CN102409787A - Reinforced concrete overlapped floor slab - Google Patents
Reinforced concrete overlapped floor slab Download PDFInfo
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- CN102409787A CN102409787A CN2011102580703A CN201110258070A CN102409787A CN 102409787 A CN102409787 A CN 102409787A CN 2011102580703 A CN2011102580703 A CN 2011102580703A CN 201110258070 A CN201110258070 A CN 201110258070A CN 102409787 A CN102409787 A CN 102409787A
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Abstract
The invention discloses a reinforced concrete overlapped floor slab, which comprises a prefabricated ribbed construction member plate (12), a lateral reinforcing steel bar (9) and a concrete overlapped layer (10), wherein the prefabricated ribbed construction member plate (12) comprises a bottom plate (1) and a longitudinal rib (2); the longitudinal rib (2) is provided with a lateral through hole (8); the bottom of the bottom plate (1) is provided with a hole or groove (3); a nut (7) is embedded in the hole or groove (3); the nut (7) is connected with a first bolt (4) on a platen (11); and a connecting rod, namely a full-length connecting rod (5) or a short rod (13), is fixedly connected between the platen (11) and the bottom plate (1). During construction, the prefabricated ribbed construction member plate (12) is firstly erected; the bottom of the prefabricated ribbed construction member plate (12) is connected with the platen (11) and is provided with the connecting rod; the lateral reinforcing steel bar (9) is paved at the upper part of the prefabricated ribbed construction member plate (12); the concrete overlapped layer (10) is poured; and the connecting rod is removed after the strength of the concrete overlapped layer (10) reaches the standard. The bottom of the prefabricated ribbed construction member plate is provided with the connecting rod, thereby solving the problem of slab staggering in the construction process, and guaranteeing a flat and beautiful floor slab bottom.
Description
Technical field:
The present invention relates to the realm of building construction, specifically refer to a kind of reinforced concrete sandwich floor.
Background technology:
Have some highrise buildings to adopt laminated floor slab at present, easy construction does not need on-the-spot formwork, and cost is relatively low, lifting, convenient transportation.But owing to have piece between the prefabricated panels with ribbing, prefabricated panels with ribbing is prone to the situation of faulting of slab ends at edge joint position, so that after building the overlapping layers concrete; Irregular phenomenon appears in floor slab bottoms; Influence attractive in appearancely, rendering layer thickening simultaneously increases operating expenses.Patent (201020142733.6) was once mentioned a kind of ways of addressing this issue, but not enough below also existing: 1, the resistance to deformation rigidity that provides of steel plate is limited, and floor also has certain irregularity degree.2, waste steel, steel plate is imbedded in the last layer concrete, can not reuse.
Summary of the invention:
In view of this; The invention provides a kind of convenient and practical reinforced concrete sandwich floor; This laminated floor slab the reinforced concrete floor of each prefabricated panels with ribbing be fixed with elongated connecting rod or quarter butt or or elongated connecting rod in strap bolt hole or the short steel plate of strap bolt hole quarter butt or strap bolt hole; Thereby reduce the modified difference between each prefabricated panels with ribbing, solve the problem that faulting of slab ends is arranged between each prefabricated panels with ribbing in the construction, guarantee that floor slab bottoms is smooth attractive in appearance.
To achieve these goals; The present invention adopts following technical scheme: a kind of reinforced concrete sandwich floor; Comprise prefabricated panels with ribbing, transverse reinforcement, concrete folding layer, prefabricated panels with ribbing comprises reinforced concrete floor, vertical rib, and vertical rib is provided with the lateral direction penetrating hole; The invention is characterized in that hole or groove are arranged at described reinforced concrete floor bottom; Be embedded with nut in hole or the groove, nut is connected with bolt on the pressing plate, fixing elongated connecting rod or quarter butt between pressing plate and the base plate.
The present invention also can adopt following technical scheme: a kind of reinforced concrete sandwich floor; Comprise prefabricated panels with ribbing, transverse reinforcement, concrete folding layer; Prefabricated panels with ribbing comprises reinforced concrete floor, vertical rib; Vertical rib is provided with the lateral direction penetrating hole; The present invention is characterised in that hole or groove are arranged at described reinforced concrete floor bottom, is embedded with nut in hole or the groove, and the reinforced concrete floor bottom is equipped with the short steel plate of elongated connecting rod of transverse belt bolt hole or strap bolt hole quarter butt or strap bolt hole; Second bolt is screwed in the nut pre-buried in corresponding hole or the groove, thereby realizes being connected of the short steel plate of elongated connecting rod in strap bolt hole or strap bolt hole quarter butt or strap bolt hole and reinforced concrete floor.
Described pressing plate is camber plate, fold-type plate, straight template.According to claim 1 or 3 described reinforced concrete sandwich floors, it is characterized in that: the hole at described pressing plate two ends is a strip and vertical each other.Described elongated connecting rod or quarter butt are the hard thin-wall hollow section, and section form is circular, oval, square.The hole at the hole at quarter butt two ends, described strap bolt hole, short steel plate two ends, strap bolt hole is a strip and vertical each other.
Elongated connecting rod in described strap bolt hole or strap bolt hole quarter butt are the hard thin-wall hollow section, and section form is circular, oval, square.
Reinforced concrete sandwich floor provided by the invention; The short steel plate in elongated connecting rod of transverse belt bolt hole that install at the base plate place or strap bolt hole quarter butt or strap bolt hole; Can make collaborative work between the prefabricated panels with ribbing of polylith; Reduce the modified difference between each prefabricated panels with ribbing, solving in the construction has the problem of faulting of slab ends between each prefabricated panels with ribbing, and can reuse.This reinforced concrete sandwich floor slab construction is flexible, and has good workmanship and lower construction cost.
Description of drawings:
In the following accompanying drawing, 1 is reinforced concrete floor, and 2 are vertical rib, and 3 is the hole of base plate 1 bottom, and 4 is first bolt; 5 is elongated connecting rod, and 6 is the bolt hole on the pressing plate 11, and 7 for to be embedded in the nut in the hole 3, and 8 is horizontal perforated holes; 9 is transverse reinforcement, and 10 is the overlapping layers concrete, and 11 is pressing plate, and 12 is prefabricated panels with ribbing; 13 is quarter butt, and 14 is the elongated connecting rod in strap bolt hole, and 15 is strap bolt hole quarter butt, and 16 are the short steel plate in strap bolt hole; 17 is the hole on the elongated connecting rod in strap bolt hole, and 18 is the hole on the quarter butt of strap bolt hole, and 19 are the hole on the short steel plate in strap bolt hole, and 20 is second bolt.
Fig. 1 is that the rectangular fin precast member board is connected sketch map with pressing plate, elongated connecting rod
Fig. 2 is that T type rib precast member board is connected sketch map with pressing plate, elongated connecting rod
Fig. 3 is that T type rib precast member board is connected sketch map with pressing plate, quarter butt
Fig. 4 is a camber pressure plate structure sketch map
Fig. 5 is another embodiment of camber pressing plate
Fig. 6 is a fold-type pressure plate structure sketch map
Fig. 7 is another embodiment of fold-type pressing plate
Fig. 8 is straight type pressure plate structure sketch map
Fig. 9 is that T type rib precast member board is connected sketch map with the elongated connecting rod in strap bolt hole
Figure 10 is that the rectangular fin precast member board is connected sketch map with strap bolt hole quarter butt
Figure 11 is that the rectangular fin precast member board is connected sketch map with the short steel plate in strap bolt hole
Figure 12 is a strap bolt hole quarter butt structural representation
Figure 13 is the short steel plate structure sketch map in strap bolt hole
Figure 14 is circular elongated connecting rod sketch map
Figure 15 is oval elongated connecting rod sketch map
Figure 16 is square elongated connecting rod sketch map
Figure 17 is the elongated connecting rod sketch map in circular strap bolt hole
Figure 18 is the elongated connecting rod sketch map in oval strap bolt hole
Figure 19 is the elongated connecting rod sketch map in square strap bolt hole
Figure 20 is a floor site operation sketch map
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is described further.
The present invention is shown in accompanying drawing 1～20; A kind of reinforced concrete sandwich floor; Comprise prefabricated panels with ribbing 12, transverse reinforcement 9, concrete folding layer 10, prefabricated panels 12 with ribbing comprises reinforced concrete floor 1, vertical rib 2, and vertical rib 2 is provided with lateral direction penetrating hole 8.The invention is characterized in that hole or groove 3 are arranged at described reinforced concrete floor 1 bottom, be embedded with nut 7 in hole or the groove 3, nut 7 is connected with bolt 4 on the pressing plate 11, fixing elongated connecting rod 5 or quarter butt 13 between pressing plate 11 and the base plate 1.Fig. 1 is that rectangular fin precast member board 12 is connected sketch map with pressing plate 11, elongated connecting rod 5, and Fig. 2 is that T type rib precast member board 12 is connected sketch map with pressing plate 11, elongated connecting rod 5.Edge side on every prefabricated panels with ribbing 12 vertical both sides is provided with hole or groove 3 at a certain distance.The nut 7 that elongated connecting rod 5 is selected in every prefabricated panels 12 base plate place corresponding perforations with ribbing or the groove 3 is connected through prefabricated panels 12 base plates 1 with ribbing of first bolt 4 on the pressing plate 11 and each.Elongated connecting rod 5 connects the prefabricated panels 12 with ribbing of polylith simultaneously, can make each prefabricated panels with ribbing 12 bottom keep smooth, the problem of faulting of slab ends do not occur.
Fig. 3 is that T type rib precast member board 12 is connected sketch map with pressing plate 11, quarter butt 13.With the nut 7 in quarter butt every prefabricated panels 12 base plates, 1 place's corresponding perforations with ribbing of 13 selections or the groove 3; Contiguous prefabricated panels 12 with ribbing is connected in twos; Quarter butt 13 reaches the smooth effect of whole floor slab bottoms through guaranteeing the smooth of adjacent in twos panels prefabricated with ribbing 12 bottoms.
Fig. 4,5 is depicted as camber pressing plate 11 structural representations, and Fig. 6,7 is fold-type pressing plate 11 structural representations, and Fig. 8 is straight type pressing plate 11 structural representations.Among Fig. 4 to Fig. 8, there is the bolt hole 6 of the bolt hole 6 of strip bolt hole 6, one ends perpendicular to the other end at pressing plate 11 two ends, are installed with bolt 4 in the bolt hole 6.When the position of base plate 1 embedded nut 7 when both direction has deviation in length and breadth, first bolt 4 can guarantee that first bolt 4 is connected with the effective of nut 7 through orthogonal strip bolt hole 6 adjustment positions.
Fig. 9 is that T type rib precast member board 12 is connected sketch map with the elongated connecting rod 14 in strap bolt hole.Edge side on every prefabricated panels with ribbing 12 vertical both sides is provided with hole or groove 3 at a certain distance.The nut 7 that elongated connecting rod 5 is selected in every prefabricated panels 12 base plates, 1 place's corresponding perforations with ribbing or the groove 3; Second bolt (20) is screwed in the nut 7 pre-buried in hole or the groove 3 of each corresponding prefabricated panels 12 base plate 1 with ribbing, thereby realizes being connected of the elongated connecting rod 14 in strap bolt hole and reinforced concrete floor 1.The elongated connecting rod 14 in strap bolt hole connects the prefabricated panels 12 with ribbing of polylith simultaneously, also can make each prefabricated panels with ribbing 12 bottom keep smooth.
Figure 10 is that rectangular fin precast member board 12 is connected sketch map with strap bolt hole quarter butt 15, Figure 11 is connected sketch map for the short steel plate 16 in rectangular fin precast member board 12 and strap bolt hole; Through the short steel plate 16 of strap bolt hole quarter butt 15 or strap bolt hole contiguous prefabricated panels 12 with ribbing is connected collaborative work between them in twos.Through guaranteeing the smooth of adjacent in twos panels prefabricated with ribbing 12 bottoms, make whole each prefabricated panels with ribbing 12 bottom reach smooth state.
The hole 19 at the hole 18 at quarter butt 15 two ends, Figure 12 strap bolt hole and strap bolt shown in Figure 13 hole short steel plate 16 two ends all is a strip and vertical each other.This also be consider base plate 1 embedded nut 7 the position when both direction has deviation in length and breadth; Second bolt 20 can be through orthogonal strip bolt hole adjustment position; Guarantee that second bolt 20 is connected with the effective of nut 7, thereby the short steel plate 16 of strap bolt hole quarter butt 15 or strap bolt hole well is connected with each prefabricated panels 12 base plate with ribbing.
Figure 14 is circular elongated connecting rod 5 sketch mapes; Figure 15 is oval elongated connecting rod 5 sketch mapes; Figure 16 is square elongated connecting rod 5 sketch mapes; Figure 17 is elongated connecting rod 14 sketch mapes of strap bolt hole circle shape, and Figure 18 is oval elongated connecting rod 14 sketch mapes in strap bolt hole, and Figure 19 is square elongated connecting rod 14 sketch mapes in strap bolt hole.Elongated connecting rod various informative can be selected for use according to actual conditions flexibly.The elongated connecting rod 14 in elongated connecting rod 5 among Figure 14 to Figure 19 or strap bolt hole is hard thin-wall hollow stems; Enough rigidity resistances to deformation so not only can be provided; Can also alleviate deadweight, reduce the imposed load of prefabricated panels with ribbing 12, be convenient to installation and removal; Can also reuse, economical and practical.
The objective of the invention is to realize like this, during construction:
(1) on support, sets up some prefabricated panels 12 with ribbing, with prefabricated panels with ribbing (12) marshalling on support, so that each corresponding lateral direction penetrating hole 8 is aimed on the vertical rib 2 of each prefabricated panels 12 with ribbing;
(2) lay transverse reinforcement 9 at lateral direction penetrating hole 8 and establish each prefabricated panels with ribbing (12) to stride;
(3) prefabricated panels with ribbing 12 times with pressing plate 11 fixing some elongated connecting rods 5 or quarter butts 13; Or pass bolt hole 17 or the hole 19 on the short steel plate 16 of hole 18 on the strap bolt hole quarter butt 15 or strap bolt hole on the elongated connecting rod 14 in strap bolt hole with bolt 4 prefabricated panels with ribbing 12 times; And with base plate 1 bottom hole or groove 3 in pre-buried nut 7 be connected, thereby the short steel plate 16 in elongated connecting rod 14 of fixed band bolt hole or strap bolt hole quarter butt 15 or strap bolt hole;
(4) build overlapping layers concrete 10;
(5) treat that overlapping layers concrete 10 reaches desired strength after, remove pressing plate 12 with elongated connecting rod 5 or quarter butt 13 or directly remove the elongated connecting rod 14 in strap bolt hole or the short steel plate 16 of strap bolt hole quarter butt 15 or strap bolt hole.
Figure 20 is a floor site operation sketch map.
Claims (7)
1. reinforced concrete sandwich floor; Comprise prefabricated panels with ribbing (12), transverse reinforcement (9), concrete folding layer (10); Prefabricated panels with ribbing (12) comprises reinforced concrete floor (1), vertical rib (2); Vertical rib (2) is provided with lateral direction penetrating hole (8), it is characterized in that: hole or groove (3) are arranged at described reinforced concrete floor (1) bottom, are embedded with nut (7) in hole or the groove (3); Nut (7) is connected with first bolt (4) that passes pressing plate (11) hole (6), fixing elongated connecting rod (5) or quarter butt (13) between pressing plate (11) and the base plate (1).
2. reinforced concrete sandwich floor; Comprise prefabricated panels with ribbing (12), transverse reinforcement (9), concrete folding layer (10); Prefabricated panels with ribbing (12) comprises reinforced concrete floor (1), vertical rib (2); Vertical rib (2) is provided with lateral direction penetrating hole (8); It is characterized in that: hole or groove (3) are arranged at described reinforced concrete floor (1) bottom, are embedded with nut (7) in hole or the groove (3), and reinforced concrete floor (1) bottom is equipped with the short steel plate (16) of elongated connecting rod of transverse belt bolt hole (14) or strap bolt hole quarter butt (15) or strap bolt hole; Second bolt (20) is screwed in the nut (7) pre-buried in corresponding hole or the groove (3), thereby realizes being connected of elongated connecting rod in strap bolt hole (14) or strap bolt hole quarter butt (15) or the short steel plate in strap bolt hole (16) and reinforced concrete floor (1).
3. reinforced concrete sandwich floor according to claim 1 is characterized in that: described pressing plate (11) is camber plate, fold-type plate, straight template.
4. according to claim 1 or 3 described reinforced concrete sandwich floors, it is characterized in that: the hole (6) at described pressing plate (11) two ends is strip and vertical each other.
5. reinforced concrete sandwich floor according to claim 1 is characterized in that: described elongated connecting rod (5) or quarter butt (13) are the hard thin-wall hollow section, and section form is circular, oval, square.
6. reinforced concrete sandwich floor according to claim 2 is characterized in that: the hole (19) at the hole (18) at described strap bolt hole quarter butt (15) two ends, short steel plate (16) two ends is strip and vertical each other.
7. reinforced concrete sandwich floor according to claim 2 is characterized in that: elongated connecting rod in described strap bolt hole (14) or strap bolt hole quarter butt (15) are the hard thin-wall hollow section, and section form is circular, oval, square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102580703A CN102409787A (en) | 2011-09-02 | 2011-09-02 | Reinforced concrete overlapped floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102580703A CN102409787A (en) | 2011-09-02 | 2011-09-02 | Reinforced concrete overlapped floor slab |
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| Publication Number | Publication Date |
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| CN102409787A true CN102409787A (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102580703A Pending CN102409787A (en) | 2011-09-02 | 2011-09-02 | Reinforced concrete overlapped floor slab |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290964A (en) * | 2013-05-21 | 2013-09-11 | 杨凤杰 | Shock-resistant floor |
| CN108468402A (en) * | 2018-04-03 | 2018-08-31 | 中国航天建设集团有限公司 | Shear Behavior of R. c. Laminated Slabs precast construction and method |
| CN108590026A (en) * | 2018-04-17 | 2018-09-28 | 昆明理工大学 | It is a kind of for " people " font armored concrete prefabricated panel of laminated floor slab and its superimposed sheet of making |
| CN108868183A (en) * | 2018-05-20 | 2018-11-23 | 深圳市临界点建筑设计有限公司 | Assembled reorganization and expansion rigidity arch without beam |
| CN111305439A (en) * | 2019-06-06 | 2020-06-19 | 吴充 | Laminated slab with disassembly-free die steel frame |
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| JPH0913396A (en) * | 1995-06-30 | 1997-01-14 | Matsumoto Mie | Precast reinforced concrete block for continuous footing of building, method for connection execution of the block and connecting metal-fitting |
| CN2619988Y (en) * | 2003-05-29 | 2004-06-09 | 吴方伯 | Reinforced concrete assembled floor |
| CN1651677A (en) * | 2005-02-05 | 2005-08-10 | 吴方伯 | Ribbed reinforced concrete prefabricated structural board |
| KR100830240B1 (en) * | 2007-07-02 | 2008-05-16 | 한국건설기술연구원 | Method for hybridizing light-weight composite wall and concrete floor in light-weight composite structure using adapter |
| CN201704836U (en) * | 2010-03-29 | 2011-01-12 | 曙光控股集团有限公司 | Reinforced concrete prefabricated component plate with rib |
| CN102061806A (en) * | 2011-01-24 | 2011-05-18 | 吴方伯 | Building template |
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2011
- 2011-09-02 CN CN2011102580703A patent/CN102409787A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0913396A (en) * | 1995-06-30 | 1997-01-14 | Matsumoto Mie | Precast reinforced concrete block for continuous footing of building, method for connection execution of the block and connecting metal-fitting |
| CN2619988Y (en) * | 2003-05-29 | 2004-06-09 | 吴方伯 | Reinforced concrete assembled floor |
| CN1651677A (en) * | 2005-02-05 | 2005-08-10 | 吴方伯 | Ribbed reinforced concrete prefabricated structural board |
| KR100830240B1 (en) * | 2007-07-02 | 2008-05-16 | 한국건설기술연구원 | Method for hybridizing light-weight composite wall and concrete floor in light-weight composite structure using adapter |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290964A (en) * | 2013-05-21 | 2013-09-11 | 杨凤杰 | Shock-resistant floor |
| CN103290964B (en) * | 2013-05-21 | 2015-07-29 | 杨凤杰 | A kind of monolithic anti-seismic floorslab |
| CN108468402A (en) * | 2018-04-03 | 2018-08-31 | 中国航天建设集团有限公司 | Shear Behavior of R. c. Laminated Slabs precast construction and method |
| CN108468402B (en) * | 2018-04-03 | 2024-05-31 | 中国航天建设集团有限公司 | Reinforced concrete superimposed sheet prefabricated structure and method |
| CN108590026A (en) * | 2018-04-17 | 2018-09-28 | 昆明理工大学 | It is a kind of for " people " font armored concrete prefabricated panel of laminated floor slab and its superimposed sheet of making |
| CN108590026B (en) * | 2018-04-17 | 2021-04-09 | 昆明理工大学 | Inverted V-shaped reinforced concrete prefabricated bottom plate for laminated floor slab and laminated slab manufactured by same |
| CN108868183A (en) * | 2018-05-20 | 2018-11-23 | 深圳市临界点建筑设计有限公司 | Assembled reorganization and expansion rigidity arch without beam |
| CN108868183B (en) * | 2018-05-20 | 2021-09-03 | 深圳市临界点建筑设计有限公司 | Assembled reconstructed and expanded rigid flat slab |
| CN111305439A (en) * | 2019-06-06 | 2020-06-19 | 吴充 | Laminated slab with disassembly-free die steel frame |
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Application publication date: 20120411 |