CN214739012U - Assembled double-connecting-beam combined shear wall component and connecting structure thereof - Google Patents
Assembled double-connecting-beam combined shear wall component and connecting structure thereof Download PDFInfo
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Abstract
The utility model discloses an assembled double-connecting-beam combined shear wall component and a connecting structure thereof, wherein the shear wall component comprises two adjacent shear walls, a double-connecting beam connected below a shear wall top plate, wall embedded columns arranged in the shear walls and connected to two sides of the double-connecting beam and steel connecting pieces connected in the wall embedded columns; the shear wall structure further comprises a lower doubly-linked beam and a horizontal area grouting connecting structure which are connected below the shear wall bottom plate. The utility model has the advantages that the double-connecting beam arrangement is beneficial to strengthening the integrity of the shear wall, improving the ductility and energy consumption capability of the opening of the shear wall and facilitating the concrete construction; through the arrangement of the wall hidden columns, concrete can be effectively restrained, and the seismic performance of the shear wall plate is improved; through the setting of steel connecting piece, do benefit to the bulk joint of guaranteeing the wall hidden column and strengthen its joint strength, its when the assembled construction of shear force wall, the steel connecting piece has still played the effect of location and assembling.
Description
Technical Field
The utility model belongs to assembly type structure construction field, in particular to two roof beam combination shear wall component of assembled and connection structure thereof.
Background
Building industrialization is the key point of national construction and development, wherein assembly type buildings are popularized vigorously, assembly type construction of building enterprises is encouraged, and field assembly is realized; corresponding policy support is provided for constructing national level assembly type building production bases and the like; this results in a gradually increasing proportion of the prefabricated building to the new building. In the existing fabricated building, the connecting piece is an important factor for realizing the construction safety of the precast concrete structure, the anti-seismic bearing capacity of the joint surface and the anti-seismic ductility, so that the key design is needed; and how to install and guarantee its atress and anti-seismic performance conveniently at the entrance to a cave to adjacent shear force wall is the key point of design always.
Disclosure of Invention
The utility model provides a two roof beam combination shear wall components of assembled and connection structure thereof for solve assembled built-up connection concrete shear force wall about entrance to a cave department and the problem that the level is difficult to connect, solve the problem of striding height ratio even roof beam fragility and destroying for a short time, and how to promote overall structure's technical problem such as antidetonation ductility.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an assembled double-connecting-beam combined shear wall component comprises two adjacent shear walls, double-connecting beams connected below a top plate of the shear walls, wall embedded columns arranged in the shear walls and connected to two sides of the double-connecting beams and steel connecting pieces connected in the wall embedded columns;
the double-connecting beam comprises a top first connecting beam and a top second connecting beam positioned above the top first connecting beam, the top first connecting beam is a fully-prefabricated beam, and the top second connecting beam is a semi-prefabricated beam;
the wall hidden column is a prefabricated or semi-prefabricated concrete column and comprises a hidden column body, hidden column longitudinal ribs and hidden column horizontal ribs which are connected inside the hidden column body, and hidden column stirrups which are connected to the outer sides of the hidden column longitudinal ribs and are exposed; the embedded column longitudinal bar extends out of the embedded column body at the vertical upper end or extends out of the embedded column body at two ends, and the embedded column is horizontally connected with the reinforcing steel bars and/or the steel connecting pieces and extends out of the embedded column body; the steel connecting piece is of a separate type or a through type, is buried in the wall hidden column, and is wrapped by the hidden column longitudinal ribs, the hidden column stirrups and the hidden column horizontal ribs along the length direction of the steel connecting piece.
Furthermore, the top of the wall embedded column is flush with the top surface of the top second connecting beam, and embedded column stirrups in the wall embedded column are arranged at intervals within the height range of the embedded column; the wall hidden post is also connected with hidden post lacing wires which are at least connected between the two hidden post longitudinal bars at the outermost side.
Furthermore, the top first connecting beam comprises a top first beam body, a top first longitudinal rib connected in the top first beam body, a top first stirrup connected at the outer side of the top first longitudinal rib and a top first lacing wire connected between the top first longitudinal ribs; the top first longitudinal rib extends into the hidden column body;
the top second connecting beam comprises a top second beam body, a top second longitudinal rib connected in the top second beam body, a top second stirrup connected to the outer side of the top second longitudinal rib and a top second lacing wire connected between the top second longitudinal ribs; the upper part of the top second stirrup is reserved with a free end which is not more than half of the height of the whole top second stirrup, and the free end of the top second stirrup extends into the upper structure to be cast and connected together; the top second longitudinal rib extends into the hidden column body.
Furthermore, the lower side inside the top first beam body is also connected with a horizontal top first bottom rib, and two ends of the top first bottom rib extend into the shear walls on two sides or wall embedded columns of the shear walls;
the lower side in the top second beam body is also connected with a top second bottom rib in the horizontal direction, and two ends of the top second bottom rib extend into the shear walls on two sides or wall embedded columns of the shear walls; or the two ends of the top second bottom rib extend out of the semi-prefabricated shear wall or the semi-prefabricated wall embedded column on the two sides.
Furthermore, the cross section of the steel connecting piece is H-shaped, Chinese character 'Wang', rectangular, L-shaped, I-shaped or square, the steel connecting piece is arranged in the wall hidden column in a through manner, and one end or two ends of the steel connecting piece extend into the adjacent upper and lower wall hidden columns; or the steel connecting pieces are spliced and formed, and the steel connecting pieces are at least arranged on two sides of the top second connecting beam and are spliced in a detachable connection mode.
Furthermore, the assembled double-connecting-beam combined shear wall structure comprises two adjacent shear walls, double-connecting beams connected below the top plates of the shear walls, lower double-connecting beams connected below the bottom plates of the shear walls, wall embedded columns arranged in the shear walls and connected to two sides of the double-connecting beams and steel connecting pieces connected in the wall embedded columns;
the double-connection beam comprises a top first connection beam and a top second connection beam, wherein the top first connection beam is a full-precast beam, and the top second connection beam is a semi-precast beam;
the lower double-connection beam comprises a first bottom connection beam and a second bottom connection beam, wherein the first bottom connection beam is a fully-prefabricated beam, and the second bottom connection beam is a semi-prefabricated beam;
the bottom second connecting beam, the shear walls on two sides and the top first connecting beam form a hole, the shear wall above the hole and the shear wall below the hole are connected together through a steel connecting piece, and the semi-prefabricated top second connecting beam and the bottom second connecting beam are poured to complete integral connection with the wall embedded column.
Furthermore, the wall hidden column comprises a hidden column body which is connected with the upper shear wall and the lower shear wall, hidden column longitudinal ribs and hidden column horizontal ribs which are connected inside the hidden column body, and hidden column stirrups which are connected to the outer sides of the hidden column longitudinal ribs and are exposed; the wall hidden column longitudinal ribs are fixedly connected through lap joint, sleeve connection or welding, hidden column horizontal ribs are mutually connected, and the wall hidden column longitudinal ribs, the hidden column longitudinal ribs and the later poured concrete form an integral shear wall inner cylinder.
Furthermore, the wall embedded column is arranged from the bottom of the structure to the top of the design in a through-length mode or connected in a separating mode, and embedded column stirrups of the wall embedded column and wall horizontal steel bars are arranged at intervals.
The beneficial effects of the utility model are embodied in:
1) the utility model discloses a first even roof beam in top and the setting of a second even roof beam do benefit to when strengthening the installation of assembled shear wall wholeness, and the two divide into prefabrication and half prefabrication, can form the doubly-linked roof beam under the prerequisite that does benefit to the assembly construction, promote shear wall opening department's ductility and power consumption ability, be convenient for concrete construction;
2) the utility model discloses a setting of the hidden post of wall, hidden post longitudinal reinforcement, hidden post stirrup, hidden post horizontal rib and hidden post lacing wire in the hidden post of wall form the hierarchical formula or lead to long formula reinforcing bar concrete hidden post, can effectively retrain the concrete, prevent that the concrete from advancing destruction, and then promote the anti-seismic performance of shear force wall panel.
3) The utility model is beneficial to ensuring the integral connection of the wall embedded columns and enhancing the connection strength thereof through the arrangement of the steel connecting pieces, and the steel connecting pieces also play roles of positioning and assembling when the shear wall is assembled and constructed;
the utility model can greatly ensure the overall quality, the stress performance, the anti-seismic performance and the like in application through the arrangement of the double connecting beams, the arrangement of the shear wall components such as the wall embedded columns and the like and the shear wall structure formed by the connection of a plurality of components, the pouring of a horizontal area and the like; additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
FIG. 1 is a schematic view of a fabricated twin beam composite shear wall component;
FIG. 2 is a schematic view of the connection between the wall embedded column and the double connecting beam;
FIG. 3 is a schematic view of a steel connection at an opening;
FIG. 4 is a schematic view of a wall stud connection;
FIG. 5 is a schematic top connection view of a wall stud;
fig. 6 is a schematic structural view of an assembled double-connecting-beam combined shear wall.
Reference numerals: 1-floor elevation, 2-plate top elevation, 3-top first connecting beam, 31-top first beam body, 32-top first longitudinal rib, 33-top first stirrup, 4-top second connecting beam, 41-top second beam body, 42-top second longitudinal rib, 43-top second stirrup, 44-top second bottom rib, 45-top second tie bar, 5-wall hidden column, 51-hidden column body, 52-hidden column longitudinal rib, 53-hidden column stirrup, 54-hidden column horizontal rib, 55-hidden column tie bar, 6-steel connecting piece, 61-steel connecting piece body, 62-steel connecting piece, 7-opening, 8-bottom first connecting beam and 9-bottom second connecting beam.
Detailed Description
As shown in fig. 1 to 5, an assembled twin beam composite shear wall component includes two adjacent shear walls, twin beams connected below a top plate of the shear walls, wall studs 5 disposed in the shear walls and connected to both sides of the twin beams, and steel connectors 6 connected in the wall studs 5. The double-connection beam comprises a top first connection beam 3 and a top second connection beam 4 positioned above the top first connection beam 3, wherein the top first connection beam 3 is a fully-prefabricated beam, and the top second connection beam 4 is a semi-prefabricated beam.
In this embodiment, the wall hidden column 5 is a prefabricated or semi-prefabricated concrete column, and includes a hidden column 51, hidden column longitudinal ribs 52 and hidden column horizontal ribs 54 connected to the inside of the hidden column 51 at intervals, and hidden column stirrups 53 connected to the outer sides of the hidden column longitudinal ribs 52 at intervals and exposed; the hidden column longitudinal bar 52 extends out of the hidden column body 51 or two hidden column bodies 51 at the upper vertical end, and the hidden column is horizontally connected with the reinforcing steel bars and/or the steel connecting pieces 6 and extends out of the hidden column body 51; the steel connecting piece 6 is a separate type or a through type, is embedded in the wall hidden column 5, and is wrapped by the hidden column longitudinal rib 52, the hidden column stirrup 53 and the hidden column horizontal rib 54 along the length direction of the steel connecting piece 6.
In the embodiment, the top of the wall hidden column 5 is flush with the top surface of the top second connecting beam 4, hidden column stirrups 53 in the wall hidden column 5 are arranged at intervals in the height range of the hidden column, and the length of a horizontal area of the shear wall poured after the hidden column stirrups 53 extend into the horizontal area is not less than 20 mm; the wall hidden post 5 is also connected with hidden post lacing wire 55, and the hidden post lacing wire 55 is at least connected between the two hidden post longitudinal ribs 52 at the outermost side.
In this embodiment, the top first connecting beam 3 includes a top first beam body 31, a top first longitudinal rib 32 connected in the top first beam body 31, a top first stirrup 33 connected outside the top first longitudinal rib 32, and a top first tie bar connected between the top first longitudinal ribs 32; the top first longitudinal rib 32 extends into the blind cylinder 51. The top second connecting beam 4 comprises a top second beam body 41, a top second longitudinal rib 42 connected in the top second beam body 41, a top second stirrup 43 connected at the outer side of the top second longitudinal rib 42 and a top second tie bar 45 connected between the top second longitudinal ribs 42; the upper part of the top second stirrup 43 is reserved with a free end which is not more than half of the height of the whole top second stirrup 43, and the free end of the top second stirrup 43 extends into the upper structure to be cast and connected together; the top elevations of the top first stirrup 33 and the top second stirrup 43 adapt to the corresponding floor elevation 1, and the top first stirrup 33 and the top second stirrup 43 are respectively connected with the stirrups or longitudinal reinforcements in the floor slab at the corresponding slab top elevation 2. The top second longitudinal rib 42 extends into the blind cylinder 51.
In this embodiment, the top first longitudinal ribs 32 of the top layer and the bottom layer of the top first connecting beam 3, and the length of the bottom first longitudinal ribs of the top layer and the bottom layer of the bottom first connecting beam 8 extending into the wall embedded column 5 are less than half of the whole width of the wall embedded column 5; the length of the top second longitudinal bar 42 of the top layer and the bottom layer of the top second connecting beam 4 and the length of the bottom second longitudinal bar of the top layer and the bottom layer of the bottom second connecting beam 9 extending into the wall embedded column 5 are respectively larger than half of the whole width of the wall embedded column 5. The lower side in the first beam body 31 is also connected with a first horizontal bottom rib, and two ends of the first horizontal bottom rib extend into the shear walls on two sides or the wall embedded columns 5 of the shear walls.
In this embodiment, the lower side inside the top second beam body 41 is further connected with a top second bottom rib 44 in the horizontal direction, and two ends of the top second bottom rib 44 extend into the shear walls on two sides or the wall embedded columns 5 of the shear walls; or the two ends of the top second bottom rib 44 extend out of the semi-prefabricated shear wall or semi-prefabricated wall embedded column 5 at the two sides.
In this embodiment, the steel connecting member 6 includes a steel connecting member body 61 and steel connecting member fixing members 62 connected to both sides of the steel connecting member body 61, wherein the steel connecting member fixing members are T-shaped members and perform positioning and fastening functions. The cross section of the steel connecting piece body 61 is H-shaped, E-shaped, rectangular, L-shaped, I-shaped or square-shaped, the steel connecting piece 6 is arranged in the wall embedded column 5 in a through manner, and one end or two ends of the steel connecting piece 6 extend into the adjacent upper and lower wall embedded columns 5; or the steel connecting pieces 6 are spliced, the steel connecting pieces 6 are at least arranged at two sides of the top second connecting beam 4 and are spliced in a detachable connection mode, and the detachable connection mode is a bolt connection or a hoop connection.
As shown in fig. 1 to 6, an assembled double-connecting beam combined shear wall structure includes two adjacent shear walls, a double-connecting beam connected below a top plate of the shear wall, a lower double-connecting beam connected below a bottom plate of the shear wall, wall studs 5 disposed in the shear wall and connected to both sides of the double-connecting beam, and steel connectors 6 connected in the wall studs 5; the double-connection beam comprises a top first connection beam 3 and a top second connection beam 4 positioned above the top first connection beam 3, the top first connection beam 3 is a full-prefabricated beam, and the top second connection beam 4 is a semi-prefabricated beam.
In this embodiment, the lower double connecting beam includes a bottom first connecting beam 8 and a bottom second connecting beam 9 located above the bottom first connecting beam 8, the bottom first connecting beam 8 is a fully prefabricated beam, and the bottom second connecting beam 9 is a semi-prefabricated beam; the bottom second connecting beam 9, the shear walls on two sides and the top first connecting beam 3 are encircled to form a hole 7, the shear wall above the hole 7 and the shear wall below the hole 7 are connected together through a steel connecting piece 6, and the semi-prefabricated top second connecting beam 4 and the bottom second connecting beam 9 are poured to complete integral connection with the wall embedded column 5.
In this embodiment, the wall embedded column 5 includes an embedded column body 51 connecting the upper shear wall and the lower shear wall, an embedded column longitudinal rib 52 and an embedded column horizontal rib 54 connected to the inside of the embedded column body 51, and an embedded column stirrup 53 connected to the outside of the embedded column longitudinal rib 52 and exposed; the vertical ribs of the wall embedded column 5 are fixedly connected by lapping, sleeving or welding, the horizontal ribs 54 of the embedded column are mutually jointed and form an integral internal column body of the shear wall with the vertical ribs 52 of the embedded column and the later poured concrete.
In this embodiment, the wall embedded column 5 is connected in a through-length manner or in a separated manner from the bottom of the structure to the top of the design, and the embedded column stirrup 53 of the wall embedded column 5 is arranged at intervals with the wall horizontal steel bars.
With reference to fig. 1 to 5, a manufacturing method of an assembled double-connecting-beam combined shear wall component includes two adjacent shear walls, a double-connecting beam connected below a top plate of the shear wall, wall studs 5 disposed in the shear wall and connected to two sides of the double-connecting beam, and steel connectors 6 connected in the wall studs 5; the double-connection beam comprises a top first connection beam 3 and a top second connection beam 4 positioned above the top first connection beam 3, wherein the top first connection beam 3 is a fully-prefabricated beam, and the top second connection beam 4 is a semi-prefabricated beam.
The wall hidden column 5 is a prefabricated or semi-prefabricated concrete column and comprises a hidden column body 51, hidden column longitudinal ribs 52 and hidden column horizontal ribs 54 which are connected inside the hidden column body 51, and hidden column stirrups 53 which are connected to the outer sides of the hidden column longitudinal ribs 52 and are exposed; the hidden column longitudinal bar 52 extends out of the hidden column body 51 or two hidden column bodies 51 at the upper vertical end, and the hidden column horizontal connecting steel bar and/or the steel connecting piece 6 extends out of the hidden column body 51.
Therefore, the manufacturing method of the combined shear wall member comprises the following specific steps:
firstly, according to the design requirements of the shear wall and the design requirements of detailed structures at the opening 7 of the shear wall, manufacturing the reinforcing steel bars of the shear wall, the embedded column longitudinal bars 52 in the embedded column 5 of the wall, the embedded column stirrups 53, the embedded column horizontal bars 54 and the embedded column tie bars 55, manufacturing the reinforcing steel bars of the precast beam in the double-link beam and the reinforcing steel bars of the semi-precast beam, and manufacturing the steel connecting piece 6.
Step two, manufacturing the hidden column longitudinal ribs 52, the hidden column horizontal ribs 54, the hidden column stirrups 53 and the hidden column stirrups 53 into a hidden column reinforcement cage; manufacturing a double-connecting-beam reinforcement cage, and arranging corresponding connecting-beam tie bars; the stirrups of the wall embedded columns 5 and the double-connected beams are arranged in a connection area or an area with large shearing force in an encrypted manner; the steel connecting piece 6, the hidden column reinforcement cage and the connecting beam reinforcement cage are assembled into a whole on the bench formwork and are horizontally placed.
Thirdly, manufacturing a die of the shear wall, a full precast beam for jacking the first connecting beam 3 and a semi-precast beam for jacking the second connecting beam 4; the side formworks are arranged on the bench formwork around the horizontally arranged steel connecting piece 6, the hidden column reinforcement cage and the beam connecting reinforcement cage, wherein the side formworks of the first connecting beam 3 are arranged at the bottom of the beam, the top of the beam, the front end of the beam and the rear end of the connecting beam respectively, the side formworks of the second connecting beam 4 are arranged at the bottom of the beam, the top of the prefabricated part of the semi-prefabricated beam, the front end of the beam and the rear end of the beam respectively, stirrups penetrate through reserved holes of the side formworks at the top of the second connecting beam 4, and the side formworks of the hidden column 5 are arranged at the bottom, the front end, the rear end and the top of the hidden column.
And step four, pouring concrete, and curing to a preset strength to form the assembled double-connecting-beam combined shear wall member.
With reference to fig. 1 to 6, a construction method of an assembled double-connecting-beam combined shear wall structure is further described, in which a shear wall structure corresponding to the construction method includes a combined shear wall structure including two adjacent shear walls, a double-connecting beam connected below a top plate of the shear wall, a lower double-connecting beam connected below a bottom plate of the shear wall, wall studs 5 disposed in the shear wall and connected to both sides of the double-connecting beam, and steel connectors 6 connected in the wall studs 5; the double-connection beam comprises a top first connection beam 3 and a top second connection beam 4 positioned above the top first connection beam 3, the top first connection beam 3 is a fully-prefabricated beam, and the top second connection beam 4 is a semi-prefabricated beam; the lower double-connection beam comprises a bottom first connection beam 8 positioned at the lower part and a bottom second connection beam 9 positioned above the bottom first connection beam 8, the bottom first connection beam 8 is a full-prefabricated beam, and the bottom second connection beam 9 is a semi-prefabricated beam; the bottom second connecting beam 9, the shear walls on the two sides and the top first connecting beam 3 enclose a frame structure.
Therefore, the construction method of the shear wall structure comprises the following specific steps:
step one, positioning: the upper assembly type double-connecting-beam combined shear wall component and the lower assembly type double-connecting-beam combined shear wall component are in place on site, the oblique supporting piece is installed, the upper steel connecting piece 6 and the lower steel connecting piece 6 are aligned, the corresponding height, horizontal position and verticality are adjusted, and the oblique supporting piece is fixed.
And step two, fixed connection, namely, the steel connecting pieces 6 are connected into a whole by welding or bolting, and the longitudinal steel bars of the embedded columns are lapped or welded.
And step three, binding the reinforcing steel bars on site, binding the longitudinal reinforcing steel bars, the horizontal reinforcing steel bars, the tie reinforcing steel bars, the coupling beams and the floor reinforcing steel bars in the area of the embedded columns 5 of the site wall according to design requirements, complementarily binding the top longitudinal reinforcing steel bars and/or the stirrups of the semi-prefabricated beams of the top second coupling beam 4, and complementarily binding the horizontal reinforcing steel bars in the horizontal connection area, wherein the reinforcing steel bars are connected into a whole.
Step four, field formwork erecting: and erecting a template of a semi-prefabricated beam cast-in-place area of the top second connecting beam 4, erecting a template of a horizontal connection area and erecting a vertical template of a shear wall area.
And fifthly, pouring concrete and performing steam curing to reach a preset strength to form the shear wall structure built by the high-ductility double-connection beams.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. An assembled double-connecting-beam combined shear wall component is characterized by comprising two adjacent shear walls, double-connecting beams connected below a top plate of the shear walls, wall embedded columns (5) arranged in the shear walls and connected to two sides of the double-connecting beams, and steel connecting pieces (6) connected in the wall embedded columns (5);
the double-connecting beam comprises a top first connecting beam (3) and a top second connecting beam (4) positioned above the top first connecting beam (3), the top first connecting beam (3) is a fully-prefabricated beam, and the top second connecting beam (4) is a semi-prefabricated beam;
the wall hidden column (5) is a prefabricated or semi-prefabricated concrete column and comprises a hidden column body (51), hidden column longitudinal ribs (52) and hidden column horizontal ribs (54) which are connected inside the hidden column body (51), and hidden column stirrups (53) which are connected to the outer sides of the hidden column longitudinal ribs (52) and are exposed; the hidden column longitudinal bar (52) extends out of the hidden column body (51) or extends out of the hidden column body (51) at the vertical upper end, and the hidden column is horizontally connected with the reinforcing steel bar and/or the steel connecting piece (6) and extends out of the hidden column body (51).
2. The fabricated twin-link beam composite shear wall structure according to claim 1, wherein the steel connectors (6) are of a split type or a through type, are embedded in the wall studs (5), and are wrapped by the stud longitudinal ribs (52), the stud hoop ribs (53) and the stud horizontal ribs (54) along the length direction of the steel connectors (6).
3. The fabricated twin beam composite shear wall structure of claim 2, wherein the top of the wall studs (5) is flush with the top surface of the top secondary beam (4), and stud stirrups (53) in the wall studs (5) are spaced within the height of the studs; the wall hidden post (5) is also connected with hidden post lacing wires (55), and the hidden post lacing wires (55) are at least connected between the two hidden post longitudinal ribs (52) at the outermost side.
4. The fabricated twin beam composite shear wall structure of claim 3, wherein the top first beam (3) comprises a top first beam body (31), a top first longitudinal rib (32) connected inside the top first beam body (31), a top first stirrup (33) connected outside the top first longitudinal rib (32), and a top first tie bar connected between the top first longitudinal ribs (32); the top first longitudinal rib (32) extends into the hidden column body (51).
5. The fabricated twin beam composite shear wall structure of claim 4, wherein the top secondary beam (4) comprises a top secondary beam body (41), a top secondary longitudinal rib (42) connected inside the top secondary beam body (41), a top secondary stirrup (43) connected outside the top secondary longitudinal rib (42), and a top secondary tie bar (45) connected between the top secondary longitudinal ribs (42); the upper part of the top second stirrup (43) is reserved with a free end which is not more than half of the height of the whole top second stirrup (43), and the free end of the top second stirrup (43) extends into the upper structure to be cast and connected together; the top second longitudinal rib (42) extends into the hidden column body (51).
6. The assembled double-connecting-beam combined shear wall component according to claim 5, wherein a horizontal top first bottom rib is further connected to the lower side inside the top first beam body (31), and two ends of the top first bottom rib extend into the shear walls on two sides or the wall studs (5) of the shear walls;
the lower side in the top second beam body (41) is also connected with a horizontal top second bottom rib (44), and two ends of the top second bottom rib (44) extend into the shear walls on two sides or the wall embedded columns (5) of the shear walls; or both ends of the top second bottom rib (44) extend out of the semi-prefabricated shear wall or the semi-prefabricated wall embedded column (5) on both sides.
7. The assembled double-connecting-beam combined shear wall component according to claim 5, wherein the cross section of the steel connecting piece (6) is H-shaped, Chinese character 'wang', rectangular, L-shaped, I-shaped or square-shaped, the steel connecting piece (6) is arranged in the wall embedded column (5) in a through way, and one end or two ends of the steel connecting piece (6) extend into the adjacent upper and lower wall embedded columns (5); or the steel connecting pieces (6) are spliced, and the steel connecting pieces (6) are at least arranged on two sides of the top second connecting beam (4) and are spliced in a detachable manner.
8. An assembled double-connecting-beam combined shear wall structure is characterized by comprising two adjacent shear walls, double-connecting beams connected below a top plate of the shear wall, lower double-connecting beams connected below a bottom plate of the shear wall, wall hidden columns (5) arranged in the shear wall and connected to two sides of the double-connecting beams, and steel connecting pieces (6) connected in the wall hidden columns (5);
the double-connecting beam comprises a top first connecting beam (3) and a top second connecting beam (4) which is positioned above the top first connecting beam (3), the top first connecting beam (3) is a fully-prefabricated beam, and the top second connecting beam (4) is a semi-prefabricated beam;
the lower double-connection beam comprises a first bottom connection beam (8) and a second bottom connection beam (9) which is positioned above the first bottom connection beam (8), the first bottom connection beam (8) is a fully-prefabricated beam, and the second bottom connection beam (9) is a semi-prefabricated beam;
the bottom second connecting beam (9), the shear walls on two sides and the top first connecting beam (3) are encircled to form a hole (7), the shear walls above the hole (7) and the shear walls below the hole are connected together through a steel connecting piece (6), and the semi-prefabricated top second connecting beam (4) and the bottom second connecting beam (9) are poured to complete integral connection with the wall hidden column (5).
9. The fabricated twin beam composite shear wall structure of claim 8, wherein the wall stud (5) comprises a stud body (51) connecting the upper shear wall and the lower shear wall, stud longitudinal ribs (52) and stud horizontal ribs (54) connected to the inside of the stud body (51), and stud stirrups (53) connected to the outside of the stud longitudinal ribs (52) and exposed; the wall hidden column (5) longitudinal ribs are fixedly connected through lapping, sleeve connection or welding, hidden column horizontal ribs (54) are mutually connected, and the hidden column longitudinal ribs (52) and the later poured concrete form an integral shear wall inner column body.
10. The fabricated twin beam composite shear wall structure of claim 9, wherein the wall studs (5) are connected by a through length from the bottom of the structure to the top of the design or separated, and stud stirrups (53) of the wall studs (5) are arranged at intervals from the wall horizontal reinforcement.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113026994A (en) * | 2021-02-22 | 2021-06-25 | 姚攀峰 | Assembly type double-connecting-beam combined shear wall component, structure and manufacturing and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113026994A (en) * | 2021-02-22 | 2021-06-25 | 姚攀峰 | Assembly type double-connecting-beam combined shear wall component, structure and manufacturing and construction method thereof |
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