CN215106281U - Reinforcing device for grouting sleeve connection of assembled shear wall - Google Patents
Reinforcing device for grouting sleeve connection of assembled shear wall Download PDFInfo
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- CN215106281U CN215106281U CN202120540343.2U CN202120540343U CN215106281U CN 215106281 U CN215106281 U CN 215106281U CN 202120540343 U CN202120540343 U CN 202120540343U CN 215106281 U CN215106281 U CN 215106281U
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Abstract
A reinforcing device for an assembled shear wall grouting sleeve connection relates to the field of buildings. This assembled shear force wall grout muffjoint's reinforcing means includes that at least one runs through the connecting sleeve of floor cast-in-place layer upper and lower surface, the bottom is inserted and is located the shaped steel that corresponds the connecting sleeve top and pour the grout blanket between connecting sleeve and shaped steel, and connecting sleeve's bottom and downside shear force wall are connected, and the top and the upside shear force wall of connecting sleeve and shaped steel are connected, and the connecting layer of being connected with upside shear force wall, connecting sleeve and shaped steel respectively is pour to the top surface on floor cast-in-place layer. The assembled shear wall grout muffjoint's that this embodiment provided reinforcing means has solved and has leaded to the wall body bearing capacity that shears to descend because of the articulamentum combines not closely knit with the shear force wall body, and need not to carry out the detection that relapse to the articulamentum, has practiced thrift the site operation time when guaranteeing structure safety, the effectual construction cost that has reduced has improved the efficiency of construction.
Description
Technical Field
The application relates to the field of buildings, in particular to a reinforcing device for grouting sleeve connection of an assembled shear wall.
Background
In recent years, China vigorously promotes building industrialization and housing industrialization, and the assembly type building is the development direction with the greatest prospect. The shear wall component is a main stressed component of a shear wall structure of a high-rise building and is also a primary anti-seismic energy dissipation component of the shear wall component. The overall performance and the seismic performance of the fabricated concrete shear wall structure depend on the strength, the rigidity and the ductility of the fabricated shear wall member. The integrity, the bearing capacity and the deformability of the shear wall member and the integral structure of the shear wall member are directly determined by the transverse connection structure and the performance of the assembled shear wall member at the splicing seams.
In the assembled shear wall structure, the grouting sleeve connection has the advantages of mature technology and reliable connection and is the main mode of connecting the longitudinal steel bars of the prefabricated parts. However, when the existing grouting sleeve is connected, the mortar sitting quality at the joint of the shear wall members is often not guaranteed, so that the joint layer and the prefabricated wall are not tightly combined, the shear-resistant bearing capacity of the shear wall structure is influenced, and the durability of concrete and steel bars at the joint is also influenced, and because the thickness of the joint layer is about 2cm, the existing conventional nondestructive testing technology is inconvenient to operate, the construction quality of the part cannot be accurately detected, and the engineering quality is in an uncontrollable state.
Therefore, there is a need for a means of directly reinforcing a fabricated shear wall grout sleeve at a joint.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a reinforcing apparatus of assembled shear force wall grout muffjoint, it has solved because of the problem that the wall body bearing capacity that shears descends is leaded to with shear force wall body combination incompact, and need not to carry out the detection repeatedly to the articulamentum, has practiced thrift the site operation time when guaranteeing structure safety, the effectual construction cost that has reduced has improved the efficiency of construction.
The embodiment of the application is realized as follows:
the embodiment of the application provides assembled shear force wall grout muffjoint's reinforcing apparatus, with cast-in-place layer of floor and the upside shear force wall and the downside shear force wall connection of being connected with cast-in-place layer top surface of floor and bottom surface respectively, it includes at least one connecting sleeve that runs through the cast-in-place layer upper and lower surface of floor, the shaped steel of locating corresponding connecting sleeve top is inserted to the bottom and pours the grout layer between connecting sleeve and shaped steel, connecting sleeve's bottom and downside shear force wall connection, the top and the upside shear force wall connection of connecting sleeve and shaped steel, cast the top surface on cast-in-place layer of floor have respectively with upside shear force wall, the connecting layer that connecting sleeve and shaped steel are connected.
In some optional embodiments, the top surface of the connecting layer is also poured with a fixing layer for connecting the section steel, and the thickness of the fixing layer gradually increases as the fixing layer approaches the section steel.
In some alternative embodiments, the top of at least one of the section steels penetrates into the upper shear wall.
In some alternative embodiments, the depth of the connecting sleeve penetrating into the cast-in-situ floor slab layer is greater than the height of the top of the section steel extending out of the cast-in-situ floor slab layer.
In some optional embodiments, a plurality of grouting sleeves are further connected to the upper side shear wall connected with the top surface and the bottom surface of the cast-in-place floor layer, and the grouting sleeves and the connecting sleeves are arranged in a staggered mode.
The beneficial effect of this application is: the reinforcing device that assembled shear force wall grout muffjoint that this embodiment provided includes that at least one runs through the connecting sleeve of floor cast-in-place layer upper and lower surface, the bottom is inserted and is located the shaped steel that corresponds the connecting sleeve top and pour the grout blanket between connecting sleeve and shaped steel, connecting sleeve's bottom and downside shear force wall are connected, the top and the upside shear force wall of connecting sleeve and shaped steel are connected, the top surface on floor cast-in-place layer is pour the articulamentum be connected with upside shear force wall, connecting sleeve and shaped steel respectively. The assembled shear wall grout muffjoint's that this embodiment provided reinforcing means has solved and has leaded to the wall body bearing capacity that shears to descend because of the articulamentum combines not closely knit with the shear force wall body, and need not to carry out the detection that relapse to the articulamentum, has practiced thrift the site operation time when guaranteeing structure safety, the effectual construction cost that has reduced has improved the efficiency of construction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a reinforcing apparatus connected by a fabricated shear wall grouting sleeve according to an embodiment of the present application from a first view angle;
FIG. 2 is a schematic structural diagram of a reinforcing apparatus connected by a fabricated shear wall grouting sleeve according to an embodiment of the present application from a second perspective;
fig. 3 is a cross-sectional view of a reinforcing apparatus of an assembled shear wall grouting sleeve connection provided in an embodiment of the present application, taken along a horizontal plane.
In the figure: 100. a floor cast-in-place layer; 110. an upper shear wall; 120. a lower side shear wall; 130. a connecting sleeve; 140. section steel; 150. grouting layer; 160. a connecting layer; 170. a fixed layer; 171. a region of varying thickness; 180. and (5) grouting sleeves.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The characteristics and performance of the reinforcing device for a fabricated shear wall grouting sleeve connection according to the present application will be described in further detail with reference to the following examples.
As shown in fig. 1, 2 and 3, the present embodiment provides a reinforcing apparatus for an assembled shear wall grouting sleeve connection, which is used for connecting with a floor slab cast-in-situ layer 100 and upper and lower shear walls 110 and 120 connected with the top and bottom surfaces of the floor slab cast-in-situ layer 100, respectively. The reinforcing device for the assembled shear wall grouting sleeve connection comprises two connecting sleeves 130 penetrating through the upper surface and the lower surface of a floor slab cast-in-situ layer 100, profile steels 140 with the bottoms inserted into the tops of the corresponding connecting sleeves 130 and a grouting layer 150 poured between the connecting sleeves 130 and the profile steels 140, the bottoms of the connecting sleeves 130 are connected with a lower side shear wall 120, the tops of the connecting sleeves 130 and the profile steels 140 are connected with an upper side shear wall 110, connecting layers 160 respectively connected with the upper side shear wall 110, the connecting sleeves 130 and the profile steels 140 are poured on the top surface of the floor slab cast-in-situ layer 100, fixing layers 170 of the connecting profile steels 140 are further poured on the top surfaces of the connecting layers 160, the thickness of the fixing layers 170 is gradually increased along with the approach of the profile steels 140, each fixing layer 170 comprises four thickness change areas 171 respectively arranged along the circumferential directions of the two profile steels 140, the thickness of each thickness change area 171 is gradually increased along with the approach of the corresponding profile steel 140 at the central position, the tops of the two section steels 140 penetrate into the upper side shear wall 110 respectively, the depth of the connecting sleeves 130 penetrating into the floor slab cast-in-place layer 100 is larger than the height of the section steels 140 extending out of the floor slab cast-in-place layer 100, the upper side shear wall 110 connected with the top surface and the bottom surface of the floor slab cast-in-place layer 100 is further connected with seven grouting sleeves 180, and three grouting sleeves 180 are arranged between the two connecting sleeves 130.
The reinforcing device for the prefabricated shear wall grouting sleeve connection provided by this embodiment is characterized in that two connecting sleeves 130 penetrating through the upper and lower surfaces of the floor slab cast-in-place layer 100 and the profile steels 140 inserted into the corresponding connecting sleeves 130 at the bottoms thereof are arranged, a grouting layer 150 is poured between the connecting sleeves 130 and the profile steels 140, the floor slab cast-in-place layer 100, the connecting sleeves 130 and the profile steels 140 are connected into a whole, then the tops of the profile steels 140 penetrate through the upper side shear wall 110 and are connected with each other, and the top surface of the floor slab cast-in-place layer 100 is poured with the connecting layers 160 respectively connected with the upper side shear wall 110, the connecting sleeves 130 and the profile steels 140, so that the connection stability of the floor slab cast-in-place layer 100, the upper side shear wall 110 and the lower side shear wall 120 is effectively improved, the problem of the reduction of the shear resistance of the wall due to the loose combination of the connecting layers and the cast-in-place shear wall is solved, the depth of the connecting sleeves 130 penetrating into the floor slab cast-in-place layer 100 is greater than the height of the top of the profile steels 140 extending out of the floor slab layer 100, the top of the section steel 140 can be ensured to be inserted into the connecting sleeve 130 by a sufficient depth, so that the stable connection of the section steel 140 and the connecting sleeve 130 on the grouting layer 150 is ensured, the field installation is facilitated, and sufficient construction errors are reserved; the upper side shear wall 110 connected with the top surface and the bottom surface of the floor slab cast-in-place layer 100 is also connected with seven grouting sleeves 180, and three grouting sleeves 180 are arranged between two connecting sleeves 130, so that the grouting sleeves 180 and the connecting sleeves 130 are alternately arranged, and the grouting sleeves 180 and the connecting sleeves 130 are cooperatively matched to improve the stability of a connecting structure;
the top surface of the connecting layer 160 is also poured with a fixing layer 170 of the connecting section steel 140, the thickness of the fixing layer 170 is gradually increased along with the approach of the section steel 140, the connecting surface between the upper side shear wall 110 and the connecting layer 160 can be changed from a horizontal plane into the fixing layer 170 consisting of a plurality of inclined planes with constantly changing thicknesses, so that the shearing resistance of the connecting part of the section steel 140 and the fixing layer 170 is improved, the connection compactness integrity of the section steel 140 and the connecting sleeve 130 is ensured, the stability of the whole structure is improved, the connecting layer 160 is not required to be repeatedly detected in the construction process, the on-site construction time is saved while the structure safety is ensured, the construction efficiency is effectively improved, the processing and the operation of the reinforcing device for the assembled shear wall grouting sleeve connection are simpler, the same as the connecting method of the traditional grouting sleeve, and compared with the nondestructive detection method of the traditional connecting layer, the cost can be reduced to a certain extent.
In other alternative embodiments, the section steel may be one of steel bars, channel steels, i-beams, or other forms of steel structures.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
Claims (5)
1. The utility model provides an assembled shear force wall grout muffjoint's reinforcing apparatus, with the cast-in-place layer of floor and respectively with cast-in-place layer top surface of floor and the upside shear force wall and the downside shear force wall connection that the bottom surface is connected, its characterized in that, it includes that at least one runs through the connecting sleeve, the bottom on cast-in-place layer of floor insert locate correspond the connecting sleeve top the shaped steel and pour in the connecting sleeve with the grout blanket between the shaped steel, the connecting sleeve bottom with downside shear force wall connection, the connecting sleeve with the top of shaped steel with upside shear force wall connection, cast-in-place layer's top surface of floor pour respectively with upside shear force wall, the connecting sleeve with the connecting layer that the shaped steel is connected.
2. The fabricated shear wall grouting sleeve connection reinforcing device of claim 1, wherein a fixing layer for connecting the section steel is further poured on the top surface of the connecting layer, and the thickness of the fixing layer gradually increases as the fixing layer approaches the section steel.
3. The fabricated shear wall grouted joint reinforcing apparatus of claim 1, wherein a top portion of at least one of the section steels penetrates into the upper shear wall.
4. The fabricated shear wall grouting sleeve connection reinforcing device of claim 1, wherein the depth of the connecting sleeve penetrating into the floor slab cast-in-place layer is greater than the height of the top of the section steel extending out of the floor slab cast-in-place layer.
5. The fabricated shear wall grouting sleeve connection reinforcing device of claim 1, wherein a plurality of grouting sleeves are further connected to the upper shear wall connected to the top surface and the bottom surface of the floor slab cast-in-place layer, and the grouting sleeves and the connecting sleeves are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540343.2U CN215106281U (en) | 2021-03-16 | 2021-03-16 | Reinforcing device for grouting sleeve connection of assembled shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540343.2U CN215106281U (en) | 2021-03-16 | 2021-03-16 | Reinforcing device for grouting sleeve connection of assembled shear wall |
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| CN215106281U true CN215106281U (en) | 2021-12-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263014A (en) * | 2022-08-15 | 2022-11-01 | 中国二十二冶集团有限公司 | Plugging and reinforcing method for cantilever I-shaped steel reserved hole of fabricated shear wall |
| CN115784034A (en) * | 2022-12-07 | 2023-03-14 | 北京房地集团有限公司 | Tower crane attachment wall body reinforcing structure and construction method thereof |
-
2021
- 2021-03-16 CN CN202120540343.2U patent/CN215106281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263014A (en) * | 2022-08-15 | 2022-11-01 | 中国二十二冶集团有限公司 | Plugging and reinforcing method for cantilever I-shaped steel reserved hole of fabricated shear wall |
| CN115784034A (en) * | 2022-12-07 | 2023-03-14 | 北京房地集团有限公司 | Tower crane attachment wall body reinforcing structure and construction method thereof |
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