CN107476560B - Wind power tower construction platform and method - Google Patents

Wind power tower construction platform and method Download PDF

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Publication number
CN107476560B
CN107476560B CN201710563846.XA CN201710563846A CN107476560B CN 107476560 B CN107476560 B CN 107476560B CN 201710563846 A CN201710563846 A CN 201710563846A CN 107476560 B CN107476560 B CN 107476560B
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China
Prior art keywords
platform
supporting
wind power
power tower
rotary
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CN201710563846.XA
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Chinese (zh)
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CN107476560A (en
Inventor
李鑫奎
李兵
况中华
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Shanghai Construction Group Co Ltd
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Shanghai Construction Group Co Ltd
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Priority to CN201710563846.XA priority Critical patent/CN107476560B/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/007Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G2003/283Mobile scaffolds; Scaffolds with mobile platforms mobile horizontally

Abstract

The invention provides a wind power tower construction platform which comprises a platform supporting beam from top to bottom, wherein the platform supporting beam is composed of a plurality of supporting beams which are symmetrical around a rotation center, and each supporting beam is of a telescopic structure; the rotary platform is provided with a circular rotary track taking a rotary center as a circle center, a rotary sliding block is arranged below each supporting beam and slides in the circular rotary track; supporting platform, supporting platform go up to support has rotary platform, still is provided with a plurality of flexible brackets on the supporting platform, and flexible bracket distributes around rotary platform, and flexible bracket supports on the inside lateral wall of wind-powered electricity generation tower. The invention has the following advantages: the integrity is good, and the telescopic bracket is supported on the side wall inside the wind power tower, so that the whole construction platform is fully distributed inside the wind power tower, and the safety is high; the construction platform is provided with the rotary platform, so that the rotary platform can rotate, and the requirement of continuous change of the working surface of a worker is met; the supporting beam of the platform supporting beam is of a telescopic structure and can adapt to different cross-section sizes of the wind power tower.

Description

Wind power tower construction platform and method
Technical Field
The invention relates to the field of concrete wind power tower construction, in particular to a wind power tower construction platform and a method.
Background
At present in the construction of high-rise or super high-rise buildings such as concrete wind power tower, still need to build construction platform, constructor carries out operations such as reeving, stretch-draw, closed seam, fastening bolt to wind power tower inside on construction platform, current commonly used attached type hangs the basket or adopts the crane hanging flower basket to construct, this kind of basket or crane hanging flower basket operation face is little, the safe risk is big, in addition need set up the scaffold frame from bottom to top before the construction, precast concrete wind power tower is high, set up the scaffold frame period of time, can't satisfy quick construction.
Disclosure of Invention
In order to overcome the defects of the existing device, the invention provides a wind power tower construction platform which is used for solving the problems.
To achieve the above and other objects, the present invention provides a wind power tower construction platform, which comprises, from top to bottom
The platform supporting beam is composed of a plurality of supporting beams which are symmetrical around a rotation center, and each supporting beam is of a telescopic structure;
the rotating platform is provided with a circular rotating track taking the rotating center as the center of a circle, and a rotating slide block is arranged below each supporting beam and slides in the circular rotating track;
the supporting platform is supported with a rotating platform, a plurality of telescopic brackets are further arranged on the supporting platform, the telescopic brackets surround the rotating platform and are distributed, and the telescopic brackets are supported on the side wall inside the wind power tower.
Preferably, the supporting platform is further provided with a driving device for driving the rotating slide block to slide in the circular rotating track.
Preferably, the drive means is located below the centre of rotation.
Preferably, the supporting platform is further provided with a hydraulic oil cylinder for driving the telescopic bracket to stretch.
Preferably, an operation rail is arranged at the end of the supporting beam, and the operation rail is perpendicular to the platform supporting beam.
Preferably, the platform support secondary beam is further arranged and is formed by connecting secondary beams fixed between every two support beams.
Preferably, the end part of the support beam is provided with a mounting hole, and the secondary beam is fixed with the support beam through a bolt fixed in the mounting hole.
Preferably, the radius of the circular rotation orbit is smaller than the radius of an inscribed circle of a polygon formed by the secondary beam.
The invention also provides a construction method using the wind power construction platform, the telescopic bracket is adjusted to enable the end part of the telescopic bracket to be abutted against the inner side wall of the wind power tower, the length of each supporting beam is adjusted to be the required length, the rotating slide block below each supporting beam is rotated to the required position along the circular rotating track, and an operator stands on the supporting beam of the platform to construct the wind power tower.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a wind power tower construction platform and a construction method, which have the following advantages:
1. the construction platform has good integrity, and the telescopic bracket is supported on the side wall inside the wind power tower, so that the whole construction platform is fully distributed inside the wind power tower, and the safety is high;
2. the construction platform is provided with the rotary platform, so that the rotary platform can rotate, and the requirement of continuous change of the working surface of a worker is met;
3. the supporting beam of the construction platform is of a telescopic structure and can adapt to different cross sections of the wind power tower;
4. the platform support secondary beam is in an assembled type and can be selectively installed according to the diameters of different towers.
Drawings
FIG. 1 is a schematic view of the outside of a wind turbine;
FIG. 2 is a schematic structural diagram of a wind power tower construction platform provided by the invention;
FIG. 3 is a top view of a wind tower construction platform provided by the present invention;
FIG. 4 is a schematic view of the distribution of the telescopic corbels provided by the present invention;
FIG. 5 is a schematic view of a rotary platform provided by the present invention;
FIG. 6 is a schematic view of a secondary beam configuration provided by the present invention;
in the figure: 100-platform support beam, 110-support beam, 111-mounting hole, 120-secondary beam, 121-positioning pin, 200-rotating platform, 210-circular rotating track, 220-rotating slide block, 300-supporting platform, 400-telescopic bracket, 410-hydraulic oil cylinder, 500-operating railing and 600-wind power tower.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Referring to fig. 2 and fig. 3, the present invention provides a wind power tower construction platform, which includes a platform support beam 100, a rotating platform 200 and a support platform 300 from top to bottom.
Specifically, referring to fig. 2 and 3, the platform supporting beam 100 includes a plurality of support beams 110, six support beams in this embodiment, which are symmetrical around the rotation center, and form a regular hexagon, each support beam 110 connects the center of the regular hexagon with each vertex, and each support beam 110 is a telescopic structure, that is, the length of each support beam 110 may vary.
Preferably, an operation rail 500 is vertically disposed on an end of each of the support girders 110, the operation rail 500 being perpendicular to the support girders 110, and a worker can perform construction operations along the operation rail 500.
Preferably, a secondary beam 120 may be further erected between every two support beams 110 for increasing the supporting area of the platform support beam 100, both ends of the secondary beam 120 are fixed to the mounting holes 111 at the ends of the support beams 110 by bolts, or a positioning pin 121 is fixed below both ends of the secondary beam 120, and the positioning pin 121 is inserted into the mounting holes 111, so that the secondary beam 120 is fixed between the two support beams 110, and thus the secondary beam 120 forms each side of a regular hexagon.
The rotary platform 200 is a square platform, and is used for bearing the platform support beam 100, and the specific bearing manner is as follows: a circular rotation track 210 with the rotation center as the center of circle is disposed on the rotation platform 200, the radius of the circular rotation track 210 is smaller than the radius of the inscribed circle of the regular hexagon enclosed by the secondary beams 120, and a rotation slider 220 is disposed below each of the support beams 110, and the rotation slider 220 slides in the circular rotation track 210, so that the whole platform support beam 100 rotates with the rotation center as the center of circle.
Supporting platform 300, the cross shape that forms for four roof beams, it is used for bearing rotary platform 200, still is provided with a plurality of flexible brackets 400 on the supporting platform 200, sets up a flexible bracket 400 on each roof beam on average, makes like this flexible bracket 400 centers on rotary platform 200's center distributes, when whole construction platform was built in wind-powered electricity generation tower 600, flexible bracket 400 supports on the inside lateral wall of wind-powered electricity generation tower 600.
The telescopic bracket 400 uses the hydraulic oil cylinder 410 connected with the telescopic bracket as a driving device to drive the telescopic bracket to stretch and change the length, and when the construction platform moves upwards in the wind power tower 600, the telescopic bracket 400 gradually reduces the length to adapt to the radius inside the wind power tower 600.
The invention also provides a construction method using the wind power construction platform, the length of the telescopic bracket 400 is adjusted by adjusting the hydraulic oil cylinder 410, so that the telescopic bracket 400 of the supporting platform 300 is supported on the inner side wall of the wind power tower 600, the supporting beams 110 are adjusted to the required length, the rotary slide block 220 below each supporting beam 110 is rotated to the required position of the supporting beam 110 along the circular rotary track 210, and an operator stands on the platform supporting beam 100 to construct the wind power tower 600. After the construction is finished, when the construction platform is moved upwards or downwards, the hydraulic cylinder 410 and the support beam 110 can be adjusted again, so that the telescopic bracket 400 and the support beam 110 are suitable for the construction at the height.
Preferably, an operator can perform construction on the inside of the wind power tower 600 by using the operation rail 500.
Preferably, the secondary beam 120 is disposed at the end of each two of the support beams 110, so as to increase the supporting area of the platform support beam 100 and the supporting strength thereof, and the secondary beam 120 is close to the inner sidewall of the wind power tower 600, so as to facilitate the construction of the operator at the position close to the inner sidewall of the wind power tower 600.
The invention provides a wind power tower construction platform and a method, which have the following advantages:
1. the construction platform is good in integrity, the telescopic bracket 400 is propped against the side wall inside the wind power tower 600, so that the whole construction platform is fully distributed inside the wind power tower 600, and the safety is high;
2. the construction platform is provided with the rotary platform 200, so that the rotary platform can rotate, and the requirement of continuous change of the working surface of a worker is met;
3. the support beams 110 of the construction platform support beam 100 are of a telescopic structure and can adapt to different cross-sectional sizes of the wind power tower 600;
4. the platform support secondary beam 120 is fabricated and can be selectively installed according to different tower diameters.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention, and it is intended that the invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims (9)

1. A wind power tower construction platform is characterized by comprising a tower body from top to bottom
The platform supporting beam (100) is composed of a plurality of supporting beams (110) which are symmetrical around a rotation center, and each supporting beam (110) is of a telescopic structure;
a rotating platform (200), a circular rotating track (210) with the rotating center as the center of circle is arranged on the rotating platform (200), a rotating slider (220) is arranged below each supporting beam (110), and the rotating slider (220) slides in the circular rotating track (210);
a supporting platform (300), supporting has rotary platform (200) on supporting platform (300), still be provided with a plurality of flexible brackets (400) on supporting platform (300), flexible bracket (400) center on rotary platform (200) distributes, flexible bracket (400) support on wind-powered electricity generation tower (600) inside lateral wall.
2. The wind tower construction platform of claim 1, wherein a driving device for driving the rotating slider (220) to slide in the circular rotating track (210) is further disposed on the supporting platform (300).
3. The wind tower construction platform of claim 2, wherein the drive device is located below the center of rotation.
4. The wind power tower construction platform of claim 2, wherein the support platform (300) is further provided with a hydraulic oil cylinder (410) for driving the telescopic bracket (400) to be telescopic.
5. The wind tower construction platform of claim 1, wherein an operation rail (500) is provided on an end of the corbel (110), the operation rail (500) being perpendicular to the platform corbel beam (100).
6. The wind tower construction platform of claim 1, further comprising a platform support secondary beam formed by connecting secondary beams (120) fixed between every two corbels (110).
7. The wind power tower construction platform of claim 6, wherein mounting holes (111) are formed in the ends of the support beams (110), and the secondary beam (120) fixed between every two support beams (110) is fixed to the support beams (110) through bolts fixed in the mounting holes (111).
8. The wind tower construction platform of claim 6, wherein the radius of the circular rotation track (210) is smaller than the radius of an inscribed circle of a polygon formed by the secondary beams (120) fixed between every two corbels (110).
9. A construction method using the wind power tower construction platform according to any one of claims 1-8, characterized in that the telescopic bracket (400) is adjusted to make the end part of the telescopic bracket abut against the inner side wall of the wind power tower (600), the length of each supporting beam (110) is adjusted to a required length, the rotating slide block (220) below each supporting beam (110) is rotated along the circular rotating track (210) until the supporting beam (110) reaches a required position, and an operator stands on the platform supporting beam (100) to construct the wind power tower (600).
CN201710563846.XA 2017-07-12 2017-07-12 Wind power tower construction platform and method Active CN107476560B (en)

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Application Number Priority Date Filing Date Title
CN201710563846.XA CN107476560B (en) 2017-07-12 2017-07-12 Wind power tower construction platform and method

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Application Number Priority Date Filing Date Title
CN201710563846.XA CN107476560B (en) 2017-07-12 2017-07-12 Wind power tower construction platform and method

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CN107476560B true CN107476560B (en) 2020-05-05

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222484A (en) * 2017-12-27 2018-06-29 三重能有限公司 Tower constructing device and its from elevating method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201649606U (en) * 2009-12-28 2010-11-24 江苏江中集团有限公司 Following type elevator hoistway construction platform
CN104180132A (en) * 2014-08-22 2014-12-03 北京航空航天大学 Self-adaptive rotating platform mechanism
CN104372948A (en) * 2014-11-14 2015-02-25 富于安(福建)环保模板有限公司 Elevator shaft formwork lifting frame
CN204326489U (en) * 2014-12-01 2015-05-13 江苏邗建集团有限公司 Construction of lift well operating platform
CN205206320U (en) * 2015-11-24 2016-05-04 中建八局第一建设有限公司 Lift well formwork center support reinforcing apparatus
CN105858554A (en) * 2016-06-03 2016-08-17 江苏科技大学 Self-lifting platform used for maintaining wind power tower tube outer wall
CN205604080U (en) * 2016-04-14 2016-09-28 中航建设集团有限公司 Building construction platform

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201649606U (en) * 2009-12-28 2010-11-24 江苏江中集团有限公司 Following type elevator hoistway construction platform
CN104180132A (en) * 2014-08-22 2014-12-03 北京航空航天大学 Self-adaptive rotating platform mechanism
CN104372948A (en) * 2014-11-14 2015-02-25 富于安(福建)环保模板有限公司 Elevator shaft formwork lifting frame
CN204326489U (en) * 2014-12-01 2015-05-13 江苏邗建集团有限公司 Construction of lift well operating platform
CN205206320U (en) * 2015-11-24 2016-05-04 中建八局第一建设有限公司 Lift well formwork center support reinforcing apparatus
CN205604080U (en) * 2016-04-14 2016-09-28 中航建设集团有限公司 Building construction platform
CN105858554A (en) * 2016-06-03 2016-08-17 江苏科技大学 Self-lifting platform used for maintaining wind power tower tube outer wall

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