CN211447349U - Assembled shear force wall with X shaped steel pipe concrete bracing - Google Patents
Assembled shear force wall with X shaped steel pipe concrete bracing Download PDFInfo
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- CN211447349U CN211447349U CN201921231625.3U CN201921231625U CN211447349U CN 211447349 U CN211447349 U CN 211447349U CN 201921231625 U CN201921231625 U CN 201921231625U CN 211447349 U CN211447349 U CN 211447349U
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Abstract
The utility model discloses an assembled shear wall with X-shaped steel pipe concrete bracing, which comprises a first shear wall unit, a second shear wall unit and a connecting cover plate; the connecting cover plate is used for connecting the first shear wall unit and the second shear wall unit; the first shear wall unit and the second shear wall unit are provided with shear wall structures; the shear wall structure comprises a left upright post, a right upright post, an upper hidden beam, a lower hidden beam, an oblique support piece, a first vertical steel plate and a second vertical steel plate; the left upright post, the upper hidden beam, the right upright post and the lower hidden beam form a shear wall frame; the oblique supporting piece is fixed in the shear wall frame and is provided with an X-shaped structure; the upper hidden beam of the first shear wall unit is fixedly connected with the lower hidden beam of the second shear wall unit through a connecting cover plate. The utility model discloses a simple structural design has improved shear force wall's internal resistance lateral rigidity, anti shear bearing capacity, bending resistance bearing capacity, ductility and power consumption ability, has made things convenient for on-the-spot construction simultaneously.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to an assembled shear force wall with X shaped steel pipe concrete bracing.
Background
In a super high-rise mixed structure system, a shear wall is an important lateral force resistant component. With the increase of the height of the building structure, the common cast-in-place reinforced concrete shear wall cannot meet the use requirement of the building and has poor economic benefit.
The double-layer steel plate-concrete combined shear wall fully exerts the advantages of large lateral stiffness of the reinforced concrete structure and good ductility of the steel structure, improves the bearing capacity and the seismic performance of the shear wall, and simultaneously avoids the defects of poor ductility and energy consumption of the reinforced concrete structure, poor lateral stiffness of the steel structure, easy occurrence of local buckling and the like.
The shear wall with the inclined struts is additionally provided with the inclined struts formed by reinforcing steel bars or profile steel on the basis of the reinforcement of the common shear wall, has better anti-seismic performance compared with the common shear wall, effectively improves rigidity, energy consumption capability and ductility, and simultaneously has a limiting effect on the development of inclined cracks of a concrete wall panel. However, the problems of excessive local reinforcement and complex structural form of the reinforced concrete shear wall adopting the hidden support formed by adding the longitudinal reinforcements and the stirrups or the reinforced concrete shear wall supported by the section steel can be caused, and the difficulty of site construction is increased.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the assembled shear wall with the X-shaped concrete filled steel tube diagonal brace improves the in-plane lateral stiffness, shear-resistant bearing capacity, bending-resistant bearing capacity, ductility and energy consumption capacity of the shear wall through simple structural design, and facilitates site construction.
The purpose of the utility model is realized through the following technical scheme: the connecting structure comprises a first shear wall unit, a second shear wall unit and a connecting cover plate;
the connecting cover plate is used for connecting the first shear wall unit and the second shear wall unit; the first shear wall unit and the second shear wall unit are provided with shear wall structures;
the shear wall structure comprises a left hidden column, a right hidden column, an upper hidden beam, a lower hidden beam, an oblique supporting piece, a first vertical face steel plate and a second vertical face steel plate;
the left hidden column and the right hidden column are arranged between the first restraint piece and the second restraint piece, a vertical gap is formed between the left hidden column and the first restraint piece, and a vertical gap is also formed between the right hidden column and the second restraint piece; concrete is poured in the left hidden column and the right hidden column; two ends of the upper hidden beam and the lower hidden beam are respectively and fixedly arranged on the left hidden column and the right hidden column;
the left hidden column, the upper hidden beam, the right hidden column and the lower hidden beam form a shear wall frame; the first vertical face steel plate and the second vertical face steel plate are respectively fixed on the front side and the rear side of the shear wall frame; the oblique supporting piece is fixed in the shear wall frame and is provided with an X-shaped structure;
the upper hidden beam of the first shear wall unit is fixedly connected with the lower hidden beam of the second shear wall unit through the connecting cover plate.
In the assembled shear wall with the X-shaped steel pipe concrete diagonal brace, the upper hidden beam of the first shear wall unit is provided with a first through hole, the lower hidden beam of the second shear wall unit is provided with a second through hole, and the connecting cover plate is respectively provided with a third through hole matched with the first through hole and a fourth through hole matched with the second through hole;
a first bolt sequentially penetrates through the first through hole and the third through hole to fixedly connect the connecting cover plate with the upper hidden beam of the first shear wall unit;
and a second bolt sequentially penetrates through the second through hole and the fourth through hole to fixedly connect the connecting cover plate with the lower hidden beam of the second shear wall unit.
In the fabricated shear wall with the X-shaped concrete-filled steel tube diagonal brace, the first vertical steel plate and the second vertical steel plate are both provided with vertical steel plate perforations, and the vertical steel plate perforations are opposite to the first perforation positions or the vertical steel plate perforations are opposite to the second perforation positions.
In the assembled shear wall with the X-shaped concrete-filled steel tube diagonal brace, the connecting cover plate is an i-shaped plate, and the connecting cover plate comprises a first wing plate, a second wing plate and a web plate for connecting the first wing plate and the second wing plate;
two ends of the first wing plate are respectively connected with the left hidden column of the first shear wall unit and the left hidden column of the second shear wall unit;
two ends of the second wing plate are respectively connected with the right embedded column of the second shear wall unit and the right embedded column of the first shear wall unit;
the web is used for connecting the upper hidden beam of the first shear wall unit with the lower hidden beam of the second shear wall unit.
According to the assembled shear wall with the X-shaped concrete filled steel tube diagonal brace, the diagonal support piece is formed by intersecting two steel tubes.
In the assembled shear wall with the X-shaped concrete-filled steel tube diagonal brace, the diagonal brace comprises a first V-shaped support tube and a second V-shaped support tube fixed to the first V-shaped support tube, and both ends of the first V-shaped support tube are fixed to the left hidden column; and two ends of the second V-shaped supporting tube are fixed on the right hidden column.
The assembled shear wall with the X-shaped concrete-filled steel tube diagonal brace is characterized in that a first pouring hole used for pouring concrete into the first V-shaped supporting tube is formed in the left hidden column, and a second pouring hole used for pouring concrete into the second V-shaped supporting tube is formed in the right hidden column.
In the fabricated shear wall with the X-shaped concrete-filled steel tube diagonal brace, the left hidden column and the right hidden column are both internally provided with the inner partition plate, and the middle part of the inner partition plate is provided with the inner partition plate pouring hole; the inner partition is positioned at the joint of the left hidden column and the upper hidden beam or the lower hidden beam, or the inner partition is positioned at the joint of the right hidden column and the upper hidden beam or the lower hidden beam.
According to the assembled shear wall with the X-shaped concrete filled steel tube diagonal brace, the upper hidden beam comprises a first beam piece, a second beam piece and a connecting piece;
the first beam piece and the second beam piece are arranged at intervals, and a gap at the interval between the first beam piece and the second beam piece is used for pouring concrete; and two ends of the connecting piece are respectively fixedly connected with the first beam piece and the second beam piece.
In the fabricated shear wall with the X-shaped concrete-filled steel tube diagonal brace, the first beam piece and the second beam piece are both channel steel, and the notch of the channel steel of the first beam piece is opposite to the notch of the channel steel of the second beam piece.
The utility model discloses for prior art have following advantage and effect:
1. the embodiment of the utility model provides a set up oblique support piece in assembled shear force wall, its axial rigidity of oblique support piece who adopts X type structure is big to pour concrete in oblique support piece, can become one of the main atress part of the assembled shear force wall that has X type steel pipe concrete bracing, with the concrete common work of left hidden column and right hidden column and wall body inner chamber, effectively improved the bearing capacity, ductility and the power consumption ability of the assembled shear force wall that has X type steel pipe concrete bracing.
2. The embodiment of the utility model provides a with left hidden column and right hidden column design for with first about piece and second about piece between set up vertical clearance, improved the anti-seismic performance of the assembled shear wall that has X shaped steel pipe concrete bracing, regard left hidden column and right hidden column as the marginal constraint component of shear wall unit simultaneously, solve among the existing assembled shear wall system of taking vertical clearance, because the shear wall unit lacks the marginal component constraint, cause the wall body to shear, the problem that the bending resistance bearing capacity weakens.
3. The embodiment of the utility model provides a set diagonal support piece to the V type stay tube of two components of a whole that can function independently, can make things convenient for diagonal support piece's installation fixed to two V type stay tubes all have the concrete placement passageway that corresponds separately, have made things convenient for pouring of concrete.
4. The utility model discloses each part all can be prefabricated at the steel member processing factory, and the on-the-spot erection construction of being convenient for can regard as concrete placement's template after the part fixing is accomplished, has saved the process of setting up the template, improves construction speed.
Drawings
FIG. 1 is a perspective view of a fabricated shear wall with an X-type concrete filled steel tube diagonal brace according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a perspective view of a shear wall unit in an assembled shear wall with an X-shaped concrete filled steel tube diagonal brace according to an embodiment of the present invention;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a front view of FIG. 4;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a cross-sectional view taken along direction AA in FIG. 6;
FIG. 9 is a cross-sectional view taken in the direction BB in FIG. 6;
FIG. 10 is a schematic view of a connecting cover plate mounting structure in an assembled shear wall with an X-shaped concrete filled steel tube diagonal brace according to an embodiment of the present invention;
fig. 11 is a schematic structural view of an upper hidden beam in the fabricated shear wall with the concrete-filled X-steel tube diagonal bracing according to the embodiment of the present invention;
wherein, the embodiment of the utility model provides an in: 100. a first shear wall unit; 101. a first perforation; 200. a second shear wall unit; 201. a second perforation; 300. connecting the cover plate; 301. A third perforation; 302. a fourth perforation; 303. a first wing plate; 304. a second wing plate; 305. A web; 400. a first restraint; 500. a second restraint; 600. a vertical gap; 700. A first bolt; 800. a second bolt;
1. a left hidden column; 10. a first irrigation hole; 20. a second irrigation hole; 2. a right hidden pillar; 3. mounting a hidden beam; 31. a first beam member; 32. a second beam member; 33. a connecting member; 4. a lower hidden beam; 5. An oblique support member; 51. a first V-shaped support tube; 52. a second V-shaped supporting tube; 53. a vertical connecting plate; 6. a first facade steel plate; 7. a second facade steel plate; 9. an inner partition plate; 90. and (6) pouring the holes.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
As shown in fig. 1 to 3, the assembled shear wall with the X-shaped steel pipe concrete diagonal braces according to the preferred embodiment of the present invention includes a first shear wall unit 100, a second shear wall unit 200, and a connection cover plate 300;
the connecting cover plate 300 is used for connecting the first shear wall unit 100 and the second shear wall unit 200; the first shear wall unit 100 and the second shear wall unit 200 both have a shear wall structure;
the shear wall structure comprises a left hidden column 1, a right hidden column 2, an upper hidden beam 3, a lower hidden beam 4, an oblique support member 5, a first vertical steel plate 6 and a second vertical steel plate 7;
the left hidden column 1 and the right hidden column 2 are arranged at a distance, the left hidden column 1 and the right hidden column 2 are hollow, and concrete is poured into the left hidden column 1 and the right hidden column 2. The left hidden column 1 and the right hidden column 2 are used as main supporting pieces of the fabricated shear wall with the X-shaped concrete filled steel tube diagonal brace and are used as edge restraining members of the fabricated shear wall with the X-shaped concrete filled steel tube diagonal brace. The left hidden post 1 and the right hidden post 2 are made of steel plates, in the embodiment, the left hidden post 1 and the right hidden post 2 are arranged to be cubic posts, namely, the cross sections of the left hidden post 1 and the right hidden post 2 are rectangular or square, and the stability of the left hidden post 1 and the right hidden post 2 can be enhanced by arranging the left hidden post 1 and the right hidden post to be rectangular. Of course, the left and right studs 1 and 2 may be configured as cylinders, and there is no limitation thereto. The strength of the hidden columns is enhanced by pouring concrete in the left hidden column 1 and the right hidden column 2, and the assembled shear wall with the X-shaped steel pipe concrete diagonal bracing is firmer through the matching of the steel plates and the concrete.
As shown in fig. 4 to 10, the left hidden pillar 1 and the right hidden pillar 2 are disposed between the first restraint 400 and the second restraint 500, and a vertical gap 600 is disposed between the left hidden pillar 1 and the first restraint 400, and a vertical gap 600 is also disposed between the right hidden pillar 2 and the second restraint 500. The left embedded column 1 and the right embedded column 2 are arranged to be arranged with the first restraint part 400 and the second restraint part 500 to form a vertical gap 600, so that the anti-seismic performance of the assembled shear wall with the X-shaped concrete filled steel tube diagonal bracing is improved, and meanwhile, the left embedded column 1 and the right embedded column 2 are used as edge restraining members of a shear wall unit, so that the problem that the shearing resistance and the bending resistance bearing capacity of a wall body are weakened due to the fact that the shear wall unit lacks edge member restraint in an existing assembled shear wall system with the vertical gap 600 is solved.
Two ends of the upper hidden beam 3 and the lower hidden beam 4 are respectively and fixedly arranged on the left hidden column 1 and the right hidden column 2; the upper hidden beam 3 and the lower hidden beam 4 are used for connecting the left hidden column 1 and the right hidden column 2, wherein the upper hidden beam 3 and the lower hidden beam 4 are respectively positioned at the floor height position of a corresponding floor. The left end of the upper hidden beam 3 is fixedly connected to the top end of the left hidden column 1, and the right end of the upper hidden beam 3 is fixedly connected to the top end of the right hidden column 2. The left end of the lower hidden beam 4 is fixedly connected to the bottom end of the left hidden column 1, and the right end of the lower hidden beam 4 is fixedly connected to the bottom end of the right hidden column 2. The left hidden column 1, the upper hidden beam 3, the right hidden column 2 and the lower hidden beam 4 form a shear wall frame; the first vertical steel plate 6 and the second vertical steel plate 7 are respectively fixed on the front side and the rear side of the shear wall frame.
It should be noted that "front" and "rear" of the shear wall frame herein refer to two opening positions of the frame formed by the shear wall frame, and as to that opening, the definition of "front" is not specifically limited, and reference may be made to the illustration of the drawings in the specification, the first facade steel plate 6 and the second facade steel plate 7 block off the two openings of the shear wall frame, so that the space formed by the first facade steel plate 6, the second facade steel plate 7 and the shear wall frame may be used for pouring concrete.
The oblique supporting piece 5 is fixed in the shear wall frame, and the oblique supporting piece 5 is of an X-shaped structure; the oblique supporting piece 5 is composed of a steel pipe, concrete is filled in the steel pipe, the oblique supporting piece 5 filled with the concrete is used as one of main stress components and works together with the left hidden column 1, the right hidden column 2 and the concrete in the inner cavity of the wall body, and the bearing capacity, the ductility and the energy consumption capacity of the assembled shear wall with the X-shaped steel pipe concrete diagonal bracing are effectively improved.
The upper hidden beam of the first shear wall unit 100 is fixedly connected with the lower hidden beam of the second shear wall unit 200 through a connecting cover plate 300.
Specifically, the upper hidden beam of the first shear wall unit 100 is provided with a first through hole 101, the lower hidden beam of the second shear wall unit 200 is provided with a second through hole 201, and the connecting cover plate 300 is respectively provided with a third through hole 301 matched with the first through hole 101 and a fourth through hole 302 matched with the second through hole 201;
the first bolt 700 sequentially passes through the first through hole 101 and the third through hole 301 to fixedly connect the connecting cover plate 300 with the upper hidden beam of the first shear wall unit 100;
the second bolt 800 passes through the second through hole 201 and the fourth through hole 302 in sequence to fixedly connect the connecting cover plate 300 with the hidden beam of the second shear wall unit 100.
In the present embodiment, the connecting cover plate 300 is used to fixedly connect the adjacent upper hidden beam and the lower hidden beam through bolts, so as to facilitate the assembly of the first shear wall unit 100 and the second shear wall unit 200.
In order to facilitate the installation and fixation of the first vertical steel plate 6 and the second vertical steel plate 7, vertical steel plate through holes are formed in the first vertical steel plate 6 and the second vertical steel plate 7, and the vertical steel plate through holes are opposite to the first through holes 101 or the vertical steel plate through holes are opposite to the second through holes 201. Therefore, when two adjacent shear wall units are installed through the connecting cover plate 300, the first vertical steel plate 6 and the second vertical steel plate 7 are installed and fixed at the same time.
Further, in order to enhance the fixing stability of the connection cover 300, the connection cover 300 is designed as an i-shaped plate, and specifically, the connection cover 300 includes a first wing plate 303, a second wing plate 304, and a web 305 connecting the first wing plate 303 and the second wing plate 304;
two ends of the first wing plate 303 are respectively connected with the left hidden column of the first shear wall unit 100 and the left hidden column of the second shear wall unit 200;
two ends of the second wing plate 304 are respectively connected with the right embedded column of the second shear wall unit 200 and the right embedded column of the first shear wall unit 100;
the web 305 is used to connect the upper hidden beam of the first shear wall unit 100 with the lower hidden beam of the second shear wall unit 200.
Specifically, in the present embodiment, the diagonal bracing member 5 comprises a first V-shaped supporting tube 51 and a second V-shaped supporting tube 52 fixed to the first V-shaped supporting tube 51, and both ends of the first V-shaped supporting tube 51 are fixed to the left hidden column 1; both ends of the second V-shaped support pipe 52 are fixed to the right hidden pillar 2. The second V-shaped support pipe 52 fixed on the first V-shaped support pipe 51 is spliced into an X-shaped structure. The oblique supporting piece 5 is designed into an X-shaped structure, so that the in-plane lateral stiffness, shear bearing capacity, bending bearing capacity, ductility and energy consumption capacity of the shear wall can be effectively improved. The first V-shaped support tube 51 and the second V-shaped support tube 52 are both made of two steel tubes, the two steel tubes are in a V-shaped structure, the two steel tubes are mutually communicated at an intersecting position, and concrete is poured into the steel tubes, so that the strength of the whole shear wall is enhanced.
Therefore, in order to facilitate the concrete pouring in the first and second V-shaped support pipes 51 and 52, the left hidden column 1 is provided with a first pouring hole 10 for pouring concrete into the first V-shaped support pipe 51, and the right hidden column 2 is provided with a second pouring hole 20 for pouring concrete into the second V-shaped support pipe 52. The first pouring hole 10 is formed in the side wall of the left hidden column 1, and pouring of the first V-shaped support pipe 51 can be achieved while concrete is poured for the left hidden column 1. The second pouring hole 20 is formed in the side wall of the right hidden column 2, and pouring of the second V-shaped support tube 52 can be achieved while concrete is poured for the right hidden column 2.
The first V-shaped support pipe 51 and the second V-shaped support pipe 52 may be fixedly connected by a vertical connecting plate. The first V-shaped support pipe 51 is fixedly connected with the second V-shaped support pipe 52 by a vertical connecting plate, so that the entire diagonal support 5 has an X-shaped structure. The inclined support piece 5 is arranged to be of a split structure of the two V-shaped support pipes, preprocessing of the inclined support piece 5 can be achieved, and then installation and fixation in the installation process are facilitated.
In order to enhance the rigidity of the joint of the hidden beam and the hidden column, an inner baffle 9 is arranged in each of the left hidden column 1 and the right hidden column 2. The middle part of the inner partition 9 is provided with an inner partition pouring hole 90 so as to facilitate the pouring of concrete in the steel pipes of the left hidden column 1 and the right hidden column 2; the inner baffle 9 is transversely arranged at the joint of the left hidden column 1 and the upper hidden beam 3 or the lower hidden beam 4, or the inner baffle 9 is transversely arranged at the joint of the right hidden column 2 and the upper hidden beam 3 or the lower hidden beam 4.
As shown in fig. 11, the hidden upper beam 3 includes a first beam member 31, a second beam member 32, and a connecting member 33; the first beam piece 31 and the second beam piece 32 are arranged at intervals, and a gap between the first beam piece 31 and the second beam piece 32 is used for pouring concrete; the first beam 31 and the second beam 32 are fixedly connected by a plurality of connecting members 33. In the present embodiment, the first beam member 31 and the second beam member 32 are each provided as an L-shaped angle steel, and the connecting member 33 is a gusset plate. In another embodiment, the first beam 31 and the second beam 32 are both channel steel, and the slot of the channel steel of the first beam 31 is opposite to the slot of the channel steel of the second beam 32.
The utility model discloses a construction method of assembled shear force wall with X shaped steel pipe concrete bracing includes following step:
(1) the steel member processing factory is provided with a left hidden column 1, a right hidden column 2, channel steel of an upper hidden beam 3 and a lower hidden beam 4, a connecting plate for connecting the two channel steel, a first V-shaped supporting tube 51, a second V-shaped supporting tube 52, a first vertical steel plate 6, a second vertical steel plate 7 and a cover plate connecting plate 300 in a prefabricating manner. When the channel steel is prefabricated, through holes which are convenient for bolts to pass through need to be formed in the channel steel, and through holes which are convenient for screws to pass through need to be formed in the channel steel when the first vertical face steel plate 6, the second vertical face steel plate 7, the left hidden column 1 and the right hidden column 2 are prefabricated.
(2) An inner partition plate 9 which is horizontally arranged is pre-welded on the left hidden column 1 and the right hidden column 2, and an inner partition plate pouring hole 90 is arranged in the middle of the inner partition plate 9. The inner partition plates 9 are respectively arranged at the joint positions of the left hidden column 1 and the upper hidden beam 3, the left hidden column 1 and the lower hidden beam 4, the right hidden column 2 and the upper hidden beam 3, and the right hidden column 2 and the lower hidden beam 4.
(3) Transporting each prefabricated part to an installation site, assembling the first shear wall unit 100, installing the left embedded column 1 and the right embedded column 2 at preset positions, wherein the left embedded column 1 and the first restraint piece 400 are arranged at a certain distance, and the right embedded column 2 and the second restraint piece 500 are arranged at a certain distance, so that a vertical gap 600 is reserved. Welding a first beam piece 31 of the upper hidden beam 3 to the left hidden column 1 and the right hidden column 2 respectively, welding two ends of a second beam piece 32 to the left hidden column 1 and the right hidden column 2 respectively, and welding a connecting plate 33 between the first beam piece 31 and the second beam piece 32; the connecting member 33 may be a gusset plate, and the same hidden beam 4 is welded in the above-described manner. Both ends of the first V-shaped support pipe 51 are welded to the left hidden column 1, both ends of the second V-shaped support pipe 52 are welded to the right hidden column 2, and then the first V-shaped support pipe 51 and the second V-shaped support pipe 52 are welded by vertical connection plates. By adopting the installation mode, the vertical connecting plate can be correspondingly adjusted and changed according to the actual installation and fixing positions of the first V-shaped supporting pipe 51 and the second V-shaped supporting pipe 52, so that the installation is more flexible.
(4) The second shear wall unit 200 is assembled in the same manner as described above, in which the left concealed post of the second shear wall unit 200 is mounted over the left concealed post of the first shear wall unit 100, the right concealed post of the second shear wall unit 200 is mounted over the right concealed post of the first shear wall unit 100, and the second shear wall unit 200 is assembled on the basis.
(5) And assembling a first vertical steel plate 6 and a second vertical steel plate 7 on the first shear wall unit 100 and the second shear wall unit 200, respectively welding the left end and the right end of the first vertical steel plate 6 on the left hidden column and the right hidden column, and not fixing the upper end and the lower end of the first vertical steel plate 6 and the upper end and the lower end of the second vertical steel plate 7.
(6) The connecting cover plate 300 is fixedly installed between the first shear wall unit 100 and the second shear wall unit 200 through the first bolt 700 and the second bolt 800, and the connecting cover plate 300 also fixes the upper and lower ends of the first vertical steel plate 6 and the second vertical steel plate 7 when being fixedly connected.
(7) And pouring concrete into the cavity between the left hidden column 1, the right hidden column 2 and the first vertical surface steel plate 6 and the second vertical surface steel plate 7, and finishing the construction process after forming.
The embodiment of the utility model provides a set up oblique support piece in assembled shear force wall, its axial rigidity of oblique support piece who adopts X type structure is big to pour concrete in oblique support piece, can become one of the main atress part of the assembled shear force wall that has X type steel pipe concrete bracing, with the concrete common work of left hidden column and right hidden column and wall body inner chamber, effectively improved the bearing capacity, ductility and the power consumption ability of the assembled shear force wall that has X type steel pipe concrete bracing.
The embodiment of the utility model provides a with left hidden column and right hidden column design for with first about piece and second about piece between set up vertical clearance, improved the anti-seismic performance of the assembled shear wall that has X shaped steel pipe concrete bracing, regard left hidden column and right hidden column as the marginal constraint component of shear wall unit simultaneously, solve among the existing assembled shear wall system of taking vertical clearance, because the shear wall unit lacks the marginal component constraint, cause the wall body to shear, the problem that the bending resistance bearing capacity weakens.
The embodiment of the utility model provides a set diagonal support piece to the V type stay tube of two components of a whole that can function independently, can make things convenient for diagonal support piece's installation fixed to two V type stay tubes all have the concrete placement passageway that corresponds separately, have made things convenient for pouring of concrete.
The embodiment of the utility model provides a all set up the through-hole on left hidden post and right hidden post in order to be used for concreting, and all be provided with the space on last hidden beam and the hidden beam down, be convenient for pour the concrete in the wall body.
The utility model discloses each part all can be prefabricated at the steel member processing factory, and the on-the-spot erection construction of being convenient for can regard as concrete placement's template after the part fixing is accomplished, has saved the process of setting up the template, improves construction speed.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. An assembled shear wall with an X-shaped concrete-filled steel tube diagonal brace is characterized by comprising a first shear wall unit, a second shear wall unit and a connecting cover plate;
the connecting cover plate is used for connecting the first shear wall unit and the second shear wall unit; the first shear wall unit and the second shear wall unit are provided with shear wall structures;
the shear wall structure comprises a left hidden column, a right hidden column, an upper hidden beam, a lower hidden beam, an oblique supporting piece, a first vertical face steel plate and a second vertical face steel plate;
the left hidden column and the right hidden column are arranged between the first restraint piece and the second restraint piece, a vertical gap is formed between the left hidden column and the first restraint piece, and a vertical gap is also formed between the right hidden column and the second restraint piece; concrete is poured in the left hidden column and the right hidden column; two ends of the upper hidden beam and the lower hidden beam are respectively and fixedly arranged on the left hidden column and the right hidden column;
the left hidden column, the upper hidden beam, the right hidden column and the lower hidden beam form a shear wall frame; the first vertical face steel plate and the second vertical face steel plate are respectively fixed on the front side and the rear side of the shear wall frame; the oblique supporting piece is fixed in the shear wall frame and is provided with an X-shaped structure;
the upper hidden beam of the first shear wall unit is fixedly connected with the lower hidden beam of the second shear wall unit through the connecting cover plate.
2. The fabricated shear wall with the X-shaped concrete-filled steel tube diagonal braces according to claim 1, wherein the upper hidden beam of the first shear wall unit is provided with a first through hole, the lower hidden beam of the second shear wall unit is provided with a second through hole, and the connecting cover plate is respectively provided with a third through hole matched with the first through hole and a fourth through hole matched with the second through hole;
a first bolt sequentially penetrates through the first through hole and the third through hole to fixedly connect the connecting cover plate with the upper hidden beam of the first shear wall unit;
and a second bolt sequentially penetrates through the second through hole and the fourth through hole to fixedly connect the connecting cover plate with the lower hidden beam of the second shear wall unit.
3. The fabricated shear wall with the X-shaped concrete-filled steel tube diagonal braces according to claim 2, wherein each of the first and second vertical steel plates is provided with a vertical steel plate perforation, and the vertical steel plate perforation is opposite to the first perforation position or the vertical steel plate perforation is opposite to the second perforation position.
4. The fabricated shear wall with the X-shaped concrete-filled steel tube diagonal braces according to claim 1, wherein the connecting cover plate is an I-shaped plate, and comprises a first wing plate, a second wing plate and a web plate for connecting the first wing plate and the second wing plate;
two ends of the first wing plate are respectively connected with the left hidden column of the first shear wall unit and the left hidden column of the second shear wall unit;
two ends of the second wing plate are respectively connected with the right embedded column of the second shear wall unit and the right embedded column of the first shear wall unit;
the web is used for connecting the upper hidden beam of the first shear wall unit with the lower hidden beam of the second shear wall unit.
5. The fabricated shear wall with X-shaped concrete-filled steel tubes braces of claim 1, wherein the diagonal braces are formed by the intersection of two steel tubes.
6. The fabricated shear wall with the X-shaped concrete-filled steel tube diagonal braces according to claim 1, wherein the diagonal braces comprise a first V-shaped support tube and a second V-shaped support tube fixed with the first V-shaped support tube, and both ends of the first V-shaped support tube are fixed on the left hidden column; and two ends of the second V-shaped supporting tube are fixed on the right hidden column.
7. The fabricated shear wall with the X-shaped concrete-filled steel tube diagonal braces according to claim 6, wherein the left hidden column is provided with a first pouring hole for pouring concrete into the first V-shaped support tube, and the right hidden column is provided with a second pouring hole for pouring concrete into the second V-shaped support tube.
8. The fabricated shear wall with the X-shaped concrete-filled steel tube diagonal braces according to claim 1, wherein inner partition plates are arranged in the left hidden column and the right hidden column, and inner partition plate pouring holes are formed in the middle of the inner partition plates; the inner partition is positioned at the joint of the left hidden column and the upper hidden beam or the lower hidden beam, or the inner partition is positioned at the joint of the right hidden column and the upper hidden beam or the lower hidden beam.
9. The fabricated shear wall with X-shaped concrete filled steel tube diagonal braces according to claim 1, wherein the upper hidden beam comprises a first beam piece, a second beam piece and a connecting piece;
the first beam piece and the second beam piece are arranged at intervals, and a gap at the interval between the first beam piece and the second beam piece is used for pouring concrete; and two ends of the connecting piece are respectively fixedly connected with the first beam piece and the second beam piece.
10. The fabricated shear wall with X-shaped steel pipe concrete diagonal braces according to claim 9, wherein the first and second beam members are channel steel, and the notch of the channel steel of the first beam member is opposite the notch of the channel steel of the second beam member.
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