CN202273343U - Open web floor made of reinforced bar foam combination filling component - Google Patents
Open web floor made of reinforced bar foam combination filling component Download PDFInfo
- Publication number
- CN202273343U CN202273343U CN2011204200511U CN201120420051U CN202273343U CN 202273343 U CN202273343 U CN 202273343U CN 2011204200511 U CN2011204200511 U CN 2011204200511U CN 201120420051 U CN201120420051 U CN 201120420051U CN 202273343 U CN202273343 U CN 202273343U
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- plastic foam
- floor system
- hollow floor
- noggin piece
- reinforcing bar
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Abstract
The utility model provides an open web floor made of a reinforced bar foam combination filling component. The open web floor comprises an upper wing edge, a rib beam, a lower wing edge and the reinforced bar foam combination filling component, wherein the reinforced bar foam combination filling component consists of a plastic foam body and a reinforced bar body, the reinforced bar body comprises an isolation steel bar and a support steel bar, the isolation steel bar and the support steel bar of the steel bar body are integrally made of steel bars and are welded into a whole, the isolation steel bar is placed on the upper surface of the plastic foam body, the support steel bar penetrates through the plastic foam body, the length of the support steel bar is greater than the height of the plastic foam body, and support points of the support steel bar are positioned on an open web floor template. The open web floor has the advantages that a top plate steel bar and a bottom plate steel bar of the open web floor can be prevented from being in contact with or being recessed into the plastic foam body, the problem of insufficient holding force of the steel bar and the cast-in-place concrete in the prior art is effectively solved, in addition, the cost of the floor can be saved, the construction is more convenient and faster, and the floor structure is more reasonable.
Description
Technical field
The utility model relates to a kind of novel floor framing, is specifically related to a kind of hollow floor system that adopts reinforced foam combination noggin piece to make.
Background technology
At present in cast-in-situ steel reinforced concrete cavity building roof technical field; Usually adopt cavity thin-wall box body member moulding by casting cavity building roof; ZL02282207.0 " the thin-wall box-body cast-in-place cavity plate the is used thin-wall box body " patent of declaring like practical Novel Human; According to this patent is to approach with the thin-wall box body hollow wall that the inorganic cement cementitious materials is produced; Lighter weight intensity is big, is widely applied in the cavity building roof engineering ZL200410082381.9 " a kind of cavity floor slab with small dense ribs " that declares like practical Novel Human; The cavity thin-wall box body forms hollow layer in floor slab with small dense ribs, can reach save build concrete, reduce the building floor height, body rises the superstructure soundproof effect, improve the building cover structure performance, height cracking resistance shake-proof ability.
But because this kind hollow floor system cavity thin-wall box body of adopting pure inorganic cement cementitious materials to process, the cementing material solidification firm time that is used for making thin-wall box body is long, and mould and artificial utilization rate are low; And the cementing density of material after the sclerosis is big, and the cavity thin-wall box body weight of processing is heavier, and production, transportation and site operation are all inconvenient; Therefore occurred employing organic plastics foam on the market again and made the hollow floor system noggin piece, accompanying drawing 1 is the hollow floor system section of structure that uses the plastic foam noggin piece in the prior art, and is as shown in Figure 1; After putting up hollow floor system template 2; On template 2, lay base plate reinforcing bar 3, the good rib steel muscle 4 of colligation forms netted space between the rib steel muscle 4; In the space, lay plastic foam noggin piece 1; Directly contact with base plate reinforcing bar 3 for isolating plastic foam noggin piece 1, also will be between base plate reinforcing bar 3 and plastic foam noggin piece 1 the inorganic cushion block of cloth amplification quantity, lay top board reinforcing bar 5 then; Carry out concrete cast-in-site afterwards, remove superstructure template 2 behind the superstructure hardened forming and get final product.
Yet owing to put into the plastic foam noggin piece system foaming organic matter that superstructure is filled usefulness; Surface strength is little; When construction worker's pin when the floor site operation is stepped on top board reinforcing bar 5 with foam-filled member; Base plate reinforcing bar 3 tightly contacts or is absorbed in the plastic foam noggin piece 1 or top board reinforcing bar 5 is absorbed in the plastic foam noggin piece 1 easily; Therefore the part reinforcing bar can not be by cast-in-place concrete parcel, and the corresponding necessary bond stress that can not produce between reinforcing bar and the concrete finally causes the superstructure easy of crack of pouring into a mould and causes hidden dangers in project easily.
There is aforesaid defective in the hollow floor system that pours in view of available technology adopting plastic foam noggin piece; Therefore; Develop a kind of making reinforced foam that adopts and make up the cast-in-situ open-web floor that noggin piece is made, the reinforced foam combination noggin piece speed of production of this kind superstructure is fast, efficient is high, cost is low, floor construction is convenient, stop floor bar is absorbed in the THICKNESS CONTROL cushion block that brings in the plastic foam between hidden dangers in project, elimination isolation cushion block and release control noggin piece and superstructure template; Become the urgent need of hollow floor system art innovation.
The utility model content
The purpose of the utility model is to provide a kind of hollow floor system that adopts reinforced foam combination noggin piece to make, and comprises top flange, girt strip, bottom flange and reinforced foam combination noggin piece; Said reinforced foam combination noggin piece is made up of plastic foam body and reinforcing bar body; Said reinforcing bar body comprises isolates reinforcing bar and bearing bar; The isolation reinforcing bar of said reinforcing bar body and bearing bar are made by steel bar overall or are as a whole through being welded into, and said isolation reinforcing bar places plastic foam body upper surface, and said bearing bar runs through the plastic foam body; The length of said bearing bar is greater than the height of plastic foam body, and the strong point of said bearing bar is on the hollow floor system template.
It is more preferred,Said plastic foam body is provided with the cast that runs through upper and lower surfaces and uses hole.
More preferred, saidPour into a mould the middle part that is positioned at plastic foam body upper and lower surfaces with the both ends open of hole, inject concrete in the described hole and connect top flange and bottom flange.
It is more preferred,Said bearing bar the lower end be the sharp-crested face.
More preferred, saidThe side is provided with the isolation reinforcing bar around the plastic foam body, and this isolation reinforcing bar directly or indirectly contacts the rib steel muscle of hollow floor system.
It is more preferred,The part that said bearing bar inserts in the plastic foam body is provided with bend.
It is more preferred,The length of said bearing bar is greater than the height of plastic foam body more than 10 millimeters.
It is more preferred,The side of said plastic foam body and the rotation angle position of bottom surface are arranged to the inclined-plane.
It is more preferred,Vertically bury or laterally be equipped with cable type intensification heating element in the said girt strip underground.
It is more preferred,Said plastic foam body is the plastic foam body through flame treatment.
The plastic foam body that the reinforced foam combination noggin piece of the utility model hollow floor system adopts foamed plastic to process; Bearing bar in the prefabricated reinforcing bar body is inserted the plastic foam body and runs through; Omitted in the prior art step of the plastic foam surface being carried out cure process; Therefore this reinforced foam combination noggin piece manufacturing speed is fast, production efficiency is high, saves labour turnover; Isolate reinforcing bar can prevent the top board reinforcing bar contact of hollow floor system or be absorbed in the plastic foam body, the length of bearing bar can prevent the base plate reinforcing bar contact of hollow floor system or be absorbed in plastic foam greater than the height of plastic foam body, efficiently solves reinforcing bar and cast-in-situ concrete bond stress defect of insufficient in the prior art; Simultaneously, only need utilize a spot of reinforcing bar body in the utility model, compare required a large amount of glass fabrics and the aluminium sulfate rapid setting cement of cure process in the prior art, can save certain material cost; In addition, the utility model also is provided with cast and uses hole on reinforced foam combination noggin piece, and the hollow floor system of moulding by casting is closely knit, smooth, attractive in appearance; And bearing bar has been carried out optimization process; The part that bearing bar inserts in the plastic foam body is provided with bend; Can effectively prevent the displacement of plastic foam body; Utilize the length of bearing bar directly to substitute a large amount of cushion blocks of isolating between plastic foam body and superstructure template; Floor top board reinforcing bar is placed directly in isolates on the reinforcing bar; Utilize the effectively accurately height between control superstructure template and floor top flange reinforcing bar of bearing bar, so the hollow floor system made of the employing reinforced foam of the utility model combination noggin piece is more saved cost, construction is more convenient fast, building cover structure is more reasonable and has been solved hollow floor system and causes in the plastic foam because of steel bar stress is absorbed in and bond hypodynamic potential problem with respect to prior art.
Description of drawings
Fig. 1 is the hollow floor system section of structure that uses the plastic foam noggin piece in the prior art.
The section of structure of first embodiment of the reinforced foam combination noggin piece that Fig. 2 is adopted for the utility model hollow floor system.
The section of structure of second embodiment of the reinforced foam combination noggin piece that Fig. 3 is adopted for the utility model hollow floor system.
The section of structure of the 3rd embodiment of the reinforced foam combination noggin piece that Fig. 4 is adopted for the utility model hollow floor system.
The section of structure of the 4th embodiment of the reinforced foam combination noggin piece that Fig. 5 is adopted for the utility model hollow floor system.
Fig. 6 adopts the first example structure sectional drawing of the hollow floor system of reinforced foam combination noggin piece making for the utility model.
Fig. 7 adopts the second example structure sectional drawing of the hollow floor system of reinforced foam combination noggin piece making for the utility model.
The specific embodiment
Further specify below in conjunction with accompanying drawing the utility model.
The section of structure of first embodiment of the reinforced foam combination noggin piece 6 that Fig. 2 is adopted for the utility model hollow floor system.As shown in Figure 2; Reinforced foam combination noggin piece 6 is made up of plastic foam body 7 and reinforcing bar body 8, and wherein plastic foam body 7 adopts foamed plastic to be made, and is the plastic foam solid; Fireproof performance for the hollow floor system that guarantees casting complete; Can also adopt common flame-retarded technology that plastic foam body 7 is carried out flame treatment, according to the needs of architectural planning design, plastic foam body 7 can be made into different shapes and specification.
Reinforcing bar body 8 constitutes with bearing bar 10 by isolating reinforcing bar 9, isolates reinforcing bar 9 and is connected through the mode that reinforcing bar is welded into integral body with bearing bar 10, and is as shown in Figure 2, isolates the upper surface that reinforcing bar 9 is positioned at plastic foam body 7.In addition, in order wherein to prevent contacting of plastic foam body 7 and hollow floor system girt strip reinforcing bar, can also around the plastic foam body, isolation reinforcing bar 9 be set the side.In order between reinforced foam combination noggin piece 6 and hollow floor system base plate reinforcing bar, to separate the certain space distance, the length of bearing bar 10 should be greater than the height of plastic foam body 7 more than 10 millimeters; The lower end of bearing bar 10 is a sharp-crested face 11; The effect of sharp-crested face 11 is to make things convenient for bearing bar 10 to insert and wears plastic foam body 7; Can reduce simultaneously the contact surface of reinforcing bar port and superstructure template, the superstructure that prevents to pour into a mould after the form removal shows the bearing bar end surfaces spot that gets rusty because of the appearance of bearing bar end surfaces.
The section of structure of second embodiment of the reinforced foam combination noggin piece 6 that Fig. 3 is adopted for the utility model hollow floor system.Reinforcing bar body 8 as shown in Figure 3 constitutes with bearing bar 10 by isolating reinforcing bar 9, isolates reinforcing bar 9 and makes through the steel bar overall wrap direction with bearing bar 10.
The section of structure of the 3rd embodiment of the reinforced foam combination noggin piece 6 that Fig. 4 is adopted for the utility model hollow floor system.For the air pressure of balance reinforced foam combination noggin piece 6 upper and lower surfaces when cast-in-place, in noggin piece 6, form the circulation road of cast-in-situ concrete; Can also make up at reinforced foam and cast is set in the noggin piece 6 with hole 12; As shown in Figure 4; Cast runs through the upper and lower surfaces that reinforced foam makes up noggin piece 6 with hole, and the both ends open of hole is positioned at the middle part of upper and lower surfaces, uses hole owing to be provided with this cast; Can make the unlikely disappearance of concrete under the soffit of reinforced foam combination noggin piece 6; The hollow floor system soffit of moulding is closely knit, neat, attractive in appearance, and is poured into the top flange and the bottom flange of pouring into a mould with connecting hollow floor system behind the concrete coagulation in the hole 12, so the force structure of superstructure is more reasonable.
The section of structure of the 4th embodiment of the reinforced foam combination noggin piece 6 that Fig. 5 is adopted for the utility model hollow floor system.As shown in Figure 5; The side of reinforced foam combination noggin piece 6 and the rotation angle position of soffit are arranged to inclined-plane 13; Cast-in-place concrete got into reinforced foam combination noggin piece 6 soffits space down when inclined-plane 13 can convenient construction, and can prevent that reinforced foam from making up noggin piece 6 displacement when cast-in-place.In addition; Plastic foam body 7 moves down along bearing bar 10 under the weight concrete effect when preventing cast-in-situ concrete; The part that bearing bar 10 is positioned at plastic foam body 7 is provided with bend 14, and the effect of bend 14 is the position of fixed plastics foams 7 and prevents that it is subjected to displacement.
Fig. 6 adopts the first example structure sectional drawing of the hollow floor system of reinforced foam combination noggin piece making for the utility model.When reinforced foam combination noggin piece 6 is applied to cast-in-situ open-web floor; Lay base plate reinforcing bar 3 on the template 2, the good rib steel muscle 4 of colligation forms netted space between the rib steel muscle 4; In the space, lay reinforced foam combination noggin piece 6; Lay top board reinforcing bar 5 then, set aside pre-embedded and anti-floating are carried out concrete cast-in-site after handling, and cast-in-place concrete combines to form the bottom flange 15 of hollow floor system with base plate reinforcing bar 3; With the girt strip 16 of rib steel muscle 4 formation hollow floor systems, with the top flange 17 of top board reinforcing bar 5 formation hollow floor systems.In addition; Before the cast-in-situ open-web floor cast; Can also be in rib steel muscle 4 in the stirrup vertical or horizontal in advance laying lay cable type intensification heating element, cable type intensification heating element is by way of the plastic foam body and be absorbed in its upper surface simultaneously, cable type intensification heating element can be realized the heating to hollow floor system.
Wherein the bearing bar 10 of reinforced foam combination noggin piece 6 directly passes base plate reinforcing bar 3 and is supported on the superstructure template 2; The strong point of bearing bar 10 is positioned on the superstructure template 2 of hollow floor system; Because the length of bearing bar 10 is greater than the height of plastic foam body 7; Therefore bearing bar 10 supports the certain space distance between plastic foam body 7 and base plate reinforcing bar 3; Plastic foam body 7 can directly not contact with base plate reinforcing bar 3, and cast-in-place concrete contacts parcel base plate reinforcing bar 3 fully, can not produce the hypodynamic problem that bonds; Because being provided with, reinforced foam combination noggin piece 6 isolates reinforcing bar 9 simultaneously; When being applied in the hollow floor system, isolate that reinforcing bar 9 is positioned on the plastic foam body 7, under the top board reinforcing bar 5, even the workman tramples the top board reinforcing bar 5 of superstructure when cast-in-place; Owing to isolate the existence of reinforcing bar 9; Top board reinforcing bar 5 also can not be absorbed in or directly contact plastic foam body 7, and therefore cast-in-place concrete can contact parcel top board reinforcing bar 5 well, can not produce the hypodynamic problem that bonds.In addition; Be provided with the isolation reinforcing bar around the plastic foam body 7, this isolation reinforcing bar directly or indirectly contacts the rib steel muscle 4 of hollow floor system, so plastic foam body 7 can directly not contact rib steel muscle 4; Rib steel muscle 4 can contact parcel with cast-in-place concrete well, can not produce the hypodynamic problem that bonds.Utilize bearing bar to stretch out the length of plastic foam body portion simultaneously; The cushion block that is used to isolate plastic foam body and superstructure template when directly substituting the construction of prior art hollow floor system; And floor top flange reinforcing bar is placed directly in isolates on the reinforcing bar; Utilize the effectively accurately height of control superstructure template and floor top board reinforcing bar of bearing bar, utilize the reinforcing bar of making a comment or criticism to play multi-functional and effectively control in the whole superstructure distance between reinforcing bar, plastic foam, the template, the construction quality of assurance hollow floor system.
Fig. 7 adopts the second example structure sectional drawing of the hollow floor system of reinforced foam combination noggin piece making for the utility model.It is compared with the first corresponding example structure sectional drawing of Fig. 6; Difference only is when reinforced foam combination noggin piece 6 is applied to cast-in-situ open-web floor; What lay on the template 2 is not base plate reinforcing bar 3; But the gauze wire cloth of laying, cast-in-place concrete combines to form the bottom flange 15 of hollow floor system with gauze wire cloth.Other technologies content all first embodiment with hollow floor system is identical, is not just giving unnecessary details at this, can be directly understands with reference to first embodiment of hollow floor system.
When the utility model is implemented; At first precast reinforced foam combination noggin piece 6; Its raw material plastic foam is processed through plastic foamed machine; According to the plastic foam body 7 that need plastic foam be cut into required specification, carry out the flame treatment on plastic foam body 7 surfaces then, or when it is plastic foamed, carry out flame treatment; Again the bearing bar in the prefabricated reinforcing bar body 8 10 is inserted plastic foam bodies 7 and run through, can accomplish the making of the reinforced foam combination noggin piece 6 that the utility model adopts.
After carrying out the utility model when adopting the hollow floor system construction that reinforced foam combination noggin piece makes, at first putting up hollow floor system template 2, on template 2, lay base plate reinforcing bar 3; Perhaps on template 2, lay gauze wire cloth; The good rib steel muscle 4 of colligation forms netted space between the rib steel muscle 4, in the space, lay reinforced foam combination noggin piece 6; Lay top board reinforcing bar 5 then, the cable type heating element of laying in case of necessity passes girt strip through the plastic foam upper surface and be absorbed in and form usually.Set aside pre-embedded and anti-floating are carried out concrete cast-in-site after handling, and remove superstructure template 2 behind the superstructure hardened forming, can obtain the hollow floor system rational in infrastructure, closely knit, neat, attractive in appearance of the utility model.
Should be noted that at last: above embodiment only in order to the explanation the utility model technical scheme but not to its restriction; Although the utility model has been carried out detailed explanation with reference to the foregoing description; The those of ordinary skill in affiliated field is to be understood that; Still can make amendment or be equal to replacement the specific embodiment of the utility model, and the end breaks away from any modification of the utility model spirit and scope and perhaps is equal to replacement, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (9)
1. a hollow floor system that adopts reinforced foam combination noggin piece to make comprises top flange, girt strip, bottom flange and reinforced foam combination noggin piece; Said reinforced foam combination noggin piece is made up of plastic foam body and reinforcing bar body; Said reinforcing bar body comprises isolates reinforcing bar and bearing bar; The isolation reinforcing bar of said reinforcing bar body and bearing bar are made by steel bar overall or are as a whole through being welded into, and said isolation reinforcing bar places plastic foam body upper surface, and said bearing bar runs through the plastic foam body; The length of said bearing bar is greater than the height of plastic foam body, and the strong point of said bearing bar is on the hollow floor system template.
2. the hollow floor system that employing reinforced foam combination noggin piece as claimed in claim 1 is made is characterized in that said plastic foam body is provided with the cast that runs through upper and lower surfaces and uses hole.
3. the hollow floor system that employing reinforced foam combination noggin piece as claimed in claim 2 is made; It is characterized in that said cast is positioned at the middle part of plastic foam body upper and lower surfaces with the both ends open of hole, inject concrete in the described hole and connect top flange and bottom flange.
4. the hollow floor system that employing reinforced foam as claimed in claim 1 combination noggin piece is made, it is characterized in that said bearing bar the lower end be the sharp-crested face.
5. the hollow floor system that employing reinforced foam combination noggin piece as claimed in claim 1 is made is characterized in that the side all around of said plastic foam body is provided with the isolation reinforcing bar, and this isolation reinforcing bar directly or indirectly contacts the rib steel muscle of hollow floor system.
6. the hollow floor system that employing reinforced foam combination noggin piece as claimed in claim 1 is made is characterized in that the part that said bearing bar inserts in the plastic foam body is provided with bend.
7. the hollow floor system that employing reinforced foam as claimed in claim 1 combination noggin piece is made, the length that it is characterized in that said bearing bar are greater than the height of plastic foam body more than 10 millimeters.
8. the hollow floor system that employing reinforced foam as claimed in claim 1 combination noggin piece is made is characterized in that the side of said plastic foam body and the rotation angle position of bottom surface be arranged to the inclined-plane.
9. the hollow floor system that employing reinforced foam combination noggin piece as claimed in claim 1 is made is characterized in that vertically burying underground in the said girt strip or laterally being equipped with cable type intensification heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204200511U CN202273343U (en) | 2011-10-28 | 2011-10-28 | Open web floor made of reinforced bar foam combination filling component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204200511U CN202273343U (en) | 2011-10-28 | 2011-10-28 | Open web floor made of reinforced bar foam combination filling component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202273343U true CN202273343U (en) | 2012-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204200511U Expired - Lifetime CN202273343U (en) | 2011-10-28 | 2011-10-28 | Open web floor made of reinforced bar foam combination filling component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202273343U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400510A (en) * | 2011-10-28 | 2012-04-04 | 王本淼 | Hollow floor system made of steel bar and foam combined filled member |
| CN104929290A (en) * | 2015-04-29 | 2015-09-23 | 潍坊昌大建设集团有限公司 | Large-span reinforced concrete orthogonal-diagonal open-web floor and manufacturing method thereof |
-
2011
- 2011-10-28 CN CN2011204200511U patent/CN202273343U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400510A (en) * | 2011-10-28 | 2012-04-04 | 王本淼 | Hollow floor system made of steel bar and foam combined filled member |
| CN102400510B (en) * | 2011-10-28 | 2014-06-11 | 王本淼 | Hollow floor system made of steel bar and foam combined filled member |
| CN104929290A (en) * | 2015-04-29 | 2015-09-23 | 潍坊昌大建设集团有限公司 | Large-span reinforced concrete orthogonal-diagonal open-web floor and manufacturing method thereof |
| CN104929290B (en) * | 2015-04-29 | 2017-11-14 | 潍坊昌大建设集团有限公司 | Large-span steel-reinforced concrete orthogonal-diagonal lattice hollow floor system and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lixin Building Materials Industry Co., Ltd., Hunan Province Assignor: Wang Benmiao Contract record no.: 2013430000013 Denomination of utility model: Hollow floor system made of steel bar and foam combined filled member Granted publication date: 20120613 License type: Exclusive License Record date: 20130328 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120613 Effective date of abandoning: 20140611 |
|
| RGAV | Abandon patent right to avoid regrant |