CN107060172A - Two-way cavity armoured concrete slab with and preparation method thereof - Google Patents
Two-way cavity armoured concrete slab with and preparation method thereof Download PDFInfo
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- CN107060172A CN107060172A CN201710440871.9A CN201710440871A CN107060172A CN 107060172 A CN107060172 A CN 107060172A CN 201710440871 A CN201710440871 A CN 201710440871A CN 107060172 A CN107060172 A CN 107060172A
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- horizontal duct
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- 239000004567 concrete Substances 0.000 title claims abstract description 65
- 238000002360 preparation method Methods 0.000 title abstract description 4
- 230000002787 reinforcement Effects 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 17
- 210000001015 abdomen Anatomy 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- E04B5/17—Floor structures partly formed in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
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- 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)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Panels For Use In Building Construction (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a kind of two-way cavity armoured concrete slab with and preparation method thereof, belong to building engineering field, including plate main body and two layers of bar-mat reinforcement, plate main body includes the first width profile and the second width profile being oppositely arranged, and the first length side and the second length side including being oppositely arranged.Multiple longitudinal holes and multiple horizontal ducts are provided with plate main body, two ports of longitudinal holes are located on the first length side and the second length side respectively.Two ports in horizontal duct are located on the first width profile and the second width profile respectively, and multiple longitudinal holes are connected with multiple horizontal ducts in infall.Longitudinal holes and horizontal duct are located between two layers of bar-mat reinforcement.The two-way cavity armoured concrete slab has that bidirectional stress, plate abdomen be hollow, span big, assembling construction, and has the advantages that good insulation insulates against sound.
Description
Technical field
The present invention relates to building engineering field, in particular to a kind of two-way cavity armoured concrete slab and its system
Make method.
Background technology
In general, floor (lid), beam column and the basic structure stress system for foring whole assembled architecture, and floor
(lid) is vital vertical load-carrying member in total stress system.In work progress, in order that building structure is overall
Stress is more stablized, and common floor can only typically accomplish 6 meters or so, when the span of floor is more than 6 meters, general Dou Hui buildings
Stress crossbeam is set in the middle of plate, beam-and-slab floor is formed to reduce the effective span of floor, and sets floor crossbeam then to cause building
The raising of layer height, adds construction costs, if being not provided with stress crossbeam, the deadweight of floor and is greatly improved with influential point of tendons,
Material usage is increased, quantities is also increased while construction costs is added, extends the construction period.
Some researchs have been carried out to the floor of large span for this some domestic scholar, the building of application has been succeeded in developing at present
Plate has serial superstructure of the big plate of light-wall pipe hollow floor, internal model well word ribbed stiffener cavity etc..These hollow floors compare common building
Lid structure has had certain advantage on comprehensive cost, convenient construction, but its there is also in place of some shortcomings.
Inventor has found that traditional floor at least has the disadvantage that under study for action：
The computation model of light-wall pipe hollow floor is one-way slabs, is merely able to single load bearing, and has supporting condition on four sides
In the case of, floor single load bearing is irrational；The series superstructure such as big plate of well word ribbed stiffener cavity does not all depart from girt strip
In the presence of, such as thin-walled box, superposed box, casing, diaphragm capsule filling building cover structure be all beam be primary structure member, plate is in overall stress
Effect is little, and integral cover one-shot forming is difficult.
The content of the invention
It is single with the floor construction for improving traditional it is an object of the invention to provide a kind of two-way cavity armoured concrete slab
Stress is unreasonable during use and the problem of big difficulty of construction.
It is an object of the invention to provide a kind of two-way cavity armored concrete board manufacturing method, to improve traditional floor
Stress is unreasonable during the single use of structure and the problem of big difficulty of construction.
What embodiments of the invention were realized in：
Based on above-mentioned first purpose, the invention provides a kind of two-way cavity armoured concrete slab, including plate main body and
Two layers of bar-mat reinforcement, the plate main body includes the first width profile and the second width profile being oppositely arranged, and is set including relative
Longitudinal holes and horizontal duct, the longitudinal direction are provided with the first length side and the second length side put, the plate main body
Two ports in duct are located on first length side and the second length side respectively；Two ports in the horizontal duct
It is located at respectively on first width profile and the second width profile, the longitudinal holes are connected with horizontal duct in infall；
The longitudinal holes and horizontal duct are located between bar-mat reinforcement described in two layers.
In preferred embodiments of the present invention, the longitudinal holes are cylindrical cavity, and the horizontal duct is cylindrical cavity.
In preferred embodiments of the present invention, the internal diameter of the longitudinal holes is more than the internal diameter in the horizontal duct.
In preferred embodiments of the present invention, the axis parallel of the longitudinal holes is in the plate face of the plate main body；Institute
The axis parallel in horizontal duct is stated in the plate face of the plate main body.
In preferred embodiments of the present invention, the longitudinal holes are set perpendicular to the horizontal duct.
In preferred embodiments of the present invention, the plate main body use is taken out hole form of construction work and is made.
In preferred embodiments of the present invention, the bar-mat reinforcement includes many crisscross first reinforcing bars and many
Two reinforcing bars.
In preferred embodiments of the present invention, the plate face of plane where the bar-mat reinforcement parallel to the plate main body.
Based on above-mentioned second purpose, the invention provides a kind of two-way cavity armored concrete board manufacturing method, including such as
Lower step：
Falsework is set up, the first layer bar-mat reinforcement and second layer reinforcing bar being oppositely arranged are installed on the falsework
Net, arrangement is in latticed into aperture member, the pore-forming group between the first layer bar-mat reinforcement and the second layer bar-mat reinforcement
Part is connected with the falsework.
It is described to include being used for being formed many of longitudinal holes and horizontal duct into aperture member in preferred embodiments of the present invention
Root steel pipe, many steel pipes are criss-cross arranged, and the location arrangements of reserving hole channel are being needed before pouring reinforcement concrete plate
Crisscross steel pipe, then in concrete initial set it is slow rotate steel pipe make its not with concrete bonding, it is then slow to extract out,
And then the longitudinal holes and the horizontal duct are formd in the position of the steel pipe.
The beneficial effect of the embodiment of the present invention is：
In summary, the embodiments of the invention provide a kind of two-way cavity armoured concrete slab, its is simple and reasonable, just
In manufacture processing, install with it is easy to use, meanwhile, the two-way cavity armoured concrete slab have bidirectional stress, plate abdomen it is hollow, across
Degree is big, assembling construction, and has the advantages that good insulation insulates against sound.It is specific as follows：
The two-way cavity armoured concrete slab that the present embodiment is provided, which includes in plate main body, plate main body, is provided with relative two
Layer bar-mat reinforcement, bar-mat reinforcement is combined with concrete and forms reinforced concrete slab structure.Longitudinal holes are provided with plate main body
With horizontal duct, longitudinal holes are connected with horizontal duct at crossover location, and the two ends of longitudinal holes extend respectively to plate main body
Relative two side, the two ends in horizontal duct are extended respectively on relative two sides of another pair of plate main body, and vertical
It is respectively positioned on to duct and horizontal duct between two layers of bar-mat reinforcement.Two-way cavity reinforced concrete floor thickness is less than traditional beam slab building
Lid, reduces floor floor height, reduces concrete amount, reduces cost, while the floor bottom of the system is smooth, need not typically hang
Top；Clearly, power is delivered to subsurface to the force transfer system of plate main body by the face layer of plate main body by middle standing pillar, increases structure
Bending rigidity, the integral rigidity of floor is good, deforms small, and anti-seismic performance is good；Due to plate belly longitudinal direction duct and horizontal duct
In the presence of the hollow rate of floor is up to more than 40 percent, and floor is reduced with material, and deadweight reduces, the use of corresponding post, wall and basis
Amount reduces；While deadweight declines, corresponding horizontal earthquake action reduces；It is overall due to many bottom plates compared with close rib building roof
Rigidity increase, to stress advantageously；Floor can prefabricated industrialized production, available for building fabricated construction, accelerate and apply
Work progress, saves duration, environmental protection.In building use, the lower surface of the floor is smooth, more attractive in appearance, has
It is good be incubated, heat-insulated and sound insulation effect.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the two-way cavity armoured concrete slab of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the partial cross structure of the two-way cavity armoured concrete slab of the embodiment of the present invention；
Fig. 3 is the schematic diagram into aperture member of the embodiment of the present invention；
Fig. 4 is the schematic diagram of the first one-tenth pole into aperture member of the embodiment of the present invention；
Fig. 5 is the sectional view of the first one-tenth pole into aperture member of the embodiment of the present invention；
Fig. 6 is the schematic diagram of the second one-tenth pole into aperture member of the embodiment of the present invention；
Fig. 7 is the sectional view of the second one-tenth pole into aperture member of the embodiment of the present invention；
Fig. 8 is the schematic diagram of the distressed structure into aperture member of the embodiment of the present invention.
Icon：10- plate main bodys；The length of 11- first side；The length of 12- second side；The width profiles of 13- first；
The width profiles of 14- second；15- middle standing pillars；16- longitudinal holes；17- transverse directions duct；18- top bars concrete slabs；
19- lower floors armoured concrete slab；20- steel bar layers；30- is into aperture member；31- first is into pole；The locating cores of 311- first
Body；The cylinders of 312- first；The cylindrical cavities of 313- first；The positioning holes of 314- first；The locating dowels of 315- first；32- second into
Pole；321- second positions core body；The cylinders of 322- second；The cylindrical cavities of 323- second；The positioning holes of 324- second；
The locating dowels of 325- second.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to which explanation, the orientation or position of the instruction such as term " on ", " under ", " interior " are closed
It is that for based on orientation shown in the drawings or position relationship, or the orientation usually put when using of the invention product or position are closed
System, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " the
One ", " second " etc. is only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be joined directly together, can also be indirectly connected to by intermediary.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
Two-way cavity armoured concrete slab embodiment
Referring to Fig. 1, present embodiments providing a kind of two-way cavity armoured concrete slab, pass through the belly in plate main body 10
Duct is set, the weight of plate main body 10 is alleviated, saves material, and the stress of plate main body 10 is good, it is safe and reliable.
Referring to Fig. 2, two-way cavity armoured concrete slab includes plate main body 10 and two layers of bar-mat reinforcement.Two bar-mat reinforcements
In plate main body 10, the intensity of enhancing plate main body 10.
Fig. 1 and Fig. 2 are referred to, the plate face of plate main body 10 is shaped as rectangle, i.e. plate main body 10 for cuboid structure, plate master
Body 10 includes two plate faces being oppositely arranged, in addition to the first length side 11 and the second length side 12 being oppositely arranged with
And the first width profile 13 and the second width profile 14 being oppositely arranged, at least one longitudinal holes are provided with plate main body 10
16 and at least one horizontal duct 17, longitudinal holes 16 and transverse direction duct 17 are connected at crossover location.
Longitudinal holes 16 are cylindrical cavity, and the two-port of longitudinal holes 16 is located at the first length side being oppositely arranged respectively
On the length side of face 11 and second 12, i.e., longitudinal holes 16 run through plate main body 10 along the length direction perpendicular to plate main body 10, many
The axis parallel of individual longitudinal holes 16 is set, and a plurality of axis of multiple longitudinal holes 16 is generally aligned in the same plane interior, the plane
For the plate face parallel to plate main body 10, length direction of multiple longitudinal holes 16 along plate main body 10 is arranged at intervals.
Horizontal duct 17 is cylindrical cavity, and the two-port in horizontal duct 17 is located at the first width side being oppositely arranged respectively
On the width profile 14 of face 13 and second, i.e., plate main body 10 is run through in horizontal duct 17 along the width perpendicular to plate main body 10, many
The axis parallel in individual horizontal duct 17 is set, and a plurality of axis in multiple horizontal ducts 17 is generally aligned in the same plane interior, the plane
For the plate face parallel to plate main body 10, width of multiple horizontal ducts 17 along plate main body 10 is arranged at intervals.Longitudinal holes
16 axis is set perpendicular to the axis in horizontal duct 17, and the internal diameter of longitudinal holes 16 is more than the internal diameter in horizontal duct 17.
Multiple middle standing pillars 15 are internally formed in plate main body 10, multiple middle standing pillars 15 be arranged in parallel, it is each middle vertical
Post 15 is set perpendicular to the plate face of plate main body 10.
It should be noted that longitudinal holes 16 and the internal diameter and quantity in horizontal duct 17 are all set on demand, herein
Need not specifically it be limited.
For the ease of description, setting plate main body 10 includes top bars concrete slab 18 and lower floor's armoured concrete slab
19, top bars concrete slab 18 and lower floor's armoured concrete slab 19 are by the plane institute of the axis of excessively a plurality of longitudinal holes 16
Segmentation, top bars concrete slab 18 and lower floor's armoured concrete slab 19 are located at the both sides of the plane.Top bars concrete
The of the first groove that semi-cylindrical is provided with bar-mat reinforcement, top bars concrete slab 18 and semi-cylindrical is embedded with plate 18
Two grooves；It is embedded with bar-mat reinforcement in lower floor's armoured concrete slab 19, the of semi-cylindrical is set in lower floor's armoured concrete slab 19
4th groove of three grooves and semi-cylindrical, top bars concrete slab 18 splices with lower floor armoured concrete slab 19, and first
Groove and the 3rd matching grooves form the longitudinal holes 16 of cylinder, and the second groove and the 4th matching grooves form the horizontal stroke of cylinder
To duct 17.Top bars concrete layer is that concreting is formed on bar-mat reinforcement, and lower floor's reinforced concrete floor is concrete
It is cast on bar-mat reinforcement and is formed.In practice of construction, concrete slab, which is used, takes out hole construction self-assembling formation cylindricality duct, whole coagulation
Native plate is structure as a whole, and intensity is high, safe and reliable.
Bar-mat reinforcement includes crisscross many first reinforcing bars and many second reinforcing bars, and many first parallel reinforced steel bars are set
Put, many second parallel reinforced steel bars are set, and the first parallel reinforced steel bar is set in the axis of longitudinal holes 16, and the second parallel reinforced steel bar is in horizontal stroke
Set to the axis in duct 17, in the first reinforcing bar and the second reinforcing bar are generally aligned in the same plane, the plane is parallel to plate main body 10
Plate face plane.First reinforcing bar and the second reinforcing bar be connecteds in infall inserting, can on the first reinforcing bar providing holes, installation
When, the second reinforcing bar passes through corresponding hole.
The two-way cavity reinforced concrete floor thickness that the present embodiment is provided is less than traditional beam-and-slab floor, reduces floor layer
Height, reduces concrete amount, reduces cost, while the floor bottom of the system is smooth, furred ceiling is not needed typically；The biography of plate main body 10
Clearly, power is delivered to subsurface to power system by the face layer of plate main body 10 by middle standing pillar 15, and the bending resistance for increasing structure is firm
Degree, the integral rigidity of floor is good, and deformation is small, and anti-seismic performance is good；Due to the presence in plate belly longitudinal direction duct 16 and horizontal duct 17,
The hollow rate of floor is up to more than 40 percent, and floor is reduced with material, and deadweight reduces, and the consumption of corresponding post, wall and basis subtracts
It is small；While deadweight declines, corresponding horizontal earthquake action reduces；Compared with close rib building roof, due to many bottom plates, overall is firm
Degree increase, to stress advantageously；Floor can prefabricated industrialized production, available for building fabricated construction, accelerate construct into
Degree, saves duration, environmental protection.In building use, the lower surface of the floor is smooth, more attractive in appearance, with good
Be incubated, it is heat-insulated and sound insulation effect.
Two-way cavity armored concrete board manufacturing method embodiment
Fig. 3-Fig. 7 is referred to, a kind of two-way cavity concrete slab preparation method, including step is present embodiments provided：Take
If falsework, the first layer bar-mat reinforcement and second layer bar-mat reinforcement being oppositely arranged are installed on falsework, in first layer steel
Arrangement is connected, then in latticed into aperture member 30 into aperture member 30 with falsework between muscle net and second layer bar-mat reinforcement
Casting concrete, concrete is combined with the first bar-mat reinforcement and the second bar-mat reinforcement after condensation, is torn open by falsework and into aperture member 30
Remove.
Further, multiple the first one-tenth pole 31 and multiple the second one-tenth pole 32, first are included into aperture member 30
Include the first positioning core body 311 into pole 31 and be spliced to form multiple first cylinders 312 of the first cylindrical cavity 313, often
It is provided with individual first cylinder 312 on first positioning hole 314, the first positioning core body 311 and is provided with multiple first locating dowels 315,
First positioning core body 311 is inserted into the first cylindrical cavity 313, and multiple first locating dowels 315 correspond be inserted into it is multiple
In first positioning hole 314；Second includes the second positioning core body 321 into pole 32 and is spliced to form the second cylindrical cavity 323
Multiple second cylinders 322, be provided with each second cylinder 322 on second positioning hole 324, the second positioning core body 321 and set
There are multiple second locating dowels 325, the second positioning core body 321 is inserted into the second cylindrical cavity 323, and multiple second locating dowels
325 one-to-one corresponding are inserted into multiple second positioning holes 324；Multiple first cylinders 312 are in the first one-tenth pole 31 and the second one-tenth
Through the second positioning core body 321 at the crossover location of pole 32.
During practice of construction, setting up for falsework is first carried out, then, first layer bar-mat reinforcement is set in falsework, so
The second one-tenth pole 32 is arranged on falsework afterwards, the two ends of the second positioning cylinder 322 of core body 321 and second are stretched out respectively
Falsework, then installs first into pole 31, by the first one-tenth pole 31 through the second one-tenth pole 32, the first pore-forming structure
Falsework is stretched out at the two ends of part 31 respectively, and the two ends setting at the two ends and the second one-tenth pole 32 of the first one-tenth pole 31 is padded
Block, then sets second layer bar-mat reinforcement, finally carries out concreting, after the completion of concreting, after after concrete coagulation, incites somebody to action
Falsework, the first one-tenth pole 31 are removed with the second one-tenth pole 32.First tears open into pole 31 with the second one-tenth pole 32
Except when, first remove first into pole 31, the first positioning core body 311 taken out from the first cylindrical cavity 313, then torn open respectively
Except multiple first cylinders 312, then, the second positioning core body 321 is taken out from the second cylindrical cavity 323, removed respectively multiple
Second cylinder 322, dismounting mode is safe and reliable, is hardly damaged duct.
It should be noted that the first cylinder 312 can set two, three or four etc., the second cylinder 322 can be set
Two, three or four etc. are put, the preferably cylindrical cavity of the first cylindrical cavity 313, the second cylindrical cavity 323 is preferably to justify
Cylindrical cavity.
Referring to Fig. 8, another drilling construction mode of the present embodiment is that two-way cavity concrete slab making apparatus includes
Many are used to form longitudinal holes 16 and many steel pipes in horizontal duct 17, during practice of construction, using pouring reinforcement concrete plate
The larger steel pipe of the crisscross rigidity of reserving hole channel location arrangements is being needed before, is then slowly being rotated in concrete initial set
Steel pipe make its not with concrete bonding, it is then slow to extract out, in order to avoid produce disturbance destruction to the concrete poured.Extracting out
Cheng Zhong, first takes out the less steel pipe of diameter, is then taking out the steel pipe that is relatively large in diameter.Steel pipe extract out after steel pipe position be form it is vertical
The wrong multiple longitudinal holes 16 of traversed by and multiple horizontal ducts 17.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of two-way cavity armoured concrete slab, it is characterised in that including plate main body and two layers of bar-mat reinforcement, the plate main body
Including the first width profile and the second width profile being oppositely arranged, and including the first length side being oppositely arranged and second
Longitudinal holes and horizontal duct are provided with length side, the plate main body, two ports of the longitudinal holes are located at respectively
On the first length side and the second length side；Two ports in the horizontal duct are located at the first width side respectively
On face and the second width profile, the longitudinal holes are connected with horizontal duct in infall；The longitudinal holes and horizontal duct
Between bar-mat reinforcement described in two layers.
2. two-way cavity armoured concrete slab according to claim 1, it is characterised in that the longitudinal holes are that cylindricality is empty
Chamber, the horizontal duct is cylindrical cavity.
3. two-way cavity armoured concrete slab according to claim 2, it is characterised in that the internal diameter of the longitudinal holes is big
Internal diameter in the horizontal duct.
4. the two-way cavity armoured concrete slab according to claim 2 or 3, it is characterised in that the longitudinal holes
Axis parallel is in the plate face of the plate main body；The axis parallel in the horizontal duct is in the plate face of the plate main body.
5. two-way cavity armoured concrete slab according to claim 4, it is characterised in that the longitudinal holes are perpendicular to institute
Horizontal duct is stated to set.
6. two-way cavity armoured concrete slab according to claim 1, it is characterised in that the plate main body use is taken out hole and applied
Work mode is made.
7. two-way cavity armoured concrete slab according to claim 6, it is characterised in that the bar-mat reinforcement includes handing in length and breadth
Wrong many first reinforcing bars and many second reinforcing bars.
8. two-way cavity armoured concrete slab according to claim 7, it is characterised in that the plane where the bar-mat reinforcement
Parallel to the plate face of the plate main body.
9. a kind of two-way cavity armored concrete board manufacturing method, it is characterised in that comprise the following steps：
Falsework is set up, the first layer bar-mat reinforcement and second layer bar-mat reinforcement being oppositely arranged are installed on the falsework,
Arrangement is in latticed into aperture member between the first layer bar-mat reinforcement and the second layer bar-mat reinforcement, it is described into aperture member with
The falsework connection.
10. two-way cavity armored concrete board manufacturing method according to claim 9, it is characterised in that the pore-forming group
Part includes many steel pipes for being used to form longitudinal holes and horizontal duct, and many steel pipes are criss-cross arranged, pouring reinforcement
The crisscross steel pipe of the location arrangements of reserving hole channel is being needed before concrete slab, is then slowly being rotated in concrete initial set
Steel pipe make its not with concrete bonding, it is then slow to extract out, so form in the position of the steel pipe longitudinal holes and
The horizontal duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440871.9A CN107060172B (en) | 2017-06-12 | 2017-06-12 | Bidirectional cavity reinforced concrete slab and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440871.9A CN107060172B (en) | 2017-06-12 | 2017-06-12 | Bidirectional cavity reinforced concrete slab and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060172A true CN107060172A (en) | 2017-08-18 |
| CN107060172B CN107060172B (en) | 2023-10-27 |
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| CN201710440871.9A Active CN107060172B (en) | 2017-06-12 | 2017-06-12 | Bidirectional cavity reinforced concrete slab and manufacturing method thereof |
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| CN (1) | CN107060172B (en) |
Citations (10)
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| CN103628618A (en) * | 2012-08-23 | 2014-03-12 | 初明进 | Precast concrete hollow component, and manufacturing method thereof |
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| CN203499084U (en) * | 2013-08-30 | 2014-03-26 | 湖北弘毅建筑装饰工程有限公司 | T-shaped longitudinal rib frame honeycomb composite floor slab |
| CN104929294A (en) * | 2015-06-04 | 2015-09-23 | 扬州大学 | Concrete composite plate with built-in cross hollow square steel pipes |
| CN105839823A (en) * | 2016-03-24 | 2016-08-10 | 中国十七冶集团有限公司 | Truss type dense-rib hollow superposed floor |
| CN106639096A (en) * | 2016-07-29 | 2017-05-10 | 王清 | Long-span assembled type cavity floor system of filling box type cavity component |
| CN207436339U (en) * | 2017-06-12 | 2018-06-01 | 中国航天建设集团有限公司 | Two-way cavity armoured concrete slab and its making apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB391940A (en) * | 1932-02-20 | 1933-05-11 | James Ferneyhough | Improvements in and relating to the construction of reinforced concrete floors and like structures |
| GB1402850A (en) * | 1971-07-13 | 1975-08-13 | Penman Structures Ltd | Hollow-ribbed floors |
| CN103628618A (en) * | 2012-08-23 | 2014-03-12 | 初明进 | Precast concrete hollow component, and manufacturing method thereof |
| CN103628616A (en) * | 2012-08-24 | 2014-03-12 | 初明进 | Prefabricated concrete hollow member and preparation method thereof |
| CN103669710A (en) * | 2012-09-03 | 2014-03-26 | 初明进 | Hollow precast concrete slab and manufacturing method thereof |
| CN203499084U (en) * | 2013-08-30 | 2014-03-26 | 湖北弘毅建筑装饰工程有限公司 | T-shaped longitudinal rib frame honeycomb composite floor slab |
| CN104929294A (en) * | 2015-06-04 | 2015-09-23 | 扬州大学 | Concrete composite plate with built-in cross hollow square steel pipes |
| CN105839823A (en) * | 2016-03-24 | 2016-08-10 | 中国十七冶集团有限公司 | Truss type dense-rib hollow superposed floor |
| CN106639096A (en) * | 2016-07-29 | 2017-05-10 | 王清 | Long-span assembled type cavity floor system of filling box type cavity component |
| CN207436339U (en) * | 2017-06-12 | 2018-06-01 | 中国航天建设集团有限公司 | Two-way cavity armoured concrete slab and its making apparatus |
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| CN107060172B (en) | 2023-10-27 |
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