CN205475298U - A precast concrete post for photovoltaic engineering - Google Patents
A precast concrete post for photovoltaic engineering Download PDFInfo
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- CN205475298U CN205475298U CN201620086354.7U CN201620086354U CN205475298U CN 205475298 U CN205475298 U CN 205475298U CN 201620086354 U CN201620086354 U CN 201620086354U CN 205475298 U CN205475298 U CN 205475298U
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- Prior art keywords
- concrete column
- hole
- backing plate
- photovoltaic
- precast concrete
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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
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- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a precast concrete post for photovoltaic engineering, including concrete cylinder, backing plate, gasket, crab -bolt and photovoltaic support, the concrete cylinder is provided with main muscle, anchor muscle, end plate and connecting sleeve. Be provided with mounting hole, hole, main muscle anchor eye and main muscle stretch -draw hole on the end plate, main muscle is connected with main muscle anchor eye, the connecting sleeve is located the pile body and installs at the mounting hole of end plate inboardly, set up at least two on the base of photovoltaic support and lead the dress hole, utilize and to lead the dress hole and pass through the connecting hole on capital crab -bolt and the gasket, with the pedestal mounting on the backing plate, be equipped with registration hole on the backing plate, the backing plate crab -bolt is passed registration hole and is connected with the connecting sleeve to realize being connected between concrete column top and the photovoltaic support base. The utility model discloses a have the end plate of connecting sleeve and mounting hole and have registration hole's backing plate for when this concrete column is used for photovoltaic engineering, have advantages such as exempt from to weld, the cost is low, intensity is reliable, ductility good, the construction is convenient efficient.
Description
Technical field
This utility model relates to building structure and the technical field of component system, particularly relates to the precast concrete column of a kind of application and photovoltaic engineering.
Background technology
At present, in photovoltaic item base engineering, conventional precast concrete column type (such as pile tube, solid square pile) or steel screw pile do the support force post of photovoltaic, wherein solid square pile cross section is solid squares, anti-bending strength is good, but construction inconvenience, there is directivity, needing to adjust the most one by one, raw material and construction cost are higher.PHC tubular pile body concrete strength is high, pile body cross section is open circles annular, construct convenient, pile body mechanical property can meet the demand of conventional photovoltaic engineering, but when the photovoltaic engineering that the level that runs into is bigger, existing pile body arrangement of reinforcement cannot meet the requirement of its ductility, and connecting of its top and top photovoltaic bracket base main uses base to be welded on the end plate at stake top, and this welding manner is affected bigger by weather, site operation environment, the factor such as artificial.Steel screw pile, in photovoltaic project, has speed of application fast, intensity high, but it is high to there is comprehensive cost, and the shortcomings such as geological conditions is limited add the input of engineering.
Summary of the invention
For overcoming problem above, this utility model provide a kind of exempt from welding, cost is low, intensity is reliable, ductility is good, convenient efficiency of constructing is high, installation strength is low, stack and the precast concrete column of convenient transportation, can be used for photovoltaic foundation engineering.
For solving technical problem, this utility model realizes in the following way:
A kind of precast concrete column for photovoltaic engineering, including concrete column, backing plate, pad, crab-bolt and photovoltaic bracket, concrete column is provided with main muscle, anchor rib, end plate and branch sleeve；Being provided with installing hole, endoporus, main muscle anchor hole and main muscle stretch-draw hole on described end plate, main ribs is connected with main muscle anchor hole；Described branch sleeve is positioned at pile body and is arranged on inside the installing hole of end plate；Arranging at least two on the base of described photovoltaic bracket and lead dress hole, utilization is led dress hole and is passed through the connecting hole on capital crab-bolt and pad, by floor installation on backing plate；Described backing plate is provided with registration holes, and backing plate crab-bolt is connected through registration holes with described branch sleeve, thus realizes the connection between concrete column top and photovoltaic bracket base.
Further, described backing plate is provided with endoporus, and upper and lower two panels pad is fixed on backing plate by described capital crab-bolt through backing plate endoporus.
Preferably, the axle center of described branch sleeve overlaps with the symmetrical centre of the installing hole of end plate.
Main ribs is deformed bar or is made up of deformed bar and nonprestressed reinforcement, 0.3 times～0.95 times of the main muscle a length of cylinder length of a portion.
In sum, relative to prior art, it provides the benefit that this utility model:
1, precast concrete column of the present utility model, having that pile strength is high, pile body anti-bending strength is good, vertical bearing capacity is high, pile body reasonable stress, cost are low, stack and convenient transportation, construction machinery is simple, it is convenient, economic and environment-friendly to construct, be suitable for various narrow and small construction sites.
2, this utility model uses pre-buried branch sleeve, has when mounted and exempts from welding, and installation strength is low, it is high to install more convenient efficiency, is affected little by weather, site operation environment, the factor such as artificial, effectively ensures the quality of engineering.
4, this utility model can give up the end plate of cylinder one end, and the main muscle of this part leans on the bonding frictional force between self and concrete to prefabricated pile Shi Hanzhang entirely, has not only saved the cost of cylinder, has also substantially increased production efficiency, reduce and manufacture intensity.
5, precast concrete column of the present utility model is when photovoltaic item base engineering, endoporus on backing plate has the effect that (1) can be carried out base and pad, the pre-installation of backing plate before precast concrete column is constructed, this installation can be carried out non-job site, greatly reduce the impact of on-the-spot various factors, it is provided that the efficiency of construction.(2) can the direction of flexible upper base when installing, realize base to be connected with the convenient of upper component, when needing the direction readjusting base, can regulate again by the degree of tightness of capital crab-bolt, it is to avoid the modes such as traditional welding cannot the direction of base again be adjusted after welding；
6, precast concrete column of the present utility model is when photovoltaic item base engineering, have the effect that the main muscle of the unequal length set by cylinder concentrates on the intersection of cylinder and the soil body, near at this, stress is maximum, need not arrange and be all elongated main muscle, realize the on-demand configuration of main muscle, be substantially reduced the cost of engineering.
7, anchor rib of the present utility model is arranged on bottom or the side of branch sleeve, has the effect that (1) can assemble in advance, it is to avoid weld anchor rib during production again；(2) effectively reduce cylinder header space to take, the beneficially concrete distributing in later stage.
8, precast concrete column of the present utility model is owing to adding the main muscle of non-stretch-draw, has good ductility.
Accompanying drawing explanation
Fig. 1 is precast concrete cylinder structural representation of the present utility model；
Fig. 2 is tip plate configurations schematic diagram；
Fig. 3 is backing structure schematic diagram, and (a) is side view, and (b) is top view；
Fig. 4 is gasket construction schematic diagram；
Fig. 5 is the structural representation of photovoltaic bracket base, and (a) is side view, and (b) is upward view；
Fig. 6 is that anchor rib is separately mounted to the side of branch sleeve and the schematic diagram of bottom；Wherein (a) is the side that anchor rib is arranged on branch sleeve 8, and (b) is the bottom that anchor rib is arranged on branch sleeve 8.
In figure, 1-photovoltaic bracket base, 2-capital crab-bolt, 3-pad, 4-backing plate, 5-backing plate crab-bolt, 6-end plate, 7-cuff, 8-branch sleeve, 9-anchor rib, the main muscle of 10-, 11-installing hole, 12-main muscle anchor hole, 13-main muscle stretch-draw hole, 14-endoporus, 15-registration holes, 16-backing plate endoporus, 17-connecting hole, 18-leads dress hole.
Detailed description of the invention
Below in conjunction with preferred embodiment, details are as follows for the detailed description of the invention providing this utility model.
As shown in Figure 1, 2, precast concrete column of the present utility model, including concrete column, backing plate 4, backing plate crab-bolt 5, pad 3, capital crab-bolt 2, photovoltaic bracket base 1.Concrete column is provided with main muscle 10, end plate 6, cuff 7, branch sleeve 8, anchor rib 9.Being provided with installing hole 11, endoporus 14, main muscle anchor hole 12, main muscle stretch-draw hole 13 on end plate 6, main muscle 10 is connected with the main muscle anchor hole 12 on end plate, many 4 of installing hole 11 quantity on end plate 6.
As it is shown on figure 3, backing plate 4 is provided with registration holes 15 and backing plate endoporus 16.The diameter of backing plate 4 is identical with the diameter of end plate 6 or is more than end plate diameter or is slightly less than end plate diameter, and the shape of endoporus 16 can be circular or polygon.Preferably, the quantity of registration holes 15 is no less than 4, and the thickness of backing plate 4 is no less than 5mm.
Pad 3 can be circular or polygon, and pad 3 is provided with connecting hole 17, and thickness is no less than 5mm, and quantity is no less than 2.At least two is set on photovoltaic bracket base 1 and leads dress hole 18.Base 1 utilizes leads after dress hole 18 is arranged at backing plate endoporus 16 by capital crab-bolt 2 and pad 3, then is connected with the branch sleeve 8 in concrete column body by backing plate crab-bolt 5, thus realizes the mechanical connection of capital and base.Branch sleeve 8 is arranged on inside the installing hole of end plate 4, and the axle center of branch sleeve 8 is consistent with the symmetrical centre of the installing hole of end plate 4.Chamfering can be made in the corner of photovoltaic bracket base 1.
Wherein, main muscle 10 for deformed bar or is made up of deformed bar and nonprestressed reinforcement, wherein length L1 is cylinder length L 0.3 times～0.95 times of the main muscle of part 10.
Branch sleeve 8 endoporus is provided with screw thread, and the length of branch sleeve 8 is no less than 25mm, and reach is no less than 20mm, and quantity is no less than 4.Anchor rib 9 may be mounted at bottom or the side of branch sleeve 8, as shown in Figure 6.Preferably, the quantity of anchor rib 9 is no less than 4, and length is no less than 150mm, and diameter is not less than 8mm.
The above-mentioned detailed description this kind of precast concrete column for photovoltaic engineering carried out with reference to embodiment; it is illustrative rather than determinate; can according to restriction scope list several embodiments; therefore without departing from changing and modifications under this utility model general plotting, within protection domain of the present utility model should be belonged to.
Claims (10)
1. for a precast concrete column for photovoltaic engineering, including concrete column, backing plate, pad, crab-bolt and photovoltaic bracket,
Concrete column is provided with main muscle, anchor rib, end plate and branch sleeve；It is characterized in that, described end plate is provided with installing hole,
Endoporus, main muscle anchor hole and main muscle stretch-draw hole, main ribs is connected with main muscle anchor hole；Described branch sleeve is positioned at pile body and is arranged on
Inside the installing hole of end plate；Arrange on the base of described photovoltaic bracket at least two lead dress hole, utilize lead dress hole by capital crab-bolt with
And the connecting hole on pad, by floor installation on backing plate；Described backing plate is provided with registration holes, and backing plate crab-bolt passes registration holes and institute
State branch sleeve to connect, thus realize the connection between concrete column top and photovoltaic bracket base.
A kind of precast concrete column for photovoltaic engineering the most according to claim 1, it is characterised in that on described backing plate
Being provided with endoporus, upper and lower two panels pad is fixed on backing plate by described capital crab-bolt through backing plate endoporus.
A kind of precast concrete column for photovoltaic engineering the most according to claim 1 and 2, it is characterised in that described company
Female connector Tong Zhou center overlaps with the symmetrical centre of the installing hole of end plate.
A kind of precast concrete column for photovoltaic engineering the most according to claim 1 and 2, it is characterised in that described master
Muscle is deformed bar or is made up of deformed bar and nonprestressed reinforcement, the main muscle a length of cylinder length of a portion
0.3 times～0.95 times.
A kind of precast concrete column for photovoltaic engineering the most according to claim 1 and 2, it is characterised in that described company
Being provided with screw thread on the endoporus of female connector cylinder, the length of branch sleeve is no less than 25mm, and quantity is no less than 4, and reach is many
In 20mm.
A kind of precast concrete column for photovoltaic engineering the most according to claim 1 and 2, it is characterised in that described anchor
Gu muscle is arranged on bottom or the side of branch sleeve, anchor rib quantity is no less than 4, and length is no less than 150mm, and diameter is the least
In 8mm.
A kind of precast concrete column for photovoltaic engineering the most according to claim 1 and 2, it is characterised in that described pad
Board diameter is identical or different with the diameter of end plate, and on backing plate, the quantity of registration holes is no less than 4, and the thickness of backing plate is no less than 5mm.
A kind of precast concrete column for photovoltaic engineering the most according to claim 1 and 2, it is characterised in that described pad
Sheet is circular or polygon, and spacer thickness is no less than 5mm, and the connecting hole quantity on pad is no less than 2.
A kind of precast concrete column for photovoltaic engineering the most according to claim 1 and 2, it is characterised in that described end
Many 4 of installing hole quantity on plate.
A kind of precast concrete column for photovoltaic engineering the most according to claim 1 and 2, it is characterised in that described light
The base corner of volt support is chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086354.7U CN205475298U (en) | 2016-01-28 | 2016-01-28 | A precast concrete post for photovoltaic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086354.7U CN205475298U (en) | 2016-01-28 | 2016-01-28 | A precast concrete post for photovoltaic engineering |
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| Publication Number | Publication Date |
|---|---|
| CN205475298U true CN205475298U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620086354.7U Active CN205475298U (en) | 2016-01-28 | 2016-01-28 | A precast concrete post for photovoltaic engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322319A (en) * | 2018-11-08 | 2019-02-12 | 江苏隆兴建设工程有限公司 | The bindiny mechanism of concrete precast pile and pile foundation support table |
-
2016
- 2016-01-28 CN CN201620086354.7U patent/CN205475298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322319A (en) * | 2018-11-08 | 2019-02-12 | 江苏隆兴建设工程有限公司 | The bindiny mechanism of concrete precast pile and pile foundation support table |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161228 Address after: Mo Ling Industrial Zone of Huidong County of Guangdong Province, 516369 white town of Huizhou City Patentee after: Jianhua building materials (Huizhou) Co. Ltd. Address before: Zhenjiang City, Jiangsu Province, Guancheng road 212003 Runzhou District No. 8 15 storey building workers Patentee before: JIANHUA BUILDING MATERIALS INVESTMENT CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191227 Address after: 223001 Yanbei Avenue, Fanji Town, Huai'an District, Huai'an City, Jiangsu Province Patentee after: Tang Shijianhua Building Materials (Huaian) Co., Ltd. Address before: Mo Ling Industrial Zone of Huidong County of Guangdong Province, 516369 white town of Huizhou City Patentee before: Jianhua Building Materials (Huizhou) Co., Ltd. |