CN105908887A - Airbag core mold component cast hollow floor construction method - Google Patents
Airbag core mold component cast hollow floor construction method Download PDFInfo
- Publication number
- CN105908887A CN105908887A CN201610477676.9A CN201610477676A CN105908887A CN 105908887 A CN105908887 A CN 105908887A CN 201610477676 A CN201610477676 A CN 201610477676A CN 105908887 A CN105908887 A CN 105908887A
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- China
- Prior art keywords
- air bag
- core assembly
- bag core
- fixing
- hollow building
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides an airbag core mold component cast hollow floor construction method, and belongs to the field of construction methods. The airbag core mold component cast hollow floor construction method comprises the following steps: I, erecting a support system; II, paving bottom tendons and rib tendons; III, mounting a fixing device, wherein the fixing device is used for fixing airbag core mold components; IV, paving the airbag core mold components, and fixing the airbag core mold components through the fixing device; V, paving surface-layer reinforcing steel ribs; VI, casting concrete. By adopting the construction method, the self weight of floors can be reduced, the construction cost can be lowered, and the utilization rate of lands can be increased.
Description
Technical field
The present invention relates to construction techniques field, in particular to one air bag core
Assembly pours hollow building cover construction method.
Background technology
Along with domestic economy level and growth in the living standard, it is right that modern architecture is also tended to by people
Large bay, high headroom, comfort level, sound insulation, energy-conserving and environment-protective, the aspect such as economical rationality higher
Requirement.Obtained contignation of constructing traditionally has that primary-secondary beam is many, appearance
Differ from, building arrangements is dull, sound insulation is poor, from feature great, that space availability ratio is the highest, it is impossible to
Meet the demand of people.
Summary of the invention
The invention provides one air bag core assembly and pour hollow building cover construction method, it is intended to
Solve the problems referred to above that in prior art, contignation exists.
The present invention is achieved in that
One air bag core assembly pours hollow building cover construction method, including step: one, frame
If support system；Two, end muscle, rib are laid；Three, fixing device for installing, this fixing device
For fixation balloon core assembly；Four, air bag core assembly is laid, and by described fixing dress
Put and described air bag core assembly is fixed；Five, surfacing steel bar is laid；Six, casting concrete.
Further, described air bag core assembly includes the hole-forming device of the tubular of both ends open,
After described casting concrete, the top of described hole-forming device is connected with the external world；Described casting concrete
Further comprise the steps of: seven afterwards, medium pass through described hole-forming device in release air bag core assembly
Take out described air bag core assembly；Eight, the reserving hole that hole-forming device is formed is repaired.
Further, include in step one or step 2: the end template of hollow building cover is installed；
Described fixing device for installing is included on described end template installation fixation kit, installs one group
Described fixation kit includes: on described end template interval fix two fixtures (fixture, Gu
Locking member two is one group, big according to air bag core assembly suffered buoyancy in concrete placement
Little, can arrange in air bag core assembly relevant position and organize fixation kit more .)；At each fixture
The fixing draw piece that upper connection one is annular；With fixing bar through two described fixing draw pieces.
Further, described fixture includes substrate and contiguous block, described substrate and described bed die
Plate is connected, and described fixing draw piece is connected with described contiguous block.
Further, described air bag core assembly include air bag module, fixing band, demoulding bag and
Hole-forming device；Described air bag module includes multiple air bag core being arranged in order；Described fixing band
For fixing multiple described air bag core；Described demoulding bag is sheathed on outside described air bag module；
Described hole-forming device is connected to described demoulding bag；Described in when being not filled by medium in described air bag core
Air bag module may pass through described hole-forming device.
Further, the arrangement mode of described air bag core includes: rectangular array is distributed, and
Annular array is distributed；Described fixing band is set around air bag module along the profile of described air bag module
Peripheral.
Further, described demoulding bag includes demoulding inner bag and demoulding outer bag, described demoulding outer bag
Being sheathed on outside described demoulding inner bag, described hole-forming device is connected to described demoulding outer bag.
Further, described air bag core includes capsula interna main body, outer layer protective sleeve and control valve
Assembly；Described capsula interna main body is provided with the cavity for accommodating medium, and described capsula interna main body is arranged
Opening, cavity described in described open communication；Described control valve assembly is for controlling described opening
Connection and blocking-up；Described outer layer protective sleeve is wrapped in the outside of described capsula interna main body.
Further, described control valve assembly includes valve, trachea and obturating system；Described
Valve is arranged on described opening part, and described trachea connects described cavity by described valve, described
Obturating system is for controlling connection and the blocking-up of described trachea；Described valve or described trachea are stretched
Go out described outer layer protective sleeve.
Further, the reserving hole that described reparation hole-forming device is formed includes: described pre-
Box out hole install sealing device；Pour the pea gravel concreten that with the addition of extender.
The invention has the beneficial effects as follows: the present invention uses air bag core by what above-mentioned design obtained
Assembly pours hollow building cover construction method, in actual use, at least has the advantage that
1. deck-molding is reduced to 1/25～1/35 by 1/10～the 1/12 of span, reduces by 40～60%,
More building can be obtained under same floor height and use space；
2. without beam effect, elegant in appearance, arbitrarily arrange partition wall, arbitrarily split room, it is achieved
Building flexible arrangement；
3. realizing silent mode: hollow building cover oise insulation factor is 25-40dB, clashing into oise insulation factor is
10-20dB, soundproof effect promotes more than 100%；
4. realize higher land utilization efficiency: hollow building cover monolayer floor height reduces by 30～50cm,
10～12 layers of space that can increase by one layer, 100m can add 3 layers；
5. reduce investment outlay: save floor height, province's wall column basis, province's reinforcing bar, province's template, save coagulation
Soil, province's furred ceiling, province's duration；
6. energy-conserving and environment-protective: save high energy consumption building materials, more low-carbon (LC).Hollow building cover heat transfer coefficient
W/ (m2 K) is that 0.94-1.47 is much smaller than common superstructure (general more than 3.5), and heat-proof quality carries
High by more than 150%, reduce the energy consumption using central air-conditioning.
Accompanying drawing explanation
Fig. 1 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation of air bag core assembly in work method；
Fig. 2 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation of cushion block in work method；
Fig. 3 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation that in work method, multiple air bag core assemblies are arranged side by side；
Fig. 4 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
Work method schematic diagram in work progress；
Fig. 5 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation of air bag core in work method；
Fig. 6 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation of obturating system in work method；
Fig. 7 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation of fixing device in work method；
Fig. 8 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation of fixing device in work method；
Fig. 9 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation of fixture in work method；
Figure 10 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation that in work method, fixture is connected with end template；
Figure 11 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The schematic top plan view (not shown fixing bar) of fixing device in work method；
Figure 12 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
The structural representation of fixing device in work method；
Figure 13 be embodiment of the present invention provide pour hollow building cover with air bag core assembly and execute
Work method is repaired schematic diagram during reserving hole.
Figure acceptance of the bid note is respectively as follows:
Air bag core assembly 10；Fixing band 20；Demoulding inner bag 30；Hole-forming device 40；The demoulding
Outer bag 50；Cushion block 60；Air bag module 70；Capsula interna main body 100；End template 101；Fixing
Bar 102；Fixing draw piece 104；Connector 105；Fixture 106；Substrate 107；Contiguous block
108；Connecting hole 109；Cavity 110；Pea gravel concreten 111；Sealing device 112；Fixing
Device 113；Opening 120；Outer layer protective sleeve 200；Valve 300；Trachea 400；Hold one's breath
Device 500；Card tieholen 510.
Detailed description of the invention
For making the purpose of embodiment of the present invention, technical scheme and advantage clearer, below will
In conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is a part of embodiment party of the present invention
Formula rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise,
Broadly fall into the scope of protection of the invention.Therefore, reality to the present invention provided in the accompanying drawings below
The detailed description executing mode is not intended to limit the scope of claimed invention, but only
Represent the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise,
Broadly fall into the scope of protection of the invention.
In describing the invention, it is to be understood that indicating position or the term of position relationship
For based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplification
Describe rather than instruction or the hint equipment of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ",
" connect ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is possible to
Being to removably connect or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals
Connection or the interaction relationship of two elements.For those of ordinary skill in the art
Speech, can understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature is in second feature
On or below can include that the first and second features directly contact, it is also possible to include first and
Two features are not directly contact but by the other characterisation contact between them.And, the
One feature on second feature, above and above include that fisrt feature is directly over second feature
And oblique upper, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Under second feature, lower section and fisrt feature included below immediately below second feature and tiltedly under
Side, or it is merely representative of fisrt feature level height less than second feature.
Embodiment.
Present embodiments provide one air bag core assembly and pour hollow building cover construction method, this
Kind air bag core assembly pours hollow building cover construction method and includes step:
One, support system is set up；Surveying setting-out on the foundation ground completing hardening, installs
Bed die Os Draconis, hollow building cover end template and other auxiliary members, it is achieved the installation of support system；
Two, end muscle, rib are laid；Unwrapping wire on end template, beam, the dark rib to hollow building cover
And pre-buried water power spool box etc. positions, the dark beam of hollow building cover, dark rib reinforcement are installed；
Three, fixing device for installing 113, this fixing device 113 is for fixation balloon core assembly
10；
Four, air bag core assembly 10 is laid, and by described fixing device 113 by described gas
Capsule-core membrane module 10 is fixed；And position, anti-floating process；
Five, surfacing steel bar is laid；Lay built on stilts packway
Six, concrete delivery pipe is laid, casting concrete.
Air bag core assembly 10 lighter weight, air bag core during carrying out concreting
Membrane module 10 easily rises along with the rising of concrete surface layer (being floated by buoyancy), or
Person is changed position, causes carrying out well pouring work, after arranging fixing device 113
This situation can be improved.Fixing device 113 simple in construction, easy to make.In the process of use
Middle air bag core assembly 10 is arranged in fixing device 113, between multiple fixing devices 113
Every setting, air bag core assembly 10 is made can preferably to keep stable.
This construction method is applicable to: teaching building, underground garage, market (hypermarket, petty dealer
Paving), House with Big Room Openning, industrial premises (logistics, R & D Building), hotel, general public building
(bank, large conference room, small-sized arenas, office building) etc. are built.By this construction method
The hollow building cover end face poured is substantially in " work " font, and floor is flexural member, by being subject to
The concrete bearing compressive force of nip, the reinforcing bar of tensile region bears pulling force；Stress near neutral axis
The least.For saving concrete amount, alleviate superstructure deadweight, by the concrete near neutral axis
Pump, stay the upper and lower two panels of connection to be allowed to the concrete rib needed for common stress and shearing resistance, formed
Hollow building cover.
Specifically, in the present embodiment, when 1. setting up support system:
(1) according to the actual converting thickness of hollow building cover, the width of beam and plane particular location
Make dead load value, carry out vertically and lateral stability calculates, design template, Os Draconis and support, according to
Experience, the general value of vertical pole's span is 70-80 centimetre, and under template, chock spacing takes 20-30 public affairs
Point.
(2) standpipe should use elongated bar as far as possible, as needed extension bar reply docking location fastener to carry out
Load capacity calculation, meeting requesting party can use.And standpipe must add with support for shuttering junction (often place)
If protecting button, as design is not required, template the most bi-directionally or uni-directionally arch camber 3-5 ‰.
(3) after model sheetinstallat completes and is the most qualified, to dark beam, dark rib, built-in pipe,
Unwrapping wire location is made in holes etc., can turn sequence construction after confirmation.
2. when laying hollow building cover bottom layer of the reinforcing steel:
(1) hollow building cover lower rebar is tensile region, overlaps at Liang Chu, and the main muscle of plate is located at beam
In, superstructure bottom layer of the reinforcing steel, dark beam steel, dark rib reinforcement must carry out initial test after installing,
And determine that the cushion block of reinforcing bar completely can be carried out laying air bag core assembly 10 and construct rearward.
(2) bottom layer of the reinforcing steel such as exceedes design height at post periphery and beam limit, bottom muscle should be adjusted
Curved it is advisable to meeting the requirements.
3. the air pressure of air bag core assembly 10 and size
Air bag core assembly 10 air pressure at conventional temperatures is 25kpa, whole air bag core
The overall dimensions of assembly 10 is: 400mm (highly) air bag core assembly 10:
1198**400*400mm、1198*300*400mm；300mm (highly) air bag core group
Part 10:1198*400*300mm, 1198*300*300mm；200mm (highly) air bag
Core assembly 10:1198*200*400mm, 1198*200*300mm.
4. hollow building cover air bag core assembly 10 is installed fixing
Hollow building cover air bag core assembly 10, in installation course, should take technical measures to ensure
The position of air bag core assembly 10 is accurately and wall body is straight, it is ensured that the dark rib of hollow building cover, plate
The physical dimension of solid concrete thickness at the bottom of top solid concrete thickness, plate.
(1) unwrapping wire is adjusted: ensure between air bag core assembly 10, air bag core assembly 10
And the spacing between dark beam, wall, post meets design requirement, air bag core assembly 10 Ying Yuliang
The spacing on limit not less than 100mm,
(2) positioning and resisting flotation of air bag core assembly 10: determine Anti-floating reinforcing steel bar according to design drawing
Size, the height (height of the Anti-floating reinforcing steel bar=Anti-floating reinforcing steel bar design Anti-floating reinforcing steel bar of distance base plate
Design height subtracts 15mm), and by iron wire, (size of iron wire is according to air bag by Anti-floating reinforcing steel bar
The specification of core assembly 10 determines) it is separately fixed at the elongated reinforcing bar of fixing device and girt strip top
On；Air bag core assembly 10 is hung on the Anti-floating reinforcing steel bar fixed with No. 18 iron wires, and
According to design between air bag core assembly 10, between air bag core assembly 10 and girt strip, beam
Requirement arranges flat tube, in order to ensure in plate concrete casting process between air bag core assembly 10,
Distance between air bag core assembly 10 and girt strip, beam.
(3) air bag core assembly 10 installation process should be laid on air bag core assembly 10 top
Backing plate is to protect air bag core assembly 10, it is impossible to directly trample air bag core assembly 10.
(4) must inspect for acceptance after air bag core assembly 10 installation, air bag core group
It is 2.5/1000 that part 10 installs wall body straight degree deviation, maximum less than 15mm, notes simultaneously
Stablizing of will and spirit pressure.
5. the concrete placings of hollow building cover
(1) built on stilts installation on floor, lays casting concrete pipeline, forbids machine directly
Tool is pressed on air bag core assembly 10, and workmen must not direct pedal muscle gentle capsule-core mould
Assembly 10.
(2), before hollow building cover casting concrete, template and air bag core assembly 10 surface to be filled
Point water moistening.
(3) slump (slump of the concrete of hollow building cover of concrete is determined according to temperature
Aestivate sky 220, winter 200).
(4) concrete of hollow building cover is poured into a mould at twice, and first cast height is plate height overall
1/3 (the first cast of suggestion uses pea gravel concreten 111), acts in accordance with core side during casting concrete
To construction, and with 50 shock clubs by bottom air bag core assembly 10, dark rib, air bag core group
Poured joint vibration compacting between part 10.Second time is carried out after 30 minutes after first casting complete
Cast, during second pouring, uses the flat mode dragged, notes ensureing during vibrating head vibrated concrete
Concrete closely knit.
(5), during concrete cast, feed track discharging opening should not stack too much concrete,
In order to avoid causing load excessive.
(6) concrete construction elder generation beam back plate, during concrete placings, cloth should synchronize be carried out with vibrating,
And it is intended to vibration compacting.
(7) in the casting process of concrete, preferably utilize in certain areal extent of superstructure
Reinforcing bar is made the core absolute altitude of the gentle capsule of hollow building cover thickness of slab and is controlled mark, checks beam slab with level gauge
Flat absolute altitude on bed die absolute altitude and concrete slab.
(8) wanting of " construction of concrete Structural Engineering and acceptance specification " should be met during concrete construction
Ask.
(9) in the overall process of concrete cast, air bag core erection staff should arrange 3-5
The problem found in casting process is linked up and processes by individual workman in time, it is ensured that concrete
Casting quality.
In the present embodiment, air bag core assembly 10 is repeatable utilization, complete in concrete construction
And after cooling molding, air bag core assembly 10 is taken out.
Refer to Fig. 4.Described air bag core assembly 10 includes the pore-forming of the tubular of both ends open
Device, after described casting concrete, the top of described hole-forming device is connected with the external world；Described pour
Further comprise the steps of: seven after concrete, medium pass through institute in release air bag core assembly 10
State hole-forming device and take out described air bag core assembly 10；Eight, repair what hole-forming device was formed
Reserving hole.
The setting of hole-forming device facilitates the taking-up of air bag core assembly 10.Air bag core assembly
Hollow floor structure is defined after 10 taking-ups.The existence of hole-forming device can make pouring of concrete
Form reserving hole, need reserving hole is repaired after taking out air bag core assembly 10.
Smooth superstructure surface texture is formed after reparation.
As shown in figure 13, air bag core assembly 10 forms cavity structure, cavity structure after taking out
It is connected to reserving hole；During for preventing reserving hole from repairing, concrete enters cavity structure
In, sealing device 112 was installed before repairing in reserving hole, is used for cutting off cavity structure
And reserving hole, make the concrete poured can only be in reserving hole.Specifically, this place
Concrete be the pea gravel concreten 111 that with the addition of extender, specially C40 (makes than floor
By the high grade of concrete) add ZY extender pea gravel concreten 111, it is also noted that and vibrates
Closely knit, and ensure the planarization in plate face.After reparation completes, as found, there is leakage in reserved cavity, local
Water phenomenon, carries out water-proofing treatment to reserving hole leakage area, and waterproof material uses Lao Yaer sand
Slurry waterproofing agent.
As shown in Figure 10.Fixing device 113 is used for fixing air bag core assembly 10, refers to
Fig. 7 and Fig. 8, in the present embodiment, fixing device 113 includes end template 101 and at least
Group fixation kit；Wherein fixation kit includes fixture 106, fixing draw piece 104 and fixing bar
102；End template 101 is located at by fixture 106, and fixture 106 includes two be oppositely arranged,
Connecting on each fixture 106 and have a fixing draw piece 104, fixing draw piece 104 is annular,
Fixing bar 102 is through two fixing draw pieces 104.
End template 101 is used for installing fixation kit and support air bag core assembly 10, at this
In embodiment, end template 101 is slab construction, and its end face is tetragon, facilitate processing and fabricating and
Transport uses..
Fixation kit is used for being fixed on end template 101 air bag core assembly 10, fixture
106 are connected with end template 101.End template 101, fixture 106, fixing draw piece 104 and
The structure of fixing bar 102 and position relationship define the fixed structure of annular, in use by gas
Capsule-core membrane module 10 is arranged in the fixed structure of annular, by fixing bar 102 by air bag core
Membrane module 10 is pressed abd fixed on end template 101.
As shown in FIG. 11 and 12, fixing device 113 simple in construction of this structure, make
Convenient.In use fixing device 113 (is arranged on position to be poured, air bag core
Assembly 10 is arranged in fixing device 113, and multiple fixing devices 113 interval is arranged, and makes gas
Capsule-core membrane module 10 can preferably keep stable.
Fixture 106 is used for fixing with end template 101, and its concrete structure can be various ways,
Referring to Fig. 9, Fig. 9 is the structural representation of fixture 106 in the present embodiment.In this enforcement
In example, fixture 106 includes substrate 107 and contiguous block 108, substrate 107 and end template 101
Being connected, fixing draw piece 104 is connected with contiguous block 108.
Substrate 107 connects end template 101, plays and installs fixing effect.
Alternatively, substrate 107 is fixing with contiguous block 108 is connected or one-body molded.Two kinds of connections
Mode is all capable of its function, and substrate 107 is integrated with contiguous block 108 in the present embodiment
Molding structure, and fixture 106 is working of plastics, it uses Shooting Technique to be molded so that it is
Cost is relatively low, and has preferable intensity.
Contiguous block 108 is polyhedral structure, and this contiguous block 108 is provided with the company running through himself
Connecing hole 109 (connecting hole also has other forms such as drag hook), the two ends of connecting hole 109 are positioned at connection
The both sides that block 108 is relative.
During the contiguous block 108 of polyhedral structure is convenient for assembly, fixture 106 takes.And
Convenient use.Connecting hole 109 is used for making fixing draw piece 104 pass, and makes fixing draw piece 104
Stably it is connected with fixed block.This structure of connecting hole 109 makes to fix draw piece 104 can be square
Just pass.
Substrate 107 is provided with the positioning bar that at least two raises up, the upper surface of this positioning bar
For globoidal structure.
The setting of the positioning bar of this structure makes fixed block be easily worked the demoulding.
Specifically, fixing draw piece 104 is flexible, its use metal, plastics, linen-cotton or nylon,
The materials such as rubber are made.Flexible fixing draw piece 104 can easily change position.Above-mentioned respectively
The fixing draw piece 104 that material is made all disclosure satisfy that its use demand.
Fixing bar 102 is through two fixing draw pieces 104, and specifically, fixing bar 102 is bar
Shape, it uses metal, plastics or timber to make.It can be specifically reinforcing bar.As it is shown in figure 1,
The fixing bar 102 of this structure and set-up mode facilitate the fixing of air bag core assembly 10.
Fixture 106 is connected with end template 101, and alternatively, fixture 106 passes through connector
105 are connected with end template 101, and connector 105 is through fixture 106 and stretches into end template 101.
The end template 101 being connected by connector 105 and fixture 106 form firm connection.
In the present embodiment, connector 105 is for using flat nail, it is also possible to employing screw rod, screw, iron nail,
Other modes such as straight nail, its opening down insertion fixture 106 also stretches into through fixture 106
End template 101, enables the two stably to connect.
Further regarding to Fig. 7, fixation kit has spaced two groups, and two of which is one group.
According to becoming pole in concrete placement born buoyancy size, pole relevant position can become
Arrange and organize fixation kit more.Two spaced fixation kits from two diverse locations to air bag
Core assembly 10 plays fixation, makes fixed effect more preferable.
Referring to Fig. 1, air bag core assembly 10 includes air bag module 70, fixing band 20, takes off
Mould bag and hole-forming device 40；Air bag module 70 be can the structural member of filled media, filled media
After there is certain volume, and compress variation is little, makes not penetrate into during concreting this sky
Between, enable concreting floor to form hollow-core construction.After release medium, volume significantly reduces,
Air bag core is facilitated to take out storage from concrete floor, transport and use.
Air bag module 70 includes multiple air bag core being arranged in order；Fixing band 20 is used for fixing
Multiple air bag cores；It is outside that demoulding bag is sheathed on air bag module 70；Hole-forming device 40 is connected to
Demoulding bag；
Multiple air bag cores rearrange air bag module 70, the arrangement side of concrete air bag core
Formula can be varied, the mode such as such as rectangular array distribution, annular array distribution.Through square
Cuboid or square can be formed after shape array distribution, circle can be formed after annular array is distributed
Cylindricality.In addition can also is that the shapes such as triangle, polygon, ellipse.Fixing band
20 are used for fixing multiple air bag core, and in concreting process, air bag core can keep
Its intrinsic shape.It is outside that demoulding bag is wrapped in air bag module 70, plays protection, supports and make
With, it is ensured that will not enter during concreting in the gap between each air bag core, make concrete
Floor forms hollow-core construction, facilitates the follow-up demoulding.
When being not filled by medium in air bag core, air bag module 70 may pass through hole-forming device 40.
As it is shown on figure 3, this air bag core assembly 10 is in use, to each air bag core
Inside being filled with medium, medium can be gas or liquid.Multiple air bag core assemblies 10 are spaced
Arrangement, or adopt and arrange in other ways.As shown in Figure 4, between air bag core assembly 10
Gap can be filled concrete.The medium in air bag core is discharged after concrete setting, its
Volume-diminished, it is possible to take out in hole-forming device 40, forms cassette ceiling structure.
This air bag core assembly 10 weight is lighter, intensity is higher, the most broken in construction,
Cost is low, facilitate onsite moving, install and construct, can effective accelerating construction progress.Group simultaneously
Close core and can use cuboid, square, cylinder according to the needs of load, can protect further
The bulk strength of card component.And the repeatable utilization of air bag module 70, utilization rate is high, reduces single
Secondary use cost, directly reduces building cost.
Fixing band 20 is used for fixing air bag core rod, and its structure can be various ways.At this
In embodiment, fixing band 20 is metal (or other macromolecular materials make) part of strip, fixing
It is set around the periphery of air bag module 70 along the profile of air bag module 70 with 20.Metal (or other
Macromolecular material is made) air bag module 70 can be fixed by fixing band 20 effectively that make.
Referring to Fig. 2, air bag core assembly 10 also includes cushion block 60, and this cushion block 60 is positioned at gas
Capsule module 70 is internal and pad is located between multiple air bag core.Being provided with of cushion block 60 helps carry
The stability of high air bag module 70.
Demoulding bag includes demoulding inner bag 30 and demoulding outer bag 50, and demoulding outer bag 50 is sheathed on de-
Mould inner bag 30 is outside, and hole-forming device 40 is connected to demoulding outer bag 50.Demoulding inner bag 30 is only
Stand on the repeatable airtight cavity utilizing air bag core, make armored concrete coagulation when cast
Soil is impermeable enters, and in its cavity, placement is repeatable utilizes air bag core, strap, cushion block
The assembly of 60. demoulding outer bag 50 is airtight cavity structure, makes armored concrete mixed when cast
Solidifying soil is impermeable enters, and protects and repeatable utilize air bag core, and its one end is mounted to hole dress
Put 40, in order to take out in armored concrete after floor casting complete and repeatable utilize air bag
Core, in its cavity, placement is repeatable utilizes air bag core, strap, cushion block 60 and the demoulding
The assembly of inner bag 30.
Demoulding inner bag 30 is by PVC (or other macromolecular materials, existing preferentially use bag film) system
Becoming, demoulding outer bag 50 is protection cloth set (or other macromolecular materials make, now use bag weaved).
By high ductibility, cold-resistant, anti-aging PVC sheet material (or other macromolecular materials) make de-
Mould inner bag 30 has good leak tightness, the feature that lightweight, fabric is soft；By canvas (or other
Macromolecular material) make demoulding outer bag 50 have water absorption rate intensity low, corrosion-resistant, anti-pull high,
The features such as low extensibility, can limited protection demoulding inner bag 30, prevent during construction and installation
Workman tramples, during reinforcement installation to shock club in the damage of core, concrete placement
The injury to core such as vibrate.
Hole-forming device 40 is revolving body, and it is the first end near one end of demoulding bag, its another
End is the second end, and the first end diameter is less than the second end diameter.The hole-forming device 40 of this structure
The most conveniently stripped.Hole-forming device 40 can also be the cylinder that two ends are the biggest.
Referring to Fig. 5, air bag core includes soft capsula interna main body 100, outer layer protective sleeve 200
And control valve assembly.Capsula interna main body 100 is main component, and it can store a certain amount of
Medium, medium here can be liquid or gas etc., and medium is filled in capsula interna main body
After 100, capsula interna main body 100 is in certain shape, it is possible to take certain space.
Concrete, capsula interna main body 100 is internally provided with airtight cavity 110, in capsula interna main body
Being additionally provided with opening 120 on 100, opening 120 is connected with this cavity 110, arranges airtight
Cavity 110, after medium is filled in capsula interna main body 100, medium will not be from capsula interna main body 100
Interior spilling or spill, it is ensured that the safety during use, and airtight cavity 110,
When carrying out reinforced concrete and pouring, concrete can not permeate into, it is ensured that the safety poured,
It is easy to follow-up by the taking-up of air bag core.Meanwhile, capsula interna main body 100 is offered airtight with this
The opening 120 of cavity 110 connection, it is simple to be filled with medium at opening 120, convenient during operation
Fast.Need in capsula interna main body 100 during insufflation gas, similar with traditional inflation of tire,
The equipment alignment opening 120 (gas connected on charger or water-filling equipment and opening 120 is inflated in utilization
Pipe connects), be then inflated or water-filling), until gas (fluid) can be full of whole interior
The cavity 110 (reaching to use required air pressure or hydraulic pressure) of capsule main body 100, makes capsula interna main body 100 have
Fixing shape, it is simple to use.
In the actual course of processing, the shape of capsula interna main body 100 is not unique, it is possible to on-demand
It is adjusted, in order to meet different construction demands, i.e. can be according to the load of air bag core
Situation designs difform capsula interna main body 100.Such as: capsula interna main body 100 can be cylinder
Shape, after its internal cavity 110 is full of medium, capsula interna main body 100 is in cylinder, it is possible to reserve
Cylindrical cavity 110；Capsula interna main body 100 can be regular polygon, it is clear that regular polygon
Shape also have multiple, can be square, regular pentagon etc., differ a citing at this,
May not be regular polygon, general polygon can also be processed；Capsula interna main body 100
Can also is that isosceles trapezoid, after i.e. capsula interna main body 100 is full of medium, hanging down of capsula interna main body 100
Straight is isosceles trapezoid in the cross section of its length direction, and isosceles trapezoid is placed more steady, it is simple to steel
Pouring of muscle concrete, its position is not easily shifted；Capsula interna main body 100 can also is that ellipse, capsula interna
When being full of medium (gas or liquid etc.) in the cavity 110 of main body 100, capsula interna main body
The cross section being perpendicular to its length direction of 100 is ellipse.
When carrying out reinforced concrete and pouring, air bag core is placed on default position, capsula interna master
Being full of medium in body 100, after having poured, the position with air bag core of reinforced concrete is formed
The space identical with the shape of air bag core, after concrete setting, by Jie in air bag core
Matter discharges, and takes out in reinforced concrete, it is possible to recycling, saves resource.
For the ease of will air bag core reinforced concrete after having poured take out, i.e. air bag core
Can deform, after having inflated, it has certain shape, it is possible to bear when pouring
The pressure of concrete, it is ensured that form the space of definite shape after reinforced concrete pours, is pouring
Cheng Hou, after being released by the medium in capsula interna main body 100, capsula interna main body 100 is deflated, i.e. capsula interna
Main body 100 has soft, and then is easy to take out it in reinforced concrete.Further, capsula interna
Main body 100 is easy to deposit and transport after deflated, it is simple to onsite moving.Meanwhile, capsula interna main body
100 also have certain elasticity, it is ensured that be difficult to when pouring be punctured damage, are difficult to leakage occur
The situation of gas.
Adding man-hour actual, capsula interna main body 100 uses macromolecular material or other materials to make,
Macromolecular material is also referred to as polymeric material, is with macromolecular compound as matrix, then is furnished with it
The material that his additive (auxiliary agent) is constituted, capsula interna main body 100 can be held in gas replenishment process
By certain pressure, when pouring, being difficult to be punctured damage, cost is low, it is simple to use.
Obviously, in order to be further ensured that capsula interna main body 100 safety in use, should
In the preferred version of embodiment, one layer of outer layer protective sleeve 200 in capsula interna main body 100 outer wrapping,
Outer layer protective sleeve 200 has the effect of protection capsula interna main body 100, it is possible to prevent capsula interna main body
100 directly with extraneous contact and the generation of impaired situation, the use of capsula interna main body 100 is more
Safe and reliable.
Outer layer protective sleeve 200 preferably employs cloth (or other are without the wear-resisting flexible material of ductility) system
Become, it is simple to cleaning, meanwhile, it has certain resistance of failure, is difficult to be punctured, tear,
Wear damage, when pouring, first concrete touches outer layer protective sleeve 200, will not be direct
Contact capsula interna main body 100, after pouring, the outer layer protective sleeve 200 that cloth is made is difficult to
Bonding in concrete, it is simple to entirety is taken out from concrete.
Outer layer protective sleeve 200 is the structure with airtight cavity, it is possible to by capsula interna main body 100
It is directly placed at the receiving intracavity of outer layer protective sleeve 200, it is simple to the installation of capsula interna main body 100,
Being deflated state during due to capsula interna main body 100 unaerated, therefore, capsula interna main body 100 is installed
Convenient.Outer layer protective sleeve 200 is independent cavity body structure, does not interferes with capsula interna main body
After damaging during the inflation of 100, and outer layer protective sleeve 200 use, it is simple to be replaced,
Save manufacturing cost.
When specifically used, outer layer protective sleeve 200 is that it is concrete without the wear-resisting flexible material of ductility
Structure according to capsula interna main body 100 carry out relative set, i.e. capsula interna main body 100 be cylindrical time,
Outer layer protective sleeve 200 is similarly cylindrical, it is possible to well coordinate with capsula interna main body 100, outward
Layer protection set 200 does not haves the situations such as fold, after having poured, it is simple to taking of whole device
Go out.After capsula interna main body 100 inflation or hydraulically full after, outer layer protective sleeve 200 and capsula interna master
Body 100 synchronizes deformation in the range of outer layer protective sleeve actual size, and outer layer protective sleeve 200 is interior
Capsule main body 100 struts in certain shape, the inwall of outer layer protective sleeve 200 and capsula interna main body
The outer wall of 100 fits, and outer layer protective sleeve 200 can play more preferable protective effect, i.e. outside
Layer protection set 200 has certain tension force, it is possible to bear certain external force.
In actual use, by inflating or the equipment of topping up body is capsula interna main body 100
It is inflated or topping up body, capsula interna main body 100 is provided with opening 120, utilizes equipment
The port of export be connected at opening 120 (the gas connected on charger or water-filling equipment and opening 120
Pipe connects) it is inflated, owing to capsula interna main body 100 does not has fixing form, therefore, inconvenience
In being directly inflated or topping up body by opening 120.In the preferred version of this embodiment,
Control valve assembly includes valve 300, trachea 400 and obturating system 500.
Control valve assembly, for controlling connection or the blocking-up of opening 120, i.e. needs to be inflated
Or during topping up body, control valve assembly is inoperative, it is possible to utilize opening 120 to cavity 110
Interior inflation or topping up body.And after gas or liquid are full of, need to make capsula interna main body 100
Keep certain shape, it is simple to pouring of concrete, therefore, opening controlling valve assembly, gas
Or liquid can not flow out at opening 120, safe and reliable.
Concrete, valve 300 is arranged at opening 120, it is simple to capsula interna main body 100
Interior inflation or topping up body, valve 300 preferably employs the right angle valve that macromolecular material is made,
It is easy to processing and manufacturing, low cost, saves processing cost.Valve 300 and capsula interna main body 100
Integrated processing mode is used to make, good airproof performance, overall construction intensity is high, during use,
It is hardly damaged.
After valve 300 is arranged on capsula interna main body 100, trachea 400 is connected on valve 300,
Trachea 400 connects cavity 110 by valve 300, it is simple to inflate at trachea 400, uses
Time, convenient, efficiency is high.Trachea 400 uses macromolecular material to make, easy to process,
Cost is low, saves manufacturing cost.Trachea 400 is preferably arranged to flexible pipe, when actually used,
Both it had been easy to place and transport, and meanwhile, had inflated or during topping up body, be shaped to change,
Use convenient reliably.Trachea 400 and valve 300 are preferably arranged to use integrated
Mode is processed into, good seal performance, is difficult to gas leakage or leak liquid, during use more
Add safe and reliable.Owing to capsula interna main body 100 outer layer covers has an outer layer protective sleeve 200, therefore,
During actual installation, valve 300 or trachea 400 stretch out outer layer protective sleeve 200, it is simple to use,
Meanwhile, in valve 300 or trachea 400 and outer layer protective sleeve 200 connection encapsulation process,
Ensure that not tending to have concrete enters into the receiving intracavity of outer layer protective sleeve 200.
Refer to Fig. 5 and Fig. 6, after inflation or topping up body complete, need cavity 110
Carry out closed processes, it is ensured that gas or liquid in cavity 110 will not overflow, this embodiment
Preferred version in, trachea 400 is carried out airtight, more convenient during operation, and safety
Reliably.Concrete, trachea 400 is flexible pipe, and trachea 400 can bend, inflation or topping up
After body completes, be clamped in obturating system 500 by the trachea 400 of bending, i.e. bending place is positioned at
In obturating system 500, trachea 400 blocks with bending place, the gas in cavity 110 or liquid
Body will not overflow.Actual adding man-hour, obturating system 500 uses macromolecular material to make, holds one's breath
The shape of device 500 is not unique, can within it process a card tieholen 510, trachea 400
It is clamped on after bending in card tieholen 510, convenient and reliable operation.
In the preferred version of above-mentioned embodiment, in card tieholen 510, it is provided with Fastener, will
After trachea 400 is clamped on card tieholen 510, Fastener can further by trachea 400 clamping,
During ensureing to use, trachea 400 is difficult to automatically run out of from obturating system 500, it is ensured that use
Safety.Actual adding man-hour, Fastener is block, and it is provided with elastic wall, i.e. card tieholen
The hole wall of 510 is set to elastic wall, has certain elasticity, clamping after being bent by trachea 400
When card tieholen 510, elastic wall deforms upon, it is possible to blocks tighter by trachea 400, is difficult to
Gas leakage, landing.
The air bag core rod that the present embodiment provides, have employed by macromolecular material or other material systems
Become capsula interna main body 100, be made up of cloth (or other are without the wear-resisting flexible material of ductility) outside
Layer protection set 200, the valve 300 be made up of macromolecular material, it is made up of macromolecular material
Trachea 400, the obturating system 500 being made up of macromolecular material, more traditional PPE thin-walled square chest
Core, Gypsum Fibrosum core, bamboo core core, metal truss core mold structure weight are lighter, intensity is higher,
In construction the most broken, cost is low, facilitate onsite moving, install and construct, can effectively accelerate
Construction speed.The most repeatable utilize air bag core can use circle, just according to the needs of load
Polygon, isosceles trapezoid, ellipse, can be further ensured that the bulk strength of component.
The foregoing is only the preferred embodiment of the present invention, be not limited to this
Bright, for a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (10)
1. one kind pours hollow building cover construction method with air bag core assembly, it is characterised in that bag
Include step:
One, support system is set up；
Two, end muscle, rib are laid；
Three, fixing device for installing, this fixing device is used for fixation balloon core assembly；
Four, air bag core assembly is laid, and by described fixing device by described air bag core group
Part is fixed；
Five, surfacing steel bar is laid；
Six, casting concrete.
Air bag core assembly the most according to claim 1 pours hollow building cover construction party
Method, it is characterised in that described air bag core assembly includes the hole-forming device of the tubular of both ends open,
After described casting concrete, the top of described hole-forming device is connected with the external world；Described casting concrete
Further comprise the steps of: afterwards
Seven, release air bag core assembly in medium and by described hole-forming device taking-up described air bag
Core assembly；
Eight, the reserving hole that hole-forming device is formed is repaired.
Air bag core assembly the most according to claim 1 pours hollow building cover construction party
Method, it is characterised in that include in step one or step 2: install the end template of hollow building cover；
Described fixing device for installing is included on described end template installation fixation kit, installs one group
Described fixation kit includes:
On described end template, two fixtures are fixed at interval；
Each fixture connects fixing draw piece；
With fixing bar through two described fixing draw pieces.
Air bag core assembly the most according to claim 3 pours hollow building cover construction party
Method, it is characterised in that described fixture includes substrate and contiguous block, described substrate and the described end
Template is connected, and described fixing draw piece is connected with described contiguous block.
Air bag core assembly the most according to claim 1 pours hollow building cover construction party
Method, it is characterised in that described air bag core assembly includes air bag module, fixing band, demoulding bag
And hole-forming device；
Described air bag module includes multiple air bag core being arranged in order；Described fixing band is for solid
Fixed multiple described air bag cores；Described demoulding bag is sheathed on outside described air bag module；Described one-tenth
Aperture apparatus is connected to described demoulding bag；
When being not filled by medium in described air bag core, described air bag module may pass through described pore-forming dress
Put.
Air bag core assembly the most according to claim 5 pours hollow building cover construction party
Method, it is characterised in that the arrangement mode of described air bag core includes: rectangular array is distributed, with
And annular array distribution；Described fixing band is set around air bag module along the profile of described air bag module
Periphery.
Air bag core assembly the most according to claim 5 pours hollow building cover construction party
Method, it is characterised in that described demoulding bag includes demoulding inner bag and demoulding outer bag, outside the described demoulding
Bag is sheathed on outside described demoulding inner bag, and described hole-forming device is connected to described demoulding outer bag.
8. according to pouring hollow building cover with air bag core assembly described in any one of claim 5-7
Construction method, it is characterised in that described air bag core include capsula interna main body, outer layer protective sleeve with
And control valve assembly；Described capsula interna main body is provided with the cavity for accommodating medium, described capsula interna
Main body arranges opening, cavity described in described open communication；Described control valve assembly is used for controlling institute
State connection and the blocking-up of opening；Described outer layer protective sleeve is wrapped in the outside of described capsula interna main body.
Air bag core assembly the most according to claim 8 pours hollow building cover construction party
Method, it is characterised in that described control valve assembly includes valve, trachea and obturating system；Institute
Stating valve and be arranged on described opening part, described trachea connects described cavity, institute by described valve
State obturating system for controlling connection and the blocking-up of described trachea；Described valve or described trachea
Stretch out described outer layer protective sleeve.
Air bag core assembly the most according to claim 2 pours hollow building cover construction party
Method, it is characterised in that the reserving hole that described reparation hole-forming device is formed includes: described
Reserving hole installs sealing device；Pour the pea gravel concreten that with the addition of extender.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610477676.9A CN105908887A (en) | 2016-06-24 | 2016-06-24 | Airbag core mold component cast hollow floor construction method |
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| CN201610477676.9A CN105908887A (en) | 2016-06-24 | 2016-06-24 | Airbag core mold component cast hollow floor construction method |
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| CN107313541A (en) * | 2017-08-23 | 2017-11-03 | 广东班高得绿色建工科技有限公司 | A kind of making of prefabricated assembled sandwich hollow slab and construction method |
| CN107338744A (en) * | 2017-07-25 | 2017-11-10 | 江联重工集团股份有限公司 | A kind of hard shoulder concrete pours into a mould longitudinal reinforcement intermittence sealing device |
| CN107379226A (en) * | 2017-08-23 | 2017-11-24 | 广东班高得绿色建工科技有限公司 | A kind of preparation method of multifunctional fabricated precast hollow building block |
| CN107471427A (en) * | 2017-08-23 | 2017-12-15 | 广东班高得绿色建工科技有限公司 | A kind of construction method of prefabricated assembled cassette ceiling |
| CN111139975A (en) * | 2020-02-24 | 2020-05-12 | 浙江东南网架股份有限公司 | Light steel pipe concrete structure filled with inflation pressure bar and construction method thereof |
| CN112177317A (en) * | 2020-09-30 | 2021-01-05 | 云南建投第五建设有限公司 | Construction method for filling concrete by using detachable gas mold |
| CN113216466A (en) * | 2021-05-07 | 2021-08-06 | 中铁十一局集团第二工程有限公司 | Hollow outer wall construction method |
| CN115075556A (en) * | 2022-06-30 | 2022-09-20 | 中冶天工集团有限公司 | Positioning device of metal core mold and using method |
| CN115419202A (en) * | 2022-10-09 | 2022-12-02 | 武汉鸣辰建设集团有限公司 | Construction method of assembled core mould cast-in-place concrete ribbed floor |
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| CN107338744B (en) * | 2017-07-25 | 2023-06-02 | 江联重工集团股份有限公司 | Intermittent sealing device for longitudinal steel bars of concrete pouring of hard shoulder |
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| CN107379226A (en) * | 2017-08-23 | 2017-11-24 | 广东班高得绿色建工科技有限公司 | A kind of preparation method of multifunctional fabricated precast hollow building block |
| CN111139975A (en) * | 2020-02-24 | 2020-05-12 | 浙江东南网架股份有限公司 | Light steel pipe concrete structure filled with inflation pressure bar and construction method thereof |
| CN112177317A (en) * | 2020-09-30 | 2021-01-05 | 云南建投第五建设有限公司 | Construction method for filling concrete by using detachable gas mold |
| CN113216466A (en) * | 2021-05-07 | 2021-08-06 | 中铁十一局集团第二工程有限公司 | Hollow outer wall construction method |
| CN115075556A (en) * | 2022-06-30 | 2022-09-20 | 中冶天工集团有限公司 | Positioning device of metal core mold and using method |
| CN115419202A (en) * | 2022-10-09 | 2022-12-02 | 武汉鸣辰建设集团有限公司 | Construction method of assembled core mould cast-in-place concrete ribbed floor |
| CN115419202B (en) * | 2022-10-09 | 2023-04-07 | 武汉鸣辰建设集团有限公司 | Construction method for cast-in-place concrete ribbed floor of assembled core mold |
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