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Application of micro-porous sintered granite plate in lift well

A technology for elevator shafts and granite, which is applied in the field of application of microporous sintered granite panels in elevator shafts, can solve the problems of difficult construction of aerated blocks, and achieve the effects of light weight, easy construction, and good thermal insulation performance

Inactive Publication Date: 2019-05-28
中集绿建环保科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the elevator shaft uses air-filled blocks as the outer wall material of the shaft, but it is not easy to construct when the air-filled block is used as the outer wall of the shaft, and a large number of screws are required for fixing

Method used

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  • Application of micro-porous sintered granite plate in lift well
  • Application of micro-porous sintered granite plate in lift well

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] The method for applying the microporous sintered granite plate in the elevator shaft comprises the following steps:

[0030] A1. Preparation of a clay-coated pore-forming agent: mixing clay with a humidity of 30% and a pore-forming agent at a weight ratio of 1:7 to obtain a clay-coated pore-forming agent;

[0031] A2. Stir and mix granite powder, feldspar, talcum powder, clay-coated calcium carbonate, and bentonite in proportion to make a mixture evenly, and then granulate the mixture by rolling to form a plate-shaped embryo body; among them, 70 Granite powder, 20% feldspar, 3% talc, 5% clay-coated calcium carbonate, 2% bentonite.

[0032] A3. Press the plate-shaped embryo body into a plate-shaped structure with a certain pressure, and heat it in a high-temperature furnace at a temperature of 1000°C for 70 minutes. After the heating is completed, take it out of the high-temperature furnace and cool it naturally, which is the micropore Sintered granite slab A, wherein, ...

Embodiment 2

[0035] The method for applying the microporous sintered granite plate in the elevator shaft comprises the following steps:

[0036] B1. Preparation of a clay-coated pore-forming agent: mixing clay with a humidity of 30% and a pore-forming agent at a weight ratio of 1:10 to obtain a clay-coated pore-forming agent;

[0037] B2. Stir and mix granite powder, feldspar, dolomite, clay-coated calcium carbonate, and attapulgite in proportion to make a mixture evenly, and then granulate the mixture by rolling to form a plate-shaped embryo body; among them, 75 % granite powder, 10% feldspar, 0.5% dolomite, 1% clay-coated calcium carbonate, 13.5% attapulgite.

[0038] B3. Press the plate-shaped embryo body into a plate-shaped structure with a certain pressure, and heat it in a high-temperature furnace at a temperature of 1200°C for 50 minutes. After the heating is completed, take it out of the high-temperature furnace and cool it naturally, which is the micropore Sintered granite slab B...

Embodiment 3

[0040] The method for applying the microporous sintered granite plate in the elevator shaft comprises the following steps:

[0041] C1. Preparation of a clay-coated pore-forming agent: mixing clay with a humidity of 30% and a pore-forming agent at a weight ratio of 1:8 to obtain a clay-coated pore-forming agent;

[0042] C2. Stir and mix granite powder, feldspar, dolomite, clay-coated calcium carbonate, and diatom mud in proportion to make a mixture evenly, and then granulate the mixture by rolling to form a plate-shaped embryo; wherein, 72% granite powder, 15% feldspar, 2% dolomite, 3% clay-coated calcium carbonate, 8% diatom mud.

[0043] C3. Press the plate-shaped embryo body into a plate-shaped structure with a certain pressure, and heat it in a high-temperature furnace at a temperature of 1100°C for 60 minutes. After the heating is completed, take it out of the high-temperature furnace and cool it naturally, which is the micropore Sintered granite slab C, wherein, the le...

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Abstract

The invention discloses application of a micro-porous sintered granite plate in a lift well. The micro-porous sintered granite plate is applied to the lift well. The micro-porous sintered granite plate is light in weight, good in thermal insulation property, is capable of preventing fire, water and corrosion, and is suitable for being applied to the outer wall of the lift well. In addition, the micro-porous sintered granite plate is the large-scale granite plate capable of being formed in one step; and when the micro-porous sintered granite plate is applied to the outer wall of the lift well,construction is easy, and only a mortar adhesive is needed for installation and fixation.

Description

technical field [0001] The invention relates to the technical field of elevator shaft materials, in particular to the application of microporous sintered granite plates in elevator shafts. Background technique [0002] At present, the elevator shaft uses an air-filled block as the outer wall material of the shaft, but it is not easy to construct when the air-filled block is used as the outer wall of the shaft, and a large number of screws are required for fixing. Contents of the invention [0003] The purpose of the present invention is to provide the application of microporous sintered granite slabs in elevator shafts, so as to solve one or more of the above-mentioned problems in the prior art. [0004] The invention provides the application of the microporous sintered granite plate in the elevator well, and the microporous sintered granite plate is applied in the elevator well. The microporous sintered granite plate is used for the outer wall of the elevator shaft. [...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B38/02C04B35/14C04B35/622E04F17/00E04G21/00B66B11/00
Inventor 姜琦王碧辉陈雷
Owner 中集绿建环保科技有限公司