CN108487478A - Prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure - Google Patents
Prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure Download PDFInfo
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- CN108487478A CN108487478A CN201810615880.1A CN201810615880A CN108487478A CN 108487478 A CN108487478 A CN 108487478A CN 201810615880 A CN201810615880 A CN 201810615880A CN 108487478 A CN108487478 A CN 108487478A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 269
- 239000010959 steel Substances 0.000 title claims abstract description 269
- 150000001875 compounds Chemical class 0.000 title claims abstract description 51
- 238000009417 prefabrication Methods 0.000 title claims abstract description 12
- 238000011065 in-situ storage Methods 0.000 claims abstract description 29
- 210000003205 muscle Anatomy 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 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 11
- 230000000694 effects Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 238000009958 sewing Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 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
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion 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
- 239000002689 soil Substances 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
Prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure, it is in the first steel concrete compound tube and the second steel concrete compound tube of "-" font including horizontal cross-section, the left end leading flank of the rear end face of first rectangular drum like steel pipe and the second rectangular drum like steel pipe is opened from top to bottom to be uniformly provided with several and pours through hole, it offers on rear side of second rectangular drum like steel pipe and each pours and wear muscle hole through at least two of hole correspondence, it wears and is equipped with in-situ horizontal anchor rib in muscle hole, the front end of in-situ horizontal anchor rib advances through to pour and be extend into the first rectangular drum like steel pipe through hole.The present invention makes the ductility of concrete and compression strength 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 prefabrication steel concrete compound tube site operation L-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, the formation L of two wall bodies of assembled architecture around the corner
Type structure is usually to embody field to two walls to be attached and install at present, and working procedure is complicated, causes 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 L-type shear wall horizontal connection 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 L
Type shear wall horizontal connection structure, including horizontal cross-section are in the first steel concrete compound tube and the combination of the second steel concrete of "-" font
Pipe, 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 bending
Made of the first rectangular drum like steel pipe, the second steel concrete compound tube includes the second rectangular drum like steel made of a monoblock steel plate bending
Pipe, the first rectangular drum like steel pipe are arranged along the longitudinal direction, and the second rectangular drum like steel pipe is arranged in left-right direction, the first rectangular drum like
The rear end face of steel pipe is contacted with the left end leading flank of the second rectangular drum like steel pipe, the rear end face and second of the first rectangular drum like steel pipe
The left end leading flank of rectangular drum like steel pipe is opened from top to bottom to be uniformly provided with several and pours through hole, the second rectangular drum like steel pipe
Rear side is offered and each poured wears muscle hole through at least two of hole correspondence, wears and is equipped with in-situ horizontal anchoring in muscle hole
Muscle, the front end of in-situ horizontal anchor rib advance through to pour and be extend into the first rectangular drum like steel pipe through hole, in-situ horizontal anchor
Gu the bending on rear side of the second rectangular drum like steel pipe of the rear end of muscle is forming spacing head；
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 front end of in-situ horizontal anchor rib correspondence is placed on the prefabricated tension rib of neighbouring first, and in-situ horizontal anchor rib is extend into
It is prefabricated with first when the distance of first rectangular drum like steel pipe is more than or equal to concrete anchorage length or is less than concrete anchorage length
Tension rib is welded as a whole；Inner concrete, in-situ horizontal are poured in the first rectangular drum like steel pipe and the second rectangular drum like steel pipe
Anchor rib, the first prefabricated tension rib and the second prefabricated tension rib are anchored inside inner concrete；
First rectangular drum like steel pipe and the second rectangular drum like steel pipe are welded after being all made of ribbed steel or profiled sheet bending,
Ribbed steel surface rolling has a several ribs, rib cross section semicircular in shape, ellipse, triangle, trapezoidal；Profiled sheet
Cross section is triangular in shape, trapezoidal, arc, wave or fold-line-shaped.
Perpendicular joints between on the right side of the first rectangular drum like steel pipe and on front side of the second rectangular drum like steel pipe, which are welded with, to be added
Strong angle steel.
The left end and right end of first prefabricated tension rib stretch out the first rectangular drum like steel pipe to both sides respectively, in the first rectangular cylinder
The external surrounding of shape steel pipe is provided with the first reinforced mesh, between having between the first reinforced mesh and the first rectangular drum like steel pipe
Gap, the left side and right side of the first reinforced mesh are respectively fixedly connected with left end and right end in the first prefabricated tension rib, and first
The leading flank of reinforced mesh is fixedly connected by the first peg with the leading flank of the first rectangular drum like steel pipe, in the first rectangular drum like
The external surrounding of steel pipe pours the first outer concrete and condenses the first reinforced mesh respectively；First outer concrete, the first bar-mat reinforcement
Piece forms 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
The external surrounding of shape steel pipe is provided with the second reinforced mesh, between having between the second reinforced mesh and the second rectangular drum like steel pipe
Gap, the leading flank of the second reinforced mesh and trailing flank are respectively fixedly connected in the front-end and back-end of the second prefabricated tension rib, and second
The left side and right side of reinforced mesh are solid with the left side of the second rectangular drum like steel pipe and right side respectively by the second peg
Fixed connection, pours the second outer concrete in the external surrounding of the second rectangular drum like steel pipe and condenses the second reinforced mesh respectively；The
Two outer concrete, the second reinforced mesh form the second steel concrete with the second rectangular drum like steel pipe by the second prefabricated tension rib and combine
Pipe.
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.
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
Flat anchor rib, welding reinforce angle steel and pour inner concrete.At the scene at the spacing head of horizontal anchor rib, in the second rectangular drum like
The left and right side of steel pipe and the connecting sewing of the first rectangular drum like steel pipe docking pours blocking concrete respectively, blocking concrete
Outside corresponds to and is flushed with the first outer concrete and the second outer concrete.
Rectangular drum like steel pipe after ribbed steel or profiled sheet bending by being welded, and ribbed steel is suppressed by factory, steel
Strip rib not only increases the intensity of steel plate, reduces the thickness of steel plate, while increasing the cohesive force of concrete and steel plate,
The intensity and non-deformability for improving rectangular drum like steel pipe, having achieved the purpose that, which reduces rolled steel dosage, saves 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.
In-situ horizontal anchor rib corresponding inserted sustained height and is inserted in two neighboring steel concrete compound tube and pouring and be integrated
Enter to same pour and be horizontally disposed with along the longitudinal direction through the in-situ horizontal anchor rib in hole, is not had to after reaching anchorage length
Welding, is welded on the first prefabricated tension rib less than in-situ horizontal anchor rib after anchorage length, in addition, in order to enhance horizontal connection
Fixing, first the connecting sewing on the right side of the first rectangular drum like steel pipe between the second rectangular drum like steel pipe can be welded, and
Angle steel is reinforced in welding at the connecting sewing of right side, then by pouring inner concrete, inner concrete can be carried fully by pouring through hole
Bonding strength between high two steel concrete compound tube；The blocking concrete poured also functions to enhances work connected horizontally accordingly
With.L-type shear wall structure and form of construction work of the present invention are easy to operation, and holding was vertical between both having can ensure that two neighboring steel concrete compound tube
Straight degree, avoids adjacent two blocks of steel concrete overlapped shear wall body from generating 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 L-type shear wall water of the invention
Flushconnection 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 the first square made of a monoblock steel plate bending
Shape tubular steel pipe 1, the second steel concrete compound tube include the second rectangular drum like steel pipe 2, the first square made of a monoblock steel plate bending
Shape tubular steel pipe 1 is arranged along the longitudinal direction, and the second rectangular drum like steel pipe 2 is arranged in left-right direction, the first rectangular drum like steel pipe 1
Rear end face is contacted with the left end leading flank of the second rectangular drum like steel pipe 2, the rear end face and the second rectangle of the first rectangular drum like steel pipe 1
The left end leading flank of tubular steel pipe 2 is opened from top to bottom to be uniformly provided with several and pours through hole 3, the second rectangular drum like steel pipe 2
Rear side is offered and each poured wears muscle hole through at least two of 3 correspondence of hole, wears and is equipped with in-situ horizontal anchor in muscle hole
Gu muscle 4, the front end of in-situ horizontal anchor rib 4 advances through to pour and be extend into the first rectangular drum like steel pipe 1 through hole 3, scene
The rear end of horizontal anchor rib 4 is forming spacing head 5 in the 2 rear side bending of the second rectangular drum like steel pipe；
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 front end of in-situ horizontal anchor rib 4 is corresponding to be placed on the prefabricated tension rib of neighbouring first 6, and in-situ horizontal anchor rib 4 is stretched
The distance entered to the first rectangular drum like steel pipe 1 is more than or equal to concrete anchorage length or when less than concrete anchorage length with first
Prefabricated tension rib 6 is welded as a whole；Inner concrete 8 is poured in the first rectangular drum like steel pipe 1 and the second rectangular drum like steel pipe 2,
In-situ horizontal anchor rib 4, the first prefabricated tension rib 6 and the second prefabricated tension rib 7 are anchored inside inner concrete 8.
Perpendicular joints between 2 front side of 1 right side of the first rectangular drum like steel pipe and the second rectangular drum like steel pipe are welded with
Reinforce angle steel 9.
The left end and right end of first prefabricated tension rib 6 stretch out the first rectangular drum like steel pipe 1 to both sides respectively, in the first rectangle
The external surrounding of tubular steel pipe 1 is provided with the first reinforced mesh 10, between the first reinforced mesh 10 and the first rectangular drum like steel pipe 1
With gap, the left side and right side of the first reinforced mesh 10 be respectively fixedly connected with the first prefabricated tension rib 6 left end and
The leading flank of right end, the first reinforced mesh 10 is fixedly connected by the first peg 11 with the leading flank of the first rectangular drum like steel pipe 1,
The first outer concrete 12 is poured respectively in the external surrounding of the first rectangular drum like steel pipe 1 to condense the first reinforced mesh 10；First
Outer concrete 12, the first reinforced mesh 10 form the first steel concrete group by the first prefabricated tension rib 6 and the first rectangular drum like steel pipe 1
Close pipe.
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
The external surrounding of tubular steel pipe 2 is provided with the second reinforced mesh 13, between the second reinforced mesh 13 and the second rectangular drum like steel pipe 2
With gap, the leading flank of the second reinforced mesh 13 and trailing flank be respectively fixedly connected in the front end of the second prefabricated tension rib 7 and
Rear end, the left side and right side of the second reinforced mesh 13 pass through the second peg 14 left side with the second rectangular drum like steel pipe 2 respectively
Side is fixedly connected with right side, and the second outer concrete 15 is poured respectively by the external surrounding of the second rectangular drum like steel pipe 2
Two reinforced mesh 13 condense；Second outer concrete 15, the second reinforced mesh 13 pass through the second prefabricated tension rib 7 and the second rectangular cylinder
Shape steel pipe 2 forms the second steel concrete compound tube.
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.
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 existing
The horizontal anchor rib 4 in field, welding reinforce angle steel 9 and pour inner concrete 8.At the scene at the spacing head 5 of horizontal anchor rib 4,
The left and right side of two rectangular drum like steel pipes 2 and the connecting sewing of the first rectangular drum like steel pipe 1 docking pours blocking concrete respectively,
The outside of blocking concrete corresponds to and is flushed with the first outer concrete 12 and the second outer concrete 15.
Rectangular drum like steel pipe after ribbed steel or profiled sheet bending by being welded, and ribbed steel is suppressed by factory, steel
Strip rib 16 not only increases the intensity of steel plate, reduces the thickness of steel plate, while increasing the bonding of concrete and steel plate
Power improves the intensity and non-deformability of rectangular drum like steel pipe, and having achieved the purpose that, which reduces rolled steel dosage, saves 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.
4 corresponding inserted of in-situ horizontal anchor rib in two neighboring steel concrete compound tube and pouring and be integrated, sustained height and
It is inserted into same pour to be horizontally disposed with along the longitudinal direction through the in-situ horizontal anchor rib 4 in hole 3, after reaching anchorage length
Without welding, it is welded on the first prefabricated tension rib 6 less than in-situ horizontal anchor rib 4 after anchorage length, in addition, in order to enhance water
The fixing of flushconnection can first carry out the connecting sewing between 1 right side of the first rectangular drum like steel pipe and the second rectangular drum like steel pipe 2
Welding, and angle steel 9 is reinforced in welding at the connecting sewing of right side, then by pouring inner concrete 8, inner concrete 8 is by pouring transmission
Hole 3 can fully improve the bonding strength between two steel concrete compound tubes；The blocking concrete poured also functions to corresponding enhancing water
The effect of flushconnection.L-type shear wall structure and form of construction work of the present invention are easy to operation, both can ensure that two neighboring steel concrete compound tube
Between keep verticality, avoid adjacent two blocks of steel concrete overlapped shear wall body from generating 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 (5)
1. prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure, it is characterised in that：Including horizontal cross-section
It 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 second steel concrete compound tube hang down
Straight setting, the first steel concrete compound tube include the first rectangular drum like steel pipe made of a monoblock steel plate bending, the combination of the second steel concrete
Pipe includes the second rectangular drum like steel pipe made of a monoblock steel plate bending, and the first rectangular drum like steel pipe is arranged along the longitudinal direction,
Second rectangular drum like steel pipe is arranged in left-right direction, a left side for the rear end face of the first rectangular drum like steel pipe and the second rectangular drum like steel pipe
Leading flank contact is held, the rear end face of the first rectangular drum like steel pipe and the left end leading flank of the second rectangular drum like steel pipe are opened from top to bottom
It is uniformly provided with several to pour through hole, be offered on rear side of the second rectangular drum like steel pipe and each pours through hole correspondence
At least two wear muscle hole, wear and be equipped with in-situ horizontal anchor rib in muscle hole, the front end of in-situ horizontal anchor rib, which advances through, pours
It builds and is extend into the first rectangular drum like steel pipe through hole, the rear end of in-situ horizontal anchor rib is rolled on rear side of the second rectangular drum like steel pipe
It is curved to form spacing head；
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 front end of in-situ horizontal anchor rib correspondence is placed on the prefabricated tension rib of neighbouring first, and in-situ horizontal anchor rib is extend into
It is prefabricated with first when the distance of first rectangular drum like steel pipe is more than or equal to concrete anchorage length or is less than concrete anchorage length
Tension rib is welded as a whole；Inner concrete, in-situ horizontal are poured in the first rectangular drum like steel pipe and the second rectangular drum like steel pipe
Anchor rib, the first prefabricated tension rib and the second prefabricated tension rib are anchored inside inner concrete；
First rectangular drum like steel pipe and the second rectangular drum like steel pipe are welded after being all made of ribbed steel or profiled sheet bending,
Ribbed steel surface rolling has a several ribs, rib cross section semicircular in shape, ellipse, triangle, trapezoidal；Profiled sheet
Cross section is triangular in shape, trapezoidal, arc, wave or fold-line-shaped.
2. prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure according to claim 1, special
Sign is：Perpendicular joints between on the right side of the first rectangular drum like steel pipe and on front side of the second rectangular drum like steel pipe are welded with reinforcement
Angle steel.
3. prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure according to claim 1, special
Sign is：The left end and right end of first prefabricated tension rib stretch out the first rectangular drum like steel pipe to both sides respectively, in the first rectangular cylinder
The external surrounding of shape steel pipe is provided with the first reinforced mesh, between having between the first reinforced mesh and the first rectangular drum like steel pipe
Gap, the left side and right side of the first reinforced mesh are respectively fixedly connected with left end and right end in the first prefabricated tension rib, and first
The leading flank of reinforced mesh is fixedly connected by the first peg with the leading flank of the first rectangular drum like steel pipe, in the first rectangular drum like
The external surrounding of steel pipe pours the first outer concrete and condenses the first reinforced mesh respectively；First outer concrete, the first bar-mat reinforcement
Piece forms 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 L-type shear wall horizontal connection structure according to claim 1, special
Sign is：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
The external surrounding of shape steel pipe is provided with the second reinforced mesh, between having between the second reinforced mesh and the second rectangular drum like steel pipe
Gap, the leading flank of the second reinforced mesh and trailing flank are respectively fixedly connected in the front-end and back-end of the second prefabricated tension rib, and second
The left side and right side of reinforced mesh are solid with the left side of the second rectangular drum like steel pipe and right side respectively by the second peg
Fixed connection, pours the second outer concrete in the external surrounding of the second rectangular drum like steel pipe and condenses the second reinforced mesh respectively；The
Two outer concrete, the second reinforced mesh form the second steel concrete with the second rectangular drum like steel pipe by the second prefabricated tension rib and combine
Pipe.
5. prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure according to claim 1, special
Sign is：Along the vertically and/or horizontally setting of steel concrete compound tube, all ribs combine every rib along steel concrete
The circumferential direction and/or vertical direction of pipe are evenly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615880.1A CN108487478A (en) | 2018-06-14 | 2018-06-14 | Prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615880.1A CN108487478A (en) | 2018-06-14 | 2018-06-14 | Prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108487478A true CN108487478A (en) | 2018-09-04 |
Family
ID=63342623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810615880.1A Withdrawn CN108487478A (en) | 2018-06-14 | 2018-06-14 | Prefabrication steel concrete compound tube site operation L-type shear wall horizontal connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108487478A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839228A (en) * | 2018-09-10 | 2018-11-20 | 胡永琴 | Rimless concrete composite partition and preparation method thereof |
| CN109162374A (en) * | 2018-10-16 | 2019-01-08 | 中国建筑标准设计研究院有限公司 | A kind of silent tee section connector and heat-preserving wall and its construction method |
| CN109944335A (en) * | 2019-04-04 | 2019-06-28 | 河南绿建建筑科技有限公司 | Frame and the combination assembled structural system of shear wall Core Walls Structure |
-
2018
- 2018-06-14 CN CN201810615880.1A patent/CN108487478A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839228A (en) * | 2018-09-10 | 2018-11-20 | 胡永琴 | Rimless concrete composite partition and preparation method thereof |
| CN108839228B (en) * | 2018-09-10 | 2023-10-20 | 昆明吉奥绿建新材料有限公司 | Frameless concrete composite partition wall and manufacturing method thereof |
| CN109162374A (en) * | 2018-10-16 | 2019-01-08 | 中国建筑标准设计研究院有限公司 | A kind of silent tee section connector and heat-preserving wall and its construction method |
| CN109944335A (en) * | 2019-04-04 | 2019-06-28 | 河南绿建建筑科技有限公司 | Frame and the combination assembled structural system of shear wall Core Walls Structure |
| CN109944335B (en) * | 2019-04-04 | 2024-05-03 | 河南绿建建筑科技有限公司 | Frame and shear wall core tube combined assembly type structure system |
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