at the upper end of the inside of the pipe pile and used as a bottom plate for pouring a connecting structure, and the grouting pipe joint 13 is embedded in the pipe pile wall above the embedded steel plate 12 and penetrates through the pipe pile wall.
Referring to fig. 1, the precast concrete type steel wave eliminating structure 2 is composed of a ring beam structure 21, a steel structure 22, a steel-ring beam connecting structure 23, an inclined plate beam structure 24 and a steel-beam plate connecting structure 25. The ring beam structure 21 is formed by integrally prefabricating and casting a longitudinal main beam 211 and a transverse secondary beam 212. The bottom of the ring beam structure 21 is provided with a tubular pile reserved groove 213, and the upper part of the ring beam structure 21 is provided with a section steel reserved groove 215; the pile reserved steel bars 214 are preset at the bottom of the ring beam structure 21, the pile reserved steel bars 214 obliquely extend out of the bottom of the pile reserved groove 213, the upper ends of the pile reserved steel bars 214 are bound with the steel bars of the ring beam structure 21, and the section steel pre-buried bolts 216 are pre-buried in the ring beam structure 21 at the bottom of the section steel reserved groove 215.
The steel structure 22 comprises H-shaped steel 221 and steel end plates 222, wherein the steel end plates 222 are welded at the upper end and the lower end of the H-shaped steel 221 respectively, and the steel end plates 222 are provided with steel end plate reserved holes 223. Preferably, the H-section 221 is inclined to the outside, while the protected photovoltaic farm is behind the wave dissipating structure.
The steel section-ring beam connecting structure 23 comprises a perforated steel backing plate 231, nuts 232 and a mortar protection layer 233, wherein after a steel section embedded bolt 216 embedded in the ring beam structure 21 passes through a steel end plate 222 at the bottom end of the steel section structure 22 through a bolt preformed hole 223, the steel section embedded bolt is fixed by the perforated steel backing plate 231 and the nuts 232, and after the nuts 232 are installed, the mortar protection layer 233 is poured in the steel section preformed groove 215, and in order to achieve the aim of corrosion prevention, the thickness of the mortar protection layer 233 is not less than 50mm.
The inclined plate girder structure 24 comprises a longitudinal main girder 241, a transverse secondary girder 242 and a plate structure 243, which are connected together by casting; the bottom of the longitudinal girder 241 is provided with a profile steel reserved groove 244, profile steel embedded bolts 245 are embedded in the longitudinal girder 241 at the bottom of the profile steel reserved groove 244, the plate structure 243 is inclined towards the outer side, and the outer surface of the plate structure 243 is embedded with a tire connection embedded part 246.
The section steel-beam plate connecting structure 25 comprises a perforated steel base plate 251, a screw cap 252 and a mortar protection layer 253, wherein section steel embedded bolts 245 at the upper part of the inclined plate beam structure 24 penetrate through the steel end plate 222 through bolt reserved holes 223 of the section steel structure 22 and are fixed by the perforated steel base plate 251 and the screw cap 252; after the nut 252 is installed, a mortar protection layer 253 is poured in the profile steel reserved groove 244, and in order to achieve the purpose of corrosion prevention, the thickness of the mortar protection layer 253 is not less than 50mm.
Referring to fig. 1, 6 and 7, there are shown a pipe pile-precast concrete wave-dissipating structure connecting structure 41, a tire-precast concrete wave-dissipating structure connecting structure 42, and a grouting pipe connecting structure 43, respectively. The pile-precast concrete wave-dissipating structure connection structure 41 adopts grouting concrete 411 and the pile reserved steel bars 214, the pile reserved steel bars 214 are inserted into the upper ends of the piles, the grouting concrete 411 is arranged in the upper ends of the piles which are based on the embedded steel plates 12, and the piles 1, the ring beam structures 21 and the pile reserved steel bars 214 are connected through the grouting concrete 411. The tire-precast concrete wave dissipating structure connecting structure 42 comprises a stainless steel pressing plate 421 and a stainless steel screw cap 422, the tire 3 is mounted on the inclined plate girder structure 24 through a tire connecting embedded part 246, the stainless steel pressing plate 421 and the stainless steel screw cap 422, and the stainless steel pressing plate 421 is positioned inside the tire and pressed on the tire wall. The grouting pipe connecting structure 43 consists of a grouting hose 431, a magnetic U-shaped buckle 432 and a steel rope 433; after the grouting hose 431 is sleeved on the grouting pipe connector 13, a magnetic U-shaped buckle 432 is arranged between the middle shear key 133 and the outer shear key 134 for fixation; the steel cord 433 is welded to the magnetic U-shaped buckle 432.
The method for installing the precast concrete profile steel wave dissipating structure by utilizing the junked tires comprises the following steps:
s1, prefabricating a tubular pile 1, a ring beam structure 21, a profile steel structure 22 and an inclined plate beam structure 24 according to the requirements of a design drawing;
s2, fixing the profile steel structure 22 on profile steel embedded bolts 245 of the inclined plate girder structure 24 through a perforated steel base plate 251 and nuts 252, pouring a mortar protection layer 253 in a profile steel reserved groove 244, and curing until the mortar protection layer 253 reaches preset strength;
s3, fixing the profile steel structure 22 provided with the inclined plate girder structure 24 on the profile steel embedded bolts 216 at the top of the ring girder structure 21 through the steel backing plates 231 and the nuts 232, pouring a mortar protection layer 233 in the profile steel reserved groove 215, curing until the mortar protection layer 233 reaches preset strength, and prefabricating the precast concrete profile steel wave eliminating structure 2;
s4, installing the tire 3 on the upper part of the precast concrete profile steel wave dissipating structure 2, and fixing the tire through a tire-precast concrete wave dissipating structure connecting structure 42;
s5, sleeving a grouting hose 431 on the grouting pipe 13 of the pipe pile 1, fixing the grouting hose 431 through a magnetic U-shaped buckle 432, and then completing pile sinking of the pipe pile 1;
s6, hoisting the precast concrete profile steel wave-dissipating structure 2 on the pipe pile 1, and grouting the pipe pile-precast concrete wave-dissipating structure connecting structure 41 through a grouting hose 431;
s7, after the grouting concrete 411 is maintained to reach a certain strength, the U-shaped buckle 432 is taken down through the steel rope 433, the grouting hose 431 is pulled out, the installation of the prefabricated concrete profile steel wave eliminating structure of the waste tire is completed, and the installation of the next structure can be carried out;
s8, repeating the installation work of the tubular pile and the precast concrete profile steel wave-eliminating structure until all wave-eliminating facilities in the field are installed.
Therefore, the technical scheme of the utility model well solves the wave elimination problem of the offshore photovoltaic project, and the project scheme has the advantages of small overall engineering quantity, small environmental influence, strong economical efficiency and convenient construction, and is beneficial to popularization and use of the photovoltaic power generation field project on the sea.
It should be noted that the foregoing describes embodiments of the present utility model. However, it will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, which are described merely to illustrate the principles of the utility model, and that various changes and modifications may be made therein without departing from the scope of the utility model as claimed.
Claims (9)
1. The precast concrete profile steel wave-dissipating structure is characterized by comprising a tubular pile (1), a precast concrete profile steel wave-dissipating structure (2) and a tire (3); the pipe pile (1) consists of front and rear rows of inclined pipe piles (11); the precast concrete shaped steel unrestrained structure (2) that disappears includes circle roof beam structure (21), shaped steel structure (22), inclined plate roof beam structure (24), and circle roof beam structure (21) and the upper end fixed connection of tubular pile (1), the lower extreme and the circle roof beam structure (21) fixed connection of shaped steel structure (22), the upper end fixed connection of inclined plate roof beam structure (24) and shaped steel structure (22), inclined plate roof beam structure (24) set up inclined plate structure (243), the tire is fixed on the plate structure.
2. The prefabricated concrete type steel wave dissipating structure utilizing the tire according to claim 1, wherein steel plates (12) and grouting pipe connectors (13) are embedded in the inclined pipe pile; the embedded steel plate is arranged at the upper end of the inside of the pipe pile and used as a bottom plate for concrete pouring, and the grouting pipe joint is embedded in the pipe pile wall above the embedded steel plate and penetrates through the pipe pile wall; the bottom of the ring beam structure (21) is provided with a tubular pile reserved groove (213), tubular pile reserved steel bars (214) are preset at the bottom of the ring beam structure, extend obliquely from the bottom of the tubular pile reserved groove and are inserted into the upper end of the inclined tubular pile, and the upper ends of the tubular pile reserved steel bars are bound together by the steel bars of the ring beam structure.
3. A precast concrete profile steel wave dissipating structure using tires according to claim 1, characterized in that the ring beam structure (21) consists of a first longitudinal main beam (211) and a first transverse secondary beam (212); the bottom of the ring beam structure (21) is provided with a tubular pile reserved groove (213), tubular pile reserved steel bars are preset at the bottom of the ring beam structure, the tubular pile reserved steel bars obliquely extend out of the bottom of the tubular pile reserved groove, and the upper ends of the tubular pile reserved steel bars are bound together by the steel bars of the ring beam structure; the top of the ring beam structure (21) is provided with a first steel reserved groove (215), and a steel pre-buried bolt (216) is pre-buried in the ring beam structure at the bottom of the steel reserved groove.
4. A precast concrete profile steel wave dissipating structure using a tire according to claim 3, characterized in that the profile steel structure (22) comprises an H-shaped steel (221), two ends of the H-shaped steel (221) are respectively provided with a steel end plate (222), and the steel end plates (222) are provided with steel end plate preformed holes (223); the connecting structure of the section steel and the ring beam comprises a perforated steel backing plate (231), a first nut (232) and a first mortar protection layer (233); after a profile steel embedded bolt (216) embedded in the ring beam structure (21) passes through a steel end plate (222) through a bolt preformed hole (223) of the profile steel structure (22), the profile steel embedded bolt is fixed by a first perforated steel backing plate (231) and a first nut (232); and after the first screw cap (232) is installed, a first mortar protection layer (233) is poured in the profile steel reserved groove (215).
5. A precast concrete profile steel wave dissipating structure using tires according to claim 1, characterized in that the inclined plate girder structure (24) comprises a second longitudinal main girder (241), a second transverse secondary girder (242) and the plate structure (243) as well as a second profile steel pre-groove (244), a second profile steel pre-buried bolt (245) and a tire connection pre-buried piece (246) connected as a whole; the second steel reservation groove (244) is located at the bottom of the second longitudinal main beam (241), the second steel embedded bolt (245) is embedded in the second longitudinal main beam (241) at the bottom of the second steel reservation groove (244), and the tire connection embedded part (246) is located on the upper portion of the plate structure (243).
6. The prefabricated concrete type steel wave dissipating structure utilizing tires according to claim 5, wherein the steel structure (22) comprises H-shaped steel (221), steel end plates (222) are respectively arranged at two ends of the H-shaped steel (221), and steel end plates (222) are provided with steel end plate preformed holes (223); the connecting structure of the profile steel and the inclined plate girder structure (24) comprises a second perforated steel backing plate (251), a second nut (252) and a second mortar protection layer (253); a second steel embedded bolt (245) at the upper part of the inclined plate beam structure (24) passes through a steel end plate (222) through a bolt reserved hole (223) of the steel structure (22), and is fixed by a second perforated steel backing plate (251) and a second nut (252); and after the second screw cap (252) is installed, a second mortar protection layer (253) is poured in the second profile steel reserved groove (244).
7. The prefabricated concrete profile steel wave dissipating structure utilizing the tire according to claim 2, wherein the connecting structure of the pipe pile and the prefabricated concrete wave dissipating structure adopts grouting concrete (411) and the pipe pile reserved steel bars (214); the pipe pile (1), the ring beam structure (21) and the pipe pile reserved steel bars (214) are connected through grouting concrete (411).
8. A precast concrete profile steel wave dissipating structure using a tire according to claim 1, characterized in that the connection structure of the tire and the plate structure (243) comprises a stainless steel pressing plate (421) and a stainless steel nut (422); the tire (3) is mounted on the inclined plate beam structure (24) through a tire connection embedded part (246), a stainless steel pressing plate (421) and a stainless steel screw cap (422).
9. The precast concrete profile steel wave dissipating structure using the tire according to claim 2, characterized in that the grouting pipe interface (13) is composed of a steel pipe (131), an inner shear key (132), an intermediate shear key (133) and an outer shear key (134); the inner shear key (132), the middle shear key (133) and the outer shear key (134) are welded on the steel pipe (131); the grouting hose (431) is connected with the grouting pipe connector (13) through a magnetic U-shaped buckle (432); after the grouting hose (431) is sleeved on the grouting pipe connector (13), a magnetic U-shaped buckle (432) is arranged between the middle shear key (133) and the outer shear key (134) for fixation; the magnetic U-shaped buckle (432) is welded with the steel rope (433).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922512.8U CN220598371U (en) | 2023-04-18 | 2023-04-18 | Precast concrete shaped steel wave eliminating structure utilizing tire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922512.8U CN220598371U (en) | 2023-04-18 | 2023-04-18 | Precast concrete shaped steel wave eliminating structure utilizing tire |
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| Publication Number | Publication Date |
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| CN220598371U true CN220598371U (en) | 2024-03-15 |
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| CN202320922512.8U Active CN220598371U (en) | 2023-04-18 | 2023-04-18 | Precast concrete shaped steel wave eliminating structure utilizing tire |
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| Country | Link |
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| CN (1) | CN220598371U (en) |
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