CN107386312A - A kind of externally pre-stressed concrete blower fan pylon hyollow foundation - Google Patents
A kind of externally pre-stressed concrete blower fan pylon hyollow foundation Download PDFInfo
- Publication number
- CN107386312A CN107386312A CN201710585571.XA CN201710585571A CN107386312A CN 107386312 A CN107386312 A CN 107386312A CN 201710585571 A CN201710585571 A CN 201710585571A CN 107386312 A CN107386312 A CN 107386312A
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- China
- Prior art keywords
- pylon
- concrete
- blower fan
- reinforced concrete
- hollow
- Prior art date
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- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 23
- 239000004567 concrete Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
Abstract
The invention discloses a kind of externally pre-stressed concrete blower fan pylon hyollow foundation, and it is basic (6) that it includes armored concrete pylon (1), prestress wire (2) and reinforced concrete hollow；Armored concrete pylon (1) is cylindrical；Reinforced concrete hollow basis (6) bottom is provided with concrete cushion (7), and reinforced concrete hollow basis (6) inner sidewall upper portion is provided with protrusion ring beam (5), forms inverted T shaped hollow section；Protrusion ring beam (5) is provided with steel strand wires through hole (3)；Prestress wire (2) applies prestressing force by external post stretching and armored concrete pylon (1) is connected into formation entirety with reinforced concrete hollow basic (6), and steel strand wires (2) bottom is provided with anchor head (4).The present invention is reasonable in design, easy for installation, and installation accuracy is high, and the engineering time is short, and installation effectiveness is high, and can save the dosage of base concrete and bolt assembly, cost bottom.
Description
Technical field
The invention belongs to wind-driven generator tower frame technical field, and in particular to a kind of externally pre-stressed concrete blower fan pylon
Hyollow foundation.
Background technology
The basis for being presently used for externally pre-stressed concrete blower fan pylon is twisted using anchor component by steel construction piece and steel
Line connects to form prestressed conversion, and external prestressing steel strand wires require high for locus, angle precision so that crab-bolt group
The installation accuracy of part requires to improve, and installation effectiveness is relatively low, is unfavorable for integrated cost control.
The content of the invention
Goal of the invention：The invention aims to overcome external prestressing blower fan pylon foundation anchor bolt component installation effectiveness low
The problem of, there is provided a kind of externally pre-stressed concrete blower fan pylon hyollow foundation.The present invention enables to prestress wire to pacify
Fill efficiency to improve, reduce installation accuracy requirement, be advantageous to construction cost control；Anchor component respective material cost is saved simultaneously,
Reduce basic comprehensive cost.
Technical scheme：In order to realize the above object the technical scheme that the present invention takes is：
A kind of externally pre-stressed concrete blower fan pylon hyollow foundation, it includes armored concrete pylon, prestress steel twist
Line and reinforced concrete hollow basis；
Described armored concrete pylon is cylindrical；Armored concrete pylon can prefabricated or cast-in-place system.
Described reinforced concrete hollow foundation bottom is provided with concrete cushion, on the madial wall of reinforced concrete hollow basis
Portion is provided with protrusion ring beam, and reinforced concrete hollow base center forms inverted T shaped hollow section；
The protrusion ring beam is provided with steel strand wires through hole；
Prestress wire is located at cylinder-shaped steel reinforced concrete after passing through the steel strand wires through hole on protrusion ring beam from the bottom up
The inner side of pylon, prestress wire apply prestressing force by armored concrete pylon and armored concrete sky by external post stretching
The connection of heart basis forms entirety, and steel strand wires bottom is provided with anchor head.
Preferably, above-described externally pre-stressed concrete blower fan pylon hyollow foundation, the beam of ring beam is protruded
Bottom absolute altitude is located at below the top mark height of reinforced concrete hollow basis, and more than concrete cushion top mark height.
Preferably, above-described externally pre-stressed concrete blower fan pylon hyollow foundation, prestress wire
Uniform in ring on the inside of cylinder-shaped steel reinforced concrete pylon, quantity is more than or equal to 3.
Preferably, above-described externally pre-stressed concrete blower fan pylon hyollow foundation, steel strand wires through hole are
Straight hole road is the duct with curvature.
Beneficial effect：Externally pre-stressed concrete blower fan pylon hyollow foundation existing design provided by the invention is compared, tool
Have the advantage that：
Externally pre-stressed concrete blower fan pylon hyollow foundation provided by the invention is reasonable in design, easy for installation, peace
It is high to fill precision, the engineering time is short, and installation effectiveness is high, and can save the dosage of base concrete and bolt assembly, cost bottom.
Brief description of the drawings
Fig. 1 is the facade structures schematic diagram of externally pre-stressed concrete blower fan pylon hyollow foundation of the present invention；
Fig. 2 is externally pre-stressed concrete blower fan pylon hyollow foundation cross-sectional view of the present invention；
Fig. 3 is the knot of externally pre-stressed concrete blower fan pylon hyollow foundation prestress wire of the present invention perforation
Structure schematic diagram；
Fig. 4 is that the facade structures of another externally pre-stressed concrete blower fan pylon hyollow foundation of the present invention are illustrated
Figure；
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
The present invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are each to the present invention's
The modification of the kind equivalent form of value falls within the application appended claims limited range.
Embodiment 1
As shown in Figures 1 to 3, a kind of externally pre-stressed concrete blower fan pylon hyollow foundation, it includes armored concrete tower
Frame 1, prestress wire 2 and reinforced concrete hollow basis 6；
Described armored concrete pylon 1 is cylindrical；
Basic 6 bottoms of described reinforced concrete hollow are provided with concrete cushion 7, the inner side of reinforced concrete hollow basis 6
Wall top is provided with protrusion ring beam 5, forms inverted T shaped hollow section；
The protrusion ring beam 5 is provided with steel strand wires through hole 3；Steel strand wires through hole 3 is straight hole road or is the hole with curvature
Road.
Prestress wire 2 is located at cylindric reinforced concrete after passing through the steel strand wires through hole 3 on protrusion ring beam 5 from the bottom up
The inner side of native pylon 1, prestress wire 2 applies prestressing force by external post stretching mixes armored concrete pylon 1 with reinforcing bar
The solidifying native connection of hyollow foundation 6 forms entirety, and the bottom of steel strand wires 2 is provided with anchor head 4.
Above-described externally pre-stressed concrete blower fan pylon hyollow foundation, the bottom elevation of protrusion ring beam 5 are located at steel
The top mark of reinforced concrete hyollow foundation 6 is high following, and more than the top mark height of concrete cushion 7.Leave enough protrusion ring beam 5 bottom
Space, facilitate anchor head install and tensioning equipment operation.
Above-described externally pre-stressed concrete blower fan pylon hyollow foundation, prestress wire 2 is in cylindric reinforcing bar
The inner side of concrete tower 1 is uniform in ring, and quantity is more than or equal to 3.
Embodiment 2
As shown in figure 4, when 5 times absolute altitudes of protrusion ring beam of the present invention are consistent with the basic 6 bottom absolute altitudes of reinforced concrete hollow, need
Increase and excavate ground surface works amount, the absolute altitude of concrete cushion 7 is declined, reserves construction operation space.
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto is any to be familiar with sheet
Those skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in should all be covered
Within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should be defined with claim.
Claims (4)
1. a kind of externally pre-stressed concrete blower fan pylon hyollow foundation, it is characterised in that it includes armored concrete pylon
(1), prestress wire (2) and reinforced concrete hollow are basic (6)；
Described armored concrete pylon (1) is cylindrical；
Basic (6) bottom of described reinforced concrete hollow is provided with concrete cushion (7), and reinforced concrete hollow basis (6) is interior
Side wall upper part is provided with protrusion ring beam (5), forms inverted T shaped hollow section；
The protrusion ring beam (5) is provided with steel strand wires through hole (3)；
Prestress wire (2) mixes positioned at cylindric reinforcing bar afterwards through the steel strand wires through hole (3) on protrusion ring beam (5) from the bottom up
The inner side of native pylon (1) is coagulated, prestress wire (2) applies prestressing force by armored concrete pylon (1) by external post stretching
Formation entirety is connected with reinforced concrete hollow basic (6), steel strand wires (2) bottom is provided with anchor head (4).
2. externally pre-stressed concrete blower fan pylon hyollow foundation according to claim 1, it is characterised in that：Protrude ring beam
(5) it is high following that bottom elevation is located at basic (6) top mark of reinforced concrete hollow, and positioned at concrete cushion (7) top mark height with
On.
3. externally pre-stressed concrete blower fan pylon hyollow foundation according to claim 1, it is characterised in that：Prestress steel
Twisted wire (2) is uniform in ring on the inside of cylinder-shaped steel reinforced concrete pylon (1), and quantity is more than or equal to 3.
4. externally pre-stressed concrete blower fan pylon hyollow foundation according to claim 1, it is characterised in that：Steel strand wires lead to
Hole (3) is straight hole road or is the duct with curvature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585571.XA CN107386312A (en) | 2017-07-18 | 2017-07-18 | A kind of externally pre-stressed concrete blower fan pylon hyollow foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585571.XA CN107386312A (en) | 2017-07-18 | 2017-07-18 | A kind of externally pre-stressed concrete blower fan pylon hyollow foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107386312A true CN107386312A (en) | 2017-11-24 |
Family
ID=60340071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585571.XA Pending CN107386312A (en) | 2017-07-18 | 2017-07-18 | A kind of externally pre-stressed concrete blower fan pylon hyollow foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107386312A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295618A (en) * | 2019-07-08 | 2019-10-01 | 潍坊学院 | Wind power generation stepped stepped footing |
| CN112963039A (en) * | 2021-02-06 | 2021-06-15 | 上海梯杰易气体工程技术有限公司 | Oblique prestress system of liquefied natural gas storage tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767303A (en) * | 2012-07-13 | 2012-11-07 | 北京金风科创风电设备有限公司 | Precast concrete tower and construction method thereof |
| CN103821676A (en) * | 2014-02-12 | 2014-05-28 | 北京金风科创风电设备有限公司 | Tower foundation of wind generating set |
| US20150143765A1 (en) * | 2012-02-28 | 2015-05-28 | Ms Enertech, S.L. | Connection between a wind turbine tower and its foundation |
| CN206015706U (en) * | 2016-08-30 | 2017-03-15 | 中国电建集团西北勘测设计研究院有限公司 | A kind of blower foundation of replaceable prestress anchorage cable |
| CN207047885U (en) * | 2017-07-18 | 2018-02-27 | 上海纽安洁新能源科技有限公司 | A kind of externally pre-stressed concrete blower fan pylon hyollow foundation |
-
2017
- 2017-07-18 CN CN201710585571.XA patent/CN107386312A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150143765A1 (en) * | 2012-02-28 | 2015-05-28 | Ms Enertech, S.L. | Connection between a wind turbine tower and its foundation |
| CN102767303A (en) * | 2012-07-13 | 2012-11-07 | 北京金风科创风电设备有限公司 | Precast concrete tower and construction method thereof |
| CN103821676A (en) * | 2014-02-12 | 2014-05-28 | 北京金风科创风电设备有限公司 | Tower foundation of wind generating set |
| CN206015706U (en) * | 2016-08-30 | 2017-03-15 | 中国电建集团西北勘测设计研究院有限公司 | A kind of blower foundation of replaceable prestress anchorage cable |
| CN207047885U (en) * | 2017-07-18 | 2018-02-27 | 上海纽安洁新能源科技有限公司 | A kind of externally pre-stressed concrete blower fan pylon hyollow foundation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295618A (en) * | 2019-07-08 | 2019-10-01 | 潍坊学院 | Wind power generation stepped stepped footing |
| CN112963039A (en) * | 2021-02-06 | 2021-06-15 | 上海梯杰易气体工程技术有限公司 | Oblique prestress system of liquefied natural gas storage tank |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200410 Address after: No. 36 Yancheng City Funing 224400 Jiangsu province Xin Road Economic Development Zone Applicant after: Jiangsu Jinhai wind tower Technology Co.,Ltd. Applicant after: Tongji University Architectural Design and Research Institute (Group) Co.,Ltd. Address before: 200082 709A room, A, North America square, 518 Kunming Road, Shanghai, Yangpu District Applicant before: SHANGHAI NIUANJIE NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: Tongji University Architectural Design and Research Institute (Group) Co.,Ltd. |
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Application publication date: 20171124 |