CN101070235A - Anti-static non-ignition wear-resisting floor material and its construction method - Google Patents
Anti-static non-ignition wear-resisting floor material and its construction method Download PDFInfo
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- CN101070235A CN101070235A CN 200610026398 CN200610026398A CN101070235A CN 101070235 A CN101070235 A CN 101070235A CN 200610026398 CN200610026398 CN 200610026398 CN 200610026398 A CN200610026398 A CN 200610026398A CN 101070235 A CN101070235 A CN 101070235A
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Abstract
This invention relates to an electrostatic prevention misfire wear-resisting floor stuff construction method. The process includes: (1) acoording to weight ratio of 1 : 1 to 4: 0.01 to 0.5, respectively get cement, weai-resisting misfire materials and conducting material, intensive mixing to prepare electrostatic prevention misfire wear-resisting floor stuff;(2) concrete construction; (3) lay conduct net on the surface of fundi concrete, conduct net is good ground;(4) lay electrostatic prevention misfire wear-resisting floor stuff on the surface of concrete, make conduct net lay middle of electrostatic prevention misfire wear-resisting floor stuff, and the layer thickness is greater than 3mm;(5)do polishing treatment to the floor. This floor has no spark while stricked or abraded by ironware or grinding wheel; surface resistance is between 105 and 109 and electrostatic prevention performance meets the challenge.
Description
Technical field:
The present invention relates to building field, particularly a kind of anti-static non-ignition wear-resisting floor material and construction technology thereof.
Background technology:
In industries such as military project, chemical industry, oil, to earth material explosion-proof, the fire prevention strict demand is arranged: earth material must not produce spark under working conditions, loading action.The source of ground spark comprises two aspects: static focus and mechanical impact, the quartzy generation of friction.
Because static induction and polarized action, the object static electrification is a kind of general spontaneous phenomenon.Surpass certain limit and objective environment when suitable when the static of object exists, just can produce harm production environment, product and the person.Static is one of industries such as military project, chemical industry, oil, grinding and processing main predisposing factors of causing accidents such as fire, blast, also is one of quality in the textile industry courses of processing such as flax, chemical fibre and security incident hidden danger.Therefore, electrostatic protection is one of safety problem of paying close attention to most of every profession and trade.
Quartz produces spark when clashing into ironware or with hard aggregate.Country stipulates to use the aggregate of misfiring such as Wingdale etc. to misfire wear-resisting cement concrete and asphalt flooring material.Because fluoropolymer resin has higher electrical insulating property, resin ground easily produces static focus.For this type of earth material, main measure is to adopt antistatic technique.For cement-based material ground, generally aspect sparkproof, only require to adopt the aggregate of misfiring.Anti-static precautions is not considered.Yet,, cause static sparking thereby still might produce static focus if concrete floor does not contact as the above flooring of second floor with basic unit because the northern area of China environment is relatively drier.
Summary of the invention:
An object of the present invention is to provide a kind of anti-static non-ignition wear-resisting floor material.
To achieve these goals, technical scheme of the present invention is: a kind of anti-static non-ignition wear-resisting floor material, it is characterized in that this material be by cement, wear-resisting misfire aggregate and electro-conductive material through the made power-product of uniform mixing, its part by weight is: cement: the wear-resisting aggregate of misfiring: electro-conductive material=1: 1～4: 0.01～0.5.Wherein cement is a kind of in silicate cement, aluminate cement, the sulfate cement; Aggregate is the combination of a kind of in Wingdale, rhombspar, the marble or at least two kinds; Electro-conductive material is the combination of a kind of in Graphite Powder 99, conductive mica powder, carbon fiber, copper powder, silver powder, the nickel powder or at least two kinds.
Another object of the present invention provides another kind of anti-static non-ignition wear-resisting floor material.
To achieve these goals, technical scheme of the present invention is: a kind of anti-static non-ignition wear-resisting floor material, it is characterized in that this material be by cement, the wear-resisting aggregate of misfiring, electro-conductive material and specialist additive through the made power-product of uniform mixing, its part by weight is: cement: the wear-resisting aggregate of misfiring: electro-conductive material: specialist additive=1: 1～4: 0.01～0.5: 0.01～0.2.Wherein cement is a kind of in silicate cement, aluminate cement, the sulfate cement; Aggregate is one or more the combination in Wingdale, rhombspar, the marble; Electro-conductive material is one or more the combination in Graphite Powder 99, conductive mica powder, carbon fiber, copper powder, silver powder, the nickel powder; Specialist additive is tensio-active agent, coupling agent, toner.
Another object of the present invention provides a kind of anti-static non-ignition wear-resisting floor material constructional method.
To achieve these goals, technical scheme of the present invention is: a kind of anti-static non-ignition wear-resisting floor material constructional method, it is characterized in that it comprises following steps: A, the part by weight by 1: 1～4: 0.01～0.5 take by weighing cement, wear-resisting misfire aggregate and electro-conductive material respectively, it is fully mixed make anti-static non-ignition wear-resisting floor material then: B, base concrete construction; C, lay conductive grid, grid good earth on base concrete surface; D, lay the anti-static non-ignition wear-resisting floor material layer at concrete surface, make conductive grid be arranged in the anti-static non-ignition wear-resisting floor material layer, the anti-static non-ignition wear-resisting floor material layer thickness is greater than 3mm; E, optical processing do is received on ground.Wherein cement is silicate cement, aluminate cement, sulfate cement; Aggregate is one or more the combination in Wingdale, rhombspar, the marble; Electro-conductive material is one or more the combination in Graphite Powder 99, conductive mica powder, carbon fiber, copper powder, silver powder, the nickel powder.
Another object of the present invention provides another kind of anti-static non-ignition wear-resisting floor material constructional method.
To achieve these goals, technical scheme of the present invention is: a kind of anti-static non-ignition wear-resisting floor material constructional method, it is characterized in that it comprises following steps: A, the part by weight by 1: 1～4: 0.01～0.5: 0.01～0.2 take by weighing cement, the wear-resisting aggregate of misfiring, electro-conductive material and specialist additive respectively, it is fully mixed make anti-static non-ignition wear-resisting floor material then; B, base concrete construction; C, lay conductive grid, grid good earth on base concrete surface; D, lay the anti-static non-ignition wear-resisting floor material layer at concrete surface, make conductive grid be arranged in the anti-static non-ignition wear-resisting floor material layer, the anti-static non-ignition wear-resisting floor material layer thickness is greater than 3mm; E, optical processing do is received on ground.Wherein cement is silicate cement, aluminate cement, sulfate cement; Aggregate is one or more the combination in Wingdale, rhombspar, the marble; Electro-conductive material is one or more the combination in Graphite Powder 99, conductive mica powder, carbon fiber, copper powder, silver powder, the nickel powder; Specialist additive is one or more the combination in tensio-active agent, coupling agent, the toner.
The ground that makes of material of the present invention, sparkless produces under the bump of ironware or emery wheel and wearing and tearing; Material surface resistance is 10
5～10
9In the scope, antistatic performance meets the demands; Ground intensity height: material 28d ultimate compression strength is greater than 70Mpa, and good with the base concrete binding, globality is strong, and upper layer densification, ground are bright and clean, and wear resistance is good: wear resistance is more than 3 times of conventional cement mortar wear resistance; Good endurance.
Embodiment:
Below in conjunction with drawings and Examples the present invention is further described.
A kind of anti-static non-ignition wear-resisting floor material, it is characterized in that this material be by cement, wear-resisting misfire aggregate and electro-conductive material through the made power-product of uniform mixing, its part by weight is: cement: the wear-resisting aggregate of misfiring: electro-conductive material=1: 1～4: 0.01～0.5.In this anti-static non-ignition wear-resisting floor material, can also add specialist additive, as tensio-active agent, coupling agent, toner etc., if add specialist additive, its part by weight is: cement: the wear-resisting aggregate of misfiring: electro-conductive material: specialist additive=1: 1～4: 0.01～0.5: 0.01～0.2.
A kind of anti-static non-ignition wear-resisting floor material constructional method, it is characterized in that it comprises following steps: A, the part by weight by 1: 1～4: 0.01～0.5 take by weighing cement, wear-resisting misfire aggregate and electro-conductive material respectively, it is fully mixed make anti-static non-ignition wear-resisting floor material then; B, base concrete construction; C, lay conductive grid, grid good earth on base concrete surface; D, lay the anti-static non-ignition wear-resisting floor material layer at concrete surface, make conductive grid be arranged in the anti-static non-ignition wear-resisting floor material layer, the anti-static non-ignition wear-resisting floor material layer thickness is greater than 3mm, anti-static non-ignition wear-resisting floor material forms fine and close conduction wear-resistant coat through mechanical disk and the processing of mechanical trowel; E, optical processing do is received on ground.
In the steps A of above-mentioned constructional method, also can add specialist additive, as tensio-active agent, coupling agent, toner etc., therefore, steps A is: A, the part by weight by 1: 1～4: 0.01～0.5: 0.01～0.2 take by weighing cement, the wear-resisting aggregate of misfiring, electro-conductive material and specialist additive respectively, it is fully mixed make anti-static non-ignition wear-resisting floor material then.Step B, C, D, E are the same.
Wherein cement is silicate cement, aluminate cement, sulfate cement; Aggregate is the combination of a kind of in Wingdale, rhombspar, the marble or at least two kinds, and when at least two kinds of combinations, the proportioning between them is arbitrarily; Electro-conductive material is the combination of a kind of in Graphite Powder 99, conductive mica powder, carbon fiber, copper powder, silver powder, the nickel powder or at least two kinds, and when at least two kinds of combinations, the proportioning between them is arbitrarily; Specialist additive is one or more the combination in tensio-active agent, coupling agent, the toner, and when at least two kinds of combinations, the proportioning between them is arbitrarily.Wherein tensio-active agent is β--naphthalenesulfonateformaldehyde formaldehyde sodium salt, methyl naphthalene sulfonic acid sodium, sulfonated melamine compound resin, calcium lignin sulphonate; Coupling agent is the aminopropyl methyldiethoxysilane; Toner is red iron oxide, iron oxide yellow, iron oxide black, chromoxide green.Above-mentioned materials is powder except that fiber, its granularity is respectively: aggregate size is at 0.16～2mm; All the other powder granularities are at 0.08～0.005mm.
Be specific embodiments of the invention below.
Example 1:
1, in proportion 1: 3: 0.1 in advance: respectively take by weighing silicate cement, wear-resisting limestone aggregate, Graphite Powder 99, β--naphthalenesulfonateformaldehyde formaldehyde sodium salt, red iron oxide, through fully mix make anti-static non-ignition wear-resisting floor material at 0.01: 0.01.
2, base concrete construction: concrete should be closely knit, and surface finish should satisfy the requirement of concrete floor job specifications, satisfies Code for construction and acceptance of ground and floor engineering GB50209-2002.
3, lay conductive grid on the base concrete surface: select diameter 1mm copper wire gauze for use, size of mesh opening is 100cm * 100cm, the grid good earth.
4, anti-static non-ignition wear-resisting floor material is laid on concrete surface at twice: lay 2/3 of total amount for the first time, after sanding of flat is whole, re-lay second layer stiffening agent and polish flat, the anti-static non-ignition wear-resisting floor material total thickness is greater than 3mm, and milling tools is mechanical disk and the processing of mechanical trowel.
When 5, treating anti-static non-ignition abrasion-resistant ground layer, optical processing is done to receive in ground near final set.
6, after the sclerosis of anti-static non-ignition abrasion-resistant ground layer, surface spraying cement concrete curing agent.
7, should satisfy Code for construction and acceptance of ground and floor engineering GB50209-2002 by concrete floor job specifications requirement cutting shrinkage joint after the sclerosis of anti-static non-ignition abrasion-resistant ground layer.
Example 2:
1, in proportion 1: 3: 0.1 in advance: respectively take by weighing silicate cement, wear-resisting limestone aggregate, conductive mica powder, carbon fiber, sulfonated melamine compound resin, chromoxide green pigment, through fully mix make anti-static non-ignition wear-resisting floor material at 0.05: 0.01: 0.01.
2, base concrete construction: concrete should be closely knit, and surface finish should satisfy the requirement of concrete floor job specifications, satisfies Code for construction and acceptance of ground and floor engineering GB50209-2002.
3, lay conductive grid on the base concrete surface: select diameter 1mm copper wire gauze for use, size of mesh opening is 100cm * 100cm, the grid good earth.
4, anti-static non-ignition wear-resisting floor material is laid on concrete surface at twice: lay 2/3 of total amount for the first time, after sanding of flat is whole, re-lay second layer stiffening agent and polish flat, the anti-static non-ignition wear-resisting floor material total thickness is greater than 3mm, and milling tools is mechanical disk and the processing of mechanical trowel.
When 5, treating anti-static non-ignition abrasion-resistant ground layer, optical processing is done to receive in ground near final set.
6, after the sclerosis of anti-static non-ignition abrasion-resistant ground layer, surface spraying cement concrete curing agent.
7, should be after the sclerosis of anti-static non-ignition abrasion-resistant ground layer by concrete floor job specifications requirement cutting shrinkage joint, Code for construction and acceptance of ground and floor engineering GB50209-2002.
In addition, also having some other embodiment, mainly is that the various material proportions in the steps A are changed.
Silicate cement: marble aggregate: conductive mica powder: calcium lignin sulphonate: iron oxide yellow=1: 2: 0.4: 0.0025: 0.01
Aluminate cement: marble aggregate: conductive mica powder: carbon fiber: sulfonated melamine compound resin: aminopropyl methyldiethoxysilane: red iron oxide=1: 2: 0.2: 0.01: 0.01: 0.02: 0.01;
Sulfate cement: rhombspar aggregate: silver powder: methyl naphthalene sulfonic acid sodium=1: 1: 0.1: 0.01;
Sulfate cement: rhombspar aggregate: limestone aggregate: copper powder: methyl naphthalene sulfonic acid sodium=1: 2: 1: 0.1: 0.01;
Silicate cement: limestone aggregate: nickel powder: calcium lignin sulphonate: iron oxide black=1: 3: 0.03: 0.0025: 0.01;
Sulfate cement: marble aggregate: rhombspar aggregate: silver powder: calcium lignin sulphonate: aminopropyl methyldiethoxysilane: iron oxide black=1: 2: 2: 0.3: 0.0025: 0.02: 0.02;
Sulfate cement: marble aggregate: copper powder: silver powder: methyl naphthalene sulfonic acid sodium: aminopropyl methyldiethoxysilane: iron oxide black=1: 4: 0.3: 0.2: 0.01: 0.02: 0.02;
Aluminate cement: rhombspar aggregate: silver powder: sulfonated melamine compound resin: aminopropyl methyldiethoxysilane: chromoxide green=1: 2: 0.3: 0.02: 0.02: 0.04.
The NFPA-77 of NFPA points out: in many cases, material surface resistance is big by 10
10During Ω, can provide and enough let out electric channel, but under the environment that static produces fast, material surface resistance preferably can reduce to 10
6Ω.Compile data according to Japan work province industry safety research institute, for reaching the safety index that prevents electrostatic charging, in the different work environment, floor surface resistance should be 10
8～10
11Below.
The ground that makes of material of the present invention, sparkless produces under the bump of ironware or emery wheel and wearing and tearing; Terrace surface resistance is 10
5～10
9In the scope, antistatic performance meets the demands; Ground intensity height: conduction wear-resistant coat 28d ultimate compression strength is greater than 70Mpa, and good with base concrete cohesiveness, globality is strong, and upper layer densification, ground are bright and clean, and wear resistance is good: wear resistance is more than 3 times of conventional cement mortar wear resistance; Good endurance.
Claims (10)
1, a kind of anti-static non-ignition wear-resisting floor material, it is characterized in that this material be by cement, wear-resisting misfire aggregate and electro-conductive material through the made power-product of uniform mixing, its part by weight is: cement: the wear-resisting aggregate of misfiring: electro-conductive material=1: 1～4: 0.01～0.5.
2, anti-static non-ignition wear-resisting floor material as claimed in claim 1 is characterized in that cement is a kind of in silicate cement, aluminate cement, the sulfate cement; The wear-resisting aggregate of misfiring is one or more the combination in Wingdale, rhombspar, the marble; Electro-conductive material is one or more the combination in Graphite Powder 99, conductive mica powder, carbon fiber, copper powder, silver powder, the nickel powder.
3, a kind of anti-static non-ignition wear-resisting floor material, it is characterized in that this material be by cement, the wear-resisting aggregate of misfiring, electro-conductive material and specialist additive through the made power-product of uniform mixing, its part by weight is: cement: the wear-resisting aggregate of misfiring: electro-conductive material: specialist additive=1: 1～4: 0.01～0.5: 0.01～0.2.
4, anti-static non-ignition wear-resisting floor material as claimed in claim 1 is characterized in that cement is silicate cement, aluminate cement, sulfate cement; The wear-resisting aggregate of misfiring is Wingdale, rhombspar, marble; Electro-conductive material is Graphite Powder 99, conductive mica powder, carbon fiber, copper powder, silver powder, nickel powder; Specialist additive is tensio-active agent, coupling agent, toner.
5, a kind of anti-static non-ignition wear-resisting floor material constructional method, it is characterized in that it comprises following steps: A, the part by weight by 1: 1～4: 0.01～0.5 take by weighing cement, wear-resisting misfire aggregate and electro-conductive material respectively, it is fully mixed make anti-static non-ignition wear-resisting floor material then; B, base concrete construction; C, lay conductive grid, grid good earth on base concrete surface; D, lay the anti-static non-ignition wear-resisting floor material layer at concrete surface, make conductive grid be arranged in the anti-static non-ignition wear-resisting floor material layer, the anti-static non-ignition wear-resisting floor material layer thickness is greater than 3mm; E, optical processing do is received on ground.
6, anti-static non-ignition wear-resisting floor material constructional method as claimed in claim 5 is characterized in that cement is silicate cement, aluminate cement, sulfate cement; Aggregate is the combination of a kind of in Wingdale, rhombspar, the marble or at least two kinds; Electro-conductive material is the combination of a kind of in Graphite Powder 99, conductive mica powder, carbon fiber, copper powder, silver powder, the nickel powder or at least two kinds.
7, anti-static non-ignition wear-resisting floor material constructional method as claimed in claim 5 is characterized in that conductive grid selects diameter 1mm copper wire gauze for use, and size of mesh opening is 100cm * 100cm.
8, anti-static non-ignition wear-resisting floor material constructional method as claimed in claim 5, it is characterized in that step D is for to be laid on concrete surface at twice with anti-static non-ignition wear-resisting floor material, lay for the first time 2/3 of total amount, after sanding of flat is whole, re-lay second layer stiffening agent and polish flat, the anti-static non-ignition wear-resisting floor material total thickness is greater than 3mm, and milling tools is mechanical disk and the processing of mechanical trowel.
9, a kind of anti-static non-ignition wear-resisting floor material constructional method, it is characterized in that it comprises following steps: A, the part by weight by 1: 1～4: 0.01～0.5: 0.01～0.2 take by weighing cement, the wear-resisting aggregate of misfiring, electro-conductive material and specialist additive respectively, then it is fully mixed and make anti-static non-ignition wear-resisting floor material, wherein cement is silicate cement, aluminate cement, sulfate cement; The wear-resisting aggregate of misfiring is Wingdale, rhombspar, marble; Electro-conductive material is Graphite Powder 99, conductive mica powder, carbon fiber, copper powder, silver powder, nickel powder; Specialist additive is tensio-active agent, coupling agent, toner; B, base concrete construction; C, lay conductive grid, grid good earth on base concrete surface; D, lay the anti-static non-ignition wear-resisting floor material layer at concrete surface, make conductive grid be arranged in the anti-static non-ignition wear-resisting floor material layer, the anti-static non-ignition wear-resisting floor material layer thickness is greater than 3mm; E, optical processing do is received on ground.
10, anti-static non-ignition wear-resisting floor material constructional method as claimed in claim 5, it is characterized in that conductive grid selects diameter 1mm copper wire gauze for use, size of mesh opening is 100cm * 100cm, step D is for to be laid on concrete surface at twice with anti-static non-ignition wear-resisting floor material, lay for the first time 2/3 of total amount, after sanding of flat is whole, re-lay second layer stiffening agent and polish flat, the anti-static non-ignition wear-resisting floor material total thickness is greater than 3mm, and milling tools is mechanical disk and the processing of mechanical trowel.
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