TW200815304A - Dry mix grout for partition wall - Google Patents

Abstract

A dry mix grout for partition wall, which comprises an aggregate and a pulverulent body. Wherein the amount of the aggregate is between about 3 and 1500 kgw/m<SP>3</SP>and the amount of the pulverulent body is between about 150 and 1600 kgw/m<SP>3</SP>. The pulverulent body includes the cement and the pumping agent. The pumping agent is chosen from the group of cellulose, starch ethers, and water solubility polymer, wherein the amount of said pumping agent is between about 0.001%~3.0% of the weight of the pulverulent body. After adding the water and finishing blending, the weight ratio of water to solid (W/S) of the grout is between about 0.05 and 1.0, and the unit weight is between about 200 and 2500 kgw/m<SP>3</SP>.

Description

200815304 IX. Description of the invention: [Technical field of invention] Taoming is related to a light compartment wall grouting material; in particular, the present invention relates to a dry mixing light compartment filling material which is easy to pump, has a texture Uniform, light weight, sound insulation, fire safety, long-lasting resistance, good volume stability. [Prior Art] The main materials of the rut wall structure are light steel frame, fiber cement board, potting material and light filler. The weight of the light duty care is very favorable, and the static load of the whole structure is reduced. If the stress is analyzed during structural design, a more economical structural size or reinforcement can be obtained, and the cost can be reduced. Traditionally, the construction method of light compartment wall grouting is to use bagged cement and bulk sand on site, and the construction personnel can estimate the diameter and mix it. The commonly used ratio is cement: sand · · Polylon = 1: 2 : 4 or 〗: 3 : 5 ratio (# 体积 volume ratio). The potting material formed according to this ratio has a unit weight of about 14 〇〇kgw/m3 or more. However, this type of construction is often caused by the unmeasured sand, the unstable quality of the Polyon, resulting in uneven quality, and the quality and quantity of construction cannot be controlled. Therefore, when the amount of Baolilong is insufficient, as shown in the figure, it often causes inconvenience such as plugging, difficult pumping, and poor construction efficiency. 5 200815304 SUMMARY OF THE INVENTION The main object of the present invention is to provide a structure that is easy to deliver to the compartment, and has the characteristics of texture plume, light weight, sound insulation, anti-all, long-lasting resistance and good volume stability. The other aspect of the present invention is to provide a dry-breaking light compartment nozzle, which can be combined with various types of lightweight fillers, and to improve the light-separating structure of the multi-sample invention. . The pellets are selected from the group consisting of fine aggregates (sand), artificial light f-aluminum (sintered fly ^ lightweight aggregate; artificial sintered clay; foaming hearth; expanded shale, clay, schist, etc.), natural lightweight material _; material: pin ^; pearl stone, etc.), expanded benzene ^ grain (jianlong) and other lightweight aggregates and the above-mentioned planting:: the amount of 3 ~ l500kgw / m3. The powder contains cement and money, and the dosage is 150~1600 kgw/m3. Wherein the pumping agent is selected from the group consisting of cellulose, starch or water-soluble polymer in an amount of from 0.001% to 3.6% by weight of the powder. When adding water for mixing _ after completion, dry mix light compartment tb (the weight ratio 〇f water t〇s〇lid? W/S) #^ 0·05~1.0 ' unit weight is 2〇〇~25 〇〇kgw/m3. [Embodiment] The present invention provides a kind of dry-mixing light-and-light-receiving material, as shown in Fig. 200815304 = No, it has the characteristics of uniform texture, light weight, sound insulation, fire safety, and good material core. The dry mix light compartment of the present invention is filled in the indoor compartment of the house or office. However, in the case of not 5 cases, the dry mix of this judgment can also be included in the construction of the factory building, the warehouse scales, the dry mix of the invention, the material, the _ contains the pellets

t body. The pellets are selected from the group consisting of fine aggregates (sand), artificial lightweight aggregates, and gas-fired lightweight aggregates; human Weijie clay; foaming hearth; expanded shale, ^ soil, schist, etc., natural light Light aggregate (such as vermiculite; pumice; _ stone; Zhen^ stone 4), expanded stupid vinyl (styrofoam) and other ones of the above-mentioned group, the amount of 3~1500 kgw/ M3. In a preferred embodiment, the fineness modulus (.) of the fine aggregate (sand) is in the range of 0.3 to 5.9. However, in various embodiments, the value of the fineness modulus can also be adjusted depending on the design strength. The powder contains at least cement, and the amount is 150~1600 kgw/m3. In a preferred embodiment, the powder additionally comprises other fine sprays, whey powder, surfactants, shrinkage and low reduction, as shown in the table. As shown in the preferred embodiment of Table 1, the powder used in the ratio of 2 to 3 and the ratio of the towel 3 further contains a pumping agent amount of _1% to 3.0% by weight of the powder. Pumping agent = used to provide the appropriate work and reduction, preferably by cellulose or powder-killing __ out 'contains: ethyl cellulose _C), propyl cellulose (HPC), C Base thiol cellulose (HPMC), methyl cellulose (MC), carboxy fluorenyl _ _ 〇 〇 and the like. In addition, pumping can also be selected from water 7 200815304 gluten polymer, including: alginic acid (alginic Μ φ, ancient gum (gum), puluMan, starch derivatives, briquettes (or thorns) beans (1〇〇^66&amp;1^11111), broccoli (blush), gum arabic, sanxian gum (or corn gum), orlan gum ( Gellan gum), welan gum, diutan gum, polysaccharide, etc. Adding a pumping agent to the dry mix light compartment grout can make the grout uniform and stable, the consistency is suitable, and the fluidity and workability are easy to pump. Send, there will be no on-site measurement of cement and sand deficiency (such as separation of lightweight filler and cement mortar, wall prone to beehive, etc.) Table la ratio ratio ratio W/S powder i granule cement stove stone powder Pumping agent shrinkage reducing agent surfactant sand styrofoam grain ratio 1 (preferred application method) 0.20 415 — one — ; — 602 8.3 ratio 2 0.22 280 110 0.6 (mercapto cellulose) a 1.2 ( Lignosulfonate) 450 8.0 Proportion 3 0.22 280 100 0.6 (mercaptocellulose) 12 (CSA bulking agent) 1.2 (lignosulfonate) 450 8.0

As shown in Table la, in the preferred embodiment, the powder of Formulation 2 and Formulation 3 further comprises a material which is a material and an inert material which has no cementation property. The material is selected from the group consisting of hearth powder, ash, fly ash and a combination thereof. The inert material without cementation is selected from limestone powder, 8 200815304 converter furnace, gas-cooled blast furnace furnace, sapphire powder, dolomite powder, pyroxene powder, hornblende powder, calcite powder, plagioclase powder, quartz powder, and positive length. One of the combination of stone powder, glutinous sand powder and the above. The amount of the combination with the non-gel type of material is less than 90% of the total amount. As shown in Table 7 of Table lb, the addition of the material of the cloth and the inert material without the cementation property can reduce the amount of the mixing sand and effectively increase the compressive strength of the slurry, as shown in Fig. 4. Table lb compressive strength ratio No. W/S cement hearth powder surfactant pumping agent sand ratio 7 0.22 515 202 2.2 (ligninsulfonate) 1.1 (mercapto cellulose) 830 ratio 8 (known as the proportion of application) 0.20 788 — — — 1144 As shown in Table la, the powder preferably further contains a surfactant in an amount of 0.001% to 2% by weight based on the weight of the powder. The surfactant is selected from the group consisting of naphthalene sulphonate-based, polycarboxylic acid-based, menamine f〇rmaidehide, ligsulfonatcs, and gas. Air-entraining admixture, foaming agent, washing powder, etc. The addition of a surfactant to the dry mix light compartment slurry enhances the mixing of the materials in the grout. In addition, as shown in the preferred embodiment of Table la, the powder 9 200815304 used in the ratio 3 has a δ shrinkage reducing agent (SRA), and the amount is 0.001% to 5.0% of the weight of the powder. %. The shrinkage reducing agent is selected from the group consisting of Gaoming cement, gypsum, aluminum powder, CSA expansion agent, expanded cement, and poly-o-alcohol. As shown in Fig. 3, the addition of shrinkage reducing agent to the ratio allows the mortar contained in the filling material to have better stability and lower shrinkage, and the volume will be more stable over time. Therefore, the lightweight partition wall panel and the wall are adhered to each other, and the hanging function is excellent, and the tile is adhered and fastened. As shown in Table 2, the powder used in the ratio a, the ratio b, the ratio c, and the ratio d are preferably added with whey powder, a pumping agent, and a surfactant. As shown in FIG. 5, the weight ratio of the ratio a, the ratio b, the ratio e, and the ratio d is between 950 and 1200, which is lower than the unit weight of the grout formed by the conventional ratio (about 1400 kgw/m3). ), can effectively reduce the amount of materials and construction costs 0

Table 2 Weight ratio Pine square volume ratio Pauli Long grain W/S Powder pellet powder + sand cement hearth powder pumping agent surfactant sand Pauli dragon grain ratio a 1.25 0.220 280 110 0.60 ^ (曱 based fiber素) 1.2 (木素素素) 450 8.0 Proportion b 1.2 \ 0.235 307 120 0.66 1.3 493 7.3 Proportion c 1.3 0.230 267 105 0.57 1.1 429 ----- 8.4 Proportion d 1.4 0.230 260 102 0.56 1.1 419 -- ------ 8.6 200815304 When the mixing water is added, the water-solid ratio (W/S) of the dry-mixed light compartment grout is in the range of 〇·〇5~1·〇, and the unit weight is between 2〇. 〇~25〇〇kgw/m3. And the dry-mixed light compartment grout has a compressive strength of 10 to 700 kgf/cm2. The present invention has been described by the above-described related embodiments, but the above embodiments are merely examples for implementing the present invention. It must be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the modifications and equivalents of the spirit and scope of the invention are included in the scope of the invention. 11

Claims (1)

200815304 X. Patent application scope: 1. A dry mix light compartment grout, the proportion of which includes: one pellet, the amount is 3~1500 kgw/m3; one powder, at least one cement, the amount is 15〇 ~1600 kgw/m3; wherein, when the mixing water is added, the water-solid ratio (W/S) of the dry mixing light compartment grouting is about ΐ·〇5~ΐ·〇, and the unit weight is about 200~2500 kgw/m3 〇2·The dry-mixed light compartment grout as described in the scope of claim 1, wherein the compressive strength of the δHai dry light compartment is between 1〇~yookgf/cju2 . 3. The dry mix light compartment grout as described in claim 1, wherein the powder further comprises a pumping agent in an amount of 0.001% to 3.0% by weight of the powder. 4. The dry mix light compartment grout as described in claim 3, wherein the pumping agent is selected from the group consisting of cellulose or powder-killing: ethyl cellulose (HEC), propyl fiber (HPC), propylmethylcellulose (HPMC), mercaptocellulose (MC), carboxymercaptocellulose (CMC), and the like. 5. The dry mix light compartment grout as described in claim 3, wherein the pumping agent is selected from the group consisting of water soluble polymers: alginic acid, guar gum, pulu pUuuian, starch derivatives, oceanic (or thorn) beans (i〇cust beangum), agar, gum arable, sinensis (or corn syrup) ( Xanthan gum), gellan gum, welan gum, diutangum, polysaccharide, and the like. 12 200815304 6· As mentioned in the application for patents, the powder is also included in the material. Repentance compartment filling, of which 7. As described in the scope of patent application, the material of the separation is selected from the group consisting of hearth powder, Shishi ash, and one of them. The combination of private ash and the above. Bazhong peach further contains - no cementation #9. As described in the scope of claim 8 of the dry two, there is no: the nature of the knot is selected from stone = transfer::, milk cut furnace , Lai Shi powder, dolomite powder, pyroxene ^ hornblende powder, calcite powder, plagioclase powder, stone 'Shixi sand powder and the combination of the above -. 1. The feldspar powder, and the mouth lining account for 9% of the total 甩1%. η. For application of the dry mix light compartment filling material described in item 3, the S Hai pumping agent is used to provide proper workability and viscosity. I2. For the dry-breaking light compartment filling material described in item i of the patent application scope, the centering granule is selected from the group consisting of fine aggregate (sand) and artificial light f-aluminum (sintered fly ash lightweight aggregate); Artificial sintered clay; foaming hearth; expanded shale, clay, schist, etc.; day _ quality tilt; pumice; (four) ^; pearl stone, etc., expanded styrene particles (styrofoam) and other lightweight aggregates and the above One of the combinations. 13 z曙 15304 1 If you call the dry mix light-cutting slurry described in item 12, the M-degree modulus _.) is the range of G.5~5. / ‧ 利 fe 围 之 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 15. The dry mix light compartment grout as described in claim 2, wherein the surfactant is selected from the group consisting of naphthalene sulphonate-based &gt; itSi(polycarboxyiic acid-based) ^ Menamine formaldehide, ligosulfonatcs, air-entraining admixtoe, foaming agent, washing powder. 16. The dry mix light compartment grout as described in claim 1, wherein the powder further comprises a shrinkage reducine admixture (SRA) in an amount of 粉.〇〇1% by weight of the powder. ~5.〇%. 17. The dry mix light compartment filling material according to claim 16, wherein the shrinkage reducing agent is selected from the group consisting of high alumina cement, gypsum, aluminum powder, CSA expansion agent, expanded cement, and polyol.