CN207110169U - A kind of arrangement of reinforcement formula fiber knitted net concrete floor - Google Patents
A kind of arrangement of reinforcement formula fiber knitted net concrete floor Download PDFInfo
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- CN207110169U CN207110169U CN201720100354.2U CN201720100354U CN207110169U CN 207110169 U CN207110169 U CN 207110169U CN 201720100354 U CN201720100354 U CN 201720100354U CN 207110169 U CN207110169 U CN 207110169U
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- knitted net
- fiber knitted
- prefabricated
- thin plates
- cavity
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Abstract
The utility model provides a kind of arrangement of reinforcement formula fiber knitted net concrete floor, including type prefabricated more cavity fiber knitted net concrete thin plates, microlith armored concrete enhancement layer and water-proof leveling layers.Prefabricated more cavity fiber knitted net concrete thin plates are made up of fiber knitted net, chopped strand and mortar.Prefabricated more cavity fiber knitted net concrete thin plates bottoms are tabular, and the prefabricated more cavity fiber knitted net concrete thin plates tops of type form cavity with bottom.As protective layer, its thickness is unrestricted, saves floor height, bears corresponding load, can reduce construction cost, accelerating construction progress for prefabricated more cavity fiber knitted net concrete thin plates bottoms.The utility model bearing capacity of floor slab height, good endurance, control fragility can be good, and required amount of concrete is few, cost is low.Described concrete floor slab placement technique is simple, efficiency of construction is high.
Description
Technical field
The utility model belongs to the technical field of construction material and preparation method thereof, and in particular to a kind of arrangement of reinforcement formula fiber is compiled
Knitmesh concrete floor.
Background technology
In RC high-rise building thing, traditional concrete floor system accounts for the 50-60% of dead load, its cost
Account for the 20-30% of civil engineering total cost, it is seen that lower superstructure deadweight for whole building structure and cost is particularly significant.Mesh
Before, the form of traditional superstructure is usually the solid floor with cap or ribbed beam slab, and dead load is big, and reinforcing bar usage amount is big；And
Need scene to lay substantial amounts of timber in work progress and do bed die and backing material, there is that template consumption is big, utilization rate is low, all
Turn costly；The unfavorable factors such as manpower work consuming phase are consumed in disassembly process.At the same time, there is traditional superstructure profile unsightly to need to hang
Top；Take the shortcomings of floor space is big, and pipeline installation is inconvenient.To overcome problem caused by conventional floors, cast-in-situ hollow building roof
It is gradually prevailing, i.e., flush type inner membrance is placed inside floor, is mitigating dead load, material is saved and improves anti-seismic performance simultaneously,
But still suffer from relevant issues：1) complicated construction technique, difficulty is big, and to requiring high to construction quality；2) inner membrance is generally rectangular
The non-renewable material such as body foamed plastic, it is impossible to realize refuse reclamation, and self-strength and rigidity can not be utilized as template；3)
The work consuming of setting up and remove of template takes, and it is slow to easily cause construction, the problems such as engineering cost increase.
Fiber knitted net enhancing concrete (Textile Reinforced Concrete, TRC) is used as a kind of novel concrete
Based composites, traditional reinforcing material is substituted using the nonmetal-fiber-material braiding networking that tensile strength is high, corrosion resistance is strong
(such as reinforcing bar), there is the ability of excellent mechanical characteristic, endurance quality, impact property and control critical eigenvalue；It is new in recent years multiple
One of the study hotspot in condensation material field.This kind of material can not only make prefabricated pipe (in the number of applying for a patent CN103244755A
Patent in apply it is open) and permanent beam template (in the number of applying for a patent CN103266760A patent application openly),
And (apply in the number of applying for a patent CN103993752A patent available for the concrete structure in repairing and reinforcement adverse circumstances
It is open), but application aspect of this kind of material in terms of floor is still in blank.
The content of the invention
The purpose of this utility model is to provide a kind of arrangement of reinforcement formula fiber knitted net concrete floor, it is intended to overcomes tradition existing
The defects of pouring floor, mitigate the deadweight of structure, reduce the design height of floor, save building cost.Disclosed in the utility model
Technical scheme is as follows：
A kind of arrangement of reinforcement formula fiber knitted net concrete floor, including it is prefabricated more cavity fiber knitted net concrete thin plates, thin
Stone concrete layer；Prefabricated more cavity fiber knitted net concrete thin plates are poured by fiber knitted net, chopped strand and mortar
Form, prefabricated more cavity fiber knitted net concrete thin plates tops are concave-convex type, the prefabricated more cavity fibrages of type
Net concrete thin plates bottom is tabular, and the prefabricated more cavity fiber knitted net concrete thin plates tops of type form sky with bottom
Chamber；
The fiber knitted net is laid in the inside of the prefabricated more cavity fiber knitted net concrete thin plates of type, and the fiber is compiled
Knitmesh is bent into the concave-convex type being adapted with prefabricated more cavity fiber knitted net concrete thin plates；
Prefabricated more cavity fiber knitted net concrete thin plates also include backform and side form, and the backform is located at prefabricated more
On cavity fiber knitted net concrete thin plates, the front and back of the backform is installed with reeded side form, the side respectively
Mould tightly forms closed cavity with backform；
Horizontally disposed one after the fiber knitted net tensioning of the prefabricated more cavity fiber knitted net concrete thin plates bottoms of type
Layer or multilayer.
The arrangement of reinforcement formula fiber knitted net concrete floor is additionally provided with reinforcing bar, the reinforcing bar include bottom transverse steel, in
The horizontal and vertical reinforcing bar in portion.
Big portion's opening at the backform upper lobes, and necessary lateral connection is kept, it is easy to pour sand from opening
Slurry.
On the basis of using above-mentioned technical proposal, the utility model can also use technical scheme further below：
The side form is consistent with the contour shape of backform and square column, and the side form surface is fluted.
Depth in the curved concave-convex type of fiber knitted net is no more than 3mm.
The thickness of the bottom of the prefabricated more cavity fiber knitted net concrete thin plates of type is between 3-10mm, fibrage
Stratum reticulare spacing is between 4-8mm.
The solidifying Tulou plate is additionally provided with water-proof leveling layer, and the water-proof leveling layer includes the mortar for mixing chopped strand outside.
The preparation method of the prefabricated more cavity fiber knitted net concrete thin plates of the utility model is as follows：
A, impregnated fiber woven net：Anchoring fiber mesh grid, epoxy resin is smeared on the surface in addition to bending part is needed,
Used after 24h after epoxy resin cure；
B, mortar is prepared：Mortar is stirred, is eventually adding chopped strand, is stirred for 4-7min, be made it is outer mix it is chopped
The mortar of fiber；
C, the latter half pours：The mortar that chopped strand is mixed outside one layer is poured in special die, is first tiled after floating
One layer of lower fabric mesh grid for having impregnated epoxy resin, it is tensioned and is poured again after the fixed fiber knitted net and mixed outside one layer
The mortar of chopped strand, one layer of cloth or repetition cloth multilayer set fiber knitted net, complete prefabricated more cavity fiber knitted net concrete
Thin plate the latter half pours；Until the number of plies for laying fiber knitted net reaches the needs of Practical Project, that is, complete prefabricated more empty
Chamber fiber knitted net concrete thin plates the latter half pours；
D, top half pours：The top fiber knitted net that epoxy resin was impregnated in addition to bending part is needed is bent into
M shapes, the unnecessary fiber knitted net in trimming both sides, and be placed on step c and poured the prefabricated more cavity fibers for completing the latter half
On mesh grid concrete thin plates；
Backform is installed, the backform is in M shapes, and the backform is located at prefabricated more cavity fiber knitted net concrete thin plates e,
On, cavity is formed with prefabricated more cavity fiber knitted net concrete thin plates of the latter half, hollow square column is inserted in the cavity,
And cushion block is placed in the bottom of hollow square column and ensures to keep identical distance between aluminium film and bottom mortar；Before backform and square column
Side and rear are installed with reeded side form respectively, and the side form surface is fluted, the side form and backform and the profile of square column
Shape is consistent, and the side form tightly forms closed cavity with backform；
F, the outer mortar for mixing chopped strand is poured at the raised stupefied bar on the upside of backform, mortar good fluidity, is slightly shaken
After smashing can finishing type prefabricated more cavity fiber knitted net concrete thin plates pour.Taken off after pouring molding after steam curing 2d
Mould, continue the moulding prefabricated more cavity fiber knitted net concrete thin plates of shape after watering conserves 28 days after the demoulding.
The fiber knitted net is carbon fiber, aramid fibre, alkali-resistant glass fibre, basalt fibre, polyethylene
Fiber, vinal mesh grid or by both the above shuffling into fiber knitted net；Chopped strand includes：Polyethylene fiber
Tie up, the one or several kinds in carbon fiber, glass fibre, basalt fibre, vinal and aramid fiber；The group of mortar
Include water, water reducer, quartz sand and binder materials into composition.
The length of described chopped strand is between 5~15mm, and volume is between 0.1~1.5%；It is each in described mortar
Constituent mass ratio is cement：Water：Flyash：Silicon ash：Water reducer：Coarse sand：Fine sand=1:(0.45~0.55):(0.3~
0.36):(0.05~0.1):(0.006~0.01)：(0.9~1.0)：The particle diameter model of (1.8~2.0), its medium coarse sand and fine sand
Enclose respectively 0.6~1.2mm and 0~0.6mm.
The protective layer thickness of the prefabricated more cavity fiber knitted net concrete thin plates of type is can be controlled between 3-10mm, and fiber is compiled
Between 4-8mm, cavity size can be adjusted web layer spacing-controllable system according to actual requirement of engineering.Institute is completed in the factory
State the prefabricated more cavity fiber knitted net concrete thin plates of type moulding process and maintaining process after carry out unified transport and lifting,
Realize industrialization Prefabrication.
The moulding process and maintaining process of the prefabricated more cavity fiber knitted net concrete thin plates of the type are completed in the factory,
Unified transport and lifting are finally carried out, realizes industrialization Prefabrication.
A kind of installation method of arrangement of reinforcement formula fiber knitted net concrete floor of the utility model, the arrangement of reinforcement formula fibrage
The casting process of net concrete floor is as follows：Take the short across direction as described prefabricated more cavity fiber concrete thin plates of floor
Length direction, hang prefabricated more cavity fiber concrete thin plates, be covered with whole floor layer；
Lateral edge joint position between prefabricated plate is connected using buckle mode, and first connecting portion position sets the recessed of fastening
Groove, second connecting portion position set the projection of fastening；The transverse steel of floor is laid at left and right sides of cavity；In the upper table of cavity
The longitudinal reinforcement and transverse steel of floor are laid by colligation in face；Pea gravel concreten is finally poured, using layering nature when pouring
Trickling continuous placing method, is conserved after pouring with covered rearing with plastic film, and periodically watering maintenance is until age.
Arrangement of reinforcement formula fiber knitted net concrete floor of the present utility model, which pours, finishes the prefabricated more cavity fibrages of rear profile
Net concrete thin plates and top microlith armored concrete shape are integral, without form removal process.
After arrangement of reinforcement formula fiber knitted net concrete floor pours, the outer mortar for mixing fiber can be also poured on the floor top
And lay fiber knitted net on demand, finally pour it is outer mix the mortar of chopped strand and wipe one's face levelling, that is, complete water-proof leveling layer
Pour.Described water-proof leveling layer, due to fiber knitted net, the presence of chopped strand and fine and close mortar is mixed outside, have preferable
Water proofing property.
Excellent effect of the present utility model is：It is described in the utility model compared with traditional cast-in-situ floor, take full advantage of fibre
The advantages that strong ability and good endurance are split in the light thin-wall of dimension mesh grid concrete, high capacity, control so that the floor has
The features such as in light weight, design height is low, high capacity, good endurance.At the same time, the prefabricated more cavitys of type in the floor are fine
Dimension mesh grid concrete thin plates serve not only as the lower protective layer and tension layer of floor, template action are also had concurrently, in work progress
In without form removal process, save mould material, reduce construction cost, improve efficiency of construction；Meanwhile more cavitys of the floor are empty
Heart construction is not only beneficial to pipeline and installed, and can reduce dead load, saves concrete usage amount；Mix the good of chopped strand mortar outside
Good mobility make it that the floor flat appearance is attractive in appearance, without furred ceiling.
Brief description of the drawings：
Fig. 1 is the schematic diagram after floor installation forming of the present utility model.
Fig. 2 (a) is the side view after floor shaping of the present utility model.
Fig. 2 (b) is Fig. 2 (a) A-A sectional views.
Fig. 3 (a)-(e) is the manufacturing process schematic diagram of M types top fiber knitted net of the present utility model respectively.
Fig. 4 (a)-(d) is the prefabricated more cavity fiber knitted net concrete thin plates the latter half of type of the present utility model respectively
The schematic diagram of casting process.
Fig. 5 (a)-(c) is the prefabricated more cavity fiber knitted net concrete thin plates top halfs of type of the present utility model respectively
The schematic diagram of casting process.
The label occurred in figure is followed successively by：1 is the fiber knitted net on top, and 2 be the fiber knitted net of bottom, and 3 be prefabricated
Cavity, 4 be the raised stupefied bar of thin sheet surface, and 5 be the buckle connecting structure of the lateral edge joint position of thin plate, and 6 be that the prefabricated more cavitys of type are fine
Mesh grid concrete thin plates are tieed up, 7 be bottom transverse steel, and 8 be middle part transverse steel, and 9 be middle part transverse steel, and 10 be microlith
Concrete layer, 11 be water-proof leveling layer, and 12 be the fiber knitted net in water-proof leveling layer, 13 throw the net during apply external force
Direction, 14 be the special die for fiber knitted net epoxy resin-impregnated, and 15 be to be used to pour the prefabricated more cavity fibers volumes of type
Knitmesh concrete thin plates the latter half has reserved that fastening is raised and the mould of groove, and 16 be that pour outer mixes chopped strand
Mortar, 17 be the prefabricated more cavity fiber knitted net concrete thin plates the latter half of the type poured, and 18 be backform, and 19 be hollow side
Post, 20 be the cushion block of aluminum square column, and 21 be with reeded side form.
Embodiment
Describe explanation example of the present utility model in detail with reference to technical scheme and accompanying drawing, the utility model is entered to advance
One step describes in detail.It should be appreciated that instantiation described herein is only used for explaining the utility model, this practicality is not limited
It is new.
A kind of arrangement of reinforcement formula fiber knitted net concrete floor described in this example as shown in figure 1, floor from bottom to up by type
Prefabricated more cavity fiber knitted net concrete thin plates 6, cast-in-place microlith armored concrete enhancement layer 10 and water-proof leveling layer 11 form,
The side view and profile of the floor are shown in Fig. 2 (a)~(b).
The prefabricated more cavity fiber knitted net concrete thin plates of type are made up of fiber knitted net, chopped strand and mortar,
The preferable species of fiber knitted net includes：Carbon fiber, aramid fibre, alkali-resistant glass fibre, basalt fibre, gather
Vinyl fiber, vinal mesh grid, or by above fiber shuffling into fiber knitted net；Preferable chopped strand bag
Include：Polyethylene fibre, one in carbon fiber, glass fibre, basalt fibre, vinal, aramid fiber and steel fibre
Kind is several；The constituent of preferable mortar includes water, water reducer, quartz sand and other binder materials.
Each component mass ratio is cement in preferable mortar：Water：Flyash：Silicon ash：Water reducer：Coarse sand：Fine sand=1:
(0.45~0.55):(0.3~0.36):(0.05~0.1):(0.006~0.01)：(0.9~1.0)：(1.8~2.0), wherein
The particle size range of coarse sand and fine sand is respectively 0.6~1.2mm and 0~0.6mm.
Shown in the manufacturing process of the fiber knitted net on top such as Fig. 3 (a)~(e), with special die 14 by required size
Fiber knitted net is fixed, and in the surface smear epoxy resin in addition to bending part, M shapes are bent into after 24h epoxy resin cures,
Form the shape fiber knitted net 1 on top.
Then carry out type prefabricated more cavity fiber knitted net concrete thin plates 6 pour, and as shown in Fig. 4 (a)~(d), press
Mass ratio weighs up the constituent of corresponding mortar, after stirring, adds chopped strand, quickly stirs 4-7min, is made outer and mixes
The mortar of chopped strand；The mortar 16 that chopped strand is mixed outside one layer is poured in special die 15, one layer has first been tiled after floating
The lower fabric mesh grid 2 of epoxy resin has been impregnated, has poured the mortar 16 that chopped strand is mixed outside one layer after being tensioned and fixing again, i.e.,
The prefabricated more cavity fiber knitted net concrete thin plates the latter half 17 of finishing type pour step.
The prefabricated more cavity fiber knitted net concrete thin plates remainders of type are poured shown in step such as Fig. 5 (a)~(c).
The M shapes fiber knitted net 1 on top is trimmed, and is positioned on the latter half component 17 for having poured completion；Backform 18 is installed, it is described
Backform is on prefabricated more cavity fiber knitted net concrete thin plates, prefabricated more cavity fiber knitted net coagulations with the latter half
Native thin plate forms cavity 3, and cavity inside distinguishes the hollow square column 19 of laterally disposed two top layer coating lubricating oils, and in hollow side
Place the cushion block 20 of same thickness in the bottom of post；Installation forms closing with reeded side form 21 between side form 21 and backform 18
Die cavity；The mortar 16 for mixing chopped strand outside is poured at the raised stupefied bar of the upside of backform 18, after slightly vibrating can finishing type it is pre-
Make the casting process of more cavity fiber knitted net concrete thin plates 6；It is stripped after pouring molding after steam curing 2d, after conserving 28d
Carry out consolidated delivery and lifting.Backform 18 used is apparent uneven, is open at upper lobes, and keeps necessary transverse direction to connect
Connect, as shown in Fig. 5 (a).
In hoisting process, short across the direction length side as described prefabricated more cavity fiber concrete thin plates of floor is taken
To hanging the prefabricated more cavity fiber knitted net concrete thin plates of type, be covered with whole floor layer；Lateral piece between prefabricated plate
Place is connected using buckle mode 5, such as Fig. 2 (b)；The transverse steel 7 of floor is laid at left and right sides of cavity；In the upper surface of cavity
The transverse steel 8 and longitudinal reinforcement 9 of floor are laid by colligation；Pea gravel concreten 10 is finally poured, and periodically watering maintenance is straight
To age, Fig. 1 is seen.
After the completion for the treatment of floor main structure construction, one layer of the outer mortar 16 for mixing fiber and laying are poured on the floor top
Fiber knitted net 12, finally pour it is outer mix the mortar 16 of chopped strand and wipe one's face levelling, complete pouring for water-proof leveling layer 11, with
Upper whole casting process for the arrangement of reinforcement formula fiber knitted net concrete floor.
Claims (5)
1. a kind of arrangement of reinforcement formula fiber knitted net concrete floor, it is characterised in that including prefabricated more cavity fiber knitted net coagulations
Native thin plate, pea gravel concreten layer；Prefabricated more cavity fiber knitted net concrete thin plates by fiber knitted net, chopped strand and
Mortar, which pours, to be formed, and prefabricated more cavity fiber knitted net concrete thin plates tops are concave-convex type, and prefabricated more cavitys are fine
It is tabular to tie up mesh grid concrete thin plates bottom, prefabricated more cavity fiber knitted net concrete thin plates tops and bottom shape
Into cavity；
The fiber knitted net is laid in the inside of prefabricated more cavity fiber knitted net concrete thin plates, and the fiber knitted net is curved
It is converted into the concave-convex type being adapted with prefabricated more cavity fiber knitted net concrete thin plates；
Prefabricated more cavity fiber knitted net concrete thin plates also include backform and side form, and the backform is located at prefabricated more cavitys
On fiber knitted net concrete thin plates, the front and back of the backform is installed with reeded side form respectively, the side form with
Backform tightly forms closed cavity；
Horizontally disposed one layer or more after the fiber knitted net tensioning of prefabricated more cavity fiber knitted net concrete thin plates bottoms
Layer.
A kind of 2. arrangement of reinforcement formula fiber knitted net concrete floor according to claim 1, it is characterised in that：The side form with
The contour shape of backform and square column is consistent, and the side form surface is fluted.
A kind of 3. arrangement of reinforcement formula fiber knitted net concrete floor according to claim 1, it is characterised in that：The fiber is compiled
Depth in the curved concave-convex type of knitmesh is no more than 3mm.
A kind of 4. arrangement of reinforcement formula fiber knitted net concrete floor according to claim 1, it is characterised in that：It is described prefabricated more
The thickness of the bottom of cavity fiber knitted net concrete thin plates is between 3-10mm, and fiber knitted net interlamellar spacing is between 4-8mm.
A kind of 5. arrangement of reinforcement formula fiber knitted net concrete floor according to claim 1, it is characterised in that：The solidifying Tulou
Plate is additionally provided with water-proof leveling layer, and the water-proof leveling layer includes the mortar for mixing chopped strand outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100354.2U CN207110169U (en) | 2017-01-24 | 2017-01-24 | A kind of arrangement of reinforcement formula fiber knitted net concrete floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100354.2U CN207110169U (en) | 2017-01-24 | 2017-01-24 | A kind of arrangement of reinforcement formula fiber knitted net concrete floor |
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| Publication Number | Publication Date |
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| CN207110169U true CN207110169U (en) | 2018-03-16 |
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ID=61595360
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720100354.2U Expired - Fee Related CN207110169U (en) | 2017-01-24 | 2017-01-24 | A kind of arrangement of reinforcement formula fiber knitted net concrete floor |
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| CN (1) | CN207110169U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227926A (en) * | 2018-10-19 | 2019-01-18 | 德阳科吉高新材料有限责任公司 | A kind of manufacturing process containing inorganic reinforcing fiber high-speed rail plate |
| CN112609816A (en) * | 2020-12-14 | 2021-04-06 | 清华大学 | Template structure for concrete pouring and concrete pouring method |
| CN114412042A (en) * | 2022-02-17 | 2022-04-29 | 盐城工学院 | Combined prefabricated cement sheet assembled energy storage floor system |
-
2017
- 2017-01-24 CN CN201720100354.2U patent/CN207110169U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227926A (en) * | 2018-10-19 | 2019-01-18 | 德阳科吉高新材料有限责任公司 | A kind of manufacturing process containing inorganic reinforcing fiber high-speed rail plate |
| CN109227926B (en) * | 2018-10-19 | 2020-11-10 | 德阳科吉高新材料有限责任公司 | Manufacturing process of high-speed rail plate containing inorganic reinforced fibers |
| CN112609816A (en) * | 2020-12-14 | 2021-04-06 | 清华大学 | Template structure for concrete pouring and concrete pouring method |
| CN114412042A (en) * | 2022-02-17 | 2022-04-29 | 盐城工学院 | Combined prefabricated cement sheet assembled energy storage floor system |
| CN114412042B (en) * | 2022-02-17 | 2024-06-25 | 盐城工学院 | Assembled energy storage floor system of prefabricated cement sheet metal of combination |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20210124 |