CN112664035A - Method and device for installing wind power generation tower - Google Patents
Method and device for installing wind power generation tower Download PDFInfo
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- CN112664035A CN112664035A CN202011454323.XA CN202011454323A CN112664035A CN 112664035 A CN112664035 A CN 112664035A CN 202011454323 A CN202011454323 A CN 202011454323A CN 112664035 A CN112664035 A CN 112664035A
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The application relates to a mounting device of a wind power generation tower, which comprises a high-altitude platform, wherein the high-altitude platform comprises a steel structure bearing column, a bearing platform and an assembling platform, a rotating hinged support is mounted on the bearing platform, two rotating shafts are fixedly connected to the power generation tower, a driving mechanism for driving the rotating hinged support to move up and down is arranged on the bearing platform, after the high-altitude platform is built, each part of the power generation tower is hoisted to the assembling platform through a small-sized crane, the rotating shafts are rotatably connected to the rotating hinged support, after the power generation tower is assembled, the assembling platform close to the bottom end of the power generation tower is disassembled, the bottom end of the power generation tower is hoisted through the small-sized crane, under the action of gravity, the bottom end of the power generation tower rotates downwards, after the power generation tower is vertical, the power generation tower is driven to move downwards through the driving mechanism, a flange plate on the bottom end of the power generation tower is, the installation of the power generation tower by an operator is facilitated, the energy consumption is reduced, and the cost is reduced.
Description
Technical Field
The present disclosure relates to wind power generation towers, and particularly to a method and an apparatus for mounting a wind power generation tower.
Background
The existing wind power generation tower installation process is mainly a process of utilizing a heavy crawler crane to hoist a vertical rod and a fan and assembling the vertical rod and the fan at high altitude. The method has high requirements on the type selection of mechanical equipment, the number of hoisting equipment capable of meeting the installation requirements in the market is limited, the number of large crawler cranes cannot meet the engineering progress requirements for large wind fields with more fans, and the construction cost is high.
Disclosure of Invention
In order to reduce the installation cost of the power generation tower, the application provides an installation method and device of a wind power generation tower.
The application provides a wind power generation tower's installation device adopts following technical scheme:
a mounting device of a wind power generation tower comprises a high-altitude platform, wherein the high-altitude platform comprises two steel structure bearing columns fixedly connected to the ground, a bearing platform fixedly connected to the upper surfaces of the steel structure bearing columns and splicing platforms arranged on two sides of the steel structure bearing columns, the two steel structure bearing columns are arranged at intervals, the distance between the two steel structure bearing columns is larger than the diameter of the lower end of the power generation tower, the upper surface of the bearing platform is horizontally arranged, the upper surface of the bearing platform and the upper surface of the splicing platform are on the same horizontal plane, and the distance between the upper surface of the bearing platform and the upper surface of the splicing platform and the ground is larger than the height of the gravity center of the power generation tower, the upper surface of the bearing platform is provided with a rotating hinged support, the outer wall of the power generation tower is fixedly connected with two rotating shafts, the two rotating shafts are coaxially arranged, the rotating shafts are positioned above the gravity center of the power generation tower, and the bearing platform is provided with a driving mechanism for driving the rotating hinged support to move up and down.
Through adopting the above technical scheme, after the high altitude platform has been built, each part of power generation tower is hoisted to the assembly platform through small-size loop wheel machine, the axis of rotation rotates to be connected on rotating the free bearing, after assembling power generation tower, the assembly platform that will be close to the power generation tower bottom is demolishd, hang power generation tower's bottom through small-size loop wheel machine, under the action of gravity, power generation tower's bottom rotates downwards, power generation tower's top perk, after power generation tower is vertical, through actuating mechanism drive power generation tower downstream, the ring flange on power generation tower bottom is installed in subaerial screw thread post, through such setting, moreover, the steam generator is simple in structure, and convenient for operation, under the condition that need not use large-scale crawler-type loop wheel machine, the installation of operator to power generation tower has been made things convenient for, the energy consumption has been.
Optionally, the driving mechanism includes a first hydraulic jack fixedly connected to the upper surface of the bearing platform, and a lifting plate fixedly connected to the telescopic end of the first hydraulic jack.
Through adopting above-mentioned technical scheme, rotate the free bearing up-and-down motion through the jacking board drive through first hydraulic jack, through such setting, simple structure, convenient operation has made things convenient for the operator to install the ring flange on the power generation tower lower extreme in subaerial double-screw bolt.
Optionally, the rotary hinged support comprises a vertical plate fixedly connected to the bottom plate and an arc slide rail fixedly connected to the upper surface of the vertical plate, and the opening of the arc slide rail faces upwards.
Through adopting above-mentioned technical scheme, through setting up the rotation free bearing into riser and circular arc slide rail, the axis of rotation rotates and connects on the circular arc slide rail, through such setting, simple structure, convenient operation has improved the stability of axis of rotation on rotating the free bearing.
Optionally, a tetrafluoro plate is fixedly connected to the inner wall of the arc slide rail.
Through adopting above-mentioned technical scheme, through fixedly connected with tetrafluoro plate on circular arc slide rail inner wall, through having set up the tetrafluoro plate, reduced the friction between axis of rotation and the circular arc slide rail.
Optionally, a reinforcing rod is fixedly connected between the outer wall of the power generation tower and the rotating shaft.
Through adopting above-mentioned technical scheme, through a fixedly connected with stiffener between power generation tower outer wall and axis of rotation, through having set up the stiffener, improved the installation intensity between axis of rotation and the power generation tower.
Optionally, a supporting block is fixedly connected to the lower surface of the jacking plate, an ear plate is fixedly connected to the side wall of the supporting block, a limiting rod is fixedly connected to the upper surface of the bearing platform, one end of the limiting rod is connected to the ear plate in a sliding mode, a limiting nut is connected to one end of the limiting rod in a threaded mode, and the upper surface of the limiting nut abuts against the lower surface of the ear plate.
Through adopting above-mentioned technical scheme, through fixedly connected with otic placode on the supporting shoe, the one end sliding connection of gag lever post is on the otic placode, and when adjusting the jacking board up-and-down motion, the operator rotates stop nut simultaneously, through such setting, simple structure, convenient operation has improved the operator and has adjusted the stability of jacking board up-and-down motion.
A method of installing a wind power tower comprising the steps of:
step one, constructing a high-altitude platform;
step two, installing the rotary hinged support in the arc-shaped sliding rail, and installing the first hydraulic jack and the rotary hinged support;
hoisting the components of the power generation tower to the assembly platform through a small crane;
fourthly, splicing the power generation tower on the splicing platform, and placing a rotating shaft on the power generation tower on the two rotating rollers;
hoisting the lower end of the power generation tower through a small crane, and dismantling the assembly platform close to the lower end of the power generation tower;
step six, under the action of the dead weight of the small crane and the power generation tower, the lower end of the power generation tower slowly rotates downwards;
seventhly, after the power generation tower rotates to be vertical, the first hydraulic cylinder drives the rotating hinged support to move up and down, and an operator rotates the limiting nut to rotate while the rotating hinged support moves up and down, so that the flange plate on the lower end of the power generation tower is aligned with the screw rod on the installation seat pre-buried on the ground;
step eight, screwing a nut for initial tightening, correcting the verticality of the vertical rod, screwing the nut after meeting the requirement, and grouting high-strength grouting material to the root of the vertical rod according to the requirement;
and step nine, after the grouting material is high in strength, dismantling the steel structure bearing column and the assembling platform, and screwing the screw cap.
In summary, the present application includes at least one of the following beneficial technical effects:
under the condition of not using a large crawler crane, an operator can conveniently install the power generation tower, the energy consumption is reduced, and the cost is reduced;
the installation strength between the rotating shaft and the power generation tower is improved;
through having set up the tetrafluoro plate, reduced the friction between axis of rotation and the circular arc slide rail.
Drawings
Fig. 1 is a schematic overall structure diagram in the embodiment of the present application.
Fig. 2 is a schematic structural diagram of an electric tower in a vertical state in the embodiment of the application.
Fig. 3 is an enlarged view of a in fig. 2.
Description of reference numerals: 1. a high-altitude platform; 2. a steel structure bearing column; 3. a load-bearing platform; 4. assembling a platform; 5. rotating the hinged support; 6. a rotating shaft; 7. a drive mechanism; 8. a first hydraulic jack; 9. a vertical plate; 10. a circular arc slide rail; 11. a reinforcing bar; 12. a tetrafluoro plate; 13. a jacking plate; 14. an ear plate; 15. a support block; 16. a limiting rod; 17. and a limiting nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a method and a device for installing a wind power generation tower.
As shown in figure 1, the installation device of the wind power generation tower comprises a high-altitude platform 1, wherein the high-altitude platform 1 comprises steel structure bearing columns 2, a bearing platform 3 and an assembling platform 4, the two steel structure bearing columns 2 are fixedly connected on the ground, the two steel structure bearing columns 2 are arranged at intervals, the distance between the two steel structure bearing columns 2 is larger than the diameter of the lower end of the power generation tower, the bearing platform 3 is fixedly connected on the upper surfaces of the steel structure bearing columns 2, the upper surface of the bearing platform 3 is horizontally arranged, the assembling platform 4 is fixedly connected on the ground, the assembling platform 4 comprises a plurality of steel structure columns and an assembling workbench fixedly connected on the upper surfaces of the steel structure columns, the assembly platform 4 is arranged on each of two sides of the steel structure bearing column 2, and the distance between the upper surface of the bearing platform 3 and the upper surface of the assembly workbench on the same horizontal plane and the ground is larger than the gravity center height of the power generation tower.
As shown in fig. 2 and 3, install a rotation free bearing 5 on bearing platform 3 upper surface, two axis of rotation 6 of fixedly connected with on the power generation tower outer wall, two axis of rotation 6 are coaxial setting and the axis of rotation 6 is located the top of power generation tower, rotation free bearing 5 includes riser 9 and circular arc slide rail 10, riser 9 is installed on bearing platform 3 upper surface, circular arc slide rail 10 fixed connection is on riser 9 upper surface, circular arc slide rail 10 opening sets up, axis of rotation 6 rotates and connects on circular arc slide rail 10, fixedly connected with one deck tetrafluoro plate 12 on circular arc slide rail 10 upper surface.
As shown in fig. 2 and 3, a reinforcing rod 11 is fixedly connected between the outer wall of the power generation tower and the rotating shaft 6, and the reinforcing rod 11 is arranged in an inclined manner.
As shown in fig. 2 and 3, a driving mechanism 7 for driving the rotary hinged support 5 to move up and down is arranged on the upper surface of the bearing platform 3, the driving mechanism 7 comprises a first hydraulic jack 8 and a lifting plate, the first hydraulic jack 8 is fixedly connected to the upper surface of the bearing platform 3, the lifting plate is fixedly connected to the telescopic end of the first hydraulic jack 8, the lifting plate 13 is horizontally arranged, and the vertical plate 9 is fixedly connected to the upper surface of the lifting plate 13.
As shown in fig. 2 and 3, in order to improve the stability and strength of the up-and-down movement of the lifting plate 13, a supporting block 15 is fixedly connected to the lower surface of the lifting plate 13, an ear plate 14 is fixedly connected to the side wall of the supporting block 15, a limiting rod 16 is fixedly connected to the upper surface of the bearing platform 3, one end of the limiting rod 16 is slidably connected to the ear plate 14, a limiting nut 17 is connected to one end of the limiting rod 16 through a thread, and the upper surface of the limiting nut 17 abuts against the lower surface of the ear plate 14.
The implementation principle of the installation device of the wind power generation tower in the embodiment of the application is as follows: the high-altitude platform 1 is well built; installing the rotary hinged support 5 on the jacking plate 13, installing the first hydraulic jack 8, and hoisting the components of the power generation tower to the assembly platform 4 through a small crane; splicing the power generation tower on the splicing platform 4, and placing a rotating shaft 6 on the power generation tower on the arc slide rail 10; hoisting the lower end of the power generation tower by a small crane, and dismantling the assembly platform 4 close to the lower end of the power generation tower; the lower end of the power generation tower slowly rotates downwards under the action of the dead weight of the small crane and the power generation tower; after the power generation tower rotates to be vertical, the first hydraulic jack 8 drives the rotating hinged support 5 to move downwards, an operator rotates the limiting nut 16 to rotate while the rotating hinged support 5 moves up and down, and the flange plate slides onto the screw rod; screwing a nut for initial tightening, correcting the verticality of the upright stanchion, screwing the nut after meeting the requirement, and filling high-strength grouting material into the root part of the upright stanchion according to the requirement; and after the grouting material has high strength, the steel structure bearing column 2 and the splicing platform 4 are dismantled, and the screw cap is screwed down.
A method of installing a wind power tower comprising the steps of:
step one, constructing a high-altitude platform 1;
step two, mounting the rotary hinged support 5 on the jacking plate 13, and mounting the first hydraulic jack 8;
hoisting the components of the power generation tower to the assembly platform 4 through a small crane;
fourthly, splicing the power generation tower on the splicing platform 4, and placing a rotating shaft 6 on the power generation tower on the arc slide rail 10;
hoisting the lower end of the power generation tower through a small crane, and dismantling the assembly platform 4 close to the lower end of the power generation tower;
step six, under the action of the dead weight of the small crane and the power generation tower, the lower end of the power generation tower slowly rotates downwards;
seventhly, the rotating hinged support 5 is driven to move downwards through the first hydraulic jack 8, an operator rotates the limiting nut 16 to rotate while the rotating hinged support 5 moves up and down, and the flange plate slides into the screw rod;
step eight, screwing a nut for initial tightening, correcting the verticality of the vertical rod, screwing the nut after meeting the requirement, and grouting high-strength grouting material to the root of the vertical rod according to the requirement;
and step nine, after the grouting material is high in strength, dismantling the steel structure bearing column 2 and the assembling platform 4, and screwing the screw cap.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A wind power generation tower's installation device which characterized in that: the high-altitude platform comprises a high-altitude platform (1), wherein the high-altitude platform (1) comprises two steel structure bearing columns (2) fixedly connected to the ground, a bearing platform (3) fixedly connected to the upper surfaces of the steel structure bearing columns (2) and splicing platforms (4) arranged on two sides of the steel structure bearing columns (2), the two steel structure bearing columns (2) are arranged at intervals, the distance between the two steel structure bearing columns (2) is larger than the diameter of the lower end of a power generation tower, the upper surfaces of the bearing platform (3) are horizontally arranged, the distance between the upper surfaces of the bearing platform (3) and the splicing platforms (4) and the ground is larger than the height of the gravity center of the power generation tower, a rotating hinged support (5) is arranged on the upper surface of the bearing platform (3), two rotating shafts (6) are fixedly connected to the outer wall of the power generation tower, and the two rotating shafts (6) are, the rotating shaft (6) is positioned above the gravity center of the power generation tower, and a driving mechanism (7) for driving the rotating hinged support (5) to move up and down is arranged on the bearing platform (3).
2. A wind power tower mounting apparatus as claimed in claim 1, wherein: the driving mechanism (7) comprises a plurality of first hydraulic jacks (8) fixedly connected to the upper surface of the bearing platform (3) and a jacking plate (13) fixedly connected to the telescopic ends of the first hydraulic jacks (8).
3. A wind power tower mounting apparatus as claimed in claim 2, wherein: the rotary hinged support (5) comprises a vertical plate (9) fixedly connected to the jacking plate (13) and an arc sliding rail (10) fixedly connected to the upper surface of the vertical plate (9), and the opening of the arc sliding rail (10) faces upwards.
4. A wind power tower mounting apparatus as claimed in claim 3, wherein: and a tetrafluoro plate (12) is fixedly connected to the inner wall of the arc slide rail (10).
5. A wind power tower mounting apparatus as claimed in claim 4, wherein: a reinforcing rod (11) is fixedly connected between the outer wall of the power generation tower and the rotating shaft (6).
6. A wind power tower mounting apparatus as claimed in claim 5, wherein: the supporting device is characterized in that a supporting block (15) is fixedly connected to the lower surface of the jacking plate (13), lug plates (14) are fixedly connected to the side walls of the supporting block (15), a limiting rod (16) is fixedly connected to the upper surface of the bearing platform (3), one end of the limiting rod (16) is connected to the lug plates (14) in a sliding mode, one end of the limiting rod (16) is connected with a limiting nut (17) in a threaded mode, and the upper surface of the limiting nut (17) abuts against the lower surfaces of the lug plates (14).
7. A method of installing a wind power generation tower installation apparatus according to claim 6, comprising: the method comprises the following steps:
step one, constructing a high-altitude platform (1);
step two, installing the rotary hinged support (5) in the jacking plate (13) and installing the first hydraulic jack (8);
hoisting the components of the power generation tower to the assembly platform (4) through a small crane;
fourthly, assembling the power generation tower on the assembling platform (4), and placing a rotating shaft (6) on the power generation tower on the arc slide rail (10);
fifthly, hoisting the lower end of the power generation tower through a small crane, and dismantling the assembly platform (4) close to the lower end of the power generation tower;
step six, under the action of the dead weight of the small crane and the power generation tower, the lower end of the power generation tower slowly rotates downwards;
seventhly, the rotating hinged support (5) is driven to move downwards through the first hydraulic jack (8), an operator rotates the limiting nut (16) to rotate while the rotating hinged support (5) moves up and down, and the flange plate slides onto the screw rod;
step eight, screwing a nut for initial tightening, correcting the verticality of the vertical rod, screwing the nut after meeting the requirement, and grouting high-strength grouting material to the root of the vertical rod according to the requirement;
and step nine, after the grouting material is strengthened, dismantling the steel structure bearing column (2) and the assembling platform (4), and screwing the screw cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011454323.XA CN112664035A (en) | 2020-12-10 | 2020-12-10 | Method and device for installing wind power generation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011454323.XA CN112664035A (en) | 2020-12-10 | 2020-12-10 | Method and device for installing wind power generation tower |
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| Publication Number | Publication Date |
|---|---|
| CN112664035A true CN112664035A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011454323.XA Pending CN112664035A (en) | 2020-12-10 | 2020-12-10 | Method and device for installing wind power generation tower |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002147340A (en) * | 2000-11-16 | 2002-05-22 | Hitachi Plant Eng & Constr Co Ltd | Installing method of windmill generator and windmill generator |
| GB0324212D0 (en) * | 2003-10-15 | 2003-11-19 | Arup Group Ltd | Method of installing an offshore structure |
| US20070175134A1 (en) * | 2006-01-19 | 2007-08-02 | G.Mcneilus, Llc | Tilt-up support tower |
| CN101169108A (en) * | 2006-10-25 | 2008-04-30 | 天津市海恩海洋工程技术服务有限公司 | Oversea wind power generation tower structure and its mounting method |
| ES2395360A2 (en) * | 2011-02-22 | 2013-02-12 | Batz, S.Coop. | Mechanism for raising and lowering a tower, and tower comprising such a mechanism |
| CN108104577A (en) * | 2017-12-21 | 2018-06-01 | 国网江苏省电力公司泰州供电公司 | A kind of electric power network electric pole stringer and construction method |
| CN109555350A (en) * | 2018-10-29 | 2019-04-02 | 国网山东省电力公司烟台供电公司 | A kind of power distribution rod |
| CN110043429A (en) * | 2019-05-22 | 2019-07-23 | 中国十七冶集团有限公司 | A kind of large-scale wind driven generator single blade mounting process construction method |
-
2020
- 2020-12-10 CN CN202011454323.XA patent/CN112664035A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002147340A (en) * | 2000-11-16 | 2002-05-22 | Hitachi Plant Eng & Constr Co Ltd | Installing method of windmill generator and windmill generator |
| GB0324212D0 (en) * | 2003-10-15 | 2003-11-19 | Arup Group Ltd | Method of installing an offshore structure |
| US20070175134A1 (en) * | 2006-01-19 | 2007-08-02 | G.Mcneilus, Llc | Tilt-up support tower |
| CN101169108A (en) * | 2006-10-25 | 2008-04-30 | 天津市海恩海洋工程技术服务有限公司 | Oversea wind power generation tower structure and its mounting method |
| ES2395360A2 (en) * | 2011-02-22 | 2013-02-12 | Batz, S.Coop. | Mechanism for raising and lowering a tower, and tower comprising such a mechanism |
| CN108104577A (en) * | 2017-12-21 | 2018-06-01 | 国网江苏省电力公司泰州供电公司 | A kind of electric power network electric pole stringer and construction method |
| CN109555350A (en) * | 2018-10-29 | 2019-04-02 | 国网山东省电力公司烟台供电公司 | A kind of power distribution rod |
| CN110043429A (en) * | 2019-05-22 | 2019-07-23 | 中国十七冶集团有限公司 | A kind of large-scale wind driven generator single blade mounting process construction method |
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Application publication date: 20210416 |