CN1277946A - Light wt. slab with inner steel wire net frame, and mfg. method therefor - Google Patents
Light wt. slab with inner steel wire net frame, and mfg. method therefor Download PDFInfo
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- CN1277946A CN1277946A CN00111075A CN00111075A CN1277946A CN 1277946 A CN1277946 A CN 1277946A CN 00111075 A CN00111075 A CN 00111075A CN 00111075 A CN00111075 A CN 00111075A CN 1277946 A CN1277946 A CN 1277946A
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- Prior art keywords
- inner core
- core plates
- light
- steelwire
- cement
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Panels For Use In Building Construction (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to steel wire net frame light wt. sandwiched slab and its making method. The core material perlite is used as light aggregate, and used are: cement as binding material, glass fiber as reinforcing material, and at the same time, it is added with proper quantity of flyash, gymsum powder, expansive waterproof agent, water and adhesive, and glass fiber net as reinforcing material. Advantages include: high anchoring strength, easy to spray coating, light structural member, good resistance to impact, good heat-insulating, sound-proofing and flame-retarding properies, low equipment cost, simple processing technology and easily mostered technique.
Description
The invention belongs to building slab, particularly include the tabular wall body construction of lightweight of support frame and reinforcement.
For construction cost and the construction weight that reduces high-rise, often non-load bearing wall and employing lightweight are built, the lightweight sandwich panel in market has varied now, as light cinder brick, Thistle board, aluminium alloy etc., but since they at own wt, take up room, aspects such as difficulty of construction, load intensity, body of wall solidness, soundproof effect and fire line exist more such-and-such defectives, have limited their use field.As the GRC plate is at the both sides of plate nail the light gage wire net to be arranged, directly contact with the plate face, do not have and ask the crack, when concrete grey is smeared in the shop, both sides of plate, the cement sand-lime is attached to the plate face, and this woven wire does not have the Steel Concrete effect, so caused plate and crack, plate junction, doorframe becomes the splayed crack with the top of door and window, causes shortcomings such as constructional difficulties, poor workmanship.With regard to present China building trade demand, Qin brick and Han tile also is being extensive use of, save the soil, turn waste into wealth, exploiting economy novel light building materials efficiently is to give priority to direction, the eternal theme of building material research is that high-tech, high strength, fire prevention, lightweight are compound, and the finished product wall is crack, energy-saving and environmental protection, anticorrosion, waterproof and specious etc. not.And the various lightweight bodies of wall that use at present can't resolve the problem of finished product wall crack all the time.
The purpose of this invention is to provide a kind of Steelwire-mesh frame light-wt sandwich panel and making method thereof, this plate has that the member own wt is light, load intensity is big, fire resistance is good, can successfully solve the crack problem and the insulation problem that connects a layer ground sound insulation, roof of finished product wall.Its making method also has technical maturity and processes advantages such as simple simultaneously.The objective of the invention is to realize by the following technical solutions: its inner core material is light skeletal with the perlite, with cement is consolidating material, with the glass fibre is strongthener, add an amount of flyash, terra alba, expansion water-resisting agent, water and bonded adhesives simultaneously and mix, and to be covered with glass fiber mesh be strongthener.Two-layer woven wire overlays on outside the inner core plates, promptly in the support frame that steel wire net rack is done, be filled with inner core plates, with glass fiber as the connection reinforcement between the inner core plates stopping composition, for make inner core plates can be between two-layer woven wire relative fixed, between two nets, can be provided with the slotting silk that passes inner core plates.At plate two sides welded wire fabric, form a three-dimensional space rack.The both sides of touching tool in the inner core plates moulding are provided with the protrusion bar, even the commissural flange of two plates all has the cloudy groove of matrix when making plate and doing wall, form the column type space betwixt when two plates splice.The composition proportion that inner core plates is concrete (percentage composition by weight %) is:
Perlite 15-30
Cement 20-40
Terra alba 5-15
Flyash 5-20
Water 10-30
Bonded adhesives 0-1.0
One of glasscloth (some square metres).The optimum ratio of each composition of inner core plates (percentage composition by weight %) is:
Perlite 20-25
Cement 25-35
Terra alba 5-8
Flyash 10-15
Water 15-25
Bonded adhesives 0.5-1.0
One of glasscloth.The production and the using method of lightweight inner core plates of the present invention are as follows
1, the production process of inner core plates: frame pattern tool is lain on the hard ground, perlite, cement, terra alba, flyash, water are proportionately divided dissolve, even through mechanical stirring; More than the part batching that stirs evenly pour mould earlier into, floating at mold bottom, Fu Shop glasscloth is one in the above, will fill on it in the mould frame again, screeding and compaction is opened the demoulding of mould frame after half an hour, make the inner core plates that there is cloudy groove both sides after the maintenance.
2, every woven wire is being woven into of intermeshing to steel wire in length and breadth, and point of contact should be fixedly connected (weldering knot or colligation), and the size in length and breadth of woven wire should be slightly less than the size in length and breadth of inner core plates respectively, and wherein laterally (both sides of plate) every limit should little 10-50mm.
3, with maintenance well and inner core plates after drying be placed between the two-layer steel wire net rack, connect two woven wires with inserting silk, the two ends of inserting silk respectively with woven wire on vertically (or laterally) Fixation With Steel Wire to be connected (weldering knot or colligation) solid, require not have to leak and weld and sealing-off inner core lath non-loosening in rack.
4, the raised line of mould side template can be selected angle steel, square steel, half round bar steel etc. for use.
When 5, using, during with two Steelwire-mesh frame light-wt sandwich panel splicings, casting cement mortar in the column type space between two plates, making does not have the gap between plate, and the woven wire of certain width is pricked as block in each shop on the two sides at two plate interface places.
Thick 1: 3 sand-cement slurry of 25mm is smeared in each spray on Steelwire-mesh frame light-wt sandwich panel of the present invention two sides, the building structure performance of its actual measurement all reaches and is better than the JC623-1996 designation number, and its xial feed is that 116.7KN/M, lateral load are 3.12KN/M2 (the structure properties test is to carry out when mortar specimen intensity 〉=20.0MPa).The anchoring of sandwich panel of the present invention is strong, and easily spray is smeared, and own wt is light, it is little to take the interior space, construction is simple, installation rate is fast, sturdy and durable, and it is light to have a member own wt, and load intensity is big, good impact resistance, heat insulating, the characteristics that soundproof effect and fire resistance are good.This lightweight sandwich panel product facility less investment, production technique are simple, technology is grasped easily, have than remarkable economical, environment and social benefit.This product is promoted this materials for wall except having not crack, applied widely etc. all multi-functional of greening and environmental protection, energy-conservation, lightweight, fire prevention antidetonation, finished product wall, can promote the comprehensive utilization of industrial residue, and reasonably protect land resources.We can say that this product is the not novel wall material of crack, low energy of a kind of lightweight, high-strength, fire prevention, waterproof, compound, finished product wall.Be applicable to the exterior wall, interior wall, sound insulating floor slab, roofing of high-rise frame building etc., the transformation that is particularly suitable for the aging blocks room connects layer and increases.Can be arbitrarily every adding, cutting out on floor, existing reinforcing bar coagulates native soundness, permanent, and the handiness of timber structure is arranged again; The construction simple and fast, cost is low.Its surface also can spray various coating, finishing material such as sticking brick, mosaic, marble.
Technical feature and the contrast of other light weight board, the complete sheet material that after the 1.5-2mm cement mortar is smeared in steel wire net rack sandwich panel of the present invention both sides, forms, total thickness is about 80-120mm, and the both sides skin of plate bears pulling force and pressure, and the transverse steel wire frame bears transverse force.The intermediary light material alleviates deadweight, can improve insulation, sound insulation, shockproof properties.
1, bearing capacity is big, and the thick 110mm wire frame of plate hight 2.7m thistle board, center axial compression are on average broken
Bad load 28T/m, laterally He carries, and span 2.7m allows outer He to carry 180Kg/m
2
2, from heavy and light, the heavy 14Kg/m of Steelwire-mesh frame light-wt plate
2Both sides weigh 90-120Kg/ after smearing cement
M2, lighter by 55% than 120 brick walls, lighter by 38% than aerated blocks.
3, heat insulating, the thistle board thermal resistance 0.824m that 110mm is thick
2/ W is better than 980 thick brick walls
Heat-insulating property.
4, fire prevention, sandwich panel is composited because of adopting perlite, flyash, water-proofing powder etc., and is interior no flammable
Thing and hot volatile matter have flame retardant resistance, and its fire endurance can reach 4-7 hour.
5, sound insulation, average sound-damping qualities is 55db.
6, antidetonation, Light trabs belong to the overall space structure, by structural measure, can make room or buildings
Form an integral body, overall weight is light, so its shock resistance is better than other any materials greatly.
7, finished product body of wall crack not, because of three-dimensional steel wire net rack and plate have the gap of 7mm, at plate
Both sides form Steel Concrete after smearing sand-lime, so body of wall crack not.
8, cost is low, and the intensity height of sandwich panel is used for cement mortar and mixes with perlite, glass fiber mesh
Combination is made and is formed, and the distance of plate and net is near, so the cost of finished product wall is low.
9, because of sandwich panel has intensity, net and plate distance are 0.5-0.7cm, so it is thin to plaster, and the same time
About material, making becomes concrete woven wire and becomes as a whole with the plate face.
The invention will be further described below in conjunction with accompanying drawing and by embodiment, but content of the present invention is not limited in the related content of embodiment.
Fig. 1 is a front view;
Fig. 2 is the A-A sectional view of Fig. 1.Among the figure, 1 and 2 is steel wire net racks, the 3rd, and inner core plates, the 4th, vertical steel wire, the 5th, transverse steel wire,
The 6th, insert silk, the 7th, recessed cloudy groove
Embodiment 1. is 150 kilograms of perlites, 240 kilograms of cement, 150 kilograms of terra albas, 150 kilograms in flyash, 300 kilograms in water, 10 kilograms of bonded adhesivess (107 glue) with each composition earlier by weight, evenly has 1000 kilograms of inner core materials through mechanical stirring.Get 60 square metres of glasscloths approximately; The limit mould of the mould of selecting for use has the triangle raised line, is compacted in the inner core plates die for molding, and maintenance is 20 days after the demoulding.With maintenance well and inner core plates 3 after drying put between two-layer steel wire net rack 1 and 2, connect two woven wires with inserting silk 6, the two ends of inserting silk 6 fixedly connected with the vertical steel wire 4 (or transverse steel wire 5) on the woven wire respectively (weldering knot or colligation) solid, requiring does not have the weldering of leakage and sealing-off, inner core lath 3 non-loosening in rack; The recessed cloudy groove 7 in two sideband angles of the Steelwire-mesh frame light-wt sandwich panel of making of the present invention.
Embodiment 4. gets 250 kilograms of perlites, 350 kilograms of cement, 60 kilograms of terra albas, 100 kilograms in flyash, 240 kilograms in water by weight with each composition earlier, evenly has 1000 kilograms of inner core materials through mechanical stirring.Get 60 square metres of glasscloths approximately; The limit mould of the mould of selecting for use has semi-circular raised line, is compacted in the inner core plates die for molding, and maintenance is 20 days after the demoulding.With maintenance well and inner core plates 3 after drying put between two-layer steel wire net rack 1 and 2, connect two woven wires with inserting silk 6, the two ends of inserting silk 6 fixedly connected with the vertical steel wire 4 (or transverse steel wire 5) on the woven wire respectively (weldering knot or colligation) solid, requiring does not have the weldering of leakage and sealing-off, inner core lath 3 non-loosening in rack; The semi-circular recessed cloudy groove of two sidebands of the Steelwire-mesh frame light-wt sandwich panel of making of the present invention.
Embodiment 6. gets 230 kilograms of perlites, 380 kilograms of cement, 180 kilograms of terra albas, 70 kilograms in flyash, 265 kilograms in water by weight with each composition earlier, and 5 kilograms of bonded adhesivess (107 glue) evenly have 1000 kilograms of inner core materials through mechanical stirring.Get 70 square metres of glasscloths approximately; The limit mould of the mould of selecting for use has semi-circular raised line, is compacted in the inner core plates die for molding, and maintenance is 20 days after the demoulding.With maintenance well and inner core plates 3 after drying put between two-layer steel wire net rack 1 and 2, connect two woven wires with inserting silk 6, the two ends of inserting silk 6 fixedly connected with the vertical steel wire 4 (or transverse steel wire 5) on the woven wire respectively (weldering knot or colligation) solid, requiring does not have the weldering of leakage and sealing-off, inner core lath 3 non-loosening in rack; The semi-circular recessed cloudy groove of two sidebands of the Steelwire-mesh frame light-wt sandwich panel of making of the present invention.
Embodiment 7. gets 195 kilograms of perlites, 400 kilograms of cement, 50 kilograms of terra albas, 50 kilograms in flyash, 300 kilograms in water by weight with each composition earlier, and 5 kilograms of bonded adhesivess (107 glue) evenly have 1000 kilograms of inner core materials through mechanical stirring.Get 70 square metres of glasscloths approximately; The limit mould of the mould of selecting for use has the triangle raised line, is compacted in the inner core plates die for molding, and maintenance is 20 days after the demoulding.With maintenance well and inner core plates 3 after drying put between two-layer steel wire net rack 1 and 2, connect two woven wires with inserting silk 6, the two ends of inserting silk 6 fixedly connected with the vertical steel wire 4 (or transverse steel wire 5) on the woven wire respectively (weldering knot or colligation) solid, requiring does not have the weldering of leakage and sealing-off, inner core lath 3 non-loosening in rack; The cloudy groove of two sideband triangular foveas of the Steelwire-mesh frame light-wt sandwich panel of making of the present invention.
Claims (6)
1, a kind of Steelwire-mesh frame light-wt sandwich panel and making method thereof, its inner core material is light skeletal with the perlite, with cement is consolidating material, with the glass fibre is strongthener, adding an amount of flyash, terra alba, expansion water-resisting agent, water and bonded adhesives simultaneously mixes, and to be covered with glass fiber mesh within it be strongthener, it is characterized in that:
(1) composition proportion of inner core plates (by weight) is: the composition proportion that inner core plates is concrete (percentage composition by weight %) is:
Perlite 15-30
Cement 20-40
Terra alba 5-15
Flyash 5-20
Water 10-30
Bonded adhesives 0-1.0
One of glasscloth
The commissural flange of two plates all had the cloudy groove of matrix when (2) plate was done wall, formed the column type space when two plates splice betwixt.
2,, it is characterized in that the optimum ratio (by weight) of its each composition of inner core plates is according to claim 1 and 2 described Steelwire-mesh frame light-wt sandwich panels:
Perlite 20-25
Cement 25-35
Terra alba 5-8
Flyash 10-15
Water 15-25
Bonded adhesives 0.5-1.0.
3, Steelwire-mesh frame light-wt sandwich panel according to claim 1 and 2, it is characterized in that two-layer woven wire overlays on outside the inner core plates, with glass fiber as the connection reinforcement between the inner core plates stopping composition, for make inner core plates can be between two-layer woven wire relative fixed, between two nets, can be provided with the slotting silk that passes inner core plates.
4, Steelwire-mesh frame light-wt sandwich panel according to claim 3 is characterized in that the size in length and breadth of woven wire should be slightly less than the size in length and breadth of inner core plates respectively, and wherein laterally (both sides of plate) every limit should little 10-50mm.
5, Steelwire-mesh frame light-wt sandwich panel according to claim 1 is characterized in that the both sides of touching tool in the inner core plates moulding are provided with the protrusion bar.
6, Steelwire-mesh frame light-wt sandwich panel making method according to claim 1, the production process that it is characterized in that inner core plates: frame pattern tool is lain on the hard ground, perlite, cement, terra alba, flyash, water proportionately divided dissolve, even through mechanical stirring; More than the part batching that stirs evenly pour mould earlier into, floating at mold bottom, Fu Shop glasscloth is one in the above, will fill on it in the mould frame again, screeding and compaction is opened the demoulding of mould frame after half an hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00111075A CN1277946A (en) | 2000-04-14 | 2000-04-14 | Light wt. slab with inner steel wire net frame, and mfg. method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00111075A CN1277946A (en) | 2000-04-14 | 2000-04-14 | Light wt. slab with inner steel wire net frame, and mfg. method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1277946A true CN1277946A (en) | 2000-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00111075A Pending CN1277946A (en) | 2000-04-14 | 2000-04-14 | Light wt. slab with inner steel wire net frame, and mfg. method therefor |
Country Status (1)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955340A (en) * | 2010-09-19 | 2011-01-26 | 池州轻型建材有限公司 | GRC wallboard and manufacturing method thereof |
| CN101713236B (en) * | 2009-11-30 | 2011-03-02 | 陈兆平 | Light and high-strength wallboard made from fiber reinforced concrete and preparation method thereof |
| CN102493594A (en) * | 2011-12-06 | 2012-06-13 | 上海大秦新型建材有限公司 | High strength light wall plate |
| CN106639120A (en) * | 2016-12-16 | 2017-05-10 | 孟志美 | Processing method of antibacterial and wear-resistant aerated brick |
| CN107324759A (en) * | 2017-08-10 | 2017-11-07 | 马鞍山市谷庆门业有限公司 | A kind of titanium alloy fire resistant doorsets fire prevention core |
| CN111958813A (en) * | 2020-08-28 | 2020-11-20 | 四川昊禹铭城新材料科技有限公司 | Assembled composite board with industrial waste residue puffing material as core material and preparation method thereof |
-
2000
- 2000-04-14 CN CN00111075A patent/CN1277946A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713236B (en) * | 2009-11-30 | 2011-03-02 | 陈兆平 | Light and high-strength wallboard made from fiber reinforced concrete and preparation method thereof |
| CN101955340A (en) * | 2010-09-19 | 2011-01-26 | 池州轻型建材有限公司 | GRC wallboard and manufacturing method thereof |
| CN102493594A (en) * | 2011-12-06 | 2012-06-13 | 上海大秦新型建材有限公司 | High strength light wall plate |
| CN106639120A (en) * | 2016-12-16 | 2017-05-10 | 孟志美 | Processing method of antibacterial and wear-resistant aerated brick |
| CN107324759A (en) * | 2017-08-10 | 2017-11-07 | 马鞍山市谷庆门业有限公司 | A kind of titanium alloy fire resistant doorsets fire prevention core |
| CN111958813A (en) * | 2020-08-28 | 2020-11-20 | 四川昊禹铭城新材料科技有限公司 | Assembled composite board with industrial waste residue puffing material as core material and preparation method thereof |
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