CN105178354B - One farming word beam column cap and flatslab construction system - Google Patents
One farming word beam column cap and flatslab construction system Download PDFInfo
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- CN105178354B CN105178354B CN201510560548.6A CN201510560548A CN105178354B CN 105178354 B CN105178354 B CN 105178354B CN 201510560548 A CN201510560548 A CN 201510560548A CN 105178354 B CN105178354 B CN 105178354B
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Abstract
The present invention relates to a farming word beam column cap and flatslab construction system, the field word beam column cap includes the mouth word collar tie beam of rood beam and rood beam periphery, the midpoint rigid connection of four ends of the rood beam respectively with each side of mouth word collar tie beam, the upper surface of the rood beam is concordant with the upper surface of structural slab, the mouth word collar tie beam is located at the structural slab bottom, and the lower surface of the rood beam is concordant with the lower surface of the mouth word collar tie beam.The present invention is effectively connected by rood beam with concrete column or lattice column, structural slab is effectively combined with the structure floor poured in the word beam column cap of field by the mouth word collar tie beam of periphery, the Punching Shear stress of field word beam column cap junction is converted into shearing resistance stress, stress is more reasonable, it is more attractive in appearance and the space that field word beam column cap takes is small.
Description
Technical field
The present invention relates to concrete structural system field, more particularly to a farming word beam column cap and flatslab construction body
System.
Background technology
Existing basement floor construction form mainly has beam slab system and without beam body system.
The software for calculation simulating degree of wherein beam slab system is high, and most building structure flooring all uses beam slab system, this
Structural system is planted, clearly, Path of Force Transfer is clear, and anti-seismic performance is good for vertical applied force, punch, lift floor flexibly, compare saving steel
Muscle and concrete amount.But beam slab system reduces interior net storey height, reduces and uses space；Add post, wall height, excavate
Depth, equipment component length of pipeline, add construction cost；Template consumption during construction is big, artificial many, template construction efficiency
It is low.
Without beam body system, compared to beam slab system preferably, computational methods are various, and reliability also has good guarantee for economy；Increase
Clear height is used, is easy to mechanical discipline pipeline laying, reduces earth excavation quantities, reduces foundation pit supporting project amount and draining
Expense；Construction is more convenient, and formwork is simple, saves template, and the construction period is shorter.But in order to which the entirety for strengthening plate and post connects
Connect, cap be generally set on capital, can so improve plate at capital by punching bearing capacity, the meter of plate can be efficiently reduced again
Span is calculated, makes the arrangement of reinforcement economical rationality of plate.Cap in traditional plate column structure is not only big but also thick, heavy, influences attractive in appearance, construction is not
It is convenient.It is especially inconvenient especially to be constructed in contrary sequence method, and cap can not be effectively connected with lattice column, every layer of depth increase of backbreaking, and increases
Big building enclosure deformation.
The content of the invention
The present invention provides a farming word beam column cap and flatslab construction system, to solve above-mentioned technical problem.
In order to solve the above technical problems, the present invention provides a farming word beam column cap, including outside rood beam and the rood beam
The mouth word collar tie beam enclosed, the midpoint rigid connection of four ends of the rood beam respectively with each side of mouth word collar tie beam, the rood beam
Upper surface it is concordant with the upper surface of structural slab, the mouth word collar tie beam is located at the structural slab bottom, and under the rood beam
Surface is concordant with the lower surface of the mouth word collar tie beam.
It is preferred that the width on the rood beam everywhere is identical.
It is preferred that the rood beam is outside by crosspoint, width dimensions are gradually reduced.
It is preferred that being reserved with first structure reinforcing bar in the structure floor poured in the field word beam.
It is preferred that being reserved with the second structure reinforcing bars above the structure floor that the mouth word collar tie beam is poured.
It is preferred that being provided with the shearing resistance frame with vertical stirrup between the rood beam and concrete column.
It is preferred that the rood beam is provided with the corbels support affixed with lattice column.
Present invention also offers a kind of flatslab construction system, including structural slab, several word beams in field as described above
Cap and with the field word beam column cap quantity identical concrete column or lattice column, the concrete column or lattice column are from described
The crosspoint of rood beam in the word beam column cap of field is passed through and affixed, and the structural slab and the field word beam column cap are affixed.
It is preferred that being correspondingly provided with four field word beam column caps at the corner of the structural slab.
Compared with prior art, the present invention has advantages below：
1st, field word beam column cap of the invention is formed with beam body system using rood beam at the capital of concrete column or lattice column,
Punching Shear checking computations are made to switch to shear-carrying capacity checking computations, stress is more reasonable；
2nd, compared with other caps, space occupancy of the present invention is small, more attractive in appearance, saves space；
3rd, the flatslab construction system that the present invention is provided, will have the advantages that beam body system and is combined without beam body system, structure
Stress is more reasonable, adds the structure type of floor system, is selected for designer according to different situations；
4th, for the basement using reverse construction, foundation ditch is reduced per the depth of backbreaking at floor plate, reduces and encloses
Protection structure is deformed, and improves progress of the girderless floor in reverse construction；
5th, construct convenient, efficient.
Brief description of the drawings
Fig. 1 is the top view of the field word beam column cap of the embodiment of the present invention one；
Fig. 2 is the arrangement of reinforcement schematic diagram of word beam column cap in field shown in Fig. 1；
Fig. 3 is the top view of the field word beam column cap of the embodiment of the present invention two；
Fig. 4 is the arrangement of reinforcement schematic diagram of word beam column cap in field shown in Fig. 3；
Fig. 5 is applied to the structural representation of flatslab construction system for field word beam column cap in the present invention；
Fig. 6 is applied to the top view of flatslab construction system for field word beam column cap in the present invention.
In figure：10- fields word beam column cap, 11- rood beams, 12- mouthfuls of word collar tie beams, 13- arrangements of reinforcement, 14- first structures reinforcing bar, 15-
Second structure reinforcing bars, 20- structural slabs, 30- lattice columns, 31- corbels supports.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.It should be noted that, accompanying drawing of the present invention uses simplified form and uses non-essence
Accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Embodiment one
The field word beam column cap that the present invention is provided, as depicted in figs. 1 and 2, applied to along practice construction, including the He of rood beam 11
The mouth word collar tie beam 12 of the periphery of the rood beam 11, four ends of the rood beam 11 respectively with each side of the mouth word collar tie beam 12
Midpoint rigid connection, forms field word beam, specifically, the field word beam steel bar colligation, incorporated by reference to Fig. 5, the upper surface of the rood beam 11
Upper surface with structural slab 20 is concordant, and the mouth word collar tie beam 12 is located at the bottom of structural slab 20, and under the rood beam 11
Surface is concordant with the lower surface of the mouth word collar tie beam 12.The present invention is effectively connected by rood beam 11 with concrete column, by outer
The mouth word collar tie beam 12 enclosed is effectively combined structural slab 20 with the structure floor poured in field word beam column cap 10, by field word beam column cap 10
The Punching Shear stress of junction is converted into shearing resistance stress, and stress is more reasonable, and the space that field word beam column cap 10 takes is small, more
It is attractive in appearance.
It is preferred that the width for asking emphasis to refer on Fig. 1, the rood beam 11 everywhere is identical, field word described in the present embodiment
Arrangement of reinforcement 13 in beam column cap 10 is distributed as shown in Fig. 2 be formed with beam body system at the capital of concrete column, turns Punching Shear checking computations
Checked for shear-carrying capacity, increase the reasonability of stress.
It is preferred that asking emphasis to refer in the structure floor poured in Fig. 5, the field word beam is reserved with first structure reinforcing bar
14, the structure floor top that the mouth word collar tie beam 12 is poured is reserved with the second structure reinforcing bars 15, makes structural slab 20 and field word beam column
The structure floor region that cap 10 is poured effectively is combined, and crack is produced between preventing plate.
It is preferred that the shearing resistance frame (not shown) with vertical stirrup is provided between the rood beam 11 and concrete column,
Specifically, in concrete column with being in that both direction sets described anti-with vertical stirrup in length and breadth for 45 degree of punching failure centrum oblique sections
Scissors, to improve concrete column and the anti-impact shearing stress at the circumference of structural slab 20.
Embodiment two
The present embodiment and the difference of embodiment one are：Please emphasis be with reference to Fig. 3 and combines the field word in Fig. 5, the present embodiment
Beam column cap 10 is applied in reverse construction, and by crosspoint outwards, width dimensions are gradually reduced the rood beam 11, the present embodiment
Described in arrangement of reinforcement 13 in field word beam column cap 10 be distributed as shown in figure 4, be formed with beam body system at the capital of lattice column 30, make to resist
Punching shear capacity switchs to shear-carrying capacity checking computations, increases the reasonability of stress；In addition, for the basement using reverse construction,
Foundation ditch is reduced per the depth of backbreaking at floor plate, building enclosure deformation is reduced, improves girderless floor in reverse construction
In progress.
It is preferred that please continue to refer to Fig. 5, the rood beam 11 is provided with the corbels support 31 affixed with lattice column 30, had
Effect improves lattice column 30 and the anti-impact shearing stress at the circumference of structural slab 20.
Please emphasis refer to Fig. 5 and Fig. 6, present invention also offers a kind of flatslab construction system, if including structural slab 20,
Dry field as described above word beam column cap 10 and with the quantity identical concrete column of field word beam column cap 10 or lattice column 30,
The crosspoint of the concrete column or lattice column 30 from the rood beam 11 in the field word beam column cap 10 is passed through and affixed, the knot
Structure plate 20 and the field word beam column cap are affixed, in the present embodiment, and four field word beams are correspondingly provided with the corner of the structural slab 20
Cap 10.During Specific construction, after bent formwork installation is completed, field word beam column cap 10 is poured, while reserved first structure steel
The structure reinforcing bars 15 of muscle 14 and second, conserve and reach after design strength, the structural slab between bent formwork installation construction field word beam column cap 10
20, after design strength to be achieved, next step construction is carried out, until flatslab construction system is completed.The present invention is effectively increased
Bearing capacity, rigidity and the punch resistant capability of flatslab construction system, and it is convenient to construct.
In summary, the present invention relates to a farming word beam column cap and flatslab construction system, the field word beam column cap 10
Mouth word collar tie beam 12 including rood beam 11 and the periphery of the rood beam 11, four ends of the rood beam 11 respectively with the mouth
The midpoint rigid connection on each side of word collar tie beam 12, forms field word beam, and the upper surface of the rood beam 11 is concordant with the upper surface of structural slab 20,
The mouth word collar tie beam 12 is located under the bottom of structural slab 20, and the lower surface of the rood beam 11 and the mouth word collar tie beam 12
Flush.The present invention is effectively connected by rood beam 11 with concrete column or lattice column 30, passes through the mouth word collar tie beam 12 of periphery
Structural slab 20 is effectively combined with 10 structure floors poured in the word beam column cap of field, by the Punching Shear of the junction of field word beam column cap 10
Stress is converted into shearing resistance stress, and stress is more reasonable, and the space that field word beam column cap 10 takes is small, more attractive in appearance.The present invention is carried
The field word beam column cap 10 of confession can be applied to, along in the practice and reverse construction, be effectively improved the shortcoming of traditional cap.
Obviously, those skilled in the art can carry out the spirit of various changes and modification without departing from the present invention to invention
And scope.So, if these modifications and variations of the present invention belong to the claims in the present invention and its equivalent technologies scope it
Interior, then the present invention is also intended to including these changes and modification.
Claims (7)
1. a farming word beam column cap, it is characterised in that the mouth word collar tie beam including rood beam and rood beam periphery, the cross
The midpoint rigid connection of four ends of beam respectively with each side of mouth word collar tie beam, the upper surface of the rood beam and the upper table of structural slab
Face is concordant, and the mouth word collar tie beam is located under the structural slab bottom, and the lower surface of the rood beam and the mouth word collar tie beam
Flush；First structure reinforcing bar is reserved with the structure floor poured in the field word beam column cap；The mouth word collar tie beam is poured
Structure floor above be reserved with the second structure reinforcing bars.
2. word beam column cap in field as claimed in claim 1, it is characterised in that the width on the rood beam everywhere is identical.
3. word beam column cap in field as claimed in claim 1, it is characterised in that the rood beam is outside by crosspoint, width dimensions
It is gradually reduced.
4. word beam column cap in field as claimed in claim 1, it is characterised in that band is provided between the rood beam and concrete column and is hung down
The shearing resistance frame of straight stirrup.
5. word beam column cap in field as claimed in claim 1, it is characterised in that the rood beam is provided with the ox affixed with lattice column
Leg is supported.
6. a kind of flatslab construction system, it is characterised in that including any one in structural slab, several such as Claims 1 to 5
Described in field word beam column cap and with the field word beam column cap quantity identical concrete column or lattice column, the concrete column
Or lattice column is passed through and affixed from the crosspoint of the rood beam in the field word beam column cap, the structural slab and the field word beam column
Cap is affixed.
7. flatslab construction system as claimed in claim 6, it is characterised in that be correspondingly provided with the corner of the structural slab
Four field word beam column caps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560548.6A CN105178354B (en) | 2015-09-06 | 2015-09-06 | One farming word beam column cap and flatslab construction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560548.6A CN105178354B (en) | 2015-09-06 | 2015-09-06 | One farming word beam column cap and flatslab construction system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105178354A CN105178354A (en) | 2015-12-23 |
| CN105178354B true CN105178354B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510560548.6A Active CN105178354B (en) | 2015-09-06 | 2015-09-06 | One farming word beam column cap and flatslab construction system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625618A (en) * | 2016-01-15 | 2016-06-01 | 文登蓝岛建筑工程有限公司 | Floor system adopting cross-shaped beams |
| CN106149879B (en) * | 2016-07-01 | 2019-03-12 | 四川省建筑科学研究院 | Spelling loading board rod structure |
| CN107062508A (en) * | 2017-06-05 | 2017-08-18 | 杨大刚 | Beam column airduct system |
| CN110747895A (en) * | 2019-10-12 | 2020-02-04 | 上海建工五建集团有限公司 | Detachable steel structure column cap used in reverse construction method and cross section size calculation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07324419A (en) * | 1994-05-31 | 1995-12-12 | Toda Constr Co Ltd | Flat slab construction |
| CN100554608C (en) * | 2007-05-18 | 2009-10-28 | 广东省建筑设计研究院 | A kind of ring type steel corbel node of arch without beam connecting reinforcement concrete column |
| CN101100888B (en) * | 2007-06-06 | 2010-05-19 | 广州大学 | Steel frame beam node connecting structure for rectangular steel pipe column |
| CN103835373B (en) * | 2014-03-25 | 2016-03-09 | 中国建筑第二工程局有限公司 | Annular column cap embedded part and construction method of annular concrete column cap |
| CN204282824U (en) * | 2014-12-09 | 2015-04-22 | 济南轨道交通集团有限公司 | Prefabricated setting prop rises beam composite frame structure |
| CN204959794U (en) * | 2015-09-06 | 2016-01-13 | 上海建工二建集团有限公司 | Field word roof beam pile cap and flat slab floor structure system |
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