CN106121180A - A kind of mesa supports device for super-large spliced platform - Google Patents
A kind of mesa supports device for super-large spliced platform Download PDFInfo
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- CN106121180A CN106121180A CN201610620720.7A CN201610620720A CN106121180A CN 106121180 A CN106121180 A CN 106121180A CN 201610620720 A CN201610620720 A CN 201610620720A CN 106121180 A CN106121180 A CN 106121180A
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- cellophane
- slurry
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/024—Sectional false floors, e.g. computer floors
- E04F15/02447—Supporting structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
Abstract
The invention discloses a kind of mesa supports device for super-large spliced platform, including pedestal (2)；The upper splicing of described pedestal (2) has multiple sub-platform (1)；The lower section of each described sub-platform (1) be mounted on 6～10 can up-down adjustment load-bearing foot (3)；Force transducer (4) all it is installed with in each described load-bearing foot (3).
Description
Technical field
The present invention relates to building field, particularly relate to a kind of mesa supports device for super-large spliced platform.
Background technology
Along with economic fast development and the firm raising of living standards of the people, people are for the security performance of construction quality
More and more higher, especially the security performance of building lot platform or the load carrying platform including stage performance is increasingly closed
Note.
The altitude mixture control of the mesa supports used in correlation technique uses and manually adjusts or electronic adjustment, but
There is waste of manpower resource in the former, the latter exists the problem low for the perceptibility of strength, in turn results in sample platform and exists built on the sand
Potential risk.
Summary of the invention
It is desirable to provide a kind of mesa supports device for super-large spliced platform, to solve above-mentioned technical problem.
Embodiments of the invention provide a kind of mesa supports device for super-large spliced platform, including pedestal；Institute
State splicing on pedestal and have multiple sub-platform；The lower section of each described sub-platform is mounted on 6～10 can the load-bearing of up-down adjustment
Foot；Force transducer all it is installed with on each described load-bearing foot.
The structure of a kind of mesa supports device for super-large spliced platform that the above embodiment of the present invention provides is arranged
Rationally, the load-bearing foot of platform is mounted with force transducer, thus solves above-mentioned technical problem.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the present invention
Example, and for explaining the principle of the present invention together with description.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is transparent according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment
The process chart of the preparation method of paper.
Wherein: 1-sub-platform, 2-pedestal, 3-load-bearing foot, 4-force transducer.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
In the description of the present application, it should be noted that unless otherwise prescribed and limit, term " is installed ", " being connected ",
" connect " and should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be the connection of two element internals, can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The invention will be further described with the following Examples.
Application scenarios 1
Fig. 1 is according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment, such as Fig. 1
Shown in, including pedestal 2；On described pedestal 2, splicing has multiple sub-platform 1；The lower section of each described sub-platform 1 be mounted on 6～
10 can up-down adjustment load-bearing foot 3；Force transducer 4 all it is installed with on each described load-bearing foot 3.
The structure of a kind of mesa supports device for super-large spliced platform that the above embodiment of the present invention provides is arranged
Rationally, the load-bearing foot of platform is mounted with force transducer, thus solves above-mentioned technical problem.
Preferably, the quantity of described load-bearing foot 3 is 6～8.
Preferably, the quantity of described load-bearing foot 3 is 8～10.
Preferably, it is installed on the force transducer 4 on described load-bearing foot 3 and is coated with cellophane.
Fig. 2 is transparent according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment
The process chart of the preparation method of paper.With reference to Fig. 2, the preparation method of described cellophane comprises the following steps:
S1, prepares dispersed paste solution: add the distilled water of 200ml in 50mg slurry, with homogenizer with 8000
～under the rotating speed of 10000rpm/min, stir 5min, obtain dispersed paste solution；
S2, preparation TEMPO oxidation slurry: dissolve 10mg sodium chloride and 5mg TEMPO catalyst with ultra-pure water respectively, pour into point
Dissipate in pulp solution, under 50～1000KPa negative pressure, stir 2min obtain mixed slurry solution；Use stretched dropper by
Dropping sodium hypochlorite enters and reacts 30min in mixed slurry solution；Ultra-pure water is used to clean the above-mentioned mixing slurry through reaction
Material solution obtains clean slurry, takes 2ml cleaning slurry ultra-pure water configuration 0.5%～2.0% slurry dense TEMPO oxidation slurry；By oxygen
Slurrying is done homogenizing through microfluidizer with the pressure of 3000psi and is processed, and obtains gelatinous nanofibrils cellulose dispersion,
Preserve under conditions of nanofibrils cellulose dispersion is placed on 4～10 DEG C；
S3, prepares the CNT antibacterial stock solution of silver: weigh 5～7mg carbamide and 5～6mg dodecylbenzene sodium sulfonate add
93～95ml ultra-pure waters use ultrasonic disperse 30min, takes CNT 80.0mg, add ultrasonic 30min in above-mentioned solution, take
Going out and be placed on magnetic stirring apparatus, adjust the temperature to 30～45 DEG C, mixing speed is 5000～8000rpm/min, adds two
Magnet rotor, adds 3～5mg sodium chloride, is added thereto to AgCl solution while stirring, and it is antibacterial former that reaction 1h obtains CNT silver
Liquid；
S4, prepares NFC dispersion and lumber fibre mixed liquor: the nanofibrils cellulose that will prepare in step S1 disperses
Body uses distilled water to be diluted to 0.1wt%, is then placed within magnetic stirring apparatus stirring with 1000rpm/min speed
30min；Being that 15.0wt% bleached sulphate softwood pulp is diluted with water to 1% by mass dryness fraction, the fiber being sufficiently stirred for making wadding poly-fills
Dispersion；By standby after 0.1wt%NFC dispersion and the lumber fibre mix and blend 10min of 1wt%；
S5, cellophane molding: take the 2ml CNT antibacterial stock solution of silver and 200ml gel nanofibers cellulose divides
A prose style free from parallelism is mixed to form mixed solution, and above-mentioned mixed liquor is placed in evacuation in plastic bag, uses under the protection of nitrogen13Cs γ penetrates
Above-mentioned mixed liquor is radiated by beta radiation source, and the mixed solution after overshoot is poured in buchner funnel filtration, is formed
One layer of wet NFC layer the thinnest, is repeated twice13Cs gamma Rays irradiates and filter process, forms NFC layer double-decker, should
Double-decker use active paper sucks it and is more than moisture, makes moisture be maintained between 5%～6%；Finally, by above-mentioned NFC
Duplex paper be placed in squeezer the pressure with 500～4000Pa cellophane is carried out squeezing be dried.
Series of processes through above-mentioned steps is processed, and is made for a kind of cellophane with anti-microbial property.Use Lambda
Ultraviolet-uisible spectrophotometer and with reference to international standard the method provided by embodiments of the invention is prepared from transparent
Paper carries out the relative analysis of light transmission and anti-microbial property, the analysis found that, the cellophane light transmission of this enforcement preparation is
80～97.65%, and show excellent anti-microbial property.
Preferably, each reaction temperature in step S1 is 23～27 DEG C；0.5%～2.0% starches dense TEMPO oxidation slurry
PH value is 8～15.
Preferably, in step S3, at a diameter of the 70～90mm of the filter paper that buchner funnel is placed, the quantity of filter paper is 2～3
, filter paper is also placed with 1～2 a diameter of 90mm, aperture is the PVDF filter membrane of 0.65 micron.
Experiment test:
(1) anti-microbial property test: using absorbance method, detection cellophane is to escherichia coli and the fungistatic effect of mycete.Knot
Fruit is as shown in Table 1 and Table 2.
Table 1 cellophane is to colibacillary antibacterial absorbance
| OD680 | |
| Blank | 8±0.01 |
| 0.5% | 7.5±0.05 |
| 0.75% | 6±0.08 |
| 1.0% | 0.22±0.08 |
| 1.5% | 0.03±0.02 |
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
The cellophane that row radiation is made after irradiating, has the anti-escherichia coli performance of excellence, after testing through 480h, and its antibacterial effect
Fruit and the 1h started do not have significant difference.
Use absorbance method, detect the cellophane fungistatic effect to mycete.Result is as shown in table 1.
The table 1 cellophane antibacterial absorbance to mycete
| OD680 | |
| Blank | 6±0.01 |
| 0.5% | 6±0.05 |
| 0.75% | 4±0.08 |
| 1.0% | 0.10±0.06 |
| 1.5% | 0.05±0.01 |
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
Row radiation irradiate after the cellophane made, there is the Anti-mildew capability of excellence, after testing through 480h, its antibacterial effect and
The 1h started does not has significant difference.
(2) test of efficiency of light absorption
Cellophane is pasted in substrate of glass, measures its efficiency of light absorption by optical detecting platform.By incident illumination with
The vertical angle initialization in cellophane surface is 90 °, will start to calculate scattering when the intensity of transmission light reaches the 5% of maximum intensity
Angle.By a branch of a diameter of 0.5cm, wavelength is that the red laser of 500nm irradiates cellophane, and laser is by after cellophane, in the back of the body
Scape defines the aperture of a diameter of 25.6cm.By above-mentioned light vertical irradiation in the substrate of glass being pasted with cellophane, its
Light absorption is reached 80～97.65%.
(3) hot strength test
Being tested by Compression and Expansion, the cellophane that the method using the present embodiment to provide is prepared from has well stretching
Intensity (60～72MPa) and excellent ductility (elongation percentage is 45～50%), be common regeneration conventional in correlation technique
13～18 times of cellulose membrane.
Test result indicate that: this cellophane has anti-microbial property, good light transmittance and the useful tensile property of excellence,
The light transmittance using the light emitting diode that this cellophane makes greatly enhances.
Application scenarios 2
Fig. 1 is according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment, such as Fig. 1
Shown in, including pedestal 2；On described pedestal 2, splicing has multiple sub-platform 1；The lower section of each described sub-platform 1 be mounted on 6～
10 can up-down adjustment load-bearing foot 3；Force transducer 4 all it is installed with on each described load-bearing foot 3.
The structure of a kind of mesa supports device for super-large spliced platform that the above embodiment of the present invention provides is arranged
Rationally, the load-bearing foot of platform is mounted with force transducer, thus solves above-mentioned technical problem.
Preferably, the quantity of described load-bearing foot 3 is 6～8.
Preferably, the quantity of described load-bearing foot 3 is 8～10.
Preferably, it is installed on the force transducer 4 on described load-bearing foot 3 and is coated with cellophane.
Fig. 2 is transparent according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment
The process chart of the preparation method of paper.With reference to Fig. 2, the preparation method of described cellophane comprises the following steps:
S1, prepares dispersed paste solution: add the distilled water of 200ml in 50mg slurry, with homogenizer with 8000
～under the rotating speed of 10000rpm/min, stir 5min, obtain dispersed paste solution；
S2, preparation TEMPO oxidation slurry: dissolve 10mg sodium chloride and 5mg TEMPO catalyst with ultra-pure water respectively, pour into point
Dissipate in pulp solution, under 50～1000KPa negative pressure, stir 2min obtain mixed slurry solution；Use stretched dropper by
Dropping sodium hypochlorite enters and reacts 30min in mixed slurry solution；Ultra-pure water is used to clean the above-mentioned mixing slurry through reaction
Material solution obtains clean slurry, takes 2ml cleaning slurry ultra-pure water configuration 0.5%～2.0% slurry dense TEMPO oxidation slurry；By oxygen
Slurrying is done homogenizing through microfluidizer with the pressure of 3000psi and is processed, and obtains gelatinous nanofibrils cellulose dispersion,
Preserve under conditions of nanofibrils cellulose dispersion is placed on 4～10 DEG C；
S3, prepares the CNT antibacterial stock solution of silver: weigh 5～7mg carbamide and 5～6mg dodecylbenzene sodium sulfonate add
93～95ml ultra-pure waters use ultrasonic disperse 30min, takes CNT 80.0mg, add ultrasonic 30min in above-mentioned solution, take
Going out and be placed on magnetic stirring apparatus, adjust the temperature to 30～45 DEG C, mixing speed is 5000～8000rpm/min, adds two
Magnet rotor, adds 3～5mg sodium chloride, is added thereto to AgCl solution while stirring, and it is antibacterial former that reaction 1h obtains CNT silver
Liquid；
S4, prepares NFC dispersion and lumber fibre mixed liquor: the nanofibrils cellulose that will prepare in step S1 disperses
Body uses distilled water to be diluted to 0.1wt%, is then placed within magnetic stirring apparatus stirring with 1000rpm/min speed
30min；Being that 15.0wt% bleached sulphate softwood pulp is diluted with water to 1% by mass dryness fraction, the fiber being sufficiently stirred for making wadding poly-fills
Dispersion；By standby after 0.1wt%NFC dispersion and the lumber fibre mix and blend 10min of 1wt%；
S5, cellophane molding: take the 2ml CNT antibacterial stock solution of silver and 200ml gel nanofibers cellulose divides
A prose style free from parallelism is mixed to form mixed solution, and above-mentioned mixed liquor is placed in evacuation in plastic bag, uses under the protection of nitrogen13Cs γ penetrates
Above-mentioned mixed liquor is radiated by beta radiation source, and the mixed solution after overshoot is poured in buchner funnel filtration, is formed
One layer of wet NFC layer the thinnest, is repeated twice13Cs gamma Rays irradiates and filter process, forms NFC layer double-decker, should
Double-decker use active paper sucks it and is more than moisture, makes moisture be maintained between 5%～6%；Finally, by above-mentioned NFC
Duplex paper be placed in squeezer the pressure with 500～4000Pa cellophane is carried out squeezing be dried.
Series of processes through above-mentioned steps is processed, and is made for a kind of cellophane with anti-microbial property.Use Lambda
Ultraviolet-uisible spectrophotometer and with reference to international standard the method provided by embodiments of the invention is prepared from transparent
Paper carries out the relative analysis of light transmission and anti-microbial property, the analysis found that, the cellophane light transmission of this enforcement preparation is
80%, and show excellent anti-microbial property.
Preferably, each reaction temperature in step S1 is 23 DEG C；0.5%% pH value starching dense TEMPO oxidation slurry is 8.
Preferably, in step S3, at a diameter of 70mm of the filter paper that buchner funnel is placed, the quantity of filter paper is 2, in filter
Also being placed with 1 a diameter of 90mm on paper, aperture is the PVDF filter membrane of 0.65 micron.
Experiment test:
(1) anti-microbial property test: using absorbance method, detection cellophane is to escherichia coli and the fungistatic effect of mycete.Knot
Fruit is as shown in Table 1 and Table 2.
Table 1 cellophane is to colibacillary antibacterial absorbance
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
The cellophane that row radiation is made after irradiating, has the anti-escherichia coli performance of excellence, after testing through 480h, and its antibacterial effect
Fruit and the 1h started do not have significant difference.
Use absorbance method, detect the cellophane fungistatic effect to mycete.Result is as shown in table 1.
The table 1 cellophane antibacterial absorbance to mycete
| OD680 | |
| Blank | 6±0.01 |
| 0.5% | 6±0.03 |
| 0.75% | 4.5±0.08 |
| 1.0% | 0.12±0.06 |
| 1.5% | 0.06±0.01 |
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
Row radiation irradiate after the cellophane made, there is the Anti-mildew capability of excellence, after testing through 480h, its antibacterial effect and
The 1h started does not has significant difference.
(2) test of efficiency of light absorption
Cellophane is pasted in substrate of glass, measures its efficiency of light absorption by optical detecting platform.By incident illumination with
The vertical angle initialization in cellophane surface is 90 °, will start to calculate scattering when the intensity of transmission light reaches the 5% of maximum intensity
Angle.By a branch of a diameter of 0.5cm, wavelength is that the red laser of 500nm irradiates cellophane, and laser is by after cellophane, in the back of the body
Scape defines the aperture of a diameter of 26cm.By above-mentioned light vertical irradiation in the substrate of glass being pasted with cellophane, it is right
Light absorption reaches 80%.
(3) hot strength test
Being tested by Compression and Expansion, the cellophane that the method using the present embodiment to provide is prepared from has well stretching
Intensity (60MPa) and excellent ductility (elongation percentage is 45%), be common regenerated cellulose film conventional in correlation technique
12 times.
Test result indicate that: this cellophane has anti-microbial property, good light transmittance and the useful tensile property of excellence.
Therefore, the service life being fixedly arranged on the force transducer 4 on load-bearing foot 3 is significantly strengthened, it is ensured that the peace of whole platform
Full performance.
Application scenarios 3
Fig. 1 is according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment, such as Fig. 1
Shown in, including pedestal 2；On described pedestal 2, splicing has multiple sub-platform 1；The lower section of each described sub-platform 1 be mounted on 6～
10 can up-down adjustment load-bearing foot 3；Force transducer 4 all it is installed with on each described load-bearing foot 3.
The structure of a kind of mesa supports device for super-large spliced platform that the above embodiment of the present invention provides is arranged
Rationally, the load-bearing foot of platform is mounted with force transducer, thus solves above-mentioned technical problem.
Preferably, the quantity of described load-bearing foot 3 is 6～8.
Preferably, the quantity of described load-bearing foot 3 is 8～10.
Preferably, it is installed on the force transducer 4 on described load-bearing foot 3 and is coated with cellophane.
Fig. 2 is transparent according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment
The process chart of the preparation method of paper.With reference to Fig. 2, the preparation method of described cellophane comprises the following steps:
S1, prepares dispersed paste solution: add the distilled water of 200ml in 50mg slurry, with homogenizer with 8000
～under the rotating speed of 10000rpm/min, stir 5min, obtain dispersed paste solution；
S2, preparation TEMPO oxidation slurry: dissolve 10mg sodium chloride and 5mg TEMPO catalyst with ultra-pure water respectively, pour into point
Dissipate in pulp solution, under 50～1000KPa negative pressure, stir 2min obtain mixed slurry solution；Use stretched dropper by
Dropping sodium hypochlorite enters and reacts 30min in mixed slurry solution；Ultra-pure water is used to clean the above-mentioned mixing slurry through reaction
Material solution obtains clean slurry, takes 2ml cleaning slurry ultra-pure water configuration 0.5%～2.0% slurry dense TEMPO oxidation slurry；By oxygen
Slurrying is done homogenizing through microfluidizer with the pressure of 3000psi and is processed, and obtains gelatinous nanofibrils cellulose dispersion,
Preserve under conditions of nanofibrils cellulose dispersion is placed on 4～10 DEG C；
S3, prepares the CNT antibacterial stock solution of silver: weigh 5～7mg carbamide and 5～6mg dodecylbenzene sodium sulfonate add
93～95ml ultra-pure waters use ultrasonic disperse 30min, takes CNT 80.0mg, add ultrasonic 30min in above-mentioned solution, take
Going out and be placed on magnetic stirring apparatus, adjust the temperature to 30～45 DEG C, mixing speed is 5000～8000rpm/min, adds two
Magnet rotor, adds 3～5mg sodium chloride, is added thereto to AgCl solution while stirring, and it is antibacterial former that reaction 1h obtains CNT silver
Liquid；
S4, prepares NFC dispersion and lumber fibre mixed liquor: the nanofibrils cellulose that will prepare in step S1 disperses
Body uses distilled water to be diluted to 0.1wt%, is then placed within magnetic stirring apparatus stirring with 1000rpm/min speed
30min；Being that 15.0wt% bleached sulphate softwood pulp is diluted with water to 1% by mass dryness fraction, the fiber being sufficiently stirred for making wadding poly-fills
Dispersion；By standby after 0.1wt%NFC dispersion and the lumber fibre mix and blend 10min of 1wt%；
S5, cellophane molding: take the 2ml CNT antibacterial stock solution of silver and 200ml gel nanofibers cellulose divides
A prose style free from parallelism is mixed to form mixed solution, and above-mentioned mixed liquor is placed in evacuation in plastic bag, uses under the protection of nitrogen13Cs γ penetrates
Above-mentioned mixed liquor is radiated by beta radiation source, and the mixed solution after overshoot is poured in buchner funnel filtration, is formed
One layer of wet NFC layer the thinnest, is repeated twice13Cs gamma Rays irradiates and filter process, forms NFC layer double-decker, should
Double-decker use active paper sucks it and is more than moisture, makes moisture be maintained between 5%～6%；Finally, by above-mentioned NFC
Duplex paper be placed in squeezer the pressure with 500～4000Pa cellophane is carried out squeezing be dried.
Series of processes through above-mentioned steps is processed, and is made for a kind of cellophane with anti-microbial property.Use Lambda
Ultraviolet-uisible spectrophotometer and with reference to international standard the method provided by embodiments of the invention is prepared from transparent
Paper carries out the relative analysis of light transmission and anti-microbial property, the analysis found that, the cellophane light transmission of this enforcement preparation is
90%, and show excellent anti-microbial property.
Preferably, each reaction temperature in step S1 is 24 DEG C；1.0% pH value starching dense TEMPO oxidation slurry is 10.
Preferably, in step S3, at a diameter of 80mm of the filter paper that buchner funnel is placed, the quantity of filter paper is 2～3,
Also being placed with 1～2 a diameter of 90mm on filter paper, aperture is the PVDF filter membrane of 0.65 micron.
Experiment test:
(1) anti-microbial property test: using absorbance method, detection cellophane is to escherichia coli and the fungistatic effect of mycete.Knot
Fruit is as shown in Table 1 and Table 2.
Table 1 cellophane is to colibacillary antibacterial absorbance
| OD680 | |
| Blank | 8±0.01 |
| 0.5% | 7.8±0.01 |
| 0.75% | 6.5±0.08 |
| 1.0% | 0.32±0.08 |
| 1.5% | 0.05±0.02 |
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
The cellophane that row radiation is made after irradiating, has the anti-escherichia coli performance of excellence, after testing through 480h, and its antibacterial effect
Fruit and the 1h started do not have significant difference.
Use absorbance method, detect the cellophane fungistatic effect to mycete.Result is as shown in table 1.
The table 1 cellophane antibacterial absorbance to mycete
| OD680 | |
| Blank | 6±0.01 |
| 0.5% | 6.5±0.05 |
| 0.75% | 4.0±0.08 |
| 1.0% | 0.15±0.06 |
| 1.5% | 0.08±0.01 |
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
Row radiation irradiate after the cellophane made, there is the Anti-mildew capability of excellence, after testing through 480h, its antibacterial effect and
The 1h started does not has significant difference.
(2) test of efficiency of light absorption
Cellophane is pasted in substrate of glass, measures its efficiency of light absorption by optical detecting platform.By incident illumination with
The vertical angle initialization in cellophane surface is 90 °, will start to calculate scattering when the intensity of transmission light reaches the 5% of maximum intensity
Angle.By a branch of a diameter of 0.5cm, wavelength is that the red laser of 500nm irradiates cellophane, and laser is by after cellophane, in the back of the body
Scape defines the aperture of a diameter of 27cm.By above-mentioned light vertical irradiation in the substrate of glass being pasted with cellophane, it is right
Light absorption reaches 90%.
(3) hot strength test
Being tested by Compression and Expansion, the cellophane that the method using the present embodiment to provide is prepared from has well stretching
Intensity (68MPa) and excellent ductility (elongation percentage is 46%), be common regenerated cellulose film conventional in correlation technique
15 times.
Test result indicate that: this cellophane has anti-microbial property, good light transmittance and the useful tensile property of excellence.
Therefore, the service life being fixedly arranged on the force transducer 4 on load-bearing foot 3 is significantly strengthened, it is ensured that the peace of whole platform
Full performance.
Application scenarios 4
Fig. 1 is according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment, such as Fig. 1
Shown in, including pedestal 2；On described pedestal 2, splicing has multiple sub-platform 1；The lower section of each described sub-platform 1 be mounted on 6～
10 can up-down adjustment load-bearing foot 3；Force transducer 4 all it is installed with on each described load-bearing foot 3.
The structure of a kind of mesa supports device for super-large spliced platform that the above embodiment of the present invention provides is arranged
Rationally, the load-bearing foot of platform is mounted with force transducer, thus solves above-mentioned technical problem.
Preferably, the quantity of described load-bearing foot 3 is 6～8.
Preferably, the quantity of described load-bearing foot 3 is 8～10.
Preferably, it is installed on the force transducer 4 on described load-bearing foot 3 and is coated with cellophane.
Fig. 2 is transparent according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment
The process chart of the preparation method of paper.With reference to Fig. 2, the preparation method of described cellophane comprises the following steps:
S1, prepares dispersed paste solution: add the distilled water of 200ml in 50mg slurry, with homogenizer with 8000
～under the rotating speed of 10000rpm/min, stir 5min, obtain dispersed paste solution；
S2, preparation TEMPO oxidation slurry: dissolve 10mg sodium chloride and 5mg TEMPO catalyst with ultra-pure water respectively, pour into point
Dissipate in pulp solution, under 50～1000KPa negative pressure, stir 2min obtain mixed slurry solution；Use stretched dropper by
Dropping sodium hypochlorite enters and reacts 30min in mixed slurry solution；Ultra-pure water is used to clean the above-mentioned mixing slurry through reaction
Material solution obtains clean slurry, takes 2ml cleaning slurry ultra-pure water configuration 0.5%～2.0% slurry dense TEMPO oxidation slurry；By oxygen
Slurrying is done homogenizing through microfluidizer with the pressure of 3000psi and is processed, and obtains gelatinous nanofibrils cellulose dispersion,
Preserve under conditions of nanofibrils cellulose dispersion is placed on 4～10 DEG C；
S3, prepares the CNT antibacterial stock solution of silver: weigh 5～7mg carbamide and 5～6mg dodecylbenzene sodium sulfonate add
93～95ml ultra-pure waters use ultrasonic disperse 30min, takes CNT 80.0mg, add ultrasonic 30min in above-mentioned solution, take
Going out and be placed on magnetic stirring apparatus, adjust the temperature to 30～45 DEG C, mixing speed is 5000～8000rpm/min, adds two
Magnet rotor, adds 3～5mg sodium chloride, is added thereto to AgCl solution while stirring, and it is antibacterial former that reaction 1h obtains CNT silver
Liquid；
S4, prepares NFC dispersion and lumber fibre mixed liquor: the nanofibrils cellulose that will prepare in step S1 disperses
Body uses distilled water to be diluted to 0.1wt%, is then placed within magnetic stirring apparatus stirring with 1000rpm/min speed
30min；Being that 15.0wt% bleached sulphate softwood pulp is diluted with water to 1% by mass dryness fraction, the fiber being sufficiently stirred for making wadding poly-fills
Dispersion；By standby after 0.1wt%NFC dispersion and the lumber fibre mix and blend 10min of 1wt%；
S5, cellophane molding: take the 2ml CNT antibacterial stock solution of silver and 200ml gel nanofibers cellulose divides
A prose style free from parallelism is mixed to form mixed solution, and above-mentioned mixed liquor is placed in evacuation in plastic bag, uses under the protection of nitrogen13Cs γ penetrates
Above-mentioned mixed liquor is radiated by beta radiation source, and the mixed solution after overshoot is poured in buchner funnel filtration, is formed
One layer of wet NFC layer the thinnest, is repeated twice13Cs gamma Rays irradiates and filter process, forms NFC layer double-decker, should
Double-decker use active paper sucks it and is more than moisture, makes moisture be maintained between 5%～6%；Finally, by above-mentioned NFC
Duplex paper be placed in squeezer the pressure with 500～4000Pa cellophane is carried out squeezing be dried.
Series of processes through above-mentioned steps is processed, and is made for a kind of cellophane with anti-microbial property.Use Lambda
Ultraviolet-uisible spectrophotometer and with reference to international standard the method provided by embodiments of the invention is prepared from transparent
Paper carries out the relative analysis of light transmission and anti-microbial property, the analysis found that, the cellophane light transmission of this enforcement preparation is
92%, and show excellent anti-microbial property.
Preferably, each reaction temperature in step S1 is 25 DEG C；1.5% pH value starching dense TEMPO oxidation slurry is 12.
Preferably, in step S3, at a diameter of 85mm of the filter paper that buchner funnel is placed, the quantity of filter paper is 2～3,
Also being placed with 1～2 a diameter of 90mm on filter paper, aperture is the PVDF filter membrane of 0.65 micron.
Experiment test:
(1) anti-microbial property test: using absorbance method, detection cellophane is to escherichia coli and the fungistatic effect of mycete.Knot
Fruit is as shown in Table 1 and Table 2.
Table 1 cellophane is to colibacillary antibacterial absorbance
| OD680 | |
| Blank | 8±0.01 |
| 0.5% | 7.5±0.08 |
| 0.75% | 6.5±0.09 |
| 1.0% | 0.28±0.08 |
| 1.5% | 0.04±0.02 |
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
The cellophane that row radiation is made after irradiating, has the anti-escherichia coli performance of excellence, after testing through 480h, and its antibacterial effect
Fruit and the 1h started do not have significant difference.
Use absorbance method, detect the cellophane fungistatic effect to mycete.Result is as shown in table 1.
The table 1 cellophane antibacterial absorbance to mycete
| OD680 | |
| Blank | 6±0.01 |
| 0.5% | 5.6±0.05 |
| 0.75% | 4.9±0.08 |
| 1.0% | 0.15±0.06 |
| 1.5% | 0.05±0.04 |
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
Row radiation irradiate after the cellophane made, there is the Anti-mildew capability of excellence, after testing through 480h, its antibacterial effect and
The 1h started does not has significant difference.
(2) test of efficiency of light absorption
Cellophane is pasted in substrate of glass, measures its efficiency of light absorption by optical detecting platform.By incident illumination with
The vertical angle initialization in cellophane surface is 90 °, will start to calculate scattering when the intensity of transmission light reaches the 5% of maximum intensity
Angle.By a branch of a diameter of 0.5cm, wavelength is that the red laser of 500nm irradiates cellophane, and laser is by after cellophane, in the back of the body
Scape defines the aperture of a diameter of 25.6cm.By above-mentioned light vertical irradiation in the substrate of glass being pasted with cellophane, its
Light absorption is reached 92%.
(3) hot strength test
Being tested by Compression and Expansion, the cellophane that the method using the present embodiment to provide is prepared from has well stretching
Intensity (70MPa) and excellent ductility (elongation percentage is 48%), be common regenerated cellulose film conventional in correlation technique
15 times.
Test result indicate that: this cellophane has anti-microbial property, good light transmittance and the useful tensile property of excellence.
Therefore, the service life being fixedly arranged on the force transducer 4 on load-bearing foot 3 is significantly strengthened, it is ensured that the peace of whole platform
Full performance.
Application scenarios 5
Fig. 1 is according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment, such as Fig. 1
Shown in, including pedestal 2；On described pedestal 2, splicing has multiple sub-platform 1；The lower section of each described sub-platform 1 be mounted on 6～
10 can up-down adjustment load-bearing foot 3；Force transducer 4 all it is installed with on each described load-bearing foot 3.
The structure of a kind of mesa supports device for super-large spliced platform that the above embodiment of the present invention provides is arranged
Rationally, the load-bearing foot of platform is mounted with force transducer, thus solves above-mentioned technical problem.
Preferably, the quantity of described load-bearing foot 3 is 6～8.
Preferably, the quantity of described load-bearing foot 3 is 8～10.
Preferably, it is installed on the force transducer 4 on described load-bearing foot 3 and is coated with cellophane.
Fig. 2 is transparent according to a kind of mesa supports device for super-large spliced platform shown in an exemplary embodiment
The process chart of the preparation method of paper.With reference to Fig. 2, the preparation method of described cellophane comprises the following steps:
S1, prepares dispersed paste solution: add the distilled water of 200ml in 50mg slurry, with homogenizer with 8000
～under the rotating speed of 10000rpm/min, stir 5min, obtain dispersed paste solution；
S2, preparation TEMPO oxidation slurry: dissolve 10mg sodium chloride and 5mg TEMPO catalyst with ultra-pure water respectively, pour into point
Dissipate in pulp solution, under 50～1000KPa negative pressure, stir 2min obtain mixed slurry solution；Use stretched dropper by
Dropping sodium hypochlorite enters and reacts 30min in mixed slurry solution；Ultra-pure water is used to clean the above-mentioned mixing slurry through reaction
Material solution obtains clean slurry, takes 2ml cleaning slurry ultra-pure water configuration 0.5%～2.0% slurry dense TEMPO oxidation slurry；By oxygen
Slurrying is done homogenizing through microfluidizer with the pressure of 3000psi and is processed, and obtains gelatinous nanofibrils cellulose dispersion,
Preserve under conditions of nanofibrils cellulose dispersion is placed on 4～10 DEG C；
S3, prepares the CNT antibacterial stock solution of silver: weigh 5～7mg carbamide and 5～6mg dodecylbenzene sodium sulfonate add
93～95ml ultra-pure waters use ultrasonic disperse 30min, takes CNT 80.0mg, add ultrasonic 30min in above-mentioned solution, take
Going out and be placed on magnetic stirring apparatus, adjust the temperature to 30～45 DEG C, mixing speed is 5000～8000rpm/min, adds two
Magnet rotor, adds 3～5mg sodium chloride, is added thereto to AgCl solution while stirring, and it is antibacterial former that reaction 1h obtains CNT silver
Liquid；
S4, prepares NFC dispersion and lumber fibre mixed liquor: the nanofibrils cellulose that will prepare in step S1 disperses
Body uses distilled water to be diluted to 0.1wt%, is then placed within magnetic stirring apparatus stirring with 1000rpm/min speed
30min；Being that 15.0wt% bleached sulphate softwood pulp is diluted with water to 1% by mass dryness fraction, the fiber being sufficiently stirred for making wadding poly-fills
Dispersion；By standby after 0.1wt%NFC dispersion and the lumber fibre mix and blend 10min of 1wt%；
S5, cellophane molding: take the 2ml CNT antibacterial stock solution of silver and 200ml gel nanofibers cellulose divides
A prose style free from parallelism is mixed to form mixed solution, and above-mentioned mixed liquor is placed in evacuation in plastic bag, uses under the protection of nitrogen13Cs γ penetrates
Above-mentioned mixed liquor is radiated by beta radiation source, and the mixed solution after overshoot is poured in buchner funnel filtration, is formed
One layer of wet NFC layer the thinnest, is repeated twice13Cs gamma Rays irradiates and filter process, forms NFC layer double-decker, should
Double-decker use active paper sucks it and is more than moisture, makes moisture be maintained between 5%～6%；Finally, by above-mentioned NFC
Duplex paper be placed in squeezer the pressure with 500～4000Pa cellophane is carried out squeezing be dried.
Series of processes through above-mentioned steps is processed, and is made for a kind of cellophane with anti-microbial property.Use Lambda
Ultraviolet-uisible spectrophotometer and with reference to international standard the method provided by embodiments of the invention is prepared from transparent
Paper carries out the relative analysis of light transmission and anti-microbial property, the analysis found that, the cellophane light transmission of this enforcement preparation is
97.65%, and show excellent anti-microbial property.
Preferably, each reaction temperature in step S1 is 27 DEG C；2.0% pH value starching dense TEMPO oxidation slurry is 15.
Preferably, in step S3, at a diameter of 90mm of the filter paper that buchner funnel is placed, the quantity of filter paper is 3, in filter
Also being placed with 2 a diameter of 90mm on paper, aperture is the PVDF filter membrane of 0.65 micron.
Experiment test:
(1) anti-microbial property test: using absorbance method, detection cellophane is to escherichia coli and the fungistatic effect of mycete.Knot
Fruit is as shown in Table 1 and Table 2.
Table 1 cellophane is to colibacillary antibacterial absorbance
| OD680 | |
| Blank | 8±0.01 |
| 0.5% | 7.7±0.05 |
| 0.75% | 6.7±0.08 |
| 1.0% | 0.32±0.08 |
| 1.5% | 0.03±0.04 |
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
The cellophane that row radiation is made after irradiating, has the anti-escherichia coli performance of excellence, after testing through 480h, and its antibacterial effect
Fruit and the 1h started do not have significant difference.
Use absorbance method, detect the cellophane fungistatic effect to mycete.Result is as shown in table 1.
The table 1 cellophane antibacterial absorbance to mycete
Test shows, with the addition of the CNT antibacterial stock solution of silver and use13Above-mentioned mixed liquor is entered by Cs gamma-ray radiation source
Row radiation irradiate after the cellophane made, there is the Anti-mildew capability of excellence, after testing through 480h, its antibacterial effect and
The 1h started does not has significant difference.
(2) test of efficiency of light absorption
Cellophane is pasted in substrate of glass, measures its efficiency of light absorption by optical detecting platform.By incident illumination with
The vertical angle initialization in cellophane surface is 90 °, will start to calculate scattering when the intensity of transmission light reaches the 5% of maximum intensity
Angle.By a branch of a diameter of 0.5cm, wavelength is that the red laser of 500nm irradiates cellophane, and laser is by after cellophane, in the back of the body
Scape defines the aperture of a diameter of 29cm.By above-mentioned light vertical irradiation in the substrate of glass being pasted with cellophane, it is right
Light absorption reaches 97.65%.
(3) hot strength test
Being tested by Compression and Expansion, the cellophane that the method using the present embodiment to provide is prepared from has well stretching
Intensity (72MPa) and excellent ductility (elongation percentage is 50%), be common regenerated cellulose film conventional in correlation technique
18 times.
Test result indicate that: this cellophane has anti-microbial property, good light transmittance and the useful tensile property of excellence.
Therefore, the service life being fixedly arranged on the force transducer 4 on load-bearing foot 3 is significantly strengthened, it is ensured that the peace of whole platform
Full performance.
Last it should be noted that, above example is only in order to illustrate technical scheme, rather than the present invention is protected
Protecting the restriction of scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (7)
1. the mesa supports device for super-large spliced platform, it is characterised in that include pedestal (2)；On described pedestal (2)
Splicing has multiple sub-platform (1)；The lower section of each described sub-platform (1) be mounted on 6～10 can up-down adjustment load-bearing foot
(3)；Force transducer (4) all it is installed with in each described load-bearing foot (3).
A kind of mesa supports device for super-large spliced platform the most according to claim 1, it is characterised in that described in hold
The quantity of weight foot (3) is 6～8.
A kind of mesa supports device for super-large spliced platform the most according to claim 2, it is characterised in that described in hold
The quantity of weight foot (3) is 8～10.
A kind of mesa supports device for super-large spliced platform the most according to claim 3, it is characterised in that be installed in
It is coated with cellophane on force transducer (4) in described load-bearing foot (3).
A kind of mesa supports device for super-large spliced platform the most according to claim 4, it is characterised in that described
Bright paper is prepared from by following steps:
S1, prepares dispersed paste solution: add the distilled water of 200ml in 50mg slurry, with homogenizer with 8000～
Stir 5min under the rotating speed of 10000rpm/min, obtain dispersed paste solution；
S2, preparation TEMPO oxidation slurry: dissolve 10mg sodium chloride and 5mg TEMPO catalyst with ultra-pure water respectively, pour dispersion pulp into
In material solution, under 50～1000KPa negative pressure, stir 2min obtain mixed slurry solution；Stretched dropper is used dropwise to drip
Add sodium hypochlorite and enter reaction 30min in mixed slurry solution；Ultra-pure water is used to clean the above-mentioned mixed slurry through reaction molten
Liquid obtains clean slurry, takes 2ml cleaning slurry ultra-pure water configuration 0.5%～2.0% slurry dense TEMPO oxidation slurry；Oxidation is starched
Do homogenizing through microfluidizer with the pressure of 3000psi to process, obtain gelatinous nanofibrils cellulose dispersion, will receive
Rice Fibrillated fibers element dispersion is preserved under conditions of being placed on 4～10 DEG C；
S3, prepares the CNT antibacterial stock solution of silver: weigh 5～7mg carbamide and 5～6mg dodecylbenzene sodium sulfonate add 93～
95ml ultra-pure water uses ultrasonic disperse 30min, takes CNT 80.0mg, add ultrasonic 30min in above-mentioned solution, after taking-up
Being placed on magnetic stirring apparatus, adjust the temperature to 30～45 DEG C, mixing speed is 5000～8000rpm/min, adds two magnetic and turns
Son, adds 3～5mg sodium chloride, is added thereto to AgCl solution while stirring, and reaction 1h obtains the CNT antibacterial stock solution of silver；
S4, prepares NFC dispersion and lumber fibre mixed liquor: the nanofibrils cellulose dispersion prepared in step S1 made
It is diluted to 0.1wt% with distilled water, is then placed within magnetic stirring apparatus stirring 30min with 1000rpm/min speed；Will
Mass dryness fraction is that 15.0wt% bleached sulphate softwood pulp is diluted with water to 1%, and the fiber being sufficiently stirred for making wadding poly-is fully dispersed；Will
After 0.1wt%NFC dispersion and the lumber fibre mix and blend 10min of 1wt% standby；
S5, cellophane molding: take the 2ml CNT antibacterial stock solution of silver and 200ml gel nanofibers cellulose dispersion
It is mixed to form mixed solution, above-mentioned mixed liquor is placed in evacuation in plastic bag, use under the protection of nitrogen13Cs gamma-rays spoke
Above-mentioned mixed liquor is radiated by source of penetrating, and the mixed solution after overshoot is poured in buchner funnel filtration, forms one layer
The thinnest wet NFC layer, is repeated twice13Cs gamma Rays irradiates and filter process, forms NFC layer double-decker, by this bilayer
Structure use active paper sucks it and is more than moisture, makes moisture be maintained between 5%～6%；Finally, above-mentioned NFC is double-deck
Paper be placed in squeezer the pressure with 500～4000Pa cellophane is carried out squeezing be dried.
A kind of mesa supports device for super-large spliced platform the most according to claim 5, it is characterised in that step S1
In each reaction temperature be 23～27 DEG C；0.5%～2.0% pH value starching dense TEMPO oxidation slurry is 8～15.
A kind of mesa supports device for super-large spliced platform the most according to claim 5, it is characterised in that step S3
In, at a diameter of the 70～90mm of the filter paper that buchner funnel is placed, the quantity of filter paper is 2～3, is also placed with 1 on filter paper
～2 a diameter of 90mm, aperture is the PVDF filter membrane of 0.65 micron.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610620720.7A CN106121180A (en) | 2016-07-30 | 2016-07-30 | A kind of mesa supports device for super-large spliced platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610620720.7A CN106121180A (en) | 2016-07-30 | 2016-07-30 | A kind of mesa supports device for super-large spliced platform |
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| Publication Number | Publication Date |
|---|---|
| CN106121180A true CN106121180A (en) | 2016-11-16 |
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| CN201610620720.7A Pending CN106121180A (en) | 2016-07-30 | 2016-07-30 | A kind of mesa supports device for super-large spliced platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561753A (en) * | 2018-06-05 | 2019-12-13 | 合肥硕森科技有限公司 | Magnetic type frameless splicing printing system |
Citations (3)
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|---|---|---|---|---|
| CN202969844U (en) * | 2012-12-14 | 2013-06-05 | 蔼美（广州）园林景观有限公司 | Adjustable type base |
| CN103470003A (en) * | 2013-09-30 | 2013-12-25 | 朱秋东 | Intelligent extra large splicing platform system |
| CN104562972A (en) * | 2014-12-25 | 2015-04-29 | 贵阳高新泰丰航空航天科技有限公司 | Anti-sinking rapid assembling platform |
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2016
- 2016-07-30 CN CN201610620720.7A patent/CN106121180A/en active Pending
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|---|---|---|---|---|
| CN202969844U (en) * | 2012-12-14 | 2013-06-05 | 蔼美（广州）园林景观有限公司 | Adjustable type base |
| CN103470003A (en) * | 2013-09-30 | 2013-12-25 | 朱秋东 | Intelligent extra large splicing platform system |
| CN104562972A (en) * | 2014-12-25 | 2015-04-29 | 贵阳高新泰丰航空航天科技有限公司 | Anti-sinking rapid assembling platform |
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| CN110561753A (en) * | 2018-06-05 | 2019-12-13 | 合肥硕森科技有限公司 | Magnetic type frameless splicing printing system |
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Application publication date: 20161116 |