CN111519789B - Shear wall positioning base, building and construction method thereof - Google Patents
Shear wall positioning base, building and construction method thereof Download PDFInfo
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- CN111519789B CN111519789B CN202010346152.2A CN202010346152A CN111519789B CN 111519789 B CN111519789 B CN 111519789B CN 202010346152 A CN202010346152 A CN 202010346152A CN 111519789 B CN111519789 B CN 111519789B
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- shear wall
- positioning base
- wall
- shear
- baffle plates
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- 238000010276 construction Methods 0.000 title abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract 1
- 238000009435 building construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Classifications
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
- E04B2/68—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete made by filling-up wall cavities
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to the technical field of buildings, in particular to a shear wall positioning base, a building body and a construction method. The shear wall positioning base can construct the upper shear wall without waiting for the cement to be completely solidified after the concrete is poured on the floor slab, thereby greatly shortening the engineering period and further improving the construction efficiency.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a shear wall positioning base, a building and a construction method thereof.
Background
Building industrialization is the development direction of the building industry in the future, and assembly type buildings are hot spots of research and development practices of various departments, colleges and institutions of building enterprises in recent years, various prefabricated components are rich in form and variety, and novel, high-quality and different-performance prefabricated component products are developed rapidly and widely applied, but because the foundation of China in the assembly type building field is weak and late, many defects exist in the field, for example, when the prefabricated superposed shear wall is adopted for construction, the adjacent prefabricated superposed shear walls on a flat layer need to be connected together by using the shear wall formed by cast-in-place concrete, a large amount of wet operations such as on-site formwork and cast-in-place concrete are needed, and when the prefabricated superposed shear wall is vertically connected on an upper layer and a lower layer, the generally adopted grouting sleeve connection mode has the technical problems of high construction difficulty, high technical requirements, difficulty in construction quality and the like, this will lead to the problem that the assembly is difficult, the construction degree of difficulty is big, and then leads to the construction effect poor.
Disclosure of Invention
The present invention solves the above-mentioned technical problems in the related art at least to some extent. Therefore, the invention provides the shear wall positioning base, the building body and the construction method thereof, so that the connection between the superposed shear walls is very simple and quick, and the construction period is greatly shortened.
In order to achieve the above purpose, a first aspect of the present invention provides a shear wall positioning base, which includes a strip-shaped bottom plate, two strip-shaped baffles vertically disposed at two edges of the bottom plate, and a supporting plate disposed between the two baffles, wherein the bottom plate and the two baffles form a structure with a U-shaped cross section, the U-shaped structure is divided into an upper portion and a lower portion by the supporting plate, and a first slot for fixing a lower wall cap of a shear wall to be connected is formed by the top surface of the supporting plate and the side surfaces of the two baffles.
In a second aspect, the invention provides a building body comprising a shear wall positioning base as described above.
The invention provides a building construction and connection method, which is formed by building and connecting the building, and comprises the following steps:
a plurality of lower-layer shear walls are arranged around a preset building area;
installing a shear wall positioning base on the top end of the lower-layer shear wall through a second clamping groove, and enabling stirrups of the shear wall to penetrate through the through holes and be bound and connected with the bottom surface of the supporting plate;
penetrating a reinforcing mesh of the cast-in-place floor through the floor reinforcing steel bar through hole, and binding and connecting the reinforcing mesh with the stirrup and the bottom surface of the support plate;
pouring concrete to firmly pour and solidify the lower shear wall, the floor slab and the shear wall positioning base into a common stressed body;
the upper-layer shear wall is spliced and connected in the first clamping groove of the shear wall positioning base, and the upper-layer shear wall is firmly connected with the floor slab and the lower-layer shear wall through a bolt screwing and fixing mode, so that the upper-layer shear wall and the lower-layer shear wall are quickly connected with the floor slab.
In addition, the shear wall positioning base can also have the following additional technical characteristics:
according to one embodiment of the invention, the bottom plate is provided with a plurality of through holes, the through holes can penetrate through stirrups reserved at the top of the superposed shear wall, the edge of the baffle plate is provided with a plurality of gaps at intervals, and the gaps and the edge of the bottom plate form floor slab steel bar through holes.
According to one embodiment of the invention, the bottom plate is provided with a flange which extends in the direction away from the baffle plate and is bent downwards, the flange and the bottom surface of the bottom plate form a second clamping groove used for being clamped at the top end of the shear wall, and the through hole is formed in the groove top wall of the second clamping groove.
According to an embodiment of the invention, the shear wall positioning base further comprises bolts, a plurality of screw holes corresponding to each other are formed in the two baffle plates, the positions of the screw holes correspond to those of the screw holes of the shear wall lower wall cap and the screw holes of the lower shear wall connector, and the bolts can penetrate through the screw holes of the baffle plates, the bolt sleeves of the lower shear wall connector and the bolt sleeves of the shear wall lower wall cap so as to screw and lock the baffle plates, the lower shear wall connector and the shear wall lower wall cap.
According to one embodiment of the invention, the building body further comprises at least two stacked shear walls, wherein the second clamping groove of the shear wall positioning base is mounted at the top end of one shear wall, the other shear wall is stacked up and down through the shear wall positioning base and is arranged on the one shear wall, and the lower wall cap of the other shear wall is mounted in the first clamping groove.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic view of a building body according to an embodiment of the first aspect of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural view of a shear wall positioning base in an embodiment of the first aspect of the invention 1;
FIG. 4 is a schematic structural view of a shear wall positioning base in an embodiment of the first aspect of the invention 2;
FIG. 5 is a view of the shear wall positioning base in combination with a lower wall cap and a lower shear wall connector according to the first embodiment of the present invention;
fig. 6 is an exploded view of fig. 5.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
For convenience of description, spatially relative terms, such as "bottom," "front," "upper," "oblique," "lower," "top," "inner," "horizontal," "outer," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below.
As shown in fig. 1 to 3, a first aspect of the present invention provides a building 200, including a shear wall 100, when two shear walls 100 need to be assembled, in order to improve construction efficiency and simplify construction process, a shear wall positioning base 300 in this embodiment includes a strip-shaped bottom plate 30, two strip-shaped baffle plates 31 vertically disposed at two edges of the bottom plate 30, and a plurality of support plates 32 disposed between the two baffle plates 31, the bottom plate 30 and the two baffle plates 31 form a structure with a U-shaped cross section, the U-shaped structure is divided into an upper portion and a lower portion by the support plates 32, and top surfaces of the support plates 32 and side surfaces of the two baffle plates 31 surround and form a first engaging groove 33 for fixing a lower wall cap 10 of the shear wall 100 to be connected.
With continued reference to fig. 2, the shear wall positioning base 300 is installed at the top end of one shear wall 100 (lower shear wall), the other shear wall 100 (upper shear wall) is stacked on the one shear wall 100 (lower shear wall) through the shear wall positioning base 300, the bottom end of the other shear wall 100 (upper shear wall) is installed in the first slot 33, that is, the lower wall cap 10 at the bottom end of the other shear wall 100 (upper shear wall) is installed in the first slot 33. It is worth mentioning that a plurality of shear wall stirrup through holes 301 are formed in the bottom plate 30, stirrups reserved at the top of the lower-layer shear wall 100 penetrate through the shear wall stirrup through holes 301, a plurality of gaps are formed at the edge of the connecting direction of the baffle 31 and the strip-shaped bottom plate 30 at intervals, and the gaps and the edge of the bottom plate 30 form floor slab steel bar through holes 34.
As can be seen from the description of the structure of the shear wall 100 according to the present embodiment, the stirrups 14 on the shear wall 100 pass through the shear wall stirrup penetrating holes 301 and are connected with the support plates 32 in a binding manner.
In addition, with continued reference to fig. 3-4, the bottom plate 30 has a flange extending away from the baffle 31 and bent downward, the flange and the bottom surface of the bottom plate 30 form a second slot 35 for being clamped at the top end of the shear wall 100, and the shear wall stirrup penetrating hole 301 is opened on the top wall of the second slot 35.
As shown in fig. 5 to 6, the shear wall positioning base 300 further includes bolts 37, a plurality of screw holes 36 are formed in the two baffle plates 31, the positions of the screw holes 36 correspond to the screw holes of the lower wall cap 10 of the shear wall 100 and the screw holes of the lower shear wall connector 400, and the bolts 37 can pass through the screw holes 36 of the baffle plates 31, the bolt sleeves of the lower shear wall connector 400 and the bolt sleeves 11 of the lower wall cap 10 of the shear wall 100, so as to screw and lock the baffle plates 31, the lower shear wall connector 400 and the lower wall cap 10 of the shear wall 100.
The invention provides a building construction method, which is formed by constructing and connecting the building, and specifically comprises the following steps:
a plurality of lower-layer shear walls are arranged around a preset building area;
installing a shear wall positioning base on the top end of the lower-layer shear wall through a second clamping groove, and enabling stirrups of the shear wall to penetrate through the stirrup through holes of the shear wall and be bound and connected with the bottom surface of the supporting plate;
penetrating a reinforcing mesh of a cast-in-place floor through the floor reinforcing steel bar through hole, and binding and connecting the reinforcing mesh with the stirrup and the bottom surface of the support plate;
pouring concrete to firmly pour and solidify the lower layer shear wall, the floor slab and the shear wall positioning base into a common stressed body;
the upper-layer shear wall is spliced and connected in the first clamping groove of the shear wall positioning base, and the upper-layer shear wall is firmly connected with the floor slab and the lower-layer shear wall through a bolt screwing and fixing mode, so that the upper-layer shear wall and the lower-layer shear wall are quickly connected with the floor slab.
It is worth mentioning that, compared with the prior art, after the concrete is poured into the floor slab, the upper shear wall can be constructed without waiting for the cement to be completely solidified, namely, when the shear wall positioning base is adopted to connect the prefabricated superposed shear wall, the continuous construction can be carried out without being limited by the concrete solidification period, and the engineering period is greatly shortened.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A shear wall positioning base is characterized by comprising a strip-shaped bottom plate, two strip-shaped baffle plates and a supporting plate, wherein the two strip-shaped baffle plates are vertically arranged at two edges of the bottom plate, the supporting plate is arranged between the two baffle plates, the bottom plate and the two baffle plates form a U-shaped structure in cross section, the U-shaped structure is divided into an upper part and a lower part by the supporting plate, and a first clamping groove for fixing a lower wall cap of a shear wall to be connected is formed by the top surface of the supporting plate and the side surfaces of the two baffle plates in a surrounding manner;
the bottom plate is provided with a plurality of shear wall stirrup through holes, and the shear wall top
The stirrup reserved in the part penetrates through the stirrup through hole of the shear wall, a plurality of gaps are formed at the edge of the baffle at intervals, and the gaps and the edge of the bottom plate form a floor slab steel bar through hole;
the bottom plate extends towards the direction far away from the baffle plate and is bent downwards
The flange and the bottom surface of the bottom plate form a second clamping groove used for being clamped at the top end of the shear wall, and the shear wall stirrup perforation is arranged on the groove top wall of the second clamping groove.
2. The shear wall positioning base of claim 1, further comprising bolts, wherein a plurality of screw holes corresponding to each other are formed in the two baffle plates, the positions of the screw holes correspond to the screw holes of the shear wall lower wall cap and the screw holes of the lower shear wall connector, and the bolts can pass through the screw holes of the baffle plates, the bolt sleeves of the lower shear wall connector and the bolt sleeves of the shear wall lower wall cap so as to screw and lock the baffle plates, the lower shear wall connector and the shear wall lower wall cap.
3. A building comprising the shear wall positioning mount of claim 2.
4. The building body as claimed in claim 3, further comprising at least two stacked shear walls, wherein the second locking groove of the shear wall positioning base is mounted on the top of one shear wall, and the other shear wall is stacked on the one shear wall via the shear wall positioning base, wherein the lower wall cap of the other shear wall is mounted in the first locking groove.
5. A method of constructing a building constructed by the building body as claimed in claim 4, comprising the steps of:
a plurality of lower-layer shear walls are arranged around a preset building area;
installing a shear wall positioning base on the top end of the lower-layer shear wall through a second clamping groove, and enabling stirrups of the shear wall to penetrate through the stirrup through holes of the shear wall and be bound and connected with the bottom surface of the supporting plate;
penetrating a reinforcing mesh of a cast-in-place floor through the floor reinforcing steel bar through hole, and binding and connecting the reinforcing mesh with the stirrup and the bottom surface of the support plate;
pouring concrete to firmly pour and solidify the lower layer shear wall, the floor slab and the shear wall positioning base into a common stressed body;
the upper-layer shear wall is spliced and connected in the first clamping groove of the shear wall positioning base, and the upper-layer shear wall is firmly connected with the floor slab and the lower-layer shear wall through a bolt screwing and fixing mode, so that the upper-layer shear wall and the lower-layer shear wall are quickly connected with the floor slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346152.2A CN111519789B (en) | 2020-04-27 | 2020-04-27 | Shear wall positioning base, building and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346152.2A CN111519789B (en) | 2020-04-27 | 2020-04-27 | Shear wall positioning base, building and construction method thereof |
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| Publication Number | Publication Date |
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| CN111519789A CN111519789A (en) | 2020-08-11 |
| CN111519789B true CN111519789B (en) | 2022-04-12 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5371990A (en) * | 1992-08-11 | 1994-12-13 | Salahuddin; Fareed-M. | Element based foam and concrete modular wall construction and method and apparatus therefor |
| CN2218213Y (en) * | 1994-04-18 | 1996-01-24 | 王义福 | Partition wall couplings for combined compartments |
| CN204645333U (en) * | 2015-03-26 | 2015-09-16 | 天津大学建筑设计研究院 | Fabricated shear wall levels syndeton |
| CN105544801A (en) * | 2016-01-28 | 2016-05-04 | 湖南大学 | Bolted connection technique for prefabricated large plate shear wall provided with concealed bracing and construction method |
| CN105756202A (en) * | 2016-04-20 | 2016-07-13 | 天津大学建筑设计研究院 | Tooth groove type connection structure of assembled shear wall in combination with superimposed floor slab |
| CN208105474U (en) * | 2018-10-08 | 2018-11-16 | 湖南晨熙绿色建筑产业有限公司 | A kind of assembly node of upper and lower interior wall and floor |
| CN108797791B (en) * | 2018-10-08 | 2019-02-19 | 湖南晨熙绿色建筑产业有限公司 | A kind of assembly method of upper and lower self-heat conserving external wall and floor |
| CN109853783B (en) * | 2019-01-23 | 2024-03-15 | 潍坊学院 | Assembled steel plate concrete shear wall structure and construction method |
| CN110273466B (en) * | 2019-07-17 | 2020-11-10 | 金点石(北京)建筑设计咨询服务有限责任公司 | Fabricated shear wall and construction method thereof |
| CN212641826U (en) * | 2020-04-27 | 2021-03-02 | 金点石(北京)建筑设计咨询服务有限责任公司 | Shear force wall location base and building body |
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