CN207891882U - The special spiral ground stud of photovoltaic bracket - Google Patents
The special spiral ground stud of photovoltaic bracket Download PDFInfo
- Publication number
- CN207891882U CN207891882U CN201721407098.8U CN201721407098U CN207891882U CN 207891882 U CN207891882 U CN 207891882U CN 201721407098 U CN201721407098 U CN 201721407098U CN 207891882 U CN207891882 U CN 207891882U
- Authority
- CN
- China
- Prior art keywords
- pile body
- photovoltaic bracket
- ground stud
- special spiral
- spiral ground
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000010276 construction Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a kind of special spiral ground stud of photovoltaic bracket, belong to photovoltaic bracket technical field, including pile body, more than two helical blades are equipped on the pile body, it is equipped with cone in the insertion end of the pile body, at least one bolt hole is equipped in the pile body outer end opposite with the insertion end.The special spiral ground stud of photovoltaic bracket provided by the utility model, it is driven underground using screw pile and is used directly as pile body, screw pile has infiltration, crowd in-out effects to the soil of stake holes surrounding, improve side skin friction native around stake, make pile foundation that there is stronger bearing capacity, withdrawal resistance, horizontal force resistant, deform small, stability is good.
Description
Technical field
The utility model belongs to photovoltaic bracket technical field, is to be related to a kind of special spiral of photovoltaic bracket more specifically
Ground stud.
Background technology
As large-scale ground power plant construction is more and more extensive, and the topography for building power station is also varied.Photovoltaic branch
Frame is also required to be installed in the topography pattern of various complexity, and for 30 degree of friable soil, basement rock, sand ground, marsh and maximum
The geological environment on slope, needs to squeeze into pile and provides reliable and stable ground-based supports to photovoltaic bracket.Existing pile stability
It is unreliable, have much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of special spiral ground studs of photovoltaic bracket, to solve to deposit in the prior art
Photovoltaic bracket fix insecure technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of special spiral of photovoltaic bracket is provided to connect
Pile, including pile body are equipped with more than two helical blades on the pile body, and circular cone is equipped in the insertion end of the pile body
Body is equipped at least one bolt hole in the pile body outer end opposite with the insertion end.
Further, the maximum outside diameter of more than two helical blades tapers off from insertion end from outer end.
Further, the coning angle of the cone is 28 °.
Further, the bolt hole is three, is uniformly distributed along the cross section of the pile body, and three bolts hole
On the cross section different in two, on a cross section, another described bolt hole exists two bolts hole therein
On different cross sections.
Further, a nose end of each bolt hole is welded with reinforcement steel plate, and the bolt hole extends through
The reinforcement steel plate.
Further, the outer end of the pile body is also welded with the channel steel for connecting the ground wire connection for being used for ground connection, institute
It states channel steel and is equipped with threaded hole.
Further, the pile body is steel pipe.
Further, the wall thickness of the steel pipe is 4mm.
Further, the pile body outer surface coats zinc coat.
Further, the thickness of the zinc coat is 80-90 microns.
The advantageous effect of the special spiral ground stud of photovoltaic bracket provided by the utility model is：Compared with prior art,
The special spiral ground stud of the utility model photovoltaic bracket, simple in structure, compact and reasonable；Using screw pile be driven underground directly as
Pile body uses, and screw pile has infiltration, crowd in-out effects to the soil of stake holes surrounding, improves side skin friction native around stake, make
Pile foundation has stronger bearing capacity, withdrawal resistance, horizontal force resistant, and deformation is small, and stability is good；Without excavating soil or cement injection,
It is flat without extensive field, installation speed is fast, without maintenance, it is small to ecology and vegetation deterioration, can winter construction etc., 100% environmental protection,
It can be recycled, it is zero that will not degenerate disposal costs；It migrating and simple and fast moves whenever and wherever possible so that moving costs minimizes,
It is widely used in photovoltaic plant construction.
Screw pile can reduce the cost of ground, shorten the set-up time, reduce the environment shadow to ground photovoltaic bracket system
It rings, is widely used in from friable soil to basement rock, geological environment known to sand ground, the wholes such as marsh and maximum 30 degree of slope
In, it solves to build large-sized photovoltaic power station foundation construction problem.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram one for the special spiral ground stud of photovoltaic bracket that the utility model embodiment provides；
Fig. 2 is that the structure of the middle helical blade for the special spiral ground stud of photovoltaic bracket that the utility model embodiment provides is shown
It is intended to；
Fig. 3 is the structural schematic diagram two for the special spiral ground stud of photovoltaic bracket that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram of channel steel in Fig. 3；
Fig. 5 is the structural schematic diagram that the utility model embodiment implements state.
Wherein, each reference numeral in figure：
1- bolts hole；2- reinforces steel plate；3- pile bodies；4- helical blades；5- cones；6- channel steels；7- threaded holes.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now the special spiral ground stud of photovoltaic bracket provided by the utility model is said
It is bright.The special spiral ground stud of photovoltaic bracket, including pile body 3 are equipped with more than two helical blades 4 on the pile body 3,
It is equipped with cone 5 in the insertion end of the pile body 3, is equipped in the outer end opposite with the insertion end of the pile body 3 at least one
Bolt hole 1.
The special spiral ground stud of photovoltaic bracket provided by the utility model, compared with prior art, simple in structure, compact conjunction
Reason；It being driven underground using screw pile and is used directly as pile body 3, screw pile has infiltration, crowd in-out effects to the soil of stake holes surrounding,
Side skin friction native around stake is improved, makes pile foundation that there is stronger bearing capacity, withdrawal resistance, horizontal force resistant, deformation is small, stablizes
Property is good；Without excavating soil or cement injection, put down without extensive field, installation speed is fast, is broken without maintenance, to ecology and vegetation
It is bad it is small, can winter construction etc., 100% environmental protection can be recycled, it is zero that will not degenerate disposal costs；Migrate it is simple and fast at any time
It moves everywhere so that moving costs minimizes, and is widely used in photovoltaic plant construction.
Screw pile can reduce the cost of ground, shorten the set-up time, reduce the environment shadow to ground photovoltaic bracket system
It rings, is widely used in from friable soil to basement rock, geological environment known to sand ground, the wholes such as marsh and maximum 30 degree of slope
In, it solves to build large-sized photovoltaic power station foundation construction problem.
Further, referring to Fig. 1, a kind of tool as the special spiral ground stud of photovoltaic bracket provided by the utility model
The maximum outside diameter of body embodiment, more than two helical blades 4 tapers off from insertion end from outer end.Such design,
It is inserted into ground conducive to pile body 3, meanwhile, the identical setting of two 4 rotation directions of helical blade.
Further, referring to Fig. 1, a kind of tool as the special spiral ground stud of photovoltaic bracket provided by the utility model
The coning angle of body embodiment, the cone 5 is 28 °.For the pile body 3 of a diameter of 76mm, coning angle is 28 °, here
Coning angle can be adjusted according to the diameter and length of pile body 3, be advisable with being less than 45 °, play a part of to import.
Further, refering to fig. 1, specific as one kind of the special spiral ground stud of photovoltaic bracket provided by the utility model
Embodiment, the bolt hole 1 are three, are uniformly distributed along the cross section of the pile body 3, and three bolts hole 1 are in
On two different cross sections, two bolts hole 1 therein are on a cross section, another described bolt hole 1 is not
On same cross section.Bolt hole 1 is set, in order to connect photovoltaic bracket.
Further, referring to Fig. 1, a kind of tool as the special spiral ground stud of photovoltaic bracket provided by the utility model
Body embodiment, a nose end of each bolt hole 1, which is welded with, reinforces steel plate 2, and the bolt hole 1 extends through described
Reinforce steel plate 2.Steel plate 2 is reinforced in setting, for reinforcing connecting portion so that connection reliable useful life is permanent.
Further, Fig. 3 and Fig. 4 is please referred to, as the special spiral ground stud of photovoltaic bracket provided by the utility model
A kind of specific implementation mode, the outer end of the pile body 3 are also welded with the channel steel 6 for connecting the ground wire connection for being used for ground connection,
The channel steel 6 is equipped with threaded hole 7.Since the grounding requirement of photovoltaic plant construction is, each photovoltaic arrays must be flat by being grounded
Iron is reliably connected with main grounding grid, if using screw pile, ground connection band iron and screw pile part of basseting need to weld or rivet,
Since screw pile outer surface is arc-shaped, it is not readily reachable by requirement with the contact surface of ground connection band iron, while also to increase site welding
It connects, the processes such as preservative treatment, and ensures the matter of work well by this Resolving probiems in the outer end of screw pile setting channel steel 6
While amount, it is effectively reduced labour.
In photovoltaic bracket installation process, it is driven underground using screw pile (channel steel 6 containing ground connection) and is used directly as pile body 3,
When doing component square formation and connect with main grounding grid by being grounded band iron, ground connection band iron and screw pile can be grounded channel steel 6 directly
Fixation is tightened with bolt, to achieve the purpose that component square formation and main grounding grid are reliably connected.
The present embodiment is the 8# channel steels 6 of long 120mm to be welded on corresponding site, and output in screw pile manufacturing process
Two threaded holes 7 are used for dead earth band iron.
Further, refering to fig. 1 and Fig. 3, one as the special spiral ground stud of photovoltaic bracket provided by the utility model
Kind specific implementation mode, the pile body 3 are steel pipe.
Further, it please refers to Fig.1 to Fig.4, as the special spiral ground stud of photovoltaic bracket provided by the utility model
The wall thickness of a kind of specific implementation mode, the steel pipe is 4mm.
Further, referring to Fig. 1, a kind of tool as the special spiral ground stud of photovoltaic bracket provided by the utility model
Body embodiment, 3 outer surface of the pile body coat zinc coat.
Further, a kind of specific embodiment party as the special spiral ground stud of photovoltaic bracket provided by the utility model
The thickness of formula, the zinc coat is 80-90 microns.
Here is one specific embodiment of the utility model, the stainless steel tube of selection thickness 4mm, and diameter of steel tube is
76mm, the maximum outside diameter of one of helical blade 4 are 220mm, the maximum outside diameter of another helical blade 4 is 178mm, two
550mm is spaced between adjacent helical blade 4, the length of steel pipe is 1600mm.
Wherein, Fig. 5 gives the structure chart of the utility model embodiment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (7)
1. the special spiral ground stud of photovoltaic bracket, it is characterised in that：Including pile body, more than two spiral shells are equipped on the pile body
Vane piece is equipped with cone in the insertion end of the pile body, is equipped at least in the pile body outer end opposite with the insertion end
One bolt hole；
The maximum outside diameter of more than two helical blades tapers off from insertion end from outer end；
The bolt hole is three, is uniformly distributed along the cross section of the pile body, and three bolts hole are in two differences
Cross section on, two bolts hole therein are on a cross section, another described bolt hole is in different cross sections
On；
The pile body is steel pipe, and the maximum outside diameter of diameter of steel tube 76mm, one of helical blade are 220mm, another spiral shell
The maximum outside diameter of vane piece is 178mm, and 550mm is spaced between two adjacent helical blades.
2. the special spiral ground stud of photovoltaic bracket as described in claim 1, it is characterised in that：The coning angle of the cone is
28°。
3. the special spiral ground stud of photovoltaic bracket as described in claim 1, it is characterised in that：One of each bolt hole
Nose end is welded with reinforcement steel plate, and the bolt hole extends through the reinforcement steel plate.
4. the special spiral ground stud of photovoltaic bracket as described in claim 1, it is characterised in that：It also welds the outer end of the pile body
It is useful for the channel steel of ground wire connection of the connection for ground connection, the channel steel is equipped with threaded hole.
5. the special spiral ground stud of photovoltaic bracket as described in claim 1, it is characterised in that：The wall thickness of the steel pipe is 4mm.
6. the special spiral ground stud of photovoltaic bracket as described in claim 1, it is characterised in that：The pile body outer surface applies plating
Zinc layers.
7. the special spiral ground stud of photovoltaic bracket as claimed in claim 6, it is characterised in that：The thickness of the zinc coat is
80-90 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407098.8U CN207891882U (en) | 2017-10-26 | 2017-10-26 | The special spiral ground stud of photovoltaic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407098.8U CN207891882U (en) | 2017-10-26 | 2017-10-26 | The special spiral ground stud of photovoltaic bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207891882U true CN207891882U (en) | 2018-09-21 |
Family
ID=63547317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721407098.8U Expired - Fee Related CN207891882U (en) | 2017-10-26 | 2017-10-26 | The special spiral ground stud of photovoltaic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207891882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI708918B (en) * | 2020-04-01 | 2020-11-01 | 特極股份有限公司 | Helical pile and bracket module comprising the same |
| CN113969799A (en) * | 2021-12-06 | 2022-01-25 | 辽宁沈通电力桩基础研发有限公司 | Long and short spiral anchor |
-
2017
- 2017-10-26 CN CN201721407098.8U patent/CN207891882U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI708918B (en) * | 2020-04-01 | 2020-11-01 | 特極股份有限公司 | Helical pile and bracket module comprising the same |
| US11306456B2 (en) | 2020-04-01 | 2022-04-19 | Target Electric Co., Ltd. | Helical pile and bracket module comprising the same |
| CN113969799A (en) * | 2021-12-06 | 2022-01-25 | 辽宁沈通电力桩基础研发有限公司 | Long and short spiral anchor |
| CN113969799B (en) * | 2021-12-06 | 2023-12-22 | 辽宁沈通电力桩基础研发有限公司 | Long and short spiral anchor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 3399 Chaoyang North Street, Baoding City, Hebei Province, 071000 Patentee after: Hebei Yineng Science and Technology Co.,Ltd. Address before: No. 3399 Chaoyang North Street, Baoding City, Hebei Province, 071000 Patentee before: BAODING YINGLI DISTRIBUTED ENERGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 |