CN110700441A - Prefabricated assembled concrete shear force wall tenon formula steel node connection structure - Google Patents
Prefabricated assembled concrete shear force wall tenon formula steel node connection structure Download PDFInfo
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- CN110700441A CN110700441A CN201911048829.8A CN201911048829A CN110700441A CN 110700441 A CN110700441 A CN 110700441A CN 201911048829 A CN201911048829 A CN 201911048829A CN 110700441 A CN110700441 A CN 110700441A
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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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Abstract
A prefabricated assembled concrete shear wall tenon type steel node connecting structure comprises an upper prefabricated shear wall and a lower prefabricated shear wall, wherein the upper prefabricated shear wall comprises an upper pre-buried toothed steel plate, an upper horizontal connecting plate and an upper prefabricated shear wall body, the upper horizontal connecting plate is welded in the middle of the upper pre-buried toothed steel plate, the upper part of the upper pre-buried toothed steel plate is pre-buried into the upper prefabricated shear wall body, the upper horizontal connecting plate is attached to the bottom end of the upper pre-buried toothed steel plate, the lower prefabricated shear wall comprises a steel tooth groove, a lower horizontal connecting steel plate and a lower prefabricated shear wall body, the lower horizontal connecting steel plate is welded at the top end of the steel tooth groove, the steel tooth groove is positioned in the lower prefabricated shear wall body, the upper pre-buried toothed steel plate below the upper horizontal connecting plate is inserted into the steel tooth groove, and the length of the upper pre-buried toothed, the upper horizontal connecting plate is welded on the lower horizontal connecting steel plate.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a tenon type steel joint connecting structure of a prefabricated assembly type concrete shear wall.
Background
The greening, informatization (including intellectualization) and industrialization of buildings are main characteristics and trends of the development of the modern building industry, and the prefabricated assembled structure is an important content of the building industry. In this historical revolution, the industry pattern of the construction industry, mainly design, construction, will be broken and new industry chains, mainly design, manufacture, installation, will be gradually re-divided and formed. Prefabricated concrete structures are the current trend in development.
Because the concrete structure is mainly cast-in-place and has better overall performance, the development of the prefabricated concrete structure is designed according to an equal cast-in-place method at present, the connection method of beam-column, column-column and shear wall nodes is mainly sleeve connection or slurry anchor connection at present, the connection mode depends on the field operation level to a great extent, and the connection quality is difficult to ensure.
The prefabricated structure is developed to serve as a novel structure system, the self characteristics of the structure are fully utilized, the self assemblability of the steel structure can be fully utilized to connect the nodes of the concrete structure for realizing the prefabricated assembly of the nodes of the concrete structure, and therefore the connection of the nodes of the concrete structure is converted into the connection mode of the steel structure.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the tenon type steel joint connecting structure of the prefabricated shear wall, which has the advantages of simple structure, feasible construction and convenient operation.
In order to achieve the above purpose, the invention provides the following technical scheme:
a prefabricated assembled concrete shear wall tenon type steel node connecting structure comprises an upper prefabricated shear wall body and a lower prefabricated shear wall body, wherein the upper prefabricated shear wall body comprises an upper pre-buried toothed steel plate, an upper horizontal connecting plate and an upper prefabricated shear wall body, the upper horizontal connecting plate is welded in the middle of the upper pre-buried toothed steel plate, the upper part of the upper pre-buried toothed steel plate is pre-buried into the upper prefabricated shear wall body, the lower part of the upper pre-buried toothed steel plate is positioned outside the upper prefabricated shear wall body, the upper horizontal connecting plate is attached to the bottom end of the upper pre-buried toothed steel plate, the lower prefabricated shear wall body comprises a steel tooth socket, a lower horizontal connecting steel plate and a lower prefabricated shear wall body, the lower horizontal connecting steel plate is welded at the top end of the steel tooth socket, the steel tooth socket is positioned inside the lower prefabricated shear wall body, and the lower horizontal connecting, the upper pre-buried tooth-shaped steel plate located below the upper horizontal connecting plate is inserted into the steel tooth groove, the length of the upper pre-buried tooth-shaped steel plate located below the upper horizontal connecting plate is not larger than the depth of the steel tooth groove, and the upper horizontal connecting plate is welded on the lower horizontal connecting steel plate.
Preferably, the length of the upper pre-buried tooth-shaped steel plate below the upper horizontal connecting plate is equal to the depth of the steel tooth groove, so that the upper horizontal connecting plate can be attached to the top end of the lower prefabricated shear wall body, and the shear wall is combined into a whole.
Preferably, the shape of the upper pre-buried tooth-shaped steel plate is matched with the shape of the steel tooth socket, so that the integral structure has good shear resistance.
Preferably, the size of the outer wall of the upper embedded tooth-shaped steel plate is not larger than that of the inner wall of the steel tooth groove, so that the upper shear wall and the lower shear wall are combined into a whole.
Preferably, the size of the upper horizontal connection plate is smaller than that of the lower horizontal connection steel plate so as to leave a gap for welding.
Compared with the prior art, the invention has the beneficial effects that: on one hand, the rigid connection of two sections of prefabricated shear walls can be realized, the connection performance between the prefabricated shear walls is ensured, the shearing resistance of the shear walls is met, on the other hand, the construction quality is ensured, and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic view of an installation of a tenon type steel joint connection structure of a prefabricated assembly type concrete shear wall;
FIG. 2 is a schematic view of an upper prefabricated shear wall structure;
FIG. 3 is a schematic view of a lower prefabricated shear wall structure;
FIG. 4 is a schematic structural view of an upper pre-buried tooth-shaped steel plate and a horizontal connecting steel plate;
FIG. 5 is a schematic structural view of a steel tooth groove;
FIG. 6 is a sectional view of a tenon type steel joint connection structure of a prefabricated assembly type concrete shear wall.
Description of reference numerals:
100. prefabricating a shear wall body on the upper part;
200. prefabricating a shear wall body at the lower part;
300. pre-burying a toothed steel plate at the upper part;
400. a steel tooth groove;
500. the upper part is horizontally connected with a steel plate;
600. the lower part is horizontally connected with a steel plate;
700. and (4) butt welding of the upper prefabricated shear wall and the lower prefabricated shear wall.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 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.
Fig. 1 is a schematic view showing an installation of a tenon type steel joint connection structure of a prefabricated concrete shear wall. The prefabricated assembled concrete shear wall tenon type steel joint connecting structure comprises an upper prefabricated shear wall and a lower prefabricated shear wall, and is shown in fig. 2 as a schematic structural diagram of the upper prefabricated shear wall. The upper prefabricated shear wall comprises an upper pre-buried toothed steel plate 300, an upper horizontal connecting plate 500 and an upper prefabricated shear wall body 100. Fig. 4 is a schematic structural view of an upper embedded tooth-shaped steel plate and a horizontal connecting steel plate. The upper horizontal connecting plate 500 is welded in the middle of the upper pre-buried tooth-shaped steel plate 300, the upper end of the upper pre-buried tooth-shaped steel plate 300 is buried in the upper precast shear wall body 100, then concrete is poured, and the upper pre-buried tooth-shaped steel plate 300 buried in the upper precast shear wall body 100 should be long enough to ensure the connection stability. The lower end of the upper horizontal connecting plate is positioned outside the upper prefabricated shear wall body 100, and the upper horizontal connecting plate 500 is attached to the bottom end of the upper embedded tooth-shaped steel plate 300.
Fig. 3 is a schematic view of a lower prefabricated shear wall structure. The lower prefabricated shear wall comprises a steel tooth groove 400, a lower horizontal connecting steel plate 600 and a lower prefabricated shear wall body 200, wherein the lower horizontal connecting steel plate 600 is welded at the top end of the steel tooth groove 400, as shown in fig. 5, which is a schematic structural diagram of the steel tooth groove, the steel tooth groove 400 is located inside the lower prefabricated shear wall body 200, and concrete is poured to form the whole lower prefabricated shear wall.
Referring to fig. 6, a sectional view of the tenon type steel joint connecting structure of the prefabricated concrete shear wall is shown. The lower horizontal connecting steel plate 600 is attached to the top end of the lower prefabricated shear wall body 200, and the upper pre-embedded tooth-shaped steel plate 300 located below the upper horizontal connecting plate 500 is inserted into the steel tooth groove 400. And the length of the upper pre-buried tooth-shaped steel plate 300 positioned below the upper horizontal connecting plate 500 is not more than the depth of the steel tooth groove 400, so that the lower horizontal connecting plate 600 is attached to the top end of the lower prefabricated shear wall body 200, and the upper horizontal connecting plate 500 is welded on the lower horizontal connecting steel plate 600, so that the shear wall can be combined into a whole. The length of the upper pre-buried tooth-shaped steel plate 300 below the upper horizontal connecting plate 500 is equal to the depth of the steel tooth groove 400, so that the lower horizontal connecting plate 600 is attached to the top end of the lower prefabricated shear wall body 200. The shape of the upper pre-buried toothed steel plate 300 is matched with that of the steel tooth socket 400, the size of the outer wall of the upper pre-buried toothed steel plate 300 is not larger than that of the inner wall of the steel tooth socket 400, the upper pre-buried toothed steel plate 300 and the steel tooth socket 400 can be completely matched and connected together, and the steel tooth socket has good stress performance. The upper horizontal connection plate 500 has a size smaller than that of the lower horizontal connection steel plate 600 so as to leave a gap for welding. An upper prefabricated shear wall butt weld 700 and a lower prefabricated shear wall butt weld 700 are left between the upper prefabricated shear wall body 100 and the lower prefabricated shear wall body 200
In the specific embodiment, firstly, the upper horizontal connecting plate 500 is welded in the middle of the upper pre-embedded tooth-shaped steel plate 300, the pre-embedded tooth-shaped steel plate 300 on the upper part of the prefabricated shear wall is embedded in the reinforcement cage of the upper prefabricated shear wall body 100 and is poured together with the upper shear wall body 100 to form the upper prefabricated shear wall, and the upper horizontal connection plate 500 is attached to the bottom end of the upper pre-buried tooth-shaped steel plate 300, the lower horizontal connection steel plate 600 is welded to the top end of the steel tooth groove 400, the steel tooth grooves 400 are pre-embedded in the reinforcement cages of the lower prefabricated shear wall body 200 and are poured together with the lower shear wall body 200 to form the lower prefabricated shear wall, and the lower horizontal connecting steel plate 600 is attached to the top end of the lower prefabricated shear wall body 200, and the upper prefabricated shear wall and the lower prefabricated shear wall are connected together in a matched manner through the upper pre-buried toothed steel plate 300 and the steel tooth grooves 400. After the upper pre-buried tooth-shaped steel plate is combined with the lower pre-buried steel tooth groove, the upper horizontal connecting steel plate 500 and the lower horizontal connecting steel plate 600 are welded together, and finally the tenon type steel joint connection of the precast concrete shear wall is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
Although the embodiments have been described, once the basic inventive concept is obtained, other variations and modifications of these embodiments can be made by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the contents of the present specification and drawings, or any other related technical fields, which are directly or indirectly applied thereto, are included in the scope of the present invention.
Claims (5)
1. A prefabricated assembled concrete shear wall tenon type steel node connecting structure is characterized by comprising an upper prefabricated shear wall and a lower prefabricated shear wall, wherein the upper prefabricated shear wall comprises an upper pre-buried toothed steel plate (300), an upper horizontal connecting plate (500) and an upper prefabricated shear wall body (100), the upper horizontal connecting plate (500) is welded in the middle of the upper pre-buried toothed steel plate (300), the upper end of the upper pre-buried toothed steel plate (300) is buried in the upper prefabricated shear wall body (100), the lower end of the upper pre-buried toothed steel plate is located outside the upper prefabricated shear wall body (100), the upper horizontal connecting plate (500) is attached to the bottom end of the upper prefabricated shear wall body (100), the lower prefabricated shear wall comprises a steel tooth groove (400), a lower horizontal connecting steel plate (600) and a lower prefabricated shear wall body (200), the lower horizontal connecting steel plate (600) is welded at the top end of the steel tooth groove (400), the steel tooth socket (400) is located inside the lower prefabricated shear wall body (200), the lower horizontal connecting steel plate (600) is attached to the top end of the lower prefabricated shear wall body (200), the upper pre-embedded tooth-shaped steel plate (300) located below the upper horizontal connecting plate (500) is inserted into the steel tooth socket (400), the length of the upper pre-embedded tooth-shaped steel plate (300) located below the upper horizontal connecting plate (500) is not larger than the depth of the steel tooth socket (400), and the upper horizontal connecting plate (500) is welded on the lower horizontal connecting steel plate (600).
2. The prefabricated assembly type concrete shear wall tenon type steel node connection structure of claim 1, wherein the length of the upper pre-embedded tooth-shaped steel plate (300) below the upper horizontal connection plate (500) is equal to the depth of the steel tooth groove (400).
3. The tenon type steel joint connection structure of a precast concrete shear wall according to claim 1, wherein the shape of the upper pre-buried tooth-shaped steel plate (300) is matched with that of the steel gullet (400).
4. The tenon type steel joint connection structure of a precast assembled concrete shear wall according to claim 1, wherein the size of the outer wall of the upper pre-buried tooth-shaped steel plate (300) is not larger than the size of the inner wall of the steel tooth groove (400).
5. A precast assembled concrete shear wall tenon type steel node connection structure according to claim 1, wherein the size of the upper horizontal connection plate (500) is smaller than that of the lower horizontal connection steel plate (600).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911048829.8A CN110700441A (en) | 2019-10-30 | 2019-10-30 | Prefabricated assembled concrete shear force wall tenon formula steel node connection structure |
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| CN201911048829.8A CN110700441A (en) | 2019-10-30 | 2019-10-30 | Prefabricated assembled concrete shear force wall tenon formula steel node connection structure |
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| CN110700441A true CN110700441A (en) | 2020-01-17 |
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Citations (7)
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|---|---|---|---|---|
| KR20010091455A (en) * | 2000-03-15 | 2001-10-23 | 엄경원 | Connecting Structure And Construction Method For Wall Concrete Panel |
| CN204570997U (en) * | 2015-04-14 | 2015-08-19 | 华南理工大学建筑设计研究院 | The horizontal piece linkage of a kind of fabricated shear wall |
| CN106836548A (en) * | 2017-03-29 | 2017-06-13 | 河北建筑工程学院 | Precast shear wall insert-type steel board connecting structure and its construction method |
| CN208137185U (en) * | 2017-06-14 | 2018-11-23 | 北京智慧云建科技有限公司 | A kind of prefabricated steel shear wall transverse joint connecting node construction |
| CN109680832A (en) * | 2019-02-21 | 2019-04-26 | 汉尔姆建筑科技有限公司 | Precast shear wall unit, spigot-and-socket shear wall and building |
| CN110219391A (en) * | 2019-06-21 | 2019-09-10 | 华南理工大学 | A kind of fabricated shear wall and construction method |
| CN209429325U (en) * | 2018-12-20 | 2019-09-24 | 沈阳建筑大学 | A kind of fabricated shear wall vertically connects energy-dissipation structure |
-
2019
- 2019-10-30 CN CN201911048829.8A patent/CN110700441A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010091455A (en) * | 2000-03-15 | 2001-10-23 | 엄경원 | Connecting Structure And Construction Method For Wall Concrete Panel |
| CN204570997U (en) * | 2015-04-14 | 2015-08-19 | 华南理工大学建筑设计研究院 | The horizontal piece linkage of a kind of fabricated shear wall |
| CN106836548A (en) * | 2017-03-29 | 2017-06-13 | 河北建筑工程学院 | Precast shear wall insert-type steel board connecting structure and its construction method |
| CN208137185U (en) * | 2017-06-14 | 2018-11-23 | 北京智慧云建科技有限公司 | A kind of prefabricated steel shear wall transverse joint connecting node construction |
| CN209429325U (en) * | 2018-12-20 | 2019-09-24 | 沈阳建筑大学 | A kind of fabricated shear wall vertically connects energy-dissipation structure |
| CN109680832A (en) * | 2019-02-21 | 2019-04-26 | 汉尔姆建筑科技有限公司 | Precast shear wall unit, spigot-and-socket shear wall and building |
| CN110219391A (en) * | 2019-06-21 | 2019-09-10 | 华南理工大学 | A kind of fabricated shear wall and construction method |
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Application publication date: 20200117 |
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