CN202718284U - Composite lightweight filling member - Google Patents
Composite lightweight filling member Download PDFInfo
- Publication number
- CN202718284U CN202718284U CN 201220353152 CN201220353152U CN202718284U CN 202718284 U CN202718284 U CN 202718284U CN 201220353152 CN201220353152 CN 201220353152 CN 201220353152 U CN201220353152 U CN 201220353152U CN 202718284 U CN202718284 U CN 202718284U
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- filling member
- inner core
- polystyrene
- elastic gel
- noggin piece
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Abstract
The utility model relates to a composite lightweight filling member, which comprises an elastic gel shell and a polystyrene inner core, wherein the elastic gel shell is made of an elastic gel material coated on the outer surface of the polystyrene inner core; and the elastic gel material is composed of waterproof latex, cement, pulverized coal and silicon powder. The composite lightweight filling member is low in cost, light in weight and convenient to transport and construct; the waterproof latex in the elastic gel material shell can improve the waterproof property of the filling member and prevent moisture in concrete from penetrating into the filling member; and the fireproof property of the nonflammable material, namely the polystyrene can be improved and a flame retardant effect can be achieved by means of wrappage of the cement, the pulverized coal and the silicon powder; and the elastic gel material has higher elasticity and flexibility and can prevent a vibrating rod from breaking the filling member or concrete side pressure from crushing the filling member in the cast-in-situ process. Therefore, the composite lightweight filling member disclosed by the utility model has the technical effects of light weight, reasonable and safe structure, fireproof and waterproof properties, convenience for construction and the like.
Description
Technical field
The utility model relates to a kind of building precast member for cast-in-situ open-web floor, is specifically related to a kind of composite light noggin piece.
Background technology
Along with improving constantly of social building technology technology and living standards of the people, so that progressively sectionalization characteristic appears in building structure, the building such as underground garage, market, office premises is fit to the application of large bay, mushroom construction to the different spaces demand for the requirement of building.Cast-in-place concrete hollow building roof just is being based on a kind of like this demand of technology and is arising at the historic moment.In large span, large bay building structure, compare with traditional solid superstructure or prestressed concrete floors, cast-in-situ hollow building roof have reduce that floor height, span are large, strong, heat insulation from heavy and light, anti-seismic performance, fire prevention and the plurality of advantages such as sound insulation property is good, good economy performance.At present, in the larger public building of China's span and housing construction the cast-in-situ hollow building roof structure by more employing.
In present cast-in-situ hollow building roof technical field, usually adopt and in superstructure, bury prefabricated noggin piece underground, then carry out concrete cast-in-site, form whole hollow building cover behind the setting and hardening.Early stage noggin piece is mainly fills pipe, and the main noggin piece product in present stage market is the cement filling box, and filling box adopts repaid hardening sulphoaluminate cement by artificial disposable manual system.Although the cement of inner hollow is filled the deadweight that casing has alleviated superstructure to a certain extent, but by the filling casing of cement production systD have still that weight is large, production efficiency is low, the defectives such as wall thickness is not easy to control, the time of setting and harden is long, transportation inconvenience, difficulty of construction, especially during cast-in-situ concrete, if cement filling box body sidewall thinner thickness, shock club and concrete lateral pressure easily cause filling the casing breakage, in the concrete flow inlet body, casing has also just lost its function as obturator after the casing breakage.In view of there are above many defectives in cement noggin piece of the prior art, therefore develop a kind of composite filled member that new material is made, rational in infrastructure, easy construction that adopts, become the technical problem that the cast-in-situ hollow building roof technical field is badly in need of solution.
The utility model content
The applicant is in order to solve the problems of the technologies described above, developed a kind of adopt that polystyrene and elastic gum gel material are made, rational in infrastructure, transportation easy construction, product can be damaged, and satisfy the composite light noggin piece of fire prevention, water resistance requirement, the needs of the novel noggin piece of cast-in-situ open-web floor be can satisfy, efficient, convenient, safety, fireproof best-of-breed technology effect realized.
The technical solution of the utility model is, a kind of composite light noggin piece, comprise elasticity gelling body case and polystyrene inner core, described polystyrene inner core is wrapped in the inside that shell is carried in the elasticity gelling, and described elasticity gelling body case is coated on the interior core outer surface of polystyrene.
More preferred, at least one face in the upper and lower surface of described polystyrene inner core the semicircle spherical protuberances is arranged.
More preferred, the middle position of described polystyrene inner core has the concrete flow passage that runs through upper and lower surface.
More preferred, described circulation road is wide at the top and narrow at the bottom.
More preferred, the cross section of described circulation road is circular.
Composite light noggin piece of the present utility model adopts polystyrene to make inner core, and polystyrene adopts machine production, and production efficiency is high, cost is low, and its quality is light, and transportation and construction are all more convenient; The elastic gum gel material that adopts water-proof emulsion, cement, fine coal charcoal, silica flour to mix is done shell, water-proof emulsion can improve the water resistance of noggin piece, prevent that the moisture penetration in the concrete from entering in the noggin piece, the parcel of cement, fine coal charcoal, silica flour can improve the fireproof performance of nonflammable material polystyrene, can play fire-retardant effect; The elastic gum gel material has higher elasticity and pliability, can prevent when cast-in-place that shock club is broken noggin piece or concrete lateral pressure crushes noggin piece.Therefore, adopt the composite light noggin piece of technical solutions of the utility model to have the technique effects such as quality is light, rational in infrastructure, safety, fire prevention, waterproof, easy construction.
Description of drawings
Fig. 1 is the utility model the first embodiment cross-sectional view.
Fig. 2 is the utility model the second embodiment cross-sectional view.
The specific embodiment
For more elaborating the technical solution of the utility model, below in conjunction with accompanying drawing the utility model is further described in detail:
As shown in Figure 1, composite light noggin piece of the present utility model, comprise elasticity gelling body case 1, polystyrene inner core 2, wherein polystyrene inner core 2 is solid, polystyrene inner core 2 is wrapped in the inside that shell 1 is carried in the elasticity gelling, and elasticity gelling body case 1 is coated on the external surface of polystyrene inner core 2.Elasticity gelling body case 1 is formed by the elastic gum gel material, and wherein the elastic gum gel material comprises water-proof emulsion, cement, fine coal charcoal, silica flour.Because polystyrene inner core 2 is wrapped in the elasticity gelling body case 1, water-proof emulsion in the elasticity gelling body case 1 can prevent that the moisture penetration in the concrete from entering in the noggin piece, improve the water resistance of noggin piece, the parcel of cement, fine coal charcoal, silica flour can improve the fireproof performance of nonflammable material polystyrene inner core 2, can play fire-retardant effect.
On at least one face in the polystyrene inner core 2 upper and lower surfaces semicircle spherical protuberances 3 is arranged, the semicircle spherical protuberances of upper surface can with the mutual build-in of cast-in-place concrete, improve the structural performance of cast-in-situ open-web floor.The middle position of polystyrene inner core 2 has the concrete flow passage 4 that runs through upper and lower surface.Cast-in-place concrete can be paved with by circulation road 4 bottom of noggin piece, makes the soffit of cast-in-situ open-web floor closely knit.It is wide at the top and narrow at the bottom horn-like that concrete flow passage 4 is, and more a step is convenient to the circulation of cast-in-situ concrete.Wherein the cross section of concrete flow passage 4 is circular.
As shown in Figure 2, composite light noggin piece of the present utility model, comprise elasticity gelling body case 1, polystyrene inner core 2, wherein polystyrene inner core 2 is hollow body, the interior section hollow of polystyrene inner core 2, elasticity gelling body case 1 is formed by the elastic gum gel material that is coated in polystyrene inner core 2 external surfaces, and wherein the elastic gum gel material comprises water-proof emulsion, cement, fine coal charcoal, silica flour.Because polystyrene inner core 2 is wrapped in the elasticity gelling body case 1, water-proof emulsion in the elasticity gelling body case 1 can prevent that the moisture penetration in the concrete from entering in the noggin piece, improve the water resistance of noggin piece, the parcel of cement, fine coal charcoal, silica flour can improve the fireproof performance of nonflammable material polystyrene inner core 2, can play fire-retardant effect.The elastic gum gel material has higher elasticity and pliability, can prevent when cast-in-place that shock club is broken noggin piece or concrete lateral pressure crushes polystyrene inner core 2, thereby prevent that concrete and water from entering in the hollow polystyrene inner core 2, cause the composite light noggin piece to lose it as the basic function of obturator.
On at least one face in the polystyrene inner core 2 upper and lower surfaces semicircle spherical protuberances 3 is arranged, the semicircle spherical protuberances of upper surface can with the mutual build-in of cast-in-place concrete, improve the structural performance of cast-in-situ open-web floor.The middle position of polystyrene inner core 2 has the concrete flow passage 4 that runs through upper and lower surface.Cast-in-place concrete can be paved with by circulation road 4 bottom of noggin piece, makes the soffit of cast-in-situ open-web floor closely knit.It is wide at the top and narrow at the bottom horn-like that concrete flow passage 4 is, and more a step is convenient to the circulation of cast-in-situ concrete.Wherein the cross section of concrete flow passage 4 is circular.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to above-described embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that, still can make amendment or be equal to replacement the specific embodiment of the present utility model, and the end breaks away from any modification of the utility model spirit and scope or is equal to replacement, and it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (5)
1. a composite light noggin piece comprises elasticity gelling body case and polystyrene inner core, and described polystyrene inner core is wrapped in the inside that shell is carried in the elasticity gelling, and described elasticity gelling body case is coated on the interior core outer surface of polystyrene.
2. composite light noggin piece as claimed in claim 1 is characterized in that, at least one face in the upper and lower surface of described polystyrene inner core the semicircle spherical protuberances is arranged.
3. composite light noggin piece as claimed in claim 1 is characterized in that, the middle position of described polystyrene inner core has the concrete flow passage that runs through upper and lower surface.
4. composite light noggin piece as claimed in claim 1 is characterized in that, described circulation road is wide at the top and narrow at the bottom.
5. composite light noggin piece as claimed in claim 4 is characterized in that, the cross section of described circulation road is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353152 CN202718284U (en) | 2012-07-20 | 2012-07-20 | Composite lightweight filling member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353152 CN202718284U (en) | 2012-07-20 | 2012-07-20 | Composite lightweight filling member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718284U true CN202718284U (en) | 2013-02-06 |
Family
ID=47620110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220353152 Expired - Fee Related CN202718284U (en) | 2012-07-20 | 2012-07-20 | Composite lightweight filling member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202718284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556767A (en) * | 2013-11-14 | 2014-02-05 | 佛山市班高得节能建工科技有限公司 | Lightweight solid-web type mandrel applied to cast-in-situ concrete hollow floor slab, and assembling method of mandrel |
-
2012
- 2012-07-20 CN CN 201220353152 patent/CN202718284U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556767A (en) * | 2013-11-14 | 2014-02-05 | 佛山市班高得节能建工科技有限公司 | Lightweight solid-web type mandrel applied to cast-in-situ concrete hollow floor slab, and assembling method of mandrel |
| CN103556767B (en) * | 2013-11-14 | 2017-01-11 | 广东班高得绿色建工科技有限公司 | Assembling method of lightweight solid-web type mandrel applied to cast-in-situ concrete hollow floor slab |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20150720 |
|
| EXPY | Termination of patent right or utility model |