Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
This programme is directed to the characteristics of container bottom structure, using mainly by ultrahigh-performance cement-based composite material
(UHTC) integrated container bottom structure made of one-piece casting existing adds the compound of timber floor etc. by steel construction to substitute
Structure.
On this basis, this programme also further adds high-intensitive negative thread reinforcing bar (PC rod iron), by very-high performance cement
Groundmass composite material (UHTC) cooperates high-intensitive negative thread reinforcing bar (PC rod iron) one-piece casting to form integrated container bottom knot
Structure further increases the properties of integrated container bottom structure with this.
For the ultrahigh-performance cement-based composite material (UHTC) in this programme, mainly it is made of following material: water,
Cement, river sand and steel fibre are mixed.
Following auxiliary components can be also further increased as needed, to further increase the performance of composite material:
Quartz sand, silica flour, flyash, miberal powder, high-quality polycarboxylic acids, PE fiber, PVA fiber, additive, UEA swelling agent
Deng.
The ultrahigh-performance cement-based composite material (UHTC) constituted accordingly, the ratio of each component are as follows:
In specific implementation, PE fiber, PVA fiber can be used to replace in steel fibre.
And quartz sand, silica flour, flyash, miberal powder can substitute part sand, or be substituted for each other.
Based on above-mentioned ultrahigh-performance cement-based composite material (UHTC) scheme, this example is made by following technique
The container bottom structure integrally changed:
(1) ultrahigh-performance cement-based composite material (UHTC) is prepared.
When preparing ultrahigh-performance cement-based composite material (UHTC), first, in accordance with aforementioned proportion by each of composite material
A component material measures respectively;Then blender stirring is added portionwise in each component measured in order, superelevation is prepared
Performance cement matrix composite material.
(2) prepare mold.
According to the design shape of container bottom structure, corresponding molding die is prepared, while being put into molding die
High-intensitive negative thread reinforcing bar (PC rod iron).
Wherein, the distributing position of high-intensitive negative thread reinforcing bar (PC rod iron) corresponds to the bottom tension and compression of container bottom structure
The maximum place of power.Thus carry out reasonable application material characteristic, mitigate weight, reduce cost.
(3) pouring molding.
Firstly, the ultrahigh-performance cement-based composite material (UHTC) being stirred is poured into the high-intensitive negative thread reinforcing bar of setting
Molding die in.
Then, vibration moulding is carried out to the composite material in molding die.Thus, it is possible to guarantee good molding effect,
Forming Quality is improved, and greatly reduces molding time.
(4) steam curing.
Steam curing is carried out to product is formed, to shorten demoulding time.
(5) product stripping.
Conventional ejection technique can be used efficiently to be demoulded.
(6) product conserves.
Autoclave autoclave curing is used to the product after demoulding, thus greatly shortens curing time, and greatly improve
Product strength and quality.
(7) product is repaired.
It will be cooled down through the steam-cured product of autoclave;If product after cooling has local flaw but does not influence product quality
, it can be repaired.
(8) product packaging.
Qualified products are packaged, and are dispatched from the factory.
Technique efficient, high quality can pour integrated container bottom structure accordingly.In practical applications can
The preparation of integrated container bottom structure is completed in 24 hours, and guarantees that integrated container bottom structure product has
High-intensitive and high quality.
Referring to fig. 2 which shows the structural schematic diagram of the integrated container bottom structure provided in this programme.
As seen from the figure, which is mainly directly poured by above-mentioned cement matrix composite material
It builds, mainly includes an integrally formed loading end 101 and several support bases 102 in structure.
Wherein, loading end 101 is that planar structure is used for bearing goods, is directly poured by above-mentioned cement matrix composite material
It builds.
Several support bases 102 is distributed in the bottom surface of loading end 101, is used to support loading end 101.These support bases 102
It is equally directly poured, and is molded directly on the bottom surface of loading end 101 by above-mentioned cement matrix composite material, to carrying
Face 101 forms support.
For support base 102 101 bottom surface of loading end distribution scheme depending on actual needs.In this programme in order to
Guaranteeing the intensity of entire bottom structure 100, each support base 102 extends distribution setting along the width direction of support base 102 respectively,
And it is even away from distribution along the extending direction of support base 102 (i.e. on length direction) between several support bases 102.In this way by several
The support of support base 102 will be able to ensure that the intensity of entire bottom structure 100, while based on the support base of above-mentioned distribution 102,
So that any position has sufficiently strong support force on loading end 101, the intensity of loading end 101 is greatly improved, thus further
The entire bottom structure 100 of raising intensity.
For support base 102 specific structure equally depending on actual needs.Several support bases 102 in this programme
Structure is identical, each support base 102 be it is rectangular, length is corresponding with the width of loading end 101.Each support base 102 is by supporting
Frame 1021 and several reinforcing ribs 1022, which cooperate, to be constituted.
Wherein, support frame 1021 is generally rectangular, for constituting the main structure of support base 102.The support frame 1021 tool
Body is mutually perpendicular to intersect by several transverse support bar 1021a being parallel to each other and several vertical supporting bar 1021a being parallel to each other
It is arranged, it is grid-shaped.
Several reinforcing ribs is respectively arranged in each net region 1021c in latticed support frame 1021 simultaneously
1022.To reach superior reinforcing effect, the reinforcing rib 1022 of each net region 1021c equally uses distributed in grid,
Thus high-intensitive support base 102 is constituted.
Several support bases 102 constituted accordingly cooperate with loading end 101 will constitute the integrated packaging of high-intensitive, high quality
Case bottom structure 100.
It is on this basis the intensity and quality to further increase bottom structure 100, this programme is also further being added
High-intensitive negative thread reinforcing bar (PC rod iron) 103.
In the application due to the container bottom structure 100 that is constituted based on above scheme, support base 102 will be born all
Power, and support frame 1021 is born in support base 102 pressure and pulling force will be maximum.
For this purpose, high-intensitive negative thread reinforcing bar (PC rod iron) 103 is arranged in support frame 1021 in this programme, with this into
One step improves the intensity of support frame 1021, to improve the intensity of bottom structure 100.
Referring to Fig. 3 and Fig. 4, this programme is propped up in each transverse support bar 1021a for constituting support frame 1021 and longitudinally in each
Negative thread reinforcing bar (PC rod iron) 103 is all added in strut 1021a respectively.Be particularly located at each transverse support bar 1021a or
The bottom of support rod 1021a longitudinally in each.
The container bottom structure 100 constituted accordingly abandons existing split type structure scheme, using completely new design side
Case all has the difference of essence from material composition, tactic pattern and moulding process with existing scheme:
Material: being that steel add timber floor relative to original container bottom structure material therefor, this programme is using super
High-performance cement groundmass composite material (UHTC) increases intensity negative thread reinforcing bar (PC rod iron).It is multiple using ultrahigh-performance cement-based matter
Condensation material (UHTC) substitutes timber floor so that the surface strength of container bottom structure increases substantially, impact resistance, rub resistance,
Anti-pollution ability increases substantially, to increase substantially the service life of container bottom structure.
It further, is inorganic material since ultrahigh-performance cement-based composite material (UHTC) is most of, so packaging
The rigidity of case bottom structure improves a lot to increase substantially the integral rigidity of entire container, improves making for container
Use the service life.
Structure: add timber floor using steel construction relative to original container bottom structure, the two is connected using screw
Split type structure;This programme increases intensity negative thread reinforcing bar (PC steel using ultrahigh-performance cement-based composite material (UHTC)
Stick) one-piece casting whole settling mode.Improve the structural strength and rigidity of container bottom structure;Production is reduced simultaneously
Cost considerably reduces the material cost of container bottom structure, improves the durability that container bottom structure uses.
Scheme that present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate this
It invents rather than limits the scope of the invention.In the following examples, the experimental methods for specific conditions are not specified, usually according to state
Family's standard test.If without corresponding national standard, according to general international standard, normal condition or according to manufacturer
Proposed condition carries out.Unless otherwise stated, otherwise all number is parts by weight, and all percentage is weight percent
Than.
Example 1
In the example, integrated container bottom structure is prepared by following technique:
(1) ultrahigh-performance cement-based composite material (UHTC) is prepared.
When preparing ultrahigh-performance cement-based composite material (UHTC), first, in accordance with following ratio by each of composite material
A component material measures respectively:
Then blender stirring is added portionwise in each component measured in order, ultrahigh-performance cement-based matter is prepared
Composite material.
(2) prepare mold.
According to the design shape of container bottom structure, corresponding molding die is prepared, while corresponding in molding die
High-intensitive negative thread reinforcing bar (PC rod iron) is put into the maximum place of bottom pressure of container bottom structure.
(3) pouring molding.
Firstly, the ultrahigh-performance cement-based composite material (UHTC) being stirred is poured into the high-intensitive negative thread reinforcing bar of setting
Molding die;Then vibration moulding is carried out to the composite material in molding die.
(4) steam curing.
Steam curing is carried out to product is formed, to shorten demoulding time.
(5) product stripping.
Conventional ejection technique can be used efficiently to be demoulded.
(6) product conserves.
Autoclave autoclave curing is used to the product after demoulding, thus greatly shortens curing time, and greatly improve
Product strength and quality.
(7) product is repaired.
It will be cooled down through the steam-cured product of autoclave;If product after cooling has local flaw but does not influence product quality
, it can be repaired.
(8) product packaging.
Qualified products are packaged.
Integrated container bottom structure 100 made of pouring accordingly, in structure mainly include a loading end 101 and
Three latticed support bases 102.
The support frame bottom of these three latticed support bases 102 is embedded with high-intensitive negative thread reinforcing bar (PC rod iron), and edge
The extending direction of loading end 101 is even away from the bottom surface for being distributed in loading end 101.
The integrated container bottom structure 100 constituted accordingly, relative to original container bottom structure:
In structure, intensity negative thread reinforcing bar (PC rod iron) is increased using ultrahigh-performance cement-based composite material (UHTC)
Overall structure substitute the composite structure that original steel construction adds timber floor, improve container bottom structure structural strength and
Rigidity;It reduces the production cost simultaneously, considerably reduces the material cost of container bottom structure, improve container base
The durability that structure uses.
On material, timber floor is substituted using ultrahigh-performance cement-based composite material (UHTC), so that container base
The surface strength of structure increases substantially, and impact resistance, rub resistance, anti-pollution ability increase substantially, to increase substantially collection
The service life of vanning bottom structure.
Example 2
In the example, integrated container bottom structure is prepared by following technique:
(1) ultrahigh-performance cement-based composite material (UHTC) is prepared.
When preparing ultrahigh-performance cement-based composite material (UHTC), first, in accordance with following ratio by each of composite material
A component material measures respectively:
Then blender stirring is added portionwise in each component measured in order, ultrahigh-performance cement-based matter is prepared
Composite material.
(2) prepare mold.
According to the design shape of container bottom structure, corresponding molding die is prepared, while corresponding in molding die
High-intensitive negative thread reinforcing bar (PC rod iron) is put into the maximum place of bottom pressure of container bottom structure.
(3) pouring molding.
Firstly, the ultrahigh-performance cement-based composite material (UHTC) being stirred is poured into the high-intensitive negative thread reinforcing bar of setting
Molding die;Then vibration moulding is carried out to the composite material in molding die.
(4) steam curing.
Steam curing is carried out to product is formed, to shorten demoulding time.
(5) product stripping.
Conventional ejection technique can be used efficiently to be demoulded.
(6) product conserves.
Autoclave autoclave curing is used to the product after demoulding, thus greatly shortens curing time, and greatly improve
Product strength and quality.
(7) product is repaired.
It will be cooled down through the steam-cured product of autoclave;If product after cooling has local flaw but does not influence product quality
, it can be repaired.
(8) product packaging.
Qualified products are packaged.
Integrated container bottom structure 100 made of pouring accordingly, in structure mainly include a loading end 101 and
Three latticed support bases 102.
The support frame bottom of these three latticed support bases 102 is embedded with high-intensitive negative thread reinforcing bar (PC rod iron), and edge
The extending direction of loading end 101 is even away from the bottom surface for being distributed in loading end 101.
The integrated container bottom structure 100 constituted accordingly, relative to original container bottom structure:
In structure, intensity negative thread reinforcing bar (PC rod iron) is increased using ultrahigh-performance cement-based composite material (UHTC)
Overall structure substitute the composite structure that original steel construction adds timber floor, improve container bottom structure structural strength and
Rigidity;It reduces the production cost simultaneously, considerably reduces the material cost of container bottom structure, improve container base
The durability that structure uses.
On material, timber floor is substituted using ultrahigh-performance cement-based composite material (UHTC), so that container base
The surface strength of structure increases substantially, and impact resistance, rub resistance, anti-pollution ability increase substantially, to increase substantially collection
The service life of vanning bottom structure.
Example 3
In the example, integrated container bottom structure is prepared by following technique:
(1) ultrahigh-performance cement-based composite material (UHTC) is prepared.
When preparing ultrahigh-performance cement-based composite material (UHTC), first, in accordance with following ratio by each of composite material
A component material measures respectively:
Then blender stirring is added portionwise in each component measured in order, ultrahigh-performance cement-based matter is prepared
Composite material.
(2) prepare mold.
According to the design shape of container bottom structure, corresponding molding die is prepared, while corresponding in molding die
High-intensitive negative thread reinforcing bar (PC rod iron) is put into the maximum place of bottom pressure of container bottom structure.
(3) pouring molding.
Firstly, the ultrahigh-performance cement-based composite material (UHTC) being stirred is poured into the high-intensitive negative thread reinforcing bar of setting
Molding die;Then vibration moulding is carried out to the composite material in molding die.
(4) steam curing.
Steam curing is carried out to product is formed, to shorten demoulding time.
(5) product stripping.
Conventional ejection technique can be used efficiently to be demoulded.
(6) product conserves.
Autoclave autoclave curing is used to the product after demoulding, thus greatly shortens curing time, and greatly improve
Product strength and quality.
(7) product is repaired.
It will be cooled down through the steam-cured product of autoclave;If product after cooling has local flaw but does not influence product quality
, it can be repaired.
(8) product packaging.
Qualified products are packaged.
Integrated container bottom structure 100 made of pouring accordingly, in structure mainly include a loading end 101 and
Three latticed support bases 102.
The support frame bottom of these three latticed support bases 102 is embedded with high-intensitive negative thread reinforcing bar (PC rod iron), and edge
The extending direction of loading end 101 is even away from the bottom surface for being distributed in loading end 101.
The integrated container bottom structure 100 constituted accordingly, relative to original container bottom structure:
In structure, intensity negative thread reinforcing bar (PC rod iron) is increased using ultrahigh-performance cement-based composite material (UHTC)
Overall structure substitute the composite structure that original steel construction adds timber floor, improve container bottom structure structural strength and
Rigidity;It reduces the production cost simultaneously, considerably reduces the material cost of container bottom structure, improve container base
The durability that structure uses.
On material, timber floor is substituted using ultrahigh-performance cement-based composite material (UHTC), so that container base
The surface strength of structure increases substantially, and impact resistance, rub resistance, anti-pollution ability increase substantially, to increase substantially collection
The service life of vanning bottom structure.
Example 4
This example provides a kind of integrated container bottom structure, and the technique in examples detailed above is used to be prepared.
Wherein, the ultrahigh-performance cement-based composite material (UHTC) of container bottom structure main body is constituted by each group of following ratio
Material is divided to be mixed:
Intensity negative thread reinforcing bar (PC steel is increased using the ultrahigh-performance cement-based composite material (UHTC) that this programme is constituted
Stick) overall structure substitute the composite structure that original steel construction adds timber floor, the structure for improving container bottom structure is strong
Degree and rigidity;It reduces the production cost simultaneously, considerably reduces the material cost of container bottom structure, improve container
The durability that bottom structure uses.
Example 5
This example provides a kind of integrated container bottom structure, and the technique in examples detailed above is used to be prepared.
Wherein, the ultrahigh-performance cement-based composite material (UHTC) of container bottom structure main body is constituted by each group of following ratio
Material is divided to be mixed:
Intensity negative thread reinforcing bar (PC steel is increased using the ultrahigh-performance cement-based composite material (UHTC) that this programme is constituted
Stick) overall structure substitute the composite structure that original steel construction adds timber floor, the structure for improving container bottom structure is strong
Degree and rigidity;It reduces the production cost simultaneously, considerably reduces the material cost of container bottom structure, improve container
The durability that bottom structure uses.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.