CN220953348U - Soil corrosion resistant steel pile for photovoltaic pile foundation - Google Patents
Soil corrosion resistant steel pile for photovoltaic pile foundation Download PDFInfo
- Publication number
- CN220953348U CN220953348U CN202322603425.9U CN202322603425U CN220953348U CN 220953348 U CN220953348 U CN 220953348U CN 202322603425 U CN202322603425 U CN 202322603425U CN 220953348 U CN220953348 U CN 220953348U
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- resistant steel
- steel pile
- photovoltaic
- pile
- fixing hole
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- 239000002689 soil Substances 0.000 title claims abstract description 34
- 239000010935 stainless steel Substances 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 238000003466 welding Methods 0.000 claims description 4
- 238000004162 soil erosion Methods 0.000 claims 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 10
- 239000011780 sodium chloride Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000011513 prestressed concrete Substances 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 6
- 239000004567 concrete Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 229910000870 Weathering steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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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- Piles And Underground Anchors (AREA)
Abstract
The soil corrosion resistant steel pile for the photovoltaic pile foundation comprises a section steel pile body, wherein a telescopic adjusting upright post is arranged at the top of the section steel pile body and is movably connected with a bearing seat adapter, and a bearing seat fixing ring is fixedly arranged at the top of the bearing seat adapter; according to the utility model, the telescopic adjusting stand column is arranged at the top of the profile steel pile body, and the adjusting stand column is movably connected with the bearing seat adapter, so that the profile steel pile body can adapt to the change of the gradient of an actual site, is made of soil corrosion resistant steel, can be used in the underground environment of saline soil such as Xinjiang, qinghai, gansu, inner Mongolia and the like, can increase the durability of a photovoltaic bracket, does not need to be excavated in the construction process, hardly damages the land, and can be directly pulled out after the operation period of a photovoltaic power station is ended; the utility model has the advantages of small volume, convenient transportation, high durability, strong adaptability and good environmental protection.
Description
Technical Field
The utility model belongs to the technical field of a ground photovoltaic pile foundation, and particularly relates to a soil corrosion resistant steel pile for a photovoltaic pile foundation.
Background
In the current photovoltaic project, the conventional photovoltaic pile foundation which is used for the saline soil environment is mainly a prestressed concrete pipe pile or a reinforced concrete bored concrete pile.
The prestressed concrete pipe pile has the following defects in the use of the saline soil environment:
1) When the prestressed concrete pipe pile is constructed in silt and sandy pebble soil, the pile feeding is difficult and the pile forming quality is poor.
2) Prestressed concrete pipe piles are difficult to purchase in remote areas and cannot be covered by transportation.
3) When the prestressed concrete pipe pile is used in a saline soil environment, an anti-sulfate additive needs to be added, so that the cost of the pile foundation is improved by at least 30%.
The reinforced concrete cast-in-place pile is used in a saline soil environment and has the following defects:
1) When the reinforced concrete bored concrete pile is constructed in silt soil, silt sand and sandy pebble soil, the pile is easy to collapse and the pile forming quality is poor.
2) The reinforced concrete cast-in-place pile has the inherent problem of difficult winter construction due to the pile type characteristic.
3) When the reinforced concrete bored concrete pile is used in a saline soil environment, the sulfate-resistant additive is also required to be added, so that the cost of the pile foundation is increased by at least 30%.
4) The construction of the reinforced concrete cast-in-place pile requires a great deal of labor, and the construction work efficiency in remote areas can not reach the normal standard far.
The Chinese patent with the bulletin number of CN219118209U discloses a weather-resistant steel photovoltaic support foundation, which comprises a steel pile body, wherein the bottom of the steel pile body is provided with a pile tip, the top of the steel pile body is provided with a pile top adapter plate, a lateral rib plate is connected between the pile top adapter plate and the steel pile body, and a plurality of strip-shaped holes are formed in the pile top adapter plate; the steel pile overall foundation is made of weather-resistant steel, the section of the steel pile body is preferably circular, the steel pile foundation is connected with the upper structure of the photovoltaic bracket through a pile top adapter plate, and the side surface of the pile top is connected with a lateral rib plate; the pile top adapter plate is provided with a strip-shaped hole; but the steel pile in this photovoltaic support is in the Xinjiang, qinghai, gansu and interior Mongolia etc. saline soil's the underground environment corrosiveness big, and the durability is relatively poor, and this photovoltaic support can't adapt to actual place height and gradient's change, can influence the generated energy to a certain extent, and application range is little.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the soil corrosion resistant steel pile for the photovoltaic pile foundation, the telescopic adjusting upright post is arranged at the top of the pile body of the steel pile, and the adjusting upright post is movably connected with the bearing seat adapter, so that the pile body of the steel pile can adapt to the change of the actual field height and gradient, the pile body of the steel pile adopts the soil corrosion resistant steel material, and the pile can be used in the underground environment of saline soil such as Xinjiang, qinghai, gansu, inner Mongolia and the like, the durability of the photovoltaic support is improved, the construction process is not required to excavate, the soil is hardly damaged, and the pile foundation can be directly pulled out after the operation period of the photovoltaic power station is ended; the novel plastic composite material has the advantages of small volume, convenience in transportation, high durability, strong adaptability and good environmental protection.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a photovoltaic pile foundation is with corrosion-resistant steel pile of soil, includes shaped steel pile body 1, and shaped steel pile body 1 top is provided with telescopic regulation stand 3, adjusts stand 3 and bearing frame adaptor 2 swing joint, and the fixed bearing frame solid fixed ring 4 that is provided with in bearing frame adaptor 2 top.
And one end, far away from the ground, of the section steel pile body 1 is provided with a fourth fixing hole 9 and a fifth fixing hole 10.
The adjusting upright post 3 comprises a first upright plate 13, the long sides of the first upright plate 13 are fixedly connected with the long sides of a second upright plate 14 and a third upright plate 15, the long sides of the second upright plate 14 are fixedly connected with the long sides of a first arc plate 16, and the long sides of the third upright plate 15 are fixedly connected with the long sides of a second arc plate 17; a plurality of groups of height adjusting holes 6 are sequentially formed in the bottom of the first vertical plate 13 in the direction vertical to the ground from bottom to top, and the height adjusting holes 6 are connected with the fourth fixing hole 9 and the fifth fixing hole 10 through bolts; the second vertical plate 14 is provided with a sixth fixing hole 11 and a seventh fixing hole 12 at one end far away from the ground, and a fixing hole symmetrical to the sixth fixing hole 11 and the seventh fixing hole 12 is provided at one end of the third vertical plate 15 far away from the ground.
The bearing seat adapter 2 comprises a fourth vertical plate 18, long edges of the fourth vertical plate 18 are fixedly connected with long edges of a first side plate 19 and a second side plate 20, one ends of the first side plate 19 and the second side plate 20, which are close to the ground, are sequentially provided with a strip-shaped hole 5 and a third fixing hole 8 from bottom to top, the third fixing hole 8 is connected with a sixth fixing hole 11 through bolts, and the strip-shaped hole 5 is connected with a seventh fixing hole 12 through bolts.
The section steel pile body 1 is made of soil corrosion resistant steel.
The adjusting upright post 3 is made of weather-resistant steel.
The top of the bearing seat adapter 2 is welded with the bearing seat fixing ring 4 by adopting a weather-resistant steel gas-shielded welding wire.
The bolts are made of 8.8-grade weather-resistant steel.
The center distance between the fourth fixing hole 9 and the fifth fixing hole 10 is 90-180mm.
The distance between the centers of circles of the height adjusting holes 6 is 30-60mm.
Compared with the prior art, the utility model has the beneficial effects that:
1) The steel pile body of the steel pile adopts the soil corrosion resistant steel, particularly the corrosion resistance of the steel pile body in the saline soil underground environment such as Xinjiang, qinghai, gansu and inner Mongolia is greatly improved compared with that of the common weathering steel, and the durability of the photovoltaic bracket is improved.
2) According to the utility model, the height of the photovoltaic bracket is adjusted by arranging the adjusting upright post, so that the heights of the photovoltaic brackets supported by the soil corrosion-resistant steel piles are consistent, and the photovoltaic bracket can be greatly adapted to the field height change.
3) According to the utility model, the angle of the photovoltaic bracket supported by the soil corrosion-resistant steel pile is eliminated by arranging the strip-shaped holes, so that the photovoltaic bracket can be greatly adapted to the change of the actual site gradient, and the application range is wider.
4) Compared with the prestressed concrete pipe pile and the concrete filling pile in the prior art, the soil corrosion-resistant steel pile disclosed by the utility model has the advantages that the construction process does not need to be excavated, the damage to the land is hardly caused, the pile foundation can be directly pulled out after the operation period of the photovoltaic power station is ended, and the environmental protection performance is good.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a section steel pile body 1 according to the present utility model.
Fig. 3 is a schematic structural view of the adjusting column 3 according to the present utility model.
Fig. 4 is a schematic structural view of the bearing seat adapter 2 and the bearing seat fixing ring 4 of the present utility model.
In the figure: the steel pile comprises a profile steel pile body 1, a bearing seat adapter 2, an adjusting upright post 3, a bearing seat fixing ring 4, a strip-shaped hole 5, a height adjusting hole 6, a third fixing hole 8, a fourth fixing hole 9, a fifth fixing hole 10, a sixth fixing hole 11, a seventh fixing hole 12, a first upright plate 13, a first upright plate 14, a third upright plate 15, a first arc plate 16, a second arc plate 17, a fourth upright plate 18, a first side plate 19 and a second side plate 20.
Detailed Description
As shown in fig. 1, the utility model relates to a soil corrosion resistant steel pile for a photovoltaic pile foundation, which comprises a steel pile body 1, wherein a telescopic adjusting upright post 3 is arranged at the top of the steel pile body 1, the adjusting upright post 3 is movably connected with a bearing seat adapter 2, and a bearing seat fixing ring 4 is fixedly arranged at the top of the bearing seat adapter 2.
As shown in fig. 2, the section steel pile body 1 is a hollow square pipe, the section steel pile body 1 can also be a hollow cylindrical pipe or an i-shaped pipe, and the section steel pile body 1 is made of soil corrosion resistant steel; a fourth fixing hole 9 and a fifth fixing hole 10 are formed in one end, far away from the ground, of the steel pile body 1, the center distance between the fourth fixing hole 9 and the fifth fixing hole 10 is 90-180mm, and in the embodiment, the center distance between the fourth fixing hole 9 and the fifth fixing hole 10 is 90mm; the adjusting upright post 3 is connected with one end, far away from the ground, of the section steel pile body 1 through a bolt.
As shown in fig. 3, the adjusting upright 3 includes a first upright 13, the first upright 13 is rectangular, long sides of the first upright 13 are fixedly connected with long sides of a second upright 14 and a third upright 15, long sides of the second upright 14 are fixedly connected with long sides of a first arc 16, and long sides of the third upright 15 are fixedly connected with long sides of a second arc 17; six groups of height adjusting holes 6 are sequentially formed in the bottom of the first vertical plate 13 in the direction perpendicular to the ground, and the height adjusting holes 6 are connected with the fourth fixing hole 9 and the fifth fixing hole 10 through bolts; the distance between the centers of the height adjusting holes 6 is 30-60mm, and the adjusting upright post 3 can be adjusted to be +/-60 mm in the direction vertical to the ground by arranging a plurality of groups of the height adjusting holes 6 so as to adapt to the height change of the ground, wherein the distance between the centers of the height adjusting holes 6 is 30mm in the embodiment; a sixth fixing hole 11 and a seventh fixing hole 12 are formed in one end, far away from the ground, of the second vertical plate 14, and fixing holes symmetrical to the sixth fixing hole 11 and the seventh fixing hole 12 are formed in one end, far away from the ground, of the third vertical plate 15; the adjusting upright post 3 is made of weather-resistant steel.
As shown in fig. 4, the bearing seat adapter 2 includes a fourth vertical plate 18, the fourth vertical plate 18 is rectangular, long sides of the fourth vertical plate 18 are vertically connected with long sides of the first side plate 19 and the second side plate 20, one ends of the first side plate 19 and the second side plate 20, which are close to the ground, are sequentially provided with a strip hole 5 and a third fixing hole 8 from bottom to top, the third fixing hole 8 is connected with the sixth fixing hole 11 through bolts, and the strip hole 5 and the seventh fixing hole 12 form pendulum type bolt connection, so that the bearing seat adapter 2 can be adjusted by ±5°, so as to adapt to the change of the slope of the ground; the top of the bearing seat adapter 2 is welded with the bearing seat fixing ring 4, and a welding material is weather-proof steel gas shield welding wire.
The bolts used in this example are all 8.8 grade weathering steel.
The working principle of the utility model is as follows:
The profile steel pile body 1 is made of soil corrosion resistant steel, and is suitable for long-time use in the underground environment of saline soil; the top of the profile steel pile body 1 is provided with a telescopic adjusting upright post 3, and the problem of inconsistent heights of photovoltaic supports supported by the soil corrosion-resistant steel piles is solved by adjusting a plurality of groups of height adjusting holes on a first upright plate 14 of the upright post 3, so that the profile steel pile can be greatly adapted to the height change of a field; the adjusting upright post 3 is movably connected with the bearing seat adapter 2, a strip-shaped hole 5 is formed in a first side plate of the bearing seat adapter 2, when the photovoltaic support is positioned on the ground with a certain gradient, the manual rotation shaft is used for rotating the bearing seat adapter 2 for a certain angle, so that the problem of the angle of the photovoltaic support supported by the soil corrosion-resistant steel pile is solved, and the photovoltaic support can be greatly adapted to the change of the angle of the field.
Claims (10)
1. The utility model provides a photovoltaic pile foundation is with corrosion-resistant steel pile of soil, includes section steel pile body (1), its characterized in that: the top of the profile steel pile body (1) is provided with a telescopic adjusting upright post (3), the adjusting upright post (3) is movably connected with a bearing seat adapter (2), and a bearing seat fixing ring (4) is fixedly arranged at the top of the bearing seat adapter (2).
2. The soil erosion resistant steel pile for a photovoltaic pile foundation according to claim 1, wherein: one end of the section steel pile body (1) far away from the ground is provided with a fourth fixing hole (9) and a fifth fixing hole (10).
3. The soil erosion resistant steel pile for a photovoltaic pile foundation according to claim 1 or 2, wherein: the adjusting upright post (3) comprises a first upright plate (13), the long sides of the first upright plate (13) are fixedly connected with the long sides of a second upright plate (14) and a third upright plate (15), the long sides of the second upright plate (14) are fixedly connected with the long sides of a first arc plate (16), and the long sides of the third upright plate (15) are fixedly connected with the long sides of a second arc plate (17); a plurality of groups of height adjusting holes (6) are sequentially formed in the bottom of the first vertical plate (13) perpendicular to the ground from bottom to top, and the height adjusting holes (6) are connected with the fourth fixing hole (9) and the fifth fixing hole (10) through bolts; the one end that second riser (14) kept away from ground is provided with sixth fixed orifices (11) and seventh fixed orifices (12) respectively, the one end that third riser (15) kept away from ground is provided with the fixed orifices with sixth fixed orifices (11) and seventh fixed orifices (12) symmetry.
4. A soil erosion resistant steel pile for a photovoltaic pile foundation according to claim 3, wherein: the bearing seat adapter (2) comprises a fourth vertical plate (18), the long sides of the fourth vertical plate (18) are fixedly connected with the long sides of a first side plate (19) and a second side plate (20), one ends, close to the ground, of the first side plate (19) and the second side plate (20) are sequentially provided with a strip-shaped hole (5) and a third fixing hole (8) from bottom to top, the third fixing hole (8) is connected with a sixth fixing hole (11) through bolts, and the strip-shaped hole (5) is connected with a seventh fixing hole (12) through bolts.
5. The soil erosion resistant steel pile for a photovoltaic pile foundation according to claim 1 or 2, wherein: the section steel pile body (1) is made of soil corrosion resistant steel.
6. A soil erosion resistant steel pile for a photovoltaic pile foundation according to claim 3, wherein: the adjusting upright post (3) is made of weather-resistant steel.
7. The soil erosion resistant steel pile for a photovoltaic pile foundation according to claim 1, wherein: the top of the bearing seat adapter (2) is welded with the bearing seat fixing ring (4) by adopting a weather-resistant steel gas shield welding wire.
8. The soil erosion resistant steel pile for a photovoltaic pile foundation according to claim 4, wherein: the bolts are made of 8.8-grade weather-resistant steel.
9. The soil erosion resistant steel pile for a photovoltaic pile foundation according to claim 2, wherein: the center distance between the fourth fixing hole (9) and the fifth fixing hole (10) is 90-180mm.
10. A soil erosion resistant steel pile for a photovoltaic pile foundation according to claim 3, wherein: the distance between the centers of circles of the height adjusting holes (6) is 30-60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603425.9U CN220953348U (en) | 2023-09-25 | 2023-09-25 | Soil corrosion resistant steel pile for photovoltaic pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603425.9U CN220953348U (en) | 2023-09-25 | 2023-09-25 | Soil corrosion resistant steel pile for photovoltaic pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220953348U true CN220953348U (en) | 2024-05-14 |
Family
ID=91024426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322603425.9U Active CN220953348U (en) | 2023-09-25 | 2023-09-25 | Soil corrosion resistant steel pile for photovoltaic pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220953348U (en) |
-
2023
- 2023-09-25 CN CN202322603425.9U patent/CN220953348U/en active Active
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