CN203548071U - Steel concrete composite structured tower - Google Patents
Steel concrete composite structured tower Download PDFInfo
- Publication number
- CN203548071U CN203548071U CN201320367955.1U CN201320367955U CN203548071U CN 203548071 U CN203548071 U CN 203548071U CN 201320367955 U CN201320367955 U CN 201320367955U CN 203548071 U CN203548071 U CN 203548071U
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- Prior art keywords
- cylinder
- hole
- prestressed reinforcement
- bolt
- concrete towers
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 230000002787 reinforcement Effects 0.000 claims description 67
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The embodiment of the utility model discloses a steel concrete composite structured tower and relates to the technical field of wind power generation equipment. By the use of the steel concrete composite structured tower, manufacturing cost is reduced and stability of the tower is enhanced. The steel concrete composite structured tower comprises a steel tower cylinder and a concrete tower cylinder, wherein the prestressed steel extending the top end of the concrete tower cylinder is preburied therein; and the steel tower cylinder is fastened on the top end of the concrete tower cylinder via bolts and the prestressed steel. The steel concrete composite structured tower is mainly applied to a draught fan tower.
Description
Technical field
The utility model relates to technical field of wind power generating equipment, relates in particular to a kind of steel concrete composite structure pylon.
Background technique
Wind turbine tower is the important component part of wind power plant, and pylon plays the effect of mechanisms such as supporting the blade have an effect in generator set, cabin, is main bearing equipment.At present, the form of wind power tower is varied, comprises steel structure, truss, whole concrete structure, steel concrete composite structure etc.
Wherein, steel concrete composite structure comprises head tower cylinder and concrete towers cylinder, and head tower cylinder is fixedly connected on the top of concrete towers cylinder, in prior art, the Placement of head tower cylinder and concrete towers cylinder mainly contains two kinds, is respectively bolt connecting mode and prestressed reinforcement Placement.
For bolt connecting mode, because the cost of bolt is higher, therefore this Placement has increased fabricating cost; For prestressed reinforcement Placement, because the diameter of prestressed reinforcement is large, negligible amounts, therefore the tie point of head tower cylinder and concrete towers cylinder is less, and the gap ratio of adjacent prestressed reinforcement is larger, make like this head tower cylinder and concrete towers cylinder to be connected power less, cause head tower cylinder to be easier to throw off concrete towers cylinder, reduce the steadiness of pylon.
Model utility content
Embodiment of the present utility model provides a kind of steel concrete composite structure pylon, can reduce the steadiness of fabricating cost and raising pylon.
For achieving the above object, embodiment of the present utility model adopts following technological scheme:
A steel concrete composite structure pylon, comprises head tower cylinder and concrete towers cylinder, and described concrete towers cylinder is embedded with the prestressed reinforcement that stretches out in its top, and described head tower cylinder is fixed on the top of described concrete towers cylinder by bolt and described prestressed reinforcement.
Particularly as a kind of optional scheme, described head tower cylinder bottom is provided with flange, described flange is circumferentially interval with a plurality of the first bolts hole along it, accordingly, the top of described concrete towers cylinder is along being circumferentially interval with a plurality of the second bolts hole, and described bolt inserts described the first bolt hole and described the second bolt hole and fixes by nut.
As the optional scheme of another kind, described head tower cylinder bottom is provided with flange, and described flange is circumferentially interval with a plurality of the first bolts hole along it, accordingly, the top of described concrete towers cylinder is along the pre-buried a plurality of described bolts in circumferential interval, and described bolt inserts described the first bolt hole and fixes by nut.
Further, described concrete towers cylinder is embedded with a plurality of described prestressed reinforcements along circumferential interval, and accordingly, described flange is along being circumferentially interval with a plurality of prestressed reinforcements hole, and described prestressed reinforcement passes described prestressed reinforcement hole and fixes by anchor slab.
Further alternatively, prestressed reinforcement hole and described the first bolt hole intercross arrangement in described flange, accordingly, the prestressed reinforcement in described concrete towers cylinder and described the second bolt hole intercross arrangement, or the prestressed reinforcement in described concrete towers cylinder and described pre-buried bolt intercross arrangement.
Alternatively, the first bolt hole intercross arrangement described in one group of prestressed reinforcement hole and one group in described flange, accordingly, the second bolt hole intercross arrangement described in prestressed reinforcement and one group described in one group in described concrete towers cylinder, or pre-buried bolt intercross arrangement described in prestressed reinforcement and a group described in a group in described concrete towers cylinder.
Alternatively, in described flange, between adjacent described the first bolt hole, be provided with at least two described prestressed reinforcement holes, accordingly, in described concrete towers cylinder, between adjacent the second bolt hole or adjacent pre-buried bolt, be provided with at least two described prestressed reinforcements.
Alternatively, in described flange, between adjacent described prestressed reinforcement hole, be provided with at least two described the first bolts hole, accordingly, in described concrete towers cylinder, between adjacent prestressed reinforcement, be provided with at least two described the second bolts hole or at least two pre-buried bolts.
Preferably, described concrete towers cylinder is circumferentially spliced by multistage precast units edge.
A kind of steel concrete composite structure pylon that the utility model embodiment provides, comprise head tower cylinder and concrete towers cylinder, described concrete towers cylinder is embedded with the prestressed reinforcement that stretches out in its top, described head tower cylinder is fixed on the top of described concrete towers cylinder by bolt and described prestressed reinforcement, like this under the prerequisite of same structure and mode with bolts, wherein a part of bolt link position place can adopt pre-buried prestressed reinforcement in the utility model concrete towers cylinder to replace, the quantity of bolt is reduced, and then can reduce fabricating cost; And compare pure prestressed reinforcement Placement, it is comparatively intensive that the bolt connection that the utility model increases can make tie point arrange, be that spacing between tie point is less, improved be like this connected power of head tower cylinder with concrete towers cylinder, make head tower cylinder be difficult for throwing off concrete towers cylinder, and then can improve the steadiness of pylon.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic top plan view of head tower cylinder after being connected with concrete towers cylinder in the steel concrete composite structure pylon that Fig. 1 provides for the utility model embodiment;
The schematic top plan view of head tower cylinder in the steel concrete composite structure pylon that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the sectional view of A-A in Fig. 1;
Fig. 4 is the sectional view of B-B in Fig. 1;
Reference character:
1-concrete towers cylinder, 2-head tower cylinder, 20-flange, 200-prestressed reinforcement hole, 201-the first bolt hole, 3-prestressed reinforcement, 4-bolt, 5-anchor slab, 6-nut
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
The utility model provides a kind of steel concrete composite structure pylon, comprise head tower cylinder and concrete towers cylinder, described concrete towers cylinder is embedded with the prestressed reinforcement that stretches out in its top, and described head tower cylinder is fixed on the top of described concrete towers cylinder by bolt and described prestressed reinforcement.
Under the prerequisite of same structure and mode with bolts, wherein a part of bolt link position place can adopt pre-buried prestressed reinforcement in the utility model concrete towers cylinder to replace like this, the quantity of bolt is reduced, and then can reduce fabricating cost; And compare pure prestressed reinforcement Placement, it is comparatively intensive that the bolt connection that the utility model increases can make tie point arrange, be that spacing between tie point is less, improved be like this connected power of head tower cylinder with concrete towers cylinder, make head tower cylinder be difficult for throwing off concrete towers cylinder, and then can improve the steadiness of pylon.
For those skilled in the art being understood better and realizing the utility model, below in conjunction with accompanying drawing 1-4, take and by bolt and prestressed reinforcement, fix head tower cylinder and concrete towers cylinder and the utility model embodiment is elaborated as object.
As shown in Figure 1, the steel concrete composite structure pylon that the utility model embodiment provides, comprise head tower cylinder 2 and concrete towers cylinder 1, particularly, described head tower cylinder 2 bottoms are provided with flange 20, and described flange 20 is circumferentially interval with a plurality of the first bolts hole 201 along it, accordingly, the top of described concrete towers cylinder 1 is along being circumferentially interval with a plurality of the second bolt hole (not shown), and bolt 4 inserts described the first bolt hole 201 and described the second bolt hole fixing by nut 6; Described concrete towers cylinder 1 is embedded with along circumferential interval the prestressed reinforcement 3 that stretches out in its top, and described flange 20 is also provided with prestressed reinforcement hole 200 along circumferential intervals, and described prestressed reinforcement 3 passes described prestressed reinforcement hole 200 and pass through anchor slab 5 fixing.
When making concrete towers cylinder, bolt 4 can also be embedded in concrete towers cylinder 1, can save like this step of construction bolt.Particularly, as shown in Fig. 2, Fig. 3 and Fig. 4, described head tower cylinder 2 bottoms are provided with flange 20, described flange 20 is circumferentially interval with a plurality of the first bolts hole 201 along it, accordingly, the top of described concrete towers cylinder 1 is along the pre-buried a plurality of described bolts 4 in circumferential interval, and described bolt 4 inserts described the first bolt hole 201 fixing by nut 6; Described concrete towers cylinder 1 is embedded with along circumferential interval a plurality of prestressed reinforcements 3 that stretch out in its top, described flange 20 is also provided with a plurality of prestressed reinforcements hole 200 along circumferential interval, and described prestressed reinforcement 3 is through described prestressed reinforcement hole 200 fixing by anchor slab 5.
Under the prerequisite of same structure and mode with bolts, wherein a part of bolt link position place can adopt pre-buried prestressed reinforcement in the utility model concrete towers cylinder to replace like this, the quantity of bolt is reduced, and then can reduce fabricating cost; And compare pure prestressed reinforcement Placement, it is comparatively intensive that the bolt connection that the utility model increases can make tie point arrange, be that spacing between tie point is less, improved be like this connected power of head tower cylinder with concrete towers cylinder, make head tower cylinder be difficult for throwing off concrete towers cylinder, and then can improve the steadiness of pylon.
As the optional scheme of the utility model embodiment, with reference to Fig. 2, prestressed reinforcement hole 200 and the first bolt hole 201 intercross arrangement in described flange 20, accordingly, prestressed reinforcement 3 in described concrete towers cylinder 1 and the second bolt hole intercross arrangement, or the prestressed reinforcement 3 in described concrete towers cylinder 1 and pre-buried bolt 4 intercross arrangement, can guarantee like this stressed comparatively even of head tower cylinder 2 and concrete towers cylinder 1, further improve the stable connection of pylon.
Certainly, the quantity of prestressed reinforcement 3 and bolt 4 is not limited to the quantity shown in Fig. 2 (being provided with first bolt hole 201 between every two prestressed reinforcement holes 200), when the physical dimension of pylon is larger, can also be one group of prestressed reinforcement hole and one group of first bolt hole intercross arrangement, wherein the quantity of every group be at least two.
Or can in described flange 20, between adjacent described the first bolt hole 201, be provided with at least two described prestressed reinforcement holes 200, accordingly, in described concrete towers cylinder 1, between adjacent the second bolt hole or adjacent pre-buried bolt 4, be provided with at least two described prestressed reinforcements 3.
Again or can in described flange 20, between adjacent described prestressed reinforcement hole 200, be provided with at least two described the first bolts hole 201, accordingly, in described concrete towers cylinder 1, between adjacent prestressed reinforcement 3, be provided with at least two described the second bolts hole or at least two pre-buried bolts 4.
Above-mentioned concrete towers cylinder 1 can be by multistage precast units along circumferentially assembled, this precast units can be after factory process completes, being transported to on-site consolidation becomes concrete towers cylinder 1, has so not only saved concrete curing phase and detection time, has also shortened construction period.In addition, concrete towers cylinder 1 in the utility model embodiment also can adopt cast-in-place concrete one-body molded, and cast-in-place concrete technology has had very ripe manufacturing process at present, and it is good that the concrete towers cylinder 1 of making has anti-seismic performance, good integrity, the feature such as plasticity is good.
Above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. a steel concrete composite structure pylon, it is characterized in that, comprise head tower cylinder and concrete towers cylinder, described concrete towers cylinder is embedded with the prestressed reinforcement that stretches out in its top, and described head tower cylinder is fixed on the top of described concrete towers cylinder by bolt and described prestressed reinforcement.
2. steel concrete composite structure pylon according to claim 1, it is characterized in that, described head tower cylinder bottom is provided with flange, described flange is circumferentially interval with a plurality of the first bolts hole along it, accordingly, the top of described concrete towers cylinder is along being circumferentially interval with a plurality of the second bolts hole, and described bolt inserts described the first bolt hole and described the second bolt hole and fixes by nut; Or,
Described head tower cylinder bottom is provided with flange, and described flange is circumferentially interval with a plurality of the first bolts hole along it, and accordingly, the top of described concrete towers cylinder is along the pre-buried a plurality of described bolts in circumferential interval, and described bolt inserts described the first bolt hole and fixes by nut.
3. steel concrete composite structure pylon according to claim 2, it is characterized in that, described concrete towers cylinder is embedded with a plurality of described prestressed reinforcements along circumferential interval, accordingly, described flange is along being circumferentially interval with a plurality of prestressed reinforcements hole, and described prestressed reinforcement passes described prestressed reinforcement hole and fixes by anchor slab.
4. steel concrete composite structure pylon according to claim 3, it is characterized in that, prestressed reinforcement hole and described the first bolt hole intercross arrangement in described flange, accordingly, prestressed reinforcement in described concrete towers cylinder and described the second bolt hole intercross arrangement, or the prestressed reinforcement in described concrete towers cylinder and described pre-buried bolt intercross arrangement.
5. steel concrete composite structure pylon according to claim 3, it is characterized in that, the first bolt hole intercross arrangement described in one group of prestressed reinforcement hole and one group in described flange, accordingly, the second bolt hole intercross arrangement described in prestressed reinforcement and one group described in one group in described concrete towers cylinder, or pre-buried bolt intercross arrangement described in prestressed reinforcement and a group described in a group in described concrete towers cylinder.
6. steel concrete composite structure pylon according to claim 3, it is characterized in that, in described flange, between adjacent described the first bolt hole, be provided with at least two described prestressed reinforcement holes, accordingly, in described concrete towers cylinder, between adjacent the second bolt hole or adjacent pre-buried bolt, be provided with at least two described prestressed reinforcements.
7. steel concrete composite structure pylon according to claim 3, it is characterized in that, in described flange, between adjacent described prestressed reinforcement hole, be provided with at least two described the first bolts hole, accordingly, in described concrete towers cylinder, between adjacent prestressed reinforcement, be provided with at least two described the second bolts hole or at least two pre-buried bolts.
8. according to the steel concrete composite structure pylon described in any one in claim 1-2, it is characterized in that, described concrete towers cylinder is circumferentially spliced by multistage precast units edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320367955.1U CN203548071U (en) | 2013-06-25 | 2013-06-25 | Steel concrete composite structured tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320367955.1U CN203548071U (en) | 2013-06-25 | 2013-06-25 | Steel concrete composite structured tower |
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| Publication Number | Publication Date |
|---|---|
| CN203548071U true CN203548071U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320367955.1U Expired - Lifetime CN203548071U (en) | 2013-06-25 | 2013-06-25 | Steel concrete composite structured tower |
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| CN (1) | CN203548071U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673354A (en) * | 2016-03-22 | 2016-06-15 | 中国电建集团华东勘测设计研究院有限公司 | Connecting structure of concrete tower drum and steel tower drum |
| CN106545470A (en) * | 2016-10-08 | 2017-03-29 | 霍尔果斯新国金新能源科技有限公司 | Concrete towers cartridge module and its assemble method |
| CN106640537A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Concrete tower for wind driven generator |
| CN106704108A (en) * | 2017-03-01 | 2017-05-24 | 北京建筑大学 | Connecting method for concrete tower and steel tower |
| CN111520289A (en) * | 2020-05-12 | 2020-08-11 | 上海电气研砼(木垒)建筑科技有限公司 | Connecting node of segmented prefabricated assembled combined tower cylinder and mounting method thereof |
-
2013
- 2013-06-25 CN CN201320367955.1U patent/CN203548071U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673354A (en) * | 2016-03-22 | 2016-06-15 | 中国电建集团华东勘测设计研究院有限公司 | Connecting structure of concrete tower drum and steel tower drum |
| CN105673354B (en) * | 2016-03-22 | 2019-01-01 | 中国电建集团华东勘测设计研究院有限公司 | Connection structure between concrete tower and steel tower tube |
| CN106545470A (en) * | 2016-10-08 | 2017-03-29 | 霍尔果斯新国金新能源科技有限公司 | Concrete towers cartridge module and its assemble method |
| CN106640537A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Concrete tower for wind driven generator |
| CN106640537B (en) * | 2016-10-08 | 2023-06-20 | 上海风领新能源有限公司 | Concrete tower for wind driven generator |
| CN106704108A (en) * | 2017-03-01 | 2017-05-24 | 北京建筑大学 | Connecting method for concrete tower and steel tower |
| CN111520289A (en) * | 2020-05-12 | 2020-08-11 | 上海电气研砼(木垒)建筑科技有限公司 | Connecting node of segmented prefabricated assembled combined tower cylinder and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
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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: 20160704 Address after: 100176 Building 1, No. 19, Kangding street, Beijing economic and Technological Development Zone, Beijing, 401 Patentee after: BEIJING TIANBIN HIGH-TECH WIND POWER TECHNOLOGY Co.,Ltd. Address before: 100176, No. 19, Kangding street, Beijing economic and Technological Development Zone, Beijing, Daxing District, Beijing Patentee before: Beijing Goldwind Science & Creation Windpower Equipment Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |