CN105908894A - Fireproof heat-preservation noise-elimination composite type floor slab - Google Patents
Fireproof heat-preservation noise-elimination composite type floor slab Download PDFInfo
- Publication number
- CN105908894A CN105908894A CN201610320620.2A CN201610320620A CN105908894A CN 105908894 A CN105908894 A CN 105908894A CN 201610320620 A CN201610320620 A CN 201610320620A CN 105908894 A CN105908894 A CN 105908894A
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- China
- Prior art keywords
- concrete layer
- floor
- beam steel
- reinforced mesh
- steel pipe
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Classifications
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- 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
-
- 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
- E04C2/049—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 completely or partially of insulating material, e.g. cellular concrete or foamed plaster
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a fireproof heat-preservation noise-elimination composite type floor slab, and belongs to the technical field of the structure of floor slabs of general fixed buildings. The floor slab sequentially comprises an upper concrete layer, a cement base heat-preservation noise-elimination layer and a lower concrete layer from top to bottom, wherein concrete connecting columns are arranged between the upper concrete layer and the lower concrete layer at intervals; at least two floor slab beam steel pipes which are arranged at intervals, first reinforcing bar mesh sheets and second reinforcing bar mesh sheets are arranged in the floor slab, wherein the first reinforcing bar mesh sheets and the second reinforcing bar mesh sheets are separately paved above and below the floor slab beam steel pipes, pulling and tying elements for connecting and fixing the first reinforcing bar mesh sheets and the second reinforcing bar mesh sheets are arranged between the first reinforcing bar mesh sheets and the second reinforcing bar mesh sheets, the first reinforcing bar mesh sheets are arranged in the upper concrete layer, the second reinforcing bar mesh sheets are arranged in the lower concrete layer, and the pulling and tying elements are arranged in the concrete connecting columns; from top to bottom, the floor slab beam steel pipes are sequentially wrapped and fixed by the upper concrete layer, the cement base heat-preservation noise-elimination layer and the lower concrete layer along the outer walls of the sections of the pipes. The fireproof heat-preservation noise-elimination composite type floor slab is firm in structure, reasonable in structure, and convenient and quick to construct and mount, and has the composite functions of fire prevention, heat preservation and noise elimination.
Description
Technical field
The present invention relates to a kind of floor, belong to general fixed buildings floor framing technical field.
Background technology
The sound insulation of residential housing, prevent fires and be incubated issue concerns to the work of resident and quality of life, be always one of the emphasis of construction quality problem.Along with the raising of people's living standard, the requirement to acoustic environment, fire prevention and the thermal requirements to building are the highest, have green, environmental protection, healthy Residential Buildings just refer to the schedule that emphasis solves.
According to the applicant understood, point family floor of conventional vacuum sound insulation, its structure is as shown in " Sound insulation for building and sqound absorption construction " 08J931 Architectural Construction or " 12J304 flooring Architectural Construction " are recorded.A point family floor for conventional vacuum sound insulation has some common shortcomings, such as: quality is wayward, is easily caused the phenomenon such as hollowing, cracking, it is impossible to meet the requirement of modern construction.
In response to country 12 planning reaches the level of 65% to Residential Buildings Energy, and the building heat preservation sound-proof fire-proof requirement that green building proposed, necessary on the basis of existing technology, a kind of sound construction of research and development, can insulate against sound, prevent fires and be incubated, and the lightweight of reliable in quality divides family floor.
Summary of the invention
The technical problem to be solved in the present invention is not enough for prior art, proposes a kind of sound construction and has the fireproof heat insulating compound floor of noise elimination of fire prevention, insulation and noise elimination function.
The present invention solves that the technical scheme that above-mentioned technical problem proposes is: a kind of fireproof heat insulating compound floor of noise elimination, this floor includes concrete layer, cement based insulation silencing plate and lower concrete layer the most successively, being interval with concrete connecting column between described upper and lower concrete layer, described concrete connecting column is connected to each other is integrally fixed through cement based insulation silencing plate and with upper and lower concrete layer and cement based insulation silencing plate；Set spaced at least two floor beam steel pipes in this floor and be laid on first, second reinforced mesh at floor beam steel pipe upper and lower respectively, it is provided with for connecting the tension member fixing first, second reinforced mesh between described first, second reinforced mesh, described first reinforced mesh, the second reinforced mesh and tension member are respectively arranged in concrete layer, lower concrete layer and concrete connecting column, and described floor beam steel pipe is wrapped along the outer wall of its tube section the most successively by upper concrete layer, cement based insulation silencing plate and lower concrete layer respectively.
The present invention uses the effect of technique scheme to be: by floor is made as upper concrete layer the most successively, cement based insulation silencing plate and lower concrete layer, concrete connecting column it is provided with in floor, floor beam steel pipe, first, second reinforced mesh, first reinforced mesh is laid in upper concrete layer, second reinforced mesh is laid in lower concrete layer, tension member is located in concrete connecting column, floor beam steel pipe is respectively by upper concrete layer, cement based insulation silencing plate and lower concrete layer wrap the most successively along the outer wall of its tube section, so, floor construction is made firmly and to have fire prevention, insulation and the complex function of noise elimination function.
The improvement of technique scheme is: the tube wall of described floor beam steel pipe is provided with and squeezes leakage concrete slurry hole, being enclosed with the concrete grout bed of material spilt from crowded leakage concrete slurry hole on described floor beam steel pipe outer tube outer wall, described floor beam steel pipe is wrapped along the outer wall of its tube section by upper concrete layer, cement based insulation silencing plate and lower concrete layer respectively the most successively by the concrete grout bed of material.
The present invention uses the effect of technique scheme to be: squeeze leakage concrete slurry hole by being provided with on the tube wall of floor beam steel pipe, so, the concrete grout bed of material spilt from crowded leakage concrete slurry hole it is enclosed with on floor beam steel pipe outer tube outer wall, floor beam steel pipe passes through the concrete grout bed of material respectively by upper concrete layer, cement based insulation silencing plate and lower concrete layer wrap the most successively along the outer wall of its tube section, so, floor beam steel pipe is organically and the upper concrete layer of floor, cement based insulation silencing plate and lower concrete layer combine, improve floor fire prevention, insulation and the complex function of noise elimination function.
Improving further of technique scheme is: be welded and fixed between described first, second reinforced mesh and floor beam steel pipe.
The one of perfect of technique scheme is: described tension member is the lacing wire connecting and fixing first, second reinforced mesh.
Perfect two of technique scheme are: described tension member is the light-wall pipe connecting and fixing first, second reinforced mesh.
Perfect three of technique scheme are: described tension member is lacing wire and the light-wall pipe connecting and fixing first, second reinforced mesh, and described lacing wire is positioned in light-wall pipe.
Perfect four of technique scheme are: described floor beam steel pipe is the steel pipe of φ 150 × 10.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the fireproof heat insulating of the present invention compound floor of noise elimination.
Detailed description of the invention
Embodiment
The fireproof heat insulating compound floor of noise elimination of the present embodiment, as it is shown in figure 1, this floor includes concrete layer 1, cement based insulation silencing plate 2 and lower concrete layer 3 the most successively, is interval with concrete connecting column 4 between upper concrete layer 1, lower concrete layer 3.Concrete connecting column 4 is integrally fixed through cement based insulation silencing plate 2 being connected to each other with upper concrete layer 1, lower concrete layer 3 and cement based insulation silencing plate 2.
Set spaced at least two floor beam steel pipes 5 in this floor and be laid on the first reinforced mesh 1-1 at floor beam steel pipe 5 upper and lower, the second reinforced mesh 3-1 respectively.It is provided with between first reinforced mesh 1-1, the second reinforced mesh 3-1 and fixes the first reinforced mesh 1-1, the tension member 4-1 of the second reinforced mesh 3-1 for connection.
First reinforced mesh 1-1, the second reinforced mesh 3-1 and tension member 4-1 are respectively arranged in concrete layer 1, lower concrete layer 3 and concrete connecting column 4, and floor beam steel pipe 5 is wrapped along the outer wall of its tube section the most successively by upper concrete layer 1, cement based insulation silencing plate 2 and lower concrete layer 3 respectively.
The tube wall of the floor beam steel pipe 5 of the present embodiment is provided with and squeezes leakage concrete slurry hole, being enclosed with the concrete grout bed of material 5-1 spilt from crowded leakage concrete slurry hole on floor beam steel pipe 5 outer tube outer wall, floor beam steel pipe 5 is wrapped along the outer wall of its tube section by upper concrete layer 1, cement based insulation silencing plate 2 and lower concrete layer 3 respectively the most successively by concrete grout bed of material 5-1.
The first reinforced mesh 1-1 of the present embodiment, it is welded and fixed between the second reinforced mesh 3-1 and floor beam steel pipe 5.
The tension member 4-1 of the present embodiment can be to connect to fix the first reinforced mesh 1-1, the lacing wire of the second reinforced mesh 3-1；Can also be to connect to fix the first reinforced mesh 1-1, the light-wall pipe of the second reinforced mesh 3-1；It is of course also possible to be to connect to fix the first reinforced mesh 1-1, the lacing wire of the second reinforced mesh 3-1 and light-wall pipe, lacing wire is positioned in light-wall pipe, etc..
The floor beam steel pipe 5 of the present embodiment can be the steel pipe of φ 150 × 10, it is of course also possible to be the steel pipe of other specification.
During practice of construction, this floor can carry out cast in situs construction in building site, it is also possible to carry out prefabricated in factory, then scene is assembled, it is ensured that floor construction firmly and has fire prevention, insulation and the complex function of noise elimination function.
The present invention is not limited to above-described embodiment.The technical scheme that all employing equivalents are formed, all falls within the protection domain of application claims.
Claims (7)
1. the fireproof heat insulating compound floor of noise elimination, it is characterized in that: this floor includes concrete layer, cement based insulation silencing plate and lower concrete layer the most successively, being interval with concrete connecting column between described upper and lower concrete layer, described concrete connecting column is connected to each other is integrally fixed through cement based insulation silencing plate and with upper and lower concrete layer and cement based insulation silencing plate；Set spaced at least two floor beam steel pipes in this floor and be laid on first, second reinforced mesh at floor beam steel pipe upper and lower respectively, it is provided with for connecting the tension member fixing first, second reinforced mesh between described first, second reinforced mesh, described first reinforced mesh, the second reinforced mesh and tension member are respectively arranged in concrete layer, lower concrete layer and concrete connecting column, and described floor beam steel pipe is wrapped along the outer wall of its tube section the most successively by upper concrete layer, cement based insulation silencing plate and lower concrete layer respectively.
2. the fireproof heat insulating compound floor of noise elimination as claimed in claim 1, it is characterized in that: the tube wall of described floor beam steel pipe is provided with and squeezes leakage concrete slurry hole, being enclosed with the concrete grout bed of material spilt from crowded leakage concrete slurry hole on described floor beam steel pipe outer tube outer wall, described floor beam steel pipe is wrapped along the outer wall of its tube section by upper concrete layer, cement based insulation silencing plate and lower concrete layer respectively the most successively by the concrete grout bed of material.
3. the fireproof heat insulating compound floor of noise elimination as claimed in claim 1 or 2, it is characterised in that: it is welded and fixed between described first, second reinforced mesh and floor beam steel pipe.
4. the fireproof heat insulating compound floor of noise elimination as claimed in claim 3, it is characterised in that: described tension member is the lacing wire connecting and fixing first, second reinforced mesh.
5. the fireproof heat insulating compound floor of noise elimination as claimed in claim 3, it is characterised in that: described tension member is the light-wall pipe connecting and fixing first, second reinforced mesh.
6. the fireproof heat insulating compound floor of noise elimination as claimed in claim 3, it is characterised in that: described tension member is lacing wire and the light-wall pipe connecting and fixing first, second reinforced mesh, and described lacing wire is positioned in light-wall pipe.
7. the fireproof heat insulating compound floor of noise elimination as claimed in claim 1 or 2, it is characterised in that: described floor beam steel pipe is the steel pipe of φ 150 × 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610320620.2A CN105908894B (en) | 2016-05-16 | 2016-05-16 | The compound floor of fireproof heat insulating noise elimination |
| PCT/CN2016/105014 WO2017197852A1 (en) | 2016-05-16 | 2016-11-08 | Fire-prevention, insulation, noise-elimination combined floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610320620.2A CN105908894B (en) | 2016-05-16 | 2016-05-16 | The compound floor of fireproof heat insulating noise elimination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105908894A true CN105908894A (en) | 2016-08-31 |
| CN105908894B CN105908894B (en) | 2018-11-16 |
Family
ID=56748052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610320620.2A Active CN105908894B (en) | 2016-05-16 | 2016-05-16 | The compound floor of fireproof heat insulating noise elimination |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105908894B (en) |
| WO (1) | WO2017197852A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017197852A1 (en) * | 2016-05-16 | 2017-11-23 | 史世英 | Fire-prevention, insulation, noise-elimination combined floor slab |
| CN110258926A (en) * | 2018-08-21 | 2019-09-20 | 李藏柱 | A kind of monolithic reinforced rack and prefabricated board and its connection structure comprising the rack |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859224A (en) * | 2017-12-05 | 2018-03-30 | 中建四局第五建筑工程有限公司 | A kind of new cast-in-situ hollow floor plate ruggedized construction and method |
| CN109881840B (en) * | 2019-04-09 | 2024-04-05 | 闫明李 | Light composite wallboard and manufacturing method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2194937Y (en) * | 1993-11-20 | 1995-04-19 | 李云秋 | Incombustible light hollow wall board |
| JPH0827715A (en) * | 1994-07-14 | 1996-01-30 | Mitsubishi Kagaku Sanshi Kk | Working method for concrete floor layer in which heating pipe is buried |
| CN2235465Y (en) * | 1995-08-03 | 1996-09-18 | 齐克先 | Composite steel wire screen framework hollow sandwich wall plate |
| CN2303886Y (en) * | 1997-05-17 | 1999-01-13 | 赵兰生 | High-strength plaster hollow wall-body |
| CN1480604A (en) * | 2003-07-23 | 2004-03-10 | 张英保 | Concrete composite wallboard |
| CN2871679Y (en) * | 2005-11-04 | 2007-02-21 | 常关立 | Light waterproofing internall wallboard with thermal insulating and sound-absorbing functions |
| CN201730240U (en) * | 2010-06-12 | 2011-02-02 | 李越 | Heat preservation floor slab |
| CN105155762A (en) * | 2015-09-30 | 2015-12-16 | 中民筑友有限公司 | Prefabricated core pulling hole forming slab |
| CN205777043U (en) * | 2016-05-16 | 2016-12-07 | 苏州市世好建材新技术工程有限公司 | The fireproof heat insulating compound floor of noise elimination |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201424729Y (en) * | 2009-05-26 | 2010-03-17 | 内蒙古兴泰建筑有限责任公司 | Big-thickness hollow floorslab of thin-wall inner module |
| CN105155763A (en) * | 2015-09-30 | 2015-12-16 | 中民筑友有限公司 | Prefabricated core pulling hole-forming slab |
| CN205035970U (en) * | 2015-09-30 | 2016-02-17 | 中民筑友有限公司 | Prefabricated orifice plate of loosing core into |
| CN205153298U (en) * | 2015-09-30 | 2016-04-13 | 中民筑友有限公司 | Prefabricated orifice plate of loosing core into |
| CN105908894B (en) * | 2016-05-16 | 2018-11-16 | 苏州市世好建材新技术工程有限公司 | The compound floor of fireproof heat insulating noise elimination |
-
2016
- 2016-05-16 CN CN201610320620.2A patent/CN105908894B/en active Active
- 2016-11-08 WO PCT/CN2016/105014 patent/WO2017197852A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2194937Y (en) * | 1993-11-20 | 1995-04-19 | 李云秋 | Incombustible light hollow wall board |
| JPH0827715A (en) * | 1994-07-14 | 1996-01-30 | Mitsubishi Kagaku Sanshi Kk | Working method for concrete floor layer in which heating pipe is buried |
| CN2235465Y (en) * | 1995-08-03 | 1996-09-18 | 齐克先 | Composite steel wire screen framework hollow sandwich wall plate |
| CN2303886Y (en) * | 1997-05-17 | 1999-01-13 | 赵兰生 | High-strength plaster hollow wall-body |
| CN1480604A (en) * | 2003-07-23 | 2004-03-10 | 张英保 | Concrete composite wallboard |
| CN2871679Y (en) * | 2005-11-04 | 2007-02-21 | 常关立 | Light waterproofing internall wallboard with thermal insulating and sound-absorbing functions |
| CN201730240U (en) * | 2010-06-12 | 2011-02-02 | 李越 | Heat preservation floor slab |
| CN105155762A (en) * | 2015-09-30 | 2015-12-16 | 中民筑友有限公司 | Prefabricated core pulling hole forming slab |
| CN205777043U (en) * | 2016-05-16 | 2016-12-07 | 苏州市世好建材新技术工程有限公司 | The fireproof heat insulating compound floor of noise elimination |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017197852A1 (en) * | 2016-05-16 | 2017-11-23 | 史世英 | Fire-prevention, insulation, noise-elimination combined floor slab |
| CN110258926A (en) * | 2018-08-21 | 2019-09-20 | 李藏柱 | A kind of monolithic reinforced rack and prefabricated board and its connection structure comprising the rack |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017197852A1 (en) | 2017-11-23 |
| CN105908894B (en) | 2018-11-16 |
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