CN109809831A - Application of the micropore sintered granite slab in elevator shaft - Google Patents
Application of the micropore sintered granite slab in elevator shaft Download PDFInfo
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- CN109809831A CN109809831A CN201910270982.9A CN201910270982A CN109809831A CN 109809831 A CN109809831 A CN 109809831A CN 201910270982 A CN201910270982 A CN 201910270982A CN 109809831 A CN109809831 A CN 109809831A
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- granite slab
- elevator shaft
- micropore
- micropore sintered
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Abstract
The invention discloses micropore sintered granite slabs in the application of elevator shaft, and micropore sintered granite slab is applied to elevator shaft.The micropore sintered granite slab light weight, good heat insulating can prevent fires, waterproof, anticorrosion, be suitable as elevator shaft outer wall.And the micropore sintered granite slab can the big specification of one-pass molding granite slab, be used for elevator shaft outer wall when, be easy to construct, and only need the i.e. mountable fixation of mortar adhesive.
Description
Technical field
The present invention relates to the technical field of elevator shaft material, in particular to micropore sintered granite slab is in elevator shaft
Using.
Background technique
Currently, elevator shaft uses outer wall materials of the aerated blocks as hoistway, and when aerated blocks are as hoistway outer wall, is not easy
Construction, and a large amount of screws is needed to be fixed.
Summary of the invention
The purpose of the present invention is to provide micropore sintered granite slabs in the application of elevator shaft, solves the above-mentioned prior art
One or more in problem.
The present invention provides micropore sintered granite slab in the application of elevator shaft, and micropore sintered granite slab is applied to elevator
Hoistway.Micropore sintered granite slab is used for elevator shaft outer wall.
Specifically, a kind of elevator shaft, comprising: hoistway frame, for accommodating elevator car；And hoistway outer wall, it is located at institute
The outside for stating hoistway frame, for protecting the hoistway frame；Wherein, the hoistway outer wall is micropore sintered granite slab.
In some embodiments, the length of micropore sintered granite slab is 1000-3960mm, is highly 800-
1500mm, with a thickness of 20-80mm.
The micropore sintered granite slab can the big specification of one-pass molding granite slab, be used for elevator shaft outer wall when, be easy to
Construction, and only need mortar adhesive i.e. to being mutually adhesively fixed between granite slab.
In some embodiments, micropore sintered granite slab is made of the raw material of following weight percent: 70-75%'s
Granite powder, the feldspar of 10-20%, the mineralizer of 0.5-3%, the pore former of the clay cladding of 1-5%, surplus are idiosome bonding
Agent.
Wherein, for reducing the fusion temperature of mixture, mineralizer shortens mixture as catalyst and is foamed into feldspar
The type time.
In some embodiments, mineralizer is talcum powder or dolomite.
In some embodiments, idiosome binder is one of bentonite, concave convex rod or diatom ooze or a variety of.
In some embodiments, the pore former of clay cladding is the preparation method comprises the following steps: the clay and pore-forming for being 30% by humidity
Agent is mixed by weight the ratio of 1:7-1:10, obtains the pore former of clay cladding.
In some embodiments, pore former is calcium carbonate.The grain fineness of calcium carbonate is preferably 80-150 mesh.
Calcium carbonate pore creating agent decomposes during high temperature firing and generates CO2Cause material to foam, obtains granite
The closed pore of plate.The clay of certain humidity is mixed cladding with pore former by the present patent application, so that calcium carbonate, which is decomposed, generates CO2
When, granite slab inside forms closed pore, and surface is then micropore.
In some embodiments, binder is AB glue or thermosetting resin.
In some embodiments, thermosetting resin is furane resins, phenolic resin, unsaturated polyester resin, asphalt mixtures modified by epoxy resin
One or more of rouge.
The preparation method of micropore sintered granite slab, comprising the following steps:
S1, by granite powder, feldspar, mineralizer, clay cladding pore former, idiosome binder be stirred in proportion it is mixed
It closes and mixture is uniformly made, then mixture is granulated by rolling, form plate idiosome；
S2, plate idiosome is pressed into plate structure, and the high temperature furnace for being 1000-1200 DEG C in temperature by certain pressure
In carry out heating 50-70 minutes, taken out from high temperature furnace after the completion of heating, natural cooling, as micropore sintered granite slab.
A kind of construction method of elevator shaft, comprising the following steps:
Y1, the constructs of the elevator's hoistway layout drawing requirement provided according to elevator manufacturer, survey report in combination, design motor well
The arrangement and method for construction of road melt pit；
The micropore sintered granite slab of Y2, prefabrication, while preservative treatment is carried out to the surface of micropore sintered granite slab；
Y3, scene carry out lifting splicing, while completing splicing according to installation hole location using standard component.
The utility model has the advantages that micropore sintered granite slab light weight disclosed by the embodiments of the present invention, good heat insulating, can prevent fires,
Waterproof, anticorrosion are suitable as elevator shaft outer wall.And the micropore sintered granite slab can the big specification of one-pass molding granite
Plate is easy to construct, and only need the i.e. mountable fixation of mortar adhesive when being used for elevator shaft outer wall.
The construction method is because scene is without setting up scaffold, without large-scale construction equipment, crane operation just for one day, overall noise
It influences smaller；Rigging out in hoistway scene one day, the equal joint sealing of elevator components save, general no setting is required building site storehouse.And it is existing
Field installation only needs 1-2 days, by climatic effect very little.
Detailed description of the invention
Fig. 1 is the microscopical picture of the micropore sintered granite slab of embodiment 1.
Specific embodiment
The present invention will be further described below with reference to examples.Following embodiment is only intended to clearly illustrate this
The performance of invention, and the following examples cannot be limited only to.
Embodiment 1:
Method of the micropore sintered granite slab in the application of elevator shaft, comprising the following steps:
A1, clay cladding pore former preparation: by humidity be 30% clay and pore former by weight 1:7 ratio into
Row mixing, obtains the pore former of clay cladding；
A2, granite powder, feldspar, talcum powder, the calcium carbonate of clay cladding, bentonite are stirred mixing in proportion
It is even that mixture is made, then mixture is granulated by rolling, form plate idiosome；Wherein, 70 granite powder, 20% length
Stone, 3% talcum powder, 5% clay cladding calcium carbonate, 2% bentonite.
A3, plate idiosome is pressed into plate structure by certain pressure, and in the high temperature furnace that temperature is 1000 DEG C into
Row heating 70 minutes, takes out from high temperature furnace, natural cooling, the as described micropore sintered granite slab A after the completion of heating,
In, it is highly 800mm, with a thickness of 20mm that the length of granite slab A, which is 1000mm,；
As shown in Figure 1, the surface of micropore sintered granite slab 10 has microcellular structure.
Embodiment 2:
Method of the micropore sintered granite slab in the application of elevator shaft, comprising the following steps:
B1, clay cladding pore former preparation: by humidity be 30% clay and pore former by weight 1:10 ratio
It is mixed, obtains the pore former of clay cladding；
B2, granite powder, feldspar, dolomite, the calcium carbonate of clay cladding, concave convex rod are stirred mixing in proportion
It is even that mixture is made, then mixture is granulated by rolling, form plate idiosome；Wherein, 75% granite powder, 10% length
Stone, 0.5% dolomite, 1% clay cladding calcium carbonate, 13.5% concave convex rod.
B3, plate idiosome is pressed into plate structure by certain pressure, and in the high temperature furnace that temperature is 1200 DEG C into
Row heating 50 minutes, takes out from high temperature furnace, natural cooling, the as described micropore sintered granite slab B after the completion of heating,
In, it is highly 1500mm, with a thickness of 80mm that the length of granite slab B, which is 3960mm,.
Embodiment 3:
Method of the micropore sintered granite slab in the application of elevator shaft, comprising the following steps:
C1, clay cladding pore former preparation: by humidity be 30% clay and pore former by weight 1:8 ratio into
Row mixing, obtains the pore former of clay cladding；
C2, granite powder, feldspar, dolomite, the calcium carbonate of clay cladding, diatom ooze are stirred mixing in proportion
It is even that mixture is made, then mixture is granulated by rolling, form plate idiosome；Wherein, 72% granite powder, 15% length
Stone, 2% dolomite, 3% clay cladding calcium carbonate, 8% diatom ooze.
C3, plate idiosome is pressed into plate structure by certain pressure, and in the high temperature furnace that temperature is 1100 DEG C into
Row heating 60 minutes, takes out from high temperature furnace, natural cooling, the as described micropore sintered granite slab C after the completion of heating,
In, it is highly 1000mm, with a thickness of 50mm that the length of granite slab C, which is 2000mm,.
Performance test:
The micropore sintered granite slab sample that the non-sintered coating of embodiment sprays is tested, specific test method
It is as follows:
(1) test of density
Density refers to quality possessed by unit volume.This experiment uses geometrical principle, referring to GB/T5486-2008 " nothing
Machine hard insulating product experimental method " test granite slab density, specific experiment step are as follows: by sample put in a drying box to
Then constant-quality adopts the quality G of sample in its natural state that weighs with scale；Sample geometric dimension is measured, sample body is calculated
Product V1.The density of sample: ρ=G/V is calculated using following formula1, in formula: ρ is the density of sample, kg/m3；G is after sample drying
Quality, kg；V1For volume of sample, m3。
(2) test of thermal coefficient
Experiment tests granite slab thermal coefficient using TC-7000H type laser thermal constant instrument.Test sample is cutting
The surfacing granite slab of 120cm, width 10cm, high 5cm, it is dry to constant weight through 100 DEG C, it is surveyed under the conditions of room temperature (25 DEG C)
It is fixed.
(3) test of combustibility
Flammability test, reference are carried out to sample using GB/T 8626-2007 " Test method of flammability for building materials "
GB/T8624-2012 " construction material and classification of combustion properties of building materials and products " is classified the combustibility of sample.
(4) test of water absorption rate
It is specific real referring to GB/T5496-2008 " inorganic hard insulating product experimental method " test sample volume water absorption rate
Test step are as follows: firstly, by sample drying to constant-quality Gg, meanwhile, sample geometric dimension is measured, volume of sample V is calculated2；So
Afterwards, sample is immersed in 3h in tap water, takes out sample immediately after 3h, the quality of sample is weighed after each surface residual moisture of going out
Gs.Volume of sample water absorption rate: W is calculated using following formulaT=(Gs-Gg)/(V2·ρw) * 100, in formula: WTFor volume of sample suction
Water rate, %；GsFor the wet quality after sample immersion, kg；GgFor the dry mass before sample immersion, kg；V2For volume of sample, m3；ρw
For the density of tap water, 1000kg/m is taken3。
(5) test of compression strength
Experiment uses TYE-3000 type pressure testing machine, referring to " the inorganic hard insulating product experiment side GB/T5486-2008
Method " test sample compression strength.Compression strength is calculated using following company:
σ=P1/ S, in formula, σ is the compression strength of sample；MPa；P1For the breaking load of sample, N；S is the compression of sample
Area, mm2。
The performance test results such as the following table 1:
Table 1: the performance test results summarize
From upper table result it is found that the micropore sintered granite slab sample that the non-sintered coating of embodiment 1-3 (sample A-C) sprays
Quality is light, good heat insulating, can prevent fires, waterproof, anticorrosion, be suitable as elevator shaft outer wall.And the micropore sintered colored hilllock
Rock beam can the big specification of one-pass molding granite slab, be used for elevator shaft outer wall when, be easy to construct, and only need mortar adhesive i.e.
Mountable fixation.
A kind of construction method of elevator shaft, comprising the following steps:
Y1, the constructs of the elevator's hoistway layout drawing requirement provided according to elevator manufacturer, survey report in combination, design motor well
The arrangement and method for construction of road melt pit；
The micropore sintered granite slab of Y2, prefabrication, while preservative treatment is carried out to the surface of micropore sintered granite slab；
Y3, scene carry out lifting splicing, while completing splicing according to installation hole location using standard component.
Wherein, preservative treatment is that micropore sintered granite slab surface coats anticorrosive paint, and standard component includes bolt and nut.
The construction method is because scene is without setting up scaffold, without large-scale construction equipment, crane operation just for one day, overall noise
It influences smaller；Rigging out in hoistway scene one day, the equal joint sealing of elevator components save, general no setting is required building site storehouse.And it is existing
Field installation only needs 1-2 days, by climatic effect very little.
The above statement is only preferred embodiment of the invention, it is noted that those skilled in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these also should be regarded as protection of the invention
Within the scope of.
Claims (9)
1. micropore sintered granite slab is in the application of elevator shaft, which is characterized in that the micropore sintered granite slab is applied to
Elevator shaft.
2. micropore sintered granite slab according to claim 1 is in the application of elevator shaft, which is characterized in that the micropore
The length for being sintered granite slab is 1000-3960mm, is highly 800-1500mm, with a thickness of 20-80mm.
3. micropore sintered granite slab according to claim 1 is in the application of elevator shaft, which is characterized in that the micropore
Sintering granite slab is made of the raw material of following weight percent: the granite powder of 70-75%, the feldspar of 10-20%, 0.5-
3% mineralizer, the pore former of the clay cladding of 1-5%, surplus are idiosome binder.
4. micropore sintered granite slab according to claim 3 is in the application of elevator shaft, which is characterized in that the mineralising
Agent is talcum powder or dolomite.
5. micropore sintered granite slab according to claim 3 is in the application of elevator shaft, which is characterized in that the idiosome
Binder is one of bentonite, concave convex rod or diatom ooze or a variety of.
6. micropore sintered granite slab according to claim 3 is in the application of elevator shaft, which is characterized in that the clay
The pore former of cladding is the preparation method comprises the following steps: humidity is mixed for 30% clay and pore former by weight the ratio of 1:7-1:10
It closes, obtains the pore former of clay cladding.
7. micropore sintered granite slab according to claim 3 is in the application of elevator shaft, which is characterized in that the pore-forming
Agent is calcium carbonate.
8. micropore sintered granite slab according to claim 1 is in the application of elevator shaft, which is characterized in that the micropore
It is sintered the preparation method of granite slab, comprising the following steps:
S1, granite powder, feldspar, mineralizer, the pore former of clay cladding, idiosome binder are stirred mixing in proportion
It is even that mixture is made, then mixture is granulated by rolling, form plate idiosome；
S2, plate idiosome is pressed into plate structure by certain pressure, and in the high temperature furnace that temperature is 1000-1200 DEG C into
Row heating 50-70 minutes, takes out from high temperature furnace, natural cooling, as micropore sintered granite slab after the completion of heating.
9. a kind of construction method of elevator shaft, which comprises the following steps:
Y1, the constructs of the elevator's hoistway layout drawing requirement provided according to elevator manufacturer, survey report, with designing motor hoistway in combination
The arrangement and method for construction in hole；
The micropore sintered granite slab of Y2, prefabrication, while preservative treatment is carried out to the surface of micropore sintered granite slab；
Y3, scene carry out lifting splicing, while completing splicing according to installation hole location using standard component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270982.9A CN109809831A (en) | 2019-04-04 | 2019-04-04 | Application of the micropore sintered granite slab in elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270982.9A CN109809831A (en) | 2019-04-04 | 2019-04-04 | Application of the micropore sintered granite slab in elevator shaft |
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| Publication Number | Publication Date |
|---|---|
| CN109809831A true CN109809831A (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910270982.9A Pending CN109809831A (en) | 2019-04-04 | 2019-04-04 | Application of the micropore sintered granite slab in elevator shaft |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703367A (en) * | 2017-03-09 | 2017-05-24 | 广东易佳梯科技有限公司 | Method for constructing additional elevator shaft ways of existing buildings |
| CN109081703A (en) * | 2018-11-06 | 2018-12-25 | 中集绿建环保科技有限公司 | A kind of preparation method of decoration of exterior wall rock beam not easy to fade |
| CN109265130A (en) * | 2018-11-06 | 2019-01-25 | 中集绿建环保科技有限公司 | A kind of granite slab and method using the preparation of granite tailing |
-
2019
- 2019-04-04 CN CN201910270982.9A patent/CN109809831A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703367A (en) * | 2017-03-09 | 2017-05-24 | 广东易佳梯科技有限公司 | Method for constructing additional elevator shaft ways of existing buildings |
| CN109081703A (en) * | 2018-11-06 | 2018-12-25 | 中集绿建环保科技有限公司 | A kind of preparation method of decoration of exterior wall rock beam not easy to fade |
| CN109265130A (en) * | 2018-11-06 | 2019-01-25 | 中集绿建环保科技有限公司 | A kind of granite slab and method using the preparation of granite tailing |
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Application publication date: 20190528 |