CN107938928A - A kind of assembled light composite floor and preparation method thereof - Google Patents
A kind of assembled light composite floor and preparation method thereof Download PDFInfo
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- CN107938928A CN107938928A CN201711485127.7A CN201711485127A CN107938928A CN 107938928 A CN107938928 A CN 107938928A CN 201711485127 A CN201711485127 A CN 201711485127A CN 107938928 A CN107938928 A CN 107938928A
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 193
- 239000010959 steel Substances 0.000 claims abstract description 193
- 239000010410 layer Substances 0.000 claims abstract description 93
- 239000004567 concrete Substances 0.000 claims abstract description 69
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 61
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 239000002344 surface layer Substances 0.000 claims abstract description 26
- 238000009415 formwork Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 11
- 239000004568 cement Substances 0.000 claims description 9
- 239000011152 fibreglass Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 238000007596 consolidation process Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
- E04C2/384—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a metal frame
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a kind of assembled light composite floor and preparation method thereof, the present invention first pours one layer of mortar face bottom in formwork for placing with concrete mortar；Then portion's steel screen layer is set on mortar face bottom upper berth; then cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel main joist are laid with the steel screen layer of lower part; upper steel silk screen layer is laid with cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel main joist; then poured with haydite concrete, anti-crack fiber net mortar surface layer is then poured on the steel screen layer of top.It is of the invention not only to have the advantages that making is easy, low manufacture cost, lightweight construction, on-site consolidation are convenient, MAT'L recycling rate is high, but also there is the intensity height of floor, construct soon, easy to industrialized production and easy to site operation.
Description
Technical field
The present invention relates to a kind of assembled light composite floor and preparation method thereof, belong to floor manufacture technology field.
Background technology
Traditional civil buildings floor system is mainly concrete floor and concrete precast floor etc..Existing concrete
Floor and concrete precast floor are primarily present the problem of dead load is larger, cost is high, material recoverable rate is very low,
And do not meet and economize on resources and the energy, reduce environmental pollution, promote the fundamental realities of the country of social sustainable development.Therefore, it is existing
Concrete floor and concrete precast floor or not ideal enough, it is impossible to meet the needs used.
The content of the invention
The purpose of the present invention is：A kind of making of offer is easy, low manufacture cost, lightweight construction, on-site consolidation are convenient, material
Expect that recovery utilization rate is high, assembled light composite floors of environmental protection and energy saving and preparation method thereof, with overcome the deficiencies in the prior art.
The technical proposal of the invention is realized in this way：
A kind of production method of assembled light composite floor of the present invention, including carry out pouring build floor using formwork for placing,
When carrying out pouring build floor using formwork for placing, first one layer of mortar face bottom is poured with concrete mortar in formwork for placing；Then
Lower part steel screen layer is formed after layer of steel wire net is laid with the bottom of mortar face, it is thin that clod wash is then laid with the steel screen layer of lower part
Cold-formed thin-walled C steel secondary joist, during laying, is pressed the long span side of floor by wall C-type steel secondary joist and cold-formed thin-walled C steel main joist
Arranged to parallel spaced-apart, cold-formed thin-walled C steel main joist is arranged by short across the direction parallel spaced-apart of floor, makes cold bending thin wall C
Shaped steel secondary joist and cold-formed thin-walled C steel main joist are arranged in approximately the same plane, in cold-formed thin-walled C steel secondary joist and clod wash
Top steel screen layer is formed after layer of steel wire net is laid with thin-walled C-shaped steel main joist, then by lower part steel screen layer, cold bending thin wall
C-type steel secondary joist, cold-formed thin-walled C steel main joist and top steel screen layer are connected as one, and are then carried out with haydite concrete
Pour, haydite concrete is stuffed entirely with the space between cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel main joist
It is full, and haydite concrete is all covered lower part steel screen layer and top steel screen layer；Then covered by haydite concrete
One layer of anti-crack fiber net mortar surface layer is poured on top steel screen layer afterwards, treats haydite concrete and anti-crack fiber net mortar surface layer
After solidification, anti-crack fiber net mortar surface layer, top steel screen layer, cold-formed thin-walled C steel can be so made by haydite concrete
Secondary joist, cold-formed thin-walled C steel main joist, lower part steel screen layer and mortar face bottom are closely connected as one, by formwork for placing
After dismounting, that is, assembled light composite floor is made.
Above-mentioned haydite concrete adds water mixing to be made by haydite, cement, sand, the dosage difference of haydite, cement and sand
The volume ratio for the haydite concrete solid that haydite concrete by making pours completion and formed after solidifying calculates, haydite
Account for the volume 75%~80% of the haydite concrete solid, cement accounts for the volume 10%~12% of the haydite concrete solid, sand accounts for this
Remaining volume of haydite concrete solid.
The particle diameter of above-mentioned haydite is 1 centimetre~5 centimetres.
Above-mentioned anti-crack fiber net mortar surface layer is poured by fiberglass gridding cloth and concrete mortar to be formed, i.e., first by glass
Fibrous mesh cloth is poured with concrete mortar again after being laid in formwork for placing, fiberglass gridding cloth is comprised in concrete
In mortar, up to anti-crack fiber net mortar surface layer after concrete mortar solidification.
A kind of assembled light composite floor of the invention formed according to the above method, including mortar face bottom, in sand
Pulp surface bottom is equipped with one layer of lower part steel screen layer, and cold-formed thin-walled C steel secondary joist and cold is equipped with the steel screen layer of lower part
Curved thin-walled C-shaped steel main joist, long span direction parallel spaced-apart arrangement of the cold-formed thin-walled C steel secondary joist along floor, cold bending thin wall c-type
Steel main joist is arranged along short across the direction parallel spaced-apart of floor, in cold-formed thin-walled C steel secondary joist and the main dragon of cold-formed thin-walled C steel
Bone is equipped with one layer of top steel screen layer, lower part steel screen layer, cold-formed thin-walled C steel secondary joist, cold-formed thin-walled C steel main joist
It is connected as one with top steel screen layer, the space between cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel main joist
In be filled with haydite concrete, and haydite concrete all covers lower part steel screen layer and top steel screen layer；By haydite
The top steel screen layer of concrete covering is equipped with one layer of anti-crack fiber net mortar surface layer.
Above-mentioned cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel main joist are arranged in approximately the same plane, and phase
The distance between each two cold-formed thin-walled C steel secondary joist being mutually arranged in parallel is 0.3 meter~0.5 meter, is arranged parallel to
The distance between each two cold-formed thin-walled C steel main joist is 0.4 meter~0.6 meter.
Above-mentioned lower part steel screen layer, cold-formed thin-walled C steel secondary joist, cold-formed thin-walled C steel main joist and top steel wire
Layer is integrated by bundling, welding or be bolted.
The mesh diameter of above-mentioned top steel screen layer and lower part steel screen layer is 2 millimeters~4 millimeters.
The mesh diameter of the web of above-mentioned anti-crack fiber net mortar surface layer is 4 millimeters~6 millimeters, anti-crack fiber net mortar
The thickness of surface layer is 25 millimeters~35 millimeters.
The shaped steel thickness of above-mentioned cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel main joist is 2 millimeters~6 millimeters.
The gross thickness of above-mentioned assembled light composite floor is 150 millimeters~180 millimeters；The thickness of mortar face bottom is 15
Millimeter~25 millimeters.
By adopting the above-described technical solution, the present invention mainly employs cold-formed thin-walled C steel conduct when making floor
The lightweight steel construction of the keel of floor and one monoblock type of composition that be combined with each other with haydite concrete, steel wire, its haydite coagulation
Soil is that a kind of profit is useless, environmentally friendly, energy saving, cheap and have non-flame properties novel building energy-saving material, with lightweight, insulation,
Sound-proof refractory, low bullet damping, the advantages of overall performance is good；And cold-formed thin-walled C steel is by steel disc, steel band, steel plate or flat steel bar
Formed by cold working, there is the more preferable ratio of strength to weight than traditional hot-rolled steel section.So it is one using the floor made by the present invention
Kind lightweight, environmental protection, stress well meet the floor of industrialized production again.Therefore, compared with prior art, the present invention the present invention not
Only have the advantages that making is easy, low manufacture cost, lightweight construction, on-site consolidation are convenient, MAT'L recycling rate is high, and
Also there is the intensity height of floor, construct soon, easy to industrialized production and easy to site operation.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Description of reference numerals：1- anti-crack fiber net mortar surface layers, 2- tops steel screen layer, 3- cold-formed thin-walled C steel time dragons
Bone, 4- cold-formed thin-walled C steel main joists, 5- haydite concretes, 6- lower parts steel screen layer, 7- mortars face bottom, H- assembleds are light
The gross thickness of type composite floor.
Embodiment
The present invention is made further specifically with reference to the accompanying drawings and examples.
The embodiment of the present invention：The production method of a kind of assembled light composite floor of the present invention, as shown in Figure 1, should
Method includes using existing formwork for placing to carry out the method for pouring build floor, when carrying out pouring build floor using formwork for placing, first
In formwork for placing one layer of mortar face bottom is poured with concrete mortar；Then after being laid with layer of steel wire net on the bottom of mortar face
Lower part steel screen layer is formed, cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel master are then laid with the steel screen layer of lower part
Keel, during laying, the long span direction parallel spaced-apart arrangement by cold-formed thin-walled C steel secondary joist by floor, by cold-formed thin-walled C steel
Main joist makes cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel main joist by short across the direction parallel spaced-apart arrangement of floor
It is arranged in approximately the same plane, layer of steel wire net is laid with cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel main joist
Top steel screen layer is formed afterwards, then by lower part steel screen layer, cold-formed thin-walled C steel secondary joist, cold-formed thin-walled C steel main joist
It is connected as one with top steel screen layer, is then poured with haydite concrete, makes haydite concrete by cold-formed thin-walled C steel
Space between secondary joist and cold-formed thin-walled C steel main joist is stuffed entirely with completely, and makes haydite concrete by lower part steel screen layer
All covered with top steel screen layer；Then one layer of cracking resistance fibre is poured on the top steel screen layer after being covered by haydite concrete
Net mortar surface layer is tieed up, after haydite concrete and the solidification of anti-crack fiber net mortar surface layer, can so be made by haydite concrete
Anti-crack fiber net mortar surface layer, top steel screen layer, cold-formed thin-walled C steel secondary joist, cold-formed thin-walled C steel main joist, lower part
Steel screen layer and mortar face bottom are closely connected as one, and after formwork for placing is removed, that is, assembled light composite floor are made.
Above-mentioned haydite concrete can directly using in the market sell haydite concrete finished product, but preferably as follows into
Row makes：Haydite concrete adds water mixing to be made by haydite, cement, sand, and the dosage of haydite, cement and sand is respectively by making
The volume ratio for the haydite concrete solid that good haydite concrete pours completion and formed after solidifying calculates, and haydite accounts for the pottery
The volume 75%~80% of grain concrete solid, cement accounts for the volume 10%~12% of the haydite concrete solid, sand accounts for the haydite and mixes
Remaining volume of solidifying soil solid；The particle diameter of its haydite is 1 centimetre~5 centimetres.
Above-mentioned anti-crack fiber net mortar surface layer is poured by fiberglass gridding cloth and concrete mortar to be formed, glass fiber mesh
The fiberglass gridding cloth finished product for a diameter of 4 millimeters~6 millimeters of the fiber mesh that lattice cloth can directly be sold using in the market, first will
Fiberglass gridding cloth is poured with concrete mortar again after being laid in formwork for placing, is comprised in fiberglass gridding cloth mixed
In solidifying soil sand slurry, up to anti-crack fiber net mortar surface layer after concrete mortar solidification.
A kind of assembled light composite floor of the invention formed according to the above method, as shown in Figure 1, including mortar face
Bottom 7, one layer of lower part steel screen layer 6 is equipped with mortar face bottom 7, cold bending thin wall c-type is equipped with lower part steel screen layer 6
Steel secondary joist 3 and cold-formed thin-walled C steel main joist 4, long span direction parallel spaced-apart of the cold-formed thin-walled C steel secondary joist 3 along floor
Arrangement, cold-formed thin-walled C steel main joist 4 is arranged along short across the direction parallel spaced-apart of floor, in cold-formed thin-walled C steel secondary joist 3
One layer of top steel screen layer 2, lower part steel screen layer 6, cold-formed thin-walled C steel time dragon are equipped with cold-formed thin-walled C steel main joist 4
Bone 3, cold-formed thin-walled C steel main joist 4 and top steel screen layer 2 are connected as one, cold-formed thin-walled C steel secondary joist 3 with it is cold
It is filled with haydite concrete 5 in space between curved thin-walled C-shaped steel main joist 4, and haydite concrete 5 is by lower part steel screen layer 6
With all coverings of top steel screen layer 2；One layer of anti-crack fiber is equipped with the top steel screen layer 2 covered by haydite concrete 5
Net mortar surface layer 1；During making, cold-formed thin-walled C steel secondary joist 3 and cold-formed thin-walled C steel main joist 4 are arranged in same flat
In face, and the distance between each two cold-formed thin-walled C steel secondary joist 3 for making to be arranged parallel to is 0.3 meter~0.5 meter,
The distance between each two cold-formed thin-walled C steel main joist 4 for making to be arranged parallel to is 0.4 meter~0.6 meter；By lower part steel wire
Stratum reticulare 6, cold-formed thin-walled C steel secondary joist 3, cold-formed thin-walled C steel main joist 4 and top steel screen layer 2 using binding, welding or
Bolted mode is connected as one；The mesh diameter of top steel screen layer 2 and lower part steel screen layer 6 is controlled 2 millimeters~4
The scope of millimeter, is usually 3 millimeters；The mesh diameter of the web of anti-crack fiber net mortar surface layer 1 is controlled 4 millimeters~6
The scope of millimeter, is usually 5 millimeters；By model of the thickness control of anti-crack fiber net mortar surface layer 1 at 25 millimeters~35 millimeters
Enclose, be under normal conditions 30 millimeters；The shaped steel of the cold-formed thin-walled C steel secondary joist 3 and cold-formed thin-walled C steel main joist 4 is thick
Degree is according to the shaped steel for needing 2 millimeters~6 millimeters of selection used；According to the needs used, the assembled light group that will be made
The gross thickness H for closing floor is controlled at 150 millimeters~180 millimeters；And by the thickness control of mortar face bottom 7 in 15 millimeters~25 millis
The scope of rice.
The assembled light composite floor of the present invention can be made by the way of prefabricated, can also be used required material
After material and spare and accessory parts are transported to scene, assembling construction is carried out at the scene and is made.
Claims (10)
1. a kind of production method of assembled light composite floor, including carry out pouring build floor using formwork for placing, its feature exists
In：When carrying out pouring build floor using formwork for placing, first one layer of mortar face bottom is poured with concrete mortar in formwork for placing；
Then lower part steel screen layer is formed after layer of steel wire net is laid with the bottom of mortar face, is then laid with the steel screen layer of lower part cold
Cold-formed thin-walled C steel secondary joist, during laying, is pressed the length of floor by curved thin-walled C-shaped steel secondary joist and cold-formed thin-walled C steel main joist
Across direction parallel spaced-apart arrangement, cold-formed thin-walled C steel main joist is arranged by short across the direction parallel spaced-apart of floor, makes clod wash thin
Wall C-type steel secondary joist and cold-formed thin-walled C steel main joist are arranged in approximately the same plane, in cold-formed thin-walled C steel secondary joist and
Top steel screen layer is formed after layer of steel wire net is laid with cold-formed thin-walled C steel main joist, then by lower part steel screen layer, clod wash
Thin-walled C-shaped steel secondary joist, cold-formed thin-walled C steel main joist and top steel screen layer are connected as one, and then use haydite concrete
Poured, make haydite concrete that the space between cold-formed thin-walled C steel secondary joist and cold-formed thin-walled C steel main joist is whole
Filling is full, and haydite concrete is all covered lower part steel screen layer and top steel screen layer；Then by haydite concrete
One layer of anti-crack fiber net mortar surface layer is poured on top steel screen layer after covering, treats haydite concrete and anti-crack fiber net mortar
After surface layer solidification, anti-crack fiber net mortar surface layer, top steel screen layer, cold bending thin wall C can be so made by haydite concrete
Shaped steel secondary joist, cold-formed thin-walled C steel main joist, lower part steel screen layer and mortar face bottom are closely connected as one, and will be poured
After form removable, that is, assembled light composite floor is made.
2. the production method of assembled light composite floor according to claim 1, it is characterised in that：The haydite coagulation
Soil adds water mixing to be made by haydite, cement, sand, and the dosage of haydite, cement and sand is respectively by the haydite concrete made
The volume ratio for the haydite concrete solid for pouring completion and being formed after solidifying calculates, and haydite accounts for the haydite concrete solid
Volume 75%~80%, cement account for the volume 10%~12% of the haydite concrete solid, sand account for the haydite concrete solid remaining
Volume.
3. the production method of assembled light composite floor according to claim 1, it is characterised in that：The anti-crack fiber
Net mortar surface layer is poured by fiberglass gridding cloth and concrete mortar and formed, i.e., is first laid on fiberglass gridding cloth and pours
Poured again with concrete mortar after in template, fiberglass gridding cloth is comprised in concrete mortar, treat concrete mortar
Up to anti-crack fiber net mortar surface layer after solidification.
4. a kind of assembled light composite floor, including mortar face bottom（7）, it is characterised in that：In mortar face bottom（7）On set
There is one layer of lower part steel screen layer（6）, in lower part steel screen layer（6）On be equipped with cold-formed thin-walled C steel secondary joist（3）It is thin with clod wash
Wall C-type steel main joist（4）, cold-formed thin-walled C steel secondary joist（3）Along the long span direction parallel spaced-apart arrangement of floor, cold bending thin wall C
Shaped steel main joist（4）Along short across the direction parallel spaced-apart arrangement of floor, in cold-formed thin-walled C steel secondary joist（3）With cold bending thin wall C
Shaped steel main joist（4）It is equipped with one layer of top steel screen layer（2）, lower part steel screen layer（6）, cold-formed thin-walled C steel secondary joist
（3）, cold-formed thin-walled C steel main joist（4）With top steel screen layer（2）It is connected as one, in cold-formed thin-walled C steel secondary joist
（3）With cold-formed thin-walled C steel main joist（4）Between space in be filled with haydite concrete（5）, and haydite concrete（5）Will
Lower part steel screen layer（6）With top steel screen layer（2）All coverings；By haydite concrete（5）The top steel screen layer of covering
（2）It is equipped with one layer of anti-crack fiber net mortar surface layer（1）.
5. assembled light composite floor according to claim 4, it is characterised in that：Cold-formed thin-walled C steel secondary joist（3）
With cold-formed thin-walled C steel main joist（4）It is arranged in approximately the same plane, and each two cold bending thin wall C being arranged parallel to
Shaped steel secondary joist（3）The distance between be 0.3 meter~0.5 meter, each two cold-formed thin-walled C steel main joist being arranged parallel to
（4）The distance between be 0.4 meter~0.6 meter.
6. assembled light composite floor according to claim 4, it is characterised in that：Lower part steel screen layer（6）, clod wash it is thin
Wall C-type steel secondary joist（3）, cold-formed thin-walled C steel main joist（4）With top steel screen layer（2）By bundle, weld or bolt connect
It is connected in one.
7. assembled light composite floor according to claim 4, it is characterised in that：The top steel screen layer（2）With
Lower part steel screen layer（6）Mesh diameter be 2 millimeters~4 millimeters.
8. assembled light composite floor according to claim 4, it is characterised in that：The anti-crack fiber net mortar surface layer
（1）Web mesh diameter be 4 millimeters~6 millimeters, anti-crack fiber net mortar surface layer（1）Thickness for 25 millimeters~35 milli
Rice.
9. assembled light composite floor according to claim 4, it is characterised in that：The cold-formed thin-walled C steel time dragon
Bone（3）With cold-formed thin-walled C steel main joist（4）Shaped steel thickness be 2 millimeters~6 millimeters.
10. assembled light composite floor according to claim 4, it is characterised in that：The assembled light combines building
The gross thickness of plate（H）For 150 millimeters~180 millimeters；Mortar face bottom（7）Thickness be 15 millimeters~25 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711485127.7A CN107938928A (en) | 2017-12-30 | 2017-12-30 | A kind of assembled light composite floor and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485127.7A CN107938928A (en) | 2017-12-30 | 2017-12-30 | A kind of assembled light composite floor and preparation method thereof |
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| CN107938928A true CN107938928A (en) | 2018-04-20 |
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| CN201711485127.7A Pending CN107938928A (en) | 2017-12-30 | 2017-12-30 | A kind of assembled light composite floor and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412113A (en) * | 2018-04-27 | 2018-08-17 | 上海恪耐新材料科技有限公司 | A kind of light gauge cold-formed steel shape composite gypsum light mortar outer wall body construction and application |
| CN110424626A (en) * | 2019-08-28 | 2019-11-08 | 云南德政建筑新材料科技有限公司 | A kind of green Assembled Building laminate and its preparation process |
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| CN113263613A (en) * | 2021-06-04 | 2021-08-17 | 谭伟 | Anti-cracking concrete and preparation process thereof |
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