CN101324093A - Combined type relief component cast-in-situ hollow building roof and construction method thereof - Google Patents

Combined type relief component cast-in-situ hollow building roof and construction method thereof Download PDF

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Publication number
CN101324093A
CN101324093A CNA2008101385078A CN200810138507A CN101324093A CN 101324093 A CN101324093 A CN 101324093A CN A2008101385078 A CNA2008101385078 A CN A2008101385078A CN 200810138507 A CN200810138507 A CN 200810138507A CN 101324093 A CN101324093 A CN 101324093A
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CN
China
Prior art keywords
loading
component
cast
described
combined type
Prior art date
Application number
CNA2008101385078A
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Chinese (zh)
Inventor
王军艇
王凯隆
Original Assignee
王军艇
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Application filed by 王军艇 filed Critical 王军艇
Priority to CNA2008101385078A priority Critical patent/CN101324093A/en
Publication of CN101324093A publication Critical patent/CN101324093A/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/326Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/326Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
    • E04B5/328Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements the filling elements being spherical

Abstract

The invention belongs to the field of general building construction, in particular to a combination-typed off-loading component cast-in-situ hollow floor and a construction method. The invention adopts a technical proposal that the invention comprises off-loading components which are fixed between an upper layer reinforcement and a lower layer reinforcement by a fixed connecting part; the concrete is filled in the gaps between the off-loading component and the reinforcement in the whole floor and between the off-loading components; the off-loading component comprises at least two cylindrical or box-shaped or spherical off-loading cells; the off-loading components are intermittently or compactly arranged; the off-loading components with different shapes are combined and applied; the type and form of the off-loading components are smartly arranged according to the requirement, thus having the advantages of good porosity, good quality, light self-weight and optimum section.

Description

A kind of combined type relief component cast-in-situ hollow building roof and job practices thereof

Technical field

The invention belongs to buildings in general structure field, be specially a kind of combined type relief component cast-in-situ hollow building roof with and job practices.

Background technology

Because himself characteristics of cast-in-situ hollow floor plate, can alleviate dead load, economical with materials, optimize the cross section, improve building heat preserving performance, sound insulation value and supporting capacity etc., obtain more and more widely popularization and use at present building field, so the application of off-loading component in hollow building cover is also extensive thereupon.The tubular off-loading component is most widely used general at present, but the bidirectional stress of cylindrical member is in bad order, be not suitable for than higher superstructure for force request, do not reach engine request, and box-like off-loading component porosity is lower, reinforcing bar and concrete consumption height, the cost height, and owing to be subjected to the shape of superstructure, the restriction of engine request aspects such as the shape of off-loading component and force request, off-loading component need leave certain clearance when putting, be used for satisfying the needs of fluid concrete, and need fill with concrete for the position that corner of superstructure etc. is not easy to put core, and the shape of filling core is single, the holding capacity of superstructure is inhomogeneous, and the porosity of cassette ceiling is lower like this, and concrete amount is many, superstructure is from great, engineering overall cost height.

Summary of the invention

Purpose of the present invention is exactly to provide a kind of combined type relief component cast-in-situ hollow building roof and job practices thereof at the defective of above-mentioned existence, the present invention adopts and to comprise by fixed connecting piece and be fixed in off-loading component between top reinforcement and the lower floor's reinforcing bar, concrete is filled between interior off-loading component of whole superstructure and the reinforcing bar and the space between the off-loading component, described off-loading component comprises tubular, in the box-like or spherical off-loading monomer at least two kinds, described off-loading component interval or compact arranged technical scheme, this superstructure carries out applied in any combination with difform off-loading component, the form and the type of off-loading component are set as required flexibly, the void content height, quality is good, from heavy and light, section optimal.

In the present invention, the implication of so-called " closely arranging " is, adjacent off-loading monomer or off-loading raft sheet contact with each other, and this way of contact can contact for line, face contact, some contact.

The present invention realizes in the following manner, comprise by fixed connecting piece and be fixed in off-loading component between top reinforcement and the lower floor's reinforcing bar, concrete is filled between interior off-loading component of whole superstructure and the reinforcing bar and the space between the off-loading component, described off-loading component comprises in tubular, the box-like or spherical off-loading monomer at least two kinds, and described off-loading component is arranged at interval or closely.

The characteristics of technical scheme of the present invention also have: described off-loading component is an off-loading monomer or by the off-loading monomer closely or be spaced the off-loading raft sheet of forming; Described off-loading raft sheet is the hybrid off-loading raft sheet of tubular, at least two kinds of combinations of box-like or spherical off-loading monomer; Described off-loading raft sheet is tubular, box-like or spherical off-loading monomer cartridge type off-loading raft sheet, boxlike off-loading raft sheet or the ball formula off-loading raft sheet of combination separately; Described off-loading component is positioned at the zone that superstructure inner beam or dark beam are cut apart; Described off-loading component is provided with lip block; Described off-loading raft sheet connects the off-loading monomer by fixture or by the cementitious material bonding connection.

The characteristics of technical scheme of the present invention also have, and when the length and width of described off-loading raft sheet during more than or equal to 600mm, are provided with sprue gate or pouring basin on off-loading raft sheet; Described sprue gate or pouring basin are for being opened on the off-loading monomer or by the off-loading combination of monomers; Described superstructure is one-way slabs or two-way slab or one-way slabs or two-way slab continuously continuously, perhaps is close girt strip superstructure or arch without beam, perhaps is non-prestressed superstructure or prestressing force superstructure, perhaps is Unbonded Prestressed Floor or bonded prestress superstructure; Described off-loading monomer is thin-walled hard hollow body or light foam body or gas cell.

The job practices of combined type relief component cast-in-situ hollow building roof of the present invention comprises two big steps, and is specific as follows:

(1) formwork is laid step:

A side form bed die is set layer reinforcing bar or reinforced mesh on the bed die upper berth, colligation beam, girt strip reinforcing bar earlier; Settle the warm and draft tube liner of pre-buried water power, pre-buried horizontal pipeline should be arranged in beam or girt strip place according to the caliber size as far as possible; Lay cushion block then, lay and locate off-loading component; With fixed connecting piece described off-loading component being fixed on lower floor has on the reinforcing bar or the braced structures under the template of reliable drawknot; Lay colligation top reinforcement or reinforced mesh;

(2) cast step:

Direction in order,, priority laminated pouring vibrated concrete, at first by beam, girt strip reinforcing bar space, sprue gate or pouring basin, the cast lower-layer concrete of vibrating, and observe confirm the lower-layer concrete cast full closely knit after, fill shutoff sprue gate or pouring basin with concrete or light material, then, layer concrete in the cast; Between concrete filling and off-loading member and the reinforcing bar and space between off-loading component and the off-loading component and vibration compacting, wipe off floating to design thickness; Maintenance to intensity reaches designing requirement length of time, form removal, obtains superstructure product of the present invention.

Beneficial effect of the present invention can be by obtaining above-mentioned description, off-loading component adopts tubular, in the box-like or spherical off-loading monomer at least two kinds, in a superstructure, use above-mentioned at least two kinds of off-loading monomers, the arrangement of off-loading monomer is flexible arrangement as required also, carry out interval or closely arrangement, as required in different regional flexible arrangement, carry out region-type, array or radial etc. arrangement, off-loading monomer that can also the different structure form is staggered, realized the combination of premium properties of the off-loading monomer of different structure form, optimize the cross section, make that the bidirectional stress situation of superstructure is good, can further increase porosity again.Off-loading component can also be for by the off-loading monomer closely or be spaced the off-loading raft sheet of forming, the mixing raft sheet of at least two kinds of combinations of the off-loading monomer that this off-loading raft sheet can be above-mentioned three kinds of structures, it also can be the independent combination raft sheet of various monomers, off-loading raft sheet connects the off-loading monomer by fixture or by the cementitious material bonding connection, off-loading monomer arrangement mode in the raft sheet is flexible, the combining form of raft sheet is flexible, the arrangement mode of combination raft sheet in superstructure that forms is versatile and flexible, the layout of off-loading component is just more versatile and flexible in the superstructure, can make up for the off-loading monomer of different structure, off-loading monomer and the combination of making up the raft sheet, combination raft sheet and the combination of combination raft sheet, the raft sheet that combination raft sheet can make up for the off-loading component of hybrid combining raft sheet and independent structure again, described combination can be made up mutually for the off-loading monomer of different structure form again, the cross sectional shape of described off-loading monomer also can be versatile and flexible, the form of off-loading component and layout can be varied as required in the superstructure like this, the cross sectional shape of the superstructure that forms is various, and is stressed even.When the length and width of described off-loading raft sheet during more than or equal to 600mm, on off-loading raft sheet, be provided with sprue gate or pouring basin, this sprue gate or pouring basin can also be as peep hole, air-vent and steam vents, guaranteed concrete casting quality under the macroporosity situation, handled easily, sprue gate or pouring basin be for being opened on the off-loading monomer or by the off-loading combination of monomers, arrangement convenience, and form is versatile and flexible.Superstructure can also be provided with lip block as required.This superstructure can be one-way slabs or two-way slab or one-way slabs or two-way slab continuously continuously, perhaps being close girt strip superstructure or arch without beam, perhaps is non-prestressed superstructure or prestressing force superstructure, perhaps is Unbonded Prestressed Floor or bonded prestress superstructure, as required, form is versatile and flexible.In a word, superstructure of the present invention satisfies the superstructure force request, and saves concrete amount, alleviates the building structure deadweight, increases the void content of superstructure, reduces construction costs; Also can realize the partition of hommization more conveniently, increase usable floor area; Under the condition that guarantees the use headway, can reduce the structure floor height, this shows that the present invention possesses outstanding substantive distinguishing features and obvious improvement.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is another structural representation of the present invention;

Fig. 3 is another structural representation of the present invention;

Fig. 4 is another structural representation of the present invention;

Wherein, 1 is fixed connecting piece, and 2 is tubular off-loading monomer, and 3 is box-like off-loading monomer, and 4 is lower floor's reinforcing bar, and 5 is top reinforcement, and 6 is spherical off-loading monomer, and 7 is beam or dark beam or rib, and 8 is sprue gate or pouring basin, and 9 is fixture, and 10 is lip block.

The specific embodiment

Below in conjunction with accompanying drawing technical scheme of the present invention is described in detail.

From Fig. 1, Fig. 2, Fig. 3 as can be seen, cast-in-situ hollow building roof of the present invention, comprise by fixed connecting piece 1 and be fixed in off-loading component between top reinforcement 5 and the lower floor's reinforcing bar 4, concrete is filled between interior off-loading component of whole superstructure and the reinforcing bar and the space between the off-loading component, described off-loading component comprises in tubular, the box-like or spherical off-loading monomer at least two kinds, and described off-loading component is arranged at interval or closely.Off-loading component in the superstructure is the combination in twos of tubular off-loading monomer 2, box-like off-loading monomer 3 or spherical off-loading monomer 6 or three kinds combination, and arrangement mode can be staggered for region-type, aplysia punctata or array etc.

The off-loading component of cast-in-situ hollow building roof of the present invention is an off-loading monomer or by the off-loading monomer closely or be spaced the off-loading raft sheet of forming, off-loading raft sheet can be the cartridge type off-loading raft sheet of the independent combination of off-loading monomer, boxlike off-loading raft sheet or ball formula off-loading raft sheet, or tubular, the hybrid off-loading raft sheet of at least two kinds of combinations of box-like or spherical off-loading monomer, off-loading raft sheet passes through fixture 9 with the connection of off-loading monomer or by the cementitious material bonding connection, described fixture 9 can be stirrup or strap or iron wire or mightiness belt, or carries out bonding connection by cement isogel material.Before construction, can be off-loading raft sheet with the off-loading combination of monomers in advance, be convenient to construction, increase work efficiency.Gap and groove at combination raft sheet can be filled with cementitious material or light material, perhaps carry out faces end head plugging, are more conducive to increase the filler volume, optimize the cross section.

The off-loading component of cast-in-situ hollow building roof of the present invention is positioned at the zone that superstructure inner beam or dark beam 7 are cut apart as can be seen from Figure 1; Off-loading component can also be provided with lip block 10, and this lip block 10 can be square steel pipe, cement block or concrete block, is convenient to cast.

As can be seen from Figure 2, when the length and width of described off-loading raft sheet during, on off-loading raft sheet, be provided with sprue gate or pouring basin 8 more than or equal to 600mm, the diverse in function of this sprue gate or pouring basin, can be peep hole, air-vent and steam vent, promptly satisfy the engineering construction requirement, be convenient to constructing operation again.The form of sprue gate or pouring basin 8 is for being opened on the off-loading monomer or by the off-loading combination of monomers, such as: the pitch space that two tubular off-loading monomer 2 ends constitute or for being opened in and radially running through the through hole of tubular off-loading monomer 2 or be combined to form for 6 four of spherical off-loading monomers, can add sleeve pipe in through hole seals with the tube chamber, same tubular off-loading monomer) end is a closed state also, prevents that fluid concrete from entering cavity.The size of sprue gate or pouring basin is not less than 80mm * 80mm or diameter is not less than 80mm, and sprue gate or pouring basin 8 be available concrete or light material filling shutoff after cast.

Cast-in-situ hollow building roof of the present invention, be one-way slabs or two-way slab or one-way slabs or two-way slab continuously continuously, perhaps being close girt strip superstructure or arch without beam, perhaps is non-prestressed superstructure or prestressing force superstructure, perhaps is Unbonded Prestressed Floor or bonded prestress superstructure.

Off-loading monomer of the present invention is thin-walled hard hollow body or light foam body or gas cell, material can be a metal, cement, plastics, cardboard etc., cross sectional shape is various, can be circle, rectangle, rhombus, ellipse, broken line shape, circular arc and rectangle combination, not isometrical circular arc composite figure, circular arc and broken line combination for tubular off-loading monomer, and cartridge type combination raft sheet also can make up mutually for the different cross section shape.

The placement of off-loading component arranges according to the stressed situation of region, and its arranged direction is consistent with the bigger direction of moment of flexure in the plate.

Job practices of the present invention is divided into two big steps:

(1) formwork is laid step:

A side form bed die is set layer reinforcing bar or reinforced mesh on the bed die upper berth, colligation beam, girt strip reinforcing bar earlier; Settle the warm and draft tube liner of pre-buried water power; Lay cushion block then, lay and locate off-loading component; With iron wire or wire gauze described off-loading component being fixed on lower floor has on the reinforcing bar or the braced structures under the template of reliable drawknot; Lay colligation top reinforcement or reinforced mesh;

The cast-in-situ floor bigger to span, its template should be by the designing requirement arch camber; Pre-buried horizontal pipeline should be arranged between dark Liang Chu or close girt strip according to the caliber size as far as possible; To lay frame plate at any time in the off-loading component installation course, reinforcing bar, off-loading component finished product are protected; Off-loading component lay and reservation work is laid gluten after all finishing, and carry out colligation with the rib steel muscle; Off-loading component is laid and is finished, and after the gluten colligation, directly contacts with off-loading component for preventing gluten, can also place cushion block between crosspoint and off-loading component in the crosspoint of gluten in length and breadth; Measure of anti float is generally established the anti-floating point, and the distance of anti-floating point can be in length and breadth every 1500mm-2000mm; In the work progress, the set aside pre-embedded work of installing engineering must intersect parallel carrying out with operations such as laying of reinforcing bar binding, off-loading component;

(2) cast step:

Direction in order,, priority laminated pouring vibrated concrete, at first by beam, girt strip reinforcing bar space, sprue gate or pouring basin, the cast lower-layer concrete of vibrating, and observe confirm the lower-layer concrete cast full closely knit after, fill shutoff sprue gate or pouring basin with concrete or light material, then, layer concrete in the cast; Between concrete filling and off-loading member and the reinforcing bar and space between the off-loading component and vibration compacting, wipe off floating to design thickness; Maintenance to intensity reaches designing requirement length of time, form removal, obtains superstructure product of the present invention.

Concrete pouring should be adopted pumping, one-time cast-forming, the cast direction of propulsion along girt strip axis direction or sprue gate or pouring basin carry out by easy stages, pouring out concrete should be even, prevent to pile up too high and the damage off-loading component, utilize the sphere of action of vibration, make concrete get into the off-loading component bottom, guarantee the closely knit of infiltration of lower-layer concrete mortar and girt strip, can carry out shutoff or make concrete fill sprue gate or pouring basin with light material for sprue gate or pouring basin by pouring into a mould layer concrete, form strong braced structures, strengthen the superstructure stressing conditions.

The present invention can pass through existing techniques in realizing without the technical characterictic of describing; certainly; above-mentioned explanation is not to be limitation of the present invention; the present invention also is not limited in above-mentioned giving an example; variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present invention also should belong to protection scope of the present invention.

Claims (11)

1. combined type relief component cast-in-situ hollow building roof, comprise by fixed connecting piece and be fixed in off-loading component between top reinforcement and the lower floor's reinforcing bar, concrete is filled between interior off-loading component of whole superstructure and the reinforcing bar and the space between the off-loading component, it is characterized in that: described off-loading component comprises in tubular, the box-like or spherical off-loading monomer at least two kinds, and described off-loading component is arranged at interval or closely.
2. combined type relief component cast-in-situ hollow building roof according to claim 1 is characterized in that: described off-loading component is an off-loading monomer or by the off-loading monomer closely or be spaced the off-loading raft sheet of forming.
3. combined type relief component cast-in-situ hollow building roof according to claim 2 is characterized in that: described off-loading raft sheet is the hybrid off-loading raft sheet of tubular, at least two kinds of combinations of box-like or spherical off-loading monomer.
4. combined type relief component cast-in-situ hollow building roof according to claim 2 is characterized in that: described off-loading raft sheet is tubular, box-like or spherical off-loading monomer cartridge type off-loading raft sheet, boxlike off-loading raft sheet or the ball formula off-loading raft sheet of combination separately.
5. combined type relief component cast-in-situ hollow building roof according to claim 1 is characterized in that: described off-loading component is positioned at the zone that superstructure inner beam or dark beam are cut apart.
6. combined type relief component cast-in-situ hollow building roof according to claim 1 is characterized in that: described off-loading component is provided with lip block.
7. according to claim 2 or 3 or 4 described combined type relief component cast-in-situ hollow building roofs, it is characterized in that: described off-loading raft sheet connects the off-loading monomer by fixture or by the cementitious material bonding connection.
8. according to claim 2 or 3 or 4 described combined type relief component cast-in-situ hollow building roofs, it is characterized in that:, on off-loading raft sheet, be provided with sprue gate or pouring basin when the length and width of described off-loading raft sheet during more than or equal to 600mm.
9. combined type relief component cast-in-situ hollow building roof according to claim 8 is characterized in that: described sprue gate or pouring basin are for being opened on the off-loading monomer or by the off-loading combination of monomers.
10. combined type relief component cast-in-situ hollow building roof according to claim 1 is characterized in that: described off-loading monomer is thin-walled hard hollow body or light foam body or gas cell.
11. the job practices of a combined type relief component cast-in-situ hollow building roof as claimed in claim 1 is characterized in that:
(1) formwork is laid step:
A side form bed die is set layer reinforcing bar or reinforced mesh on the bed die upper berth, colligation beam, girt strip reinforcing bar earlier; Settle the warm and draft tube liner of pre-buried water power, pre-buried horizontal pipeline should be arranged in beam or girt strip place according to the caliber size as far as possible; Lay cushion block then, lay and locate off-loading component; With fixed connecting piece described off-loading component being fixed on lower floor has on the reinforcing bar or the braced structures under the template of reliable drawknot; Lay colligation top reinforcement or reinforced mesh;
(2) cast step:
Direction in order,, priority laminated pouring vibrated concrete, at first by beam, girt strip reinforcing bar space, sprue gate or pouring basin, the cast lower-layer concrete of vibrating, and observe confirm the lower-layer concrete cast full closely knit after, fill shutoff sprue gate or pouring basin with concrete or light material, then, layer concrete in the cast; Between concrete filling and off-loading member and the reinforcing bar and space between off-loading component and the off-loading component and vibration compacting, wipe off floating to design thickness; Maintenance to intensity reaches designing requirement length of time, form removal, obtains superstructure product of the present invention.
CNA2008101385078A 2008-07-17 2008-07-17 Combined type relief component cast-in-situ hollow building roof and construction method thereof CN101324093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008101385078A CN101324093A (en) 2008-07-17 2008-07-17 Combined type relief component cast-in-situ hollow building roof and construction method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2008101385078A CN101324093A (en) 2008-07-17 2008-07-17 Combined type relief component cast-in-situ hollow building roof and construction method thereof
PCT/CN2009/000217 WO2010006495A1 (en) 2008-07-17 2009-03-02 Cast-in-place hollow floor with load-relieving members and construction method thereof

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WO2010006495A1 (en) * 2008-07-17 2010-01-21 Wang Junting Cast-in-place hollow floor with load-relieving members and construction method thereof
CN102449248A (en) * 2009-05-15 2012-05-09 杜得胜 Steel reinforcement structure of bubbledeck slab elements and procedure of manufacturing bubbledeck slab elements
CN102653963A (en) * 2012-03-15 2012-09-05 建研科技股份有限公司 Plastic-ball-based prestressed concrete hollow floor structure
CN103541480A (en) * 2013-10-25 2014-01-29 王本淼 Construction method for crack-resistant cast-in-situ hollow floor
CN103967181A (en) * 2014-04-30 2014-08-06 王本淼 Cast-in-place hollow floor system using steel mesh and inflatable tube combination box for pore-forming
CN103981988A (en) * 2014-04-30 2014-08-13 王本淼 Combined frame of steel meshed body and organic object for pore forming of cast-in-place hollow floor
CN104005501A (en) * 2014-04-30 2014-08-27 王本淼 Cast-in-place hollow floor system with holes composed of steel meshes and organic objects
CN105908887A (en) * 2016-06-24 2016-08-31 重庆道同建材有限公司 Airbag core mold component cast hollow floor construction method

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CN2417222Y (en) * 1999-11-29 2001-01-31 邱则有 Fiber reinforced thin wall type element for filling steel bar reinforced concrete floor structure
CN1796690A (en) * 2004-12-27 2006-07-05 邱则有 Hollow plate fabricated from reinforcing steel bar concrete
CN1800537A (en) * 2004-12-31 2006-07-12 邱则有 Reinforced bar concrete hollow slab
CN201074373Y (en) * 2007-08-21 2008-06-18 张香梨 PCM hollow floor structure having heightened cushion block
CN101324093A (en) * 2008-07-17 2008-12-17 王军艇 Combined type relief component cast-in-situ hollow building roof and construction method thereof

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010006495A1 (en) * 2008-07-17 2010-01-21 Wang Junting Cast-in-place hollow floor with load-relieving members and construction method thereof
CN102449248A (en) * 2009-05-15 2012-05-09 杜得胜 Steel reinforcement structure of bubbledeck slab elements and procedure of manufacturing bubbledeck slab elements
CN102449248B (en) * 2009-05-15 2014-01-01 杜得胜 Steel reinforcement structure of bubbledeck slab elements and procedure of manufacturing bubbledeck slab elements
CN102653963A (en) * 2012-03-15 2012-09-05 建研科技股份有限公司 Plastic-ball-based prestressed concrete hollow floor structure
CN102653963B (en) * 2012-03-15 2014-03-12 建研科技股份有限公司 Plastic-ball-based prestressed concrete hollow floor structure
CN103541480A (en) * 2013-10-25 2014-01-29 王本淼 Construction method for crack-resistant cast-in-situ hollow floor
CN103541480B (en) * 2013-10-25 2017-06-16 王本淼 A kind of crack resistance cast-in-situ hollow building roof builds up method
CN103967181A (en) * 2014-04-30 2014-08-06 王本淼 Cast-in-place hollow floor system using steel mesh and inflatable tube combination box for pore-forming
CN103981988A (en) * 2014-04-30 2014-08-13 王本淼 Combined frame of steel meshed body and organic object for pore forming of cast-in-place hollow floor
CN104005501A (en) * 2014-04-30 2014-08-27 王本淼 Cast-in-place hollow floor system with holes composed of steel meshes and organic objects
CN103981988B (en) * 2014-04-30 2017-11-17 王本淼 A kind of cast-in-situ hollow building roof pore-forming steel reticulate body and organic object group frame
CN105908887A (en) * 2016-06-24 2016-08-31 重庆道同建材有限公司 Airbag core mold component cast hollow floor construction method

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Application publication date: 20081217