CN112726942A - Concrete prefabricated shear wall structure with sandwich steel plates and construction method - Google Patents
Concrete prefabricated shear wall structure with sandwich steel plates and construction method Download PDFInfo
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- CN112726942A CN112726942A CN202110111019.3A CN202110111019A CN112726942A CN 112726942 A CN112726942 A CN 112726942A CN 202110111019 A CN202110111019 A CN 202110111019A CN 112726942 A CN112726942 A CN 112726942A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/28—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups combinations of materials fully covered by groups E04C2/04 and E04C2/08
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B2001/6195—Connections for building structures in general of slab-shaped building elements with each other the slabs being connected at an angle, e.g. forming a corner
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Abstract
The invention discloses a concrete precast shear wall structure with sandwich steel plates and a construction method, wherein the concrete precast shear wall structure comprises walls and floor slabs, wherein the floor slabs are arranged between the upper and lower adjacent walls; the wall body comprises a steel plate, a steel reinforcement framework and a concrete structure, wherein the steel plate is arranged in the middle of the concrete structure, and the steel reinforcement framework is arranged in the concrete structure. According to the invention, the steel plates are arranged in the wall body and are prefabricated, the wall body construction is carried out in a construction site in an assembly type splicing mode, and the pouring or welding operation is not required to be carried out on the wall body part after the wall body is spliced, so that the complexity of subsequent construction is greatly reduced, and the construction convenience and the construction efficiency are effectively improved; the strength and the stability of the wall structure are guaranteed by arranging the steel plates in the wall body, the adjacent wall bodies are connected through the built-in steel plates, the stability and the safety of wall connection are effectively guaranteed, and the stability and the safety of the building structure are further guaranteed.
Description
Technical Field
The invention relates to the technical field of assembly type building construction, in particular to a concrete prefabricated shear wall structure with sandwich steel plates and a construction method.
Background
In recent years, with the rapid development of prefabricated buildings in China, more and more novel structural systems are produced at the same time, and compared with a prefabricated concrete structure, the prefabricated steel structure has the advantages of light dead weight, good overall anti-seismic performance and high mechanization degree, but beam-column nodes of the existing prefabricated steel structure are mainly connected by bolt welding, the on-site welding efficiency is low, the fire resistance of a steel plate is poor, and the safety is low. The traditional assembly type concrete shear wall structure can bear larger horizontal load, has better applicability when being applied to plane arrangement, and can better adapt to the change of house types, so that the shear wall structure system and the assembly type steel structure are combined and the advantages of the shear wall structure system and the assembly type steel structure are utilized to form a shear wall structure suitable for a steel structure to meet the requirements of the assembly type building, but the current steel structure concrete shear wall has the defects of more post-cast structures, complex operation, long construction period and the like, and is not in accordance with the purpose of rapid construction of the assembly type building. The invention provides a concrete prefabricated shear wall structure with an interlayer steel plate and a construction method, and solves the problems.
Disclosure of Invention
The invention provides a concrete precast shear wall structure with sandwich steel plates and a construction method, which effectively reduce the number of cast-in-place structures and simplify and accelerate the connection operation.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a concrete prefabricated shear wall structure provided with sandwich steel plates comprises walls and floor slabs, wherein the floor slabs are arranged between the upper and lower adjacent walls; the wall comprises a steel plate, a steel reinforcement framework and a concrete structure, wherein the steel plate is arranged in the middle of the concrete structure, and the steel reinforcement framework is arranged in the concrete structure;
be equipped with the connecting plate on the steel sheet, the connecting plate includes upper and lower connecting plate and side connecting plate, upper and lower connecting plate is established on the upper and lower side of steel sheet, and the steel sheet of the adjacent wall body on upper and lower floor passes through upper and lower connecting plate interconnect, the side connecting plate sets up on the side of controlling of steel sheet, and adjacent wall body passes through side connecting plate interconnect on the same floor.
Furthermore, the steel bar framework comprises tie steel bars and steel bar meshes, and the steel bar meshes are arranged on two sides of the steel plate and are connected with the steel plate through the tie steel bars; the steel plate is provided with connecting holes at intervals, the tie steel bars penetrate through the connecting holes, and the two ends of the tie steel bars are respectively connected with the steel bar net pieces on the two sides.
Further, the side connecting plates comprise a first side connecting plate and a second side connecting plate; the first side connecting plate and the second side connecting plate are vertically arranged on the left side and the right side of the steel plate of the wall body respectively, and the first side connecting plate and the second side connecting plate of the adjacent wall body are connected with each other.
Furthermore, the side edge connecting plate I is in a straight shape, the side edge connecting plate II is in an L shape, and the outer side surface of the side edge connecting plate II is attached to the outer side surface of the side edge connecting plate I and connected with the outer side surface of the side edge connecting plate I through a fastening bolt;
the first side connecting plate and the second side connecting plate are perpendicular to the steel plate.
Further, the side connecting plates are vertically arranged and arranged at an included angle of 45 degrees with the steel plate, and the side connecting plates of adjacent wall bodies are mutually attached and connected through fastening bolts.
Furthermore, the side connecting plates are horizontally arranged and are arranged on the steel plate at intervals from top to bottom, the side connecting plates positioned on the left side and the right side of the steel plate are arranged in a staggered mode, and the side connecting plates of adjacent wall bodies are mutually attached and connected through fastening bolts.
Furthermore, the bottom of the concrete structure is provided with a receiving groove, an upper connecting plate and a lower connecting plate which are arranged at the bottom are positioned in the receiving groove, and the side edge of the floor slab is positioned in the receiving groove.
Furthermore, the upper connecting plate and the lower connecting plate are arranged on the inner side of the steel plate, connecting holes are formed in the upper connecting plate and the lower connecting plate at intervals, connecting bolts are arranged in the connecting holes, and the connecting bolts are used for mutually connecting the upper connecting plate and the lower connecting plate on the steel plate in the adjacent wall body;
and stiffening ribs are arranged between the upper and lower connecting plates and the steel plate, and the surface of the steel plate is provided with the stiffening ribs and an anticorrosive coating.
A construction method of a concrete precast shear wall structure provided with sandwich steel plates comprises the following steps:
s1, prefabricating the wall: prefabricating each wall body in a prefabrication factory according to the building structure and the size;
s2, installing a wall: hoisting the wall body by using a hoisting tool, aligning and connecting the wall body on the upper layer with the wall body on the lower layer until all the wall bodies on the same layer are installed;
s3, pouring the floor slab: building and supporting a floor slab pouring template, and then casting a floor slab in situ;
s4, continuous construction: and after the floor slab is solidified and the template is removed, constructing the superstructure according to the construction sequence of S2-S3 until the construction is finished.
Further, in step S2, when the wall is installed, the upper wall is aligned with the lower wall, and first the connecting bolt is used to penetrate through the upper and lower connecting plates on the steel plates in the adjacent walls, and the fastening operation of the connecting bolt is performed in the receiving groove of the upper wall; and secondly, butting and fastening the side connecting plates.
The invention has the following beneficial effects:
the steel plates are arranged in the wall body and are prefabricated, the wall body construction is carried out in a construction site in an assembly type splicing mode, pouring or welding operation is not needed to be carried out on the wall body part after the wall body is spliced, the complexity of subsequent construction is greatly reduced, and the construction convenience and the construction efficiency are effectively improved;
the strength and the stability of the wall structure are guaranteed by arranging the steel plates in the wall body, the adjacent wall bodies are connected through the built-in steel plates, the stability and the safety of wall connection are effectively guaranteed, and the stability and the safety of the building structure are further guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the wall structure of the present invention;
FIG. 3 is an exploded view of the wall structure of the present invention;
FIG. 4 is a schematic diagram of a connection according to an embodiment of the present invention;
FIG. 5 is a schematic connection diagram according to a second embodiment of the present invention;
FIG. 6 is a schematic diagram of a third embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a steel plate according to a first embodiment of the present invention;
figure 8 is a schematic view of a concrete structure of the present invention.
Reference numerals: 1-steel plate, 11-upper and lower connecting plates, 12-side connecting plates, 121-side connecting plate, 122-side connecting plate, 2-steel reinforcement framework, 21-tie steel bar, 22-steel reinforcement mesh, 3-concrete structure and 31-bearing groove.
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 specification, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
As shown in fig. 1, 2 and 3, a concrete precast shear wall structure provided with sandwich steel plates comprises walls and floor slabs, wherein the floor slabs are arranged between the upper and lower adjacent walls; the wall body comprises a steel plate 1, a steel reinforcement framework 2 and a concrete structure 3, wherein the steel plate 1 is arranged in the middle of the concrete structure 3, and the steel reinforcement framework 2 is arranged in the concrete structure 3.
According to the building structure, the wall surfaces are formed by mutually splicing prefabricated wall bodies, the adjacent wall bodies are connected in a bolt connection mode, the problems that grouting pouring and steel plate welding connection modes are adopted in the existing construction scheme are avoided, the construction scheme of assembling type splicing and bolt connection matching effectively reduces the complexity of construction operation, and the construction efficiency is improved.
As shown in fig. 7, further, the steel plate 1 is provided with connecting plates, and the connecting plates include upper and lower connecting plates 11 and side connecting plates 12; the upper and lower connecting plates 11 are arranged on the upper and lower side edges of the steel plate 1 and are used for connecting walls between upper and lower floors, and the upper and lower connecting plates 11 on the lower part of the wall of the upper floor are connected with the upper and lower connecting plates 11 on the upper part of the wall of the lower floor through bolts; the side connecting plates 12 are arranged on the left side and the right side of the steel plate 1 and used for connecting adjacent wall bodies on the same floor, and the side connecting plates 12 on the left side or the right side of the adjacent wall bodies are connected with each other.
As shown in fig. 2 and 3, further, the steel reinforcement framework 2 includes tie bars 21 and steel reinforcement meshes 22, and the steel reinforcement meshes 22 are disposed on two sides of the steel plate 1 and connected to the steel plate 1 through the tie bars 21; the steel plate 1 is provided with connecting holes at intervals, the middle part of the tied steel bar 21 penetrates through the connecting holes, the two ends of the tied steel bar are respectively connected with steel bar net pieces 22 positioned on the two sides of the steel plate, the steel bar net pieces 22 and the steel plate are tied into a whole, a stable framework of the concrete structure 3 is formed, and the integrity and the stability of the wall structure are further ensured.
As shown in fig. 4, in a first embodiment of the present invention, the side connecting plates 12 include a first side connecting plate 121 and a second side connecting plate 122; the first side connecting plates 121 and the second side connecting plates 122 are respectively vertically arranged on the left side and the right side of the steel plate 1 of the wall body, and the first side connecting plates 121 and the second side connecting plates 122 of the adjacent wall bodies are connected with each other.
As shown in fig. 4 and 7, further, the first side connecting plate 121 is in a straight shape, the second side connecting plate 122 is in an L shape, and the outer side surface of the second side connecting plate 122 is fitted with the outer side surface of the first side connecting plate 121 and connected by a fastening bolt; the first side connecting plate 121 and the second side connecting plate 122 are both perpendicular to the steel plate 1.
In the first embodiment, when the first side connecting plate 121 of one wall body and the second side connecting plate 122 on the other wall body are connected to each other in adjacent wall bodies, the first side connecting plate 121 and the second side connecting plate 122 are fixedly connected through connecting bolts arranged at intervals up and down after splicing, and then the adjacent wall bodies are fixedly connected.
As shown in fig. 5, in a second embodiment of the present invention, the side connecting plates 12 are vertically arranged and form an included angle of 45 ° with the steel plate 1, and the side connecting plates 12 of adjacent walls are mutually attached and connected by fastening bolts.
When the second embodiment is connected, the side connecting plates 12 of the adjacent wall bodies are spliced with each other, and after splicing, the side connecting plates 12 on the adjacent wall bodies are fixedly connected through the connecting bolts arranged at intervals from top to bottom, so that the adjacent wall bodies are fixedly connected.
As shown in fig. 6, in a third embodiment of the present invention, the side connection plates 12 are horizontally disposed, and are spaced apart from each other in the vertical direction on the steel plate 1, the side connection plates 12 located on the left and right sides of the steel plate 1 are disposed in a staggered manner, and the side connection plates 12 of adjacent walls are attached to each other and connected by fastening bolts.
When the third embodiment is used for connection, the side connecting plates 12 on the adjacent wall bodies are attached in a staggered mode, the overlapped side connecting plates 12 are fixedly connected through the vertically arranged connecting bolts respectively after attachment, and then the adjacent wall bodies are fixedly connected.
Further, in all embodiments of the present invention, the upper and lower connecting plates 11 are flush with the upper and lower end surfaces of the concrete structure 3, and the side connecting plates 12 are exposed 5cm from the two side surfaces of the concrete structure 3. After the main structure of the building is installed, external decorative structures such as heat-insulating layers and the like need to be laid on the surface of the wall body and the surface of the roof, and the exposed side connecting plates 12 are not exposed after the heat-insulating layers are laid, so that the flatness of the indoor wall surface is not affected completely.
As shown in fig. 8, the bottom of the concrete structure 3 is provided with a receiving groove 31, the upper and lower connecting plates 11 provided at the bottom are positioned in the receiving groove 31, and the side of the floor is positioned in the receiving groove 31. When the floor slab is poured, concrete is filled in the bearing groove 31, the edge part of the floor slab is arranged in the bearing groove 31, and the floor slab and the wall body are connected into a whole, so that the integrity of the building structure is ensured; meanwhile, before the floor slab is poured, the bearing grooves 31 are used as operating spaces for screwing bolts when the upper wall body and the lower wall body are spliced and the steel plates are connected through the bolts.
Furthermore, the upper and lower connecting plates 11 are arranged on the inner side of the steel plate 1, connecting holes are arranged on the upper and lower connecting plates 11 at intervals, connecting bolts are arranged in the connecting holes, and the connecting bolts are used for connecting the upper and lower connecting plates 11 of the steel plate 1 in the adjacent wall bodies;
and stiffening ribs are arranged between the upper and lower connecting plates 11 and the steel plate 1, the surface of the steel plate 1 is provided with the stiffening ribs and an anticorrosive coating, and the concrete structure 3 adopts concrete with a fireproof function.
A construction method of a concrete precast shear wall structure provided with sandwich steel plates comprises the following steps:
s1, prefabricating the wall: prefabricating each wall body according to the building structure and the size in a prefabrication factory, and performing trial assembly on a construction site to ensure that the side connecting plates 12 are spliced and aligned with each other;
s2, installing a wall: hoisting the wall body by using a hoisting tool, aligning and connecting the wall body on the upper layer with the wall body on the lower layer until all the wall bodies on the same layer are installed;
s3, pouring the floor slab: after the four-side wall is installed, erecting and supporting a floor slab pouring template, and then casting a floor slab in situ;
s4, continuous construction: and after the floor slab is solidified and the template is removed, constructing the superstructure according to the construction sequence of S2-S3 until the construction is finished.
Further, in step S2, when the wall is installed, the upper wall is aligned with the lower wall, the connecting bolt is first used to penetrate through the upper and lower connecting plates 11 on the steel plates 1 in the adjacent walls, and the fastening operation of the connecting bolt is performed in the receiving groove 31 of the upper wall; next, the butting and fastening operations of the side connecting plates 12 are performed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. A concrete prefabricated shear wall structure provided with sandwich steel plates is characterized by comprising walls and floor slabs, wherein the floor slabs are arranged between the upper and lower adjacent walls; the wall comprises a steel plate (1), a steel reinforcement framework (2) and a concrete structure (3), wherein the steel plate (1) is arranged in the middle of the concrete structure (3), and the steel reinforcement framework (2) is arranged in the concrete structure (3);
the steel plate wall is characterized in that connecting plates are arranged on the steel plate (1), the connecting plates comprise upper and lower connecting plates (11) and side connecting plates (12), the upper and lower connecting plates (11) are arranged on the upper and lower sides of the steel plate (1), the steel plates (1) of adjacent wall bodies on upper and lower floors are connected with each other through the upper and lower connecting plates (11), the side connecting plates (12) are arranged on the left and right sides of the steel plate (1), and the adjacent wall bodies on the same floor are connected with each other through the side connecting plates (12).
2. The concrete precast shear wall structure provided with the sandwich steel plates as set forth in claim 1, wherein: the steel bar framework (2) comprises tie bars (21) and steel bar meshes (22), wherein the steel bar meshes (22) are arranged on two sides of the steel plate (1) and are connected with the steel plate (1) through the tie bars (21); the steel plate (1) is provided with connecting holes at intervals, the tie bars (21) penetrate through the connecting holes, and the two ends of the tie bars are respectively connected with the reinforcing mesh pieces (22) on the two sides.
3. The concrete precast shear wall structure provided with the sandwich steel plates as set forth in claim 1, wherein: the side connecting plate (12) comprises a first side connecting plate (121) and a second side connecting plate (122); the first side connecting plate (121) and the second side connecting plate (122) are vertically arranged on the left side and the right side of the steel plate (1) of the wall body respectively, and the first side connecting plate (121) and the second side connecting plate (122) of the adjacent wall bodies are connected with each other.
4. The concrete precast shear wall structure provided with the sandwich steel plates as set forth in claim 3, wherein: the first side connecting plate (121) is in a straight shape, the second side connecting plate (122) is in an L shape, and the outer side surface of the second side connecting plate (122) is attached to the outer side surface of the first side connecting plate (121) and connected with the outer side surface of the first side connecting plate through fastening bolts;
the first side connecting plate (121) and the second side connecting plate (122) are perpendicular to the steel plate (1).
5. The concrete precast shear wall structure provided with the sandwich steel plates as set forth in claim 1, wherein: the side connecting plates (12) are vertically arranged and arranged at an included angle of 45 degrees with the steel plate (1), and the side connecting plates (12) of adjacent wall bodies are mutually attached and connected through fastening bolts.
6. The concrete precast shear wall structure provided with the sandwich steel plates as set forth in claim 1, wherein: the side connecting plates (12) are horizontally arranged, are arranged on the steel plate (1) at intervals from top to bottom, are positioned on the left side and the right side of the steel plate (1) and are arranged in a staggered mode, and the side connecting plates (12) of adjacent wall bodies are mutually attached and are connected through fastening bolts.
7. The concrete precast shear wall structure provided with the sandwich steel plates as set forth in claim 1, wherein: the bottom of the concrete structure (3) is provided with a bearing groove (31), an upper connecting plate (11) and a lower connecting plate (11) which are arranged at the bottom are positioned in the bearing groove (31), and the side edge of the floor is positioned in the bearing groove (31).
8. The concrete precast shear wall structure provided with the sandwich steel plates as set forth in claim 1, wherein: the upper and lower connecting plates (11) are arranged on the inner sides of the steel plates (1), connecting holes are formed in the upper and lower connecting plates (11) at intervals, connecting bolts are arranged in the connecting holes, and the connecting bolts are used for connecting the upper and lower connecting plates (11) on the steel plates (1) in the adjacent wall bodies with each other;
set up the stiffening rib between upper and lower connecting plate (11) and steel sheet (1), steel sheet (1) surface is equipped with stiffening rib and anticorrosive coating.
9. The construction method of the concrete precast shear wall structure provided with the sandwich steel plates according to any one of claims 1 to 8, characterized by comprising the steps of:
s1, prefabricating the wall: prefabricating each wall body in a prefabrication factory according to the building structure and the size;
s2, installing a wall: hoisting the wall body by using a hoisting tool, aligning and connecting the wall body on the upper layer with the wall body on the lower layer until all the wall bodies on the same layer are installed;
s3, pouring the floor slab: building and supporting a floor slab pouring template, and then casting a floor slab in situ;
s4, continuous construction: and after the floor slab is solidified and the template is removed, constructing the superstructure according to the construction sequence of S2-S3 until the construction is finished.
10. The construction method of the concrete precast shear wall structure provided with the sandwich steel plate as set forth in claim 9, wherein: in the step S2, when the wall body is installed, aligning the upper layer wall body with the lower layer wall body, firstly, using a connecting bolt to penetrate through an upper connecting plate and a lower connecting plate (11) on a steel plate (1) in the adjacent wall body, and fastening the connecting bolt in a bearing groove (31) of the upper layer wall body; and then, butting and fastening the side connecting plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111019.3A CN112726942A (en) | 2021-01-27 | 2021-01-27 | Concrete prefabricated shear wall structure with sandwich steel plates and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110111019.3A CN112726942A (en) | 2021-01-27 | 2021-01-27 | Concrete prefabricated shear wall structure with sandwich steel plates and construction method |
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| CN112726942A true CN112726942A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110111019.3A Withdrawn CN112726942A (en) | 2021-01-27 | 2021-01-27 | Concrete prefabricated shear wall structure with sandwich steel plates and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928910A (en) * | 2023-03-14 | 2023-04-07 | 中铁建设集团北京工程有限公司 | Fabricated shear wall system and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100212257A1 (en) * | 2009-02-23 | 2010-08-26 | Kiilunen Erik J | Wall fixture |
| CN208857975U (en) * | 2018-07-23 | 2019-05-14 | 浙江高盛钢结构有限公司 | A kind of prefabricated reinforced concrete wall panel |
| CN109853782A (en) * | 2019-01-03 | 2019-06-07 | 华南理工大学 | A kind of fabricated shear wall and construction method |
| CN211499312U (en) * | 2019-10-10 | 2020-09-15 | 绍兴精工绿筑集成建筑系统工业有限公司 | Bolt type connection structure of partially-coated concrete combined shear wall |
-
2021
- 2021-01-27 CN CN202110111019.3A patent/CN112726942A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100212257A1 (en) * | 2009-02-23 | 2010-08-26 | Kiilunen Erik J | Wall fixture |
| CN208857975U (en) * | 2018-07-23 | 2019-05-14 | 浙江高盛钢结构有限公司 | A kind of prefabricated reinforced concrete wall panel |
| CN109853782A (en) * | 2019-01-03 | 2019-06-07 | 华南理工大学 | A kind of fabricated shear wall and construction method |
| CN211499312U (en) * | 2019-10-10 | 2020-09-15 | 绍兴精工绿筑集成建筑系统工业有限公司 | Bolt type connection structure of partially-coated concrete combined shear wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928910A (en) * | 2023-03-14 | 2023-04-07 | 中铁建设集团北京工程有限公司 | Fabricated shear wall system and construction method thereof |
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Application publication date: 20210430 |