CN108104263A - A kind of novel fabricated steel-regeneration concrete combination frame structural system - Google Patents
A kind of novel fabricated steel-regeneration concrete combination frame structural system Download PDFInfo
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- CN108104263A CN108104263A CN201711465078.0A CN201711465078A CN108104263A CN 108104263 A CN108104263 A CN 108104263A CN 201711465078 A CN201711465078 A CN 201711465078A CN 108104263 A CN108104263 A CN 108104263A
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- 239000004567 concrete Substances 0.000 title claims abstract description 100
- 238000011069 regeneration method Methods 0.000 title claims abstract description 68
- 230000008929 regeneration Effects 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims abstract description 7
- 244000046052 Phaseolus vulgaris Species 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 18
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 4
- 230000018109 developmental process Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
-
- 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
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
- E04B5/40—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Joining Of Building Structures In Genera (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of novel fabricated steel regeneration concrete combination frame structural systems, belong to structural engineering field, it is characterized in that, the frame column of the combination frame structural system uses steel tube regeneration concrete column, floor uses profiled sheet partial regeneration concrete combined floor, i.e. concrete in tension zone uses regeneration concrete, and bean column node uses unilateral High-Strength Bolt End-Plate Connection Joints, and realization can assemble, detachably.The structural system gives full play to the work characteristics of steel and regeneration concrete, joint structure is simple, and Standard rate is high, easy construction, has good stress performance and economic benefit from heavy and light.Meanwhile effectively apply regeneration concrete that can more fully hereinafter embody the idea of development of sustainable civil engineering, it can be achieved that the effective recycling of building waste in the building frame construction system having a large capacity and a wide range in engineer application.The present invention is applied in the structure types such as frame, frame-shear wall, suitable for multilayer or the agent structure system of high-level structure.
Description
Technical field
The present invention relates to the technical field of structures of civil engineering, are mixed more particularly, to a kind of novel fabricated steel-regeneration
Solidifying soil combination frame structural system.
Background technology
Frame structure has many advantages, such as from heavy and light, space segmented flexible, can be as multilayer or the agent structure of high-level structure
System is one of structure type being most widely used in building construction.Common frame structure system has concrete frame knot
Structure system, steel frame structural system and steel-concrete combination frame structural system.Wherein, concrete frame structure is mostly cast-in-place
Concrete frame, globality is strong but assembly rate is low, and speed of application is slow, high energy consumption, with national " greatly developing assembled architecture "
Instruction is incompatible；Steel frame structural system assembly rate is high, and speed of application is very fast, but there are fire resistance and durability compared with
Difference, the defects of construction cost and later maintenance cost are high；Steel-concrete combination frame structural system application concrete filled steel tubular member
And the steel-concretes combined member such as SRC member, give full play to the work characteristics of steel and concrete, assembly rate compared with
Height, but there are node region construction it is complex, difficulty of construction is big the problems such as.Meanwhile with China's construction market scale year by year
It is incremented by, the yield of building waste also gradually increases, and how effectively to handle building waste has become a prominent hardly possible of China's development
Topic.It the birth of recycled concrete and develops into the recycling of discarded concrete and provides an effective approach, but regenerate
The deficiency and defect of concrete performance constrain its application in actual architectural engineering.
Therefore, there is an urgent need to a kind of assembly rate height, easy construction, stress performance and good in economic efficiency, while can be effective
Using the new structural systen of regeneration concrete, with adapt to construction refuse resource with build assembling, industrialization it is sustainable
Demand for development.
The content of the invention
It is contemplated that at least solve one of technical problem in the prior art.
For this purpose, the present invention proposes, the assembly rate of the novel fabricated steel-regeneration concrete combination frame structural system
Height, easy construction, stress performance and good in economic efficiency.
A kind of novel fabricated steel-regeneration concrete combination frame structural system according to embodiments of the present invention, including frame
Trestle, composite floor, bean column node, wherein：
Frame column is a kind of steel tube regeneration concrete column, including hollow steel tube and interior fills out regeneration concrete；Each frame
Trestle extends along vertical direction, and multiple frame columns are in multiple rows of in a lateral direction, and is in multiple row in a longitudinal direction
Formula is arranged；
Composite floor, is a kind of profiled sheet-partial regeneration concrete combined floor, and the composite floor is supported on described
On frame column, including Vierendeel girder and plate body, plate body includes profiled sheet, regeneration concrete layer, normal concrete layer, Shear connection
Part and distribution bar；Vierendeel girder is a kind of I-shaped cross section steel beam, is made of top flange, web and lower flange；Vierendeel girder and pressure
Shape steel plate and shear connector are by being welded to connect；It uses and cuts between profiled sheet and regeneration concrete layer and normal concrete layer
Power connector connects；The following concrete parts of composite floor natural axis use regeneration concrete layer, by constructional reinforcement；Composite floor
Natural axis above section is using normal concrete layer and configures distribution bar；
Bean column node is a kind of unilateral High-Strength Bolt End-Plate Connection Joints, including frame column, Vierendeel girder, end plate and unilateral
High-strength bolt；Vierendeel girder with the end top flange of end plate connection and lower flange at weld set square；Vierendeel girder is used with end plate
Twin fillet wolt welds；The empty steel pipe of frame column up/down perforation at node, correspondence is provided with bolt on empty steel pipe tube wall and end plate
Hole, the bolt hole that unilateral high-strength bolt is reserved from outside to inside through end plate with empty steel pipe tube wall are tightened unilateral from empty steel pipe outside
High-strength bolt connects end plate and frame column；Vierendeel girder pours regeneration concrete after installation is complete into the empty steel pipe of frame column.
According to one embodiment of present invention, the section of the empty steel pipe in the frame column is circular, square or rectangle.
According to another embodiment of the invention, the section form of the Vierendeel girder is rolling I-shaped cross-section or Welder
Shaped sections；Weld set square, width and the end plate of the set square along the top flange in the end of frame girder edge of a wing
Upper end width it is consistent, width side of the set square along the lower end of the width and end plate of the lower flange
To with it is consistent.
According to still another embodiment of the invention, the end plate of the node is endplate connections, and cross-sectional shape is circular arc
Shape and rectangle correspond to round steel pipe regeneration concrete column and square steel tube regeneration concrete column respectively；The end plate is along the frame column
Circumferential length is less than or equal to the 1/4 of the outer perimeter of the frame column.
Further example according to the present invention, the unilateral high-strength bolt of the node for can one side using spanner or other
Installation tool is tightened and fixed special high-strength bolt.
According to still a further embodiment, the section form of the profiled sheet of the composite floor is open-type, closes
The shape of the mouth as one speaks or necking type；The shear connector of the composite floor is peg；The concrete parts of the composite floor are in factory
Prefabricated or cast-in-place, natural axis is determined according to calculating, and during casting concrete, is first poured regeneration concrete layer, is worked as regeneration concrete
Layer pours normal concrete layer again after reaching some strength.
In some embodiments, the regeneration coagulation used in the regeneration concrete and composite floor that are used in the frame column
The regeneration substitution rate of soil layer is no more than 50%, and strength grade is RC30~RC60.
In some embodiments, the profiled sheet in the empty steel pipe in the frame column, Vierendeel girder and composite floor is adopted
With model Q235, Q345, Q420 or Q490 of steel.
Beneficial effects of the present invention are：
(1) compared with currently used concrete frame structure, it is excellent to have that assembly rate is high, speed of application is fast, low energy consumption etc.
Gesture；It is compared with currently used steel-frame structure, has high capacity, fire resistance and the durability strong, good in economic efficiency etc. excellent
Gesture；It is compared with currently used steel-concrete combination frame structure, simple with joint structure, speed of application is fast, the utilization of resources
The high advantage of rate.
(2) frame realizes the connection of steel tube regeneration concrete column and girder steel using unilateral High-Strength Bolt End-Plate Connection Joints,
Without site welding, realization can assemble, detachably, and joint structure is simple, power transmission is clear and definite, installation accuracy is high, make structure have compared with
High assembly rate and construction efficiency.
(3) in profiled sheet-partial regeneration concrete combined floor, permanent template of the profiled sheet as concrete saves
The process for removing formwork in site operation greatly improves speed of application, reduces construction cost；Meanwhile composite floor is managed convenient for being laid with
Line makes the structural system have good economy and applicability.
(4) application of the regeneration concrete in building structure supporting member frame column, effectively increases its comprehensive utilization ratio,
Belong to high-level utilization；Meanwhile the use of normal concrete is greatly saved in application of the regeneration concrete in composite floor, drop
Low construction cost makes structure have higher building waste resource utilization and economic benefit.It has a large capacity and a wide range in engineer application
Effectively the effective recycling of building waste is realized, is relatively fully demonstrated using regeneration concrete in building frame construction system
The idea of development of sustainable civil engineering.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is a kind of novel fabricated steel-regeneration concrete combination frame structural system according to embodiments of the present invention
Schematic diagram；
Fig. 2 is a kind of novel fabricated steel-regeneration concrete combination frame structural system according to embodiments of the present invention
Connecting node schematic diagram；
Fig. 3 is a kind of novel fabricated steel-regeneration concrete combination frame structural system according to embodiments of the present invention
Connecting node top view；
Fig. 4 is a kind of novel fabricated steel-regeneration concrete combination frame structure in accordance with another embodiment of the present invention
The connecting node front view of system；
Fig. 5 is a kind of novel fabricated steel-regeneration concrete combination frame structure in accordance with another embodiment of the present invention
The schematic diagram of the composite floor of system；
Fig. 6 is the sectional view of the line A-A along Fig. 5.
Reference numeral：
100：A kind of novel fabricated steel-regeneration concrete combination frame structural system；
10：Frame column；
11：Empty steel pipe；12：Regeneration concrete；
20：Composite floor；
21：Vierendeel girder；211：Top flange；212：Lower flange；213：Web；214：Set square；
22：Plate body；221：Profiled sheet；222：Regeneration concrete layer；
223：Normal concrete layer；224：Shear connector；225：Reinforcing bar；
30：Bean column node；
31：End plate；32：Unilateral high-strength bolt.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ",
The orientation or position relationship of the instructions such as " radial direction ", " circumferential direction " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, define " first ", " second "
One or more this feature can be expressed or be implicitly included to feature.In the description of the present invention, unless otherwise indicated,
" multiple " are meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Below with reference to a kind of Fig. 1-Fig. 6 descriptions novel fabricated steel according to embodiments of the present invention-regeneration concrete mixing
Frame structure system 100.
As shown in figs 1 to 6, a kind of novel fabricated steel-regeneration concrete combination frame knot according to embodiments of the present invention
Structure system 100 includes multiple frame columns 10, multiple composite floors 20 and multiple bean column nodes 30.
Specifically, each frame column 10 extends along vertical direction, and multiple frame columns 10 are in multiple rows of cloth in a lateral direction
It puts, and arranges in a longitudinal direction in multi-column type, composite floor 20 is supported on frame column 10.
Further, composite floor 20 includes Vierendeel girder 21 and plate body 22, and multiple Vierendeel girders 21 are distributed in the vertical direction
In multiple and different horizontal planes, each in the multiple Vierendeel girders 21 being distributed in same level is prolonged in horizontal or vertical direction
It stretches, the both ends of each Vierendeel girder 21 are connected respectively with two adjacent frame columns 10；Plate body 22 includes profiled sheet 221, regeneration
Concrete layer 222, normal concrete layer 223, shear connector 224 and reinforcing bar 225.
The hollow steel tube 11 of frame column 10 is prefabricated in the factory machine after be transported to construction site and installed, according to
Construction drawing opens up bolt hole in 11 tube wall corresponding position of steel pipe, Vierendeel girder 21 is prefabricated in the factory machine after be transported to and apply
Work scene is installed, and the cross section of Vierendeel girder 21 can take rolling or welding manner to be processed, Vierendeel girder 21 and frame column
10 are welded with set square 214 to reduce stress concentration in the end of junction, make plastic region away from cylinder.
The end of Vierendeel girder 21 is welded with end plate 31 by twin fillet wolt, and end plate 31 is according to construction drawing in corresponding positions
Put and open up bolt hole, cylinder 10 is attached with Vierendeel girder 21 by unilateral high-strength bolt 32, unilateral high-strength bolt 32 from outside to
The tube wall of end plate 31 and hollow steel tube 11 is inside sequentially passed through, and is tightened from 11 outside of steel pipe, installation is complete for unilateral high-strength bolt 32
Afterwards, regeneration concrete 12 is poured into the hollow steel tube 11 of frame column 10.
When composite floor 20 is constructed using cast-in-place mode, after in hollow steel tube and Vierendeel girder 21, installation is complete, Ran Houan
Profiled sheet 221 is filled, is connected between profiled sheet 221 and Vierendeel girder 21 using plug welding, needs is judged whether according to result of calculation
It adds profiled sheet 221 and carries out temporary support.Profiled sheet 221 be laid with after the completion of, according to construction drawing on Vierendeel girder 21 to cutting
Power connector 224 is positioned, and shear connector 224 can be peg, and shear connector 224 passes through the company of welding with Vierendeel girder 21
It connects, for shear connector 224 after installation is complete, assembling reinforcement 225 first pours regeneration concrete 222, concrete layer 222 to be regenerated
After reaching some strength, then pour normal concrete layer 223.When composite floor 20 is using prefabricated board, shear connector 224
Arrangement, regeneration concrete layer 222 and pouring for normal concrete layer 223 are completed in factory, and the installation of composite floor 20
It completes at the construction field (site).
A kind of novel fabricated steel-regeneration concrete combination frame structural system 100 according to embodiments of the present invention its
He is formed and operation is all for those of ordinary skills known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment of the present invention or example.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner combine in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (8)
- A kind of 1. novel fabricated steel-regeneration concrete combination frame structural system, which is characterized in that the combination frame system Including frame column (10), composite floor (20), bean column node (30), wherein：Frame column (10) is a kind of steel tube regeneration concrete column, including hollow steel tube (11) and interior fills out regeneration concrete (12)；Often A frame column (10) extends along vertical direction, and multiple frame columns (10) are in multiple rows of in a lateral direction, and It arranges on longitudinal direction in multi-column type；Composite floor (20) is a kind of profiled sheet-partial regeneration concrete combined floor (20), composite floor (20) branch Support on the frame column (10), including Vierendeel girder (21) and plate body (22), the plate body (22) including profiled sheet (221), Regeneration concrete layer (222), normal concrete layer (223), shear connector (224) and distribution bar (225)；The Vierendeel girder (21) it is a kind of I-shaped cross section steel beam, is made of top flange (211), web (213) and lower flange (212)；The Vierendeel girder (21) with the profiled sheet (221) and the shear connector (224) by being welded to connect；The profiled sheet (221) with It is connected between the regeneration concrete layer (222) and normal concrete layer (223) using the shear connector (224)；It is described The following concrete parts of composite floor (20) natural axis use the regeneration concrete layer (222), by constructional reinforcement；The combination Floor (20) natural axis above section is using the normal concrete layer (223) and configures the distribution reinforcing bar (225)；Bean column node (30) is a kind of unilateral High-Strength Bolt End-Plate Connection Joints (30), including the frame column (10), the frame It sets a roof beam in place (21), end plate (31) and unilateral high-strength bolt (32)；The end institute that the Vierendeel girder (21) connects in the end plate (31) It states and set square (214) is welded at top flange (211) and the lower flange (212)；The Vierendeel girder (21) and the end plate (31) It is welded using twin fillet wolt；The empty steel pipe (11) of the frame column (10) up/down perforation, sky at the node (30) Corresponding on steel pipe (11) tube wall and the end plate (31) to be provided with bolt hole, the unilateral high-strength bolt (32) passes through institute from outside to inside The bolt hole that end plate (31) is reserved with described empty steel pipe (11) tube wall is stated, the unilateral height is tightened on the outside of the empty steel pipe (11) Strength bolt (32) connects the end plate (31) and the frame column (10)；The Vierendeel girder (21) is after installation is complete, to the frame The regeneration concrete (12) is poured in the empty steel pipe (11) of trestle (10).
- 2. a kind of novel fabricated steel-regeneration concrete combination frame structural system according to claim 1, feature exist In the section of the empty steel pipe (11) in the frame column (10) is circular, square or rectangle.
- 3. a kind of novel fabricated steel-regeneration concrete combination frame structural system according to claim 1, feature exist In the section form of the Vierendeel girder (21) is rolling I-shaped cross-section or welding I-section section；Vierendeel girder (21) end Weld the set square (214), width and the end of the set square (214) along the top flange (211) in the portion edge of a wing The width of the upper end of plate (31) is consistent, width and the end of the set square (214) along the lower flange (212) The width of the lower end of plate (31) with it is consistent.
- 4. a kind of novel fabricated steel-regeneration concrete combination frame structural system according to claim 1, feature exist In the end plate (31) of the node (30) is endplate connections (31), and cross-sectional shape is arc-shaped and rectangle, respectively corresponding circle Steel tube regeneration concrete column and square steel tube regeneration concrete column；The end plate (31) is small along the length of the frame column (10) circumferential direction In 1/4 of the outer perimeter equal to the frame column (10).
- 5. a kind of novel fabricated steel-regeneration concrete combination frame structural system according to claim 1, feature exist In the unilateral high-strength bolt (32) of the node (30) is that can be tightened and be consolidated using spanner or other installation tools on one side Fixed special high-strength bolt.
- 6. a kind of novel fabricated steel-regeneration concrete combination frame structural system according to claim 1, feature exist In the section form of the profiled sheet (211) of the composite floor (20) is open-type, closed type or necking type；The combination The shear connector (224) of floor (20) is peg；The concrete parts of the composite floor (20) are to be prefabricated in the factory or show It pours, natural axis is determined according to calculating, and during casting concrete, the regeneration concrete layer (222) is first poured, when the regeneration is mixed Solidifying soil layer (222) pours the normal concrete layer (223) again after reaching some strength.
- 7. a kind of novel fabricated steel-regeneration concrete combination frame structural system according to claim 1, feature exist In the regeneration used in the regeneration concrete (12) and the composite floor (20) that are used in the frame column (10) The regeneration substitution rate of concrete layer (222) is no more than 50%, and strength grade is RC30~RC60.
- 8. a kind of novel fabricated steel-regeneration concrete combination frame structural system according to claim 1, feature exist In the profiled sheet in empty steel pipe (11), the Vierendeel girder (21) and the composite floor (20) in the frame column (10) (221) model Q235, Q345, Q420 or Q490 of steel are used.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465078.0A CN108104263B (en) | 2017-12-28 | 2017-12-28 | Novel assembled steel-recycled concrete mixed frame structure system |
| PCT/CN2018/114871 WO2019128492A1 (en) | 2017-12-28 | 2018-11-09 | Novel prefabricated frame structure system combining steel and recycled concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465078.0A CN108104263B (en) | 2017-12-28 | 2017-12-28 | Novel assembled steel-recycled concrete mixed frame structure system |
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| CN108104263A true CN108104263A (en) | 2018-06-01 |
| CN108104263B CN108104263B (en) | 2023-12-29 |
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| CN201711465078.0A Active CN108104263B (en) | 2017-12-28 | 2017-12-28 | Novel assembled steel-recycled concrete mixed frame structure system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128492A1 (en) * | 2017-12-28 | 2019-07-04 | 清华大学 | Novel prefabricated frame structure system combining steel and recycled concrete |
| CN110016984A (en) * | 2019-04-29 | 2019-07-16 | 华北水利水电大学 | A kind of construction method of the building of H profile steel and H profile steel steel construction |
| CN113338491A (en) * | 2021-06-09 | 2021-09-03 | 中铁建工集团有限公司 | Assembled circular steel tube bundle corrugated plate combined wall column beam structure system |
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|---|---|---|---|---|
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| CN110016984B (en) * | 2019-04-29 | 2020-11-20 | 华北水利水电大学 | H-shaped steel and construction method of building with H-shaped steel structure |
| CN113338491A (en) * | 2021-06-09 | 2021-09-03 | 中铁建工集团有限公司 | Assembled circular steel tube bundle corrugated plate combined wall column beam structure system |
| CN113338491B (en) * | 2021-06-09 | 2022-04-05 | 中铁建工集团有限公司 | Assembled circular steel tube bundle corrugated plate combined wall column beam structure system |
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| CN108104263B (en) | 2023-12-29 |
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