CN2761758Y - Hidden close rib plateless hollow flooring constructed by on-site pouring concrete - Google Patents
Hidden close rib plateless hollow flooring constructed by on-site pouring concrete Download PDFInfo
- Publication number
- CN2761758Y CN2761758Y CN 200420103009 CN200420103009U CN2761758Y CN 2761758 Y CN2761758 Y CN 2761758Y CN 200420103009 CN200420103009 CN 200420103009 CN 200420103009 U CN200420103009 U CN 200420103009U CN 2761758 Y CN2761758 Y CN 2761758Y
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- Prior art keywords
- rib
- plateless
- structural member
- cast
- concrete
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- Expired - Lifetime
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- 239000004567 concrete Substances 0.000 title claims abstract description 34
- 238000009408 flooring Methods 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 34
- 238000011065 in-situ storage Methods 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000011518 fibre cement Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005266 casting Methods 0.000 abstract 1
- 238000009417 prefabrication Methods 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 10
- 238000009415 formwork Methods 0.000 description 8
- 210000003205 muscle Anatomy 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a hidden close rib plateless hollow flooring constructed by on-site pouring concrete, which belongs to the technical field of building structure. It is especially suitable to the beamed and non-beamed hollow floors lab of the industry and civil architecture. It is a kind of the technique that using the prefabrication cavity member when a hidden close rib plateless hollow floor slab is poured by the once forming concrete. A hidden close rib plateless hollow flooring constructed by on-site pouring concrete is characterized in that it is composed of steel bars arranged by grid shape or steel concrete ribs and hollow members in rectangle or rhombus void placed among ribs; the height of the rib is the same with the height of the cavity member, and their shapes match with each other. Using this kind of flooring can slash the weight of the floor which is once formed by the concrete casting with it and improve the earthquake-resistant behavior; it has approved soundproof effect, and it is convenient for users to design a habitable room space by themselves and to carry out the decorating and the fitment.
Description
[technical field]
The utility model is the dark hollow-ribbed floor of a kind of cast-in-situ concrete, belongs to the building structure technology field.What be particularly useful for industry and civilian construction has beam, no a beam cassette ceiling, and it is the technology of use prefabricated cavity member in the hollow floor slab with hidden and dense ribs of one-shot forming concrete pouring.
[background technology]
The cast-in-situ hollow building roof structural system that in building structure field, adopts usually, use hollow body parallel longitudinal to be arranged in the plate, there is open defect in such structure aspect the two-way in length and breadth power transmission of floor, and reinforcing bar, concrete amount are still bigger than normal, and increases building deadweight and construction cost.In recent years, in the bigger building of span, use cast-in-place close rib building roof more and more,, alleviate the superstructure deadweight to save reinforcing bar, concrete consumption.Present cast-in-place close rib building roof mostly adopts large-scale die for special purpose casing forming, and the Mold Making difficulty is big, constructional difficulties, and the construction cost height, and also the influence of close rib ceiling is attractive in appearance, also needs to improve outward appearance by the mode of furred ceiling.Application number is " combination concrete hidden rib floor structure " utility model patent of 00203695.9, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is placed at interval, on prefabricated plate, be fixed with formwork, be provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connects as one with dark rib.Though this floor structure can be saved a large amount of templates, accelerate construction progress, because formwork is what to separate with prefabricated plate, and the interior no girth member of formwork, thereby the bulk strength of formwork and rigidity are relatively poor, are prone to the phenomenon that formwork breaks.
[summary of the invention]
The purpose of this utility model provides the dark close rib plateless hollow building cover of a kind of cast-in-situ concrete.Use this superstructure can make floor weight reduction significantly with its one-shot forming concrete pouring, improve anti-seismic performance, and have good soundproof effect, be convenient to the user again and design the room voluntarily at interval and implement decorations.
For reaching above-mentioned technical purpose, the technical solution that the utility model adopted comprises following content: the dark close rib plateless hollow building cover of a kind of cast-in-situ concrete, by the rib that is made of reinforcing bar or steel and concrete that is latticed arrangement be placed on the rectangle that forms between the rib or the Cavity structural member in the rhombus space constitutes, the height of described rib and shape identical with Cavity structural member cooperatively interacts.
Described rib is to be watered jointly by reinforcing bar, steel or other stressed materials and concrete to smash the primary structure member that forms.
Described rib is rectangular or trapezoidal in vertical cross-section, and when trapezoidal, the size of its underpart is bigger, and the size on top is less.The formed grid of described rib is rectangle or rhombus, promptly girt strip can be quadrature also can be oblique.
Described Cavity structural member is the member that is had cavity by the middle part that fortifying fibre mortar or reinforced-concrete, support member constitute.The top of described Cavity structural member or bottom or top and the bottom along continuous straight runs simultaneously are provided with reinforcing rib, and the outer segment distance of Cavity structural member is all stretched out at these reinforcing rib two ends.
Described reinforcing rib is respectively reinforcing bar, prestressed reinforcement, steel wire, steel fibre, fibre, bundle or other strength bar.Described Cavity structural member cross section in vertical direction is rectangle or inverted trapezoidal structure, and matches with the cross sectional shape of rib.
By adopting above-mentioned technical solution, make the utility model obtain following positive technique effect: structure at first by adopting Cavity structural member and cooperating the latticed rib that adopts steel concrete to make to cooperatively interact and connect, the speed of application of superstructure is improved, simultaneously owing to used a large amount of prefabricated cavity members, the cost of building is reduced, and in the process of construction, reduce the consumption of template; Adopt the superstructure of said structure, construction institute only need the latticed rib of on-the-spot pouring this part, difficulty of construction is reduced; Owing to adopt above-mentioned technology to make the thickness of dark close rib basic identical, reduced floor height, effective usage space of increase building with the thickness of cavity prefabricated units; Latticed rib by adopting the trapezoid cross section and with the corresponding Cavity structural member of its shape, after being stressed, vertical pressure can be resolved into lateral pressure to rib, the pressure that single Cavity structural member is suffered reaches whole superstructure and bears; By reinforcing rib and the welding of the reinforcing bar in the latticed rib or the colligation of stretching out is set in Cavity structural member, make prefabricated Cavity structural member behind placing of concrete, and form an integral body between the above-mentioned latticed rib, thereby increase the intensity and the rigidity of building.
[description of drawings]
Fig. 1 is the front view of Cavity structural member;
Fig. 2 is the lateral view of Cavity structural member;
Fig. 3 is the upward view of Cavity structural member;
Fig. 4 is the vertical view of Cavity structural member;
Fig. 5 is the vertical view with latticed rib superstructure;
Fig. 6 is the sectional view with latticed rib superstructure.
[specific embodiment]
Below in conjunction with accompanying drawing the utility model is further detailed.
Shown in Fig. 1-4, the member shown in the figure is a concrete for making, and this member upper/lower terminal face is rectangle or rhombus, and the side is rectangle or rhombus, and its middle part is the corresponding cavity of shape of shape and its profile.Be provided with reinforcing rib 1 in the upper surface 4, this reinforcing rib 1 is arranged in mortar or concrete, the requirement of strength during according to use, and along continuous straight runs be arranged in parallel.When requirement of strength is higher, above-mentioned reinforcing rib 1 can be orthogonal thereto or oblique arrange in order; Under or the situation that requirement of strength is not high less, also can not establish reinforcing rib 1 in the size of member; Under the very high situation of requirement of strength, be provided with reinforcing rib 1 equally in its lower surface 2.The height of reinforcing rib 1, thickness and whether dispose reinforcing rib and can determine by Structural Design Requirement, thus the strength and stiffness of Cavity structural member of the present utility model are improved greatly.Simultaneously, it has simple in structure, characteristics such as watertightness good, in light weight, convenient construction and transport.Reinforcing rib 1 is arranged in Cavity structural member or adopt reinforcing mat or both combinations, reinforcing rib 1 is respectively reinforcing bar, prestressed reinforcement, steel wire, steel fibre, fibre, bundle or other strength bar, and reinforcing mat is respectively that steel mesh reinforcement, gauze wire cloth, fleece, nonwoven are gluing arranges net or other strengthens cloth, net.These muscle, silk, net are respectively applied for different occasions, and the structure of formation, shape, local structure, loading characteristic are also just different, bear main active force as reinforcing bar, and silk, host will bear by-local forces what and the anticracking structure is used.Prestressed reinforcement can be given structure base plate precharge pressure, makes the structure base plate strength higher, and resistance to deformation and crack ability are stronger.Because Cavity structural member and structure base plate have reinforcing rib or reinforcing mat, therefore, whole cavity component strength height, stressed power transmission is more reasonable, uses this Cavity structural member to pour into dark close rib plateless hollow building cover, can hang and carry the greater weight object.When making above-mentioned Cavity structural member, also reinforcing rib can be provided with and reveal muscle, reveal net or reveal bundle in addition.Dew muscle or dew net can improve the adhesion stress between Cavity structural member and the cast-in-place rib better like this, prevent cast-in-place and prefabricated combination interface cracking effectively, help stressed power transmission of superstructure and cooperative bearing, reveal muscle, reveal net or reveal the formed structure of bundle, shape and effect incomplete same.
In the above-mentioned Cavity structural member, the thickness of side 3 can alleviate the weight of whole cavity member so better preferably less than the thickness of its upper surface 4 and lower surface 2.The external surface of Cavity structural member is the rough surface of corrugated or dentation or plucking or other shape.Like this, Cavity structural member can improve the adhesion stress between it and the rib better when being applied to floor.Cavity structural member is the layer structure more than at least two layers, and by one deck cementitious matter one deck cloth or net, multilayer build-up such as one deck cementitious matter is glued again forms for one deck cementitious matter one deck cloth or net again, and cloth or net are at least more than one deck.Cementitious matter can be various types of cement, resin or organic or inorganic or mixture bonding adhesive, and also suitably admixture gathers materials or filler.Also be provided with support member in the above-mentioned cavity, being shaped as of support member is cross, and the height of support member generally should be identical with the interior outage degree of cavity, and such being provided with can make the effect of upper and lower end face by support member, bear pressure jointly, prevent from upper surface is crushed.Support member is made by fortifying fibre cement mortar, reinforced-concrete, timber, organic compound or other materials.In the size of Cavity structural member big or desired strength higher in, can use the support member of intersecting parallels, under or the situation that requirement of strength is low less, can use yi word pattern to support or do not use support member in the Cavity structural member size.The filling method that also has a kind of cavity in addition, cavity inside divide or all filling or foamed plastic pasting, expanded perlite, expanded vermiculite, foaming or light materials such as aerated light concrete, rock wool, mineral wool or glass wool.Cavity structural member has insulation and heat insulation and sound insulation property preferably like this, the structure of different materials and effect, and the function difference can be selected different filling methods for use according to actual design.Also can be reserved with the hole of penetration pipe on the Cavity structural member or be embedded with the sleeve pipe of threading, the layout of more convenient like this netting twine and construction.
As shown in Fig. 5 and Fig. 6, the use of the Cavity structural member in the utility model.In Fig. 5, above-mentioned Cavity structural member is arranged in the structure of the corresponding rib formation of size and size and cavity, and above-mentioned inside is provided with rib steel muscle 8.Use the process of above-mentioned Cavity structural member to be generally following process, at first, according to designing requirement, determine the size and the intensity of dark close rib, the layout of number of steel bars and reinforcing bar, determine the size of Cavity structural member by these data, data such as the size of support member and intensity are made corresponding Cavity structural member, during construction according to the relevant parameter of Cavity structural member, the latticed rib steel muscle that is provided with on template, place Cavity structural member then in grid, carry out concrete pouring at last, by adopting the Cavity structural member of said structure, using the purpose of reinforcing rib is bulk strength and the rigidity that further increases Cavity structural member, increases Cavity structural member and is connected with the integral body of dark close rib.The superstructure of made is not only saved cost, and its main characteristics is to save floor height, and the thickness of the size of the superstructure after the pouring is identical with the thickness of cavity, forms the plateless cast-in-situ hollow building roof.Two surfaces up and down of plateless cast-in-situ floor are that direct upper and lower end face by the Cavity structural member body constitutes, and need not need pour into a mould certain thickness concrete slab in the top or the bottom of member as existing cast-in-situ hollow building roof technology.
Claims (8)
1, the dark close rib plateless hollow building cover of a kind of cast-in-situ concrete, it is characterized in that: by reinforcing bar that is latticed arrangement or steel concrete rib and be placed on the rectangle that forms between the rib or the Cavity structural member in the rhombus space constitutes, the height of described rib and shape identical with Cavity structural member cooperatively interacts.
2, the dark close rib plateless hollow building cover of a kind of cast-in-situ concrete according to claim 1 is characterized in that: described rib is to be watered jointly by reinforcing bar, steel or other stressed materials and concrete to smash the primary structure member that forms.
3, the dark close rib plateless hollow building cover of a kind of cast-in-situ concrete according to claim 1, it is characterized in that: described rib is rectangular or trapezoidal in vertical cross section.When trapezoidal, the size of its underpart is bigger, and the size on top is less.
4, according to claim 1 or the dark close rib plateless hollow building cover of 2 any one described a kind of cast-in-situ concrete, it is characterized in that: the formed grid of described rib is rectangle or rhombus, and its rib can be a quadrature, also can be oblique.
5, the dark close rib plateless hollow building cover of a kind of cast-in-situ concrete according to claim 1, it is characterized in that: the middle part that described Cavity structural member is made by fortifying fibre cement mortar or reinforced-concrete has the member of cavity.
6, the dark close rib plateless hollow building cover of a kind of cast-in-situ concrete according to claim 1, it is characterized in that: the top of described Cavity structural member or bottom or upper and lower part are provided with reinforcing rib simultaneously in the horizontal direction, and all stretch out outside the Cavity structural member at these reinforcing rib two ends.
7, the dark close rib plateless hollow building cover of a kind of cast-in-situ concrete according to claim 5, it is characterized in that: described reinforcing rib is respectively reinforcing bar, prestressed reinforcement, steel wire, steel fibre, fibre, bundle or other strength bar.
8, according to claim 1 or the dark close rib plateless hollow building cover of 4 any one described a kind of cast-in-situ concrete, it is characterized in that: described Cavity structural member is rectangle or inverted trapezoidal structure in vertical cross section, and matches with the cross sectional shape of rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103009 CN2761758Y (en) | 2004-12-27 | 2004-12-27 | Hidden close rib plateless hollow flooring constructed by on-site pouring concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103009 CN2761758Y (en) | 2004-12-27 | 2004-12-27 | Hidden close rib plateless hollow flooring constructed by on-site pouring concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2761758Y true CN2761758Y (en) | 2006-03-01 |
Family
ID=36094886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420103009 Expired - Lifetime CN2761758Y (en) | 2004-12-27 | 2004-12-27 | Hidden close rib plateless hollow flooring constructed by on-site pouring concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2761758Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874747A (en) * | 2022-12-01 | 2023-03-31 | 山东高速德建集团有限公司 | Large-span concrete dense-row beam floor |
-
2004
- 2004-12-27 CN CN 200420103009 patent/CN2761758Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874747A (en) * | 2022-12-01 | 2023-03-31 | 山东高速德建集团有限公司 | Large-span concrete dense-row beam floor |
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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: Hubei Synthetic Space Building Technology Co., Ltd. Assignor: Fu Lixie Contract record no.: 2010420000051 Denomination of utility model: Hidden close rib plateless hollow flooring constructed by on-site pouring concrete Granted publication date: 20060301 License type: Exclusive License Record date: 20100519 |
|
| ASS | Succession or assignment of patent right |
Owner name: HUBEI SYNTHETIC SPACE CONSTRUCTION TECHNOLOGY CO., Free format text: FORMER OWNER: FU LIXIE Effective date: 20120131 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 433300 JINGZHOU, HUBEI PROVINCE TO: 430074 WUHAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120131 Address after: Luo East Lake Development Zone 430074 Hubei city of Wuhan Province Yu Road B Optics Valley International Plaza, No. 889 room 2401 Patentee after: Hubei Synthetic Space Building Technology Co., Ltd. Address before: 433300 No. 8, Lane No. 2, Rong town, Jianli County, Hubei Province Patentee before: Fu Lixie |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hubei Synthetic Space Building Technology Co., Ltd. Assignor: Fu Lixie Contract record no.: 2010420000051 Date of cancellation: 20140217 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141227 Granted publication date: 20060301 |