CN102182267A - Reinforced concrete overlapping hollow floor system - Google Patents

Reinforced concrete overlapping hollow floor system Download PDF

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Publication number
CN102182267A
CN102182267A CN 201010558026 CN201010558026A CN102182267A CN 102182267 A CN102182267 A CN 102182267A CN 201010558026 CN201010558026 CN 201010558026 CN 201010558026 A CN201010558026 A CN 201010558026A CN 102182267 A CN102182267 A CN 102182267A
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China
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hole
vertical rib
hollow
floor system
ribbing
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CN 201010558026
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Chinese (zh)
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周绪红
吴方伯
黄婷
黄海林
陈伟
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吴方伯
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Priority to CN 201010558026 priority Critical patent/CN102182267A/en
Publication of CN102182267A publication Critical patent/CN102182267A/en
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Abstract

The invention discloses a reinforced concrete overlapping hollow floor system comprising a plurality of prefabricated ribbed member plates (1), a concrete overlapping layer (2), hollow tubes (3) and horizontal steel ribs (10). Prefabricated ribbed member plates comprise a bottom plate (5) and longitudinal ribs (6), wherein the longitudinal ribs (6) are provided with horizontal through holes (7), the horizontal steel ribs (10) penetrate through the horizontal through holes (7) so as to be connected with the plurality of prefabricated ribbed member plates (1), the hollow tubes (3) are respectively distributed between the adjacent longitudinal ribs (6), and fixed the prefabricated ribbed member plates (1) by fasteners (9). In construction, the plurality of prefabricated ribbed member plates (1) are assembled well, the hollow tubes (3) are arranged on the bottom plate (5) of the prefabricated ribbed member plates (1), the hollow tubes (3) are fixed by the fasteners (9), the concrete overlapping layer (2) is casted so as to form the reinforced concrete overlapping hollow floor system. The overlapping hollow floor system has large bearing capability and little material consumption and is convenient in construction and particularly suitable for large-span floor system structure.

Description

A kind of reinforced concrete sandwich hollow superstructure
Technical field:
The present invention relates to the realm of building construction, specifically refer to a kind of reinforced concrete sandwich hollow superstructure.
Background technology:
At present, the floor spiced by steel reinforced concrete of domestic employing can bear bidirectional load, does not need on-the-spot formwork, and cost is low, and lifting, transportation are easily.Publication number be CN101831976A patent disclosure a kind of prefabricated steel rib bottom plate one concrete overlapped hollow floor system, comprise band reinforcing bar rib precast concrete base plate, vertical reinforcing bar rib, hollow mould carriage, hollow mould top board, cast-in-place overlapping layers concrete, this building cover structure is to place square hollow mould on band reinforcing bar rib precast concrete base plate, reproduction is watered the overlapping layers concrete and is formed overlapped hollow floor system, and this superstructure has that bearing capacity is big, anti-seismic performance good, can increase advantage such as floor headroom.But hollow mould directly is placed on the base plate, during cast-in-place overlapping layers concrete, concrete only with the side and the end face bonding of hollow mould, do not bond with the bottom surface of hollow mould, make that the overall performance of this overlapped hollow floor system is bad, simultaneously, hollow mould can not be fixed in superimposed superstructure effectively, when building the overlapping layers concrete, hollow mould can be subjected to concrete effect generation and move, and this brings very big inconvenience to construction.
Summary of the invention:
The object of the present invention is to provide a kind of reinforced concrete sandwich hollow superstructure, advantage such as this reinforced concrete sandwich hollow superstructure has that overall performance is good, feed consumption is few, it is light to estimate one's own ability, easy construction, stress performance are good.
The object of the present invention is achieved like this, a kind of reinforced concrete sandwich hollow superstructure, comprise prefabricated panels with ribbing, cast-in-situ concrete overlapping layers, hollow section, transverse reinforcement, prefabricated panels with ribbing comprises base plate and vertical rib, on the vertical rib cross through hole hole is arranged, transverse reinforcement passes the cross through hole hole and connects the prefabricated panels with ribbing of polylith, and hollow section is arranged between the adjacent vertical rib, the invention is characterized in that described hollow section is fixed on the prefabricated panels with ribbing by securing member.During construction, the prefabricated panels assembly unit with ribbing of polylith is good, hollow section is placed on the base plate of prefabricated panels with ribbing, with securing member hollow section to be fixed, the fluid concrete overlapping layers forms the reinforced concrete sandwich hollow superstructure.During cast cast-in-situ concrete, concrete can produce very big power to hollow section, with securing member hollow section is fixed, and can prevent that hollow section from moving the inconvenience that construction is produced.
Feature of the present invention is that also described hollow section is parallel to vertical rib direction and arranges or arrange perpendicular to vertical rib direction.Hollow section is parallel to vertical rib direction and arranges that the front and back hollow section has certain distance, during cast overlapping layers concrete, forms cross rib between two hollow sections of front and back, and is crossing with the vertical rib of prefabricated panels with ribbing, forms crisscross bidirectional stress system; Hollow section is arranged perpendicular to vertical rib direction, during cast overlapping layers concrete, between the adjacent vacant core barrel, form cross rib, crossing with the vertical rib of prefabricated panels with ribbing, also can form crisscross bidirectional stress system, improve the stress performance of overlapped hollow floor system effectively.
Feature of the present invention is that also described securing member is made up of pipe collar and brace, there is the termination end, two ends of pipe collar, hole is arranged on the termination, and there is hole the end, two ends of brace, and the hole that bolt or latch pass on the termination is connected pipe collar and brace with hole on the brace.One or more pipe collar is connected with brace, form securing member, securing member is assembled easily, simultaneously, pipe collar and brace have certain rigidity, be assembled into securing member and can prevent that hollow section from moving, can also control distance between the adjacent vacant core barrel, satisfy different designs and construction needs by the length of regulating brace.
Feature of the present invention is that also the pipe collar of described securing member is U font, semicircle or door font.The form of pipe collar can be selected according to the practice of construction needs.
Feature of the present invention is that also the bottom of described vertical rib has cross through hole hole or upper and lower that the cross through hole hole is all arranged.Can arrange transverse reinforcement in the hole of vertical rib upper and lower, arrange in the hole of bottom that transverse reinforcement can improve the cracking resistance and the stress performance of superimposed superstructure, the layout transverse reinforcement can be resisted the hogging moment at superimposed superstructure bearing place effectively in the hole of top, improves the stress performance of superimposed superstructure.
Feature of the present invention is that also the vertical rib of described prefabricated panels with ribbing is T shape or rectangle.The vertical rib of rectangle can increase the intensity of prefabricated panels with ribbing, improves the rigidity of prefabricated panels with ribbing, and the vertical rib of T shape has bigger rigidity, can prevent the antiarch of base plate under the prestressed reinforcement effect, is applicable to the construction of the superimposed superstructure of large span.
Feature of the present invention is that also connecting reinforcement is arranged at described vertical rib top.Behind the concreting overlapping layers, connecting reinforcement and concrete folding layer bonding, build-in make the collaborative work between prefabricated panels with ribbing and the concrete folding layer stronger.
Feature of the present invention is that also there is plug the end of described hollow section.End at hollow section is provided with plug, blocks the hole of hollow section end, and during the fluid concrete overlapping layers, concrete just can not flow in the hollow section.
Feature of the present invention is that also the form of fracture of described hollow section is for circular or oval.During the fluid concrete overlapping layers, concrete can flow to the downside of circle or oval hollow section, wraps hollow section, like this concrete folding layer and hollow section can bond better, good integrity.
Description of drawings:
In the following drawings, 1 is prefabricated panels with ribbing, and 2 are the cast-in-situ concrete overlapping layers, 3 is hollow section, and 4 is the plug of hollow section end, and 5 is the base plate of prefabricated panels with ribbing, 6 is the vertical rib of prefabricated panels with ribbing, and 7 are the cross through hole hole on the vertical rib, and 8 is connecting reinforcement, 9 is securing member, and 10 is transverse reinforcement, and 11 is pipe collar, 12 is brace, and 13 is the termination of pipe collar end, and 14 is the hole on the termination, 15 is the hole of brace end, and 16 is bolt.
Fig. 1 is a reinforced concrete sandwich hollow building cover structure schematic diagram
Fig. 2 is another embodiment of reinforced concrete sandwich hollow superstructure
Fig. 3 is the structural representation of securing member
Fig. 4 is another embodiment of securing member
Fig. 5 is another embodiment of securing member
Fig. 6 is prefabricated panels structural representation with ribbing
Fig. 7 is prefabricated another embodiment of panels with ribbing
Fig. 8 is prefabricated another embodiment of panels with ribbing
Fig. 9 is hollow section and plug structural representation
Figure 10 is the circular hollow tube structural representation
Figure 11 is oval tubular structure schematic diagram
The specific embodiment:
The invention will be further described below in conjunction with accompanying drawing.
The present invention is shown in accompanying drawing 1~11, a kind of reinforced concrete sandwich hollow superstructure, comprise prefabricated panels with ribbing 1, concrete folding layer 2, hollow section 3, transverse reinforcement 10, prefabricated panels with ribbing 1 comprises base plate 5 and vertical rib 6, on the vertical rib 6 cross through hole hole 7 is arranged, transverse reinforcement 10 passes cross through hole hole 7 and connects the prefabricated panels 1 with ribbing of polylith, and hollow section 3 is arranged between the adjacent vertical rib 6, the invention is characterized in that described hollow section 3 is fixed on the prefabricated panels with ribbing 1 by securing member 9.During construction, prefabricated panels 1 assembly unit with ribbing of polylith is good, hollow section 3 is placed on the base plate 5 of prefabricated panels with ribbing 1, with securing member 9 that hollow section 3 is fixing, fluid concrete overlapping layers 2 forms the reinforced concrete sandwich hollow superstructure.
Feature of the present invention is that also described hollow section 3 is parallel to vertical rib 6 directions and arranges or arrange perpendicular to vertical rib 6 directions.Hollow section 3 is parallel to vertical rib 6 directions and arranges that there is certain distance hollow section 3 front and back, during cast overlapping layers concrete 2, forms cross rib between two hollow sections 3 of front and back, and is crossing with the vertical rib 6 of prefabricated panels 1 with ribbing, forms crisscross bidirectional stress system; Hollow section 3 is arranged perpendicular to vertical rib 6 directions, during cast overlapping layers concrete 2, between adjacent vacant core barrel 3, form cross rib, crossing with the vertical rib 6 of prefabricated panels 1 with ribbing, also can form crisscross bidirectional stress system, improve the stress performance of overlapped hollow floor system effectively.
Fig. 1 is a reinforced concrete sandwich hollow building cover structure schematic diagram, all there is hole 7 upper and lower of the vertical rib 6 of prefabricated panels with ribbing 1, all arrange transverse reinforcement 10 in the hole 7 of upper and lower, cast-in-situ concrete overlapping layers 2 is poured into concordant with vertical rib 6 tops of prefabricated panels 1 with ribbing, hollow section 3 is parallel to vertical rib 6 directions and arranges, there is certain distance hollow section 3 front and back, and hollow section 3 is fixed on the prefabricated panels with ribbing 1 by securing member 9.Fig. 2 is another embodiment of reinforced concrete sandwich hollow superstructure, all there is hole 7 upper and lower of the vertical rib 6 of prefabricated panels with ribbing 1, all arrange transverse reinforcement 10 in the hole 7 of upper and lower, cast-in-situ concrete overlapping layers 2 is poured into concordant with vertical rib 6 tops of prefabricated panels 1 with ribbing, hollow section 3 arranges that perpendicular to vertical rib 6 directions hollow section 3 is fixed on the prefabricated panels with ribbing 1 by securing member 9.
Feature of the present invention is that also described securing member 9 is made up of pipe collar 11 and brace 12, there is termination 13 end, two ends of pipe collar 11, hole 14 is arranged on the termination 13, there is hole 15 end, two ends of brace 12, and the hole 14 that bolt 16 or latch pass on the termination 13 is connected pipe collar 11 and brace 12 with hole 15 on the brace 12.One or more pipe collar 11 is connected with brace 12, forms securing member 9, and securing member 9 is assembled easily.
Feature of the present invention is that also the pipe collar 11 of described securing member 9 is U font, semicircle or door font.Fig. 3 is the structural representation of securing member, and the pipe collar 11 of securing member 9 is the U font among the figure, and Fig. 4 is the fastener constructions schematic diagram of a font for pipe collar, and Fig. 5 is semicircular fastener constructions schematic diagram for pipe collar.
Feature of the present invention is that also the bottom of described vertical rib 6 has cross through hole hole 7 or upper and lower that cross through hole hole 7 is all arranged.Fig. 6 is prefabricated panels structural representation with ribbing, and among the figure, cross through hole hole 7 is arranged at vertical rib 6 bottoms of prefabricated panels 1 with ribbing, and Fig. 7 is prefabricated another embodiment of panels with ribbing, and among the figure, all there is cross through hole hole 7 vertical rib 6 upper and lowers of prefabricated panels 1 with ribbing,
Feature of the present invention is that also the vertical rib 6 of described prefabricated panels 1 with ribbing is T shape or rectangle.The vertical rib 6 of the panels 1 prefabricated with ribbing among Fig. 6, Fig. 7 is a T shape, and Fig. 8 is prefabricated another embodiment of panels with ribbing, and the vertical rib among the figure is a rectangular fin.
Feature of the present invention is that also connecting reinforcement 8 is arranged at described vertical rib 6 tops.Behind the concreting overlapping layers 2, connecting reinforcement 8 and concrete folding layer 2 bonding, build-in make the collaborative work between prefabricated panels with ribbing 1 and the concrete folding layer 2 stronger.
Feature of the present invention is that also there is plug 4 end of described hollow section 3.Fig. 9 is hollow section and plug structural representation, in the end of hollow section 3 plug 4 is set, and blocks the hole of hollow section 3 ends, and during fluid concrete overlapping layers 2, concrete just can not flow in the hollow section 3.
Feature of the present invention is that also the form of fracture of described hollow section 3 is for circular or oval.Figure 10 is the circular hollow tube structural representation, and Figure 11 is oval tubular structure schematic diagram.

Claims (9)

1. reinforced concrete sandwich hollow superstructure, comprise prefabricated panels with ribbing (1), cast-in-situ concrete overlapping layers (2), hollow section (3), transverse reinforcement (10), prefabricated panels with ribbing (1) comprises base plate (5) and vertical rib (6), on the vertical rib (6) cross through hole hole (7) is arranged, transverse reinforcement (10) passes cross through hole hole (7) and connects the prefabricated panels with ribbing of polylith (1), hollow section (3) is arranged between the adjacent vertical rib (6), it is characterized in that: described hollow section (3) is fixed on the prefabricated panels with ribbing (1) by securing member (9).
2. overlapped hollow floor system according to claim 1 is characterized in that: described hollow section (3) is parallel to vertical rib (6) direction and arranges or arrange perpendicular to vertical rib (6) direction.
3. overlapped hollow floor system according to claim 1, it is characterized in that: described securing member (9) is made up of pipe collar (11) and brace (12), there is termination (13) end, two ends of pipe collar (11), hole (14) is arranged on the termination (13), there is hole (15) end, two ends of brace (12), and the hole (14) that bolt or latch (16) pass on the termination (13) is connected pipe collar (11) and brace (12) with hole (15) on the brace (12).
4. overlapped hollow floor system according to claim 3 is characterized in that: the pipe collar (11) of described securing member (9) is U font, semicircle or door font.
5. overlapped hollow floor system according to claim 1 is characterized in that: the bottom of described vertical rib (6) has cross through hole hole (7) or upper and lower that cross through hole hole (7) is all arranged.
6. overlapped hollow floor system according to claim 1 is characterized in that: the vertical rib (6) of described prefabricated panels with ribbing (1) is T shape or rectangle.
7. overlapped hollow floor system according to claim 1 is characterized in that: connecting reinforcement (8) is arranged at described vertical rib (6) top.
8. overlapped hollow floor system according to claim 1 is characterized in that: there is plug (4) end of described hollow section (3).
9. overlapped hollow floor system according to claim 1 is characterized in that: the form of fracture of described hollow section (3) is for circular or oval.
CN 201010558026 2010-11-25 2010-11-25 Reinforced concrete overlapping hollow floor system Pending CN102182267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010558026 CN102182267A (en) 2010-11-25 2010-11-25 Reinforced concrete overlapping hollow floor system

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Application Number Priority Date Filing Date Title
CN 201010558026 CN102182267A (en) 2010-11-25 2010-11-25 Reinforced concrete overlapping hollow floor system

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CN102182267A true CN102182267A (en) 2011-09-14

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287023A (en) * 2011-09-01 2011-12-21 吴方伯 Construction method for reinforced concrete laminated floor slab
CN102787689A (en) * 2012-07-31 2012-11-21 长沙远大住宅工业有限公司 Prefabricated overlapped hollow floor and fabricating method thereof
CN105804604A (en) * 2016-04-08 2016-07-27 沈阳宝通门业有限公司 Processing method for cable buckle used in cable membrane mobile folding gate cloth processing process
CN108130852A (en) * 2016-12-01 2018-06-08 上海浦东建筑设计研究院有限公司 A kind of steel reinforced concrete combined board structure of Short/Medium Span Bridge
CN110158831A (en) * 2019-06-05 2019-08-23 江西联保工程咨询有限公司 A kind of prefabricated hollow pipe device for cassette ceiling
CN111005486A (en) * 2019-12-18 2020-04-14 南通惠雅建材科技有限公司 Laminated slab and construction process thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1337511A (en) * 2001-09-30 2002-02-27 邱则有 In-situ deposited hollow concrete floorslab with prefabricated combined steel bar structure
CN1651677A (en) * 2005-02-05 2005-08-10 吴方伯 Ribbed reinforced concrete prefabricated structural board
CN102003005A (en) * 2010-10-26 2011-04-06 吴方伯 Reinforced concrete laminated hollow floor system
CN102003006A (en) * 2010-10-26 2011-04-06 吴方伯 Reinforced concrete laminated hollow floor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1337511A (en) * 2001-09-30 2002-02-27 邱则有 In-situ deposited hollow concrete floorslab with prefabricated combined steel bar structure
CN1651677A (en) * 2005-02-05 2005-08-10 吴方伯 Ribbed reinforced concrete prefabricated structural board
CN102003005A (en) * 2010-10-26 2011-04-06 吴方伯 Reinforced concrete laminated hollow floor system
CN102003006A (en) * 2010-10-26 2011-04-06 吴方伯 Reinforced concrete laminated hollow floor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287023A (en) * 2011-09-01 2011-12-21 吴方伯 Construction method for reinforced concrete laminated floor slab
CN102787689A (en) * 2012-07-31 2012-11-21 长沙远大住宅工业有限公司 Prefabricated overlapped hollow floor and fabricating method thereof
CN105804604A (en) * 2016-04-08 2016-07-27 沈阳宝通门业有限公司 Processing method for cable buckle used in cable membrane mobile folding gate cloth processing process
CN108130852A (en) * 2016-12-01 2018-06-08 上海浦东建筑设计研究院有限公司 A kind of steel reinforced concrete combined board structure of Short/Medium Span Bridge
CN110158831A (en) * 2019-06-05 2019-08-23 江西联保工程咨询有限公司 A kind of prefabricated hollow pipe device for cassette ceiling
CN111005486A (en) * 2019-12-18 2020-04-14 南通惠雅建材科技有限公司 Laminated slab and construction process thereof

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Application publication date: 20110914