CN214833710U - Edge member of grouted assembled concrete shear wall - Google Patents
Edge member of grouted assembled concrete shear wall Download PDFInfo
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- CN214833710U CN214833710U CN202121139805.6U CN202121139805U CN214833710U CN 214833710 U CN214833710 U CN 214833710U CN 202121139805 U CN202121139805 U CN 202121139805U CN 214833710 U CN214833710 U CN 214833710U
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Abstract
The edge member of the core-grouted assembled concrete shear wall belongs to the technical field of civil engineering, adopts longitudinal steel bars for mechanically connecting the edge members of the concrete shear wall, avoids repeated arrangement of the longitudinal steel bars, realizes vertical connection of the concrete of the edge members of the assembled concrete shear wall by pouring the concrete through hollow holes of the edge members of the precast concrete shear wall, and has reliable connection quality of the longitudinal steel bars and the concrete; the stirrups and the tie bars are spirally and continuously arranged, so that waste of hooks of the separated stirrups is saved, the structural performance of the edge member of the concrete shear wall is improved, and the problem that the separated stirrups cannot be arranged due to the fact that the hooks touch the core-pulling mould is solved; the utility model discloses irritate core assembled concrete shear wall edge member's of high quality, work efficiency height, with low costs.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, involve assembled concrete shear force wall edge component, especially involve an edge component of irritated core assembled concrete shear force wall.
Background
At present, cast-in-place concrete shear wall edge components are mostly adopted for the fabricated concrete shear wall edge components, but when the outer wall is built in a sandwich mode, the shear wall edge components on two sides of a window opening are required to be prefabricated fabricated concrete shear wall edge components; most of the vertical connection modes of prefabricated assembled concrete shear wall edge members adopt sleeve grouting to connect reinforcing steel bars and grouting to connect concrete, however, the connection modes are wide and prone to scaling due to the frequent quality problems, and the popularization and the application of the prefabricated concrete shear wall are severely restricted.
Although the core-filling assembled concrete shear wall technology solves the problem of connection quality, the problem of reinforcing steel bar waste caused by repeated arrangement of longitudinal reinforcing steel bars of edge members exists, and the core-filling assembled concrete shear wall technology is also unacceptable to the market.
Therefore, in view of the above problems, there is a need to improve the existing edge members of the grouted fabricated concrete shear wall, so as to improve the engineering quality and the work efficiency and reduce the construction cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the edge member of the grouted assembled concrete shear wall is characterized in that longitudinal steel bars of the edge member of the concrete shear wall are mechanically connected, and concrete is poured through hollow holes of the edge member of the precast concrete shear wall to achieve vertical connection of concrete of the edge member of the assembled concrete shear wall.
The utility model provides an edge component of irritated core assembled concrete shear force wall which characterized by: the prefabricated concrete edge component comprises a prefabricated concrete hollow edge component, longitudinal steel bars, bottom longitudinal steel bars, rear stirrups, cast-in-place area wall body horizontal distribution ribs and core filling concrete, wherein the stirrups and the tie bars of the prefabricated concrete hollow edge component are vertically and spirally and continuously arranged, and the prefabricated concrete hollow edge component is longitudinally provided with through hollow holes;
the longitudinal steel bars are arranged longitudinally along the edge member of the concrete shear wall, and a threaded sleeve connecting section is arranged at the bottom end of the longitudinal steel bars;
the bottom longitudinal steel bars are anchor bars arranged on the bottom surface of the initial layer of the grouted assembled concrete shear wall and correspond to the longitudinal steel bars of the edge members of the concrete shear wall;
the rear stirrups are stirrups of cast-in-place concrete sections of edge members of the concrete shear wall at the bottom of the floor and are arranged around more than one bottom longitudinal steel bar;
the cast-in-place area wall body horizontal distribution reinforcing steel bars are concrete shear wall body horizontal distribution reinforcing steel bars of a precast section at the bottom of the concrete shear wall body or a cast-in-place section extending into a cast-in-place concrete section of the concrete shear wall edge member;
and the core pouring concrete is filled in the hollow holes and the bottom cast-in-place sections of the precast concrete hollow edge members.
The top end of the longitudinal steel bar which is connected with the edge member of the grouted assembled concrete shear wall is also provided with a threaded sleeve connecting section.
The top end of the bottom longitudinal steel bar is provided with a threaded sleeve connecting section, and the bottom longitudinal steel bar is mechanically connected with the longitudinal steel bar through a threaded sleeve.
Through the above design scheme, the utility model discloses following beneficial effect can be brought: the edge member of the core-grouted assembled concrete shear wall adopts the longitudinal steel bars mechanically connected with the edge member of the concrete shear wall, avoids the repeated arrangement of the longitudinal steel bars, realizes the vertical connection of the concrete of the edge member of the assembled concrete shear wall by pouring the concrete in the hollow hole of the edge member of the precast concrete shear wall, and has reliable connection quality of the longitudinal steel bars and the concrete; the stirrups and the tie bars are spirally and continuously arranged, so that waste of hooks of the separated stirrups is saved, the structural performance of the edge member of the concrete shear wall is improved, and the problem that the separated stirrups cannot be arranged due to the fact that the hooks touch the core-pulling mould is solved; the utility model discloses irritate core assembled concrete shear wall edge member's of high quality, work efficiency height, with low costs.
Drawings
The invention is further described with reference to the following drawings and detailed description:
fig. 1 is the utility model discloses precast concrete shear wall edge member looks structural schematic diagram just.
Fig. 2 is the horizontal cross-section schematic diagram of the precast concrete shear wall edge member of the utility model.
Fig. 3 is the utility model discloses precast concrete shear wall edge member bottom longitudinal reinforcement elevation structure schematic diagram.
Fig. 4 is the utility model discloses precast concrete shear wall edge member bottom longitudinal reinforcement overlooks the structure sketch map.
Fig. 5 is the utility model discloses front view structure schematic diagram behind the vertical reinforcement of precast concrete shear wall edge member bottom rearmounted stirrup.
Fig. 6 is the utility model discloses overlook the structure sketch map behind the longitudinal reinforcement post-positioned stirrup in precast concrete shear wall edge member bottom.
Fig. 7 is a schematic view of the structure of the precast concrete shear wall edge member after being installed in place.
Fig. 8 is the utility model discloses the horizontal cross-section schematic diagram of bottom longitudinal reinforcement position after precast concrete shear wall edge member installation takes one's place.
Fig. 9 is a schematic view of the structure of the assembled concrete shear wall edge member after the core is constructed.
Fig. 10 is a schematic horizontal cross-sectional view of the prefabricated section after the edge member of the grouted assembled concrete shear wall of the present invention is constructed.
Fig. 11 is a horizontal cross-sectional schematic view of the cast-in-place section after the edge member of the core-grouted fabricated concrete shear wall of the present invention is constructed.
In the figure, 1-precast concrete hollow edge member, 2-longitudinal steel bar, 3-bottom longitudinal steel bar, 4-rear stirrup, 5-horizontal wall distribution bar of cast-in-place area and 6-core concrete.
Detailed Description
An edge member of a core-grouted fabricated concrete shear wall is shown in figures 1-11 and comprises a precast concrete hollow edge member 1, longitudinal steel bars 2, bottom longitudinal steel bars 3, rear stirrups 4, wall body horizontal distribution ribs 5 of a cast-in-place area and core-grouted concrete 6,
the precast concrete hollow edge member 1 is provided with a vertically through hollow hole, and the stirrups and the tie bars are spirally and continuously arranged;
the longitudinal steel bars 2 are arranged longitudinally along the edge member of the concrete shear wall, the bottom end of the longitudinal steel bar is provided with a threaded sleeve connecting section, and when the upper layer is also the grouted assembled concrete shear wall edge member, the two ends of the longitudinal steel bar 2 are provided with threaded sleeve connecting sections;
the bottom longitudinal steel bars 3 are anchor bars which are arranged on the bottom surface of the initial layer of the core-grouted fabricated concrete shear wall and correspond to the longitudinal steel bars 2 of the edge member of the concrete shear wall, and the longitudinal steel bars 2 and the bottom longitudinal steel bars 3 are mechanically connected;
or when the upper layer is also an edge member of the grouted assembled concrete shear wall, the top of the longitudinal steel bar 2 is used as the bottom longitudinal steel bar 3;
the post-positioned stirrups 4 are stirrups of cast-in-place concrete sections of edge members of the concrete shear wall at the bottom of the floor and are arranged around the bottom longitudinal steel bars 3;
the horizontal distribution ribs 5 of the wall body of the cast-in-place area are horizontal distribution ribs of the wall body of the concrete shear wall, wherein the bottom of the wall body of the concrete shear wall is prefabricated or a cast-in-place section of the wall body of the concrete shear wall extends into a cast-in-place concrete section of the edge member of the concrete shear wall;
and the core-pouring concrete 6 is filled in the hollow hole and the bottom cast-in-place section of the precast concrete hollow edge member 1.
The utility model relates to a build process of irritate marginal component of core assembled concrete shear force wall does:
step one, preparing a precast concrete hollow edge member 1
As shown in fig. 1 and 2, a precast concrete hollow edge member 1 is provided with a vertically through hollow hole, and stirrups and tie bars are spirally and continuously arranged; the longitudinal steel bars 2 are arranged longitudinally along the edge member of the concrete shear wall, the bottom end of each longitudinal steel bar is provided with a threaded sleeve connecting section, and when the upper layer is also the grouted assembled concrete shear wall edge member, the top end of each longitudinal steel bar 2 is also provided with a threaded sleeve connecting section;
step two, arranging bottom longitudinal steel bars 3
As shown in fig. 3 and 4, bottom longitudinal steel bars 3 corresponding to the longitudinal steel bars 2 of the concrete shear wall edge members are arranged on the bottom surface of the initial layer of the core-grouted fabricated concrete shear wall, and when the upper layer is also the core-grouted fabricated concrete shear wall edge members, the bottom longitudinal steel bars 3 are the top parts of the prefabricated concrete hollow edge members 1 of the next layer, which extend out of the longitudinal steel bars 2;
step three, binding the steel bar of the cast-in-place section
As shown in fig. 5 to 8, binding a rear stirrup 4 of the cast-in-place section and a horizontal distribution rib 5 of the wall body of the cast-in-place section, wherein the horizontal distribution rib 5 of the wall body of the cast-in-place section is a horizontal distribution rib of the wall body extending out of the hollow wall panel of the precast concrete shear wall, or is a horizontal distribution rib of the wall body bound at the rear of the cast-in-place section at the bottom of the hollow wall panel of the precast concrete shear wall;
step four, closing the die and pouring concrete
As shown in fig. 9 to 11, for the formwork of the cast-in-place concrete section at the bottom of the hollow wall panel of the precast concrete shear wall, the core-filling concrete 6 is poured from the hollow hole at the top of the precast concrete hollow edge member 1, the core-filling concrete 6 is filled in the hollow hole and the cast-in-place section at the bottom of the precast concrete hollow edge member 1, the formwork is removed after the core-filling concrete 6 is cured to reach the strength, and the construction of the edge member of the core-filling fabricated concrete shear wall is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an edge component of irritated core assembled concrete shear force wall which characterized by: the cast-in-place concrete edge component comprises a precast concrete hollow edge component (1), longitudinal steel bars (2), bottom longitudinal steel bars (3), a rear stirrup (4), a cast-in-place area wall body horizontal distribution rib (5) and core pouring concrete (6), wherein the stirrups and the tie bars of the precast concrete hollow edge component (1) are vertically and spirally and continuously arranged, and a through hollow hole is longitudinally formed in the precast concrete hollow edge component (1);
the longitudinal steel bars (2) are arranged longitudinally along the edge member of the concrete shear wall, and the bottom end of the longitudinal steel bar is provided with a threaded sleeve connecting section;
the bottom longitudinal steel bars (3) are anchor bars arranged on the bottom surface of the initial layer of the grouted assembled concrete shear wall and correspond to the longitudinal steel bars (2) of the edge members of the concrete shear wall;
the rear stirrups (4) are stirrups of concrete shear wall edge members on cast-in-place concrete sections at the bottoms of floors and are arranged around more than one bottom longitudinal steel bar (3);
the horizontal distribution ribs (5) of the wall body of the cast-in-place area are horizontal distribution ribs of the wall body of the concrete shear wall, wherein the prefabricated section or the cast-in-place section of the bottom of the wall body of the concrete shear wall extends into the cast-in-place concrete section of the edge component of the concrete shear wall;
and the core-pouring concrete (6) is filled in the hollow holes and the bottom cast-in-place sections of the precast concrete hollow edge members (1).
2. An edge member for a cast-in-place concrete shear wall as claimed in claim 1, wherein: the top end of the longitudinal steel bar (2) which is connected with the edge component of the grouted assembled concrete shear wall is also provided with a threaded sleeve connecting section.
3. An edge member for a cast-in-place concrete shear wall as claimed in claim 1, wherein: the top of the bottom longitudinal steel bar (3) is provided with a threaded sleeve connecting section, and the bottom longitudinal steel bar (3) is mechanically connected with the longitudinal steel bar (2) through a threaded sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139805.6U CN214833710U (en) | 2021-05-26 | 2021-05-26 | Edge member of grouted assembled concrete shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121139805.6U CN214833710U (en) | 2021-05-26 | 2021-05-26 | Edge member of grouted assembled concrete shear wall |
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| CN214833710U true CN214833710U (en) | 2021-11-23 |
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| CN202121139805.6U Active CN214833710U (en) | 2021-05-26 | 2021-05-26 | Edge member of grouted assembled concrete shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262863A (en) * | 2022-06-15 | 2022-11-01 | 吉林省中鼎建筑设计有限公司 | Grouting sleeve capable of adjusting installation elevation of precast concrete vertical component and application |
-
2021
- 2021-05-26 CN CN202121139805.6U patent/CN214833710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262863A (en) * | 2022-06-15 | 2022-11-01 | 吉林省中鼎建筑设计有限公司 | Grouting sleeve capable of adjusting installation elevation of precast concrete vertical component and application |
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