CN204386002U - A kind of precast assemble floor system - Google Patents
A kind of precast assemble floor system Download PDFInfo
- Publication number
- CN204386002U CN204386002U CN201420854589.7U CN201420854589U CN204386002U CN 204386002 U CN204386002 U CN 204386002U CN 201420854589 U CN201420854589 U CN 201420854589U CN 204386002 U CN204386002 U CN 204386002U
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- floor
- brace summer
- web
- precast
- assembling
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Abstract
A kind of precast assemble floor system, comprise, brace summer, I-shape construction, its top flange width is less than bottom flange width, and web connects upper bottom flange, and hole is opened on web top; Assembling floor, be band core bore precast plate or solid precast plate, ends rest is on brace summer bottom flange; Offer along floor width the some core bore be arranged in parallel in assembling floor with core bore, the corresponding each core bore in upper surface, end establishes grout hole, and upper surface is also established grouting bury muscle groove, it is corresponding with brace summer web through hole that muscle groove is buried in grouting; Some perforation connecting reinforcements, through the through hole on brace summer web, the two ends grouting be anchored at respectively on the assembling floor of brace summer both sides is buried in muscle groove, gap between floor end and brace summer, is in the milk and buries muscle groove, the plate end of core bore and assembling floor latasuture and be in the milk and form integrative-structure.The utility model have reduce superstructure on floor height impact, provide greatly across flexible partition space, good economy performance, feature that anti-seismic performance is good.
Description
Technical field
The utility model relates to building structure technology field, particularly a kind of precast assemble floor system.
Background technology
Development assembled architecture is the important means realizing building industry upgrading, and Assembled Building plate technique is the key technology in assembled architecture.In recent years, market for large across can the demand of flexible partition architectural space growing; Meanwhile, especially in nigh-level synthesis, floor is usually located on beam, and along with the increase of the number of plies, the impact for stud is larger.For above two problems, within altitude range floor being embedded in girder steel, while solving floor height impact, to the large space that user one has smooth ceiling, flexible partition is become a reality.
Summary of the invention
The purpose of this utility model is to provide a kind of precast assemble floor system, its have reduce superstructure on floor height impact, provide greatly across can flexible partition space, good economy performance, feature that anti-seismic performance is good; The construction method provided, simple and fast, saving material, construction quality are easy to control.
For achieving the above object, the technical solution of the utility model is:
A kind of precast assemble floor system, it comprises, brace summer, is girder steel or steel-concrete composite beam, I-shape construction, and its top flange width is less than bottom flange width, and web connects upper bottom flange, and hole is opened on web top; Assembling floor, be band core bore precast plate or solid precast plate, its ends rest is on the bottom flange of described brace summer; Offer along floor width the some core bore be arranged in parallel in assembling floor with core bore, the corresponding each core bore in upper surface, end of nearly brace summer side establishes grout hole, and, the some grouting be arranged in parallel also are offered along floor width in this upper surface and buries muscle groove, it is corresponding with brace summer web through hole that muscle groove is buried in grouting; Some perforation connecting reinforcements, through the through hole on described brace summer web, the two ends grouting be anchored at respectively on the assembling floor of brace summer both sides is buried in muscle groove, is in the milk and forms integrative-structure in the gap between assembling floor end and brace summer, the gap of burying between muscle groove, the plate end in assembling floor SMIS hole and assembling floor latasuture and adjacent floor deck side of being in the milk.
Further, described assembling floor upper surface also arranges the cast-in-situ concrete layer of band steel mesh reinforcement, forms overlapping layers floor.
Again, in described assembling floor and the link bottom of brace summer bottom flange, interval arranges some built-in fittings along its length, and is welded to connect with the bottom flange of brace summer.
Described built-in fitting is anchored in assembling floor.
Preferably, described brace summer is i section steel beam, and girder steel top flange width is less than bottom flange width.
Preferably, the shape in the hole on described brace summer web top is inverted trapezoidal or annular or rectangle.
Preferably, the top flange of described brace summer is rectangular steel pipe, is inside full of concrete.
Described assembling floor is for entirely assembling precast plate (belt carcass orifice plate or solid slab) or concrete folding plate or profiled sheet or steel bar truss floor support plate.
Additional supportive structure established by described brace summer web, and it is be welded on steel plate on web or angle steel, and described assembling floor is held in this additional supportive structure.
Described perforation connecting reinforcement is the reinforcing bar of the downward crotch of rectilinear reinforcement or end.
For the situation arranging built-in fitting in assembling floor, built-in fitting welds with brace summer, should be floor and lifts the first operation after having located.
The beneficial effects of the utility model:
1, precast assemble floor system of the present utility model, by floor all or major part be embedded within girder steel altitude range, greatly reduce the impact of structure superstructure for building clear height, the number of plies is higher, and favourable effect is more obvious.
2, precast assemble floor system of the present utility model, beam does not expose, and provides a smooth ceiling to user, creates one greatly across can the space of flexible partition, creates basic condition for user to the renovation and utilization of house type.
3, precast assemble floor system of the present utility model, floor all or major part be embedded within girder steel altitude range, have direct benefit for the stable of girder steel and fireproof performance thereof; And girder steel forms Confinement effect to floor, effectively improve the anti-seismic performance of superstructure entirety.
4, brace summer of the present utility model makes and saves material; The way simple and fast of connecting structure, construction quality are easy to control.
The utility model is compared with conventional floors, and essence innovative point is:
1, the house demolition be all placed on above girder steel with conventional floors is completely different, the utility model floor all or major part be embedded in girder steel, change the pipeline of girder steel and floor power, in structural performance, not only better solve stable, the fire prevention of girder steel, and girder steel forms Confinement effect to floor, substantially increase the anti-seismic performance of superstructure.
2, the utility model brace summer with holes makes full use of material, by one become two, make simple and fast, and for floor with reliable connection of girder steel create advantage.
3, floor of the present utility model, ingenious combination, connecting reinforcement of boring a hole, grouting two kinds of means optimum organizations, under the specific working procedure that the utility model provides, the efficient integral that can realize superstructure connects.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model embodiment 1;
Fig. 2 is vertical section (plate length direction) the i.e. A-A section of Fig. 1 of the utility model embodiment 1;
Fig. 3 is cross section (plate width) the i.e. B-B section of Fig. 1 of the utility model embodiment 1;
Fig. 4 is the vertical section (plate length direction) of the utility model embodiment 2;
Fig. 5 is the vertical section (plate length direction) of the utility model embodiment 3;
Fig. 6 is the drawing in side sectional elevation of the brace summer with concrete filled steel tube top flange in the utility model;
Fig. 7 is structural representation the utility model embodiment 4 brace summer web being established additional supportive structure.
Fig. 8 ~ Figure 12 is the schematic diagram of brace summer processing method in the utility model.
Detailed description of the invention
See Fig. 1 ~ Fig. 3 and Figure 11 ~ Figure 12, a kind of precast assemble floor system of the utility model embodiment 1, it comprises, brace summer 1, for girder steel or steel-concrete composite beam, I-shape construction, its top flange 11 width is less than bottom flange 12 width, web 13 connects upper bottom flange 11,12, and hole 131 is opened on web 13 top; Assembling floor 2,2 ', 2 ", its ends rest is on the bottom flange 12 of described brace summer 1; Assembling floor 2,2 ' is (for assembling floor 2,2 ', offer along floor width the some core bore 21,21 ' be arranged in parallel down together), the corresponding each core bore 21,21 ' in upper surface, end of nearly brace summer 1 side establishes grout hole 22,22 ', and, muscle groove 23,23 ' is also buried along offering along floor width the some grouting be arranged in parallel in this upper surface, and it is corresponding with brace summer web through hole 131 that muscle groove 23,23 ' is buried in grouting; Some perforation connecting reinforcements 3, through the through hole 131 on described brace summer web 13, the two ends grouting be anchored at respectively on the assembling floor 2,2 ' of brace summer 1 both sides is buried in muscle groove 23,23 ', the plate end of the gap between assembling floor 2,2 ' end and brace summer 1, core bore 21,21 ', be in the milk bury muscle groove 23,23 ' and assembling floor latasuture and adjacent assembling floor 2,2 " gap 24 between side is in the milk and forms integrative-structure.
In the present embodiment, connecting reinforcement 3 of boring a hole is rectilinear reinforcement.
See Fig. 4, the utility model embodiment 2, it is from the different of embodiment 1, assembling floor 2,2 ' (precast concrete plank) there is cast-in-situ concrete layer 4 (overlapping layers), have steel mesh reinforcement 5 in described cast-in-situ concrete layer 4, overlapping layers 4 end face is higher than brace summer 1 top flange 11 end face.
See Fig. 5, the utility model embodiment 3, it is from the different of embodiment 1, described brace summer 1 and the connecting structure of assembling floor 2, add the built-in fitting 6 be anchored in assembling floor 2, namely in described assembling floor 2 and the link bottom on the brace summer edge of a wing, interval arranges some built-in fittings 6 along its length, and built-in fitting 6 welds with described brace summer 1 bottom flange 12.
See Fig. 6, the brace summer 1 with concrete filled steel tube top flange 11 described in the utility model, the steel pipe 111 that top flange 11 is full of dense concrete 112 by inside is formed.
See Fig. 7, the utility model embodiment 4, additional supportive structure established by described brace summer 1 web 13, and it is be welded on steel plate on web 13 or angle steel 7, on the steel plate that described assembling floor 2 is held on this additional supportive structure or angle steel 7.
See Fig. 8 ~ Figure 12, brace summer 1 processing method in the utility model, common rolled steel joist 10 is divided into two parts along the through hole broken line 102 on its web 101, then weld top flange 11 respectively at divisional plane, just define two bring bottom flange 11,12, the wide flat brace summer 1 of band through hole 131 web 13.
See Fig. 1 ~ Fig. 5, method of construction of building roof of the present utility model: offer grouting in advance and bury muscle groove 23 (corresponding with the through hole 131 of brace summer web) and grout hole 22 on assembling floor 2, after precast plate hoisted in position, first perforation connecting reinforcement 3 is placed, secondly (in advance in the core bore 21 of floor 2 within grout hole 22 position about 80mm place plug-hole) is in the milk to grout hole 22, until slurry core bore 21 from floor 2, the plate end of 21 ' is overflowed, finally to assembling floor 2, gap between 2 ' end and brace summer 1, muscle groove 23 is buried in grouting and plate latasuture 24 is in the milk, form integrative-structure.For the superstructure arranging overlapping layers 4, when above filling intensity reaches more than 75%, should can lay overlapping layers steel mesh reinforcement 5, carry out overlapping layers 4 concreting.For the superstructure arranging built-in fitting 6, built-in fitting 6 welds with brace summer 1, should be floor and lifts the first operation after having located.
Claims (19)
1. a precast assemble floor system, is characterized in that, comprises,
Brace summer is girder steel or steel-concrete composite beam, I-shape construction, and its top flange width is less than bottom flange width, and web connects upper bottom flange, and hole is opened on web top;
Assembling floor, be band core bore precast plate or solid precast plate, its ends rest is on the bottom flange of described brace summer; Offer along floor width the some core bore be arranged in parallel in assembling floor with core bore, the corresponding each core bore in upper surface, end of nearly brace summer side establishes grout hole, and, the some grouting be arranged in parallel also are offered along floor width in this upper surface and buries muscle groove, it is corresponding with brace summer web through hole that muscle groove is buried in grouting;
Some perforation connecting reinforcements, through the through hole on described brace summer web, the two ends grouting be anchored at respectively on the assembling floor of brace summer both sides is buried in muscle groove, is in the milk and forms integrative-structure in the gap between assembling floor end and brace summer, the gap of burying between muscle groove, the plate end of core bore and assembling floor latasuture and adjacent floor deck side of being in the milk.
2. precast assemble floor system as claimed in claim 1, is characterized in that, described assembling floor upper surface also arranges the cast-in-situ concrete layer of band steel mesh reinforcement, forms overlapping layers floor.
3. precast assemble floor system as claimed in claim 1, is characterized in that, in described assembling floor and the link bottom of brace summer bottom flange, interval arranges some built-in fittings along its length, and is welded to connect with the bottom flange of brace summer.
4. precast assemble floor system as claimed in claim 3, it is characterized in that, described built-in fitting is anchored in assembling floor.
5. the precast assemble floor system as described in claim 1 or 3, is characterized in that, described brace summer is i section steel beam, and girder steel top flange width is less than bottom flange width.
6. the precast assemble floor system as described in claim 1 or 3, is characterized in that, the shape in the hole on described brace summer web top is inverted trapezoidal or annular or rectangle.
7. precast assemble floor system as claimed in claim 5, is characterized in that, the shape in the hole on described brace summer web top is inverted trapezoidal or annular or rectangle.
8. the precast assemble floor system as described in claim 1 or 3, is characterized in that, the top flange of described brace summer is rectangular steel pipe, is inside full of concrete.
9. precast assemble floor system as claimed in claim 5, it is characterized in that, the top flange of described brace summer is rectangular steel pipe, is inside full of concrete.
10. precast assemble floor system as claimed in claim 6, it is characterized in that, the top flange of described brace summer is rectangular steel pipe, is inside full of concrete.
11. precast assemble floor systems as claimed in claim 1, is characterized in that, described assembling floor is full assembling precast plate or concrete folding plate or profiled sheet or steel bar truss floor support plate.
12. precast assemble floor systems as described in claim 1 or 3, is characterized in that, additional supportive structure established by described brace summer web, and it is be welded on steel plate on web or angle steel, and described assembling floor is held in this additional supportive structure.
13. precast assemble floor systems as claimed in claim 5, is characterized in that, additional supportive structure established by described brace summer web, and it is be welded on steel plate on web or angle steel, and described assembling floor is held in this additional supportive structure.
14. precast assemble floor systems as claimed in claim 6, is characterized in that, additional supportive structure established by described brace summer web, and it is be welded on steel plate on web or angle steel, and described assembling floor is held in this additional supportive structure.
15. precast assemble floor systems as claimed in claim 7, is characterized in that, additional supportive structure established by described brace summer web, and it is be welded on steel plate on web or angle steel, and described assembling floor is held in this additional supportive structure.
16. precast assemble floor systems as claimed in claim 8, is characterized in that, additional supportive structure established by described brace summer web, and it is be welded on steel plate on web or angle steel, and described assembling floor is held in this additional supportive structure.
17. precast assemble floor systems as claimed in claim 9, is characterized in that, additional supportive structure established by described brace summer web, and it is be welded on steel plate on web or angle steel, and described assembling floor is held in this additional supportive structure.
18. precast assemble floor systems as claimed in claim 10, is characterized in that, additional supportive structure established by described brace summer web, and it is be welded on steel plate on web or angle steel, and described assembling floor is held in this additional supportive structure.
19. precast assemble floor systems as claimed in claim 1, is characterized in that, described perforation connecting reinforcement is the reinforcing bar of the downward crotch of rectilinear reinforcement or end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854589.7U CN204386002U (en) | 2014-12-26 | 2014-12-26 | A kind of precast assemble floor system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854589.7U CN204386002U (en) | 2014-12-26 | 2014-12-26 | A kind of precast assemble floor system |
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| CN204386002U true CN204386002U (en) | 2015-06-10 |
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| CN201420854589.7U Withdrawn - After Issue CN204386002U (en) | 2014-12-26 | 2014-12-26 | A kind of precast assemble floor system |
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| CN104532997A (en) * | 2014-12-26 | 2015-04-22 | 宝钢建筑系统集成有限公司 | Assembly type floor system and construction method thereof |
| CN106121043A (en) * | 2016-08-25 | 2016-11-16 | 中冶建筑研究总院有限公司 | A kind of two-tube coupled column with energy-dissipating and shock-absorbing effect and construction method |
| CN106121057A (en) * | 2016-08-25 | 2016-11-16 | 中冶建筑研究总院有限公司 | A kind of steel column web-type splicing node and installation method |
| CN106121042A (en) * | 2016-08-25 | 2016-11-16 | 中冶建筑研究总院有限公司 | A kind of steel column flange form splicing node and installation method |
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| CN106121043A (en) * | 2016-08-25 | 2016-11-16 | 中冶建筑研究总院有限公司 | A kind of two-tube coupled column with energy-dissipating and shock-absorbing effect and construction method |
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| CN107700733A (en) * | 2017-10-13 | 2018-02-16 | 湖南标迪夫节能科技有限公司 | The cavity floor of convex beam assembling |
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| CN107700734A (en) * | 2017-10-13 | 2018-02-16 | 湖南标迪夫节能科技有限公司 | Assembled is without bright beam bidirectional stress cavity floor |
| CN107700657A (en) * | 2017-10-13 | 2018-02-16 | 湖南标迪夫节能科技有限公司 | A kind of cavity board member for beam column combination angle |
| CN107700735A (en) * | 2017-10-13 | 2018-02-16 | 湖南标迪夫节能科技有限公司 | A kind of steel construction assembled cavity floor |
| CN107700729A (en) * | 2017-10-13 | 2018-02-16 | 湖南标迪夫节能科技有限公司 | A kind of assembled cavity floor on stress island |
| CN107663914A (en) * | 2017-10-13 | 2018-02-06 | 湖南标迪夫节能科技有限公司 | A kind of assembled architecture floor construction of steel reinforced concrete combination |
| CN107795057A (en) * | 2017-10-13 | 2018-03-13 | 湖南标迪夫节能科技有限公司 | A kind of mixed combination cavity floor structure of steel and concrete post |
| CN107882229A (en) * | 2017-10-13 | 2018-04-06 | 湖南标迪夫节能科技有限公司 | A kind of assembled arthitecutral structure prefabricated using cavity body |
| CN107882239A (en) * | 2017-10-13 | 2018-04-06 | 湖南标迪夫节能科技有限公司 | A kind of assembling type steel structure longitudinal combination rib floor |
| CN107882230A (en) * | 2017-10-13 | 2018-04-06 | 湖南标迪夫节能科技有限公司 | A kind of cavity floor assembled using haunched beam |
| CN107882237A (en) * | 2017-10-13 | 2018-04-06 | 湖南标迪夫节能科技有限公司 | A kind of large span assembled architecture of composite frame structure |
| CN107882231A (en) * | 2017-10-13 | 2018-04-06 | 湖南标迪夫节能科技有限公司 | A kind of assembled cavity floor with cap |
| CN107882241A (en) * | 2017-10-13 | 2018-04-06 | 湖南标迪夫节能科技有限公司 | A kind of netted cavity body component of hyperboloid |
| CN107882235A (en) * | 2017-10-13 | 2018-04-06 | 湖南标迪夫节能科技有限公司 | A kind of large span cavity floor of assembled without bright beam |
| CN107882236A (en) * | 2017-10-13 | 2018-04-06 | 湖南标迪夫节能科技有限公司 | A kind of big plate of assembled architecture cavity building roof |
| CN107882238A (en) * | 2017-10-13 | 2018-04-06 | 湖南标迪夫节能科技有限公司 | A kind of assembling type steel structure laterally regenerates rib floor |
| CN107965078A (en) * | 2017-10-13 | 2018-04-27 | 湖南标迪夫节能科技有限公司 | A kind of assembled arthitecutral structure prefabricated using cavity body |
| CN107620384A (en) * | 2017-10-13 | 2018-01-23 | 湖南标迪夫节能科技有限公司 | A kind of assembled steel reinforced concrete composite frame structure with cap |
| CN109057115A (en) * | 2018-08-15 | 2018-12-21 | 湖南大学 | A kind of ultra-high performance concrete sandwich floor slab with ribbing and its manufacturing method |
| CN109057116A (en) * | 2018-08-15 | 2018-12-21 | 湖南大学 | A kind of ultra-high performance concrete sandwich floor slab and its manufacturing method |
| CN113323213A (en) * | 2021-06-04 | 2021-08-31 | 重庆大学 | Assembled trompil steel sheet rib superimposed sheet |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned | ||
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Granted publication date: 20150610 Effective date of abandoning: 20170531 |