CN108223294B - Application method of prestress penetrating rib and anchor bolt leveling device for high altitude of concrete tower drum - Google Patents
Application method of prestress penetrating rib and anchor bolt leveling device for high altitude of concrete tower drum Download PDFInfo
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- CN108223294B CN108223294B CN201810092749.1A CN201810092749A CN108223294B CN 108223294 B CN108223294 B CN 108223294B CN 201810092749 A CN201810092749 A CN 201810092749A CN 108223294 B CN108223294 B CN 108223294B
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- leveling
- penetrating
- anchor bolt
- concrete tower
- anchor plate
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 64
- 239000004567 concrete Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims description 9
- 230000002787 reinforcement Effects 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Foundations (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The device comprises an upper anchor plate, a lower anchor plate, a prestressed reinforcement penetrating pipe, an anchor bolt assembly and a leveling device, wherein the upper anchor plate and the lower anchor plate are respectively provided with a plurality of prestressed reinforcement penetrating holes and anchor bolt holes, and the prestressed reinforcement penetrating pipe is a hollow pipe for penetrating prestressed steel strands; the upper end of the prestressed reinforcement penetrating pipe is fixed on the prestressed reinforcement penetrating hole of the upper anchor plate, the middle end of the prestressed reinforcement penetrating pipe penetrates through the prestressed reinforcement penetrating hole of the lower anchor plate, and the middle end of the prestressed reinforcement penetrating pipe is fixed on the lower anchor plate; the anchor bolt holes of the upper anchor plate and the lower anchor plate are used for installing anchor bolt assemblies; the upper anchor plate, the lower anchor plate, the prestressed reinforcement penetrating pipe and the anchor bolt component form a prestressed reinforcement penetrating structure and an anchor bolt structure for the high altitude of the concrete tower, and the prestressed reinforcement penetrating structure and the anchor bolt structure for the high altitude of the concrete tower are installed at the top of the concrete tower through a leveling device and leveled to the whole structure. The invention simplifies construction, improves installation efficiency and is easy to level.
Description
Technical Field
The invention relates to the field of wind driven generators, in particular to a prestress penetrating rib and anchor bolt leveling device for a concrete tower tube high altitude.
Background
Wind energy is the main power of wind generating set for generating electricity, and the reserve of wind energy in China is rich. With the continuous innovative development of technology, the larger the power of the wind generating set is, the larger the diameter of the impeller is, and the higher the matched tower is.
In reality, the cost of the steel high tower is increased not in a direct proportion of the height of the tower, but in geometric multiple, and finally the investment and construction funds of the wind farm are greatly increased. Therefore, development of steel-concrete towers has been completed.
The steel-concrete tower is composed of a section of concrete tower and a section of steel tower, and the steel tower is installed at the top of the concrete tower after concrete Duan Datong is poured, and is installed and fixed through a prestress steel strand and an anchor bolt structure.
However, the construction mode of the tower with the steel-concrete structure has the following difficulties: because the concrete tower section of thick bamboo height is higher, at the position that fifty meters high departments (even higher) are connected with the steel section tower section of thick bamboo to the concrete tower section of thick bamboo, need install a prestressing force and wear muscle and crab-bolt cage structure (including parts such as anchor plate, dozens of crab-bolts, prestressing force are worn muscle pipeline and bolt nut about, this structure needs to pour into concrete tower section of thick bamboo top, and the accuracy of its planarization and position directly influences the installation of steel section tower section of thick bamboo and the problem of wearing the muscle of prestressing force steel strand wires to influence wind generating set's installation, operation.
Disclosure of Invention
In order to overcome the defects of complex construction, low installation efficiency and difficult leveling of the existing reinforced concrete tower, the invention provides the prestress penetrating rib and anchor bolt leveling device for the high altitude of the concrete tower, which is simple in construction, high in installation efficiency and easy to level.
The technical scheme adopted for solving the technical problems is as follows:
The prestress rib penetrating pipe is a hollow pipe and is used for penetrating a prestress steel strand; the upper end of the prestressed reinforcement penetrating pipe is fixed on the prestressed reinforcement penetrating hole of the upper anchor plate, the middle end of the prestressed reinforcement penetrating pipe penetrates through the prestressed reinforcement penetrating hole of the lower anchor plate, and the middle end of the prestressed reinforcement penetrating pipe is fixed on the lower anchor plate; the anchor bolt holes of the upper anchor plate and the lower anchor plate are used for installing anchor bolt assemblies; the upper anchor plate, the lower anchor plate, the prestressed reinforcement penetrating pipe and the anchor bolt assembly form a prestressed reinforcement penetrating and anchor bolt structure for the high altitude of the concrete tower, and the prestressed reinforcement penetrating and anchor bolt structure for the high altitude of the concrete tower is installed at the top of the concrete tower through a leveling device and leveled on the whole structure.
Further, the leveling device comprises a leveling device supporting column, leveling bolts, leveling nuts, a reinforcement pipe supporting piece and reinforcing ribs, wherein the leveling device supporting column is used for supporting the weight of the whole device, the leveling bolts are used for leveling the whole device, the leveling nuts are used for fixing and locking, the reinforcement pipe supporting piece is formed by welding a plurality of channel steel, and the reinforcing ribs are welded on the reinforcement pipe supporting piece.
Still further, the leveling bolt screw head end is welded in leveling device support column top center, leveling bolt pass the poling pipe support piece and through leveling nut locking.
Furthermore, the leveling device is connected with the prestressed reinforcement and the anchor bolt structure for the high altitude of the concrete tower through the welded fixation of the reinforcement penetrating pipe supporting piece and the two adjacent prestressed reinforcement penetrating pipes, and is reinforced through the reinforcing ribs.
The at least three leveling devices are arranged at intervals along a circle of equal circular arcs at the outer sides of the prestressed penetrating ribs and the anchor bolt structures for the high altitude of the concrete tower.
The beneficial effects of the invention are mainly shown in the following steps: the invention is manufactured, welded and assembled in a factory, and is directly hoisted and leveled after being on site, so that the structure is firm and reliable; the invention can greatly improve the field installation efficiency and provide an accurate and reliable reinforcement penetrating pipeline for the prestressed steel strand; the invention can provide a stable installation plane for the steel section tower barrel.
Drawings
FIG. 1 is a schematic diagram of a concrete tower high altitude prestress rib penetrating and anchor bolt leveling device.
Fig. 2 is a schematic structural view of the leveling device of the present invention.
FIG. 3 is a schematic working diagram of a prestressed reinforcement penetrating and anchor bolt leveling device for a concrete tower.
In the figure, the steel bar is characterized by comprising a 1-upper anchor plate, a 2-lower anchor plate, a 3-prestressed reinforcement pipe, a 4-anchor bolt assembly, a 5-leveling device, a 51-leveling device supporting column, a 52-leveling bolt, a 53-leveling nut, a 54-reinforcement pipe supporting piece and a 55-reinforcing rib.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, the prestress rib penetrating and anchor bolt leveling device for a concrete tower high altitude comprises an upper anchor plate 1, a lower anchor plate 2, a prestress rib penetrating pipe 3, an anchor bolt assembly 4 and a leveling device 5, wherein a plurality of prestress rib penetrating holes and anchor bolt holes are formed in the upper anchor plate 1 and the lower anchor plate 2, and the prestress rib penetrating pipe 3 is a hollow pipe and used for penetrating prestress steel strands. The upper end of the prestressed reinforcement penetrating pipe 3 is welded on the prestressed reinforcement penetrating hole of the upper anchor plate 1, and the middle end of the prestressed reinforcement penetrating pipe penetrates through the prestressed reinforcement penetrating hole of the lower anchor plate 2 and is welded integrally with the prestressed reinforcement penetrating hole. The anchor holes of the upper anchor plate 1 and the lower anchor plate 2 are used for installing the anchor bolt assembly 4. The upper anchor plate 1, the lower anchor plate 2, the prestressed reinforcement penetrating pipe 3 and the anchor bolt assembly 4 form a prestressed reinforcement penetrating structure for the high altitude of the concrete tower through welding and nuts.
Furthermore, the prestressed penetrating rib and anchor bolt structure for the high altitude of the concrete tower is stably arranged at the top of the concrete tower through six leveling devices 5, and the whole structure is leveled. The leveling device 5 comprises a leveling device supporting column 51, a leveling bolt 52, a leveling nut 53, a reinforcement pipe supporting member 54 and a reinforcing rib 55, wherein the leveling device supporting column 51 is used for supporting the weight of the whole device, the leveling bolt 52 is used for leveling the whole device, the leveling nut 53 is used for fixing and locking, the reinforcement pipe supporting member 54 is formed by welding a plurality of channel steel, and the reinforcing rib 55 is welded on the reinforcement pipe supporting member 54. The screw end of the leveling bolt 52 is welded at the center of the top of the leveling device supporting column 51, and the leveling bolt 52 penetrates through the reinforcement pipe supporting piece 54 and is locked by the leveling nut 53.
Furthermore, the leveling device 5 is connected with the prestressed reinforcement and anchor bolt structure for the high altitude of the concrete tower through the welded fixation of the reinforcement pipe support 54 and the two adjacent prestressed reinforcement pipes 3, and the reinforced connection is realized through the reinforcing ribs 55.
In the process of site construction, the prestressed penetrating rib and anchor bolt structure for the high altitude of the concrete tower and the leveling device 5 are firstly installed on a flat ground and are approximately leveled, the whole device is then hung to the top of the concrete tower by a crane, the whole device is stably placed to a corresponding designated position by means of the leveling device supporting column 51, the levelness of the whole device is adjusted to be within standard requirements by adjusting the leveling bolts 52 and the leveling nuts 53 under the condition of not withdrawing the crane, and finally withdrawing the crane and pouring the top concrete is implemented. And after the construction of the concrete tower barrel section is completed, the steel section tower barrel and the prestressed steel strand can be installed to complete the integral construction and installation of the reinforced concrete tower barrel.
The above-described embodiment is merely a preferred embodiment of the present invention, but is not limited to the above-described embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (3)
1. The application method of the prestress penetrating rib and anchor bolt leveling device for the high altitude of the concrete tower is characterized by comprising the following steps of: the prestress rib penetrating and anchor bolt leveling device for the high altitude of the concrete tower comprises an upper anchor plate, a lower anchor plate, a prestress rib penetrating pipe, an anchor bolt assembly and a leveling device, wherein a plurality of prestress rib penetrating holes and anchor bolt holes are formed in the upper anchor plate and the lower anchor plate, and the prestress rib penetrating pipe is a hollow pipe and used for penetrating a prestress steel strand; the upper end of the prestressed reinforcement penetrating pipe is fixed on the prestressed reinforcement penetrating hole of the upper anchor plate, the middle end of the prestressed reinforcement penetrating pipe penetrates through the prestressed reinforcement penetrating hole of the lower anchor plate, and the middle end of the prestressed reinforcement penetrating pipe is fixed on the lower anchor plate; the anchor bolt holes of the upper anchor plate and the lower anchor plate are used for installing anchor bolt assemblies; the upper anchor plate, the lower anchor plate, the prestressed reinforcement penetrating pipe and the anchor bolt assembly form a prestressed reinforcement penetrating structure and an anchor bolt structure for the high altitude of the concrete tower, and the prestressed reinforcement penetrating structure and the anchor bolt structure for the high altitude of the concrete tower are arranged at the top of the concrete tower through a leveling device and leveled to the whole structure;
The leveling device comprises leveling device support columns, leveling bolts, leveling nuts, a reinforcement pipe support piece and reinforcing ribs, wherein the leveling device support columns are used for supporting the weight of the whole device, the leveling bolts are used for leveling the whole device, the leveling nuts are used for fixing and locking, the reinforcement pipe support piece is formed by welding a plurality of channel steel, and the reinforcing ribs are welded on the reinforcement pipe support piece;
The screw end of the leveling bolt is welded at the center of the top of the supporting column of the leveling device, and the leveling bolt penetrates through the reinforcement pipe supporting piece and is locked by the leveling nut;
In the process of site construction, the prestressed penetrating rib and anchor bolt structure for the high altitude of the concrete tower drum and the leveling device are firstly installed and leveled on a flat ground, then the whole device is lifted to the top of the concrete tower drum by a crane, the whole device is stably placed to a corresponding designated position by means of the supporting column of the leveling device, the levelness of the whole device is adjusted to be within standard requirements by adjusting the leveling bolts and the leveling nuts under the condition of not withdrawing the crane, and finally the crane is withdrawn and pouring of top concrete is implemented; and after the construction of the concrete tower barrel section is completed, the steel section tower barrel and the prestressed steel strand can be installed to complete the integral construction and installation of the reinforced concrete tower barrel.
2. The method for using the prestressed reinforcement penetrating and anchor bolt leveling device for the high altitude of the concrete tower drum according to claim 1, wherein the method comprises the following steps: the leveling device is connected with the prestressed reinforcement and the anchor bolt structure for the high altitude of the concrete tower, and is fixed with two adjacent prestressed reinforcement pipes by welding through the reinforcement pipe supporting piece and the reinforcing ribs.
3. The method for using the prestress penetrating rib and anchor bolt leveling device for the high altitude of the concrete tower according to claim 1 or 2, wherein the method comprises the following steps of: the at least three leveling devices are arranged at intervals along a circle of equal circular arcs at the outer sides of the prestressed penetrating ribs and the anchor bolt structures for the high altitude of the concrete tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092749.1A CN108223294B (en) | 2018-01-31 | 2018-01-31 | Application method of prestress penetrating rib and anchor bolt leveling device for high altitude of concrete tower drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092749.1A CN108223294B (en) | 2018-01-31 | 2018-01-31 | Application method of prestress penetrating rib and anchor bolt leveling device for high altitude of concrete tower drum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108223294A CN108223294A (en) | 2018-06-29 |
| CN108223294B true CN108223294B (en) | 2024-06-11 |
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| CN201810092749.1A Active CN108223294B (en) | 2018-01-31 | 2018-01-31 | Application method of prestress penetrating rib and anchor bolt leveling device for high altitude of concrete tower drum |
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| Country | Link |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828262B (en) * | 2020-07-20 | 2022-11-22 | 中国电建集团海南电力设计研究院有限公司 | Unrestrained butt joint locator of high altitude component anti-wind |
| CN114408764B (en) * | 2022-04-02 | 2022-07-12 | 中国电建集团华东勘测设计研究院有限公司 | Lifting device and lifting method for outer steel strand of wind power concrete tower barrel |
| CN117536788A (en) * | 2023-11-30 | 2024-02-09 | 盛东如东海上风力发电有限责任公司 | Reinforced concrete tower, wind turbine generator tower and tower mounting method |
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| US7841143B2 (en) * | 2006-07-05 | 2010-11-30 | Vestas Wind Systems A/S | Tower construction |
| DE102010039796A1 (en) * | 2010-06-14 | 2011-12-15 | Max Bögl Bauunternehmung GmbH & Co. KG | Tower with an adapter piece and method of making a tower with an adapter piece |
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| WO2015158352A1 (en) * | 2014-04-16 | 2015-10-22 | Vestas Wind Systems A/S | A foundation for a wind turbine |
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2018
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|---|---|---|---|---|
| CN201874761U (en) * | 2010-06-01 | 2011-06-22 | 南车株洲电力机车研究所有限公司 | Levelling device for foundation ring of wind generating set |
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| CN207795460U (en) * | 2018-01-31 | 2018-08-31 | 浙江运达风电股份有限公司 | Muscle and anchor bolt levelling device are worn with prestressing force in a kind of concrete tower high-altitude |
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|---|
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| CN108223294A (en) | 2018-06-29 |
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Country or region after: China Address after: 310006 Zhejiang Hangzhou Hangzhou Yuhang economic and Technological Development Zone (Qianjiang Economic Development Zone) 558 Shun Feng Road Applicant after: Yunda Energy Technology Group Co.,Ltd. Address before: 310006 Zhejiang Hangzhou Hangzhou Yuhang economic and Technological Development Zone (Qianjiang Economic Development Zone) 558 Shun Feng Road Applicant before: ZHEJIANG WINDEY Co.,Ltd. Country or region before: China |
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