CN205630925U

CN205630925U - Magnesite wallboard

Info

Publication number: CN205630925U
Application number: CN201620411861.3U
Authority: CN
Inventors: 李成生; 姚凯
Original assignee: SHENYANG RUNDA CHEMICAL INDUSTRY Co Ltd
Current assignee: SHENYANG RUNDA CHEMICAL INDUSTRY Co Ltd
Priority date: 2016-05-09
Filing date: 2016-05-09
Publication date: 2016-10-12
Anticipated expiration: 2026-05-09

Abstract

The utility model provides a magnesite wallboard, includes a pair of stand and setting the imitative brick panel stand between of lower margin vertical fixation on the horizontal plane that pass through, its technical essential is: the stand includes cuboid tube -shape C shape iron core and the magnesia cement of parcel outside the iron core, the rectangle structure that imitative brick panel was made for the magnesia cement, wherein one side is for imitating the brick structure, and the opposite side is planar structure, the C of stand shape opening is relative, and the level is equipped with three supporting beam between the stand, imitative brick panel plane side is relative insert C shape opening in, the top and the bottom of imitative brick panel is equipped with the sealing strip of T shape, the stand top is equipped with sealed lid. Fundamentally has solved that present lithotome wallboard preparation is with high costs, weight installation difficult greatly and transport scheduling problem, the advantages such as the preparation process is simple, the preparation is efficient, preparation process controllability is strong that it has.

Description

Magnesite wallboard

Technical field

This utility model relates to a kind of artificial wallboard, a kind of magnesite wallboard.

Background technology

It is known that magnesite product is air hardening cementitious materials, its three prominent big defects are: the easy damp suction surface halide accumulation of goods, Resistance to water buckling deformation poor, easy, especially this problem of damp suction surface halide accumulation, seriously constrain sending out of product quality and industry Exhibition.Owing to the magnesium oxide/magnesium chloride mass ratio of magnesite board slip is 4～6, such system inevitably contains excess Free magnesium chloride, and free magnesium chloride is strong hygroscopic agent, it meets the wet moisture being absorbed by air, makes the surface of goods become Wet, sweat, globule trickling time serious, here it is so-called damp suction surface halide accumulation.Damp suction surface halide accumulation not only can affect the decoration effect of indoor Really, more importantly reduce the intensity of goods, shorten the service life of goods.For solving problem above, prior art is once adopted The technique that is soaked in water removes the free magnesium chloride in goods.But, this production technology not only can accelerate the early stage hydrolysis of goods, broken The mineral structure of bad goods, reduces the intensity of goods；And, sewage (containing free magnesium chloride) the most directly discharge after immersion Pollute the environment.Additionally, due to add immersion operation, increase labor intensity, make complex manufacturing, reduce and produce effect Rate.Especially at the plum rain season in the south of the River, a run of wet weather, the dry in the sun of goods is little to realize.

Utility model content

The purpose of this utility model is to provide a kind of magnesite wallboard, fundamentally solves existing lithotome wallboard and prepares Cost is high, weight is difficult to greatly the problems such as installation and carrying, and it has, and preparation process is simple, preparation efficiency is high, preparation process is controlled Property the advantage such as strong.

For achieving the above object, this utility model provides following technical scheme: this magnesite wallboard, including a pair by ground Column that foot is vertically fixed on horizontal plane and the imitative brick panel being arranged between column, be characterized in that: described column Including cuboid tubular C-shaped iron core and the magnesia cement that is wrapped in outside iron core；Imitative brick panel is the rectangle that magnesia cement is made Structure, wherein side is imitative brick structure, and opposite side is planar structure；The c-shaped opening of column is relative, and between column, level is provided with three Bar support beam, in the insertion c-shaped opening that imitative brick panel planar side is relative, the top of imitative brick panel and bottom are provided with the sealing of T-shaped Bar, column top is provided with sealing lid；

Magnesia cement is prepared from the following components:

Magnesium chloride solution (concentration 16 ~ 28wt%) 80 ~ 100 weight portions；

Magnesium oxide 100 weight portion；

Glass fiber 1 ~ 8 weight portion of 5 ~ 8mm；

Sodium carboxymethyl cellulose 3 ~ 10 weight portion；

Magnesite modification agent 8 and No. 12 10.8 ~ 12.0 weight portions of magnesite modification agent；

Iron sesquioxide, ferroso-ferric oxide are or/and ferrous oxide 3.8 ~ 25.44 weight portion；

Sodium silicate 1 ~ 8 weight portion；

Flyash 40 ~ 50 weight portion.

Described magnesite wallboard is courtyard wall plate, outdoor, house wallboard, house indoor wallboard or imitation wood wallboard.

Also include wood wool that total amount is 3 ~ 8 weight portions or wood flour or/and broken phragmites communis is or/and more than the 5 broken rice husks of purpose.

This utility model additionally provides the preparation method of a kind of magnesite wallboard, is characterized in that, comprises the following steps:

Step 1) prefabricated fiberglass mesh, makes column mould；

Step 2) modulation magnesia cement:

In 25 ~ 35 DEG C of water, add magnesium chloride under step a) stirring condition, make 80 ~ 100 weight portion concentration be 16 ~ The magnesium chloride solution of 28wt%；

Under step b) stirring condition, the magnesium oxide of 100 weight portions is joined in the magnesium chloride solution of 80 ~ 100 weight portions, Obtain mixed solution I；

Under step c) stirring condition, adding total amount in the mixed solution I of 180 ~ 200 weight portions is 10.8 ~ 12.0 weight The magnesite modification agent 8 of part and magnesite modification agent 12, the glass fibre of 1 ~ 8 weight portion, the carboxymethyl cellulose of 3 ~ 10 weight portions Element sodium, the sodium silicate of 1 ~ 8 weight portion, the flyash of 40 ~ 50 weight portions, obtain mixed solution I I；

Under step d) stirring condition, in mixed solution I I, add the iron sesquioxide of 3.8 ~ 25.44 weight portions or/and four Fe 3 O powder, or/and ferrous oxide toning, obtains magnesia cement；

Step 3) after release agent application, alternately spreads in wallboard die cavity or column mould in wallboard die cavity or column mould If magnesia cement and glass fiber mesh are until desired thickness；

Step 4) is placed more than the 8h demoulding and is i.e. obtained imitative brick panel assembly and columns assemblies, gets product after assembling.

For improving the toughness of wallboard, step 2 while alleviating weight) in be additionally added total amount in mixed solution I be 3 ~ 8 weights Wood wool or the wood flour of amount part are or/and broken phragmites communis is or/and be more than the 5 broken rice husks of purpose.

The preparation method of described column mould comprises the following steps:

Step a) prepares three corner fittings I rotated against to cooperating and corner fittings II, the wooden standby four pieces of moulds of electricity consumption Sheet material；

Four blocks of mould sheet materials are arranged by step b) at equal intervals, be respectively mounted between adjacent molds sheet material cooperate can The corner fittings I rotated against and corner fittings II；

Step c) is 90 ° by make corner fittings I and corner fittings II rotate against making the angle between adjacent sheet metal, by four pieces of moulds Sheet material surrounds open column shape structure, arranges fastening end wherein, arrange a pair on fastening end between a pair adjacent molds sheet material Magnet, fastens mould sheet material；

Step d) arranges open column shape silica gel at open column shape structure inner close fitting inwall, with mould sheet material on silica gel inwall On the column structure outer wall surrounded, pair of magnet is set, by spacing for silica gel on mould sheet material inwall.

The beneficial effects of the utility model: by preparing column mould to be opened/closed, substitute original cast molding method, Not only increase preparation efficiency.Can as required, the convenient wall thickness adjusting column and intensity.Controllability is strong, on the one hand can pass through Wall thickness adjusts product intensity, on the other hand can control product intensity by the drying time before the demoulding.Many by successively fitting Hole glass fibre, is effectively increased the toughness of finished product column.Mould structure is simple, by cooperating of can rotating against for a pair Corner fittings I and corner fittings II grinding tool four wall is surrounded open column shape structure, eliminate in casting method complicated mould molding.Pass through Mould mouth is sealed by Magnet, facilitates follow-up stripping operation, and preparation efficiency is high, and stripping result is good.Use silica gel mould, prepare mould Tool process more convenient and quicker, controllability is higher, and cost is lower, and the demoulding is easier to.The addition of sodium carboxymethyl cellulose, can make glass Glass fleece is fully combined with magnesia cement, and the wallboard after molding, without stratum reticulare vestige, does not affect the aesthetic property of product.Flyash, Being added in of sodium silicate improves anti-flammability while not affecting magnesia cement mouldability.The internal glass fibre containing 5 ~ 8mm Silk and glass fiber mesh so that wallboard resistance to compression, shock resistance are greatly enhanced, and can effectively reduce the thickness of wallboard.Use this proportioning Magnesia cement, preparation process can be made to have a high controllability, on the one hand due to the addition of glass fibre, can be in proof strength On the premise of convenient adjust wallboard thickness, on the other hand, owing to setting time is controlled, can be by length drying time before the demoulding Control the intensity of wallboard.Artificially magnesia material is manufactured the wallboard in imitative brick shape, greatly reduce manufacturing cost, and magnesia cement The wallboard that material manufactures compared with the lithotome of same volume size, is more beneficial for carrying and installs.

Accompanying drawing explanation

Fig. 1 is detonation configuration schematic diagram of the present utility model；

Fig. 2 is use view of the present utility model；

Fig. 3 is the isometry side-looking structural representation that this utility model column mould uses state；

Fig. 4 is isometry side-looking structural representation during Fig. 3 deployed condition；

Fig. 5 is the side-looking structural representation of Fig. 3.

Description of reference numerals:

In Fig. 1: 1 seal lid, 2 columns, 3 lower margins, 4 end sockets, 5 imitate brick panel, 6 sealing strips, 7 support beams, 8C shape opening；

In Fig. 5: 9 corner fittings I, 10 corner fittings II, 11 side plate I, 12 base plates, 13 side plate II, 14L shape top boards.

Detailed description of the invention

Below in conjunction with Fig. 1 ~ 5, describe particular content of the present utility model in detail by specific embodiment.This magnesite wallboard bag Include the column 2 being vertically fixed on horizontal plane by lower margin 3 and the imitative brick panel 5 being arranged between column, column bag a pair Include cuboid tubular C-shaped iron core and the magnesia cement being wrapped in outside iron core.Imitative brick panel is the rectangle knot that magnesia cement is made Structure, wherein side is imitative brick structure, and opposite side is planar structure.The c-shaped opening of column is relative, and between column, level is provided with three Support beam 7, in the insertion c-shaped opening 8 that imitative brick panel planar side is relative, is provided with end socket 4 bottom c-shaped opening, the top of imitative brick panel End and bottom are provided with the sealing strip 6 of T-shaped, and column top is provided with sealing lid 1.

Magnesia cement is prepared from the following components:

Magnesium chloride solution (concentration 16 ~ 28wt%) 8 ~ 10kg；

Magnesium oxide 10kg；

Glass fiber 0.1 ~ the 0.8kg of 5 ~ 8mm；

Sodium carboxymethyl cellulose 0.3 ~ 1.0kg；

Magnesite modification agent 8 and No. 12 1.08 ~ 1.20kg of magnesite modification agent；

Iron sesquioxide, ferroso-ferric oxide are or/and ferrous oxide 0.38 ~ 2.544kg；

Wood wool or wood flour are or/and broken phragmites communis is or/and be more than 5 purpose broken rice husk 0.3 ~ 0.8kg；

Sodium silicate 0.1 ~ 0.8kg；

Flyash 4 ~ 5kg.

Embodiment 1

Its preparation method comprises the following steps:

Step 1) prefabricated fiberglass mesh, makes column mould and wallboard die cavity, makes lower margin, support beam with rustless steel；

Column or crossbeam mould or roof beam mould include side plate I and the side plate II being oppositely arranged, and are positioned at side plate I 11 He Base plate between side plate II 13 and L-shaped top board 14.At side plate I between base plate, between side plate II and base plate, L-shaped top board with The corner fittings I 9 rotated against and corner fittings II 10 cooperated it is respectively equipped with a pair between side plate II.By corner fittings I and angle Side plate I, base plate 12, side plate II and L-shaped top board that part II sets gradually surround open column shape structure, open column shape inner structural wall On have open column shape silica gel by Magnet is spacing；Constituting fastening end between L-shaped top board and side plate I, magnet fastening is passed through in fastening end.

The preparation method of column or crossbeam mould or roof beam mould comprises the following steps:

Step a) prepares three corner fittings I 9 rotated against to cooperating and corner fittings II 10, wooden standby four pieces of electricity consumption Mould sheet material；

Step 2) modulation magnesia cement:

In 25 ~ 35 DEG C of water, add magnesium chloride under step a) stirring condition, make the magnesium chloride that 8kg concentration is 24wt% molten Liquid；

Under step b) stirring condition, the magnesium oxide of 10kg is joined in the magnesium chloride solution of 8kg, obtain mixed solution I；

Under step c) stirring condition, in the mixed solution I of 18kg add total amount be 0.54kg magnesite modification agent 8 and 0.54kg magnesite modification agent 12, the glass fiber of 5 ~ 8mm of 0.8kg, the sodium carboxymethyl cellulose of 1.0kg, wood flour 0.3kg, 20 purpose broken rice husk 0.3kg, sodium silicate 0.3kg, flyash 4kg, obtain mixed solution I I；

Under step d) stirring condition, in mixed solution I I, add the iron sesquioxide of 0.55kg and the oxidation Asia of 0.55kg Ferrum is mixed colours, and obtains magnesia cement；

Step 4) is placed more than the 8h demoulding and is i.e. obtained two pieces of imitative brick panels, two root posts, two sealing strips, two sealing lids, Get product after assembling.

Embodiment 2

Step 2) step c) in the glass fiber of 5 ~ 8mm be 0.2kg, sodium carboxymethyl cellulose is 0.5kg, and wood flour is 0.2kg, substitutes the 20 broken rice husks of purpose of 0.3kg with the broken phragmites communis of 0.4kg.

Claims

1. a magnesite wallboard, including the column being vertically fixed on horizontal plane by lower margin for a pair and be arranged between column Imitative brick panel, it is characterised in that: described column includes cuboid tubular C-shaped iron core and the magnesia water being wrapped in outside iron core Mud；Imitative brick panel is the rectangular configuration that magnesia cement is made, and wherein side is imitative brick structure, and opposite side is planar structure；Column C-shaped opening relative, between column, level is provided with three support beams, in the insertion c-shaped opening that imitative brick panel planar side is relative, imitative The top of brick panel and bottom are provided with the sealing strip of T-shaped, and column top is provided with sealing lid.

Magnesite wallboard the most according to claim 1, it is characterised in that: described magnesite wallboard is courtyard wall plate, outdoor, house Wallboard, house indoor wallboard or imitation wood wallboard.