CN108487547A - Tension rib plug-in prefabrication steel concrete compound tube - Google Patents
Tension rib plug-in prefabrication steel concrete compound tube Download PDFInfo
- Publication number
- CN108487547A CN108487547A CN201810617054.0A CN201810617054A CN108487547A CN 108487547 A CN108487547 A CN 108487547A CN 201810617054 A CN201810617054 A CN 201810617054A CN 108487547 A CN108487547 A CN 108487547A
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- China
- Prior art keywords
- steel
- tension rib
- slot hole
- rectangular drum
- arc groove
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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
- E04B1/62—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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
Tension rib plug-in prefabrication steel concrete compound tube, include by steel plate and/section steel manufacture at rectangular drum like structure, the medial surface and lateral surface of rectangular drum like structure correspond to the slot hole for offering rectangular array arrangement, the length direction of each slot hole is horizontally disposed, the left end and right end of slot hole are respectively arranged with the first arc groove and the second arc groove, the diameter of first arc groove is equal to the width of slot hole left part, the diameter of second arc groove is equal to or more than the width of slot hole right part, it is inserted with tension rib in inside and outside corresponding slot hole, the outer diameter of tension rib is less than or equal to the diameter of the first arc groove, tension rib is fastened in two the first arc grooves.The present invention makes the plasticity of steel concrete combined shear wall construction and toughness properties be greatly improved, substantially increase the non-deformability and compression strength of shear wall, simultaneously because rectangular drum like encapsulated by structures is inside concrete, 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 tension rib plug-in prefabrication steel concrete combination
Pipe.
Background technology
Assembled architecture has planned the intensive appearance since 2015, the publication of year ends 2015《Industrialized building evaluation criterion》,
It determines that assembled architecture is popularized in the whole nation in 2016 in an all-round way, and makes a breakthrough；On November 14th, 2015 lives the portion of building and puts into effect《It builds
Build industry modernization development outline》Plan to the year two thousand twenty assembled architecture to account for 20% or more the ratio of new building, be filled by 2025
50% or more the ratio of new building is accounted for formula building；State Council puts into effect on 2 22nd, 2016《About greatly developing assembled architecture
Instruction》It is required that the assembled architectures such as adaptation to local conditions development prefabricated concrete structure, steel construction and modern wood structure are wanted,
Strive the time with 10 years or so, the ratio that assembled architecture accounts for new building area being made to reach 30%；On March 5th, 2016 government
Work report proposition will greatly develop steel construction and assembled architecture, improve construction standard and quality；On July 5th, 2016
Firmly the portion of building is put into effect《House town and country construction portion scientific and technical project plan assembled architecture science and technology demonstrative project list in 2016》And
Disclose scientific and technical project construction assembled architecture science and technology demonstrative project list in 2016；2016 Nian9Yue14 State Council call together
Executive Meeting of the State Council is opened, proposition will greatly develop assembled architecture and push industry restructuring upgrading；2016 Nian9Yue27 states
Business institute puts into effect《The General Office of the State Council is about the instruction for greatly developing assembled architecture》, to greatly develop assembled architecture and
Steel construction key area, the following assembled architecture accounting new building target are given priority to city and are defined.
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, process is complicated when site operation, and construction speed is slow；5, of high cost.
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 tension rib plug-in prefabrication steel concrete compound tube.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：Tension rib plug-in prefabrication steel concrete group
Close pipe, include by steel plate and/section steel manufacture at rectangular drum like structure, plane where two long sides of rectangular drum like structure point
Not Wei rectangular drum like structure medial surface and lateral surface, the plane where two short sides of rectangular drum like structure is respectively rectangular cylinder
The left side and right side of shape structure, the medial surface and lateral surface of rectangular drum like structure, which correspond to, offers rectangular array arrangement
Slot hole, the slot hole of the medial surface of rectangular drum like structure and the slot hole of lateral surface are inside and outside corresponding one by one, the length direction of each slot hole
Horizontally disposed, the left end and right end of slot hole are respectively arranged with the first arc groove and the second arc groove, the diameter of the first arc groove
Equal to the width of slot hole left part, the diameter of the second arc groove is equal to or more than the width of slot hole right part, inside and outside corresponding length
Tension rib is inserted in hole, rectangular drum like structure, the outer diameter of tension rib are stretched out in the inner end and outer end of tension rib to both sides respectively
Less than or equal to the diameter of the first arc groove, tension rib is initially inserted into two the second arc grooves, applies court to tension rib both ends
To the power of the first arc groove, keeps tension rib mobile and be fastened in two the first arc grooves；
The external surrounding of rectangular drum like structure is provided with cross section framework of steel reinforcement in rectangular configuration, framework of steel reinforcement and rectangular cylinder
There is gap, the medial surface and lateral surface of framework of steel reinforcement are respectively fixedly connected between shape structure in the inner end and outer end of tension rib,
The left side and right side of framework of steel reinforcement are fixedly connected by peg with the left side of rectangular drum like structure and right side respectively,
The external surrounding of rectangular drum like structure pours outer concrete and condenses framework of steel reinforcement respectively；Outer concrete, framework of steel reinforcement pass through drawing
Tie muscle and rectangular drum like structure composition steel concrete compound tube.
Further, rectangular drum like structure after ribbed steel bending using being welded, if ribbed steel surface rolling has
Dry rib, it is rib cross section semicircular in shape, ellipse, triangle, trapezoidal.
Further, every rib is along the vertically and/or horizontally setting of steel concrete compound tube, all ribs
Circumferential direction and/or vertical direction along steel concrete compound tube are evenly arranged.
Further, for rectangular drum like structure using being welded after profiled sheet bending, the cross section of profiled sheet is in three
Angular, trapezoidal, arc, wave or fold-line-shaped.
Further, framework of steel reinforcement adds stirrup or vertical reinforcement that anti-crack fiber is added to be made using reinforced mesh, vertical reinforcement.
Further, the width of slot hole is consistent from left to right or gradually increases, and tension rib uses spiral.
Using above-mentioned technical proposal, the present invention has the following technical effects：
Rectangular drum like structure after ribbed steel or profiled sheet bending by being welded, and ribbed steel and profiled sheet are in factory
Compression moulding, steel plate strip rib not only increase the intensity of steel plate, can also reduce the thickness of steel plate according to bearing capacity, increase simultaneously
The cohesive force of concrete and steel plate, improves the intensity and non-deformability of rectangular drum like structure, has reached reduction steel use
Amount saves the purpose of resource.
Using ribbed steel or profiled sheet and tension rib, peg, framework of steel reinforcement, external package concrete between it is mutual
Phase effect of contraction increases the tension and compression strength of component, is combined using the steel concrete for not pouring pipe inner concrete in erection stage
Pipe undertakes construction loads and wind load, to reducing the weight of single component, greatly reduces transport and lifting operation
Cost.
The present invention can be made as in advance in the factory in construction-the diversified forms such as type, ├ types, ┘ types, ┼ types or types,
And transport to construction site, by the concrete in cast in situs steel concrete compound tube internal cavities, form steel concrete combined shear
Wall construction.Concrete and rebar skeleton is integral by the steel plate group with rib of tension rib and inside, is constrained using inside and outside concrete
The geometrical stability of effect enhancing steel plate wall, changes the instability modes of ribbed steel or profiled sheet, avoids or delay rectangle
Local buckling occurs for tubular structure, while overall structure makes coagulation using prefabricated rectangle tubular structure to the effect of contraction of concrete
The intensity of soil is improved, and plasticity, toughness properties are greatly improved, and compression strength and ductility also greatly improve.This steel concrete combination
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 compound shear wall
Lateral wall use the steel plate with rib, passing through tension rib and increasing steel and concrete contact area enhances the entirety of steel concrete compound shear wall
Property, the surrounding outside of rectangular drum like structure is provided with and the discontiguous reinforced mesh of rectangular drum like structures outlet side-wall so that rectangle
The combination of the concrete and rectangular drum like structure that are wrapped up on the outside of tubular structure is more secured, and then improves steel concrete compound shear wall
Resistance performance, since the interior outside of rectangular drum like structure is enclosed with concrete, so steel concrete compound shear wall can prevent fires, prevent
Corrosion, structure durability are greatly improved.
Tension rib is inserted into the corresponding slot hole in rectangular drum like structure inner side and outer side, and tension rib is first from straight more than tension rib
It is penetrated in two the second arc grooves of diameter, then is moved horizontally in two the first arc grooves and is fastened in the first arc groove, this
Kind mounting means is easy to operation, and connection is reliable.In addition, since the width of slot hole is consistent from left to right or gradually increases and draws
It ties muscle and uses spiral, clamping intensity and the reliability between tension rib and the first arc groove can be improved in this way, it is ensured that square
The distance between shape tubular structure inner side and outer side keeps stability.Rectangular drum like structure and the connection type of peg are welding.
In conclusion the concrete that is prefabricated in the factory, framework of steel reinforcement pass through tension rib and rectangular drum like structure composition overall steel
Concrete compound tube improves construction efficiency, and the ductility of concrete and compression strength is made to increase substantially, and the combination of overall steel concrete is cut
The plasticity and toughness properties of power wall construction are greatly improved, and substantially increase the non-deformability and compression strength of shear wall, simultaneously
Because rectangular drum like encapsulated by structures is inside concrete, the fire retardant anticorrosion erosion problem of steel building has also obtained effective solution.
Description of the drawings
Fig. 1 is horizontal section schematic diagram when rectangular drum like structure is using ribbed steel in the present invention；
Fig. 2 is horizontal section schematic diagram when rectangular drum like structure is using profiled sheet in the present invention；
Fig. 3 is the vertical cross section schematic diagram of the present invention.
Specific implementation mode
Embodiment one：As shown in figures 1 and 3, tension rib plug-in prefabrication steel concrete compound tube of the invention, including by
Steel plate and/section steel manufacture at rectangular drum like structure 1, the plane where two long sides of rectangular drum like structure 1 is respectively rectangle
The medial surface and lateral surface of tubular structure 1, the plane where two short sides of rectangular drum like structure 1 is respectively rectangular drum like structure
1 left side and right side, the medial surface and lateral surface of rectangular drum like structure 1 correspond to the slot hole for offering rectangular array arrangement
2, the slot hole 2 of the medial surface of rectangular drum like structure 1 and the slot hole 2 of lateral surface are inside and outside corresponding one by one, the length direction of each slot hole 2
Horizontally disposed, the left end and right end of slot hole 2 are respectively arranged with the first arc groove 3 and the second arc groove 4, the first arc groove 3
Diameter is equal to the width of 2 left part of slot hole, and the diameter of the second arc groove 4 is equal to or more than the width of 2 right part of slot hole, inside and outside right
Tension rib 5 is inserted in the slot hole 2 answered, the inner end and outer end of tension rib 5 are stretched out rectangular drum like structure 1 to both sides respectively, drawn
The outer diameter for tying muscle 5 is less than or equal to the diameter of the first arc groove 3, and tension rib 5 is initially inserted into two the second arc grooves 4, to drawing
The power that 5 both ends of muscle apply the first arc groove 3 of direction is tied, so that tension rib 5 is moved and is fastened in two the first arc grooves 3；
The external surrounding of rectangular drum like structure 1 is provided with cross section framework of steel reinforcement 6 in rectangular configuration, framework of steel reinforcement 6 and square
There is gap, the medial surface and lateral surface of framework of steel reinforcement 6 are respectively fixedly connected in the inner end of tension rib 5 between shape tubular structure 1
And outer end, the left side and right side of framework of steel reinforcement 6 pass through the left side and right side of peg 7 and rectangular drum like structure 1 respectively
It is fixedly connected, pouring outer concrete eight respectively in the external surrounding of rectangular drum like structure 1 condenses framework of steel reinforcement 6；Outer concrete eight,
Framework of steel reinforcement 6 forms steel concrete compound tube by tension rib 5 and rectangular drum like structure 1.
For rectangular drum like structure 1 using being welded after ribbed steel bending, ribbed steel surface rolling has several ribs
9, it is 9 cross section semicircular in shape of rib, ellipse, triangle, trapezoidal.
Every rib 9 is along the vertically and/or horizontally setting of steel concrete compound tube, and all ribs 9 are along steel concrete
The circumferential direction and/or vertical direction of compound tube are evenly arranged.
Framework of steel reinforcement 6 adds stirrup or vertical reinforcement that anti-crack fiber is added to be made using reinforced mesh, vertical reinforcement.
The width of slot hole 2 is consistent from left to right or gradually increases, and tension rib 5 uses spiral.
Rectangular drum like structure 1 after ribbed steel bending by being welded, and for ribbed steel in factory's compression moulding, steel plate is with ribbing
Muscle 9 not only increases the intensity of steel plate, also can reduce the thickness of steel plate according to bearing capacity, while increasing concrete and steel plate
Cohesive force improves the intensity and non-deformability of rectangular drum like structure 1, and having reached reduces the mesh that rolled steel dosage saves resource
's.
Increased using the effect constrained each other between ribbed steel and tension rib 5, peg 7, framework of steel reinforcement 6, outer concrete eight
The tension and compression strength for adding component undertake construction lotus in erection stage using the steel concrete compound tube for not pouring pipe inner concrete
It carries and wind load greatly reduces the cost of transport and lifting operation to reduce the weight of single component.
The present invention can be made as in advance in the factory in construction-the diversified forms such as type, ├ types, ┘ types, ┼ types or types,
And transport to construction site, by the concrete in cast in situs steel concrete compound tube internal cavities, form steel concrete combined shear
Wall construction.Concrete and rebar skeleton 6 is integral by tension rib 5 and the steel plate group with rib 9 of inside, about using inside and outside concrete
Shu Zuoyong enhances the geometrical stability of steel plate wall, changes the instability modes of ribbed steel, avoids or delay rectangular drum like structure 1
Local buckling occurs, while overall structure makes the strong of concrete using prefabricated rectangle tubular structure 1 to the effect of contraction of concrete
Degree is improved, and plasticity, toughness properties are greatly improved, and compression strength and ductility also greatly improve.This steel concrete compound 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 compound shear wall
Lateral wall use the steel plate with rib 9, the whole of steel and concrete contact area enhancing steel concrete compound shear wall is increased by tension rib 5
The surrounding outside of body, rectangular drum like structure 1 is provided with and the discontiguous reinforced mesh of 1 lateral wall of rectangular drum like structure so that
The combination for the outer concrete eight and rectangular drum like structure 1 that 1 outside of rectangular drum like structure is wrapped up is more secured, and then improves steel concrete group
The resistance performance of combination shearing wall, since the interior outside of rectangular drum like structure 1 is enclosed with outer concrete eight, so the combination of steel concrete is cut
Power wall can prevent fires, anticorrosion, and structure durability is greatly improved.
Tension rib 5 is inserted into the corresponding slot hole in 1 inner side and outer side of rectangular drum like structure 2, and tension rib 5 is first from more than drawknot
It is penetrated in two the second arc grooves 4 of 5 diameter of muscle, then is moved horizontally in two the first arc grooves 3 and is fastened on the first arc
In slot 3, this mounting means is easy to operation, and connection is reliable.In addition, the width due to slot hole 2 is consistent or gradual from left to right
Increase and tension rib 5 use spiral, can improve in this way clamping intensity between tension rib 5 and the first arc groove 3 and
Reliability, it is ensured that the distance between 1 inner side and outer side of rectangular drum like structure keeps stability.Rectangular drum like structure 1 and peg 7
Connection type is welding.
Embodiment two：As shown in Fig. 2, the embodiment is with embodiment one, difference lies in rectangular drum like structure 11 is using pressure
It after shape steel plate bending and is welded, the cross section of profiled sheet is triangular in shape, trapezoidal, arc, 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 (6)
1. tension rib plug-in prefabrication steel concrete compound tube, it is characterised in that：Include by steel plate and/section steel manufacture at rectangle
Tubular structure, the plane where two long sides of rectangular drum like structure are respectively the medial surface and lateral surface of rectangular drum like structure,
Plane where two short sides of rectangular drum like structure is respectively the left side and right side of rectangular drum like structure, rectangular drum like knot
The medial surface and lateral surface of structure correspond to the slot hole for offering rectangular array arrangement, the slot hole of the medial surface of rectangular drum like structure and
The slot hole of lateral surface is inside and outside corresponding one by one, and the length direction of each slot hole is horizontally disposed, and the left end and right end of slot hole are set respectively
It is equipped with the first arc groove and the second arc groove, the diameter of the first arc groove is equal to the width of slot hole left part, the second arc groove
Diameter is equal to or more than the width of slot hole right part, is inserted with tension rib in inside and outside corresponding slot hole, the inner end of tension rib and
Rectangular drum like structure is stretched out in outer end to both sides respectively, and the outer diameter of tension rib is less than or equal to the diameter of the first arc groove, tension rib
Be initially inserted into two the second arc grooves, to tension rib both ends apply towards the first arc groove power, make tension rib move and it is tight
It is affixed in two the first arc grooves；
The external surrounding of rectangular drum like structure is provided with cross section framework of steel reinforcement in rectangular configuration, framework of steel reinforcement and rectangular cylinder
There is gap, the medial surface and lateral surface of framework of steel reinforcement are respectively fixedly connected between shape structure in the inner end and outer end of tension rib,
The left side and right side of framework of steel reinforcement are fixedly connected by peg with the left side of rectangular drum like structure and right side respectively,
The external surrounding of rectangular drum like structure pours outer concrete and condenses framework of steel reinforcement respectively；Outer concrete, framework of steel reinforcement pass through drawing
Tie muscle and rectangular drum like structure composition steel concrete compound tube.
2. tension rib plug-in prefabrication steel concrete compound tube according to claim 1, it is characterised in that：Rectangular drum like knot
Structure is welded after using ribbed steel bending, and ribbed steel surface rolling has a several ribs, rib cross section semicircular in shape,
It is ellipse, triangle, trapezoidal.
3. tension rib plug-in prefabrication steel concrete compound tube according to claim 2, it is characterised in that：Every rib is equal
Along the vertically and/or horizontally setting of steel concrete compound tube, all ribs along steel concrete compound tube circumferential direction and/or
Vertical direction is evenly arranged.
4. tension rib plug-in prefabrication steel concrete compound tube according to claim 1, it is characterised in that：Rectangular drum like knot
Structure is welded after using profiled sheet bending, and the cross section of profiled sheet is triangular in shape, trapezoidal, arc, wave or broken line
Shape.
5. tension rib plug-in prefabrication steel concrete compound tube according to claim 1, it is characterised in that：Framework of steel reinforcement is adopted
Add stirrup or vertical reinforcement that anti-crack fiber is added to be made with reinforced mesh, vertical reinforcement.
6. tension rib plug-in prefabrication steel concrete compound tube according to claim 1, it is characterised in that：The width of slot hole
Consistent from left to right or gradually increase, tension rib use spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617054.0A CN108487547A (en) | 2018-06-15 | 2018-06-15 | Tension rib plug-in prefabrication steel concrete compound tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617054.0A CN108487547A (en) | 2018-06-15 | 2018-06-15 | Tension rib plug-in prefabrication steel concrete compound tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108487547A true CN108487547A (en) | 2018-09-04 |
Family
ID=63342660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810617054.0A Withdrawn CN108487547A (en) | 2018-06-15 | 2018-06-15 | Tension rib plug-in prefabrication steel concrete compound tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108487547A (en) |
-
2018
- 2018-06-15 CN CN201810617054.0A patent/CN108487547A/en not_active Withdrawn
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Application publication date: 20180904 |
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