CN112726881B - Infilled wall structure of steel-concrete structure building and construction method thereof - Google Patents
Infilled wall structure of steel-concrete structure building and construction method thereof Download PDFInfo
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- CN112726881B CN112726881B CN202011599080.9A CN202011599080A CN112726881B CN 112726881 B CN112726881 B CN 112726881B CN 202011599080 A CN202011599080 A CN 202011599080A CN 112726881 B CN112726881 B CN 112726881B
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- 238000010276 construction Methods 0.000 title claims abstract description 62
- 239000004567 concrete Substances 0.000 title claims abstract description 39
- 238000013016 damping Methods 0.000 claims abstract description 82
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- 239000006260 foam Substances 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000000945 filler Substances 0.000 claims abstract description 27
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- 229920005830 Polyurethane Foam Polymers 0.000 description 1
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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
-
- 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
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
-
- 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
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/04—Walls having neither cavities between, nor in, the solid elements
-
- 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
- E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the 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
- 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
- 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
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
- E04B2/68—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete made by filling-up wall cavities
-
- 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
-
- 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 filler wall structure of a steel-concrete structure building and a construction method thereof, relating to the technical field of building wall structures. The steel frame comprises a steel frame, an inclined plane wall, a construction cavity and a construction column; the upper end of the plane wall is connected with the frame beam positioned above through one inclined plane wall, and the lower end of the plane wall is connected with the frame beam positioned below through the other inclined plane wall; a damping column which is equal to the plane wall in height is arranged in the damping cavity, a first damping assembly is arranged between the damping column and the frame column, first cast-in-place concrete is poured between the first damping assembly and the plane wall, and a first fastener is connected between the damping column and the plane wall; one side of the first fastener is positioned in the first cast-in-place concrete, and the other side of the first fastener is inserted into the brickwork of the plane wall; first foam filling materials filled between the plane wall and the constructional column are arranged in the constructional cavity, and second fasteners are connected between two sides of the constructional column and the plane wall. The invention has high structural stability and stronger shock resistance.
Description
Technical Field
The invention relates to the technical field of building wall structures, in particular to a filler wall structure of a steel-concrete structure building and a construction method thereof.
Background
The reinforced concrete building is generally provided with a certain number of infilled walls, the infilled walls belong to non-structural members, the seismic design of the non-structural members is specified in building seismic design specifications, masonry structure design specifications and high-rise building concrete structure technical specifications, and the influence of the rigidity of a non-bearing wall body is considered in the seismic design of a main structure.
As shown in the structural schematic diagram of the steel frame infilled wall before the improvement of fig. 1, the steel frame infilled wall comprises a steel frame 1 consisting of two frame columns 11 and two frame beams 12, wherein a slope wall 21 with obliquely arranged vertical bricks and a plane wall 22 with horizontally arranged vertical bricks are lined in the steel frame 1; the plane wall 22 and the frame column 11 are directly connected together through connecting steel bars 63 (also called tie bars); the middle part of the plane wall 22 is provided with a construction cavity 3, a construction column 31 is arranged in the construction cavity 3, the construction column 31 is composed of four vertical steel bars 61 and a plurality of transverse hoops 64, and the construction column 22 is connected with the plane wall into a whole through transverse steel bars 62 (also called tie bars) connected with the vertical steel bars 61.
In view of the above-mentioned related art, the inventor believes that the steel frame infilled wall is a rigid connection infilled wall structure, which can bear horizontal acting force or vertical acting force from the steel frame as a whole during actual operation; the infilled wall structure can meet the low-strength anti-seismic requirement of a small high-rise building, but when the steel frame infilled wall is the infilled wall of a high-rise building (with the height of more than 85 m), or when the steel frame infilled wall encounters a medium-high-strength earthquake, the steel frame before improvement generates less deformation and is less influenced by the earthquake, but the infilled wall before improvement (including an inclined plane wall and a plane wall) is easy to generate deformation and crack, so that doors and windows of the building are difficult to open, emergency evacuation of personnel is affected, and normal life and work are seriously affected; meanwhile, the repair engineering quantity of decoration, water, electricity, heating ventilation and the like of the filler wall is huge, the construction period is long, and the cost is high, so that the improvement of the seismic capacity of the filler wall is very necessary.
Disclosure of Invention
Aiming at the defects in the related art, the invention aims to provide the filler wall structure of the steel-concrete structure building, which has the advantages of high structural stability and stronger shock resistance.
In a first aspect, the above object of the present invention is achieved by the following technical solutions:
a infilled wall structure of a steel-concrete structure building comprises a steel frame consisting of two frame columns and two frame beams, wherein an inclined plane wall with obliquely arranged vertical bricks and a plane wall with horizontally arranged vertical bricks are lined in the steel frame, a structural cavity is arranged in the middle of the plane wall, and structural columns are arranged in the structural cavity;
the upper end of the plane wall is connected with the frame beam positioned above through one of the inclined plane walls, and the lower end of the plane wall is connected with the frame beam positioned below through the other inclined plane wall;
a damping cavity is arranged between the frame column and the plane wall, a damping column which is equal to the plane wall in height is arranged in the damping cavity, a first damping assembly capable of reducing the lateral acting force of the frame column on the plane wall is arranged between the damping column and the frame column, first cast-in-place concrete is poured between the first damping assembly and the plane wall, and a first fastener is connected between the damping column and the plane wall; one side of the first fastener is positioned in the first cast-in-place concrete, and the other side of the first fastener is inserted into the brickwork of the plane wall;
and first foam filling materials filled between the plane wall and the constructional column are arranged in the constructional cavity, and second fasteners are connected between two sides of the constructional column and the plane wall.
By adopting the technical scheme, the inclined plane walls are lined at the upper end and the lower end of the filler wall, so that the acting force applied to the upper end and the lower end of the plane wall is basically the same, the acting range is uniform, the filler wall is prevented from rigidity mutation caused by large difference of upper rigidity and lower rigidity and stress, and two frame beams in a steel frame are not directly transmitted with the acting force, so that the frame beams are prevented from being deformed excessively, and the structural strength of the filler wall is further improved; meanwhile, the first damping assembly can reduce the lateral acting force of the frame column on the plane wall, so that flexible connection is formed between the frame column and the plane wall, and the anti-seismic performance of the frame column is improved; finally, this application links together constructional column and plane wall through the second fastener to fill first foam filling in the structure intracavity, thereby play certain cushioning effect, and then let this application not only structural strength is higher, and the shock resistance is stronger moreover.
Optionally, the structure cavity comprises a large cavity with a large volume and a small cavity with a small volume, the large cavity and the small cavity are alternately arranged on a vertical plane, the second fastener comprises a plurality of connecting rods arranged in the large cavity at intervals, one end of each connecting rod is connected with the side wall of the large cavity, and the other end of each connecting rod is connected with the structure column.
By adopting the technical scheme, the connecting rod is placed in the large cavity, so that the connecting rod is easier to assemble and install; under the effect of connecting rod, constructional column and plane wall connect into a whole, and like this, the structural stability of this application can be stronger.
Optionally, the constructional column is a hollow cube type tubular structure, one end of the connecting rod is inserted into the brick of the plane wall, the other end of the connecting rod penetrates through the side wall of the constructional column and is connected with a limiting plate located in the constructional column, and the connecting rod and the constructional column form a shaft shoulder for limiting through the limiting plate.
Through adopting above-mentioned technical scheme, after connecting rod and constructional column become the shoulder spacing, the connecting rod can have certain horizontal displacement when the earthquake, like this, this application has also realized the flexonics between connecting rod and the constructional column, has improved the anti-seismic performance of this application.
Optionally, the constructional column is filled with a second foam filler wrapping one end of the connecting rod and the limiting plate, and a second cast-in-place concrete wrapping the other end of the connecting rod is poured in the large cavity.
Through adopting above-mentioned technical scheme, the second foam filling lets this application when being in the environment that does not have earthquake or low strength earthquake, and plane wall vibration amplitude is lower, does not take place the shake even, and like this, the structural stability of this application is higher.
Optionally, the first damping assembly comprises a first damping groove arranged on the side wall of the frame column, and a plurality of vertically arranged damping plates; one side of the damping plate is connected with the side wall of the damping column, the other side of the damping plate is connected with a positioning column located in the damping groove, and an assembly gap is formed between the positioning column and the side wall of the damping groove.
Through adopting above-mentioned technical scheme, this application can let the reference column not only can be in assembly gap can the within a small range activity under the condition that ensures that connection structure between frame post and the infilled wall has sufficient structural strength, lets not directly produce the effort each other between reference column and the frame post moreover to let and be in the flexonics state between reference column and the frame post, like this, the anti-seismic performance of this application has obtained further enhancement.
Optionally, one side of the shock-absorbing column close to the filler wall is further connected with a positioning plate sleeved on the shock-absorbing plate, a second shock-absorbing groove corresponding to the positioning column is further arranged on the positioning plate, and the positioning column is located in an accommodating space formed by the first shock-absorbing groove and the second shock-absorbing groove.
Through adopting above-mentioned technical scheme, the locating plate can carry on spacingly to the reference column, prevents that the home range of reference column in the accommodation space is too big to the structural stability of this application has further been improved.
Optionally, the cross sections of the first damping groove and the second damping groove in the horizontal direction are both semicircular, and a third foam filler is arranged between the positioning column and the side wall of the damping groove.
Through adopting above-mentioned technical scheme, semicircular first shock attenuation groove and second shock attenuation groove can let the effort between reference column and the frame post disperse more, prevent that reference column or frame post from taking place to damage because of receiving under the effect of too concentrating, and the third foam filling material can further let this application when being in the environment that does not have earthquake or low strength earthquake, and the vibration range of reference column is lower, does not take place the shake even, and like this, the structural stability of this application is higher.
Optionally, a cushion pad arranged vertically is connected between the positioning plate and the first cast-in-place concrete.
Through adopting above-mentioned technical scheme, the blotter further reduces the lateral action force of frame post to the plane wall to let the anti-seismic performance of this application higher.
In a second aspect, the above object of the present invention is achieved by the following technical solutions:
the construction method of the filler wall structure of the reinforced concrete structure building comprises the following steps:
s1: arranging a plurality of steel frames consisting of two frame columns and two frame beams on the ground according to a design drawing, and lining inclined plane walls on the frame beams at the lower ends;
s2: lining a plane wall on the inclined plane wall, arranging a construction cavity on the plane wall, and arranging a construction column in the construction cavity; arranging a damping cavity between the plane wall and the frame column, and arranging a damping column in the damping cavity;
s3: connecting the shock-absorbing column and the frame column together through a first shock-absorbing assembly, and connecting the shock-absorbing column and the filler wall together through a first fastener;
s4: connecting the constructional column and the wall together through a second fastener, and filling first foam filler wrapping the constructional column and the second fastener into the constructional cavity;
s5: after the above steps S3 and S4 are completed, the slope wall is lined again at the upper end of the infill wall.
By adopting the technical scheme, the inclined plane walls are lined at the upper end and the lower end of the filler wall, so that the acting force applied to the upper end and the lower end of the plane wall is basically the same, the acting range is uniform, the filler wall is prevented from rigidity mutation caused by large difference of the upper rigidity and the lower rigidity, and two frame beams in the steel frame are not directly transmitted with each other to prevent the frame beams from generating excessive deformation, thereby enhancing the structural strength of the application; meanwhile, the first damping assembly can reduce the lateral acting force of the frame column on the plane wall, so that flexible connection is formed between the frame column and the plane wall, and the anti-seismic performance of the device is improved; finally, this application links together constructional column and plane wall through the second fastener to fill first foam filling in the construction intracavity, and then let this application not only structural strength is higher, and the shock resistance is stronger moreover.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the inclined plane walls are lined at the upper end and the lower end of the infilled wall, so that the acting force exerted on the upper end and the lower end of the plane wall is basically the same, the acting range is uniform, the infilled wall is prevented from having rigidity mutation due to large difference of the upper rigidity and the lower rigidity and the acting force, and two frame beams in the steel frame are not directly transmitted with the acting force, so that the frame beams are prevented from being deformed excessively, and the structural strength of the infilled wall is improved;
2. the first damping assembly can reduce the lateral acting force of the frame column on the plane wall, so that flexible connection is formed between the frame column and the plane wall, and the anti-seismic performance of the frame column is improved;
3. the construction column and the plane wall are connected together through the second fastening piece, and the first foam filling material is filled in the construction cavity, so that the structural strength is high, and the shock resistance is high;
4. the first foam filling material, the second foam filling material and the third foam filling material are all called foam filling materials, and the foam filling materials can enable the plane wall to have lower vibration amplitude or even not to shake when the plane wall is in an environment without earthquake or small-intensity earthquake, so that the plane wall has higher structural stability and better earthquake resistance.
Drawings
FIG. 1 is a schematic structural diagram of a steel frame infilled wall before modification;
FIG. 2 is a schematic structural view of a infill wall structure of a steel concrete structure building according to the present application;
FIG. 3 is a schematic view of the full section of FIG. 2 in the front elevation direction;
FIG. 4 is an exploded view of the relevant components of the present application at the shock absorbing chamber;
fig. 5 is an exploded schematic view of a construction post and a first fastener.
Reference numerals: 1. a steel frame; 11. a frame column; 12. a frame beam; 121. an upper frame beam; 122. a lower frame beam; 2. filling a wall; 21. an inclined plane wall; 22. a plane wall; 3. constructing a cavity; 31. constructing a column; 32. a first foam filling; 33. a second fastener; 34. a large cavity; 35. a small cavity; 36. a connecting rod; 37. a limiting plate; 38. a second foam filling; 39. second cast in place concrete; 41. a damping chamber; 42. first cast-in-place concrete; 43. a first fastener; 44. a first damping groove; 45. damping; 46. a positioning column; 47. positioning a plate; 48. a second damping groove; 49. a shock-absorbing post; 410. a third foam filling; 411. a fourth foam padding; 5. a cushion pad; 61. vertical reinforcing steel bars; 62. transverse reinforcing steel bars; 63. connecting reinforcing steel bars; 64. a transverse hoop; 7. a shock absorbing assembly.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the present application provides a infilled wall structure of a steel-concrete structure building, which includes a steel frame 1 composed of two frame columns 11 and two frame beams 12, wherein a slope wall 21 with vertical bricks arranged in an inclined manner and a plane wall 22 with vertical bricks arranged in a horizontal manner are lined in the steel frame 1, a structural cavity 3 is arranged in the middle of the plane wall 22, and a structural column 31 is arranged in the structural cavity 3.
The application mainly aims at the problem that the infilled wall 2 (including the inclined plane wall 21 and the plane wall 22) is easy to crack when the infilled wall 2 of the steel frame 1 before improvement is a infilled wall of a high-rise building (with the height of more than 85 m) or when the infilled wall 2 of the steel frame 1 meets a medium-high intensity earthquake, although the deformation of the steel frame 1 before improvement is small and the influence of the earthquake is small, the infilled wall 2 (including the inclined plane wall 21 and the plane wall 22) is easy to crack, and provides the infilled wall structure of the steel-concrete structure building, which mainly adopts flexible connection and is added with an anti-seismic structure.
As shown in fig. 2, the slope walls 21 of the present application have two, and the upper end of the plane wall 22 is connected to the upper frame girder 12 through one of the slope walls 21, and the lower end of the plane wall 22 is connected to the lower frame girder through the other slope wall 21. Therefore, the infilled wall can prevent the infilled wall 2 from generating rigidity mutation due to large difference of upper rigidity and lower rigidity, and can prevent the frame beam 12 from generating overlarge deformation.
As shown in fig. 3 and 4, a damping chamber 41 is provided between the frame post 11 and the plane wall 22, a damping post 49 having the same height as the plane wall 22 is provided in the damping chamber 41, and a first damping assembly is provided between the damping post 49 and the frame post 11 to reduce the lateral acting force of the frame post 11 on the plane wall 22, so that the frame post 11 and the plane wall 22 of the present application form a flexible connection.
As shown in fig. 4, the first damper assembly includes a first damper groove 44 provided on a side wall of the frame post 11, and a plurality of vertically arranged damper plates 45; one side of the damping plate 45 is connected with the side wall of the damping column 49, the other side is connected with a positioning column 46 positioned in the damping groove, and an assembly gap is formed between the positioning column 46 and the side wall of the damping groove, so that the positioning column 46 can move within a small range in the assembly gap, and the positioning column 46 and the frame column 11 are in a flexible connection state.
A first cast-in-place concrete 42 is poured between the first shock absorbing assembly 7 and the plane wall 22 so that there is no gap between the plane wall 22 and the frame post 11, thereby making the present application more aesthetically pleasing, and a first fastening member 43 is coupled between the shock absorbing post 49 and the plane wall 22 to couple the shock absorbing post 49 and the plane wall 22 together. In actual work, first fastener 43 can be for being the drawknot muscle of vertical arrangement, also can be for wholly being the pull rod that the U style of calligraphy was arranged, and first fastener 43 one side is located inside first cast in situ concrete 42, and the opposite side inserts to the plane wall 22 in laying bricks, and like this, the overall structure of this application can be more level and smooth, pleasing to the eye.
As shown in fig. 4, the damping column 49 is further connected to a positioning plate 47 sleeved on the damping plate 45 at a side close to the infilled wall 2, a second damping groove 48 corresponding to the positioning column 46 is further disposed on the positioning plate 47 to limit the positioning column 46, so as to prevent the positioning column 46 from moving too far in the accommodating space, and the positioning column 46 is located in the accommodating space (not marked in the figure) formed by the first damping groove 44 and the second damping groove 48.
Preferably, as shown in fig. 4, the cross sections of the first shock absorbing groove 44 and the second shock absorbing groove 48 in the horizontal direction are semicircular, so that the acting force between the positioning column 46 and the frame column 11 is more dispersed, and the positioning column 46 or the frame column 11 is prevented from being damaged due to too concentrated action, and preferably, a third foam filler 410 is arranged between the positioning column 46 and the side wall of the first shock absorbing groove 44, so that when the present application is in an environment without an earthquake or a small earthquake, the vibration amplitude of the positioning column 46 is lower, and even no shaking occurs. Further, a fourth filling material 411 is disposed between the positioning column 46 and a second positioning slot 48 in the positioning plate 47, and a cushion pad 5 is connected between the positioning plate 47 and the first cast-in-place concrete 42 in a vertical arrangement, so as to further reduce the lateral acting force of the frame column 11 on the flat wall 22.
As shown in fig. 3, a first foam packing 32 filled between the plane wall 22 and the construction column 31 is provided in the construction cavity 3 to increase the seismic performance of the present application, and second fastening members 33 are coupled between both sides of the construction column 31 and the plane wall 22 to couple the construction column 31 and the plane wall 22 together. In operation, the second fastener 33 of the present application is used to integrally connect the construction post 31 and the planar wall 22, thereby improving the structural stability of the planar wall 22.
As shown in fig. 4, the construction chamber 3 includes large chambers 34 with a large volume and small chambers 35 with a small volume, the large chambers 34 and the small chambers 35 are alternately arranged on a vertical plane, the second fastening member 33 includes a plurality of connecting rods 36 arranged at intervals in the large chambers 34, one end of each connecting rod 36 is connected with the side wall of the large chamber 34, and the other end is connected with the construction column 31. Thus, the construction post 31 and the planar wall 22 are connected as a unit by the connecting rod 36.
In actual work, the connecting rod 36 and the infilled wall 2 are in rigid connection, the connecting rod 36 and the constructional column 31 can be in flexible connection or in rigid connection, the rigid connection is low in construction cost, but the rigid connection is not suitable for buildings with high height (such as buildings with height exceeding 85 m), the flexible connection is high in construction cost, and the flexible connection is more suitable for pouring objects with high requirement on seismic performance (such as buildings with height exceeding 85 m).
As shown in fig. 5, the constructional column 31 is a hollow cubic tubular structure, one end of the connecting rod 36 is inserted into the brickwork of the plane wall 22, the other end of the connecting rod passes through the side wall of the constructional column 31 and is connected with a limiting plate 37 positioned in the constructional column 31, the connecting rod 36 forms a shaft shoulder limiting position with the constructional column 31 through the limiting plate 37, and at the moment, the connecting rod 36 can have a certain horizontal displacement during an earthquake, so that the flexible connection between the connecting rod 36 and the constructional column 31 is realized.
Preferably, as shown in fig. 3, the construction column 31 is filled with a second foam filling 38 which wraps one end of the connecting rod 36 and the limiting plate 37, so that the plane wall 22 has a lower vibration amplitude and even does not shake when the present application is in an environment without an earthquake or a small-intensity earthquake, and a second cast-in-place concrete 39 which wraps the other end of the connecting rod 36 is poured into the large cavity 34 to connect the connecting rod 36 and the plane wall 22 into a whole.
In actual operation, the height of the constructional column 31 is the same as the strength of the filler wall 2, the connecting rod 36 can be a vertically arranged long-strip-shaped rod-shaped member as high as the filler wall 2, or a plurality of horizontally arranged long-strip-shaped rod-shaped members which are arranged on the constructional column 31 at intervals, the connecting rod 36 mainly serves to connect the constructional column 31 and the filler wall 2, and the seismic performance of the seismic-resistant wall-type building structure is improved as much as possible under the condition that the constructional column 31 and the filler wall 2 are guaranteed to have enough strength and the construction cost is low.
In actual work, the construction method of the filler wall structure of the steel-concrete structure building comprises the following steps:
s1: according to a design drawing, arranging a plurality of steel frames 1 consisting of two frame columns 11 and two frame beams 12 on the ground, and lining inclined plane walls 21 on the frame beams 12 at the lower end of the steel frames 1;
in actual work, the two frame beams 12 of the present application can be divided into the upper frame beam 121 and the lower frame beam 122, and the additional lining of the inclined plane wall 21 on the lower frame beam 122 increases the construction amount, but the arrangement of the two inclined plane walls 21 in the filler wall 2 with higher requirement on the anti-seismic performance can play a certain role in protecting the plane wall 22 and the frame column 11, so that the structural stability of the present application is higher.
S2: lining the inclined plane wall 21 with a plane wall 22, arranging a construction cavity 3 on the plane wall 22, and arranging a construction column 31 in the construction cavity 3; a shock absorbing chamber 41 is provided between the flat wall 22 and the frame post 11, and a shock absorbing post 49 is disposed in the shock absorbing chamber 41;
in actual work, this application is mainly the constructional column 31 that comprises four vertical reinforcing bars 61 and a plurality of horizontal staple bolts 64 before will improving, improve to be the constructional column 31 that is box form (preferably steel sheet is assembled) on the whole, though can increase certain construction cost like this, the structural strength of this application can be higher like this, and make things convenient for people's later stage to arrange first foam packing 32, second foam packing 38 and second cast in situ concrete 39, can accelerate the construction progress of this application, reduce the human cost, therefore, generally speaking, this kind of arrangement of this application's cost is lower relatively, structural strength is higher.
S3: connecting the shock-absorbing column 49 and the frame column 11 together through a first shock-absorbing assembly, and connecting the shock-absorbing column 49 and the infill wall 2 through a first fastener 43;
during actual work, the damping columns 49, the damping plates 45 and the positioning columns 46 can be of an integrated cast molding structure or a split welding molding structure, when the first damping assemblies 7 are arranged, the damping columns 49, the damping plates 45 and the positioning columns 46 can be arranged in the damping cavities 41 firstly, the positioning columns 46 are located in the first damping grooves 44, then the positioning plates 47 are arranged in the damping cavities 41, at the moment, the damping columns 49 and the filling walls 2 are connected together through the first fastening pieces 43, then concrete is poured in the damping cavities 41 to form first poured concrete, damping gaps are reserved between the first poured concrete and the positioning plates 47, and finally the damping cushions 5 are filled in the damping gaps to further enhance the anti-seismic performance of the application.
S4: firstly, connecting the constructional column 31 and the wall together through a second fastener 33, and then filling the constructional cavity 3 with a first foam filling material 32 wrapping the constructional column 31 and the second fastener 33;
in operation, the second fastening member 33 may be of a flat plate structure (a horizontal cross section may be of a rectangular structure) to directly connect the construction column 31 and the planar wall 22; the second fastening member 33 may also be assembled by two plates (e.g., the connecting rod 36 and the limiting plate 37 are as high as the plane wall 22, which is not shown in the figure), and the side wall of the constructional column 31 is provided with a limiting hole (not shown in the figure) as high as the second fastening member 33; preferably, the second fastening member 33 may further include a plurality of block-shaped positioning and fastening structures arranged at intervals, as shown in fig. 5, the positioning and fastening structures may include a plurality of connecting rods 36 and a plurality of limiting plates 37, and in this case, a plurality of through holes for passing the connecting rods 36 are formed on the side wall of the construction column 31.
In practice, when arranging the structure at the construction cavity 3, the construction column 31 may be arranged in the construction cavity 3, preferably, the construction column 31 is a prefabricated steel plate structure having a plurality of connecting rods 36 and a plurality of limiting plates 37, further, the construction column 31 is filled with a filling material, then the second fastening member 33 is installed, preferably, the large cavity of the construction cavity 3 has a second cast-in-place concrete, and finally, the construction cavity 3 is filled with a first foam filling material 32 wrapping the construction column 31 and the second fastening member 33.
S5: after the above steps S3 and S4 are completed, the slope wall 21 is lined again at the upper end of the infill wall 2.
In actual operation, the first foam filling material, the second foam filling material, the third foam filling material and the fourth foam filling material can be collectively called as foam filling materials, and the foam filling materials can be polystyrene foam filling materials and can also be polyurethane foam rubber; meanwhile, the cushion pad can be a polystyrene foam filling board and also can be a wood board.
In actual work, the inclined plane walls 21 are lined at the upper end and the lower end of the filler wall 2, so that the acting force applied to the upper end and the lower end of the plane wall 22 is basically the same, the acting range is uniform, the filler wall 2 is prevented from rigidity mutation caused by large difference of the upper rigidity and the lower rigidity, and the two frame beams 12 in the steel frame 1 are not directly transmitted with the acting force, so that the frame beams 12 are prevented from being deformed excessively, and the structural strength of the application is further improved; meanwhile, the first damping assembly can reduce the lateral acting force of the frame column 11 on the plane wall 22, so that flexible connection is formed between the frame column 11 and the plane wall 22, and the anti-seismic performance of the application is improved; finally, the present application connects the constructional column 31 and the plane wall 22 together through the second fastening member 33, and fills the first foam filling 32 in the constructional cavity 3, so that the present application has not only higher structural strength, but also stronger shock resistance.
The embodiments of the present invention are not intended to limit the scope of the present invention, and therefore, all equivalent changes in structure, shape and principle of the present invention should be covered by the present invention.
Claims (7)
1. A infilled wall structure of a steel-concrete structure building comprises a steel frame (1) consisting of two frame columns (11) and two frame beams (12), wherein an inclined plane wall (21) with vertical bricks arranged obliquely and a plane wall (22) with vertical bricks arranged horizontally are built in the steel frame (1), a construction cavity (3) is arranged in the middle of the plane wall (22), and a construction column (31) is arranged in the construction cavity (3);
it is characterized in that the preparation method is characterized in that,
the two inclined plane walls (21) are arranged, the upper end of the plane wall (22) is connected with the frame beam (12) positioned above through one inclined plane wall (21), and the lower end of the plane wall (22) is connected with the frame beam positioned below through the other inclined plane wall (21);
a damping cavity (41) is arranged between the frame column (11) and the plane wall (22), a damping column (49) which is equal to the plane wall (22) in height is arranged in the damping cavity (41), a first damping assembly capable of reducing the lateral acting force of the frame column (11) on the plane wall (22) is arranged between the damping column (49) and the frame column (11), first cast-in-place concrete (42) is poured between the first damping assembly and the plane wall (22), and a first fastener (43) is connected between the damping column (49) and the plane wall (22); the first fastener (43) is positioned in the first cast-in-place concrete (42) on one side, and is inserted into the brickwork of the plane wall (22) on the other side;
a first foam filling material (32) filled between the plane wall (22) and the construction column (31) is arranged in the construction cavity (3), and second fasteners (33) are connected between two sides of the construction column (31) and the plane wall (22);
the first shock absorption assembly comprises a first shock absorption groove (44) arranged on the side wall of the frame column (11) and a plurality of shock absorption plates (45) arranged vertically; one side of the damping plate (45) is connected with the side wall of the damping column (49), the other side of the damping plate is connected with a positioning column (46) positioned in the damping groove, and an assembly gap is formed between the positioning column (46) and the side wall of the damping groove;
one side of the damping column (49) close to the filler wall (2) is further connected with a positioning plate (47) sleeved on the damping plate (45), a second damping groove (48) corresponding to the positioning column (46) is further formed in the positioning plate (47), and the positioning column (46) is located in an accommodating space formed by the first damping groove (44) and the second damping groove (48).
2. The infill wall structure of a steel-concrete structure building according to claim 1, wherein said construction cavities (3) comprise large cavities (34) with a large volume and small cavities (35) with a small volume, said large cavities (34) and said small cavities (35) being arranged alternately in a vertical plane, said second fastening means (33) comprising a plurality of connecting rods (36) arranged at intervals in said large cavities (34), said connecting rods (36) being connected at one end to the side walls of the large cavities (34) and at the other end to the construction columns (31).
3. The infilled wall structure for steel-concrete structure buildings according to claim 2, characterized in that said constructional column (31) is a hollow cubic tubular structure, said connecting rod (36) being inserted at one end into the brickwork of the plane wall (22) and at the other end through the side wall of the constructional column (31) and being connected with a limit plate (37) located inside the constructional column (31), said connecting rod (36) forming a shoulder stop with said constructional column (31) through the limit plate (37).
4. The infilled wall structure of a steel-concrete structure building according to claim 3, characterized in that said construction columns (31) are filled with a second foam filling (38) enveloping one end of said connecting rods (36) and said limit plates (37), said large cavities (34) being cast with a second cast-in-place concrete (39) enveloping the other end of the connecting rods (36).
5. The infill wall structure of a steel-concrete structure building according to claim 1, wherein the first and second shock-absorbing grooves (44, 48) are each semicircular in cross section in the horizontal direction, and a third foam packing (410) is provided between the positioning column (46) and the side wall of the first shock-absorbing groove (44).
6. The infill wall structure of a steel-concrete structure building according to claim 5, wherein a vertically arranged cushion (5) is connected between said positioning plate (47) and said first cast-in-place concrete (42).
7. The construction method of a infill wall structure of a steel-concrete structure building according to any one of claims 1 to 6, comprising the steps of:
s1: according to a design drawing, arranging a plurality of steel frames (1) consisting of two frame columns (11) and two frame beams (12) on the ground, and lining inclined plane walls (21) on the frame beams (12) at the lower ends;
s2: lining a plane wall (22) on the inclined plane wall (21), arranging a construction cavity (3) on the plane wall (22), and arranging a construction column (31) in the construction cavity (3); arranging a damping cavity (41) between the plane wall (22) and the frame column (11), and arranging a damping column (49) in the damping cavity (41);
s3: connecting the shock-absorbing column (49) and the frame column (11) through a first shock-absorbing assembly, and connecting the shock-absorbing column (49) and the filler wall (2) through a first fastener (43);
s4: firstly, connecting the constructional column (31) and the wall together through a second fastener (33), and then filling a first foam filling material (32) wrapping the constructional column (31) and the second fastener (33) in the constructional cavity (3);
s5: after the above steps S3 and S4 are completed, the slope wall (21) is lined again at the upper end of the infill wall (2).
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| CN112343172B (en) * | 2020-11-02 | 2022-04-22 | 浙江高盛钢结构有限公司 | Assembled steel structure house body and assembling process |
| CN113463794A (en) * | 2021-07-20 | 2021-10-01 | 中国华西企业股份有限公司 | Nine-degree fortification infilled wall capping structure, partition wall and construction method |
| CN114439127A (en) * | 2022-02-24 | 2022-05-06 | 经纬建材有限公司 | Novel cast-in-place wall enclosure structure and construction method thereof |
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| US3897668A (en) * | 1974-09-05 | 1975-08-05 | Thomas M Mcdonnell | Wall partition arrangement |
| DE3602359A1 (en) * | 1986-01-27 | 1987-08-27 | Lindner Akustikbau | Device for the construction of a partition wall, in particular for clean rooms |
| JP4922243B2 (en) * | 2008-06-10 | 2012-04-25 | 住友不動産株式会社 | Movable partition wall |
| CN102268900B (en) * | 2011-06-11 | 2012-12-19 | 广州大学 | Damped anti-seismic filling wallboard for framework |
| KR101907524B1 (en) * | 2011-12-26 | 2018-10-16 | 재단법인 포항산업과학연구원 | Building interior wall |
| CN102505782A (en) * | 2011-12-30 | 2012-06-20 | 南京工业大学 | Flexible energy-consumption frame filling wall |
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| ITUB20153496A1 (en) * | 2015-09-09 | 2017-03-09 | Univ Degli Studi G Dannunzio Chieti Pescara | Construction system with supporting frame in reinforced concrete or in steel integrated with wooden infill panels. |
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