CN208472958U - A kind of partial precast assembled steel reinforced concrete giant frame structure - Google Patents

A kind of partial precast assembled steel reinforced concrete giant frame structure Download PDF

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Publication number
CN208472958U
CN208472958U CN201820907207.0U CN201820907207U CN208472958U CN 208472958 U CN208472958 U CN 208472958U CN 201820907207 U CN201820907207 U CN 201820907207U CN 208472958 U CN208472958 U CN 208472958U
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concrete
steel
precast
column
assembled
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于云龙
孙东德
杨勇
薛亦聪
冯世强
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Xian University of Architecture and Technology
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Xian University of Architecture and Technology
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Abstract

A kind of partial precast assembled steel reinforced concrete giant frame structure, using the cast-in-place thought of partial precast assembled portion, it is made of the huge assembled steel reinforced concrete external frame of partial precast and prefabricated assembled concrete inner frame, including the huge assembled girder with rolled steel section en cased in concrete of partial precast, column premanufactured skin;It is filled in the cast-in-place normal concrete of prefabricated girder with rolled steel section en cased in concrete, column shell;Connect prefabricated girder with rolled steel section en cased in concrete, the plate sleeve of column shell, Welded Plate joint core space attachment device;Prefabricated assembled concrete beam, column;It is filled in the cast-in-place high-strength concrete of precast concrete beam, Column border node.The utility model additionally provides the construction method of the mixed structure, and the utility model external frame uses partial precast mounting technology, improves interface Shear transfer and switching performance and mixed structure entirety continuity between component;Inner frame improves mixed structure overall stiffness, classifying rationally structure space.External, inner frame combination, keeps mixed structure safe and reliable, flexible design.

Description

A kind of partial precast assembled steel reinforced concrete giant frame structure
Technical field
The invention belongs to technical field of buildings, in particular to a kind of partial precast assembled steel reinforced concrete mega-frame knot Structure.
Background technique
Steel reinforced concrete structure refers to that fashioned iron is configured in reinforced concrete member section is formed by steel-concrete combination Structure type.Compared with reinforced concrete structure, due to configuring fashioned iron, steel reinforced concrete structure inside reinforced concrete section With the significant advantages such as bearing capacity is high, rigidity is big, anti-seismic performance is good;It is mixed due to being enclosed with outside fashioned iron compared with steel construction Solidifying soil, steel reinforced concrete have outstanding advantages of low cost, rigidity are big, fire resistance and endurance quality are good.Therefore, fashioned iron coagulation Soil structure is with both concrete structure and steel construction advantage.But steel reinforced concrete structure construction is generally required and is first installed Internal type steel skeleton, then bind external framework of steel reinforcement, then formwork supporting plate, casting concrete, with steel construction and concrete structure phase , long construction period more than, on-site construction processes and construction cost is high, for establishing resource economizing type and friendly environment society Positive impetus is not played.
On steel reinforced concrete structure and prefabricated assembled concrete structure, propose that fully-prefabricated assembled fashioned iron is mixed both at home and abroad Xtah Crude Clay structure form, i.e., to Steel Reinforce Concrete Members, all progress is prefabricated, then transports to building site and carries out scene splicing dress Match, to reduce on-site construction processes and duration.Fully-prefabricated assembled steel reinforced concrete structure does not have to live assembling reinforcement, formwork The processes such as version, pouring concrete and form removal can greatly reduce on-site construction processes and duration, accelerate site operation progress.But It is it will be noted that full-prefabricated assembled concrete structure also has many deficiencies.First, since steel reinforced concrete structure is main Applied to skyscraper and large span architecture, Steel Reinforced Concrete Members sectional dimension is often bigger, and member dead weight is heavier, complete prefabricated The transport of assembled Steel Reinforced Concrete Members and lift that and hoisting difficulty more demanding to equipment tonnage be big, installation cost is high.The Two, the concrete section in full-prefabricated assembled concrete structure in addition to reinforcing bar, fashioned iron need connection very well, between prefabricated components Connection is also critically important, and section connection force-transmission mechanism is complex, quality of connection is not easy to guarantee.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the purpose of the present invention is to provide a kind of partial precast assembled fashioned iron Concrete giant frame structure is based on " combination+overlapping " thought, proposes partial precast assembled steel reinforced concrete mega-frame knot Structure, the advantages of remaining steel reinforced concrete structure and fully-prefabricated assembled steel reinforced concrete structure, while solving two kinds of structures Deficiency, have that structure flexible design, simple and quick construction, continuous good integrity, material selection is convenient, construction quality is good Feature.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of partial precast assembled steel reinforced concrete giant frame structure, comprising:
The huge assembled girder with rolled steel section en cased in concrete premanufactured skin 1 of partial precast;
The huge assembled profile steel concrete column premanufactured skin 2 of partial precast;
Connect the Welded Plate joint core space attachment device 3 of upper layer and lower layer profile steel concrete column premanufactured skin 2;
It is filled in girder with rolled steel section en cased in concrete premanufactured skin 1, the cast-in-place normal concrete 4 in profile steel concrete column premanufactured skin 2;
Connect the plate sleeve joint cores of steel reinforced concrete beam prefabricated shell 1 and profile steel concrete column premanufactured skin 2 Device 5;
Form the end built-in profile steel precast concrete beam 6 of prefabricated assembled concrete inner frame;
Form the precast concrete beam 7 of prefabricated assembled concrete inner frame;
Form the precast concrete column 8 of prefabricated assembled concrete inner frame;
It is filled in the cast-in-place high-strength concrete 9 of prefabricated assembled concrete beam, column connected node
And
Connect the grouting reinforcement sleeve company of prefabricated assembled concrete beam and beam, Liang Yuzhu, column and column Reinforcement Fitting 10.
The girder with rolled steel section en cased in concrete premanufactured skin 1 is pre- with profile steel concrete column by plate sleeve joint core zone device 5 The mutually splicing of shell 2 processed, the upper layer and lower layer profile steel concrete column premanufactured skin 2 pass through Welded Plate joint core space attachment device 3 Mutually splicing, the precast concrete column 8 pass through grouting reinforcement sleeve connector pre-buried in girder with rolled steel section en cased in concrete premanufactured skin 1 10 are connected with each other with girder with rolled steel section en cased in concrete premanufactured skin 1, and end built-in profile steel precast concrete beam 6 is pre- by profile steel concrete column The overhanging fashioned iron short beam in part and profile steel concrete column premanufactured skin 2 of 2 side of shell processed are connected with each other, in the left and right end It sets between fashioned iron precast concrete beam 6, is connected with each other by grouting reinforcement sleeve connector 10, upper layer and lower layer precast concrete column 8 are connected with each other by grouting reinforcement sleeve connector 10 pre-buried in end built-in profile steel precast concrete beam 6, precast concrete beam 7 are connected with each other with end built-in profile steel precast concrete beam 6 by grouting reinforcement sleeve connector 10;The girder with rolled steel section en cased in concrete Premanufactured skin 1, profile steel concrete column premanufactured skin 2, Welded Plate joint core space attachment device 3, plate sleeve joint cores dress Setting 5, end built-in profile steel precast concrete beam 6, precast concrete beam 7 and precast concrete column 8 is pre-erection.
The cast-in-place normal concrete 4 and cast-in-place high-strength concrete 9 are cast-in-place part.
In the longitudinal direction, it is pre- that girder with rolled steel section en cased in concrete is stretched out at both ends to fashioned iron in the girder with rolled steel section en cased in concrete premanufactured skin 1 Shell 1 processed, the fashioned iron in the girder with rolled steel section en cased in concrete premanufactured skin 1 are H profile steel, I-steel or cellular steel, profile steel concrete column Fashioned iron in premanufactured skin 2 is the cross-shaped steel that two H profile steels, I-steel or cellular steel cross weld are formed.
It is the cast-in-place normal concrete 4, cast-in-place high-strength concrete 9, end built-in profile steel precast concrete beam 6, prefabricated mixed Concrete used by solidifying soil beam 7 and precast concrete column 8 and girder with rolled steel section en cased in concrete premanufactured skin 1, profile steel concrete column are prefabricated The concrete strength that shell 2 uses is different.
The cast-in-place normal concrete 4, end built-in profile steel precast concrete beam 6, precast concrete beam 7 and column 8 are adopted Concrete strength is lower than cast-in-place high-strength concrete 9, girder with rolled steel section en cased in concrete premanufactured skin 1, profile steel concrete column premanufactured skin 2 The concrete strength of use.
The concrete that the cast-in-place normal concrete 4 uses for regeneration concrete, lightweight aggregate concrete, rubber concrete, Absorb sound concrete or thermal-insulating concrete, and the concrete that the cast-in-place high-strength concrete 9 uses is steel fiber concrete, work Property powder concrete, engineered cementitious based composites or ultra-high performance concrete.
The cast-in-place normal concrete 4 is filled in girder with rolled steel section en cased in concrete premanufactured skin 1, profile steel concrete column premanufactured skin 2 In, the cast-in-place high-strength concrete 9 is filled in end built-in profile steel precast concrete beam 6, precast concrete beam 7 and concrete At the connecting node of earth pillar 8.
The girder with rolled steel section en cased in concrete premanufactured skin 1, profile steel concrete column premanufactured skin 2, cast-in-place normal concrete 4, steel plate Joint cores attachment device 3 and the prefabricated huge assembled steel reinforced concrete of 5 composition part of plate sleeve joint core zone device External frame;The end built-in profile steel precast concrete beam 6, precast concrete beam 7, precast concrete column 8 and cast-in-place high-strength Concrete 9 constitutes assembly concrete inner frame.
The present invention also provides the construction method of the partial precast assembled steel reinforced concrete giant frame structure, steps It is as follows:
1), in factory, girder with rolled steel section en cased in concrete premanufactured skin 1, profile steel concrete column premanufactured skin 2 are poured into high-strength coagulation End built-in profile steel precast concrete beam 6, precast concrete beam 7, precast concrete column 8 are poured normal concrete, and adopted by soil With steam curing, Welded Plate joint core space attachment device 3 and plate sleeve joint core zone device 5 are processed, completes pre-erection;
2) beam of pre-erection, column, at the scene, are connected with each other by grouting reinforcement sleeve connector 10 or are passed through steel plate Joint cores attachment device 3, plate sleeve joint core zone device 5 mutually splice;
3), cast-in-place normal concrete is poured into girder with rolled steel section en cased in concrete premanufactured skin 1 and profile steel concrete column premanufactured skin 2 4;
4), to end built-in profile steel precast concrete beam 6, precast concrete beam 7 and precast concrete column 8 between each other and Cast-in-place high-strength concrete 9 is poured at connecting node between external steel reinforced concrete frame.
Compared with prior art, the beneficial effects of the present invention are:
(1) structure flexible design.
In partial precast assembled steel reinforced concrete giant frame structure, with the huge assembled fashioned iron coagulation of partial precast The huge assembled steel reinforced concrete external frame that Tu Liang is combined into the huge assembled profile steel concrete column of partial precast plays Antihunt action, and the bearing capacity by rationally controlling huge girder with rolled steel section en cased in concrete intercolumniation joint cores attachment device, make to mix Plastic deformation and damage concentration of the structural system under severe earthquake action are closed in attachment device, and Replacement and Repair can be given after shake.Together When, with prefabricated assembled concrete beam and prefabricated assembled concrete column combination at assembly concrete inner frame can enhance Area of space in mixed structure overall stiffness and classifying rationally external frame.Therefore, outside huge assembled steel reinforced concrete Frame adds the Mixed Architecture of assembled inside concrete frame to cause structure design more flexible.Therefore the present invention has good Good engineering application value and popularization and application foreground has good Social benefit and economic benefit.
(2) simple and quick construction.
The huge assembled girder with rolled steel section en cased in concrete premanufactured skin portion of partial precast, the huge assembled steel reinforced concrete of partial precast Column premanufactured skin, prefabricated assembled concrete beam, prefabricated assembled concrete column, plate sleeve joint cores attachment device and Welded Plate joint core space attachment device is prefabrication production, and local casting concrete can be completed after the splicing installation of building site Construction and installation, scene does not have to large area assembling reinforcement, formwork supporting plate and temporary support, while the huge assembled fashioned iron of partial precast is mixed The premanufactured skin part self weight of solidifying soil component can be reduced to the 20%-40% of complete prefabricated huge assembled Steel Reinforced Concrete Members, Transport and hanging device ability need are greatly lower, and transport installation cost is greatly lowered, and can effectively accelerate construction progress, compared with little Shi Work cost.
(3) continuous good integrity.
The huge assembled girder with rolled steel section en cased in concrete premanufactured skin of partial precast, the huge assembled profile steel concrete column of partial precast Shell, prefabricated assembled concrete beam, prefabricated assembled concrete column can pour simultaneously with connected links concrete, have structure Have with entirety continuity similar in complete cast-in-place steel reinforced concrete structure, to effectively improve adjacent structure interface shear stress transmitting and connect Performance effectively solves this insufficient critical issue of prefabrication and assembly construction steel reinforced concrete structure entirety continuity.
(4) material selection is convenient.
Premanufactured skin part has with pouring concrete part behind inside in the huge assembled Steel Reinforced Concrete Members of partial precast There is good independence, the huge assembled steel reinforced concrete shell concrete of partial precast can be fiber concrete, activity powder The high performance concrete such as last concrete, engineered cementitious composites, inner concrete can be according to different Practical Project situations And demand, select the various types of concrete of different characteristics.Such as assembled fashioned iron coagulation huge for partial precast The cast-in-place part concrete and floorslab concrete of Tu Liang can use regeneration concrete for the energy that economizes on resources;To mitigate superstructure Self weight, can use lightweight aggregate concrete;It, can be using rubber concrete or sound absorption coagulation to improve superstructure shock-absorption sound-insulation effect Soil;To improve superstructure thermal insulation property, thermal-insulating concrete can be used.
(5) construction quality is good.
In the construction of traditional steel reinforced concrete structure, since steel reinforced concrete working procedure is more, difficulty of construction is big, often go out Concrete vibrating is poor in existing Steel Reinforced Concrete Members, reinforcing bar dislocation and other issues in Concrete intensity insufficient and component, constructs Quality is not easy to control.And in partial precast assembled steel reinforced concrete structure, partial precast assembled Steel Reinforced Concrete Members Casing part is prefabrication, and concreting vibrates convenient and can be used steam curing, concrete pouring quality, fashioned iron and The construction qualities such as reinforcing bar positioning, stirrup arrangement can be well controlled.
Generally speaking, using the steel reinforced concrete mixed structure of partial precast mounting technology and traditional steel reinforced concrete phase Than simplifying working procedure and difficulty of construction, can effectively solve the long-term pass for restricting traditional steel reinforced concrete structure and promoting and applying Key problem, and can give full play to and effectively promote traditional steel reinforced concrete structure in stress performance, endurance quality, fire resistance With the significant advantage of economic performance etc., can be widely applied in all kinds of armored concrete and steel building, it is especially suitable For large span, heavy load or complexity, irregular skyscraper and super high-rise building.Therefore, to partial precast assembled type Steel concrete giant frame structure carries out further investigation to promote it to promote and apply great practical meaning in engineering.
Detailed description of the invention
Fig. 1 is partial precast assembled steel reinforced concrete giant frame structure stereoscopic schematic diagram of the present invention.
Fig. 2 is the huge assembled girder with rolled steel section en cased in concrete premanufactured skin schematic cross-section of partial precast of the present invention.
Fig. 3 is the huge assembled profile steel concrete column premanufactured skin schematic cross-section of partial precast of the present invention.
Fig. 4 is plate sleeve joint cores attachment device stereoscopic schematic diagram of the present invention.
Fig. 5 is Welded Plate joint core space attachment device stereoscopic schematic diagram of the present invention.
Fig. 6 is that precast concrete beam of the present invention with the huge assembled profile steel concrete column premanufactured skin of partial precast connect section Point stereoscopic schematic diagram.
Fig. 7 is that precast concrete column of the present invention with the huge assembled girder with rolled steel section en cased in concrete premanufactured skin of partial precast connect section Point stereoscopic schematic diagram.
Fig. 8 is that built-in profile steel precast concrete beam in end of the present invention, precast concrete beam connect section with precast concrete column Point stereoscopic schematic diagram.
Specific embodiment
The embodiment that the present invention will be described in detail with reference to the accompanying drawings and examples.
A kind of partial precast assembled steel reinforced concrete giant frame structure of the present invention, it is existing using partial precast assembled portion The thought poured, by the huge assembled steel reinforced concrete external frame of partial precast and prefabricated assembled concrete inner frame group At as shown in Figures 1 to 8, comprising: the huge assembled girder with rolled steel section en cased in concrete premanufactured skin 1 of partial precast;The huge dress of partial precast With formula profile steel concrete column premanufactured skin 2;Connect the Welded Plate joint core of upper layer and lower layer part shaped steel concrete column premanufactured skin 2 Area's attachment device 3;It is filled in girder with rolled steel section en cased in concrete premanufactured skin 1, the cast-in-place common coagulation in profile steel concrete column premanufactured skin 2 Soil 4;Connect the plate sleeve joint core zone device 5 of the beam prefabricated shell 1 of steel reinforced concrete, profile steel concrete column premanufactured skin 2; Form the end built-in profile steel precast concrete beam 6 of prefabricated assembled concrete inner frame;Form prefabricated assembled concrete The precast concrete beam 7 of inner frame;Form the precast concrete column 8 of prefabricated assembled concrete inner frame;It is filled in pre- The cast-in-place high-strength concrete 9 of assembly concrete beam processed, column connected node;And connection prefabricated assembled concrete beam and beam, The grouting reinforcement sleeve connector 10 of Liang Yuzhu, column and column Reinforcement.
Wherein, as shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, girder with rolled steel section en cased in concrete premanufactured skin 1 passes through plate sleeve joint core Area's attachment device 5 and profile steel concrete column premanufactured skin 2 mutually splice, the upper layer and lower layer profile steel concrete column premanufactured skin 2 Mutually spliced by Welded Plate joint core space attachment device 3, the precast concrete column 8 passes through girder with rolled steel section en cased in concrete premanufactured skin Pre-buried grouting reinforcement sleeve 10 and girder with rolled steel section en cased in concrete premanufactured skin 1 are connected with each other in 1, end built-in profile steel precast concrete Beam 6 is mutual by the overhanging fashioned iron short beam in part and profile steel concrete column premanufactured skin 2 of 2 side of profile steel concrete column premanufactured skin It connects, between the left and right end built-in profile steel precast concrete beam 6, is connected with each other by grouting steel pipe sleeve connector 10, Upper layer and lower layer precast concrete column 8 is mutual by embedded bar sleeve connector 10 in end built-in profile steel precast concrete beam 6 Connection, precast concrete beam 7 and end built-in profile steel precast concrete beam 6 are connected with each other by grout sleeve connector 10;Institute State girder with rolled steel section en cased in concrete premanufactured skin 1, profile steel concrete column premanufactured skin 2, Welded Plate joint core space attachment device 3, steel plate set Cylinder joint cores device 5, end built-in profile steel precast concrete beam 6, precast concrete beam 7 and precast concrete column 8 are equal For pre-erection.
As shown in Fig. 6, Fig. 7 and Fig. 8, cast-in-place high-strength concrete 9 is cast-in-place part, and cast-in-place high-strength concrete 9 is poured in end The connecting node area of portion's built-in profile steel precast concrete beam 6, precast concrete beam 7 and precast concrete column 8.In the present embodiment, Prefabricated assembled concrete inner frame is by end built-in profile steel precast concrete beam 6, precast concrete beam 7, precast concrete Column 8 and cast-in-place high-strength concrete 9 collectively constitute.After construction site is cast-in-place, the grouting reinforcement sleeve for connecting Reinforcement connects Fitting is located in assembly concrete inner frame.
As shown in Fig. 6, Fig. 7 and Fig. 8, cast-in-place normal concrete 9 is cast-in-place part, and cast-in-place normal concrete 9 is poured in portion Divide prefabricated huge assembled girder with rolled steel section en cased in concrete premanufactured skin 1 and the huge assembled profile steel concrete column premanufactured skin of partial precast In 2.In the present embodiment, prefabricated huge assembled steel reinforced concrete external frame is beam prefabricated outer by prefabricated assembled steel reinforced concrete Shell 1, prefabricated assembled profile steel concrete column shell 2 collectively constitute.After the splicing of scene, the beam prefabricated shell 1 of connection steel reinforced concrete, The mutual plate sleeve joint core zone device 5 of profile steel concrete column premanufactured skin 2 and Welded Plate joint core zone device 3 are equal In assembled steel reinforced concrete external frame.
Wherein:
1) concrete of girder with rolled steel section en cased in concrete premanufactured skin 1 and profile steel concrete column premanufactured skin 2 uses high-strength concrete, Cracking resistance, endurance quality and the fire resistance of prefabrication and assembly construction Steel Reinforced Concrete Members can be improved.
2) the huge assembled girder with rolled steel section en cased in concrete of partial precast, the huge assembled profile steel concrete column of partial precast and it is connected Concrete members pour simultaneously, make structure have with entirety continuity similar in complete cast-in-place steel reinforced concrete structure, thus effectively Improve adjacent structure interface shear stress transmitting and switching performance.
3) in the longitudinal direction, high-strength concrete is stretched out at both ends to the fashioned iron in assembled girder with rolled steel section en cased in concrete premanufactured skin 1 Slot, that is, in the overhanging segment fashioned iron in prefabricated type steel skeleton part, in construction and installation with plate sleeve joint cores connector 5 Carrying out high-strength bolt connection, then part pours high-strength concrete, consequently facilitating prefabricated high-strength concrete framework of steel reinforcement.
4) 3 light plate institute of plate sleeve joint cores of the present invention attachment device 5 and Welded Plate joint core space attachment device Each design parameter such as the intensity, thickness, width, the spacing that are related to can be optimized according to corresponding design and calculation method.
5) fashioned iron used in girder with rolled steel section en cased in concrete premanufactured skin 1 can be H profile steel or I-steel, profile steel concrete column The fashioned iron used in premanufactured skin 2 can be two H profile steels or the cross-shaped steel of I-steel welding;And for have requirement beam, H profile steel or I-steel, can be changed into cellular steel by pre-buried horizontal pipeline in column, and adjustment cellular steel cavity size is actually made with meeting Use demand.
Concrete construction method are as follows:
Be prefabricated in the factory huge assembled girder with rolled steel section en cased in concrete premanufactured skin, huge assembled profile steel concrete column shell, Assembly concrete beam, assembly concrete column are completed at the same time plate sleeve joint cores connector and Welded Plate joint connection The processing of device;Pass through Welded Plate joint core space attachment device first in building-site and connect dress with plate sleeve joint cores Setting will mutually splice between prefabricated profile steel concrete column and column, column and beam, then by cast-in-place concrete pour in precast concrete beam, In column shell, huge assembled steel reinforced concrete external frame is completed, wherein cast-in-place concrete can be normal concrete, regeneration The different types concrete such as concrete, lightweight aggregate concrete, then by pre-buried grouting reinforcement sleeve by beams of concrete, column phase It connects, high-strength concrete joint seal is perfused, will be connected with each other between beams of concrete, beam by grouting reinforcement sleeve, connecting node Locate local formwork, bind stirrup and pour high-strength concrete, complete prefabrication and assembly construction inside concrete frame, it is pre- to ultimately form part Assembled steel reinforced concrete giant frame structure processed.It is prefabricated by various forms of prefabricated construction systems, different form The intercombination of web and different form concrete type, can be with optimum organization at the prefabricated assembled steel reinforced concrete of various types Mixed structure, and respectively have performance characteristics and an advantage, it is suitable for different project situation demands.
The present invention is cast-in-place using partial precast part on the prefabricated assembled steel reinforced concrete structure of tradition, effectively improves The anti-slipping property of pre-erection globality and concrete interface is greatly reduced pre-erection self weight, meets on-site hoisting requirement, be A kind of good method for prefabricating.Meanwhile internal prefabricated assembled coagulation is added using external huge assembled steel reinforced concrete frame The form of native frame keeps structure design more flexible convenient, proposes design method according to the present invention, can advanced optimize fashioned iron Beams of concrete, the material of column connector, thickness and spacing, fashioned iron type (Ripple Sternum, cellular steel etc.), concrete Native inner surface lines, the parameters such as pre-erection concrete strength, cast-in-place concrete intensity and type are (regeneration concrete, light Aggregate concrete etc.) to realize that this example optimal designs.

Claims (9)

1. a kind of partial precast assembled steel reinforced concrete giant frame structure characterized by comprising
The huge assembled girder with rolled steel section en cased in concrete premanufactured skin (1) of partial precast;
The huge assembled profile steel concrete column premanufactured skin (2) of partial precast;
Connect the Welded Plate joint core space attachment device (3) of upper layer and lower layer profile steel concrete column premanufactured skin (2);
It is filled in girder with rolled steel section en cased in concrete premanufactured skin (1), the cast-in-place normal concrete in profile steel concrete column premanufactured skin (2) (4);
Connect the plate sleeve joint cores of the beam prefabricated shell of steel reinforced concrete (1) and profile steel concrete column premanufactured skin (2) Device (5);
Form the end built-in profile steel precast concrete beam (6) of prefabricated assembled concrete inner frame;
Form the precast concrete beam (7) of prefabricated assembled concrete inner frame;
Form the precast concrete column (8) of prefabricated assembled concrete inner frame;
It is filled in the cast-in-place high-strength concrete (9) of prefabricated assembled concrete beam, column connected node
And
Connect the grouting reinforcement sleeve connector of prefabricated assembled concrete beam and beam, Liang Yuzhu, column and column Reinforcement (10)。
2. partial precast assembled steel reinforced concrete giant frame structure according to claim 1, which is characterized in that the type The beam prefabricated shell of steel concrete (1) passes through plate sleeve joint core zone device (5) and profile steel concrete column premanufactured skin (2) phase Mutually splicing, the upper layer and lower layer profile steel concrete column premanufactured skin (2) are mutually spelled by Welded Plate joint core space attachment device (3) It connects, the precast concrete column (8) passes through grouting reinforcement sleeve connector pre-buried in girder with rolled steel section en cased in concrete premanufactured skin (1) (10) it is connected with each other with girder with rolled steel section en cased in concrete premanufactured skin (1), end built-in profile steel precast concrete beam (6) passes through fashioned iron coagulation The overhanging fashioned iron short beam in part of earth pillar premanufactured skin (2) side and profile steel concrete column premanufactured skin (2) are connected with each other, described Between left and right end built-in profile steel precast concrete beam (6), it is connected with each other by grouting reinforcement sleeve connector (10), up and down Two layers of precast concrete column (8) passes through pre-buried grouting reinforcement sleeve connector in end built-in profile steel precast concrete beam (6) (10) it is connected with each other, precast concrete beam (7) and end built-in profile steel precast concrete beam (6) pass through grouting reinforcement sleeve connection Part (10) is connected with each other;The girder with rolled steel section en cased in concrete premanufactured skin (1), profile steel concrete column premanufactured skin (2), Welded Plate joint core It is heart district attachment device (3), plate sleeve joint core zone device (5), end built-in profile steel precast concrete beam (6), prefabricated mixed Solidifying Tu Liang (7) and precast concrete column (8) are pre-erection.
3. partial precast assembled steel reinforced concrete giant frame structure according to claim 1, which is characterized in that described existing Pouring normal concrete (4) and cast-in-place high-strength concrete (9) is cast-in-place part.
4. partial precast assembled steel reinforced concrete giant frame structure according to claim 1, which is characterized in that the type In the longitudinal direction, girder with rolled steel section en cased in concrete premanufactured skin (1) is stretched out at both ends to fashioned iron in the beam prefabricated shell of steel concrete (1), institute Stating the fashioned iron in girder with rolled steel section en cased in concrete premanufactured skin (1) is H profile steel, I-steel or cellular steel, profile steel concrete column premanufactured skin (2) fashioned iron in is the cross-shaped steel that two H profile steels, I-steel or cellular steel cross weld are formed.
5. partial precast assembled steel reinforced concrete giant frame structure according to claim 1, which is characterized in that described existing Pour normal concrete (4), cast-in-place high-strength concrete (9), end built-in profile steel precast concrete beam (6), precast concrete beam (7) With concrete used by precast concrete column (8) and girder with rolled steel section en cased in concrete premanufactured skin (1), profile steel concrete column premanufactured skin (2) concrete strength used is different.
6. partial precast assembled steel reinforced concrete giant frame structure according to claim 1, which is characterized in that described existing It pours and is mixed used by normal concrete (4), end built-in profile steel precast concrete beam (6), precast concrete beam (7) and column (8) Solidifying soil intensity is lower than cast-in-place high-strength concrete (9), girder with rolled steel section en cased in concrete premanufactured skin (1), profile steel concrete column premanufactured skin (2) The concrete strength of use.
7. partial precast assembled steel reinforced concrete giant frame structure according to claim 1, which is characterized in that described existing Pour the concrete that normal concrete (4) uses for regeneration concrete, lightweight aggregate concrete, rubber concrete, sound absorption concrete or Thermal-insulating concrete, the concrete that the cast-in-place high-strength concrete (9) uses is steel fiber concrete, reactive powder coagulation Soil, engineered cementitious based composites or ultra-high performance concrete.
8. partial precast assembled steel reinforced concrete giant frame structure according to claim 1, which is characterized in that described existing It pours normal concrete (4) and is filled in girder with rolled steel section en cased in concrete premanufactured skin (1), in profile steel concrete column premanufactured skin (2), it is described existing It pours high-strength concrete (9) and is filled in end built-in profile steel precast concrete beam (6), precast concrete beam (7) and precast concrete At the connecting node of column (8).
9. partial precast assembled steel reinforced concrete giant frame structure according to claim 1, which is characterized in that the type The beam prefabricated shell of steel concrete (1), profile steel concrete column premanufactured skin (2), cast-in-place normal concrete (4), Welded Plate joint core Outside area's attachment device (3) and the prefabricated huge assembled steel reinforced concrete of plate sleeve joint core zone device (5) composition part Frame;The end built-in profile steel precast concrete beam (6), precast concrete beam (7), precast concrete column (8) and cast-in-place height Reinforced concrete (9) constitutes assembly concrete inner frame.
CN201820907207.0U 2018-06-12 2018-06-12 A kind of partial precast assembled steel reinforced concrete giant frame structure Active CN208472958U (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112095445A (en) * 2020-09-16 2020-12-18 贵州路桥集团有限公司 Connection structure of steel-concrete composite beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112095445A (en) * 2020-09-16 2020-12-18 贵州路桥集团有限公司 Connection structure of steel-concrete composite beam

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