CN114319410A - Wind power generation grid-connected power equipment assembly type foundation structure and installation construction process - Google Patents
Wind power generation grid-connected power equipment assembly type foundation structure and installation construction process Download PDFInfo
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- CN114319410A CN114319410A CN202111620756.2A CN202111620756A CN114319410A CN 114319410 A CN114319410 A CN 114319410A CN 202111620756 A CN202111620756 A CN 202111620756A CN 114319410 A CN114319410 A CN 114319410A
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Abstract
The invention relates to the technical field of wind power generation building structures, in particular to an assembly type foundation structure of wind power generation grid-connected power equipment, which comprises: the concrete structure comprises a strip foundation and a plurality of concrete structure columns, wherein the concrete structure columns are fixed on the strip foundation at equal intervals; the concrete structure column comprises a plurality of bearing walls and a plurality of first fixing structures, wherein each bearing wall is arranged between two adjacent concrete structure columns, and each first fixing structure is fixed on the bearing walls and the concrete structure columns. The invention also provides an installation construction process of the wind power generation grid-connected power equipment fabricated foundation structure. When the invention is used, the adverse factors of construction site dispersion, severe and complex construction conditions, field water shortage, power shortage and the like can be effectively avoided, the labor intensity of a construction field is reduced, the construction time is shortened, and the situations of environmental pollution and material waste are avoided.
Description
Technical Field
The invention relates to the technical field of wind power generation building structures, in particular to an assembled foundation structure of wind power generation grid-connected power equipment and an installation construction process.
Background
At present, the construction process of foundation buildings of domestic wind power generation power equipment is basically that concrete is poured on a construction site, and the bearing wall is mainly poured on site or filled with clay bricks or other building blocks and other traditional types. However, during actual construction, the disadvantages of dispersed construction sites, severe and complicated construction conditions, water shortage and power shortage on site and the like are caused, so that the conditions of high labor intensity, long construction time, environmental pollution damage and serious material waste are caused, meanwhile, the quality cannot be ensured, the construction is difficult, the comprehensive cost is high, and the disadvantages are the defects that the site pouring and the masonry cannot overcome.
Disclosure of Invention
The invention aims to solve the defect that concrete pouring is carried out on a building construction site in the construction process of a foundation building of wind power generation power equipment in the prior art, and provides a fabricated foundation structure of wind power generation grid-connected power equipment and an installation construction process.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a wind power generation grid-connected power equipment assembled foundation structure, including:
the concrete structure comprises a strip foundation and a plurality of concrete structure columns, wherein the concrete structure columns are fixed on the strip foundation at equal intervals;
the first fixing structures are fixed on the bearing walls and the concrete structural columns;
the concrete structure column comprises a plurality of ring beams, a plurality of bolt assemblies, a plurality of reinforcing assemblies and a plurality of second fixing structures, wherein the plurality of bolt assemblies are uniformly fixed on two adjacent ring beams, each reinforcing assembly is fixed on the ring beams and the concrete structure column, and each second fixing structure is fixed on the bearing wall and the ring beams;
and the third embedded steel plates are fixed on the ring beams respectively.
Preferably, the strip foundation comprises a plurality of concrete foundation beams and a plurality of first connecting structures, the plurality of concrete structure columns are respectively fixed on the plurality of concrete foundation beams, and each first connecting structure is fixed between two adjacent concrete foundation beams.
Preferably, the first connecting structure includes two first precast concrete formworks, and the two first precast concrete formworks are respectively and jointly fixed on two sides of two adjacent concrete foundation beams.
Preferably, the first fixing structure comprises a plurality of second embedded steel plates and a plurality of first connecting pieces, the second embedded steel plates are uniformly distributed and embedded and fixed on the bearing wall and the concrete structure column, and each first connecting piece is fixed on the second embedded steel plate on the bearing wall and the second embedded steel plate on the concrete structure column together.
Preferably, the ring beam comprises two concrete ring beams and two second connecting structures, and each second connecting structure is fixed on two adjacent concrete ring beams.
Preferably, the second connecting structure comprises two second precast concrete formworks, and the two second precast concrete formworks are respectively and jointly fixed on two sides of the two adjacent concrete ring beams.
Preferably, the second fixed knot constructs including a plurality of first pre-buried steel sheets and a plurality of second connecting piece, and is a plurality of first pre-buried steel sheet is equallyd divide and is inlayed and fix bearing wall with on the concrete gird, every the second connecting piece all fixes jointly on the first pre-buried steel sheet on the concrete gird with on the first pre-buried steel sheet on the bearing wall.
Preferably, a plurality of concrete foundation beam is last to be fixed with the concrete cushion jointly, be fixed with dampproofing coiled material on the concrete cushion.
The invention also provides an installation and construction process of the wind power generation grid-connected power equipment fabricated foundation structure, which comprises the following steps:
s1, arranging a foundation trench on a construction site according to the requirements of construction documents, paving a damp-proof coiled material at the bottom of the foundation trench according to a preset elevation, pouring a concrete cushion layer on the site, and stably installing a plurality of concrete foundation beams by using hoisting equipment after the strength of the concrete cushion layer reaches the standard;
s2, after the concrete foundation beams are installed and aligned, a plurality of first exposed reinforcing steel bars exposed on two adjacent concrete foundation beams are bundled or welded together, then a first precast concrete template is installed on the two adjacent concrete foundation beams, concrete is poured between the two first precast concrete templates on site, and the first exposed reinforcing steel bars are all arranged in the poured concrete;
s3, after the strength of the concrete poured between the two first precast concrete templates meets the requirement, sequentially installing a plurality of bearing walls by using a hoisting device, and after the positions of the bearing walls are aligned, welding the bearing walls on a second embedded steel plate on the bearing walls and a second embedded steel plate on the concrete structure column by using first connecting pieces;
s4, sequentially installing a plurality of concrete ring beams by using hoisting equipment, aligning the positions of the concrete ring beams, bundling or welding exposed second exposed steel bars on two adjacent concrete ring beams together, installing second precast concrete templates on the two adjacent concrete ring beams, pouring concrete between the two second precast concrete templates on site, wherein the second exposed steel bars are all arranged in the poured concrete, so that the two adjacent concrete ring beams jointly form the ring beams, and fixing the two adjacent concrete ring beams together by using a plurality of bolt assemblies;
s5, after the ring beams are fixed and the positions of the ring beams are aligned, welding the ring beams on the first embedded steel plates on the concrete ring beams and the first embedded steel plates on the bearing wall by using second connecting pieces;
and S6, finally, hoisting the wind power generation grid-connected power equipment by using the hoisting equipment, leveling the wind power generation grid-connected power equipment, placing the leveled wind power generation grid-connected power equipment on the plurality of ring beams, and welding the hoisting equipment hoisting the wind power generation grid-connected power equipment on the plurality of third embedded steel plates.
The invention provides an installation construction process of a wind power generation grid-connected power equipment fabricated foundation structure, which has the beneficial effects that: when the concrete structure column fixing structure is used, the strip foundation and the concrete structure columns are fixed together, the bearing walls are fixed on the concrete structure columns through the first fixing structures, then the ring beams are fixed together through the bolt assemblies, and the ring beams are fixed on the concrete structure columns and the bearing walls through the reinforcing assemblies and the second fixing structures. The strip foundation, the concrete structural columns and the ring beams are not cast in situ, and are all transported to a construction site for assembly after the casting of a specified casting site is finished, so that adverse factors such as dispersion of construction sites, severe and complex construction conditions, water shortage and power shortage in the site and the like can be effectively avoided, the labor intensity of the construction site is reduced, the construction time is shortened, and the situations of environmental pollution and material waste are avoided.
Drawings
FIG. 1 is a partial top view of a strip foundation of a fabricated foundation structure of a wind power generation grid-connected power equipment according to the present invention;
FIG. 2 is an enlarged view of a fabricated infrastructure of a wind power grid-connected electrical power plant according to the present invention at A in FIG. 1;
FIG. 3 is a cross-sectional view of a front view of a fabricated infrastructure of wind power generation grid-connected electrical equipment in accordance with the present invention;
FIG. 4 is an enlarged view of the fabricated infrastructure of a wind power grid-connected electrical power plant according to the present invention at B in FIG. 3;
FIG. 5 is an enlarged view of the fabricated infrastructure of a wind power grid-connected electrical power plant according to the present invention at C of FIG. 3;
FIG. 6 is a top view of a plurality of assembled ring beams of a fabricated infrastructure of a wind power generation grid-connected electrical device according to the present invention;
FIG. 7 is an enlarged view of the fabricated infrastructure of a wind power grid-connected electrical power plant according to the present invention at D of FIG. 6;
FIG. 8 is a cross-sectional view of a partial top view of a fabricated infrastructure of a wind power generation grid-connected electrical power plant in accordance with the present invention;
FIG. 9 is an enlarged view of the fabricated infrastructure of a wind power grid-connected electrical power plant according to the present invention at E in FIG. 8;
FIG. 10 is a cross-sectional side view of a wind power grid-connected electrical power plant fabricated infrastructure in accordance with the present invention;
fig. 11 is an enlarged view of F in fig. 10 of a fabricated infrastructure of a wind power grid-connected power plant according to the present invention.
In the figure: concrete foundation beam 1, concrete structure post 2, the first reinforcing bar 3 that exposes, first precast concrete template 4, reinforcement component 5, concrete cushion 6, dampproofing coiled material 7, bolt assembly 8, concrete collar tie 9, first pre-buried steel sheet 10, the second reinforcing bar 11 that exposes outward, the pre-buried steel sheet 12 of second, first connecting piece 13, weather resistant glue gap 14, bearing wall 15, the precast concrete template of second 16, second connecting piece 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1, 3, 6, 8 and 10, a wind power generation grid-connected power equipment fabricated infrastructure comprising:
the concrete structure comprises a strip foundation and a plurality of concrete structure columns 2, wherein the concrete structure columns 2 are fixed on the strip foundation at equal intervals; the plurality of concrete structure columns 2 and the strip foundation are of an integral structure.
The concrete structure comprises a plurality of bearing walls 15 and a plurality of first fixed structures, wherein each bearing wall 15 is arranged between two adjacent concrete structure columns 2, and each first fixed structure is fixed on the bearing wall 15 and the concrete structure column 2; fixing a bearing wall body 15 on the concrete structural column 2 by using a first fixing structure, wherein a plurality of cable through-wall reserved holes are formed in the bearing wall body 15; after the wind power generation grid-connected power equipment is installed, the cable penetrates through the wall reserved hole, so that a cable on the wind power generation grid-connected power equipment can conveniently penetrate through the hole;
the concrete structure comprises a plurality of ring beams, a plurality of bolt assemblies 8, a plurality of reinforcing assemblies 5 and a plurality of second fixing structures, wherein the bolt assemblies 8 are respectively fixed on two adjacent ring beams, the two adjacent ring beams are fixed together by the bolt assemblies 8, each reinforcing assembly 5 is fixed on the ring beam and the concrete structure column 2, the ring beams are fixed on the concrete structure column 2 by the reinforcing assemblies 5, and each second fixing structure is fixed on a bearing wall 15 and the ring beam; the reinforcing component 5 is composed of two steel plates, one steel plate is fixed on the ring beam, and the other steel plate is fixed on the concrete structural column 2;
and the third embedded steel plates are respectively fixed on the ring beams. And the third embedded steel plates are used for fixing wind power generation grid-connected power equipment.
The working principle is as follows: in the use of the invention, the strip foundation and the plurality of concrete structure columns 2 are fixed together, the plurality of bearing walls 15 are fixed on the plurality of concrete structure columns 2 by using the plurality of first fixing structures, then the plurality of ring beams are fixed together by using the plurality of bolt assemblies 8, and the plurality of ring beams are fixed on the plurality of concrete structure columns 2 and the plurality of bearing walls 15 by using the plurality of reinforcing assemblies 5 and the plurality of second fixing structures. The strip foundation, the concrete structural columns 2 and the ring beams are not poured in situ, and are all transported to a construction site for assembly after the pouring of a specified pouring field is finished, so that adverse factors such as construction site dispersion, severe and complex construction conditions, site water shortage, power shortage and the like can be effectively avoided, the labor intensity of the construction site is reduced, the construction time is shortened, and the situations of environmental pollution and material waste are avoided.
Example 2
On the basis of embodiment 1, referring to fig. 1 to 11, as another preferred embodiment of the present invention, a difference from embodiment 1 is that a strip foundation includes a plurality of concrete foundation beams 1 and a plurality of first connecting structures, a plurality of concrete structure columns 2 are respectively fixed to the plurality of concrete foundation beams 1, and each of the first connecting structures is fixed between two adjacent concrete foundation beams 1.
The first connecting structure comprises two first precast concrete formworks 4, and the two first precast concrete formworks 4 are respectively and jointly fixed on two sides of the two adjacent concrete foundation beams 1. The first precast concrete template 4 is poured with concrete at the construction site.
A plurality of first exposed reinforcing steel bars 3 leaked from two adjacent concrete foundation beams 1 are arranged between two first precast concrete formworks 4. And the length of the first exposed reinforcing steel bar 3 leaked from the concrete foundation beam 1 cannot be less than 150 mm.
The first fixing structure comprises a plurality of second embedded steel plates 12 and a plurality of first connecting pieces 13, the first connecting pieces 13 are of L-shaped structures, the second embedded steel plates 12 are equally divided and embedded and fixed on a bearing wall body 15 and a concrete structure column 2, and each first connecting piece 13 is fixed on the second embedded steel plates 12 on the bearing wall body 15 and the second embedded steel plates 12 on the concrete structure column 2. The bearing wall 15 can be fixed on the concrete structure column 2 by welding the first connecting pieces 13 on the second embedded steel plates 12 on the bearing wall 15 and the second embedded steel plates 12 on the concrete structure column 2.
The ring beam comprises two concrete ring beams 9 and two second connecting structures, and each second connecting structure is fixed on the two adjacent concrete ring beams 9. Bolt holes are reserved in the opposite sides of the two concrete ring beams 9 and used for installing the bolt assemblies 8.
The second connecting structure comprises two second precast concrete formworks 16, and the two second precast concrete formworks 16 are respectively and jointly fixed on two sides of the two adjacent concrete ring beams 9.
A plurality of second exposed reinforcing steel bars 11 leaked from the two concrete ring beams 9 are arranged between the two second precast concrete templates 16, and the length of the second exposed reinforcing steel bars 11 leaked from the concrete ring beams 9 cannot be smaller than 150 mm.
The second fixed knot constructs including a plurality of first pre-buried steel sheets 10 and a plurality of second connecting piece 17, and second connecting piece 17 is L shape structure, and a plurality of first pre-buried steel sheets 10 divide equally and inlay and fix on bearing wall 15 and concrete collar tie 9, and every second connecting piece 17 all fixes jointly on first pre-buried steel sheet 10 on concrete collar tie 9 and on first pre-buried steel sheet 10 on bearing wall 15.
A plurality of concrete foundation beam 1 go up to be fixed with concrete cushion 6 jointly, are fixed with dampproofing coiled material 7 on the concrete cushion 6. The moisture-proof coiled material 7 and the concrete cushion 6 jointly serve as a base of the strip foundation.
The working principle is as follows: the method comprises the following steps of connecting two adjacent concrete foundation beams 1 together by utilizing a first precast concrete template 4, then fixing the two adjacent concrete foundation beams 1 together in a mode of pouring concrete into the two first precast concrete templates 4, and fixing a bearing wall 15 on a concrete structure column 2 by utilizing a mode that a first connecting piece 13 is welded on a second embedded steel plate 12 on the bearing wall 15 and a second embedded steel plate 12 on the concrete structure column 2 when the bearing wall 15 and the concrete structure column 2 are fixed; when the fixed ring beam is connected with the fixed bearing wall 15 and the concrete structure column 2, the two steel plates in the reinforcing component 5 are welded together, a plurality of fixed ring beams can be fixed on the concrete structure columns 2, the second connecting piece 17 is welded on the first embedded steel plate 10 on the concrete ring beam 9 and the first embedded steel plate 10 on the bearing wall 15, and the concrete ring beams 9 can be fixed on the bearing walls 15.
The invention also provides an installation and construction process of the wind power generation grid-connected power equipment fabricated foundation structure, which comprises the following steps:
s1, arranging a foundation trench at a construction site according to the requirements of construction documents, paving a damp-proof coiled material 7 at the bottom of the foundation trench according to a preset elevation, pouring a concrete cushion 6 in situ, and stably installing a plurality of concrete foundation beams 1 by using hoisting equipment after the strength of the concrete cushion 6 reaches the standard;
s2, after the concrete foundation beams 1 are installed and aligned, the first exposed reinforcing steel bars 3 exposed on the two adjacent concrete foundation beams 1 are bundled or welded together, then the first precast concrete formworks 4 are installed on the two adjacent concrete foundation beams 1, concrete is poured between the two first precast concrete formworks 4 on site, and the first exposed reinforcing steel bars 3 are all inside the poured concrete;
s3, after the strength of the concrete poured between the two first precast concrete templates 4 meets the requirement, sequentially installing a plurality of bearing walls 15 by using a hoisting device, paving a layer of cement mortar under the bearing walls 15 before installation, leveling, fixing the bearing walls 15 after the cement mortar is solidified, wherein the leveling layer of cement mortar is more beneficial to the stability of the bearing walls 15 during placement and is also more beneficial to the top end surfaces of the bearing walls 15 to be positioned on the same horizontal plane, and after the position of the bearing walls 15 is aligned, welding the first connecting pieces 13 on the second embedded steel plates 12 on the bearing walls 15 and the second embedded steel plates 12 on the concrete structure columns 2; fixing the bearing wall 15 and the concrete structure column 2 by welding and fixing the first connecting piece 13 and the two adjacent second embedded steel plates 12, filling weather-resistant glue into the weather-resistant glue gap 14 between the bearing wall 15 and the concrete structure column 2, and sealing the space between the heavy wall 15 and the concrete structure column 2 by using the weather-resistant glue;
s4, sequentially installing a plurality of concrete ring beams 9 by using hoisting equipment, aligning the positions of the concrete ring beams 9, bundling or welding exposed second exposed steel bars 11 on two adjacent concrete ring beams 9 together, installing a second precast concrete template 16 on the two adjacent concrete ring beams 9, pouring concrete between the two second precast concrete templates 16 on site, wherein the second exposed steel bars 11 are all arranged in the poured concrete, so that the two adjacent concrete ring beams 9 jointly form a ring beam, and fixing the two adjacent concrete ring beams 9 together by using a plurality of bolt assemblies 8; welding the steel plate on the ring beam on the steel plate on the concrete structural column 2;
s5, after the ring beams are fixed and the positions of the ring beams are aligned, welding the ring beams on the first embedded steel plates 10 on the concrete ring beams 9 and the first embedded steel plates 10 on the bearing wall 15 by using second connecting pieces 17; fixing a plurality of ring beams on the bearing wall 15 by welding and fixing the second connecting piece 17 and two adjacent first embedded steel plates 10;
and S6, finally, hoisting the wind power generation grid-connected power equipment by using the hoisting equipment, leveling the wind power generation grid-connected power equipment, placing the leveled wind power generation grid-connected power equipment on the plurality of ring beams, and welding the hoisting equipment hoisting the wind power generation grid-connected power equipment on the plurality of third embedded steel plates.
The concrete foundation beam 1, the concrete structure column 2, the first precast concrete template 4, the concrete ring beam 9, the bearing wall 15 and the second precast concrete template 16 are made of concrete, medium river sand, stones and water, and the mass ratio of the cement to the medium river sand to the stones to the water is 1: 1.071:2.476:0.371.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A wind power generation grid-connected power equipment fabricated infrastructure, comprising:
the concrete structure comprises a strip foundation and a plurality of concrete structure columns (2), wherein the concrete structure columns (2) are fixed on the strip foundation at equal intervals;
a plurality of bearing walls (15) and a plurality of first fixing structures, wherein each bearing wall (15) is arranged between two adjacent concrete structure columns (2), and each first fixing structure is fixed on the bearing walls (15) and the concrete structure columns (2);
a plurality of ring beams, a plurality of bolt assemblies (8), a plurality of reinforcing assemblies (5) and a plurality of second fixing structures, wherein the plurality of bolt assemblies (8) are fixed on two adjacent ring beams in a dividing way, each reinforcing assembly (5) is fixed on the ring beam and the concrete structural column (2), and each second fixing structure is fixed on the bearing wall body (15) and the ring beam;
and the third embedded steel plates are fixed on the ring beams respectively.
2. A wind power grid-connected power equipment fabricated foundation structure according to claim 1, wherein the strip foundation comprises a plurality of concrete foundation beams (1) and a plurality of first connecting structures, a plurality of concrete structure columns (2) are respectively fixed on the plurality of concrete foundation beams (1), and each first connecting structure is fixed between two adjacent concrete foundation beams (1).
3. The wind power grid-connected power equipment fabricated foundation structure of claim 2, wherein the first connecting structure comprises two first precast concrete formworks (4), and the two first precast concrete formworks (4) are respectively and jointly fixed on two sides of two adjacent concrete foundation beams (1).
4. The prefabricated foundation structure of the wind power generation grid-connected power equipment as claimed in claim 1, wherein the first fixing structure comprises a plurality of second embedded steel plates (12) and a plurality of first connecting pieces (13), the second embedded steel plates (12) are uniformly distributed and embedded and fixed on the bearing wall (15) and the concrete structural column (2), and each first connecting piece (13) is jointly fixed on the second embedded steel plates (12) on the bearing wall (15) and the second embedded steel plates (12) on the concrete structural column (2).
5. A wind power grid-connected electrical equipment fabricated infrastructure according to claim 1, characterized in that said ring beams comprise two concrete ring beams (9) and two second connection structures, each of said second connection structures being fixed to two adjacent concrete ring beams (9).
6. A wind power grid-connected electrical equipment fabricated foundation structure according to claim 5, characterized in that said second connecting structure comprises two second precast concrete formworks (16), said two second precast concrete formworks (16) being commonly fixed on both sides of two adjacent concrete ring beams (9), respectively.
7. The assembled foundation structure of wind power generation grid-connected power equipment according to claim 5, wherein the second fixing structure comprises a plurality of first embedded steel plates (10) and a plurality of second connecting pieces (17), the first embedded steel plates (10) are uniformly distributed and embedded and fixed on the bearing wall body (15) and the concrete ring beam (9), and each second connecting piece (17) is jointly fixed on the first embedded steel plate (10) on the concrete ring beam (9) and the first embedded steel plate (10) on the bearing wall body (15).
8. The assembled foundation structure of the wind power generation grid-connected power equipment according to claim 2, wherein a concrete cushion (6) is jointly fixed on the concrete foundation beams (1), and a moisture-proof coiled material (7) is fixed on the concrete cushion (6).
9. The installation and construction process of the fabricated foundation structure of the wind power generation grid-connected power equipment according to the claims 1-8, characterized by comprising the following steps:
s1, a foundation groove is formed in a construction site according to the requirements of construction files, moisture-proof coiled materials (7) are laid at the bottom of the foundation groove according to preset elevations, a concrete cushion (6) is poured in the site, and after the strength of the concrete cushion (6) reaches the standard, a plurality of concrete foundation beams (1) are stably installed by using hoisting equipment;
s2, after the concrete foundation beams (1) are installed and aligned, a plurality of first exposed reinforcing steel bars (3) exposed on two adjacent concrete foundation beams (1) are tied up or welded together, then first precast concrete formworks (4) are installed on two adjacent concrete foundation beams (1), concrete is poured between the two first precast concrete formworks (4) on site, and the first exposed reinforcing steel bars (3) are all inside the poured concrete;
s3, after the strength of concrete poured between the two first precast concrete templates (4) meets the requirement, sequentially installing a plurality of bearing walls (15) by using a hoisting device, aligning the positions of the bearing walls (15), and welding the bearing walls (15) and the concrete structural columns (2) on a second embedded steel plate (12) by using first connecting pieces (13);
s4, sequentially installing a plurality of concrete ring beams (9) by using hoisting equipment, aligning the positions of the concrete ring beams (9), bundling or welding exposed second exposed steel bars (11) on two adjacent concrete ring beams (9), then installing second precast concrete formworks (16) on the two adjacent concrete ring beams (9), pouring concrete between the two second precast concrete formworks (16) on site, wherein the second exposed steel bars (11) are all arranged in the poured concrete, so that the two adjacent concrete ring beams (9) jointly form the ring beams, and fixing the two adjacent concrete ring beams (9) together by using a plurality of bolt assemblies (8);
s5, after the ring beams are fixed and the positions of the ring beams are aligned, welding the ring beams on the first embedded steel plates (10) on the concrete ring beams (9) and the first embedded steel plates (10) on the bearing wall body (15) by using second connecting pieces (17);
and S6, finally, hoisting the wind power generation grid-connected power equipment by using the hoisting equipment, leveling the wind power generation grid-connected power equipment, placing the leveled wind power generation grid-connected power equipment on the plurality of ring beams, and welding the hoisting equipment hoisting the wind power generation grid-connected power equipment on the plurality of third embedded steel plates.
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| CN115405019A (en) * | 2022-09-19 | 2022-11-29 | 中建正大科技有限公司 | Concrete connection structure and installation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115405019A (en) * | 2022-09-19 | 2022-11-29 | 中建正大科技有限公司 | Concrete connection structure and installation method thereof |
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