CN108487477A - Prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure - Google Patents
Prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure Download PDFInfo
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- CN108487477A CN108487477A CN201810615246.8A CN201810615246A CN108487477A CN 108487477 A CN108487477 A CN 108487477A CN 201810615246 A CN201810615246 A CN 201810615246A CN 108487477 A CN108487477 A CN 108487477A
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- rectangular drum
- concrete
- compound tube
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 280
- 239000010959 steel Substances 0.000 title claims abstract description 280
- 150000001875 compounds Chemical class 0.000 title claims abstract description 63
- 238000009417 prefabrication Methods 0.000 title claims abstract description 15
- 238000011065 in-situ storage Methods 0.000 claims abstract description 29
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000002787 reinforcement Effects 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 15
- 238000009958 sewing Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 230000003628 erosive effect Effects 0.000 abstract 1
- 239000003063 flame retardant Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000008602 contraction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
Classifications
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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
- E04B1/38—Connections for building structures in general
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
-
- 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
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/642—Protecting metallic construction elements against corrosion
-
- 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
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/943—Building elements specially adapted therefor elongated
-
- 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
Abstract
Prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure, it is characterised in that：It is in the first rectangular drum like steel pipe and the second rectangular drum like steel pipe of "-" font including horizontal cross-section, the length direction of first rectangular drum like steel pipe and the second rectangular drum like steel pipe is arranged in left-right direction, and the left end and right end of in-situ horizontal anchor rib are integrated with the first prefabricated tension rib and the second prefabricated tension rib welding or binding respectively；Inner concrete is poured in the first rectangular drum like steel pipe and the second rectangular drum like steel pipe.The present invention is prefabricated in the factory, installs at the scene, it is convenient and efficient, the ductility and compression strength for making concrete increase substantially, the plasticity and toughness properties of overall steel concrete overlapped shear wall structure are greatly improved, substantially increase the non-deformability and compression strength of shear wall, rectangular drum like steel pipe is wrapped in inside concrete simultaneously, and the fire retardant anticorrosion erosion problem of steel building has also obtained effective solution.
Description
Technical field
The invention belongs to technical field of structural engineering, and in particular to a kind of one word of prefabrication steel concrete compound tube site operation
Type shear wall horizontal connection structure.
Background technology
The component of assembled architecture can realize that the production of industrialization, component are equivalent to the product of standard in factory, and
The scene of transporting to can directly be installed, it may be said that and it is not only convenient, but also quick, the building field second tried to meet the deadline for the project more than strive point,
There is its unrivaled superiority；Component is standardized production in factory, mass ratio produce at the scene it is more guaranteed, more can be with
It is controlled effectively, the mechanization degree of the high standard of component reduces the outfit of Field Force, in recruitment cost and safety
It is helpful in terms of production.
There are following technical problems for the component of existing assembled architecture：1, fire protecting performance is poor；2, Corrosion Protection is poor
3, the durability of shear wall structure is poor after assembling；4, of high cost；5, a wall body of assembled architecture needs in the horizontal direction
Upper extension, extension construction generally in the horizontal direction to wall is attached and is installed using scene at present, working procedure
It is complicated, cause construction speed slow, and construction quality cannot be guaranteed.
Invention content
The present invention provides a kind of durable with fire prevention, anticorrosive property, structure to solve shortcoming in the prior art
Performance is strong, construction speed is fast and lower-cost prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection knot
Structure.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：Prefabrication steel concrete compound tube site operation
Linear shear wall horizontal connection structure, including horizontal cross-section are in the first steel concrete compound tube and the second steel concrete group of "-" font
Pipe is closed, the first steel concrete compound tube and the second steel concrete compound tube are vertically arranged, and the first steel concrete compound tube includes by a monoblock steel plate
First rectangular drum like steel pipe made of bending, the second steel concrete compound tube include the second rectangular cylinder made of a monoblock steel plate bending
The length direction of shape steel pipe, the first rectangular drum like steel pipe and the second rectangular drum like steel pipe is arranged in left-right direction, the first rectangle
The right side of tubular steel pipe is contacted with the left side of the second rectangular drum like steel pipe, the right side and second of the first rectangular drum like steel pipe
The left side of rectangular drum like steel pipe is opened from top to bottom to be uniformly provided with several and pours through hole, is poured and is equipped with along a left side through in hole
The in-situ horizontal anchor rib of right direction setting, the left end of in-situ horizontal anchor rib are extend into the first rectangular drum like steel pipe, scene
The right end of horizontal anchor rib is extend into the second rectangular drum like steel pipe；
The left side of first rectangular drum like steel pipe and right side correspond to the first circular hole for offering rectangular array arrangement, left and right pair
The first prefabricated tension rib is inserted in the first circular hole answered, it is fixed between the first prefabricated tension rib and the first rectangular drum like steel pipe to connect
It is connected in one；The leading flank of second rectangular drum like steel pipe and trailing flank correspond to the second circular hole for offering rectangular array arrangement,
The second prefabricated tension rib is inserted in second circular hole of correspondence, between the second prefabricated tension rib and the second rectangular drum like steel pipe
It is connected to one；
The left end of in-situ horizontal anchor rib correspondence is placed on the prefabricated tension rib of neighbouring first, the right end of in-situ horizontal anchor rib
Correspondence is placed on the prefabricated tension rib of neighbouring second, the left end and right end of in-situ horizontal anchor rib respectively with the first prefabricated drawknot
Muscle and the second prefabricated tension rib welding or binding are integrated；It is poured in the first rectangular drum like steel pipe and the second rectangular drum like steel pipe
The first adjacent steel concrete compound tube and the second steel concrete compound tube are connected as one by inner concrete, inner concrete by pouring through hole
Body, in-situ horizontal anchor rib, the first prefabricated tension rib and the second prefabricated tension rib are anchored inside inner concrete.
It welds at vertical connecting sewing between the first rectangular drum like steel pipe and the second rectangular drum like steel pipe or is vertically connecting
It is laid on the outside of seam after connecting plate and is welded again along the left side edge of connecting plate and right side edge.
The first rectangular drum like steel pipe is stretched out in the front-end and back-end of first prefabricated tension rib to both sides respectively, in the first rectangular cylinder
Front side, rear side and the left side of shape steel pipe are provided with the first reinforced mesh, between the first reinforced mesh and the first rectangular drum like steel pipe
With gap, the leading flank of the first reinforced mesh and trailing flank are respectively fixedly connected in the front end of the first prefabricated tension rib with after
End, the left side of the first reinforced mesh is fixedly connected by the first peg with the left side of the first rectangular drum like steel pipe, first
Front side, rear side and the left side of rectangular drum like steel pipe uniformly pour the first outer concrete and condense the first reinforced mesh；It is mixed outside first
Solidifying soil, the first reinforced mesh form the first steel concrete compound tube by the first prefabricated tension rib and the first rectangular drum like steel pipe.
The second rectangular drum like steel pipe is stretched out in the front-end and back-end of second prefabricated tension rib to both sides respectively, in the second rectangular cylinder
Front side, rear side and the right side of shape steel pipe are provided with the second reinforced mesh, between the second reinforced mesh and the second rectangular drum like steel pipe
With gap, the leading flank of the second reinforced mesh and trailing flank are respectively fixedly connected in the front end of the second prefabricated tension rib with after
End, the right side of the second reinforced mesh is fixedly connected by the second peg with the left side of the second rectangular drum like steel pipe, second
Front side, rear side and the right side of rectangular drum like steel pipe uniformly pour the second outer concrete and condense the second reinforced mesh；It is mixed outside second
Solidifying soil, the second reinforced mesh form the second steel concrete compound tube by the second prefabricated tension rib and the second rectangular drum like steel pipe；
On the right side of the first rectangular drum like steel pipe and the left and right two of the vertical connecting sewing of the front side of the second rectangular drum like steel pipe and rear side
Side weld it is several followed closely in T-type, nailed in T-type and rectangular fritter bar-mat reinforcement be set, the left side of fritter bar-mat reinforcement with
The right edge of first reinforced mesh connects, and the right edge of fritter bar-mat reinforcement is connect with the left side of the second reinforced mesh, in fritter
The outside of bar-mat reinforcement and T-type nail pours blocking concrete, blocking concrete, the first outer concrete and the second outer concrete surface
It flushes.
First rectangular drum like steel pipe and the second rectangular drum like steel pipe are welded after being all made of ribbed steel bending, band rib steel
Plate surface is suppressed with several ribs, rib cross section semicircular in shape, ellipse, triangle, trapezoidal.
Every rib is along the vertically and/or horizontally setting of steel concrete compound tube, and all ribs are along steel concrete group
The circumferential direction and/or vertical direction for closing pipe are evenly arranged.
First rectangular drum like steel pipe and the second rectangular drum like steel pipe are welded after being all made of profiled sheet bending, die mould steel
The cross section of plate is triangular in shape, trapezoidal, arc, wave or fold-line-shaped.
Using above-mentioned technical proposal, the present invention has the following technical effects：
First steel concrete compound tube and the second steel concrete compound tube are prefabricated in the factory, and when carrying out installation connection at the scene, penetrate live water
In-situ horizontal anchor rib is welded or is bound onto neighbouring the first prefabricated tension rib and the second prefabricated tension rib by flat anchor rib,
And pour inner concrete.T-type is arranged at vertical connecting sewing to follow closely, is nailed in T-type and rectangular fritter bar-mat reinforcement is set, and poured
Blocking concrete, further increases the intensity of connection, and makes have fire prevention, Corrosion Protection at this.
First rectangular drum like steel pipe and the second rectangular drum like steel pipe by being welded after ribbed steel or profiled sheet bending and
At ribbed steel is suppressed by factory, and steel plate strip rib not only increases the intensity of steel plate, is reduced the thickness of steel plate, is increased simultaneously
The big cohesive force of concrete and steel plate, improves the intensity and non-deformability of rectangular drum like steel pipe, has reached reduction steel
Dosage saves the purpose of resource.
Using ribbed steel or profiled sheet and prefabricated tension rib, peg, reinforced mesh, external package outer concrete it
Between effect constrained each other increase the tension and compression strength of component, utilize the steel for not pouring pipe inner concrete in erection stage
Concrete compound tube undertakes construction loads and wind load, to reduce the weight of single component, greatly reduces transport and lifting
The cost of operation.
By the inner concrete in cast in situs steel concrete compound tube internal cavities, steel concrete overlapped shear wall structure is formd.
Its inner concrete, outer concrete and rebar mesh sheet pass through prefabricated tension rib, in-situ horizontal anchor rib and the steel with rib of inside
Board group is integral, enhances the geometrical stability of steel plate wall using inside and outside concrete effect of contraction, changes the unstability of the steel plate with rib
Mode avoids or delays the steel plate with rib that local buckling occurs, while overall structure utilizes prefabricated rectangle tubular steel pipe to mixed
Coagulating the effect of contraction of soil makes the intensity of concrete be improved, and plasticity, toughness properties are greatly improved, and compression strength and ductility are also big
It is big to improve.This steel concrete overlapped shear wall fabricated construction ensure that giving full play to for all materials for wall performances.
The invention enables the working procedures of shear wall to become simple, and then improves construction speed, steel concrete overlapped shear wall
Lateral wall use steel plate or profiled sheet with rib, steel and concrete contact area are increased by tension rib enhance steel concrete and overlap and cut
The surrounding outside of the globality of power wall, rectangular drum like steel pipe is provided with and the discontiguous bar-mat reinforcement of rectangular drum like steel pipe lateral wall
Piece so that the combination of the concrete and rectangular drum like steel pipe that are wrapped up on the outside of rectangular drum like steel pipe is more secured, and then improves steel concrete
The resistance performance of overlapped shear wall, since the interior outside of rectangular drum like steel pipe is enclosed with outer concrete, so steel concrete overlapping is cut
Power wall can prevent fires, anticorrosion, and structure durability is greatly improved.
The present invention is using several in-situ horizontal anchor ribs and corresponding inserted to adjacent the first rectangular drum like steel pipe and the
In two rectangular drum like steel pipes and pours and be integrated, sustained height and two in-situ horizontal anchor ribs being inserted into the same open-work
It is horizontally disposed with, and is welded as a whole with tension rib neighbouring in two neighboring steel concrete compound tube in left-right direction, in addition,
It is just according to design drawing requirement that the left part of rectangular drum like steel pipe or right part is exposed outside when prefabrication steel concrete compound tube,
In order to enhance fixing connected horizontally, first the connecting sewing between adjacent rectangular drum like steel pipe is welded, then by pouring
Inner concrete is built, inner concrete can fully improve the bonding strength between two neighboring steel concrete compound tube by open-work；T-type follow closely and
The setting of fritter bar-mat reinforcement, it can be ensured that the reliability of the blocking concrete poured, also function to enhances work connected horizontally accordingly
With.The above structure and form of construction work of in-site installation horizontal connection structure are not only convenient for operating, and such connection type can be true
Preceding holding flushes between protecting two neighboring steel concrete compound tube, and adjacent two blocks of steel concrete overlapped shear wall body is avoided to generate dislocation, and
Bonding strength is big, highly reliable.
In conclusion the present invention is prefabricated in the factory, installs at the scene, and it is convenient and efficient, make the ductility and pressure resistance of concrete
Degree increases substantially, and the plasticity and toughness properties of overall steel concrete overlapped shear wall structure are greatly improved, and substantially increase shear wall
Non-deformability and compression strength, while rectangular drum like steel pipe is wrapped in inside concrete, and the fire prevention of steel building is anti-
Etching problem has also obtained effective solution.
Description of the drawings
Fig. 1 is the horizontal section schematic diagram of the present invention；
Fig. 2 is the schematic diagram of the first rectangular drum like steel pipe and the second rectangular drum like steel pipe at joint face in the present invention；
Fig. 3 is steel concrete combined shear when the first rectangular drum like steel pipe and the second rectangular drum like steel pipe use ribbed steel in the present invention
Wall horizontal section schematic diagram；
Fig. 4 is steel concrete combined shear when the first rectangular drum like steel pipe and the second rectangular drum like steel pipe use profiled sheet in the present invention
Wall horizontal section schematic diagram.
Specific implementation mode
Embodiment one：As shown in Figure 1-Figure 3, prefabrication steel concrete compound tube site operation Linear shear wall of the invention
Horizontal connection structure, including horizontal cross-section are in the first steel concrete compound tube and the second steel concrete compound tube of "-" font, the first steel
Concrete compound tube and the second steel concrete compound tube are vertically arranged, and the first steel concrete compound tube includes made of a monoblock steel plate bending
One rectangular drum like steel pipe 1, the second steel concrete compound tube include the second rectangular drum like steel pipe 2 made of a monoblock steel plate bending, the
The length direction of one rectangular drum like steel pipe 1 and the second rectangular drum like steel pipe 2 is arranged in left-right direction, the first rectangular drum like steel pipe
1 right side is contacted with the left side of the second rectangular drum like steel pipe 2, right side and the second rectangle of the first rectangular drum like steel pipe 1
The left side of tubular steel pipe 2 is opened from top to bottom to be uniformly provided with several and pours through hole 3, is poured and is equipped with along a left side through in hole 3
The in-situ horizontal anchor rib 4 of right direction setting, the left end of in-situ horizontal anchor rib 4 are extend into the first rectangular drum like steel pipe 1, existing
The right end of horizontal anchor rib 4 is extend into the second rectangular drum like steel pipe 2；
The left side of first rectangular drum like steel pipe 1 and right side correspond to the first circular hole for offering rectangular array arrangement, left and right
The first prefabricated tension rib 6 is inserted in corresponding first circular hole, between the first prefabricated tension rib 6 and the first rectangular drum like steel pipe 1
It is connected to one；The leading flank of second rectangular drum like steel pipe 2 and trailing flank, which correspond to, offers the of rectangular array arrangement
Two circular holes are inserted with the second prefabricated tension rib 7, the second prefabricated tension rib 7 and the second rectangular cylinder in the second circular hole of correspondence
It is connected to one between shape steel pipe 2；
The left end of in-situ horizontal anchor rib 4 is corresponding to be placed on the prefabricated tension rib of neighbouring first 6, in-situ horizontal anchor rib 4
Right end is corresponding to be placed on the prefabricated tension rib of neighbouring second 7, and the left end and right end of in-situ horizontal anchor rib 4 are pre- with first respectively
The welding of 6 and second prefabricated tension rib 7 of tension rib or binding processed are integrated；In the first rectangular drum like steel pipe 1 and the second rectangular drum like
Inner concrete 8 is poured in steel pipe 2, inner concrete 8 penetrates hole 3 by adjacent the first steel concrete compound tube and the second steel concrete by pouring
Compound tube is connected as one, and in-situ horizontal anchor rib 4, the first prefabricated tension rib 6 and the second prefabricated tension rib 7 are anchored at interior mixed
Inside solidifying soil 8.
It is welded at vertical connecting sewing between the first rectangular drum like steel pipe 1 and the second rectangular drum like steel pipe 2 or vertical
It is laid on the outside of connecting sewing after connecting plate and is welded again along the left side edge of connecting plate and right side edge.
The first rectangular drum like steel pipe 1 is stretched out in the front-end and back-end of first prefabricated tension rib 6 to both sides respectively, in the first rectangle
Front side, rear side and the left side of tubular steel pipe 1 are provided with the first reinforced mesh 10, the first reinforced mesh 10 and the first rectangular drum like steel
There is gap, the leading flank of the first reinforced mesh 10 and trailing flank are respectively fixedly connected in the first prefabricated tension rib 6 between pipe 1
The left side of front-end and back-end, the first reinforced mesh 10 is solid by the left side of the first peg 11 and the first rectangular drum like steel pipe 1
Fixed connection, the first outer concrete 12 is uniformly poured by the first bar-mat reinforcement in front side, rear side and the left side of the first rectangular drum like steel pipe 1
Piece 10 condenses；First outer concrete 12, the first reinforced mesh 10 pass through the first prefabricated tension rib 6 and the first rectangular drum like steel pipe 1
Form the first steel concrete compound tube.
The second rectangular drum like steel pipe 2 is stretched out in the front-end and back-end of second prefabricated tension rib 7 to both sides respectively, in the second rectangle
Front side, rear side and the right side of tubular steel pipe 2 are provided with the second reinforced mesh 13, the second reinforced mesh 13 and the second rectangular drum like steel
There is gap, the leading flank of the second reinforced mesh 13 and trailing flank are respectively fixedly connected in the second prefabricated tension rib 7 between pipe 2
The right side of front-end and back-end, the second reinforced mesh 13 is solid by the left side of the second peg 14 and the second rectangular drum like steel pipe 2
Fixed connection, the second outer concrete 15 is uniformly poured by the second bar-mat reinforcement on front side, rear side and the right side of the second rectangular drum like steel pipe 2
Piece 13 condenses；Second outer concrete 15, the second reinforced mesh 13 pass through the second prefabricated tension rib 7 and the second rectangular drum like steel pipe 2
Form the second steel concrete compound tube；
In the left and right of the vertical connecting sewing on 1 right side of the first rectangular drum like steel pipe and the front side and rear side of the second rectangular drum like steel pipe 2
It is in that a T-type follows closely 5 that both sides, which are welded several, and rectangular fritter bar-mat reinforcement 9, a left side for fritter bar-mat reinforcement 9 is arranged on T-type nail 5
Side is connect with the right edge of the first reinforced mesh 10, the left side of the right edge of fritter bar-mat reinforcement 9 and the second reinforced mesh 13
Connection pours blocking concrete 17, blocking concrete 17, the first outer concrete 12 in the outside of fritter bar-mat reinforcement 9 and T-type nail 5
It is flushed with the surface of the second outer concrete 15.
First rectangular drum like steel pipe 1 and the second rectangular drum like steel pipe 2 are welded after being all made of ribbed steel bending, with ribbing
Surface of steel plate is suppressed with several ribs 16,16 cross section semicircular in shape of rib, ellipse, triangle, trapezoidal.
Every rib 16 is along the vertically and/or horizontally setting of steel concrete compound tube, and all ribs 16 are along steel
The circumferential direction and/or vertical direction of concrete compound tube are evenly arranged.
First rectangular drum like steel pipe 1 and the second rectangular drum like steel pipe 2 are welded after being all made of profiled sheet bending, die mould
The cross section of steel plate is triangular in shape, trapezoidal, arc, wave or fold-line-shaped.
Using above-mentioned technical proposal, the present invention has the following technical effects：
First steel concrete compound tube and the second steel concrete compound tube are prefabricated in the factory, and when carrying out installation connection at the scene, penetrate live water
In-situ horizontal anchor rib 4 is welded or is bound and arrives neighbouring the first prefabricated tension rib 6 and the second prefabricated tension rib 7 by flat anchor rib 4
On, and pour inner concrete 8.T-type is set at vertical connecting sewing and follows closely 5, rectangular fritter bar-mat reinforcement is set on T-type nail 5
9, and blocking concrete 17 is poured, the intensity of connection is further increased, and make that there is fire prevention, Corrosion Protection at this.
First rectangular drum like steel pipe 1 and the second rectangular drum like steel pipe 2 after ribbed steel or profiled sheet bending by welding
It forms, ribbed steel is suppressed by factory, and steel plate strip rib 16 not only increases the intensity of steel plate, reduces the thickness of steel plate, together
When increase the cohesive force of concrete and steel plate, improve the intensity and non-deformability of rectangular drum like steel pipe, reached reduction
Rolled steel dosage saves the purpose of resource.
Using ribbed steel or profiled sheet and prefabricated tension rib, peg, reinforced mesh, external package outer concrete it
Between effect constrained each other increase the tension and compression strength of component, in erection stage using not pouring pipe inner concrete 8
Steel concrete compound tube undertakes construction loads and wind load, to reducing the weight of single component, greatly reduces transport and hangs
Pretend the cost of industry.
By the inner concrete 8 in cast in situs steel concrete compound tube internal cavities, steel concrete overlapped shear wall structure is formd.
Its inner concrete 8, outer concrete and rebar mesh sheet pass through prefabricated tension rib, the band rib 16 of in-situ horizontal anchor rib 4 and inside
Steel plate group it is integral, using inside and outside concrete effect of contraction enhance steel plate wall geometrical stability, change the steel plate with rib 16
Instability modes, avoid or delay steel plate with rib 16 that local buckling occurs, while overall structure utilizes prefabricated rectangle tubular
Steel pipe makes the intensity of concrete be improved the effect of contraction of concrete, and plasticity, toughness properties are greatly improved, compression strength and
Ductility also greatly improves.This steel concrete overlapped shear wall fabricated construction ensure that giving full play to for all materials for wall performances.
The invention enables the working procedures of shear wall to become simple, and then improves construction speed, steel concrete overlapped shear wall
Lateral wall use steel plate or profiled sheet with rib 16, passing through tension rib and increasing steel and concrete contact area enhances steel concrete overlapping
The surrounding outside of the globality of shear wall, rectangular drum like steel pipe is provided with and the discontiguous bar-mat reinforcement of rectangular drum like steel pipe lateral wall
Piece so that the combination of the concrete and rectangular drum like steel pipe that are wrapped up on the outside of rectangular drum like steel pipe is more secured, and then improves steel concrete
The resistance performance of overlapped shear wall, since the interior outside of rectangular drum like steel pipe is enclosed with outer concrete, so steel concrete overlapping is cut
Power wall can prevent fires, anticorrosion, and structure durability is greatly improved.
The present invention is using several in-situ horizontal anchor ribs 4 and corresponding inserted to adjacent 1 He of the first rectangular drum like steel pipe
In second rectangular drum like steel pipe 2 and pours and be integrated, sustained height and two in-situ horizontal anchors being inserted into the same open-work
Gu muscle 4 is horizontally disposed in left-right direction, and is welded as a whole with tension rib neighbouring in two neighboring steel concrete compound tube, separately
Outside, be prefabricated in the factory steel concrete compound tube when it is just according to design drawing requirement that the left part of rectangular drum like steel pipe or right part is exposed
Outside, in order to enhance fixing connected horizontally, first the connecting sewing between adjacent rectangular drum like steel pipe is welded, then leads to
It crosses and pours inner concrete 8, inner concrete 8 can fully improve the bonding strength between two neighboring steel concrete compound tube by open-work；T
The setting of sprig 5 and fritter bar-mat reinforcement 9, it can be ensured that the reliability of the blocking concrete 17 poured also functions to corresponding enhancing water
The effect of flushconnection.The above structure and form of construction work of in-site installation horizontal connection structure are not only convenient for operating, such connection
Preceding holding flushed between mode both can ensure that two neighboring steel concrete compound tube, and adjacent two blocks of steel concrete overlapped shear wall body is avoided to generate
Dislocation, and bonding strength is big, it is highly reliable.
Embodiment two：As shown in figure 4, difference lies in, the first rectangular drum like steel pipe 1 and for the embodiment and embodiment one
Two rectangular drum like steel pipes 2 are using after profiled sheet bending and being welded, and the cross section of profiled sheet is triangular in shape, trapezoidal, arc
Shape, wave or fold-line-shaped.
The present embodiment is not to be made any form of restriction to shape, material, the structure etc. of the present invention, every according to this hair
Bright technical spirit belongs to the technology of the present invention side to any simple modification, equivalent change and modification made by above example
The protection domain of case.
Claims (7)
1. prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure, it is characterised in that：Including level
Section is in the first steel concrete compound tube and the second steel concrete compound tube of "-" font, the first steel concrete compound tube and the combination of the second steel concrete
Guan Jun is vertically arranged, and the first steel concrete compound tube includes the first rectangular drum like steel pipe, the second steel made of a monoblock steel plate bending
Concrete compound tube includes the second rectangular drum like steel pipe made of a monoblock steel plate bending, the first rectangular drum like steel pipe and the second rectangle
The length direction of tubular steel pipe is arranged in left-right direction, the right side of the first rectangular drum like steel pipe and the second rectangular drum like steel pipe
Left side contact, the left side of the right side of the first rectangular drum like steel pipe and the second rectangular drum like steel pipe is opened uniformly from top to bottom
It pours and pours through hole through being equipped with the in-situ horizontal anchor rib being arranged in left-right direction, live water in hole equipped with several
The left end of flat anchor rib is extend into the first rectangular drum like steel pipe, and the right end of in-situ horizontal anchor rib extend into the second rectangular drum like
In steel pipe；
The left side of first rectangular drum like steel pipe and right side correspond to the first circular hole for offering rectangular array arrangement, left and right pair
The first prefabricated tension rib is inserted in the first circular hole answered, it is fixed between the first prefabricated tension rib and the first rectangular drum like steel pipe to connect
It is connected in one；The leading flank of second rectangular drum like steel pipe and trailing flank correspond to the second circular hole for offering rectangular array arrangement,
The second prefabricated tension rib is inserted in second circular hole of correspondence, between the second prefabricated tension rib and the second rectangular drum like steel pipe
It is connected to one；
The left end of in-situ horizontal anchor rib correspondence is placed on the prefabricated tension rib of neighbouring first, the right end of in-situ horizontal anchor rib
Correspondence is placed on the prefabricated tension rib of neighbouring second, the left end and right end of in-situ horizontal anchor rib respectively with the first prefabricated drawknot
Muscle and the second prefabricated tension rib welding or binding are integrated；It is poured in the first rectangular drum like steel pipe and the second rectangular drum like steel pipe
The first adjacent steel concrete compound tube and the second steel concrete compound tube are connected as one by inner concrete, inner concrete by pouring through hole
Body, in-situ horizontal anchor rib, the first prefabricated tension rib and the second prefabricated tension rib are anchored inside inner concrete.
2. prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure according to claim 1,
It is characterized in that：It is welded at vertical connecting sewing between the first rectangular drum like steel pipe and the second rectangular drum like steel pipe or vertical
It is laid on the outside of connecting sewing after connecting plate and is welded again along the left side edge of connecting plate and right side edge.
3. prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure according to claim 1,
It is characterized in that：The first rectangular drum like steel pipe is stretched out in the front-end and back-end of first prefabricated tension rib to both sides respectively, in the first square
Front side, rear side and the left side of shape tubular steel pipe are provided with the first reinforced mesh, the first reinforced mesh and the first rectangular drum like steel pipe
Between there is gap, the leading flank of the first reinforced mesh and trailing flank be respectively fixedly connected in the front end of the first prefabricated tension rib and
The left side of rear end, the first reinforced mesh is fixedly connected by the first peg with the left side of the first rectangular drum like steel pipe,
Front side, rear side and the left side of one rectangular drum like steel pipe uniformly pour the first outer concrete and condense the first reinforced mesh；Outside first
Concrete, the first reinforced mesh form the first steel concrete compound tube by the first prefabricated tension rib and the first rectangular drum like steel pipe.
4. prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure according to claim 3,
It is characterized in that：The second rectangular drum like steel pipe is stretched out in the front-end and back-end of second prefabricated tension rib to both sides respectively, in the second square
Front side, rear side and the right side of shape tubular steel pipe are provided with the second reinforced mesh, the second reinforced mesh and the second rectangular drum like steel pipe
Between there is gap, the leading flank of the second reinforced mesh and trailing flank be respectively fixedly connected in the front end of the second prefabricated tension rib and
The right side of rear end, the second reinforced mesh is fixedly connected by the second peg with the left side of the second rectangular drum like steel pipe,
Front side, rear side and the right side of two rectangular drum like steel pipes uniformly pour the second outer concrete and condense the second reinforced mesh；Outside second
Concrete, the second reinforced mesh form the second steel concrete compound tube by the second prefabricated tension rib and the second rectangular drum like steel pipe；
On the right side of the first rectangular drum like steel pipe and the left and right two of the vertical connecting sewing of the front side of the second rectangular drum like steel pipe and rear side
Side weld it is several followed closely in T-type, nailed in T-type and rectangular fritter bar-mat reinforcement be set, the left side of fritter bar-mat reinforcement with
The right edge of first reinforced mesh connects, and the right edge of fritter bar-mat reinforcement is connect with the left side of the second reinforced mesh, in fritter
The outside of bar-mat reinforcement and T-type nail pours blocking concrete, blocking concrete, the first outer concrete and the second outer concrete surface
It flushes.
5. prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure according to claim 1,
It is characterized in that：First rectangular drum like steel pipe and the second rectangular drum like steel pipe are welded after being all made of ribbed steel bending, band
Rib steel plate surface is suppressed with several ribs, rib cross section semicircular in shape, ellipse, triangle, trapezoidal.
6. prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure according to claim 5,
It is characterized in that：Every rib is along the vertically and/or horizontally setting of steel concrete compound tube, and all ribs are along steel concrete
The circumferential direction and/or vertical direction of compound tube are evenly arranged.
7. prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure according to claim 1,
It is characterized in that：First rectangular drum like steel pipe and the second rectangular drum like steel pipe are welded after being all made of profiled sheet bending, pressure
The cross section of shape steel plate is triangular in shape, trapezoidal, arc, wave or fold-line-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615246.8A CN108487477A (en) | 2018-06-14 | 2018-06-14 | Prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615246.8A CN108487477A (en) | 2018-06-14 | 2018-06-14 | Prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108487477A true CN108487477A (en) | 2018-09-04 |
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ID=63342567
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810615246.8A Withdrawn CN108487477A (en) | 2018-06-14 | 2018-06-14 | Prefabrication steel concrete compound tube site operation Linear shear wall horizontal connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108487477A (en) |
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2018
- 2018-06-14 CN CN201810615246.8A patent/CN108487477A/en not_active Withdrawn
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Application publication date: 20180904 |