CN217651783U - Prefabricated tubular pile structure of photovoltaic power plant - Google Patents
Prefabricated tubular pile structure of photovoltaic power plant Download PDFInfo
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- CN217651783U CN217651783U CN202221021018.6U CN202221021018U CN217651783U CN 217651783 U CN217651783 U CN 217651783U CN 202221021018 U CN202221021018 U CN 202221021018U CN 217651783 U CN217651783 U CN 217651783U
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- photovoltaic power
- tubular pile
- pile structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a prefabricated tubular pile structure of photovoltaic power plant, the electric iron comprises a pole body, the outside of the body of rod is provided with the cell body, the inside of cell body is provided with resistance to plucking mechanism, the inside of the body of rod is provided with flat-open mechanism, the body of rod forms two billet of bilateral symmetry through the cutting, two the billet can be buckled according to self toughness, resistance to plucking mechanism includes triangle steel, holding ring and parallel steel, triangle steel fixed mounting is inboard at the billet, the bottom fixed mounting of triangle steel has parallel steel, two there is the holding ring, two relative one side difference fixed mounting of parallel steel the holding ring is mutual dislocation distribution under the upper and lower. This prefabricated tubular pile structure of photovoltaic power plant has the advantage that improves resistance to plucking, has solved drilling and has buried the stake and dig pre-buried mode in pit and have good resistance to plucking more, can only lengthen pre-buried length for improving resistance to plucking, whether satisfy the problem that the actual demand is difficult to the prediction.
Description
Technical Field
The utility model relates to a photovoltaic power plant construction design technical field specifically is a prefabricated tubular pile structure of photovoltaic power plant.
Background
A photovoltaic power station is a power generation system which is formed by using solar energy and electronic elements made of special materials such as a crystalline silicon plate, an inverter and the like, and a photovoltaic power generation system which is connected with a power grid and transmits power to the power grid.
The construction method of the precast pile is mainly divided into a hammering method, a vibration pile sinking method, a static pile pressing method, a water jet pile sinking method, a drilling pile burying method and a pit digging pre-burying method, wherein the construction methods of the hammering method, the vibration pile sinking method and the static pile pressing method are widely applied, compared with the water jet pile sinking method, the drilling pile burying method and the pit digging pre-burying method, the construction method has good resistance to pulling, only the pre-burying length can be lengthened for improving the resistance to pulling, and whether the actual requirement is met or not is difficult to predict, so that the photovoltaic power station precast tubular pile structure is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated tubular pile structure of photovoltaic power plant to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a prefabricated tubular pile structure of photovoltaic power plant, includes the body of rod, the outside of the body of rod is provided with the cell body, the inside of cell body is provided with resistance to plucking mechanism, the inside of the body of rod is provided with flat-open mechanism.
As a further aspect of the present invention: the body of rod forms two billet of bilateral symmetry through the cutting, two the billet can buckle according to self toughness.
As a further aspect of the present invention: resistance to plucking mechanism includes three angle steels, holding ring and parallel steel, three angle steel fixed mounting are inboard at the billet, the bottom fixed mounting of three angle steels has parallel steel, two fixed mounting respectively has the holding ring, two in relative one side of parallel steel the holding ring is mutual dislocation distribution from top to bottom.
As a further aspect of the present invention: the anti-pulling mechanisms are distributed in a staggered mode, and the rest anti-pulling mechanisms are not provided with positioning rings except for the two anti-pulling mechanisms positioned at the bottom.
As the utility model discloses further scheme again: the flat-open mechanism comprises a sliding column, an ejector pin and a positioning pin, the ejector pin is fixedly installed at the bottom end of the sliding column, and the positioning pin is inserted between the two positioning rings.
As the utility model discloses further scheme again: and a protecting cover is sleeved at the bottom of the parallel steel.
As the utility model discloses further scheme again: resistance to plucking mechanism includes the triangle steel, triangle steel fixed mounting is inboard at the billet, and resistance to plucking mechanism is mutual dislocation distribution.
As a further aspect of the present invention: the flat-open mechanism comprises a sliding column, the inside of the sliding column is hollow, and the bottom of the sliding column is hemispherical.
As the utility model discloses further scheme again: the bottom fixed mounting of the body of rod has the protecting cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this prefabricated tubular pile structure of photovoltaic power plant is thrown into the underground by the hammering pile driver through the body of rod, adopts the steel column to support the traveller, hammers the traveller, makes the locating pin break away from, pushes away the parallel steel simultaneously and inserts in the soil in the outside, improvement resistance to plucking.
2. This prefabricated tubular pile structure of photovoltaic power plant is thrown into the underground by the hammering pile driver through the body of rod, adopts the steel column to support the traveller, hammers the traveller, pushes away the parallel steel that will spread and inserts in the soil in the outside, improves resistance to plucking, and the distribution mode atress is even when can making resistance to plucking, adapts to the wind-force of each direction.
3. This prefabricated tubular pile structure of photovoltaic power plant, in the work progress, utilize the hammering pile driver to squeeze the body of rod into the underground, adopt the steel column to support the traveller, carry out the hammering to the traveller, the traveller pushes the triangle steel under the hammering effect and inserts earth to the outside, prevents that the pivoted suggestion can improve resistance to plucking.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment in a precast tubular pile structure of a photovoltaic power station;
FIG. 2 is a structural section view of a first embodiment of a precast tubular pile structure of a photovoltaic power station;
FIG. 3 is a schematic view of a buried implementation of a prefabricated tubular pile structure of a photovoltaic power station according to a first embodiment;
FIG. 4 is a schematic structural diagram of a second embodiment in a prefabricated tubular pile structure of a photovoltaic power station;
FIG. 5 is a schematic structural diagram of a third embodiment in a prefabricated tubular pile structure of a photovoltaic power station;
FIG. 6 is a structural section view of a third embodiment of a prefabricated tubular pile structure of a photovoltaic power station;
fig. 7 is a buried implementation schematic diagram of the structure of the third embodiment in the precast tubular pile structure of the photovoltaic power station.
In the figure: 1. a rod body; 2. a tank body; 3. triangular steel; 4. a protective cover; 5. a traveler; 6. positioning pins; 7. a positioning ring; 8. parallel steel; 9. and (4) a thimble.
Detailed Description
Example one
Referring to fig. 1-3, in an embodiment of the present invention, a prefabricated tubular pile structure for photovoltaic power station includes a rod body 1, a groove body 2 is disposed on an outer side of the rod body 1, an anti-pulling mechanism is disposed inside the groove body 2, and a flat-open mechanism is disposed inside the rod body 1.
In a preferred embodiment, body of rod 1 forms two billet of bilateral symmetry through the cutting, two the billet can be buckled according to self toughness, and the billet material can not break under the circumstances that self toughness is buckled for the better bonding steel of toughness or spring steel, can be the rust-resistant processing is done in the outside.
In a preferred embodiment, resistance to plucking mechanism includes three angle steels 3, holding ring 7 and parallel steel 8, three angle steels 3 fixed mounting are inboard at the billet, three angle steels 3's bottom fixed mounting has parallel steel 8, two parallel steel 8's relative one side respectively fixed mounting have holding ring 7, two holding ring 7 is mutual dislocation distribution down, and two three angle steels 3 are when drawing in, and two holding rings 7 are distribution from top to bottom, and the intra-annular hole coincide each other.
In a preferred embodiment, the flat-open mechanism comprises a sliding column 5, an ejector pin 9 and a positioning pin 6, the ejector pin 9 is fixedly installed at the bottom end of the sliding column 5, the positioning pin 6 is inserted between the two positioning rings 7, and the bottom end of the sliding column 5 is in a conical shape and can push the triangular steel 3 outwards.
The utility model discloses a theory of operation is: in the construction process, the rod body 1 is driven into the ground by using a hammering pile driver, the two positioning rings 7 are mutually closed in an initial state, the two positioning rings 7 are locked by the positioning pin 6 to prevent loosening, the sliding post 5 is propped against the sliding post 5 by using a steel column after being driven into the ground, the sliding post 5 is hammered, the positioning pin 6 is pushed to be separated by the sliding post 5 under the hammering action, and meanwhile, the two parallel steels 8 are pushed to be inserted into the soil on two sides, so that the pulling resistance is improved, the buried depth of the rod body 1 can be reduced, the pulling resistance is kept, the material cost of the rod body 1 is saved to lighten and reduce the weight, the system adopts a VB program to write, weather data and wind pressure snow pressure data of regions are read, parameters of various types of photovoltaic modules are read, a modularized design method is adopted, the modification and calculation of the later program are facilitated, and the wind pressure load and the wind pressure during design are: w1= β z μ s μ z ω o a W cos32 °
W1＝1*1.3*1.4*0.33*3.4*4.53cos32°＝9.05kN
Wind pressure load wind suction during design: w1= β z μ s μ z ω o a W cos24 °
W1＝-1*1.3*1.4*0.33*3.4*4.53cos32°＝-9.05kN
1) Calculation of snow pressure load
2) Snow pressure load at design time: s1= μ r So a W S1=0.85 0.24W 3.4W 4.53=3.14kn
Taking wind load as the worst load to participate in calculation
3) Calculation of component and basis self-weight
Forces generated by supports and assemblies
G＝0.21*3.4*4.53＝3.23kN
4) Calculation of component and basis self-weight
300 dead weight of the tubular pile: g0=3.14 (0.32-0.142)/4 × 6 × 25=8.29kn
5) Pile foundation vertical bearing calculation
The standard value of the compression resistance and bearing of the required pile foundation is that the wind pressure is the dominant combination:
Nk＝7.84+3.23+8.29+3.14*0.7＝21.24kN
the standard value of the compression resistance and bearing of the required pile foundation is that the snow pressure is the dominant combination:
Nk＝3.14+3.23+8.29+7.84*0.6＝19.36kN
conservative value 25KN of characteristic value of bearing capacity of single pile
The characteristic value of the bearing capacity of the single pile is as follows: ra =25kn >, nk =21.24kn
The vertical bearing capacity characteristic value of the pile foundation test is 25kN, so that the design requirement is met, and the design requirement is met
The standard value of the required pile foundation uplift bearing capacity is
Nk =3.23+8.29-7.84=3.68kN, and the anti-pulling calculation is not needed
6) Pile foundation horizontal bearing calculation
The standard value of the horizontal load generated under the action of wind suction is as follows: vk = β z μ s μ z ω o a W sin32 °
Vk＝1*1.3*1.4*0.33*3.4*4.53sin32°＝4.91kN
Vk1=1 × 1.3 × 0.9 × 0.33 × 0.3 × 2.7=0.31kn (horizontal force to which the tube pile itself is subjected).
Example two
Referring to fig. 4, in an embodiment of the present invention, a prefabricated tubular pile structure for photovoltaic power plant includes a rod body 1, the outside of the rod body 1 is provided with a groove body 2, the inside of the groove body 2 is provided with an anti-pulling mechanism, and the inside of the rod body 1 is provided with a flat-open mechanism.
In a preferred embodiment, the rod body 1 is cut to form two steel bars which are bilaterally symmetrical, and the two steel bars can be bent according to self toughness.
In a preferred embodiment, resistance to plucking mechanism includes triangle steel 3, holding ring 7 and parallel steel 8, triangle steel 3 fixed mounting is inboard at the billet, the bottom fixed mounting of triangle steel 3 has parallel steel 8, two the relative one side of parallel steel 8 is fixed mounting respectively has holding ring 7, two holding ring 7 is mutual dislocation distribution under the upper and lower.
In a preferred embodiment, the anti-pulling mechanisms are distributed in a staggered manner, and the positioning rings 7 are not arranged on the rest of the anti-pulling mechanisms except for the two anti-pulling mechanisms positioned at the bottom.
In a preferred embodiment, the flat-open mechanism comprises a sliding column 5, an ejector pin 9 and a positioning pin 6, wherein the ejector pin 9 is fixedly installed at the bottom end of the sliding column 5, and the positioning pin 6 is inserted between the two positioning rings 7.
The utility model discloses a theory of operation is: in an initial state, the anti-pulling mechanism is located inside the groove body 2, except that the anti-pulling mechanism located at the bottom can resist pressure during hammering under the limiting effect of the positioning ring 7, the anti-pulling mechanism is prevented from being pushed away, after the anti-pulling mechanism is driven into the ground, the steel column is adopted to abut against the sliding column 5, hammering is carried out on the sliding column 5, the positioning pin 6 is pushed away by the sliding column 5 under the hammering effect, meanwhile, the parallel steel 8 is pushed away and inserted into soil on the outer side, the anti-pulling performance is improved, the anti-pulling force can be uniformly stressed during pulling in a distribution mode, and the anti-pulling device is suitable for wind power in all directions.
EXAMPLE III
Referring to fig. 5 to 7, in an embodiment of the present invention, a prefabricated tubular pile structure for a photovoltaic power station includes a rod body 1, a groove body 2 is disposed on an outer side of the rod body 1, an anti-pulling mechanism is disposed inside the groove body 2, and a flat-open mechanism is disposed inside the rod body 1.
In a preferred embodiment, the rod body 1 is cut to form two steel bars which are bilaterally symmetrical, and the two steel bars can be bent according to self toughness.
In a preferred embodiment, triangle steel 3 fixed mounting is inboard at the billet, and resistance to plucking mechanism is mutual dislocation distribution, and the atress can be more even comprehensive.
In a preferred embodiment, the flat-open mechanism comprises a sliding column 5, the inside of the sliding column 5 is hollow, and the bottom of the sliding column 5 is hemispherical, so that the triangular steel 3 can be pushed to be embedded into the ground.
In a preferred embodiment, a protecting cover 4 is fixedly mounted at the bottom end of the rod body 1, so as to facilitate the sinking speed of the hammer on the ground.
The utility model discloses a theory of operation is: in the work progress, utilize the hammering pile driver to squeeze into the underground with the body of rod 1, under the initial condition, 3 incomes of triumph steel are in the inside of the body of rod 1, squeeze into underground after, adopt the steel column to support traveller 5, carry out the hammering to traveller 5, and traveller 5 promotes triumph steel 3 under the hammering effect and inserts earth to the outside, and the suggestion of preventing the pivoted can improve resistance to plucking.
It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a prefabricated tubular pile structure of photovoltaic power plant, its characterized in that, includes the body of rod (1), the outside of the body of rod (1) is provided with cell body (2), the inside of cell body (2) is provided with resistance to plucking mechanism, the inside of the body of rod (1) is provided with flat-open mechanism.
2. The precast tubular pile structure of photovoltaic power plant of claim 1 is characterized in that the rod body (1) is cut to form two steel bars which are bilaterally symmetrical and can be bent according to the toughness of the steel bars.
3. The precast tubular pile structure of photovoltaic power plant of claim 2, characterized in that the uplift mechanism comprises three angle steels (3), positioning rings (7) and parallel steels (8), the three angle steels (3) are fixedly installed inside the steel bars, the parallel steels (8) are fixedly installed at the bottom of the three angle steels (3), the positioning rings (7) are respectively and fixedly installed at one opposite sides of the two parallel steels (8), and the two positioning rings (7) are in up-down staggered distribution.
4. The precast tubular pile structure of photovoltaic power plant of claim 3 characterized in that the anti-pulling mechanisms are distributed in a staggered manner, and the rest of the anti-pulling mechanisms are not provided with positioning rings (7) except for the two anti-pulling mechanisms at the bottom.
5. The prefabricated tubular pile structure of photovoltaic power plant of claim 3 or 4, characterized in that, flat-open mechanism includes traveller (5), thimble (9) and locating pin (6), the bottom fixed mounting of traveller (5) has thimble (9), two it has locating pin (6) to peg graft between locating ring (7).
6. The precast tubular pile structure of the photovoltaic power station as recited in claim 5 is characterized in that the bottom of the parallel steel (8) is sleeved with a protective cover (4).
7. The precast tubular pile structure of photovoltaic power plant of claim 2 characterized in that, the resistance to plucking mechanism includes triangle steel (3), triangle steel (3) fixed mounting is inboard at the billet, and the resistance to plucking mechanism is mutual dislocation distribution.
8. The precast tubular pile structure of photovoltaic power plant of claim 6 characterized in that, the flat-open mechanism includes traveller (5), the inside of traveller (5) is hollow, and the bottom of traveller (5) is hemispherical.
9. The precast tubular pile structure of a photovoltaic power plant as recited in claim 7 is characterized in that a protecting cover (4) is fixedly installed at the bottom end of the rod body (1).
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| CN202221021018.6U CN217651783U (en) | 2022-04-29 | 2022-04-29 | Prefabricated tubular pile structure of photovoltaic power plant |
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| CN202221021018.6U CN217651783U (en) | 2022-04-29 | 2022-04-29 | Prefabricated tubular pile structure of photovoltaic power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862263A (en) * | 2024-03-12 | 2024-04-12 | 常州润来科技有限公司 | Copper pipe coil pulling vibration reduction method and system special for heating ventilation |
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2022
- 2022-04-29 CN CN202221021018.6U patent/CN217651783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862263A (en) * | 2024-03-12 | 2024-04-12 | 常州润来科技有限公司 | Copper pipe coil pulling vibration reduction method and system special for heating ventilation |
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