CN205955186U - Location frame - Google Patents
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- CN205955186U CN205955186U CN201620940455.6U CN201620940455U CN205955186U CN 205955186 U CN205955186 U CN 205955186U CN 201620940455 U CN201620940455 U CN 201620940455U CN 205955186 U CN205955186 U CN 205955186U
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- air bag
- bag core
- core
- frame
- positioning framework
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Abstract
The utility model provides a form at least one check frame in the location frame, location frame, be formed with the clearance between the adjacent check frame, be equipped with an air bag core membrane module in each check frame. The utility model discloses a location frame forms at least one check frame, is equipped with an air bag core membrane module in the check frame and is used for building hollow superstructure, and is gapped between the adjacent check frame, when the cavity to building advances line location, guarantees the clearance between each cavity to it is the location frame that can pour out better mechanical properties cavity to have guaranteed the thickness of the wall of the cavity of pouring.
Description
Technical field
The utility model is related to build auxiliary equipment field, in particular to a kind of positioning framework.
Background technology
In the process of construction of long span building, prior art is many to be built using prefabricated cassette ceiling.Traditional is pre-
Cassette ceiling processed is heavy because of its own, leads to transport and install all inconveniences.Banned during current architecture construction
Only use.
The substitute is the hollow building cover using cast in place technique site operation.This cast-in-place hollow building cover is in order to mitigate
The dead load of floor, reduce the consumption of reinforced concrete, preferable sound insulation, effect of heat insulation can be reached simultaneously again, improve the power of structure
Performance, the bearing capacity improving building, the deflection of minimizing structure, have inserted some repeatable utilizations in cast-in-situ reinforced concrete
One-tenth pole.
Commonly use at present repeatable using one-tenth pole mainly have PPE thin-walled square chest core, gypsum core, bamboo core core
Mould, metal truss core etc..Above-mentioned one-tenth pole there is also weight weight, cost height, intensity difference when actually used, constructed
Broken in the journey, defect such as complex manufacturing, single use, leads to this one-tenth pole can not come into operation well.
Also can be by the way of air bag mandrel molding when pouring cassette ceiling, but existing air bag core is when pouring,
The thickness of cassette ceiling is difficult to ensure, still suffers from pouring the defect of thickness of thin even no thickness.
Utility model content
The utility model provides a kind of composite core formwork it is intended to long span building thing is in process of construction in solution prior art
Present in the problems referred to above.
For solving the above problems, the solution that the utility model provides is as follows：
A kind of positioning framework, forms at least one grid frame, shape between adjacent described grid frame in described positioning framework
Become to have gap；
It is provided with an air bag core assembly in each described grid frame.
Further, described positioning framework is iron wire frame.
Further, described positioning framework bottom is provided with leg.
Further, described positioning framework can be combined and uses.
Compared with prior art, its remarkable advantage is the utility model：
Positioning framework of the present utility model forms at least one grid frame, be provided with grid frame an air bag core assembly in order to
Pour hollow building cover, between adjacent grid frame, have gap, it is ensured that each cavity while positioning to the cavity pouring
Between gap, thus ensure that the thickness of the wall of poured cavity.Positioning framework of the present utility model is easy to use, is one
Plant the positioning framework that can pour out preferable mechanical property cavity.
For enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from and understandable, preferred embodiment cited below particularly,
And coordinate appended accompanying drawing, it is described below in detail.
Brief description
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, below will be to use required in embodiment
Accompanying drawing be briefly described it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows a kind of structural representation of air bag core assembly that the utility model embodiment is provided；
Fig. 2 shows that a kind of local arrangements mode of air bag core assembly that the utility model embodiment is provided is illustrated
Figure；
Fig. 3 shows that a kind of overall alignment mode of air bag core assembly that the utility model embodiment is provided is illustrated
Figure；
Fig. 4 shows a kind of structural representation of the cushion block of air bag core assembly that the utility model embodiment is provided；
Fig. 5 shows a kind of structural representation of positioning framework that the utility model embodiment second embodiment is provided
Figure；
Fig. 6 shows a kind of structural representation of composite core formwork that the utility model embodiment the 3rd embodiment is provided
Figure；
Fig. 7 shows a kind of master of the prefabricated board of composite core formwork that the utility model embodiment the 3rd embodiment is provided
View；
Fig. 8 shows a kind of side view of composite core formwork that the utility model embodiment the 3rd embodiment is provided.
Main element symbol description：
10- air bag core assembly；20- fixture；30- demoulding inner bag；40- hole-forming device；50- demoulding outer bag；60- pad
Block；70- air bag core；80- filler；100th, 200- composite core formwork；110- positioning framework；111- grid frame；120- leg；
210- prefabricated board；211- two-way concrete slab.
Specific embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, composite core formwork is described more fully.
The preferred embodiment of composite core formwork is given in accompanying drawing.But, composite core formwork can be realized by many different forms, and
It is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments to be to make the disclosure to composite core formwork
More thoroughly comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
There is not intermediary element.Term as used herein " vertical ", " level ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.Term used in the description in composite core formwork is intended merely to herein
The purpose of description specific embodiment is it is not intended that limit the utility model.Term as used herein " and/or " include one
Or the arbitrary and all of combination of multiple related Listed Items.
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is elaborated.
Embodiment 1
As shown in figure 1, present embodiments providing a kind of air bag core assembly 10, it includes demoulding bag and in demoulding bag
Multiple air bag cores 70 in portion, demoulding bag is additionally provided with hole-forming device 40；It is not filled by air bag core during medium in air bag core 70
70 may pass through hole-forming device 40.It is provided with filler 80 between each air bag core 70, be provided between air bag core 70 and demoulding bag
Filler 80.
Above-mentioned, air bag core assembly 10 is the cavity mould pouring cassette ceiling.This air bag core assembly 10 exists
During use, it is filled with medium into each air bag core 70, medium can be gas or liquid.
See also Fig. 2 and Fig. 3, multiple air bag core assemblies 10 are spaced, or adopt according to actually used demand
Arrange in other ways.Gap between air bag core assembly 10 is by Concrete Filled.Air bag core is discharged after concrete setting
Medium in 70, its volume-diminished, can take out in hole-forming device 40, form cassette ceiling structure.
Specifically, air bag core 70 be can filled media structural member, there is after filled media certain volume, and compress
Deflection is little, and after dissolution medium, volume significantly reduces, facilitate air bag core 70 take out from concrete floor, store, transporting and
Use.During the arrangement of multiple air bag cores 70, the gap between air bag core 70 and between air bag core 70 and demoulding bag between
Gap further increases the deformation of air bag core assembly 10.
It is provided with filler 80 so that structure more consolidation in demoulding bag between air bag core 70 and demoulding bag, reduce
The deformation quantity of air bag core assembly 10.Specifically, filler 80 is elastic solid (Hookean body), and elastic solid (Hookean body) is to deform upon in stress
Recover the solid of prototype afterwards again.Elastic solid (Hookean body) in the present embodiment is rubber, and rubber is a kind of elastomeric macromolecular compound,
It is filled with the air bag core assembly 10 of rubber while not destroying profile so that demoulding bag surface is rich in tension force, be not susceptible to
Compression, reduces the deformation of the air bag core assembly 10 in casting concrete it is ensured that the shape of cavity.Rubber simultaneously
Air bag core 70 is played with the effect of a protection, can prevent concrete from air bag core 70 is punctured damage.
Multiple air bag cores 70 arrange in demoulding bag, and the arrangement mode of specific air bag core 70 can be multiple many
The modes such as the distribution of sample, such as rectangular array, annular array distribution.Cube or rectangular can be formed after rectangular array distribution
Body, can form cylinder after annular array distribution.In addition the cross sectional shape of air bag core 70 arrangement can also be triangle
Shape, polygon, ellipse etc..The arrangement mode of air bag core 70 determines the shape of air bag core assembly 10, can be according to difference
Die cavity demand arranged.
It should be noted that air bag core 70 is as cylinder in the present embodiment.In other embodiments, air bag core
70 can also be other shapes, can be adjusted as desired, to meet different construction demands, you can with according to air bag
The different load condition of core assembly 10 designs air bag core 70 of different shapes.The section of air bag core 70 is except for circle
Outward, can also be regular polygon it is clear that the shape of regular polygon also has multiple, can be square, regular pentagon etc.,
Here differs a citing it is also possible to not be regular polygon, and general polygon can also be processed.The section of air bag core 70
Can also be isosceles trapezoid, after that is, air bag core 70 is full of medium, the section perpendicular to its length direction of air bag core 70 is
Isosceles trapezoid body, isosceles trapezoid is placed more steadily, is easy to pouring of concrete, its position is not easily shifted；Air bag core 70 is also
Can be ellipsoid, when in the cavity of air bag core 70 full of medium (gas or liquid etc.), air bag core 70 perpendicular to
The section of its length direction is ellipse.
For the ease of taking out concrete after the completion of pouring for the air bag core 70, that is, air bag core 70 can become
Shape, after the completion of inflation, it has certain shape, can bear the pressure of concrete when pouring it is ensured that in concreting
Form the space of definite shape afterwards, after the completion of pouring, after the medium in air bag core 70 is released, air bag core 70 is deflated,
I.e. air bag core 70 has flexibility, and then is easy to take out it from hole-forming device 40.Further, air bag core 70 is deflated
After be easy to deposit and transport, be easy to onsite moving.Meanwhile, air bag core 70 also has certain elasticity it is ensured that when pouring not
Easily it is punctured damage, be less prone to the situation of gas leakage.
Specifically, air bag core 70 is made up of macromolecular material, and it has preferably elastic and flexible.
After concrete cohesion, discharge the medium in air bag core 70, air bag core 70 He is taken out by hole-forming device 40
Filler 80, completes the shaping of cassette ceiling.
This air bag core assembly 10 weight is lighter, intensity is higher, not broken in construction, low cost, facilitate scene to remove
Fortune, install and construct, can effective accelerating construction progress.Simultaneously air bag core assembly 10 can be adopted according to the needs of load rectangular
Body, square, cylinder, can be further ensured that the bulk strength of component.And air bag core 70 repeats and utilizes, utilization rate is high,
Reduce and be intended for single use cost, directly reduce building cost.
Air bag core assembly 10 also includes fixture 20, and fixture 20 is used for fixing multiple air bag cores 70, makes air bag core
Mould 70 can keep its intrinsic shape during casting concrete.Fixture 20 structure can be various ways, for example,
Fixture 20 is in banding or strip (strip includes thread), is wound in the periphery of multiple air bag cores 70.
In the present embodiment, fixture 20 is macromolecular material (or metal) part of strip, along multiple air bag cores
70 profile is set around the periphery of multiple air bag cores 70.The fixture 20 that macromolecular material (or metal) is made can have
Effect ground is fixing by multiple air bag cores 70.Specifically, fixture 20 can be that plastic ties, steel wire rope or rope made of hemp etc. be nonelastic, shape
The fixing rope body of shape or belt body.
Air bag core assembly 10 also includes cushion block, and cushion block 60 is located at air bag core assembly 10 inside and is padded on multiple air bag cores
Between mould 70.
As shown in figure 4, cushion block 60 is straight plank.Cushion block 60 is made up of macromolecular material, and matter is hard, not sharp no hair
Thorn, to avoid, when with air bag core 70 CONTACT WITH FRICTION, air bag core 70 is punctured damage.The setting of cushion block 60 is favorably improved
The stability of air bag core assembly 10.
Demoulding bag includes demoulding inner bag 30 and demoulding outer bag 50, multiple air bag cores 70 in demoulding inner bag 30, the demoulding
Outer bag 50 is placed on outside demoulding inner bag 30.Demoulding inner bag 30 is the airtight cavity independent of repeatable utilization air bag core 70, makes
Concrete is impermeable enters in cast for concrete, place in its cavity repeatable using air bag core 70, fixture 20, pad
The assembly of block 60.Demoulding outer bag 50 is airtight cavity structure, and concrete is impermeable enters in cast to make armored concrete,
And protect repeatable repeating using placement in air bag core 70, its cavity to utilize air bag core 70, fixture 20, cushion block 60 and
The assembly of demoulding inner bag 30.
Demoulding inner bag 30 and demoulding outer bag 50 are made by macromolecular material.
Hole-forming device 40 is connected in demoulding outer bag 50, can in order to take out in armored concrete after floor casting complete
Recycling air bag core 70.
Hole-forming device 40 is revolving body, and it is first end near one end of demoulding bag, and its other end is the second end, first end
Diameter is less than the second end diameter.The hole-forming device 40 of this structure is conveniently stripped in use.In addition hole-forming device 40
It can be the equally big cylinder in two ends.By hole-forming device 40, after the concrete has set, discharge Jie in air bag core 70
Matter, takes out air bag core 70.
Embodiment 2
As shown in figure 5, present embodiments providing a kind of positioning framework 110, in positioning framework 110, form at least one grid
Frame 111, is formed with gap between adjacent grid frame 111；It is provided with an air bag core assembly 10 in each grid frame 111.Positioning
The gentle capsule-core membrane module of framework 110 has collectively constituted composite core formwork 100, and composite core formwork 100 is used for pouring hollow building cover, after pouring
Positioning framework incorporate with hollow building cover in, take out air bag core assembly 10 after, hollow building cover formed cavity.
Above-mentioned, when pouring cassette ceiling, cassette ceiling generally will form several cavitys, now needs multiple air bag cores
Membrane module 10 arrangement is poured.By arranging positioning framework 110, shape in positioning framework 110 outside air bag core assembly 10
Become to have at least two grid frames 111, this quantity should determine according to specifically pouring demand.Make air bag core assembly 10 located at grid
In frame 111, the convenient position to air bag core assembly 10 positions, and can effectively ensure the wall between cassette ceiling cavity
Thick.It is appreciated that the gap between air bag core assembly 10 is filled with concrete, this spacing is the thickness of concrete.
The shape of grid frame 111 is matched with air bag core assembly 10 with size.Gap between adjacent grid frame 111
Equal, ensure that with this thickness of coagulation is uniform, cassette ceiling has preferable mechanical property.Between between adjacent grid frame 111
Gap can also be adjusted according to the structure of the cassette ceiling being poured.
Positioning framework 110 is iron wire frame.It should be noted that positioning framework 110 needs first to fix, guarantee air bag core
The fixation of membrane module 10.Positioning framework 110 is retained in the intensity enhancing cassette ceiling in cassette ceiling after casting concrete.
The specification of iron wire frame adapts to the size adjusting of cassette ceiling, and larger-size cassette ceiling selects the thicker iron wire of diameter,
The rigidity of this iron wire is larger, can guarantee that and does not deform in casting concrete.
Positioning framework 110 bottom is provided with leg 120.It is appreciated that the leg 120 of positioning framework 110 bottom ensure that sky
The thickness of heart concrete floor slab placement, the height of leg 120 is the thickness of cassette ceiling surface concrete.
Positioning framework 110 can be applied in combination.According to actually used demand, pour the scale of cavity, it is possible to use two
Individual or plural positioning framework 110 is applied in combination.
Air bag core 10 assembly in the present embodiment with identical in embodiment 1, will not be described here.
Embodiment 3
See also Fig. 1 and Fig. 6, the present embodiment provides a kind of composite core formwork 200, it includes prefabricated board 210 and at least
One air bag core assembly 10.Air bag core assembly 10 includes demoulding bag and located at its internal multiple air bag core 70, the demoulding
It is additionally provided with hole-forming device 40 on bag, be not filled by air bag core 70 during medium in air bag core 70 and may pass through hole-forming device 40.Each
Air bag core assembly 10 dimensional fits on prefabricated board 210, with prefabricated board 210 side by side.
Above-mentioned, prefabricated board 210, located at the bottom of air bag core assembly 10, directly makes pour to mix when pouring cassette ceiling
Solidifying soil is condensed with prefabricated board 210 and is integrated, and is effectively reduced the spillage of bottom when pouring, decreases the workload of cleaning.Can
Various sizes of air bag core assembly 10 and prefabricated board 210 are arranged according to the coelosis quantity pouring and size requirement.
The thickness of prefabricated board 210 is 20-30mm.This thickness is the thickness of cassette ceiling wall, and 20-30mm is a thickness
Degree is moderate, can ensure the thickness of cassette ceiling mechanical property on the premise of saving material again.
See also Fig. 7, the internal embedding prefabricated board having two-way concrete slab 211, being embedded with two-way concrete slab 211 of prefabricated board 210
210 more firm stable.Two-way concrete slab 211 is in that groined type is arranged.
Two-way concrete slab 211 extends in the edge of prefabricated board 210.Around prefabricated board 210, casting concrete is simultaneously
It is bonded as one with prefabricated board 210 solidification, the two-way concrete slab 211 extending is combined so that cast-in-place build with the cast-in-place concrete built
Xoncrete structure more firm.
In the present embodiment, the size of prefabricated board 210 is 900mm*900mm*30mm, and prefabricated board 210 is provided with two air bags
Core assembly 10, size 500mm*900mm*270mm (thickness), the 400mm*900mm* respectively of two air bag core assemblies 10
270mm (thickness).Two-way concrete slab 211 is arranged with 200mm for gap, i.e. lateral clearance 200mm, axial clearance 200mm are a diameter of
4mm, in the mechanical property that can guarantee that cassette ceiling with material in the case of less again.Two-way concrete slab 211 is monolateral to extend 100mm.
It should be noted that because the size of air bag core assembly 10 is larger, can be in two air bag core assemblies 10
Between prefabricated board 210 on vertical fastener (not shown) is set, prevent air bag core assembly 10 horizontal looseness.
As shown in figure 8, the bottom surface surrounding bevelling of prefabricated board 210.Its joint when prefabricated board 210 is engaged with cast-in-place concrete
Face is inclined-plane, on the one hand increases the bonding area of prefabricated board 210 and cast-in-place concrete.On the other hand, the prefabricated board 210 of bottom
When pouring, Impact direction downwards, after the prefabricated board 210 that the structure of chamfering makes bottom is engaged with cast-in-place concrete, coagulates
Solid concrete have a picking-up power it can be understood as wedge structure is when Impact direction is downward to prefabricated board 210, can be stuck in and hold
Mouth is compared to the less position in its section.
Air bag core assembly 10 in the present embodiment with identical in embodiment 1.
Positioning framework of the present utility model forms at least one grid frame, be provided with grid frame an air bag core assembly in order to
Pour hollow building cover, between adjacent grid frame, have gap, it is ensured that each cavity while positioning to the cavity pouring
Between gap, thus ensure that the thickness of the wall of poured cavity.Positioning framework of the present utility model is easy to use, is one
Plant the positioning framework that can pour out preferable mechanical property cavity.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, and not
It is as restriction, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the concept of the premise utility, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (4)
1. a kind of positioning framework is it is characterised in that form at least one grid frame, adjacent described grid in described positioning framework
It is formed with gap between frame；
It is provided with an air bag core assembly in each described grid frame.
2. positioning framework according to claim 1 is it is characterised in that described positioning framework is iron wire frame.
3. positioning framework according to claim 1 is it is characterised in that described positioning framework bottom is provided with leg.
4. positioning framework according to claim 1 is it is characterised in that described positioning framework can be combined use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940455.6U CN205955186U (en) | 2016-08-25 | 2016-08-25 | Location frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940455.6U CN205955186U (en) | 2016-08-25 | 2016-08-25 | Location frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205955186U true CN205955186U (en) | 2017-02-15 |
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ID=57980109
Family Applications (1)
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| CN201620940455.6U Active CN205955186U (en) | 2016-08-25 | 2016-08-25 | Location frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610821A (en) * | 2018-11-19 | 2019-04-12 | 中冶天工集团有限公司 | A kind of non-equal strength concrete construction isolation air bag of bean column node and its construction method |
-
2016
- 2016-08-25 CN CN201620940455.6U patent/CN205955186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610821A (en) * | 2018-11-19 | 2019-04-12 | 中冶天工集团有限公司 | A kind of non-equal strength concrete construction isolation air bag of bean column node and its construction method |
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