CN211548221U - Assembled concrete shear force wall with H shaped steel bracing - Google Patents
Assembled concrete shear force wall with H shaped steel bracing Download PDFInfo
- Publication number
- CN211548221U CN211548221U CN201921230558.3U CN201921230558U CN211548221U CN 211548221 U CN211548221 U CN 211548221U CN 201921230558 U CN201921230558 U CN 201921230558U CN 211548221 U CN211548221 U CN 211548221U
- Authority
- CN
- China
- Prior art keywords
- shear wall
- plate
- wall unit
- hidden
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 168
- 239000010959 steel Substances 0.000 title claims abstract description 168
- 239000004567 concrete Substances 0.000 title claims abstract description 81
- 238000010276 construction Methods 0.000 abstract description 11
- 238000005452 bending Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses an assembled concrete shear wall with H-shaped steel diagonal braces, which comprises a first shear wall unit and a second shear wall unit which are stacked up and down, and the first shear wall unit and the second shear wall unit are connected and fixed through a connecting mechanism; the first shear wall unit and the second shear wall unit are provided with shear wall structures; a shear wall frame is formed by the left hidden column, the upper hidden beam, the right hidden column and the lower hidden beam; a first vertical steel plate and a second vertical steel plate are fixed on the front side and the rear side of the shear wall frame; an oblique supporting piece is fixed in the shear wall frame; the oblique supporting piece comprises two H-shaped steels which are mutually crossed to form an X-shaped structure. Concrete is poured into the inner edge column and the edge column of the shear wall frame. The utility model discloses an oblique support piece's design has improved shear force wall's internal resistance lateral rigidity, anti shear bearing capacity, bending resistance bearing capacity, ductility and power consumption ability, and shear force wall unit can be preassembled in advance simultaneously and made things convenient for on-the-spot construction.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to an assembled concrete shear force wall with H shaped steel 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 common reinforced concrete shear wall adopting the hidden support formed by additionally arranging the longitudinal reinforcements and the stirrups or the profile steel support 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 concrete shear wall with the H-shaped steel inclined struts has the advantages that the in-plane lateral stiffness, shear-resistant bearing capacity, bending-resistant bearing capacity, ductility and energy consumption capacity of the shear wall are improved through a simple structural design, and meanwhile, the site construction is facilitated.
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 mechanism;
the first shear wall unit and the second shear wall unit are vertically stacked and are fixedly connected through the connecting mechanism; the connecting mechanism comprises a first connecting plate and a second connecting plate; the first connecting plate is used for fixedly connecting the front side of the first shear wall unit and the front side of the second shear wall unit, and the second connecting plate is used for fixedly connecting the rear side of the first shear wall unit and the rear side of 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; concrete is poured in the left hidden column and the right hidden column; two ends of the upper hidden beam are fixedly arranged on the left hidden column and the right hidden column respectively, and two ends of the lower hidden beam are fixedly arranged on the left hidden column and the right hidden column respectively; 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; the oblique supporting piece comprises two H-shaped steels which are mutually crossed to form an X-shaped structure; the H-shaped steel comprises a first flange plate, a second flange plate and a web plate for connecting the first flange plate and the second flange plate; and a plurality of web plate through holes for concrete to flow are formed in the web plates.
The assembly type concrete shear wall with the H-shaped steel inclined strut is characterized in that the connecting mechanism further comprises a first bolt, a first nut, a second bolt and a second nut;
the first bolt sequentially penetrates through the first connecting plate, the first vertical face steel plate of the first shear wall unit, the upper hidden beam of the first shear wall unit, the second vertical face steel plate of the first shear wall unit and the second connecting plate and is matched with the first nut to fixedly connect the connecting mechanism with the first shear wall unit;
the first end of the second bolt penetrates through the first connecting plate, the first vertical face steel plate of the second shear wall unit, the lower hidden beam of the second shear wall unit, the second vertical face steel plate of the second shear wall unit and the second connecting plate in sequence and is matched with the second nut to fixedly connect the connecting mechanism with the second shear wall unit.
In the assembled concrete shear wall with the H-shaped steel diagonal braces, the first connecting plate and the second connecting plate have the same structure and are both i-shaped plates; the first connecting plate comprises a first wing plate, a second wing plate and a wing plate connecting plate for connecting the first wing plate and the second wing plate;
the left hidden column of the first shear wall unit is connected with the left hidden column of the second shear wall unit, and the position of the connection position is opposite to that of the first wing plate;
the right embedded column of the second shear wall unit is connected with the right embedded column of the first shear wall unit, and the position of the connection position is opposite to that of the second wing plate;
the upper hidden beam of the first shear wall unit is connected with the lower hidden beam of the second shear wall unit, and the position of the connection position is opposite to the position of the wing plate connecting plate.
The assembly type concrete shear wall with the H-shaped steel diagonal braces is characterized in that the first flange plate is fixedly connected with the first vertical face steel plate, and the second flange plate is fixedly connected with the second vertical face steel plate.
The assembly type concrete shear wall with the H-shaped steel inclined strut is characterized in that a first perforation matched with the first flange plate is formed in the first vertical face steel plate, and a second perforation matched with the second flange plate is formed in the second vertical face steel plate.
The fabricated concrete shear wall with the H-shaped steel diagonal braces is characterized in that the upper hidden beam and the lower hidden beam have the same structure, and 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 concrete to flow; the connecting piece is used for connecting the first beam piece and the second beam piece.
The assembled concrete shear wall with the H-shaped steel diagonal braces is characterized in that the first beam piece and the second beam piece are angle steels, the first beam piece and the second beam piece are symmetrically arranged, and the connecting pieces are batten plates.
The assembled concrete shear wall with the H-shaped steel inclined strut is characterized in that a first pouring hole used for pouring concrete into the left hidden column is formed in the left hidden column, and a second pouring hole used for pouring concrete into the right hidden column is formed in the right hidden column.
The utility model discloses for prior art have following advantage and effect:
1. the embodiment of the utility model discloses connection structure of shear force wall unit and shear force wall unit all can be prefabricated at the steel member processing factory in the scheme disclosed, and the site erection construction of being convenient for has improved construction speed. Concrete is poured into the left hidden column and the right hidden column of the shear wall unit, so that the deformation capacity and the bearing capacity of the edge of the assembled shear wall are enhanced, and the shear wall is firmer; and an inclined support member composed of H-shaped steel is fixed in the shear wall unit, so that the inclined support member and the vertical steel plate, the hidden beam and the hidden column of the shear wall unit work together, and the in-plane lateral stiffness, shear-resistant bearing capacity, bending-resistant bearing capacity, ductility and energy consumption capacity of the combined shear wall can be effectively improved. Meanwhile, the out-of-plane rigidity of the shear wall can be effectively improved, so that the height-thickness ratio limit value of the shear wall is improved, and the self weight of the shear wall is reduced.
2. The utility model discloses connect the flange board of first facade steel sheet, second facade steel sheet and H shaped steel, make slant support piece and first facade steel sheet and second facade steel sheet collaborative work. The combination method leads the mechanical property of the combined shear wall to be superior to that of the common steel plate-concrete combined shear wall, which is not the simple superposition of the two: the vertical face steel plate has the advantages that the fixing boundary is additionally arranged at the flange plate of the oblique support piece 5 by the vertical face steel plate arranged in the front and back, the effective width-thickness ratio can be reduced, the out-of-plane deformation of the vertical face steel plate is reduced, and the local buckling of the vertical face steel plate is delayed.
3. The embodiment of the utility model provides a to have gapped structure about will dark roof beam sets up to the centre, it has made things convenient for from last dark roof beam to pour the concrete in the shear force wall frame.
4. 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 concrete shear wall that has H shaped steel bracing, regard left hidden column and right hidden column as the marginal constraint component of shear force wall unit simultaneously, solve among the existing assembled shear force wall system of taking vertical clearance, because the shear force wall unit lacks the marginal component constraint, cause the wall body to shear, the problem that the bending resistance bearing capacity weakens.
Drawings
Fig. 1 is a perspective view of an assembled concrete shear wall with H-beam braces according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a schematic view of the internal structure of the assembled concrete shear wall with H-shaped steel diagonal braces according to the embodiment of the present invention during the assembly of the first shear wall unit and the second shear wall unit;
fig. 4 is a perspective view of a first connection plate in an assembled concrete shear wall with H-beam braces according to an embodiment of the present invention;
fig. 5 is a perspective view of a shear wall unit in an assembled concrete shear wall with H-beam braces according to an embodiment of the present invention;
fig. 6 is an exploded view of front and rear vertical steel plates of a shear wall unit of an assembled concrete shear wall with H-beam diagonal braces according to an embodiment of the present invention;
FIG. 7 is a top view of a shear wall unit in an assembled concrete shear wall with H-beam braces according to an embodiment of the present invention;
fig. 8 is a perspective view of an upper hidden beam in an assembled concrete shear wall with H-beam braces according to an embodiment of the present invention;
fig. 9 is a perspective view of an oblique supporting member in an assembled concrete shear wall having H-beam diagonal braces according to an embodiment of the present invention;
fig. 10 is a front view of a first vertical steel plate in an assembled concrete shear wall with H-beam braces according to an embodiment of the present invention.
Wherein, the embodiment of the utility model provides an in: 100. a first shear wall unit; 200. a second shear wall unit; 300. a connecting mechanism; 301. a first connecting plate; 3011. a first wing plate; 3012. a second wing plate; 3013. a wing plate connecting plate; 302. a second connecting plate; 303. a first bolt; 304. a second bolt; 400. a first restraint; 500. a second restraint; 600. A vertical gap;
1. a left hidden column; 10. a first casting hole; 2. a right hidden pillar; 20. a second pouring hole; 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. h-shaped steel; 511. a first flange plate; 512. a second flange plate; 513. A web; 5130. perforating a web plate; 6. a first facade steel plate; 61. a first perforation; 7. and a second vertical steel plate.
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 4, the fabricated concrete shear wall with H-beam 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 mechanism 300;
the first shear wall unit 100 and the second shear wall unit 200 are vertically stacked and are connected and fixed through a connecting mechanism 300, wherein the second shear wall unit 200 is positioned on the upper side of the first shear wall unit 100; the connection mechanism 300 includes a first connection plate 301 and a second connection plate 302; the first connecting plate 301 is used for fixedly connecting the front side of the first shear wall unit 100 and the front side of the second shear wall unit 200, and the second connecting plate 302 is used for fixedly connecting the rear side of the first shear wall unit 100 and the rear side of the second shear wall unit 200. The first shear wall unit 100 and the second shear wall unit 200 can be preprocessed in a parts processing factory, the preprocessed first shear wall unit 100 and the preprocessed second shear wall unit 200 are transported to a place to be installed and then assembled through the connecting mechanism 300, and concrete is poured on the assembled shear wall units.
As shown in fig. 5 to 8, the first shear wall unit 100 and the second shear wall unit 200 each 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; 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 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 concrete shear wall with the H-shaped steel diagonal braces and are used as edge restraining members of the fabricated concrete shear wall with the H-shaped steel diagonal braces. 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 cubic posts, that is, the cross sections of the left hidden post 1 and the right hidden post 2 are both rectangular or square. 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 deformability and the bearing capacity of the edge of the assembled shear wall of the H-shaped steel concrete diagonal bracing are enhanced by the joint work of the steel plates and the concrete, so that the shear wall is firmer.
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 space formed by the first vertical face steel plate 6, the second vertical face steel plate 7 and the shear wall frame is a concrete pouring space, and the first vertical face steel plate 6 and the second vertical face steel plate 7 have certain constraint force on poured concrete, so that a template does not need to be erected when the concrete is poured, and the construction rate is improved.
As shown in fig. 6 and 9, the diagonal support member 5 is fixed in the shear wall frame; the oblique supporting member 5 comprises two H-shaped steels 51, and the two H-shaped steels 51 are crossed with each other to form an X-shaped structure; the H-shaped steel 51 comprises a first flange plate 511, a second flange plate 512 and a web 513 connecting the first flange plate 511 and the second flange plate 512; the web 513 is provided with a plurality of web perforations 5130 for concrete to flow through. Oblique supporting members 5 are installed in concrete pouring spaces formed in the first vertical face steel plate 6, the second vertical face steel plate 7 and the shear wall frame, and concrete is conveniently poured into the pouring spaces through the web plate through holes 5130. The axial rigidity of the diagonal bracing member 5 formed by diagonally crossing two H-shaped steels 51 is large, and it can become one of the main stressed components of the shear wall unit. The oblique supporting piece 5 works together with 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, and the in-plane lateral stiffness, shear-resistant bearing capacity, bending-resistant bearing capacity, ductility and energy consumption capacity of the combined shear wall can be effectively improved. Meanwhile, the out-of-plane rigidity of the shear wall can be effectively improved, so that the height-thickness ratio limit value of the shear wall is improved, and the self weight of the shear wall is reduced. The four ends of the oblique supporting piece 5 are respectively fixed to the four corner positions of the inner side of the shear wall frame, the transmission capacity of the oblique force of the oblique supporting piece 5 to the transverse joint is improved through the structure, and the stress concentration phenomenon easily generated at the end part of the oblique supporting piece can be relieved.
As shown in fig. 2-4, the attachment mechanism 300 further includes a first bolt 303 and a second bolt 304; a first end of a first bolt 303 sequentially penetrates through the first connecting plate 301, the first elevation steel plate 6 of the first shear wall unit 100, the upper hidden beam of the first shear wall unit 100, the second elevation steel plate 7 of the first shear wall unit 100 and the second connecting plate 302, and is matched with a first nut to connect and fix the connecting mechanism 300 and the first shear wall unit 100; a first end of the second bolt 304 sequentially penetrates through the first connecting plate 301, the first elevation steel plate 6 of the second shear wall unit 200, the lower hidden beam of the second shear wall unit 200, the second elevation steel plate 7 of the second shear wall unit 200, and the second connecting plate 302, and is matched with the second nut to connect and fix the connecting mechanism 300 and the second shear wall unit 200. The first connecting plate 301 and the second connecting plate 302 are respectively located on the front side and the rear side of the intersection position of the first shear wall unit 100 and the second shear wall unit 200. The lower end of the first connecting plate 301 and the lower end of the second connecting plate 302 are fixed to the upper concealed beam of the first shear wall unit 100 by the cooperation of the first bolt 303 and the first nut. The upper end of the first connecting plate 301 and the upper end of the second connecting plate 302 are fixed to the concealed lower beam of the second shear wall unit 100 by the cooperation of the second bolt 304 and the second nut. The first bolt 303 and the second bolt 304 are split bolts, nuts are arranged at two ends of the split bolts, and the nuts abut against the corresponding first connecting plate 301 or the second connecting plate 302.
As shown in fig. 4, the first connecting plate 301 and the second connecting plate 302 have the same structure and are both i-shaped plates; wherein, the first connection plate 301 comprises a first wing plate 3011, a second wing plate 3012 and a wing plate connection plate 3013 connecting the first wing plate 301 and the second wing plate 302;
the left hidden column of the first shear wall unit 100 is connected with the left hidden column of the second shear wall unit 200, and the position of the connection position is opposite to the position of the first wing plate 3011. The width of the first wing plate 3011 is greater than the width of the wing plate connecting plate 3013, so that both ends of the first wing plate 3011 can be fixed to the left concealed post of the first shear wall unit 100 and the left concealed post of the second shear wall unit 200, respectively, thereby improving the connection strength of the first connecting plate 301.
The right hidden column of the second shear wall unit 200 is connected with the right hidden column of the first shear wall unit 100, and the position of the connection is opposite to the position of the second wing 3012. The width of the second wing 3012 is also greater than the width of the wing connection plate 3013, so that the two ends of the first wing 3011 can be fixed to the right concealed post of the first shear wall unit 100 and the right concealed post of the second shear wall unit 200, respectively, thereby improving the connection strength of the first connection plate 301.
The upper hidden beam of the first shear wall unit 100 is connected with the lower hidden beam of the second shear wall unit 200, and the position of the connection point is opposite to the position of the wing plate connecting plate 3013. Similarly, the second connection plate 302 has the same structure as the first connection plate 301, except that the first connection plate 301 and the second connection plate 302 are located at the front and rear sides of the shear wall, respectively.
In order to further enhance the supporting strength of the diagonal bracing member 5, in this embodiment, the first flange plate 511 is fixedly connected to the first vertical steel plate 6, and the second flange plate 512 is fixedly connected to the second vertical steel plate 7. That is, the front and rear sides of the diagonal support member 5 are fixed to the first vertical surface steel plate 6 and the second vertical surface steel plate 7, respectively, so that the diagonal support member 5 can play a certain role in restraining and fixing the first vertical surface steel plate 6 and the second vertical surface steel plate 7, and the first vertical surface steel plate 6 and the second vertical surface steel plate 7 are prevented from deforming due to the pressure of concrete when the concrete is poured between the first vertical surface steel plate 6 and the second vertical surface steel plate 7. This application makes diagonal bracing piece 5 and first facade steel sheet 6 and second facade steel sheet 7 collaborative work through connecting the flange board with first facade steel sheet 6, second facade steel sheet 7 and H shaped steel. The combination method leads the mechanical property of the combined shear wall to be superior to that of the common steel plate-concrete combined shear wall, which is not the simple superposition of the two: the vertical face steel plate has the advantages that the fixing boundary is additionally arranged at the flange plate of the oblique support piece 5 by the vertical face steel plate arranged in the front and back, the effective width-thickness ratio can be reduced, the out-of-plane deformation of the vertical face steel plate is reduced, and the local buckling of the vertical face steel plate is delayed. Meanwhile, the flange plate of the oblique support member 5 and the vertical surface steel plate jointly form a 'pressure bar and pull rod system' with the effective width larger than the range of the inclined strut, and the contribution of the oblique support member to the stress performance of the shear wall is promoted.
As shown in fig. 10, in order to facilitate the connection and fixation of the diagonal brace 5 to the first and second vertical steel plates 6 and 7, the first vertical steel plate 6 is provided with a first through hole 61 adapted to the first flange plate 511. The first through holes 61 are arranged in a plurality, the arrangement of the first through holes 61 is consistent with the extending direction of the first flange plate 511, and the welding of the first facade steel plate 6 and the first flange plate 511 on the outer side of the first facade steel plate 6 is realized through the arrangement of the first through holes 61. The construction operation is convenient, and the assembly efficiency is improved.
Similarly, the second facade steel plate 7 is also provided with a second through hole adapted to the second flange plate 512. The second through holes are also provided in a plurality of numbers, the arrangement of the second through holes is consistent with the extending direction of the second flange plate 511, and the second facade steel plate 7 and the second flange plate 512 can be welded on the outer side of the second facade steel plate 7 through the arrangement of the second through holes.
Specifically, as shown in fig. 3, the upper hidden beam 3 and the lower hidden beam 4 have the same structure, wherein the upper hidden beam 3 comprises 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 the concrete flows through the gap between the first beam piece 31 and the second beam piece 32; the connecting member 33 is used to connect the first beam member 31 and the second beam member 32. The first beam member 31 and the second beam member 32 are spaced apart to facilitate casting of concrete into the shear wall frame. In the present embodiment, the first beam member 31 and the second beam member 32 are each provided as angle steel, and the connecting member 33 is a gusset plate. The first beam member 31 and the second beam member 32 are both L-shaped structures, and the first beam member 31 and the second beam member 32 are symmetrically arranged with a gap formed between the first beam member 31 and the second beam member 32 as a center.
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. At this time, the upper end of the first beam member 31 is fixedly connected to the upper end of the second beam member 32 via the gusset plate, and the lower end of the first beam member 31 is fixedly connected to the lower end of the second beam member 32 via the gusset plate.
Specifically, a first pouring hole 10 for pouring concrete into the left hidden column 1 is formed in the left hidden column 1, and a second pouring hole 20 for pouring concrete into the right hidden column 2 is formed in the right hidden column 2. Concrete is poured into the left hidden column 1 through the first pouring hole 10, and concrete is poured into a cavity in the right hidden column 2 through the second pouring hole 20. The first pouring hole 10 and the second pouring hole 20 are arranged to facilitate pouring of concrete in the hidden columns of the shear wall units. And the first pouring hole of the first shear wall unit 100 is opposite to the first pouring hole of the second shear wall unit 200, so that only the left embedded column 1 of the second shear wall unit 200 needs to be poured, and the poured concrete enters the first pouring hole of the first shear wall unit 100 through the first pouring hole 10, so as to pour the embedded column of the first shear wall unit.
Further, as shown in fig. 1-2, the left hidden column 1 and the right hidden column 2 of the assembled shear wall unit are further disposed between the first restraint member 400 and the second restraint member 500, a vertical gap 600 is disposed between the left hidden column 1 and the first restraint member 400, and a vertical gap 600 is also disposed between the right hidden column 2 and the second restraint member 500. The vertical gap 600 improves the anti-seismic performance of the assembled concrete shear wall with the H-shaped steel inclined strut, and meanwhile, the left embedded column 1 and the right embedded column 2 are used as edge constraint components of the shear wall unit, so that the problem that the shear and bending resistance bearing capacity of the wall body is weakened due to the fact that the shear wall unit lacks edge component constraint in an existing assembled shear wall system with the vertical gap 600 is solved.
The utility model discloses another embodiment also discloses above-mentioned construction method of assembled concrete shear force wall with H shaped steel bracing includes following step:
1) the prefabricated part 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 face steel plate 6, a second vertical face steel plate 7, a first connecting plate 301, a second connecting plate 302 and bolts. A left hidden column 1, a right hidden column 2, a first beam 31 and a second beam 32 which form an upper hidden beam 3 and a lower hidden beam 4, a connecting piece 33 which connects the first beam 31 and the second beam 32, a first connecting plate 301 and a second connecting plate 302 are prefabricated in a steel member processing plant. And when the left hidden column 1, the right hidden column 2, the upper hidden beam 3, the lower hidden beam 4, the first vertical face steel plate 6, the second vertical face steel plate 7, the first connecting plate 301 and the second connecting plate 302 are prefabricated, through holes for allowing bolts to pass through are formed in corresponding positions of the parts. Meanwhile, a first perforation and a second perforation which are convenient for installing and fixing the first vertical face steel plate 6 and the second vertical face steel plate 7 are arranged on the prefabricated first vertical face steel plate 6 and the second vertical face steel plate 7. A web penetration hole 5130 is provided in the web 513 of the H-beam. The first beam member 31 and the second beam member 32 are connected and fixed by a connecting member 33 to form the upper hidden beam 3 and the lower hidden beam 4.
2) Prefabricating a shear wall unit:
sequentially welding the left hidden column 1, the upper hidden beam 3, the right hidden column 2 and the lower hidden beam 4 to form a shear wall frame;
fixing the diagonal bracing members 5 into the shear wall frame;
the first facade steel plate 6 and the second facade steel plate 7 are welded to the front side and the rear side of the shear wall frame respectively, meanwhile, the first facade steel plate 6 is welded to the first flange plate 511 of the H-shaped steel 51 through the through hole on the first facade steel plate 6, and the second facade steel plate 7 is welded to the second flange plate 512 of the H-shaped steel 51 through the through hole on the second facade steel plate 7.
3) Conveying the prefabricated shear wall unit, the first connecting plate 301, the second connecting plate 302 and the bolts to a mounting point; the two shear wall units are stacked up and down along the height direction, and the first connecting plate 301 and the second connecting plate 302 are used for connecting and fixing the two shear wall units stacked up and down;
4) and pouring concrete into the shear wall unit, and simultaneously pouring concrete into the left hidden column 1 and the right hidden column 2. And finishing the construction process after curing and forming.
The embodiment of the utility model discloses connection structure of shear force wall unit and shear force wall unit all can be prefabricated at the steel member processing factory in the scheme disclosed, and the site erection construction of being convenient for has improved construction speed. Concrete is poured into the left hidden column and the right hidden column of the shear wall unit, so that the deformation capacity and the bearing capacity of the edge of the assembled shear wall are enhanced, and the shear wall is firmer; and an inclined support member composed of H-shaped steel is fixed in the shear wall unit, so that the inclined support member, the vertical steel plate and the hidden column of the shear wall unit work together, and the in-plane lateral stiffness, shear-resistant bearing capacity, bending-resistant bearing capacity, ductility and energy consumption capacity of the combined shear wall can be effectively improved. Meanwhile, the out-of-plane rigidity of the shear wall can be effectively improved, so that the height-thickness ratio limit value of the shear wall is improved, and the self weight of the shear wall is reduced.
The embodiment of the utility model provides a connect the flange board of first facade steel sheet, second facade steel sheet and H shaped steel, make slant support piece and first facade steel sheet and second facade steel sheet collaborative work. The combination method leads the mechanical property of the combined shear wall to be superior to that of the common steel plate-concrete combined shear wall, which is not the simple superposition of the two: the vertical face steel plate has the advantages that the fixing boundary is additionally arranged at the flange plate of the oblique support piece 5 by the vertical face steel plate arranged in the front and back, the effective width-thickness ratio can be reduced, the out-of-plane deformation of the vertical face steel plate is reduced, and the local buckling of the vertical face steel plate is delayed.
The embodiment of the utility model provides a to have gapped structure about will dark roof beam sets up to the centre, it has made things convenient for from last dark roof beam to pour the concrete in the shear force wall frame.
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 concrete shear wall that has H shaped steel bracing, regard left hidden column and right hidden column as the marginal constraint component of shear force wall unit simultaneously, solve among the existing assembled shear force wall system of taking vertical clearance, because the shear force wall unit lacks the marginal component constraint, cause the wall body to shear, the problem that the bending resistance bearing capacity weakens.
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 (8)
1. The assembly type concrete shear wall with the H-shaped steel inclined strut is characterized by comprising a first shear wall unit, a second shear wall unit and a connecting mechanism;
the first shear wall unit and the second shear wall unit are vertically stacked and are fixedly connected through the connecting mechanism; the connecting mechanism comprises a first connecting plate and a second connecting plate; the first connecting plate is used for fixedly connecting the front side of the first shear wall unit and the front side of the second shear wall unit, and the second connecting plate is used for fixedly connecting the rear side of the first shear wall unit and the rear side of 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; concrete is poured in the left hidden column and the right hidden column; two ends of the upper hidden beam are fixedly arranged on the left hidden column and the right hidden column respectively, and two ends of the lower hidden beam are fixedly arranged on the left hidden column and the right hidden column respectively; 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; the oblique supporting piece comprises two H-shaped steels which are mutually crossed to form an X-shaped structure; the H-shaped steel comprises a first flange plate, a second flange plate and a web plate for connecting the first flange plate and the second flange plate; and a plurality of web plate through holes for concrete to flow are formed in the web plates.
2. The fabricated concrete shear wall with H-beam braces of claim 1, wherein the connection mechanism further comprises a first bolt, a first nut, a second bolt and a second nut;
the first bolt sequentially penetrates through the first connecting plate, the first vertical face steel plate of the first shear wall unit, the upper hidden beam of the first shear wall unit, the second vertical face steel plate of the first shear wall unit and the second connecting plate, and is matched with the first nut to connect and fix the connecting mechanism and the first shear wall unit;
the first end of the second bolt penetrates through the first connecting plate, the first vertical face steel plate of the second shear wall unit, the lower hidden beam of the second shear wall unit, the second vertical face steel plate of the second shear wall unit and the second connecting plate in sequence, and is matched with the second nut to fixedly connect the connecting mechanism with the second shear wall unit.
3. The fabricated concrete shear wall with H-beam diagonal braces of claim 2, wherein the first connecting plate and the second connecting plate have the same structure and are both i-shaped plates; the first connecting plate comprises a first wing plate, a second wing plate and a wing plate connecting plate for connecting the first wing plate and the second wing plate;
the left hidden column of the first shear wall unit is connected with the left hidden column of the second shear wall unit, and the position of the connection position is opposite to that of the first wing plate;
the right embedded column of the second shear wall unit is connected with the right embedded column of the first shear wall unit, and the position of the connection position is opposite to that of the second wing plate;
the upper hidden beam of the first shear wall unit is connected with the lower hidden beam of the second shear wall unit, and the position of the connection position is opposite to the position of the wing plate connecting plate.
4. The fabricated concrete shear wall with H-beam braces of claim 1, wherein the first flange plate is fixedly connected with the first facade steel plate and the second flange plate is fixedly connected with the second facade steel plate.
5. The fabricated concrete shear wall with H-shaped steel diagonal braces according to claim 4, wherein the first vertical steel plate is provided with a first perforation matched with the first flange plate, and the second vertical steel plate is provided with a second perforation matched with the second flange plate.
6. The fabricated concrete shear wall with H-beam braces of claim 1, wherein the upper hidden beam and the lower hidden beam have the same structure, wherein the upper hidden beam comprises a first beam member, a second beam member and a connecting member;
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 concrete to flow; the connecting piece is used for connecting the first beam piece and the second beam piece.
7. The fabricated concrete shear wall with H-shaped steel diagonal braces according to claim 6, wherein the first beam piece and the second beam piece are angle steels, the first beam piece and the second beam piece are symmetrically arranged, and the connecting pieces are batten plates.
8. The fabricated concrete shear wall with H-shaped steel diagonal braces according to claim 1, wherein the left hidden column is provided with a first pouring hole for pouring concrete into the left hidden column, and the right hidden column is provided with a second pouring hole for pouring concrete into the right hidden column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230558.3U CN211548221U (en) | 2019-07-31 | 2019-07-31 | Assembled concrete shear force wall with H shaped steel bracing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230558.3U CN211548221U (en) | 2019-07-31 | 2019-07-31 | Assembled concrete shear force wall with H shaped steel bracing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211548221U true CN211548221U (en) | 2020-09-22 |
Family
ID=72488044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230558.3U Expired - Fee Related CN211548221U (en) | 2019-07-31 | 2019-07-31 | Assembled concrete shear force wall with H shaped steel bracing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211548221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439142A (en) * | 2019-07-31 | 2019-11-12 | 华南理工大学 | A kind of assembly concrete shear wall and construction method with H profile steel diagonal brace |
| CN114876262A (en) * | 2021-12-08 | 2022-08-09 | 长沙理工大学 | Superimposed shear wall and building |
| CN115126120A (en) * | 2022-07-20 | 2022-09-30 | 长沙理工大学 | Assembled double-layer X-shaped steel plate supporting superposed shear wall |
-
2019
- 2019-07-31 CN CN201921230558.3U patent/CN211548221U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439142A (en) * | 2019-07-31 | 2019-11-12 | 华南理工大学 | A kind of assembly concrete shear wall and construction method with H profile steel diagonal brace |
| CN114876262A (en) * | 2021-12-08 | 2022-08-09 | 长沙理工大学 | Superimposed shear wall and building |
| CN114876262B (en) * | 2021-12-08 | 2024-09-06 | 长沙理工大学 | Superimposed shear wall and building |
| CN115126120A (en) * | 2022-07-20 | 2022-09-30 | 长沙理工大学 | Assembled double-layer X-shaped steel plate supporting superposed shear wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211548221U (en) | Assembled concrete shear force wall with H shaped steel bracing | |
| CN106677336A (en) | Connecting joint structure of square concrete filled steel tubular column and I-shaped section steel beam | |
| KR101920417B1 (en) | Seismic retrofit structure | |
| CN209941912U (en) | Beam column connecting structure for assembly type frame structure building | |
| CN213297357U (en) | Concrete column-H steel beam-steel support-pi combined center pillar middle node | |
| CN111411721A (en) | Assembly type prefabricated floor slab secondary beam combined component | |
| CN210238768U (en) | Prefabricated assembled concrete rectangular beam column connected node | |
| CN114215193A (en) | Connection structure of assembled steel-concrete composite board and shaped steel concrete beam | |
| CN110439142A (en) | A kind of assembly concrete shear wall and construction method with H profile steel diagonal brace | |
| CN212956151U (en) | Cast-in-place beam flange plate template system | |
| KR100949828B1 (en) | Steel beam and hybrid beam of steel concrete for slim floor | |
| CN211396107U (en) | Assembled shear force wall with steel sheet stud combination formula bracing | |
| CN106677379A (en) | Steel plate shear wall structure and construction method | |
| CN217537332U (en) | Connecting structure of assembled type steel reinforced concrete beam and steel-concrete composite board | |
| CN211114231U (en) | Concrete shear wall with H-shaped steel inclined strut | |
| CN205776898U (en) | Overall assembled reinforced concrete shear wall structure system | |
| CN210342668U (en) | Novel steel reinforced concrete frame structure formwork support frame | |
| CN213539881U (en) | Steel core concrete column H type roof beam supports pi combination formula center pillar bottom node | |
| CN213539882U (en) | Middle node of steel pipe concrete column H-shaped steel beam support pi-shaped connecting side column | |
| CN115233813A (en) | Beam with clamping connection plate | |
| CN211368420U (en) | Main tower lower beam bracing support system | |
| CN210421518U (en) | Concrete shear wall provided with steel plate type inclined struts | |
| CN211447349U (en) | Assembled shear force wall with X shaped steel pipe concrete bracing | |
| CN114215179A (en) | Wet construction method for center pillar joint of steel beam floor system and steel frame wallboard system | |
| CN210067063U (en) | Connecting structure of side column or center column and beam for fabricated frame structure building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |