CN105298023B - Reinforced metal mesh is split in the two-way tubaeform concrete resistance of honeycomb - Google Patents
Reinforced metal mesh is split in the two-way tubaeform concrete resistance of honeycomb Download PDFInfo
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- CN105298023B CN105298023B CN201510682797.2A CN201510682797A CN105298023B CN 105298023 B CN105298023 B CN 105298023B CN 201510682797 A CN201510682797 A CN 201510682797A CN 105298023 B CN105298023 B CN 105298023B
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Abstract
The invention provides a kind of tubaeform concrete resistance of two-way honeycomb to split reinforced metal mesh, and its using effect is poor during to solve the problems, such as to use fiber present in prior art in concrete and unstable invention.Reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb, including the first wire netting, the second wire netting and the 3rd wire netting, the netting twine of first wire netting, the second wire netting and the 3rd wire netting extended by its connection end to openend with honeycombed to be formed it is horn-like；The connection end of first wire netting, the second wire netting and the 3rd wire netting is interconnected and connectivity part is centrally formed with through hole, first wire netting, the second wire netting and the 3rd wire netting outwards dissipate by the connectivity part, along same plane forms identical angle, and the central axis of the axis of the through hole and first wire netting, the second wire netting or/and the 3rd wire netting is mutually perpendicular to.The tubaeform concrete resistance of two-way honeycomb provided by the invention splits reinforced metal mesh and is used to be mixed into concrete.
Description
Technical field
The present invention relates to technical field of concrete, splits enhancing metal more particularly, to a kind of two-way tubaeform concrete resistance of honeycomb
Net.
Background technology
At present, in engineering construction, in order to improve the cracking resistance of concrete and endurance quality, one is mixed in concrete
Quantitative fiber, make the more single concrete of composition, form a kind of fiber concrete composite.Fiber is according to its property point
Class, it can be divided mainly into:Mineral material (such as asbestos, boron, carbon, glass fibre), synthetic material (such as nylon, polyester, polypropylene
Fiber), metal material (such as stainless steel and low-carbon steel fibre), wherein, with steel fibre, glass fibre, polyacrylic using more
Generally, the shape of fiber mainly has long straight, waveform, hooked, twisted shape, big capitiform, plane reticular shape etc..Engineering construction
Before, fiber is mixed into concrete, is stirred, then the concrete for being mixed with fiber is poured into the engineering construction place of needs.
It is random distribution in concrete because the length of fiber is very short, plays the extension for hindering concrete underbead crack, retardance macroscopic view is split
The effect of the occurrence and development of seam, and then, to a certain extent improve concrete tension, bending resistance, shearing resistance equal strength, Yi Jigai
The endurance quality of kind concrete.
However, in the prior art, there are the following problems：Because the fiber used at present uses linear shape, its length more
Very short, after mixing into concrete, fiber stress is more single, and during concrete setting, fiber hinders inside concrete to split
Line extension effect is undesirable, and the tension of concrete, bending resistance, the raising of shearing resistance equal strength are limited, or even do not have under some construction environments
Have and a little improve；In addition, enhancing mechanical mechanism is split based on fiber resistance, and when there is macroscopic cracking in concrete, fiber retardance crack
Occurrence and development are ineffective, and elastic modulus of concrete, fatigue resistance, to split the lifting of rear toughness and durability limited, or even one
Under a little construction environments, it is very little that it lifts the effect of concrete performance.It is possible thereby to learn, prior art is used in concrete
In fiber when, the using effect of fiber is poor, and using effect is unstable.
The content of the invention
It is an object of the invention to provide a kind of two-way tubaeform concrete resistance of honeycomb to split reinforced metal mesh, to solve prior art
Present in its using effect is poor when using fiber in concrete and instability problem.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
Reinforced metal mesh, including the first wire netting, the second wire netting and the 3rd gold medal are split in a kind of tubaeform concrete resistance of two-way honeycomb
Belong to net, the netting twine of first wire netting, the second wire netting and the 3rd wire netting is by its connection end to openend with honeybee
Nest shape extend to be formed it is horn-like.
The connection end of first wire netting, the second wire netting and the 3rd wire netting is interconnected and connectivity part
Through hole is centrally formed with, first wire netting, the second wire netting and the 3rd wire netting are put down by the connectivity part, along same
Face out diverging and form identical obtuse angle, the axis of the through hole and first wire netting, the second wire netting or/and described the
The central axis of three wire nettings is mutually perpendicular to.
Preferably, the honeycombed is hexagon.
Reinforced metal mesh is split based on the above-mentioned two-way tubaeform concrete resistance of honeycomb, enhancing metal is split in the two-way tubaeform concrete resistance of honeycomb
It is applicable to the aggregate of different-grain diameter size to the structures shape of net, in actual use, the length of side of the honeycombed with
The particle size of concrete maximum aggregate is proportional.
It is not variable to make the overall structure that reinforced metal mesh is split in the tubaeform concrete resistance of above-mentioned two-way honeycomb more solid and reliable
Shape, the corner at the obtuse angle formed between first wire netting, the second wire netting and the 3rd wire netting is set to arc
Chamfering.
Reinforced metal mesh is split based on the above-mentioned two-way tubaeform concrete resistance of honeycomb, enhancing metal is split in the two-way tubaeform concrete resistance of honeycomb
It is applicable to the aggregate of different-grain diameter size to the structures shape of net, in actual use, the pore size of the through hole
It is proportional with the particle size of concrete maximum aggregate.
Further, the caliber size of the openend of first wire netting, the second wire netting and the 3rd wire netting,
It is proportional with the particle size of concrete maximum aggregate.
Further, connection end to the openend of first wire netting, the second wire netting and the 3rd wire netting
It is proportional with the particle size of concrete maximum aggregate apart from size.
Further, the diameter of the connection end of first wire netting, the second wire netting and the 3rd wire netting is homogeneous
Deng.
It can be symmetrical structure that reinforced metal mesh is split in the above-mentioned tubaeform concrete resistance of two-way honeycomb, or unsymmetric structure,
In actual use, according to being actually needed for job site, it is each that reinforced metal mesh is split in the above-mentioned two-way tubaeform concrete resistance of honeycomb of setting
The size of size, therefore, the bore of the openend of first wire netting, the second wire netting and the 3rd wire netting it is equal or
It is different.
Similarly, the distance of connection end to the openend of first wire netting, the second wire netting and the 3rd wire netting
It is equal or different, set according to being actually needed for job site.
When splitting reinforced metal mesh using the two-way tubaeform concrete resistance of honeycomb provided by the invention, for the original crack of concrete
It is interior at this stage for stage, after concreting, knot is just begun to solidify as, during this, wherein unnecessary moisture gradually loses
Go, cement slurry curing shrinkage, when shrinkage stress reaches the tensile strength of concrete, appear on slurry and aggregate interface
Crack or stomata etc., start stabilization, slowly development, gradually form substantial amounts of interface original fracture, while also occur few
The mortar crack of amount, the concrete in the stage, because the fiber of its needs is predominantly parallel to aggregate side wall, i.e., split with interface
Stitch parallel, therefore, the fiber of random distribution does not have action of crack arrest in the prior art.Compared to prior art, the present invention provides
The resistance of two-way honeycomb tubaeform concrete to split reinforced metal mesh be a stereochemical structure, honeycomb net can wrap up mortar, and it is one kind
Structure between aggregate and slurry, the contraction distortion of part of cement mortar can be resisted, undertake portion retracts stress, eliminated
Part interface original fracture, action of crack arrest can be played to the concrete in the above-mentioned stage.
Interior at this stage for the mortar fracture initiation stage of concrete, with the increase of load, interface is original to be split
Seam enters the interface generation disintegration and failure of mortar, sand and hydrated cement paste, so as to cause crack to enter the cement mortar of hardening.It is existing
In technology, the development in crack runs into the obstruction of the fiber of random distribution, and crack extension is slowed down, and fiber plays the work that enhancing is split in resistance
With, fiber and the crack of random distribution intersect, and extend to form one or several concentrated forces by crack, hinder crack progressing, but
Hinder effect general.Compared to prior art, reinforced metal mesh is split in the two-way tubaeform concrete resistance of honeycomb provided by the invention, in the rank
Section mechanism be：When interface original fracture extends to honeycomb net scope, first, honeycomb net intersects with crackle, is formed
Hinder, the first step slows down crack extension；When crack continues to develop toward in honeycomb net, because honeycomb net is to sand in net
Slurry forms confined effect, and mortar strength strengthens in net, and second step slows down crack extension；Because crack extension is obstructed, crack occurs
Bifurcated, some bifurcated rank cracks are developed along the less direction of resistance, get around honeycomb net or aggregate, and crack extended circuit prolongs
It is long, form the 3rd step and slow down crack extension.It is more equal by the obstruction of above-mentioned three steps fracture, inside concrete fractue spacing
It is even, delay crack cutting through time, when concrete is in the stage, reinforced metal mesh resistance is split in the two-way tubaeform concrete resistance of honeycomb
It is obvious to split enhancing, toughness increase is obvious.
For the stable extension phase in the crack of concrete, interior at this stage, load continues to increase, and crack will continue to expand
Exhibition, some stretch into slurry, and some is bound to each other to form macrocrack, while have new crack to produce, and its strain-stress relation is bent
There is nonlinear change in line.Due to the rapid unstable propagation in crack, macrocrack occurs and significantly increased therewith, and crack progressing is necessary
Getting around fiber could further develop, and in the prior art, intensive fiber, which is distributed, causes crack extension to require the expenditure of energy, and shows
There is a concentration plastic region for crack expansion area, but the ductility raising of the plastic region is limited.Compared to prior art, sheet
The tubaeform concrete resistance of the two-way honeycomb provided is provided and splits reinforced metal mesh, mechanism at this stage is：Due to depositing for honeycomb net
Crack extended circuit is being extended, balance, concrete ultimate strength are found in crack extension after getting around and passing through honeycomb net
Continue to increase, this balance performance explanation, the process for forming macrocrack is tortuous, is not that an obvious master is split in early stage
Seam, and be generally evenly distributed in wire netting body or near, to the middle and later periods, this region constantly increases, and shows as certain limit
Plastic zone, its ductility is not fully exerted.
It is interior at this stage for the unstable extension phase in the crack of concrete, when load exceedes limit stress, split
Seam will continue to extend, polymerize, and mortar crack is drastically increased, even if load remains unchanged, crack also by unstable propagation, is caused brokenly
It is bad.In the prior art, fiber plays retardation in the stage, slows down the bonding of rate of crack propagation, fiber and cement mortar
Gradually weaken, break of CFRP or extraction so that the lifting of concrete ductility is limited.It is provided by the invention double compared to prior art
Reinforced metal mesh is split to the tubaeform concrete resistance of honeycomb, mechanism at this stage is：Due to the presence of honeycomb net, and honeycomb
Net is space structure, and into the unstable extension phase of crackle, the honeycomb net remains able to effectively viscous with cement mortar
Knot, its deformation rise appreciably, and concrete consumed energy slowly develops, and honeycomb net destroys, and ductility is further enhanced.
In summary, in the prior art, because the fiber used at present uses linear shape more, its length is very short, mixing
After into concrete, fiber stress is more single, and during concrete setting, fiber hinders inside concrete Crack Extension effect
Undesirable, the tension of concrete, bending resistance, the raising of shearing resistance equal strength are limited, or even raising is had not a particle of under some construction environments；
In addition, enhancing mechanical mechanism is split based on fiber resistance, and when there is macroscopic cracking in concrete, fiber retardance crack occurrence and development effect
Fruit is bad, and elastic modulus of concrete, fatigue resistance, to split the lifting of rear toughness and durability limited, or even under some construction environments,
It is very little that it lifts the effect of concrete performance.It is possible thereby to learn, it is fine when fiber of the prior art is used in concrete
The using effect of dimension is poor, and using effect is unstable.Compared to prior art, the two-way tubaeform concrete of honeycomb provided by the invention
Reinforced metal mesh is split in resistance, because it is stereochemical structure, as space structure, in each stage that concrete cracks
In, the honeycomb flare design of wire netting can hinder inside concrete Crack Extension effect more to manage effectively with aggregate build-in
Think, tension, bending resistance, the shearing resistance equal strength of concrete are greatly improved, the impact resistance of concrete, fatigue resistance, split it is rear tough
Property and durability significantly improve, therefore, enhancing is split using the tubaeform concrete resistance of two-way honeycomb provided by the invention in concrete
Wire netting, the fiber used in the prior art is substituted, the raising for the impact of performance of concrete has obvious effect, and uses effect
Fruit is stable.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the cross-sectional view that reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb provided in an embodiment of the present invention.
Reference：
The wire nettings of 1- the first wire netting the second wire nettings of 2- 3- the 3rd
4- through holes
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is that the tubaeform concrete of two-way honeycomb provided in an embodiment of the present invention hinders the cross-sectional view for splitting reinforced metal mesh, reference
Shown in Fig. 1, reinforced metal mesh, including the first wire netting 1, the second wire netting 2 and the 3rd are split in the two-way tubaeform concrete resistance of honeycomb
Wire netting 3, the netting twine of first wire netting 1, the second wire netting 2 and the 3rd wire netting 3 is by its connection end to opening
Extend to form horn-like, the connection end of first wire netting 1, the second wire netting 2 and the 3rd wire netting 3 with honeycombed in end
It is interconnected and connectivity part to be centrally formed with through hole 4, first wire netting 1, the second wire netting 2 and the 3rd metal
Net 3 outwards dissipates by the connectivity part, along same plane forms identical obtuse angle, the axis of the through hole 4 and first gold medal
The central axis of category net 1, the second wire netting 2 or/and the 3rd wire netting 3 is mutually perpendicular to.
When splitting reinforced metal mesh using the two-way tubaeform concrete resistance of honeycomb provided by the invention, for the original crack of concrete
It is interior at this stage for stage, after concreting, knot is just begun to solidify as, during this, wherein unnecessary moisture gradually loses
Go, cement slurry curing shrinkage, when shrinkage stress reaches the tensile strength of concrete, appear on slurry and aggregate interface
Crack or stomata etc., start stabilization, slowly development, gradually form substantial amounts of interface original fracture, while also occur few
The mortar crack of amount, the concrete in the stage, because the fiber of its needs is predominantly parallel to aggregate side wall, i.e., split with interface
Stitch parallel, therefore, the fiber of random distribution does not have action of crack arrest in the prior art.Compared to prior art, the present invention provides
The resistance of two-way honeycomb tubaeform concrete to split reinforced metal mesh be a stereochemical structure, honeycomb net can wrap up mortar, and it is one kind
Structure between aggregate and slurry, the contraction distortion of part of cement mortar can be resisted, undertake portion retracts stress, eliminated
Part interface original fracture, action of crack arrest can be played to the concrete in the above-mentioned stage.
Interior at this stage for the mortar fracture initiation stage of concrete, with the increase of load, interface is original to be split
Seam enters the interface generation disintegration and failure of mortar, sand and hydrated cement paste, so as to cause crack to enter the cement mortar of hardening.It is existing
In technology, the development in crack runs into the obstruction of the fiber of random distribution, and crack extension is slowed down, and fiber plays the work that enhancing is split in resistance
With, fiber and the crack of random distribution intersect, and extend to form one or several concentrated forces by crack, hinder crack progressing, but
Hinder effect general.Compared to prior art, reinforced metal mesh is split in the two-way tubaeform concrete resistance of honeycomb provided by the invention, in the rank
Section mechanism be：When interface original fracture extends to honeycomb net scope, first, honeycomb net intersects with crackle, is formed
Hinder, the first step slows down crack extension；When crack continues to develop toward in honeycomb net, because honeycomb net is to sand in net
Slurry forms confined effect, and mortar strength strengthens in net, and second step slows down crack extension；Because crack extension is obstructed, crack occurs
Bifurcated, some bifurcated rank cracks are developed along the less direction of resistance, get around honeycomb net or aggregate, and crack extended circuit prolongs
It is long, form the 3rd step and slow down crack extension.It is more equal by the obstruction of above-mentioned three steps fracture, inside concrete fractue spacing
It is even, delay crack cutting through time, when concrete is in the stage, reinforced metal mesh resistance is split in the two-way tubaeform concrete resistance of honeycomb
It is obvious to split enhancing, toughness increase is obvious.
For the stable extension phase in the crack of concrete, interior at this stage, load continues to increase, and crack will continue to expand
Exhibition, some stretch into slurry, and some is bound to each other to form macrocrack, while have new crack to produce, and its strain-stress relation is bent
There is nonlinear change in line.Due to the rapid unstable propagation in crack, macrocrack occurs and significantly increased therewith, and crack progressing is necessary
Getting around fiber could further develop, and in the prior art, intensive fiber, which is distributed, causes crack extension to require the expenditure of energy, and shows
There is a concentration plastic region for crack expansion area, but the ductility raising of the plastic region is limited.Compared to prior art, sheet
The tubaeform concrete resistance of the two-way honeycomb provided is provided and splits reinforced metal mesh, mechanism at this stage is：Due to depositing for honeycomb net
Crack extended circuit is being extended, balance, concrete ultimate strength are found in crack extension after getting around and passing through honeycomb net
Continue to increase, this balance performance explanation, the process for forming macrocrack is tortuous, is not that an obvious master is split in early stage
Seam, and be generally evenly distributed in wire netting body or near, to the middle and later periods, this region constantly increases, and shows as certain limit
Plastic zone, its ductility is not fully exerted.
It is interior at this stage for the unstable extension phase in the crack of concrete, when load exceedes limit stress, split
Seam will continue to extend, polymerize, and mortar crack is drastically increased, even if load remains unchanged, crack also by unstable propagation, is caused brokenly
It is bad.In the prior art, fiber plays retardation in the stage, slows down the bonding of rate of crack propagation, fiber and cement mortar
Gradually weaken, break of CFRP or extraction so that the lifting of concrete ductility is limited.It is provided by the invention double compared to prior art
Reinforced metal mesh is split to the tubaeform concrete resistance of honeycomb, mechanism at this stage is：Due to the presence of honeycomb net, and honeycomb
Net is space structure, and into the unstable extension phase of crackle, the honeycomb net remains able to effectively viscous with cement mortar
Knot, its deformation rise appreciably, and concrete consumed energy slowly develops, and honeycomb net destroys, and ductility is further enhanced.
In summary, in the prior art, because the fiber used at present uses linear shape more, its length is very short, mixing
After into concrete, fiber stress is more single, and during concrete setting, fiber hinders inside concrete Crack Extension effect
Undesirable, the tension of concrete, bending resistance, the raising of shearing resistance equal strength are limited, or even raising is had not a particle of under some construction environments；
In addition, enhancing mechanical mechanism is split based on fiber resistance, and when there is macroscopic cracking in concrete, fiber retardance crack occurrence and development effect
Fruit is bad, and elastic modulus of concrete, fatigue resistance, to split the lifting of rear toughness and durability limited, or even under some construction environments,
It is very little that it lifts the effect of concrete performance.It is possible thereby to learn, it is fine when fiber of the prior art is used in concrete
The using effect of dimension is poor, and using effect is unstable.Compared to prior art, the two-way tubaeform concrete of honeycomb provided by the invention
Reinforced metal mesh is split in resistance, because it is stereochemical structure, as space structure, in each stage that concrete cracks
In, the honeycomb flare design of wire netting can hinder inside concrete Crack Extension effect more to manage effectively with aggregate build-in
Think, tension, bending resistance, the shearing resistance equal strength of concrete are greatly improved, the impact resistance of concrete, fatigue resistance, split it is rear tough
Property and durability significantly improve, therefore, enhancing is split using the tubaeform concrete resistance of two-way honeycomb provided by the invention in concrete
Wire netting, the fiber used in the prior art is substituted, the raising for the impact of performance of concrete has obvious effect, and uses effect
Fruit is stable.
It should be noted that the horn mouth design of reinforced metal mesh, main purpose are split in the above-mentioned tubaeform concrete resistance of two-way honeycomb
Be in order in concrete stirring and casting process, make cement mortar be easily accessible in wire netting, also, bell-mouthed design,
The diameter of openend is more than the diameter of connection end, easily independently separate three wire nettings, prevent that three wire nettings are mutual here
Stir together.In addition, the design and crossover sites hollow design of honeycombed, the gas being easy in concrete stirring and casting process
Discharge, while strengthen and wire netting out aggregate and mortar globality.
Preferably, the honeycombed is hexagon.
Reinforced metal mesh is split based on the above-mentioned two-way tubaeform concrete resistance of honeycomb, enhancing metal is split in the two-way tubaeform concrete resistance of honeycomb
It is applicable to the aggregate of different-grain diameter size to the structures shape of net, in actual use, the length of side of the honeycombed with
The particle size of concrete maximum aggregate is proportional, at the construction field (site), can be according to being actually needed, to the two-way honeycomb loudspeaker
The honeycombed length of side that reinforced metal mesh is split in the resistance of shape concrete is set.
It is not variable to make the overall structure that reinforced metal mesh is split in the tubaeform concrete resistance of above-mentioned two-way honeycomb more solid and reliable
Shape, the corner at the obtuse angle formed between first wire netting, the second wire netting and the 3rd wire netting is set to arc
Chamfering.
Reinforced metal mesh is split based on the above-mentioned two-way tubaeform concrete resistance of honeycomb, enhancing metal is split in the two-way tubaeform concrete resistance of honeycomb
It is applicable to the aggregate of different-grain diameter size to the structures shape of net, in actual use, the pore size of the through hole
It is proportional with the particle size of concrete maximum aggregate, at the construction field (site), can be according to being actually needed, to the two-way honeycomb
The pore size for the through hole that reinforced metal mesh is split in tubaeform concrete resistance is set.
Further, the caliber size of the openend of first wire netting, the second wire netting and the 3rd wire netting,
It is proportional with the particle size of concrete maximum aggregate, at the construction field (site), can be according to being actually needed, to the two-way honeybee
The caliber size for the openend that reinforced metal mesh is split in concrete resistance that nest is tubaeform is set.
Further, connection end to the openend of first wire netting, the second wire netting and the 3rd wire netting
It is proportional with the particle size of concrete maximum aggregate apart from size, at the construction field (site), can according to being actually needed,
Connection end to the openend for splitting reinforced metal mesh to the two-way tubaeform concrete resistance of honeycomb is set apart from size.
Further, the diameter of the connection end of first wire netting, the second wire netting and the 3rd wire netting is homogeneous
Deng.
It can be symmetrical structure that reinforced metal mesh is split in the above-mentioned tubaeform concrete resistance of two-way honeycomb, or unsymmetric structure,
In actual use, according to being actually needed for job site, it is each that reinforced metal mesh is split in the above-mentioned two-way tubaeform concrete resistance of honeycomb of setting
The size of size, therefore, the bore of the openend of first wire netting, the second wire netting and the 3rd wire netting it is equal or
.
Similarly, the distance of connection end to the openend of first wire netting, the second wire netting and the 3rd wire netting
It is equal or different, set according to being actually needed for job site.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. reinforced metal mesh is split in a kind of tubaeform concrete resistance of two-way honeycomb, it is characterised in that including the first wire netting, the second wire netting
With the 3rd wire netting, the netting twine of first wire netting, the second wire netting and the 3rd wire netting is by its connection end to opening
Mouthful end extended with honeycombed to be formed it is horn-like；
The connection end of first wire netting, the second wire netting and the 3rd wire netting is interconnected and the center of connectivity part
Formed with through hole, first wire netting, the second wire netting and the 3rd wire netting from the connectivity part, along same plane to
Outer diverging forms identical angle, the axis of the through hole and first wire netting, the second wire netting or/and the 3rd gold medal
The central axis of category net is mutually perpendicular to.
2. reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb according to claim 1, it is characterised in that the netting twine
Honeycombed is hexagon.
3. reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb according to claim 1, it is characterised in that the netting twine
The particle size of the length of side of honeycombed and concrete maximum aggregate is proportional.
4. reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb according to claim 1, it is characterised in that first gold medal
The corner at the obtuse angle formed between category net, the second wire netting and the 3rd wire netting is set to arc angling.
5. reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb according to claim 1, it is characterised in that the through hole
Pore size and the particle size of concrete maximum aggregate are proportional.
6. reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb according to claim any one of 1-5, it is characterised in that institute
State the caliber size of the openend of the first wire netting, the second wire netting and the 3rd wire netting, with concrete maximum aggregate
Particle size it is proportional.
7. reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb according to claim 6, it is characterised in that first gold medal
Belong to connection end to the openend of net, the second wire netting and the 3rd wire netting apart from size, with concrete maximum aggregate
Particle size it is proportional.
8. reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb according to claim 7, it is characterised in that first gold medal
The diameter for belonging to the connection end of net, the second wire netting and the 3rd wire netting is equal.
9. reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb according to claim 8, it is characterised in that first gold medal
The bore for belonging to the openend of net, the second wire netting and the 3rd wire netting is equal or different.
10. reinforced metal mesh is split in the tubaeform concrete resistance of two-way honeycomb according to claim 9, it is characterised in that described first
The distance of connection end to the openend of wire netting, the second wire netting and the 3rd wire netting is equal or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510682797.2A CN105298023B (en) | 2015-10-20 | 2015-10-20 | Reinforced metal mesh is split in the two-way tubaeform concrete resistance of honeycomb |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510682797.2A CN105298023B (en) | 2015-10-20 | 2015-10-20 | Reinforced metal mesh is split in the two-way tubaeform concrete resistance of honeycomb |
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| Publication Number | Publication Date |
|---|---|
| CN105298023A CN105298023A (en) | 2016-02-03 |
| CN105298023B true CN105298023B (en) | 2017-11-10 |
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| CN107935426B (en) * | 2017-10-31 | 2020-05-01 | 重庆工程职业技术学院 | Metal structure with concrete crack resistance |
| CN107804986B (en) * | 2017-10-31 | 2020-06-23 | 重庆工程职业技术学院 | Preparation method of metal structure with concrete crack resistance function |
| CN107973566B (en) * | 2017-11-03 | 2020-06-23 | 重庆工程职业技术学院 | Crack-resistant reinforced concrete |
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| IT8721826A0 (en) * | 1987-09-08 | 1987-09-08 | Francesco Fatati | SYSTEM FOR CREATING STRUCTURES, EVEN PREFABRICATED, HOWEVER COMPLEX, OF EXTREMELY LOW OVERALL WEIGHT, IN CONCRETE, OF SMALL THICKNESS, REINFORCED WITH MESH. |
| US6591566B1 (en) * | 1994-04-05 | 2003-07-15 | Daniel W. Rodlin | Preshaped form |
| AU2005201936B2 (en) * | 2004-05-07 | 2010-04-01 | The Australian Steel Company (Operations) Pty Ltd | Reinforcement mesh for concrete elements |
| CN1837540A (en) * | 2006-04-12 | 2006-09-27 | 刘孟春 | Anti-crack net for wall |
| CN203320812U (en) * | 2013-07-05 | 2013-12-04 | 十九冶成都建设有限公司 | Concrete anti-crack reinforcing mesh |
| CN204163284U (en) * | 2014-09-29 | 2015-02-18 | 上海建工房产有限公司 | Cracking resistance reinforced mesh |
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