CN111236293A - Foundation modular structure of wind generating set and installation method - Google Patents

Foundation modular structure of wind generating set and installation method Download PDF

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Publication number
CN111236293A
CN111236293A CN202010108458.4A CN202010108458A CN111236293A CN 111236293 A CN111236293 A CN 111236293A CN 202010108458 A CN202010108458 A CN 202010108458A CN 111236293 A CN111236293 A CN 111236293A
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China
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installation
base
modular structure
reinforcing
mounting
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CN202010108458.4A
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CN111236293B (en
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袁鹏
吴千平
赵峰
刘满仓
冯晓
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China Energy Engineering Group Northwest Power Construction Engineering Co ltd
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China Energy Engineering Group Northwest Power Construction Engineering Co ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/42Foundations for poles, masts or chimneys
    • E02D27/425Foundations for poles, masts or chimneys specially adapted for wind motors masts

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
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  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a foundation modular structure of a wind generating set and an installation method, relates to the technical field of foundation structures of wind generating sets, and aims to solve the technical problem that a base, an installation cylinder and reinforcing plates cannot be assembled after being produced respectively. The base, the mounting cylinder and the reinforcing plate can be assembled after being produced respectively, and the base, the mounting cylinder and the reinforcing plate can be conveniently classified and placed in the transportation or storage process to reduce the overall occupied space.

Description

Foundation modular structure of wind generating set and installation method
Technical Field
The invention relates to the technical field of foundation structures of wind driven generators, in particular to a foundation modular structure of a wind driven generator set and an installation method.
Background
A wind generating set foundation structure is a foundation structure for supporting a wind generating set.
The foundation structure of the wind generating set in the prior art is shown by referring to fig. 6, and comprises a base 1, wherein a hollow mounting cylinder 11 with openings at two ends is vertically fixed at the center of the top of the base 1, a plurality of reinforcing plates 2 are fixedly connected between the side wall of the mounting cylinder 11 and the top wall of the base 1, and the base 1, the mounting cylinder 11 and the reinforcing plates 2 are integrally formed to form the foundation structure of the wind generating set.
However, the base 1, the mounting tube 11 and the reinforcing plate 2 cannot be assembled after being produced separately, and therefore, the overall occupied space during transportation or storage is large, and improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a foundation modular structure of a wind generating set and an installation method, which have the advantages that a base, an installation cylinder and a reinforcing plate can be assembled after being produced respectively, and the foundation modular structure is convenient to sort and place in the transportation or storage process so as to reduce the overall occupied space.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a wind generating set foundation modular structure, includes the base, base top center department is equipped with cavity and both ends open-ended installation section of thick bamboo perpendicularly, be equipped with a plurality of reinforcing plates between installation section of thick bamboo lateral wall and the basement roof, the basement roof is equipped with the mounting hole, installation section of thick bamboo bottom and mounting hole threaded connection, the basement roof radially is equipped with a plurality of confession reinforcing plate bottom adaptations along the mounting hole and inserts the mounting groove of establishing, the installation section of thick bamboo lateral wall has a plurality of confession reinforcing plate lateral part adaptations along its circumference equipartition and inserts the slot of establishing, installation section of thick bamboo outside thread bush is equipped with the beaded finish, the beaded finish cross-section is right triangle, beaded finish diapire and beaded finish looks.
Through adopting above-mentioned technical scheme, installation section of thick bamboo passes through the screw thread with the base and realizes the fastening, and beaded finish and base can be with the stable restriction of reinforcing plate between it to base, installation section of thick bamboo and reinforcing plate intensity after making the installation accomplish are higher. The base, the mounting cylinder and the reinforcing plate can be assembled after being produced respectively, and the base, the mounting cylinder and the reinforcing plate can be conveniently classified and placed in the transportation or storage process to reduce the overall occupied space.
Further, a concrete layer is arranged in the mounting hole.
Through adopting above-mentioned technical scheme, can further strengthen the joint strength of installation section of thick bamboo and base after the concrete solidifies to make base, installation section of thick bamboo and reinforcing plate intensity after the installation is accomplished high.
Further, the mounting hole bottom wall is equipped with a plurality of preformed holes, concrete layer bottom adaptation is inserted and is established to inside a plurality of preformed holes.
Through adopting above-mentioned technical scheme, the concrete is pouring the back that finishes, but the automatic penetration is downthehole to a plurality of reservation to can make the concrete layer after finally solidifying difficult and the mounting hole takes place relative rotation, thereby further promote the joint strength of concrete layer and base.
Further, the bottom of installation section of thick bamboo inner wall is equipped with a plurality of preformed grooves along its circumference, the lateral part adaptation of concrete layer is inserted and is established to a plurality of preformed grooves in.
Through adopting above-mentioned technical scheme, the concrete can permeate to a plurality of reservation inslots automatically after pouring to can make the concrete layer after finally solidifying difficult and installation section of thick bamboo take place relative rotation, thereby further promote the joint strength of concrete layer and installation section of thick bamboo.
Further, the bottom wall of the reinforcing ring is parallel to the inclined surface of the reinforcing plate.
Through adopting above-mentioned technical scheme, can make the beaded finish diapire more laminate with the two sides of reinforcing plate inclined plane looks butt to make each department atress of looks butt more even, even make between beaded finish and the reinforcing plate atress more balanced.
Further, the top wall of the reinforcing ring is provided with a boosting rod along the radial direction.
Through adopting above-mentioned technical scheme, when needs rotate the beaded finish, can the people hand hold and rotate the helping hand pole, the rotation of realization beaded finish that can be more laborsaving has promoted the simple operation nature.
Furthermore, the top wall of the reinforcing ring is provided with a containing groove along the radial direction, and the end part of the power-assisted rod is rotatably connected between two inner side walls opposite to the containing groove.
Through adopting above-mentioned technical scheme, can make the beaded finish idle (when temporary storage or transportation promptly) can rotate the helping hand pole to accomodating to the storage tank in to make beaded finish and the holistic structure of helping hand pole compacter.
Furthermore, the top wall of the base is uniformly distributed with a plurality of embedded holes which are used for the power-assisted rods to be inserted and arranged away from the end part of the reinforcing ring in a matching way by taking the axis of the mounting hole as the center.
Through adopting above-mentioned technical scheme, after helping hand pole used, can rotate helping hand pole to the embedded of relevant position downthehole to realize helping hand pole temporary storage, and can make helping hand pole be difficult for driving the beaded finish afterwards and rotate, further promote the state stability after the beaded finish promptly.
A method for installing a basic modular structure of a wind generating set comprises the following steps:
s1, horizontally placing the base on the ground, screwing the bottom of the mounting cylinder into the mounting hole through threads, and enabling the slots on the side of the mounting cylinder to correspond to the mounting grooves on the side of the mounting hole one by one;
s2, inserting the bottoms and the side parts of the reinforcing plates into the corresponding mounting grooves and slots respectively;
s3, the reinforcing ring is sleeved outside the installation cylinder through threads, the reinforcing ring is rotated until the bottom wall of the reinforcing ring is abutted to the inclined edges of the reinforcing plates, and installation can be completed.
Through adopting above-mentioned technical scheme, can effectively assemble base, installation section of thick bamboo and a plurality of reinforcing plate through adopting above-mentioned step, and the installation is accomplished the back bulk strength higher.
Further, in step S1, before the installation cylinder is installed in the installation hole, concrete is poured into the installation hole, and then the concrete is automatically filled into the installation cylinder during the process of screwing the installation cylinder into the installation hole.
Through adopting above-mentioned technical scheme, can concrete solidification back again, further fasten the connected state between installation section of thick bamboo and the base through the concrete, further promote the structural stability after the whole installation is accomplished promptly.
In conclusion, the invention has the following beneficial effects:
1. the utility model discloses a vertical installation of cavity and both ends open-ended installation section of thick bamboo of having adopted base top center department, be equipped with a plurality of reinforcing plates between installation section of thick bamboo lateral wall and the basement roof, the basement roof is equipped with the mounting hole, installation bobbin base portion and mounting hole threaded connection, the basement roof radially is equipped with a plurality of reinforcing plate bottom adaptations along the mounting hole and inserts the mounting groove of establishing, installation section of thick bamboo lateral wall has a plurality of reinforcing plate side portion adaptations along its circumference equipartition and inserts the slot of establishing, installation section of thick bamboo outside thread bush is equipped with the beaded finish, the beaded finish cross-section is right triangle, beaded finish diapire and reinforcing plate. The installation cylinder and the base are fastened through threads, the reinforcing ring and the base can limit the reinforcing plate stably between the installation cylinder and the base, and therefore the strength of the base, the installation cylinder and the reinforcing plate after installation is finished is high. The base, the mounting cylinder and the reinforcing plate can be assembled after being produced respectively, and the base, the mounting cylinder and the reinforcing plate can be conveniently classified and placed in the transportation or storage process to reduce the overall occupied space.
2. The following steps are adopted: s1, horizontally placing the base on the ground, screwing the bottom of the mounting cylinder into the mounting hole through threads, and enabling the slots on the side of the mounting cylinder to correspond to the mounting grooves on the side of the mounting hole one by one; s2, inserting the bottoms and the side parts of the reinforcing plates into the corresponding mounting grooves and slots respectively; s3, the reinforcing ring is sleeved outside the installation cylinder through threads, the reinforcing ring is rotated until the bottom wall of the reinforcing ring is abutted to the inclined edges of the reinforcing plates, and installation can be completed. Through adopting above-mentioned step can effectively assemble base, installation section of thick bamboo and a plurality of reinforcing plate, and the installation is accomplished the back bulk strength higher.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic structural diagram for showing a connection relationship between the base and the mounting cylinder in the present embodiment;
FIG. 3 is a schematic structural diagram illustrating a connection relationship between a mounting cylinder and a reinforcing plate in the present embodiment;
FIG. 4 is a schematic structural diagram illustrating a connection relationship between a reinforcement ring and a reinforcement plate in the present embodiment;
FIG. 5 is a schematic structural diagram of a reinforcement ring in the present embodiment;
fig. 6 is a background art drawing.
In the figure: 1. a base; 11. mounting the cylinder; 110. mounting holes; 2. a reinforcing plate; 21. mounting grooves; 22. a slot; 3. a reinforcement ring; 30. a containing groove; 31. a booster lever; 310. embedding holes; 4. a concrete layer; 41. reserving a hole; 42. and (5) reserving a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
the utility model provides a wind generating set foundation modular structure, refers to fig. 1, and it includes base 1, and 1 top center department of base is equipped with mounting hole 110 perpendicularly, and mounting hole 110 female connection has an installation section of thick bamboo 11, and an installation section of thick bamboo 11 cavity and both ends opening. A plurality of reinforcing plates 2 are arranged between the side wall of the mounting cylinder 11 and the top wall of the base 1.
Referring to fig. 2, a concrete layer 4 is arranged in the mounting hole 110, a plurality of preformed holes 41 are formed in the bottom wall of the mounting hole 110, and the bottom of the concrete layer 4 is inserted into the plurality of preformed holes 41 in an adaptive manner. The bottom of the inner wall of the installation cylinder 11 is provided with a plurality of preformed grooves 42 along the circumferential direction, and the side parts of the concrete layer 4 are inserted into the plurality of preformed grooves 42 in an adaptive manner.
Referring to fig. 2 and 3, the top wall of the base 1 is provided with a plurality of mounting grooves 21 along the radial direction of the mounting hole 110, and the bottom of the reinforcing plate 2 is inserted into the corresponding mounting grooves 21. The outer side wall of the installation cylinder 11 is uniformly provided with a plurality of slots 22 along the circumferential direction, and the slots 22 can be used for the reinforcing plate 2 to be inserted close to the side part of the installation cylinder 11.
Referring to fig. 2 and 4, the outer side of the mounting tube 11 is threaded and sleeved with the reinforcing ring 3, the cross section of the reinforcing plate 2 is a right triangle, and the bottom wall of the reinforcing ring 3 abuts against the oblique side of the reinforcing plate 2 (i.e. the side of the reinforcing plate 2 back to the base 1 and the mounting tube 11). And the bottom wall of the reinforcing ring 3 is parallel to the inclined surface of the reinforcing plate 2.
Referring to fig. 5, a receiving groove 30 is formed in the top wall of the reinforcement ring 3 along the radial direction thereof, and a boosting rod 31 is rotatably connected between two opposite inner side walls of the receiving groove 30 through a rotating shaft. A plurality of embedding holes 310 (refer to fig. 4) are uniformly distributed on the top wall of the base 1 with the axis of the mounting hole 110 as the center, and the end of the boosting rod 31 far away from the reinforcing ring 3 can be inserted into any one of the embedding holes 310 in a matching manner.
The working principle is as follows: the reinforcing ring 3 and the base 1 can be between the stable restriction of reinforcing plate 2, and the installation section of thick bamboo 11 passes through the screw thread with base 1 and realizes the fastening to further strengthen joint strength through concrete layer 4, thereby make the installation base 1 after accomplishing, installation section of thick bamboo 11 and 2 intensity of reinforcing plate higher. The base 1, the mounting cylinder 11 and the reinforcing plate 2 are assembled after being produced respectively, and the base, the mounting cylinder and the reinforcing plate are convenient to sort and place in the transportation or storage process so as to reduce the overall occupied space.
Example 2:
a method for installing a basic modular structure of a wind generating set comprises the following steps:
s1, horizontally placing the base 1 on the ground, pouring concrete in the mounting hole 110, screwing the bottom of the mounting cylinder 11 into the mounting hole 110 through threads, and automatically filling the concrete into the mounting cylinder 11 in the process that the mounting cylinder 11 is screwed into the mounting hole 110, so that the slots 22 on the side of the mounting cylinder 11 correspond to the mounting grooves 21 on the side of the mounting hole 110 one by one;
s2, inserting the bottoms and the side parts of the reinforcing plates 2 into the corresponding mounting grooves 21 and the corresponding slots 22 respectively;
s3, the reinforcing ring 3 is sleeved outside the installation cylinder 11 through threads, the reinforcing ring 3 is rotated until the bottom wall of the reinforcing ring 3 is abutted to the inclined edges of the reinforcing plates 2, and installation can be completed.
The working principle is as follows: through adopting above-mentioned step can effectively assemble base 1, installation section of thick bamboo 11 and a plurality of reinforcing plate 2, and the installation is accomplished the back bulk strength higher.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a wind generating set basic modular structure, includes base (1), base (1) top center department is equipped with cavity and both ends open-ended installation section of thick bamboo (11) perpendicularly, be equipped with a plurality of reinforcing plates (2), its characterized in that between installation section of thick bamboo (11) lateral wall and base (1) roof: base (1) roof is equipped with mounting hole (110), installation section of thick bamboo (11) bottom and mounting hole (110) threaded connection, base (1) roof radially is equipped with a plurality of confessions reinforcing plate (2) bottom adaptations along mounting hole (110) and inserts mounting groove (21) of establishing, installation section of thick bamboo (11) lateral wall has a plurality of confessions reinforcing plate (2) lateral part adaptations along its circumference equipartition and inserts slot (22) of establishing, installation section of thick bamboo (11) outside thread bush is equipped with beaded finish (3), reinforcing plate (2) cross-section is right triangle, beaded finish (3) diapire and reinforcing plate (2) hypotenuse looks butt.
2. A wind turbine foundation modular structure according to claim 1, wherein: and a concrete layer (4) is arranged in the mounting hole (110).
3. A wind turbine foundation modular structure according to claim 2, wherein: the mounting hole (110) diapire is equipped with a plurality of preformed holes (41), concrete layer (4) bottom adaptation is inserted and is established to inside a plurality of preformed holes (41).
4. A wind turbine foundation modular structure according to claim 2, wherein: the bottom of installation section of thick bamboo (11) inner wall is equipped with a plurality of preformed grooves (42) along its circumference, the lateral part adaptation of concrete layer (4) is inserted and is established to a plurality of preformed grooves (42) in.
5. A wind turbine foundation modular structure according to claim 1, wherein: the bottom wall of the reinforcing ring (3) is parallel to the inclined plane of the reinforcing plate (2).
6. A wind turbine foundation modular structure according to claim 1, wherein: and a boosting rod (31) is arranged on the top wall of the reinforcing ring (3) along the radial direction of the top wall.
7. A wind turbine foundation modular structure according to claim 6, wherein: the top wall of the reinforcing ring (3) is provided with a containing groove (30) along the radial direction, and the end part of the boosting rod (31) is rotatably connected between two opposite inner side walls of the containing groove (30).
8. A wind turbine foundation modular structure according to claim 7, wherein: the top wall of the base (1) is uniformly provided with a plurality of embedded holes (310) which are used for enabling the boosting rods (31) to be far away from the end part of the reinforcing ring (3) and are inserted in an adaptive mode by taking the axis of the mounting hole (110) as the center.
9. A method for installing a basic modular structure of a wind generating set is characterized by comprising the following steps:
s1, horizontally placing the base (1) on the ground, screwing the bottom of the installation cylinder (11) into the installation hole (110) through threads, and enabling the slots (22) on the side of the installation cylinder (11) to correspond to the installation grooves (21) on the side of the installation hole (110) one by one;
s2, inserting the bottoms and the side parts of the reinforcing plates (2) into the corresponding mounting grooves (21) and the corresponding slots (22) respectively;
s3, the reinforcing ring (3) is sleeved outside the mounting cylinder (11) through threads, the reinforcing ring (3) is rotated until the bottom wall of the reinforcing ring (3) is connected with the oblique edges of the reinforcing plates (2) in a butting mode, and mounting can be completed.
10. A method of installing a wind turbine foundation modular structure according to claim 9, wherein: in step S1, before the installation tube (11) is installed in the installation hole (110), concrete is poured into the installation hole (110), and then the concrete is automatically filled into the installation tube (11) while the installation tube (11) is screwed into the installation hole (110).
CN202010108458.4A 2020-02-21 2020-02-21 Foundation modular structure of wind generating set and installation method Active CN111236293B (en)

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CN111236293B CN111236293B (en) 2021-07-20

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153387A1 (en) * 2012-04-13 2013-10-17 Laing O'rourke Plc Foundation structures
CN105804109A (en) * 2016-03-21 2016-07-27 南京电力工程设计有限公司 Concrete assembly type foundation
CN205954669U (en) * 2016-07-02 2017-02-15 山东华业风能设备有限公司 Well minitype aerogenerator modularization ground
CN108699796A (en) * 2016-02-18 2018-10-23 霍尔辛姆科技有限公司 Pedestal for wind energy conversion system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153387A1 (en) * 2012-04-13 2013-10-17 Laing O'rourke Plc Foundation structures
CN108699796A (en) * 2016-02-18 2018-10-23 霍尔辛姆科技有限公司 Pedestal for wind energy conversion system
CN105804109A (en) * 2016-03-21 2016-07-27 南京电力工程设计有限公司 Concrete assembly type foundation
CN205954669U (en) * 2016-07-02 2017-02-15 山东华业风能设备有限公司 Well minitype aerogenerator modularization ground

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