CN108678165A - A kind of method of construction of cross-layer floor - Google Patents

A kind of method of construction of cross-layer floor Download PDF

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Publication number
CN108678165A
CN108678165A CN201810739102.3A CN201810739102A CN108678165A CN 108678165 A CN108678165 A CN 108678165A CN 201810739102 A CN201810739102 A CN 201810739102A CN 108678165 A CN108678165 A CN 108678165A
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China
Prior art keywords
frame
main beam
construction
cross
layer
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Granted
Application number
CN201810739102.3A
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Chinese (zh)
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CN108678165B (en
Inventor
刘琛
李伟兴
邵琦涵
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Shanghai Tian Hua Architectural Design Corp Ltd
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Shanghai Tian Hua Architectural Design Corp Ltd
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Priority to CN201810739102.3A priority Critical patent/CN108678165B/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21Connections specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B2001/0053Buildings characterised by their shape or layout grid

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The present invention relates to a kind of methods of construction of cross-layer floor, include the following steps:Prefabricated subsection column, main beam in frame and ribbed plate, the segment column include upper strata post, joint cores and lower floor's post;The segment column is installed;The main beam in frame is installed to the joint cores and the upper layer capital;The ribbed plate is installed to the main beam in frame;Pour joint cores;Overlapping layers is laid on the main beam in frame, the prefabricated ribbed plate top surface and top of concrete, forms cross-layer floor.Realize that the construction of cross-layer floor, all prefabricated components produce in pre-fabricated factory using the technology of prefabrication and assembly construction, mold is unified, it is convenient to build;Relative to the building course of traditional cast-in-place concrete, quality and efficiency of construction are improved, is reduced to artificial dependence.Each prefabricated components are reliably connected by rear pouring concrete, form two-way frame and rigid bean column node;Using overlapping layers so that entire floor forms an entirety, the present invention is conducive to the promotion and application of assembled technology.

Description

A kind of method of construction of cross-layer floor
Technical field
The present invention relates to building field, more particularly to a kind of method of construction of cross-layer floor.
Background technology
Currently, traditional architecture object is generally built using cast-in-place concrete structure.In cast in place process, construction engineering quality It is affected by field condition with construction speed, needs to use a large amount of template and holder engineering, efficiency of construction is relatively low, to labor The quantity and qualification of power extremely rely on.
According to domestic " equivalent cast-in-place " design concept, prefabricated components generally require setting and stretch out reinforcing bar, poured after mixed Solidifying soil links together, to achieve the purpose that beam column just connect, two-way frame and monoblock type floor.But it is pre- for frame column cross-layer After system, it is difficult to ensure that the firm combination with main beam in frame, frame joint generally cannot be satisfied the requirement of " equivalent cast-in-place ".
Therefore, be badly in need of providing a kind of method of construction of cross-layer floor, with solve in the prior art cross-layer floor support column with Main beam in frame is difficult to firm combination, the bad problem of floor globality.
Invention content
The purpose of the present invention is to provide a kind of methods of construction of cross-layer floor, to solve cross-layer floor branch in the prior art Dagger is difficult to firm combination, the bad problem of floor globality with main beam in frame.
In order to solve the problems in the existing technology, the present invention provides a kind of methods of construction of cross-layer floor, special Sign is that the method for construction of the cross-layer floor includes the following steps:
S1:Prefabricated subsection column, main beam in frame and ribbed plate, the segment column include upper strata post, joint cores and lower layer Column;
S2:The segment column is installed;
S3:The main beam in frame is installed to the joint cores and the upper layer capital;
S4:The ribbed plate is installed to the main beam in frame;
S5:Pour joint cores;
S6:Overlapping layers is laid on the main beam in frame, the prefabricated ribbed plate top surface and top of concrete, forms cross-layer Floor.
Optionally, in the method for construction of the cross-layer floor, at the joint cores, the frame master is connected Beam, the prefabricated ribbed plate and the segment column.
Optionally, in the method for construction of the cross-layer floor, the main beam in frame side, which is provided with, chooses ear, the frame End of main beam setting is fluted.
Optionally, in the method for construction of the cross-layer floor, the part rib foot portion of the ribbed plate is mounted on described Main beam in frame is chosen on ear.
Optionally, in the method for construction of the cross-layer floor, the rib of the joint cores is aligned on the ribbed plate Hole is set on foot, movable reinforcing bar is provided in described hole.
Optionally, in the method for construction of the cross-layer floor, the joint cores include at least three groups of activity stirrups, The activity stirrup is set on the column connection reinforcing bar of segment.
Optionally, further include following steps before S5 after executing S4 in the method for construction of the cross-layer floor:
All movable stirrups are concentrated at the top of the joint cores;Mobile most movable stirrup described in next group is extremely The joint cores bottom, the main beam in frame connection reinforcing bar are positioned over the main beam in frame end across the joint cores In the groove in portion, and on most movable stirrup upper layer described in next group;Then movable stirrup described in one group of centre is moved to the frame Frame girder connects reinforcing bar upper layer, and the mobile movable reinforcing bar is passed through the joint cores and penetrates the hole of opposite rib foot In hole, the activity reinforcing bar movable stirrup upper layer described in intermediate one group;Movable stirrup described in finally mobile most upper one group is to institute State movable reinforcing bar upper layer;Hole grouting is tamped.
Optionally, in the method for construction of the cross-layer floor, at least two segment columns carry a main beam in frame.
Optionally, in the method for construction of the cross-layer floor, the capital of the upper strata post and lower floor's post is provided with ox Leg.
Optionally, in the method for construction of the cross-layer floor, the main beam in frame and the plate top surface with ribbing are arranged with The equal stirrup of spacing, the stirrup protrude top surface, stretch into the overlapping layers.
In a kind of method of construction of cross-layer floor provided by the present invention, floor is realized using the technology of prefabrication and assembly construction It builds, the ribbed plate, main beam in frame and segment column produce in pre-fabricated factory, and mold is unified, it is convenient to build.Relative to biography The building course of system cast-in-place concrete, improves quality, improves efficiency of construction, reduce to artificial dependence.In the present invention The advantage that prefabricated subsection column and ribbed plate can be given full play to reduces the lifting number of support column, improves efficiency of construction.The present invention The connection type of beam-column is reliably connected by rear pouring concrete, forms two-way frame and rigid bean column node;By folded Layer is closed, entire floor can be made to form an entirety, is conducive to the promotion and application of assembled technology under current technological conditions.
Description of the drawings
Fig. 1 is floor plan provided in an embodiment of the present invention;
Fig. 2 is beam column node core area vertical view provided in an embodiment of the present invention;
Fig. 3 is beam column node core area side view provided in an embodiment of the present invention;
Fig. 4 is prefabricated components structure chart provided in an embodiment of the present invention;
Fig. 5 is column schematic diagram in segment provided in an embodiment of the present invention;
Fig. 6 is ribbed plate schematic diagram provided in an embodiment of the present invention;
Wherein, 1- ribbed plates;11- reinforcing rib feet containing connection;The connectionless reinforcing rib feet of 12-;13- activity reinforcing bars;The holes 14- Hole;15- plate top surface stirrups with ribbing;2- main beam in frame;21- chooses ear;22- grooves;23- main beam in frame connects reinforcing bar;24- frame masters Top surface of the beam stirrup;The segments 3- column;31- upper strata posts;32- lower floor's posts;The segments 33- column connects reinforcing bar;34- brackets;35- movable hoops Muscle;The joint cores 5-;6- overlapping layers.
Specific implementation mode
The specific implementation mode of the present invention is described in more detail below in conjunction with schematic diagram.According to following description and Claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and Using non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
It is floor plan provided in an embodiment of the present invention to please refer to Fig.1 to Fig. 6, Fig. 1;Fig. 2 carries for the embodiment of the present invention The beam column node core area vertical view of confession;Fig. 3 is beam column node core area side view provided in an embodiment of the present invention;Fig. 4 is this The prefabricated components structure chart that inventive embodiments provide;Fig. 5 is column schematic diagram in segment provided in an embodiment of the present invention;Fig. 6 is this hair The ribbed plate schematic diagram that bright embodiment provides.
The present invention provides a kind of method of construction of cross-layer floor, the method for construction of the cross-layer floor includes following step Suddenly:
S1:Prefabricated subsection column 3, main beam in frame 2 and ribbed plate 1, the segment column 3 include upper strata post 31, joint cores 5 With lower floor's post 32;
S2:The segment column 3 is installed;
S3:The installation of the main beam in frame 2 to the joint cores 5 and the upper strata post 31 is pushed up;
S4:It will be in the installation to the main beam in frame 2 of the ribbed plate 1;
S5:Pour joint cores 5;
S6:Overlapping layers 6 is laid on the main beam in frame 2,1 top surface of prefabricated ribbed plate and top of concrete, is formed Cross-layer floor.
In the method for construction of cross-layer floor provided by the present invention, at 3 joint cores 5 of the segment column, connection The main beam in frame 2, the prefabricated ribbed plate 1 and the segment column 3.
Referring to FIG. 4,2 side of the main beam in frame is provided with and chooses ear 21, it is used to support the ribbed plate 1, the frame The end set fluted 22 of girder 2 connects reinforcing bar 23 for placing main beam in frame, and described to choose ear 21 parallel with the groove 22 In the main beam in frame 2;2 top of the main beam in frame is provided with main beam in frame top surface stirrup 24, the main beam in frame top surface hoop Muscle 24 is arranged along a determining deviation, gos deep into the overlapping layers 6, and entire floor can be made to form an entirety.Further, described 2 end of main beam in frame is mounted on the joint cores 5 or upper strata post 31 is pushed up, to form the frame of a floor.
It please refers to Fig.1 with 4, the prefabricated ribbed plate 1 includes prefabricated board and the rib foot integral prefabricated with prefabricated board, part institute It states rib foot and the joint cores 5 is aligned, hole 14, the hole are set in the rib foot being aligned with the joint cores 5 Movable reinforcing bar 13 is provided in hole 14, the rib foot for being provided with the movable reinforcing bar 13 is known as the foot of the reinforcing rib containing connection 11, otherwise claims For connectionless reinforcing rib foot 12;Further, connectionless 12 ends rest of reinforcing rib foot chooses ear in the main beam in frame 2 On 21, make the ribbed plate 1 with the main beam in frame 2 for frame, can be propped up with seamless spliced integral plate to form floor Support;1 top of the ribbed plate is provided with plate top surface stirrup 15 with ribbing, and the plate top surface stirrup 15 with ribbing is arranged along a determining deviation, Go deep into the overlapping layers 6, entire floor can be made to form an entirety.
Referring next to Fig. 5, the prefabricated subsection column 3 includes upper strata post 31, joint cores 5 and lower floor's post 32;Described 32 top of upper strata post 31 and lower floor's post, the place close to the joint cores 5 are provided with bracket 34, the institute for shelving this layer Main beam in frame 2 is stated, longitudinal segment column connection reinforcing bar 33 is provided at the joint cores 5 and is penetrated through, while reinforcement is set Reinforcing bar ensures overturning and lifting;The modes such as diagonal bar or external shaped steel can also be intersected by setting to be reinforced, the node core Heart district 5 further includes at least three groups of horizontal anomalous movement stirrups 35, and the activity stirrup 35 is set on the column connection reinforcing bar 33 of segment, is used for The fixed reinforcing bar for going deep into the joint cores 5.Common, at least two segment columns 3 carry a main beam in frame 2, if institute It is long to state 2 span of main beam in frame, then may need the more segment columns 3.
Heretofore described ribbed plate 1 includes T editions double, ribbed plate and list T plates, as shown in fig. 6, the ribbed plate 1 wraps Prefabricated board and the rib foot integral prefabricated with prefabricated board are included, the prefabricated board closely splices, and is supported by the rib foot, is placed on institute Main beam in frame 2 is stated, the base of the floor is formed.
Embodiment one:The ribbed plate 1 uses T plate, method as follows:
As shown in Figure 2,3, the segment column 3 is installed first when installation, all movable stirrups 35 are concentrated on described 5 top of joint cores;Then main beam in frame 2 is shelved on 3 column bracket 34 of the segment column, the T plate is shelved on institute State choosing on ear 21 for main beam in frame 2.2 groove 22 of the main beam in frame is mobile for placing the main beam in frame connection reinforcing bar 23 Most movable stirrup 35 described in next group to 5 bottom of the joint cores, the main beam in frame connection reinforcing bar 23 passes through the section Point core space 5, is positioned in the groove 22 of 2 end of the main beam in frame, and on most 35 upper layer of movable stirrup described in next group;It connects Movable stirrup 35 described in mobile intermediate one group is to 23 upper layer of main beam in frame connection reinforcing bar, the mobile movable reinforcing bar 13, It is passed through the joint cores 5 and penetrates in the hole 14 of opposite rib foot, the activity reinforcing bar 13 is described in one group intermediate 35 upper layer of movable stirrup;Movable stirrup 35 described in finally mobile most upper one group is to 13 upper layer of the movable reinforcing bar;It is filled in hole 14 Slurry fills real, in 5 cast-in-place concrete of the joint cores.Thus the construction of joint cores 5 finishes.
Further, main beam in frame top surface stirrup 24 and the plate top surface stirrup 15 with ribbing etc. are bound.Such as Fig. 4 institutes Show, main beam in frame top surface stirrup 24 with 15 spacing of plate top surface stirrup with ribbing is equal forms a line, the stirrup is prominent Go out top surface, 6 casting concrete of overlapping layers, main beam in frame top surface stirrup 24 and the plate top surface stirrup 15 with ribbing stretch into described Overlapping layers 6.Be allowed to be formed beam column just connect, two-way frame and monoblock type floor.
Embodiment two:The ribbed plate 1 uses list T plates or ribbed plate:
The connection of the ribbed plate 1, main beam in frame 2, segment column 3 is the same as embodiment one.The ribbed plate 1 uses prefabricated list T Plate or prefabricated ribbed plate, wherein the rib foot of prefabricated list T plates or prefabricated ribbed plate is divided into the foot of the reinforcing rib containing connection 11 and connectionless steel Rib foot 12, wherein the foot of the reinforcing rib containing connection 11 is as Vierendeel girder and 5 align center of segment column 3 and the joint cores Installation;Connectionless 12 end of reinforcing rib foot does not go out muscle, is shelved on choosing on ear 21 for 2 side of the main beam in frame;It is described to contain 11 end reserving hole 14 of reinforcing rib foot is connected, described hole 14 is built-in to connect reinforcing bar.Joint cores 5 and overlapping layers 6 are applied Work mode is same
Embodiment one.
To sum up, it in a kind of method of construction of cross-layer floor provided by the present invention, is realized using the technology of prefabrication and assembly construction The construction of floor, the ribbed plate, main beam in frame and segment column produce in pre-fabricated factory, and mold is unified, it is convenient to build.Phase It for the building course of traditional cast-in-place concrete, improves quality, improve efficiency of construction, reduce to artificial dependence.This The advantage that prefabricated subsection column and ribbed plate can be given full play in invention reduces the lifting number of support column, improves efficiency of construction. The connection type of beam-column of the present invention is reliably connected by rear pouring concrete, forms two-way frame and rigid bean column node; By overlapping layers, entire floor can be made to form an entirety, be conducive to the popularization of assembled technology under current technological conditions And application.
The preferred embodiment of the present invention is above are only, does not play the role of any restrictions to the present invention.Belonging to any Those skilled in the art, in the range of not departing from technical scheme of the present invention, to the invention discloses technical solution and Technology contents make the variations such as any type of equivalent replacement or modification, belong to the content without departing from technical scheme of the present invention, still Within belonging to the scope of protection of the present invention.

Claims (10)

1. a kind of method of construction of cross-layer floor, which is characterized in that the method for construction of the cross-layer floor includes the following steps:
S1:Prefabricated subsection column, main beam in frame and ribbed plate, the segment column include upper strata post, joint cores and lower floor's post;
S2:The segment column is installed;
S3:The main beam in frame is installed to the joint cores and the upper layer capital;
S4:The ribbed plate is installed to the main beam in frame;
S5:Pour joint cores;
S6:Overlapping layers is laid on the main beam in frame, the prefabricated ribbed plate top surface and top of concrete, forms cross-layer building Layer.
2. the method for construction of cross-layer floor as described in claim 1, which is characterized in that at the joint cores, connection The main beam in frame, the prefabricated ribbed plate and the segment column.
3. the method for construction of cross-layer floor as described in claim 1, which is characterized in that the main beam in frame side, which is provided with, chooses Ear, the main beam in frame end set are fluted.
4. the method for construction of cross-layer floor as claimed in claim 3, which is characterized in that the part rib foot portion of the ribbed plate It is chosen on ear mounted on the main beam in frame.
5. the method for construction of cross-layer floor as claimed in claim 4, which is characterized in that be aligned the node on the ribbed plate Hole is set on the rib foot of core space, movable reinforcing bar is provided in described hole.
6. the method for construction of cross-layer floor as claimed in claim 5, which is characterized in that the joint cores include at least three The movable stirrup of group, the activity stirrup are set on the column connection reinforcing bar of segment.
7. the method for construction of cross-layer floor as claimed in claim 6, which is characterized in that after executing S4, before S5, also wrap Include following steps:
All movable stirrups are concentrated at the top of the joint cores;Mobile most movable stirrup described in next group is to described Joint cores bottom, the main beam in frame connection reinforcing bar are positioned over the main beam in frame end across the joint cores In groove, and on most movable stirrup upper layer described in next group;Then movable stirrup described in one group of centre is moved to the frame master Beam connects reinforcing bar upper layer, and the mobile movable reinforcing bar is passed through the joint cores and penetrates in the hole of opposite rib foot, The activity reinforcing bar movable stirrup upper layer described in intermediate one group;Movable stirrup described in finally mobile most upper one group is to the activity Reinforcing bar upper layer;Hole grouting is tamped.
8. the method for construction of cross-layer floor as described in claim 1, which is characterized in that at least two segment columns carry a frame Frame girder.
9. the method for construction of cross-layer floor as described in claim 1, which is characterized in that in the column of the upper strata post and lower floor's post Top is provided with bracket.
10. the method for construction of cross-layer floor as described in claim 1, which is characterized in that the main beam in frame and described with ribbing Plate top surface is arranged with the equal stirrup of spacing, and the stirrup protrudes top surface, stretches into the overlapping layers.
CN201810739102.3A 2018-07-06 2018-07-06 Construction method of cross-layer floor Active CN108678165B (en)

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Application Number Priority Date Filing Date Title
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CN108678165B CN108678165B (en) 2024-05-28

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CN105256891A (en) * 2015-09-17 2016-01-20 东南大学 Prefabricated concrete frame structure with high-strength bottom bars
CN105735469A (en) * 2016-02-23 2016-07-06 同济大学 Partially-bonded precast prestressed concrete frame structure
CN206110335U (en) * 2017-02-28 2017-04-19 华南理工大学建筑设计研究院 Strengthen concrete column of circular steel tube restraint girder segment point
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CN107313507A (en) * 2017-05-22 2017-11-03 广东省建筑工程集团有限公司 A kind of hollow column joint structure of assembly concrete framework and its construction method
CN107327065A (en) * 2017-07-06 2017-11-07 中国十七冶集团有限公司 The hollow groined slab floor frame structure seat of large span assembled integral and preparation method
CN107905402A (en) * 2017-11-30 2018-04-13 扬州大学 A kind of assembled RPC/ Combined concretes frame energy-dissipating and shock-absorbing node
CN108035438A (en) * 2018-01-24 2018-05-15 西安建筑科技大学 A kind of concrete assembled frame structure system of high-strength high ductility and connection method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008045279A (en) * 2006-08-10 2008-02-28 Fuji Kogyo Kk Pile head reinforcing bar unit and pile head reinforcing method
US20080060293A1 (en) * 2006-09-11 2008-03-13 Hanlon John W Building system using modular precast concrete components
CN103243805A (en) * 2012-08-29 2013-08-14 柳忠林 Lateral-load resisting structure for large-span concrete beam and plate building
CN105256891A (en) * 2015-09-17 2016-01-20 东南大学 Prefabricated concrete frame structure with high-strength bottom bars
CN105735469A (en) * 2016-02-23 2016-07-06 同济大学 Partially-bonded precast prestressed concrete frame structure
CN206110335U (en) * 2017-02-28 2017-04-19 华南理工大学建筑设计研究院 Strengthen concrete column of circular steel tube restraint girder segment point
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CN107905402A (en) * 2017-11-30 2018-04-13 扬州大学 A kind of assembled RPC/ Combined concretes frame energy-dissipating and shock-absorbing node
CN108035438A (en) * 2018-01-24 2018-05-15 西安建筑科技大学 A kind of concrete assembled frame structure system of high-strength high ductility and connection method

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