CN112962823A - Double-steel-plate shear wall with replaceable inclined struts and construction method thereof - Google Patents
Double-steel-plate shear wall with replaceable inclined struts and construction method thereof Download PDFInfo
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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Abstract
The invention relates to a double-steel-plate shear wall with a replaceable inclined strut and a construction method thereof.A first steel plate and a second steel plate are fixed between two first steel columns, one side of the second steel column is fixed with one side of the first steel column, the other side of the second steel column is fixed with one side of the first steel plate and one side of the second steel plate in the length direction, and recycled concrete is poured into the first steel column and the second steel column; the connecting piece is evenly and symmetrically fixed at the inboard upper end and the lower extreme of first steel sheet and second steel sheet, every first steel pipe, the second steel pipe, third steel pipe and fourth steel pipe form a bracing unit, first steel pipe, the second steel pipe, third steel pipe and fourth steel pipe intersect in a bit, first steel pipe and second steel pipe upper end are fixed in first steel sheet upper end, first steel pipe and second steel pipe lower extreme are fixed at second steel sheet lower extreme, third steel pipe and fourth steel pipe upper end are fixed in second steel sheet upper end, the lower extreme at first steel sheet is fixed to third steel pipe and fourth steel pipe lower extreme, fixedly connected with a plurality of bracing unit between first steel sheet and the second steel sheet.
Description
Technical Field
The invention belongs to the technical field of building structures, and particularly relates to a double-steel-plate shear wall with a replaceable inclined strut inside and a construction method thereof.
Background
The shear wall is an important component of a high-rise building, can effectively bear vertical load and horizontal load, and has high strength, rigidity and seismic performance.
The assembled reinforced concrete shear wall commonly adopted in China at present mainly comprises a prefabricated part and a cast-in-place part, and has the advantages of template saving, high construction speed and good cast-in-place integrity, but the assembled reinforced concrete shear wall has the defects of insufficient strength, difficult installation, unrecoverable after earthquake, uneconomic performance and the like at the horizontal joint connection part due to the complex structure.
The high-rise building structure has the function of resisting horizontal loads such as wind load, earthquake load and the like in design so as to ensure the safety and reliability of the whole structure. At present, steel plate shear walls in multi-story and high-rise steel structure buildings are widely applied, but have the defects of structure lag, low bearing capacity and the like, for example, the connection between a steel plate and peripheral section steel is not strong enough, the bearing capacity of the wall body is not high enough, and the corresponding deformation and energy consumption functions are poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the double-steel-plate shear wall with the built-in replaceable inclined strut and the construction method thereof, the double-steel-plate shear wall is easy to be matched with a maintenance wall body for use, has high bearing capacity and good anti-seismic performance, greatly changes the degradation of the bearing capacity and rigidity of a later-stage structure as a replaceable structure, and is suitable for being used in multi-high-rise buildings with higher requirements on the anti-seismic performance.
The invention is realized by the following technical scheme:
a double-steel-plate shear wall with a replaceable inclined strut inside comprises a first steel column, a second steel column, a first steel plate, a second steel plate, a connecting piece, a first steel pipe, a second steel pipe, a third steel pipe and a fourth steel pipe;
the two first steel columns are parallel and parallel, a first steel plate and a second steel plate which are parallel are fixedly connected between the two first steel columns along the length direction of the two first steel columns, the width formed between the first steel plate and the second steel plate is smaller than that of the first steel column, the upper ends and the lower ends of the first steel plate and the second steel plate are parallel and level with the upper ends and the lower ends of the first steel columns respectively, the first steel columns are fixedly connected with the first steel plate and the second steel plate through the second steel columns, one side of each second steel column is fixed with one side of the first steel column, the other side of each second steel column is fixed with one side of the first steel plate and one side of the second steel plate in the length direction, the upper ends and the lower ends of the first steel columns are parallel and level with the upper ends and the lower ends of the second steel columns respectively, and recycled concrete is poured in the first steel columns and the second;
the connecting pieces are even in number, the connecting pieces are evenly and symmetrically fixed at the upper end and the lower end of the inner sides of the first steel plate and the second steel plate along the length direction of the first steel plate and the second steel plate, the first steel pipe, the second steel pipe, the third steel pipe and the fourth steel pipe are all a plurality of steel pipes with equal length, each first steel pipe, each second steel pipe, each third steel pipe and each fourth steel pipe form an inclined strut unit, the first steel pipe, each second steel pipe, each third steel pipe and each fourth steel pipe in each inclined strut unit are intersected at one point, the upper end of the first steel pipe and the upper end of the second steel pipe are fixed at the upper end of the first steel plate through the connecting pieces, the lower end of the first steel pipe and the lower end of the second steel pipe are fixed at the lower end of the second steel plate through the connecting pieces, the upper end of the third steel pipe and the upper end of the fourth steel pipe are fixed at the upper end of the second steel plate through the connecting pieces, the lower end of, a plurality of inclined strut units are fixedly connected between the first steel plate and the second steel plate.
Preferably, a first steel rib which is flush with the upper end and the lower end of the first steel column is arranged in the first steel column, and a second steel rib which is flush with the upper end and the lower end of the second steel column is arranged in the second steel column;
the main structure of the first steel rib is I-shaped steel, the I-shaped steel is located at the center of the first steel column, a connecting plate which is in contact with the inner wall of the first steel column is arranged on one side of the center of a web plate of the I-shaped steel along the direction of a flange, the second steel rib is T-shaped steel, and the web plate of the T-shaped steel faces the connecting plate and is overlapped with the length direction of the connecting plate.
Further, the second steel column be several word shaped steel, the opening part of several word shaped steel is fixed in one side of first steel column, the web of T shaped steel and the outside contact setting of first steel column.
Still further, the first steel plate and the second steel plate are symmetrically arranged along the web plate of the T-shaped steel.
Preferably, the steel plate further comprises a first cover plate fixed on the inner side of the first steel plate and the second steel plate, and the connecting piece is fixed on the first cover plate.
Preferably, the connecting piece include a backup pad and a screw rod, the backup pad in a plurality of connecting piece is the vertical fixation respectively in the inboard of first steel sheet and second steel sheet, the screw rod runs through the backup pad setting along the length direction of first steel sheet, the upper end and the lower extreme of first steel pipe, second steel pipe, third steel pipe and fourth steel pipe are fixed the cover respectively and are established on corresponding screw rod.
Further, the first steel pipe, the second steel pipe, the third steel pipe and the fourth steel pipe are all solid and have the same diameter, the upper ends and the lower ends of the first steel pipe, the second steel pipe, the third steel pipe and the fourth steel pipe are all processed into plate-shaped structures and are provided with through holes, and the first steel pipe, the second steel pipe, the third steel pipe and the fourth steel pipe are respectively fixedly sleeved on the corresponding screw rods through the respective through holes.
Preferably, still include a plurality of second apron, the fixed laminating in the outside of second steel column of the one end of a plurality of second apron, the fixed laminating in the outside of first steel sheet and the outside of second steel sheet respectively of the other end of a plurality of second apron.
Furthermore, threaded holes are uniformly formed in the joint of the second cover plate and the second steel column, the joint of the first steel plate and the joint of the second cover plate and the second steel column, the joint of the first steel plate and the joint of the second steel plate is fixed through the threaded holes by high-strength bolts.
A construction method of a double-steel-plate shear wall with a replaceable inclined strut inside is based on any one of the double-steel-plate shear wall with the replaceable inclined strut inside, and comprises the following steps:
fixing connecting pieces at the upper ends and the lower ends of the inner sides of the first steel plate and the second steel plate, and then installing a plurality of inclined strut units on the connecting pieces to form the double-steel-plate shear wall with replaceable inclined struts;
and 2, placing the double-steel-plate shear wall with the replaceable inclined strut between the two second steel columns, enabling the upper ends and the lower ends of the second steel columns at the upper end and the lower end of the double-steel-plate shear wall to be parallel and level respectively, and fixing the double-steel-plate shear wall and the corresponding second steel columns to complete construction of the double-steel-plate shear wall with the replaceable inclined strut inside.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention relates to a double-steel-plate shear wall with a replaceable inclined strut, which is characterized in that a first steel plate and a second steel plate are fixed with two first steel columns through second steel columns, the first steel plate, the second steel columns and the first steel columns are arranged in parallel, the frame of the double-steel-plate shear wall can be formed, then a plurality of inclined strut units are further arranged on the inner sides of the first steel plate and the second steel plate, compared with the common steel plate shear wall structure, the double-steel plate shear wall with the internal inclined struts has obvious advantages, not only has the building characteristics of flexible arrangement, small occupied space and easy use in cooperation with the maintenance wall body, but also has the structural advantages of light dead weight, high bearing capacity and good earthquake resistance, and as removable structure has changed the degradation of later stage structure bearing capacity and rigidity greatly, be fit for using in having the many high-rise buildings of higher requirement to shock resistance performance, be particularly useful for having the assembled residential building of higher requirement to space arrangement. The first steel column and the second steel column are combined members of steel and recycled concrete, the mechanical properties of the recycled concrete under compression and the steel under tension are fully exerted, the bearing capacity is high, and the ductility is good; the first steel column and the second steel column form a T-shaped structure, so that the steel column and the wall body are more reliably connected, and the aim of joint work is fulfilled; the front steel plate and the rear steel plate of the steel plate shear wall are connected together through the built-in inclined struts, the bearing capacity of the structure is improved, energy consumption is increased, the whole structure is safer, all components of the structure can be prefabricated in advance in a factory, and the workload of site construction is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a double-steel-plate shear wall according to the present invention;
FIG. 2 is a front view of a dual steel plate shear wall of the present invention;
FIG. 3 is a top view of the double steel plate shear wall of the present invention;
FIG. 4 is a schematic view of the connection structure between the steel column and the first steel rib, the second steel rib, and the steel bar in the shape of Chinese character 'ji' in FIG. 1;
fig. 5 is a schematic structural view of fig. 1 with the outer steel plate removed.
In the figure: 1-a first steel column, 2-a first steel rib, 3-a second steel rib, 4-a second steel column, 51-a first steel plate, 52-a second steel plate, 6-a first cover plate, 7-a connecting piece, 8-a second cover plate, 91-a first steel pipe, 92-a second steel pipe, 93-a third steel pipe, 94-a fourth steel pipe, 10-a first threaded hole, and 11-a second threaded hole.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The double-steel-plate shear wall with the built-in replaceable inclined strut comprises a first steel column 1, a second steel column 4, a first steel plate 51, a second steel plate 52, a connecting piece 7, a first steel pipe 91, a second steel pipe 92, a third steel pipe 93 and a fourth steel pipe 94, as shown in fig. 1, 2, 3 and 5.
The first steel columns 1 are two, the two first steel columns 1 with the same shape are arranged in parallel and in parallel, a first steel plate 51 and a second steel plate 52 which are arranged in parallel are fixedly connected between the two first steel columns 1 along the length direction of the two first steel columns, the width formed between the first steel plate 51 and the second steel plate 52 is smaller than the width of the first steel column 1, the upper ends and the lower ends of the first steel plate 51 and the second steel plate 52 are respectively in parallel with the upper ends and the lower ends of the first steel columns 1, the first steel columns 1 are fixedly connected with the first steel plate 51 and the second steel plate 52 through the second steel columns 4, as shown in fig. 4, one side of the second steel column 4 is fixed to one side of the first steel column 1, the other side of the second steel column 4 is fixed to one side of the first steel plate 51 and the second steel plate 52 in the length direction, the upper end and the lower end of the first steel column 1 are flush with the upper end and the lower end of the second steel column 4, and recycled concrete is poured into both the first steel column 1 and the second steel column 4.
The number of the connecting pieces 7 is even, the connecting pieces are uniformly and symmetrically fixed at the upper end and the lower end of the inner sides of the first steel plate 51 and the second steel plate 52 along the length direction of the first steel plate 51 and the second steel plate 52, the first steel pipe 91, the second steel pipe 92, the third steel pipe 93 and the fourth steel pipe 94 are all a plurality of and equal in length, each first steel pipe 91, the second steel pipe 92, the third steel pipe 93 and the fourth steel pipe 94 form an inclined strut unit, the first steel pipe 91, the second steel pipe 92, the third steel pipe 93 and the fourth steel pipe 94 in each inclined strut unit are intersected at one point, the upper end of the first steel pipe 91 and the upper end of the second steel pipe 92 are fixed at the upper end of the first steel plate 51 through the connecting pieces 7, the lower end of the first steel pipe 91 and the lower end of the second steel pipe 92 are fixed at the lower end of the second steel plate 52 through the connecting pieces 7, the upper end of the third steel pipe 93 and the upper end of the fourth steel pipe, the lower end of the third steel pipe 93 and the lower end of the fourth steel pipe 94 are fixed at the lower end of the first steel plate 51 through the connecting piece 7, and a plurality of inclined strut units are fixedly connected between the first steel plate 51 and the second steel plate 52.
Further, in order to enhance the stability of the double-steel-plate shear wall, a first steel rib 2 which is flush with the upper end and the lower end of the first steel column 1 is arranged in the first steel column 1, and a second steel rib 3 which is flush with the upper end and the lower end of the second steel column 4 is arranged in the second steel column 4; the main structure of the first steel rib 2 is I-shaped steel, the I-shaped steel is located at the center of the first steel column 1, a connecting plate which is in contact with the inner wall of the first steel column 1 is arranged on one side of the center of a web plate of the I-shaped steel along the flange direction, the second steel rib 3 is T-shaped steel, and the web plate of the T-shaped steel faces the connecting plate and is overlapped with the length direction of the connecting plate.
A few style of calligraphy shaped steel are selected to second steel column 4, and the opening part of a few style of calligraphy shaped steel is fixed in one side of first steel column 1 through the edge of a wing of its both sides, leaves first screw hole 10 on first steel column 1 and a few style of calligraphy shaped steel, facilitates the use high-strength bolt to carry out interconnect. The web of T shaped steel and the outside contact setting of first steel column 1. The first steel plate 51 and the second steel plate 52 are symmetrically arranged along the web of the T-shaped steel, so that the stress uniformity of the structure is ensured.
The present invention further includes a first cover plate 6 fixed to the inner sides of the first and second steel plates 51 and 52 by welding, and a connecting member 7 welded to the first cover plate 6. The connecting pieces 7 comprise a supporting plate and a screw rod, the supporting plates in the connecting pieces 7 are respectively and vertically fixed on the inner sides of the first steel plate 51 and the second steel plate 52, the screw rod penetrates through the supporting plates along the length direction of the first steel plate 51, and the upper ends and the lower ends of the first steel pipe 91, the second steel pipe 92, the third steel pipe 93 and the fourth steel pipe 94 are respectively and fixedly sleeved on the corresponding screw rods.
Specifically, first steel pipe 91, second steel pipe 92, third steel pipe 93 and fourth steel pipe 94 are all solid and the diameter is the same, be convenient for like this the installation, the atress is even, first steel pipe 91, second steel pipe 92, the upper end and the lower extreme of third steel pipe 93 and fourth steel pipe 94 are all processed into platelike structure and are provided with the through-hole, first steel pipe 91, second steel pipe 92, third steel pipe 93 and fourth steel pipe 94 are fixed the cover respectively through respective through-hole and are established on the screw rod that corresponds, the steel pipe passes through bolted connection with the connecting piece, thereby the change of inside support has been realized.
The double-steel-plate shear wall with the built-in replaceable inclined strut further comprises a plurality of second cover plates 8, one ends of the second cover plates 8 are fixedly attached to the outer side of the second steel column 4, and the other ends of the second cover plates 8 are fixedly attached to the outer side of the first steel plate 51 and the outer side of the second steel plate 52 respectively.
The recycled concrete fully utilizes recycled aggregate formed by crushing waste concrete, can effectively treat a large amount of construction waste, reduces exploitation of natural sand and stones, protects natural ecological environment, is a green and environment-friendly building material, and has important popularization and application values in building structures. The recycled concrete of the invention can also be natural aggregate concrete.
The invention relates to a construction method of a double-steel-plate shear wall with a replaceable inclined strut, which comprises the following steps:
the connecting pieces 7 are fixed at the upper and lower ends of the inner sides of the first steel plate 51 and the second steel plate 52 through the first cover plate 6, and then a plurality of inclined strut units are installed on the connecting pieces 7, wherein the upper and lower connecting pieces 7 are respectively eight, and the top points are used as cuboids of a space. The four solid steel pipes are connected in a staggered manner, so that the node is positioned in the right center of the interior of the cuboid. In space, four short steel pipes are respectively arranged from top to bottom by taking a node as a starting point to connect the top and bottom of the four vertexes, and the plurality of inclined strut units are combined to form the double-steel-plate shear wall with replaceable inclined struts;
and 2, placing the double-steel-plate shear wall with the replaceable inclined strut between two second steel columns 4, adjusting the position to enable the upper end and the lower end of the second steel column 4 to be respectively flush with the upper end and the lower end of the double-steel-plate shear wall, fixing the double-steel-plate shear wall with the corresponding second steel column 4, specifically, vertically attaching a second cover plate 8 with a screw hole to the n-shaped steel, the first steel plate 51 and the second steel plate 52, enabling the screw holes of the first steel plate 51 and the second steel plate 52 to correspond to each other, and then fixing the double-steel-plate shear wall with the replaceable inclined strut together by using high-strength bolts to complete the construction of the double-.
Claims (10)
1. A double-steel-plate shear wall with a replaceable inclined strut inside is characterized by comprising a first steel column (1), a second steel column (4), a first steel plate (51), a second steel plate (52), a connecting piece (7), a first steel pipe (91), a second steel pipe (92), a third steel pipe (93) and a fourth steel pipe (94);
the steel structure is characterized in that the number of the first steel columns (1) is two, the two first steel columns (1) with the same shape are arranged in parallel and in parallel, a first steel plate (51) and a second steel plate (52) which are arranged in parallel are fixedly connected between the two first steel columns (1) along the length direction of the two first steel columns, the width formed between the first steel plate (51) and the second steel plate (52) is smaller than the width of the first steel columns (1), the upper ends and the lower ends of the first steel plate (51) and the second steel plate (52) are respectively in parallel with the upper ends and the lower ends of the first steel columns (1), the first steel columns (1) are fixedly connected with the first steel plate (51) and the second steel plate (52) through the second steel columns (4), one side of each second steel column (4) is fixed with one side of the first steel column (1), the other side of each second steel column (4) is fixed with one side of the first steel plate (51) and the second steel plate (52) in the length direction, the upper ends and the lower ends of the first steel columns (1, recycled concrete is poured in the first steel column (1) and the second steel column (4);
the number of the connecting pieces (7) is even, the connecting pieces are uniformly and symmetrically fixed at the upper end and the lower end of the inner sides of the first steel plate (51) and the second steel plate (52) along the length direction of the first steel plate (51) and the second steel plate (52), the first steel pipe (91), the second steel pipe (92), the third steel pipe (93) and the fourth steel pipe (94) are all a plurality of steel pipes with equal length, each first steel pipe (91), each second steel pipe (92), each third steel pipe (93) and each fourth steel pipe (94) form an inclined strut unit, the first steel pipe (91), the second steel pipe (92), each third steel pipe (93) and each fourth steel pipe (94) in each inclined strut unit are intersected at one point, the upper end of the first steel pipe (91) and the upper end of the second steel pipe (92) are fixed at the upper end of the first steel plate (51) through the connecting pieces (7), the lower end of the first steel pipe (91) and the lower end of the second steel pipe (92) are fixed at the lower end of the second steel plate (52) through the connecting pieces (, the upper end of the third steel pipe (93) and the upper end of the fourth steel pipe (94) are fixed to the upper end of the second steel plate (52) through connecting pieces (7), the lower end of the third steel pipe (93) and the lower end of the fourth steel pipe (94) are fixed to the lower end of the first steel plate (51) through the connecting pieces (7), and a plurality of inclined strut units are fixedly connected between the first steel plate (51) and the second steel plate (52).
2. The double-steel-plate shear wall with the replaceable inclined struts arranged inside is characterized in that first steel ribs (2) which are flush with the upper end and the lower end of the first steel column (1) are arranged in the first steel column (1), and second steel ribs (3) which are flush with the upper end and the lower end of the second steel column (4) are arranged in the second steel column (4);
the main structure of the first steel rib (2) is I-shaped steel, the I-shaped steel is located at the center of the first steel column (1), a connecting plate which is in contact with the inner wall of the first steel column (1) is arranged on one side of the center of a web plate of the I-shaped steel along the direction of a flange, the second steel rib (3) is T-shaped steel, and the web plate of the T-shaped steel faces the connecting plate and is overlapped with the length direction of the connecting plate.
3. The double-steel-plate shear wall with the replaceable inclined struts arranged inside according to claim 2, wherein the second steel column (4) is a T-shaped steel, an opening of the T-shaped steel is fixed to one side of the first steel column (1), and a web of the T-shaped steel is arranged in contact with the outer side of the first steel column (1).
4. The double-steel-plate shear wall with the built-in replaceable inclined struts according to claim 2, characterized in that the first steel plate (51) and the second steel plate (52) are symmetrically arranged along the web plate of the T-shaped steel.
5. The double-steel-plate shear wall with the built-in replaceable inclined struts according to claim 1, further comprising a first cover plate (6) fixed on the inner sides of the first steel plate (51) and the second steel plate (52), wherein the connecting piece (7) is fixed on the first cover plate (6).
6. The double-steel-plate shear wall with the replaceable inclined struts arranged inside is characterized in that the connecting pieces (7) comprise a supporting plate and a screw rod, the supporting plate of the connecting pieces (7) is vertically fixed on the inner sides of the first steel plate (51) and the second steel plate (52) respectively, the screw rod penetrates through the supporting plate along the length direction of the first steel plate (51), and the upper ends and the lower ends of the first steel pipe (91), the second steel pipe (92), the third steel pipe (93) and the fourth steel pipe (94) are fixedly sleeved on the corresponding screw rods respectively.
7. The double-steel-plate shear wall with the replaceable inclined struts arranged inside according to claim 6, wherein the first steel tube (91), the second steel tube (92), the third steel tube (93) and the fourth steel tube (94) are all solid and have the same diameter, the upper ends and the lower ends of the first steel tube (91), the second steel tube (92), the third steel tube (93) and the fourth steel tube (94) are all processed into plate-shaped structures and are provided with through holes, and the first steel tube (91), the second steel tube (92), the third steel tube (93) and the fourth steel tube (94) are respectively fixedly sleeved on the corresponding screws through the respective through holes.
8. The double-steel-plate shear wall with the built-in replaceable inclined strut according to claim 1, further comprising a plurality of second cover plates (8), wherein one ends of the plurality of second cover plates (8) are fixedly attached to the outer side of the second steel column (4), and the other ends of the plurality of second cover plates (8) are fixedly attached to the outer side of the first steel plate (51) and the outer side of the second steel plate (52) respectively.
9. The double-steel-plate shear wall with the replaceable inclined strut arranged inside according to claim 8, wherein threaded holes are uniformly formed in the joint of the second cover plate (8) and the second steel column (4) and the joint of the first steel plate (51) and the second steel plate (52), and the second cover plate (8) is fixed to the second steel column (4), the joint of the first steel plate (51) and the joint of the second steel plate (5) through the threaded holes by high-strength bolts.
10. A construction method of a double-steel-plate shear wall with a built-in replaceable inclined strut is characterized in that the double-steel-plate shear wall with the built-in replaceable inclined strut is based on any one of claims 1 to 9 and comprises the following steps:
step 1, firstly fixing the positions of two first steel columns (1) according to construction requirements, then fixing the positions of a second steel column (4) and the first steel columns (1), and finally pouring recycled concrete into the two first steel columns (1) and the two second steel columns (4) until the recycled concrete forms required strength;
fixing a connecting piece (7) at the upper end and the lower end of the inner sides of a first steel plate (51) and a second steel plate (52), and then installing a plurality of inclined strut units on the connecting piece (7) to form the double-steel-plate shear wall with replaceable inclined struts;
and 2, placing the double-steel-plate shear wall with the replaceable inclined strut between the two second steel columns (4), enabling the upper ends and the lower ends of the second steel columns (4) at the upper ends and the lower ends of the double-steel-plate shear wall to be parallel and level respectively, and fixing the double-steel-plate shear wall and the corresponding second steel columns (4) to complete construction of the double-steel-plate shear wall with the replaceable inclined strut inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110169692.2A CN112962823B (en) | 2021-02-07 | 2021-02-07 | Double-steel-plate shear wall with replaceable inclined struts and construction method thereof |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114059687A (en) * | 2021-12-28 | 2022-02-18 | 重庆大学 | Assembled steel concrete combined shear wall and construction method |
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| CN1455064A (en) * | 2002-04-30 | 2003-11-12 | 邱则有 | Cast-in-situ reinforced concrete combined wall |
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| CN112962823B (en) | 2023-01-31 |
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