CN217679801U - Grouting assembly type concrete shear wall component - Google Patents
Grouting assembly type concrete shear wall component Download PDFInfo
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- CN217679801U CN217679801U CN202221486150.4U CN202221486150U CN217679801U CN 217679801 U CN217679801 U CN 217679801U CN 202221486150 U CN202221486150 U CN 202221486150U CN 217679801 U CN217679801 U CN 217679801U
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Abstract
The utility model provides a grout assembled concrete shear force wall component belongs to civil engineering technical field, connect adjustable component elevation grout sleeve on the vertical reinforcing bar of edge component of precast shear force wall component and the vertical distribution reinforcing bar of wall body, adjustable component elevation grout sleeve has two kinds of functions of grout sleeve and the vertical elevation of adjustable precast shear force wall component, the realization is saved steel and is consumed, reduce the process, the component installation rate is fast, the location precision is high, low in labor strength, the engineering quality is good, the construction cost is low, be favorable to promoting building industrialization's technological development and progress.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, involve the assembly type structure, especially involve a grout assembled concrete shear force wall component.
Background
The grouting sleeve listed in the construction industry standard ' grouting sleeve for connecting steel bars ' JG/T398-2012 of the people's republic of China comprises a full grouting sleeve and a half grouting sleeve, wherein the side surfaces of the full grouting sleeve and the half grouting sleeve are provided with ' grouting holes ', and the grouting sleeves do not have function settings which can adjust the installation elevation of the precast concrete vertical component.
The application of the grouting connection technology of the steel sleeve in JGJ 355-2015 of the technical specification of grouting connection application of the steel sleeve in the industry standard of the people's republic of China does not relate to the functional setting and application of the grouting sleeve for adjusting the installation height of the precast concrete vertical component.
The invention patent application specification CN202110534023.0 discloses a vertical steel bar connecting sleeve of a concrete member and a finished steel bar cage and a connecting method, wherein the steel bar connecting sleeve is made of steel or cast iron pipes and can reduce the manufacturing cost by omitting conventionally arranged grouting holes and exhaust holes, and the top end of a grouting section is provided with a bell mouth which is convenient for inserting a connecting steel bar and has certain tolerance and deviation rectifying capacity; a groove is cut at the lower end of the vertical steel bar and is inserted into the steel bar connecting sleeve, so that the tolerance and the deviation rectifying capability are further increased; the reinforcing steel bar connecting sleeve is prepared on the basis of the existing equipment, is simpler and more convenient to process due to the fact that a grouting hole and an exhaust hole are omitted, is particularly suitable for connection when vertical reinforcing steel bars of a finished reinforcing steel bar cage are assembled and installed, can also be used for connecting the concrete in a precast concrete vertical member reinforcing steel bar connecting section area in a mode of connecting the vertical reinforcing steel bars when concrete is cast in place, and is good in production, construction and installation quality and low in cost.
Above-mentioned technique can not solve the function that can adjust precast concrete vertical component installation elevation simultaneously. And adjusting the installation elevation of the precast concrete vertical component to accurately install and position the precast concrete vertical component. The traditional installation method for adjusting the installation elevation of the precast concrete vertical component mostly adopts a steel gasket mode, so that the labor and the time are wasted, the efficiency is low, and the deviation is large; at present, the technical scheme of independent bolt adjustment is adopted, labor and time are saved, efficiency is high, positioning is accurate, member production procedures and bolt materials can be increased, and cost is further increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a grouting assembly type concrete shear wall component, wherein the upper and lower ends of the vertical reinforcing steel bars of the edge component and the vertical distribution reinforcing steel bars of the wall body extend out of the concrete; sleeving two edge member vertical steel bars at the horizontal and longitudinal outer ends of the prefabricated shear wall member and two wall body vertical distribution steel bars into an annular steel gasket, and placing the annular steel gasket on the surface of concrete at the bottom of the prefabricated shear wall member; and a notch is arranged at the bottom of the prefabricated shear wall component corresponding to the position of the annular steel gasket.
In order to achieve the above object, the utility model provides a following technical scheme: a grouted fabricated concrete shear wall member comprising: prefabricating a shear wall component, edge component vertical steel bars, wall body vertical distribution steel bars, annular steel gaskets and an adjustable component elevation grouting sleeve;
more than one vertical steel bar of the edge member of the prefabricated shear wall member and more than one vertical distributed steel bar of the wall body are sleeved with annular steel gaskets at the lower ends, and the corresponding upper ends are provided with external threads and are in threaded connection with an adjustable member elevation grouting sleeve;
the position of the edge member vertical reinforcing steel bar and the position of the wall body vertical distribution reinforcing steel bar connecting adjustable member elevation grouting sleeve is provided with an accommodating space for accommodating the adjustable member elevation grouting sleeve;
the adjustable component elevation grouting sleeve comprises a grouting sleeve body and a straight thread sleeve, wherein the grouting sleeve body is a semi-grouting sleeve with a fully-closed side wall, and the outer side wall of a grouting section of the grouting sleeve body is provided with a sleeve external thread;
the inside of straight thread sleeve is provided with the internal thread, and the internal thread cooperatees with the sleeve external screw thread, in the sleeve external screw thread section screw in straight thread sleeve of grout sleeve body.
Compared with the prior art, the utility model provides a grout assembled concrete shear force wall component possesses following beneficial effect:
the adjustable component elevation grouting sleeve is connected to the vertical distribution reinforcing steel bars of the prefabricated grouting assembly type concrete shear wall component wall body and the vertical reinforcing steel bars of the edge component, has two functions of grouting sleeve and adjustable component installation elevation, saves steel consumption, reduces working procedures, is high in component installation speed, high in positioning accuracy, light in labor intensity, good in engineering quality and low in construction cost, and is beneficial to promoting the technical development and progress of building industrialization.
Drawings
Fig. 1 is the front view structure schematic diagram of the prefabricated shear wall component of the utility model.
Fig. 2 is the structural schematic diagram of the prefabricated shear wall component viewed from the bottom.
Fig. 3 is a schematic view of the lower part of the initial installation layer of the precast shear wall component of the present invention.
Fig. 4 is the front view structure diagram of the grouting sleeve installed on the lower part of the initial installation layer of the precast shear wall component.
Fig. 5 is a schematic view of the front view structure of the prefabricated shear wall member of the present invention after it is installed in place.
Fig. 6 is the structural schematic diagram of the assembled concrete shear wall member after the assembly and construction of the grouting assembly of the utility model are completed.
Fig. 7 is the bottom horizontal cross-section schematic diagram after the assembly construction of the grouting assembled concrete shear wall member of the utility model is completed.
Fig. 8 is a front view of the grouting sleeve of the present invention.
Fig. 9 is a front view of the straight threaded sleeve according to the present invention.
Fig. 10 is a schematic top view of the straight-thread sleeve according to the present invention.
Fig. 11 is a front view structural schematic diagram of the adjustable component level grouting sleeve of the present invention.
Fig. 12 is a front view of the ring-shaped steel gasket of the present invention.
Fig. 13 is a side view of the ring-shaped steel gasket of the present invention.
In the figure:
1-an adjustable component elevation grouting sleeve; 2-grouting sleeve body; 3-external thread of the sleeve; 4-a straight threaded sleeve; 6-edge member vertical rebars; 7-ring-shaped steel gaskets; 8-hollow holes; 9-floor structure top surface; 10-initial installation of the layer substructure; 11-edge member vertical bottom rebars; 12-no side hole grout sleeve; 13-cast-in-place concrete; 16-vertically distributing reinforcing steel bars on the wall body; 17-vertical bottom steel bars of the wall body; 21-prefabricated shear wall components; 22-a containing space.
Detailed Description
A construction method of a grouted fabricated concrete shear wall comprises the following steps which are sequentially carried out:
step one, preparing a prefabricated shear wall component
As shown in fig. 1 and 2, when the prefabricated shear wall member 21 is prepared, the upper and lower ends of the edge member vertical steel bars 6 and the wall body vertical distribution steel bars 16 extend out of concrete; sleeving two edge member vertical steel bars 6 at the horizontal and longitudinal outer ends of the prefabricated shear wall member 21 and two or more than two wall body vertical distribution steel bars 16 into an annular steel gasket 7, and placing the annular steel gasket 7 on the surface of concrete at the bottom of the prefabricated shear wall member 21; corresponding to the position of the annular steel gasket 7, an accommodating space 22 is formed at the bottom of the prefabricated shear wall component 21; otherwise, adopting a traditional method until the preparation of the prefabricated hollow shear wall member 21 is finished;
step two, installing the grouting sleeve
As shown in fig. 3 and 4, in the initial installation layer substructure 10, as in the case of the top of the installation layer, the edge member vertical bottom rebars 11 are arranged in the initial installation layer substructure 10 corresponding to the edge member vertical rebars 6, the wall body vertical bottom rebars 17 are arranged in the initial installation layer substructure 10 corresponding to the wall body vertical distribution rebars 16, and the top sections of the edge member vertical bottom rebars 11 and the wall body vertical bottom rebars 17 are provided with external threads corresponding to the top sections of the edge member vertical rebars 6 and the wall body vertical distribution rebars 16; corresponding to the position of an annular steel gasket 7 at the bottom of a prefabricated shear wall component 21, installing an adjustable component elevation grouting sleeve 1 at the upper ends of a vertical bottom steel bar 11 of an edge component and a vertical bottom steel bar 17 of a wall body, and corresponding to the position of a non-annular steel gasket 7 at the bottom of the prefabricated shear wall component 21, installing a non-side hole grouting sleeve 12 at the upper ends of the vertical bottom steel bar 11 of the edge component and the vertical bottom steel bar 17 of the wall body; after other steel bars which need to be arranged in the lower structure 10 of the initial installation layer are bound, concrete is poured to the top surface 9 of the lower floor structure, and the installation of the elevation grouting sleeve 1 and the side-hole-free grouting sleeve 12 of the adjustable component is finished;
step three, mounting the prefabricated shear wall component
As shown in fig. 5, the mixed grouting material is injected into the adjustable component elevation grouting sleeve 1 and the non-side hole grouting sleeve 12, the prefabricated shear wall component 21 is hung to an installation station, the bottom ends of the edge component vertical steel bars 6 and the wall body vertical distribution steel bars 16 are inserted into the corresponding adjustable component elevation grouting sleeve 1 and the non-side hole grouting sleeve 12, the straight thread sleeve 4 is screwed to adjust the prefabricated shear wall component 21 to a designed installation elevation, and meanwhile, the prefabricated shear wall component 21 is fixed by using a side support; sealing the accommodating space 22 of the prefabricated shear wall member 21, and then injecting grouting material into the accommodating space to complete the installation of the prefabricated shear wall member 21;
step four, binding the reinforcement formwork and pouring concrete
As shown in fig. 6 and 7, binding steel bars in cast-in-place concrete 13, installing an adjustable component elevation grouting sleeve 1 and a non-side hole grouting sleeve 12 corresponding to the top of the edge component vertical steel bar 6 and the top of the wall body vertical distribution steel bar 16 in a synchronous step two, supporting a cast-in-place concrete 13 template, pouring the cast-in-place concrete 13 into the template to the top surface 9 of the floor structure of the floor, removing the template after the maintenance reaches the designed strength, and completing the construction of the floor grouting assembly type concrete shear wall;
and repeating the steps until the construction of the upper layers of the grouting fabricated concrete shear wall is completed.
The preparation of the adjustable component elevation grouting sleeve comprises the following steps which are sequentially carried out,
step one, preparing a grouting sleeve body 2
As shown in fig. 8, preparing the grouting sleeve body 2, taking a half grouting sleeve listed in the grouting sleeve for steel bar connection JG/T398, which is the standard of the construction industry of the people's republic of china, as a main body, canceling the arrangement of a grouting hole on the side surface of the grouting sleeve, threading a sleeve external thread 3 on the outer side wall of a grouting section, and performing the performance of the grouting sleeve body 2 according to the requirements of the grouting sleeve for steel bar connection JG/T398, which is the standard of the construction industry of the people's republic of china; the sleeve external thread 3 is arranged on the outer side wall of the grouting section of the sleeve body 2 and is matched with the internal thread of the straight thread sleeve 4; completing the preparation of the grouting sleeve body 2;
step two, combining the adjustable component elevation grouting sleeve 1
As shown in fig. 9 and 10, the straight thread sleeve 4 is a straight thread standard sleeve in JG/T163 of "sleeve for connecting reinforcing bar machinery" standard in the building industry of the people's republic of china. As shown in fig. 11, screwing the external sleeve thread 3 section of the grouting sleeve body 2 into the straight thread sleeve 4 to manufacture the adjustable component level grouting sleeve 1; and finishing the preparation of the grouting sleeve with the adjustable precast concrete vertical member installation standard height.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will be able to modify the technical solutions described in the foregoing embodiments or replace some of the technical features of the foregoing embodiments. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides a grout assembled concrete shear force wall component which characterized in that: the prefabricated shear wall structure comprises a prefabricated shear wall component (21), edge component vertical steel bars (6), wall body vertical distribution steel bars (16), an annular steel gasket (7) and an adjustable component elevation grouting sleeve (1);
more than one vertical steel bar (6) of the edge member of the prefabricated shear wall member (21) and more than one vertical distributed steel bars (16) of the wall body are sleeved with an annular steel gasket (7) at the lower end respectively, and the corresponding upper end is provided with external threads and is in threaded connection with an adjustable member elevation grouting sleeve (1);
the position of the edge member vertical steel bar (6) and the wall body vertical distribution steel bar (16) connected with the adjustable member elevation grouting sleeve (1) is provided with an accommodating space (22) for accommodating the adjustable member elevation grouting sleeve (1);
the adjustable component elevation grouting sleeve (1) comprises a grouting sleeve body (2) and a straight thread sleeve (4), wherein the grouting sleeve body (2) is a half grouting sleeve with a fully-closed side wall, and a sleeve external thread (3) is arranged on the outer side wall of a grouting section of the grouting sleeve body (2);
the inside of straight thread sleeve (4) is provided with the internal thread, and the internal thread cooperatees with sleeve external screw thread (3), and the sleeve external screw thread (3) section screw in of grout sleeve body (2) is in straight thread sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221486150.4U CN217679801U (en) | 2022-06-15 | 2022-06-15 | Grouting assembly type concrete shear wall component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221486150.4U CN217679801U (en) | 2022-06-15 | 2022-06-15 | Grouting assembly type concrete shear wall component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217679801U true CN217679801U (en) | 2022-10-28 |
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ID=83709454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221486150.4U Active CN217679801U (en) | 2022-06-15 | 2022-06-15 | Grouting assembly type concrete shear wall component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217679801U (en) |
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2022
- 2022-06-15 CN CN202221486150.4U patent/CN217679801U/en active Active
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