CN115030351A - Prefabricated ceramsite and foam concrete composite wall - Google Patents
Prefabricated ceramsite and foam concrete composite wall Download PDFInfo
- Publication number
- CN115030351A CN115030351A CN202210479754.4A CN202210479754A CN115030351A CN 115030351 A CN115030351 A CN 115030351A CN 202210479754 A CN202210479754 A CN 202210479754A CN 115030351 A CN115030351 A CN 115030351A
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- China
- Prior art keywords
- concrete
- ceramsite
- foam concrete
- prefabricated
- steel bar
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- 239000011381 foam concrete Substances 0.000 title claims abstract description 41
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 239000010410 layer Substances 0.000 claims abstract description 32
- 239000004567 concrete Substances 0.000 claims abstract description 29
- 239000011229 interlayer Substances 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000002910 solid waste Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention belongs to the technical field of structural engineering, and discloses a prefabricated ceramsite foam concrete composite wall which comprises a concrete inner layer, a concrete outer layer, a ceramsite foam concrete interlayer and a steel reinforcement framework; the steel bar framework comprises two steel bar net pieces and a tie bar, wherein the two steel bar net pieces are respectively arranged in the inner layer and the outer layer of the concrete and are tied together through the tie bar. The ceramsite foam concrete adopted in the invention is an inorganic heat-insulation green building material, has the advantages of light weight, heat insulation, sound insulation, fire resistance and the like, is placed in an interlayer of a prefabricated shear wall by adopting a layered pouring process, so that three layers of concrete are tightly combined, the self weight of the wall body can be effectively reduced while the integrity, the strength and the durability of the wall body are ensured, and the heat insulation performance is improved. The prefabricated ceramsite and foam concrete composite wall can be prefabricated and formed in a factory, the field working strength is reduced, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the field of reinforced concrete composite walls, in particular to a prefabricated ceramsite and foam concrete composite wall, and belongs to the technical field of structural engineering.
Background
The ceramsite foam concrete is foam concrete taking ceramsite as aggregate, integrates the advantages of the ceramsite and the foam concrete, has the advantages of low apparent density, good heat insulation performance, good sound insulation effect and the like, is a green building material with development prospect, and meets the strategic requirements of national building industrialization, energy conservation, emission reduction and other green development when used in a building structure.
However, the existing ceramsite foam concrete is mainly used for roof insulation, ground backfill or building block manufacturing, and is only used for a main structure of a building, so that the application of the ceramsite foam concrete is limited, and the advantages of materials are difficult to give full play.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the prefabricated ceramsite foam concrete composite wall, the ceramsite foam concrete is applied to the interlayer part of the shear wall, the advantages of light weight, heat preservation and sound insulation are fully exerted, and the application of the ceramsite foam concrete in the main structure of the fabricated building is realized.
The technical scheme adopted by the invention is as follows:
the utility model provides a prefabricated haydite foam concrete composite wall which characterized in that: comprises a concrete inner layer, a concrete outer layer, a ceramsite foam concrete interlayer and a steel reinforcement framework; the steel bar framework comprises steel bar meshes and tie bars; the steel bar net sheets are divided into two pieces, each piece consists of longitudinal steel bars and horizontal steel bars which are configured according to the structural requirements of the shear wall, the distance between the steel bars is not less than 100mm and not more than 200mm, the steel bars are tightly connected together through binding or welding and are respectively arranged in the inner layer of the concrete and the outer layer of the concrete; the two ends of the tie bar simultaneously hook the intersection points of the longitudinal steel bars and the horizontal steel bars in the two steel bar net sheets and are firmly connected through binding or welding, the angle of the hook is 90 degrees or 135 degrees, the straight length of the hook is 6 times of the diameter length of the steel bars, the arrangement distance of the tie bar is twice the distance of the steel bars, and the arrangement form is any one of rectangular arrangement and quincunx arrangement.
The concrete inner layer and the concrete outer layer are made of common commercial concrete, and the casting thickness of any layer is not less than 50mm and not more than 80 mm.
The ceramsite foam concrete interlayer adopts common ceramsite foam concrete, the strength is not less than 5MPa and not more than 10MPa, and the ceramsite can be any one of clay ceramsite, shale ceramsite and solid waste ceramsite.
The beneficial effects of the invention are:
(1) the invention utilizes the advantages of the ceramsite foam concrete material, and when the ceramsite foam concrete material is applied to a wall body, the self weight of the wall body can be greatly reduced, and the heat insulation effect can be achieved.
(2) The inner layer and the outer layer of the concrete are poured together with the ceramsite foam concrete interlayer, the joint surface is firm, the maintenance and safety problems of hollowing, falling and the like generated by the traditional heat insulation technology are avoided, and the same service life of the heat insulation material and the main structure can be realized.
(3) The material used in the invention does not contain any inflammable and harmful substances, and when the ceramsite foam concrete is prepared, the ceramsite aggregate can absorb solid waste during production, so that the ceramsite foam concrete has good environmental protection benefit.
(4) The prefabricated ceramsite and foam concrete composite wall provided by the invention has the advantages of light weight, heat preservation, fire prevention, sound insulation, environmental protection and the like while ensuring the strength and durability, and is simple in overall process and easy to realize industrial production.
Drawings
FIG. 1 is a three-dimensional schematic view of a prefabricated ceramsite and foam concrete composite wall structure
FIG. 2 is a schematic sectional view of a prefabricated ceramsite and foam concrete composite wall
FIG. 3 is a schematic view of a steel mesh structure
FIG. 4 is a schematic view of a reinforcement cage in a quincunx arrangement
Wherein the drawings include the following notations: 1 is a concrete inner layer, 2 is a concrete outer layer, 3 is a ceramsite foam concrete interlayer, 4 is a steel bar framework, 5 is a steel bar net piece, and 6 is a tie bar.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
the utility model provides a prefabricated haydite foam concrete composite wall which characterized in that: comprises a concrete inner layer 1, a concrete outer layer 2, a ceramsite foam concrete interlayer 3 and a steel reinforcement framework 4, as shown in figures 1 and 2; the steel bar framework 4 comprises a steel bar mesh 5 and a tie bar 6, as shown in fig. 4; the steel bar net sheets 5 are two pieces in total, and consist of longitudinal steel bars and horizontal steel bars configured according to the structural requirements of the shear wall, the distance between the steel bars is 150mm, the steel bars are tightly connected together through binding or welding, and the steel bars are respectively arranged in the concrete inner layer 1 and the concrete outer layer 2, as shown in figures 1 and 3; the two ends of the tie bar 6 simultaneously hook the intersection points of the longitudinal steel bars and the horizontal steel bars in the two steel bar net pieces 5 and are firmly connected through binding or welding, the angle of the hook is 90 degrees or 135 degrees, the straight length of the hook is 6 times of the diameter length of the steel bars, the arrangement distance of the tie bar 6 is twice of the distance of the steel bars, and the arrangement form is any one of rectangular arrangement and quincunx arrangement, as shown in fig. 4.
In the embodiment, the inner concrete layer 1 and the outer concrete layer 2 are made of common commercial concrete, and the casting thickness of any layer is 50 mm.
In the embodiment, the ceramsite foam concrete interlayer 2 is made of common ceramsite foam concrete, the strength is 5MPa, and the ceramsite is solid waste ceramsite.
The ceramsite foam concrete is applied to the interlayer of the wall body, and the self advantages of the material are utilized, so that the self weight of the wall body is greatly reduced, and the heat preservation and insulation effects are achieved.
In the embodiment, the inner layer and the outer layer of the concrete are poured together with the ceramsite foam concrete interlayer and are tied through the steel reinforcement framework, the integrity is good, and the same service life of the heat-insulating material and the main body structure can be realized.
The material used in the embodiment does not contain any inflammable and harmful substances, can be recycled after being dismantled, and has good environmental protection benefits.
The prefabricated ceramsite and foam concrete composite wall provided by the embodiment has the advantages of light weight, heat preservation, fire prevention, sound insulation, environmental protection and the like while ensuring the strength and durability, is simple in overall process, and is easy to realize industrial production.
The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting thereof. Modifications and variations of the above-described embodiments may be made by any person skilled in the art. Therefore, all equivalent modifications or changes that do not depart from the spirit and technical idea of the present invention are intended to be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a prefabricated haydite foam concrete composite wall which characterized in that: comprises a concrete inner layer (1), a concrete outer layer (2), a ceramsite foam concrete interlayer (3) and a steel reinforcement framework (4); the steel bar framework (4) comprises a steel bar net piece (5) and a tie bar (6); the steel bar net sheets (5) are divided into two pieces, each piece is composed of a longitudinal steel bar and a horizontal steel bar, the distance between the steel bars is not less than 100mm and not more than 200mm, the steel bar net sheets are tightly connected together through binding or welding and are respectively arranged in the concrete inner layer (1) and the concrete outer layer (2); the two ends of the tie bar (6) simultaneously hook the intersection points of the longitudinal steel bars and the horizontal steel bars in the two steel bar net pieces (5) and are firmly connected through binding or welding, the angle of the hook is 90 degrees or 135 degrees, the straight length of the hook is 6 times of the diameter length of the steel bars, the arrangement distance of the tie bar (6) is twice of the distance of the steel bars, and the arrangement form is any one of rectangular arrangement and quincunx arrangement.
2. The prefabricated ceramsite foam concrete composite wall as set forth in claim 1, which is characterized in that: the concrete inner layer (1) and the concrete outer layer (2) are made of commercial concrete, and the pouring thickness of any layer is not less than 50mm and not more than 80 mm.
3. The prefabricated ceramsite foam concrete composite wall as set forth in claim 1, which is characterized in that: the ceramsite foam concrete interlayer (3) adopts ceramsite foam concrete, the strength is not less than 5MPa and not more than 10MPa, and the ceramsite is any one of clay ceramsite, shale ceramsite and solid waste ceramsite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210479754.4A CN115030351A (en) | 2022-05-05 | 2022-05-05 | Prefabricated ceramsite and foam concrete composite wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210479754.4A CN115030351A (en) | 2022-05-05 | 2022-05-05 | Prefabricated ceramsite and foam concrete composite wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115030351A true CN115030351A (en) | 2022-09-09 |
Family
ID=83119663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210479754.4A Pending CN115030351A (en) | 2022-05-05 | 2022-05-05 | Prefabricated ceramsite and foam concrete composite wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115030351A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996181Y (en) * | 2007-01-05 | 2007-12-26 | 北京工业大学 | Double-controlled composite shear wall of blind frame concrete |
| CN103132633A (en) * | 2013-01-29 | 2013-06-05 | 盐城工学院 | Permanent shuttering cast-in-place extra light concrete self-insulation composite wall body and construction technology |
| CN203440945U (en) * | 2013-04-25 | 2014-02-19 | 上海启鹏工程材料科技有限公司 | Precast concrete laminated heat-insulating wall body |
| CN205857450U (en) * | 2016-07-13 | 2017-01-04 | 广州市晨熙加固工程技术服务有限公司 | A kind of novel all-in-one wall body structure |
| CN205976197U (en) * | 2016-08-25 | 2017-02-22 | 香港理工大学深圳研究院 | Concrete composite wall panel structure, building with function gradient |
| CN106522440A (en) * | 2016-11-17 | 2017-03-22 | 西咸新区矩阵实业有限公司 | Composite floor slab based on polyphenyl granule fiber concrete sandwich insulation and construction method |
| CN109227912A (en) * | 2018-11-07 | 2019-01-18 | 广西景典装配式建筑股份有限公司 | A kind of lightweight insulating concrete prefabricated board and its manufacturing method |
| CN211690917U (en) * | 2019-12-05 | 2020-10-16 | 上海紫宝住宅工业有限公司 | Prefabricated double-sided heat preservation superimposed shear wall |
| CN215253698U (en) * | 2021-04-28 | 2021-12-21 | 大连港口设计研究院有限公司 | Ceramsite foam concrete exterior wall hanging plate in assembly type building |
-
2022
- 2022-05-05 CN CN202210479754.4A patent/CN115030351A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996181Y (en) * | 2007-01-05 | 2007-12-26 | 北京工业大学 | Double-controlled composite shear wall of blind frame concrete |
| CN103132633A (en) * | 2013-01-29 | 2013-06-05 | 盐城工学院 | Permanent shuttering cast-in-place extra light concrete self-insulation composite wall body and construction technology |
| CN203440945U (en) * | 2013-04-25 | 2014-02-19 | 上海启鹏工程材料科技有限公司 | Precast concrete laminated heat-insulating wall body |
| CN205857450U (en) * | 2016-07-13 | 2017-01-04 | 广州市晨熙加固工程技术服务有限公司 | A kind of novel all-in-one wall body structure |
| CN205976197U (en) * | 2016-08-25 | 2017-02-22 | 香港理工大学深圳研究院 | Concrete composite wall panel structure, building with function gradient |
| CN106522440A (en) * | 2016-11-17 | 2017-03-22 | 西咸新区矩阵实业有限公司 | Composite floor slab based on polyphenyl granule fiber concrete sandwich insulation and construction method |
| CN109227912A (en) * | 2018-11-07 | 2019-01-18 | 广西景典装配式建筑股份有限公司 | A kind of lightweight insulating concrete prefabricated board and its manufacturing method |
| CN211690917U (en) * | 2019-12-05 | 2020-10-16 | 上海紫宝住宅工业有限公司 | Prefabricated double-sided heat preservation superimposed shear wall |
| CN215253698U (en) * | 2021-04-28 | 2021-12-21 | 大连港口设计研究院有限公司 | Ceramsite foam concrete exterior wall hanging plate in assembly type building |
Non-Patent Citations (1)
| Title |
|---|
| 江苏省住房和城乡建设厅，江苏省住房和城乡建设厅科技发展中心编著: "《装配式混凝土建筑构件预制与安装技术》", vol. 1, 南京东南大学出版社, pages: 83 * |
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Application publication date: 20220909 |