CN108979015B - Prefabricated color steel tile-light concrete composite roof board and construction method thereof - Google Patents
Prefabricated color steel tile-light concrete composite roof board and construction method thereof Download PDFInfo
- Publication number
- CN108979015B CN108979015B CN201811005556.4A CN201811005556A CN108979015B CN 108979015 B CN108979015 B CN 108979015B CN 201811005556 A CN201811005556 A CN 201811005556A CN 108979015 B CN108979015 B CN 108979015B
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- Prior art keywords
- roof board
- concrete layer
- composite roof
- lightweight concrete
- color steel
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- 239000002131 composite material Substances 0.000 title claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 239000011148 porous material Substances 0.000 claims abstract description 30
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
- E04D3/357—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation comprising hollow cavities
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
- E04D3/361—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets
- E04D3/362—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets by locking the edge of one slab or sheet within the profiled marginal portion of the adjacent slab or sheet, e.g. using separate connecting elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
A prefabricated color steel tile-light concrete composite roof board and a construction method thereof, wherein the composite roof board is formed by splicing a group of composite roof board units; the composite roof board unit comprises a color steel tile and a light concrete layer poured at the bottom of the color steel tile; a group of pore canals are arranged in the lightweight concrete layer at intervals in parallel along the transverse direction; wherein each tunnel penetrates through the lightweight concrete layer along the longitudinal direction; an upper layer of reinforcing steel mesh is arranged above the group of pore canals and near the top surface of the lightweight concrete layer; a lower reinforcing steel mesh is arranged below the group of pore canals and near the bottom surface of the lightweight concrete layer; a through groove is formed in the longitudinal side face of one side of the lightweight concrete layer along the long axis direction of the lightweight concrete layer, and a protrusion matched with the groove is formed in the longitudinal side face of the other side of the lightweight concrete layer along the long axis direction of the lightweight concrete layer. The invention solves the technical problems of low strength, poor waterproof and heat-insulating effects and difficult connection of the traditional roof board.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a prefabricated color steel tile-light concrete composite roof board and a construction method thereof.
Background
The roof is the uppermost covering of the low-rise assembled light steel house system and consists of roof truss and roof board. The roof has the functions of enclosing and bearing, and the functions of the wall are different from each other: the enclosure effect of the roof is to isolate the influence of rain, snow and solar radiation in the nature, and has the effects of sound insulation and heat preservation as the wall body; on the other hand, the bearing function of the roof plays a role in bearing and transferring force, namely, the bearing of the load such as wind and snow borne by the roof and the dead weight of the roof is realized, and the load is transferred to the wall body. Therefore, in summary, the roof has the advantages of strong bearing capacity, good stability, light dead weight, good waterproof, fireproof, soundproof and heat-insulating performances, simple components, convenient construction, and good appearance, and can be integrally matched with a building.
At present, most of the existing roof boards adopt metal roofs, but the existing roof boards are poor in wind resistance and waterproof performance, and the roof water leakage phenomenon is often caused when the existing roof boards are connected through tapping screws, so that the existing roof boards are inconvenient to use. In order to enhance the strength and waterproof performance of roof panels, a roof panel with high strength, good connection performance, good waterproof performance and relatively light weight is needed to meet the current use demands of people.
Disclosure of Invention
The invention aims to provide a prefabricated color steel tile-light concrete composite roof board and a construction method thereof, which aim to solve the technical problems of low strength, poor waterproof and heat-insulating effects and difficult connection of the traditional roof board.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
A prefabricated color steel tile-light concrete composite roof board is formed by splicing a group of composite roof board units; the composite roof board unit comprises a color steel tile and a light concrete layer poured at the bottom of the color steel tile; a group of pore canals are arranged in the lightweight concrete layer at intervals in parallel along the transverse direction; wherein each tunnel penetrates through the lightweight concrete layer along the longitudinal direction; an upper layer of reinforcing steel mesh is arranged above the group of pore canals and near the top surface of the lightweight concrete layer; a lower reinforcing steel mesh is arranged below the group of pore canals and near the bottom surface of the lightweight concrete layer; a through groove is formed in the longitudinal side face of one side of the lightweight concrete layer along the long axis direction of the lightweight concrete layer, and a protrusion matched with the groove is formed in the longitudinal side face of the other side of the lightweight concrete layer along the long axis direction of the lightweight concrete layer.
Preferably, the groove is arranged on the longitudinal side surface of one side of the lightweight concrete layer and is close to the bottom surface; the bulge is reserved on the longitudinal side face of the other side of the lightweight concrete layer and is close to the bottom face.
Preferably, the top surface of the composite roof board unit is provided with through-length clamping grooves along the longitudinal edges of the two sides of the top surface; wherein, the interval between each clamping groove and the corresponding side longitudinal edge is 20 mm-30 mm.
Preferably, a mounting member is connected between the tops of adjacent composite roof panel units; the section of the mounting piece is in an inverted U shape, and two vertical edges of the mounting piece are correspondingly inserted into clamping grooves at the tops of adjacent composite roof board units
Preferably, the pore diameter of the pore canal in the lightweight concrete layer is 25 mm-35 mm.
Preferably, the distance between adjacent pore channels is 25 mm-35 mm; wherein, the distance between the top of the pore canal and the top surface of the lightweight concrete layer is 35-45 mm; the distance between the bottom of the pore canal and the bottom surface of the lightweight concrete layer is 30 mm-40 mm.
A construction method of a prefabricated color steel tile-light concrete composite roof board comprises the following steps.
Step one, preparation of materials.
And step two, binding upper-layer reinforcing steel meshes, binding lower-layer reinforcing steel meshes, embedding the duct buried pipes and arranging color steel tiles.
And thirdly, pouring and maintaining the concrete of the light concrete layer.
And step four, removing the mould, and carrying out transportation and erection of the composite roof board units.
And fifthly, fixing the composite roof board unit on the light steel fillets of the main body structure by using the connecting piece, and then installing the next composite roof board unit.
And step six, fixing two adjacent composite roof board units by using a mounting piece, and sealing tightly by using weather-proof glue.
And step seven, finishing the laying of all the composite roof board units according to the processes of the step five and the step six, and finishing the construction.
Preferably, in the third step, when concrete is poured, the color steel tile 2.1 is used as a bottom template, and side templates are supported around the color steel tile 2.1 for concrete pouring.
Compared with the prior art, the invention has the following characteristics and beneficial effects.
1. The composite roof board unit of the prefabricated color steel tile-light concrete composite roof board is composed of color steel tiles and light concrete layers poured at the bottoms of the color steel tiles, wherein a group of pore channels are arranged in the light concrete layers at intervals in parallel along the transverse direction; the design of the composite roof board unit integrates water resistance, heat preservation and sound insulation, has simple structure and is easy for mass production in factories.
2. According to the invention, the connecting clamping grooves are formed in the two sides of the top of the composite roof board units, the adjacent composite roof board units are connected through the mounting pieces inserted into the adjacent clamping grooves, the connection is stable, water leakage of a board seam can be effectively avoided, the on-site installation is convenient, the on-site secondary hole opening is reduced, the construction efficiency is high, and the labor cost is reduced.
3. The color steel tile-light concrete composite roof board combines the performances of the color steel tile and the light concrete, and has good integrity, attractive and regular surface; when the roof board is used, the whole roof is installed once, and the follow-up conventional work such as secondary leveling, water proofing, tile covering and the like is not needed, so that the working procedure is simple and convenient, the labor cost is effectively reduced, and the construction period is shortened.
Drawings
The invention is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of a composite roof board unit according to the present invention.
Fig. 2 is a schematic cross-sectional structure of a composite roof panel unit according to the invention.
Fig. 3 is a schematic perspective view of the connection of two composite roof board units according to the invention.
Fig. 4 is a schematic cross-sectional structure of a connection of two composite roof panel elements according to the invention.
Reference numerals: 1-mounting parts, 2-composite roof board units, 2.1-color steel tiles, 2.2-lightweight concrete layers, 3-pore channels, 4-upper reinforcing steel meshes, 5-lower reinforcing steel meshes, 6-grooves, 7-protrusions and 8-clamping grooves.
Detailed Description
As shown in fig. 1-4, the prefabricated color steel tile-light concrete composite roof board is formed by splicing a group of composite roof board units 2; the composite roof board unit 2 comprises a color steel tile 2.1 and a light concrete layer 2.2 poured at the bottom of the color steel tile 2.1; a group of pore channels 3 are arranged in the lightweight concrete layer 2.2 at intervals in parallel along the transverse direction; wherein each duct 3 extends longitudinally through the lightweight concrete layer 2.2; an upper reinforcing mesh 4 is arranged above the group of pore canals 3 and near the top surface of the lightweight concrete layer 2.2; a lower reinforcing mesh 5 is arranged below the group of pore canals 3 and near the bottom surface of the lightweight concrete layer 2.2; a groove 6 with a through length is formed on the longitudinal side surface of one side of the lightweight concrete layer 2.2 along the long axis direction, and a protrusion 7 which is matched with the groove 6 is formed on the longitudinal side surface of the other side of the lightweight concrete layer 2.2 along the long axis direction.
In this embodiment, the color steel tile 2.1 is used as a waterproof layer of the composite roof board, and is cut according to the size of the roof board.
In the embodiment, the convex 7 and the concave 6 parts are arranged according to the load held by the composite roof board; the groove 6 is formed on the longitudinal side surface of one side of the lightweight concrete layer 2.2 and is close to the bottom surface; the protrusions 7 are left on the longitudinal side of the other side of the lightweight concrete layer 2.2, close to the bottom.
In this embodiment, the top surface of the composite roof board unit 2 is provided with through-length clamping grooves 8 along the longitudinal edges of two sides of the top surface; wherein, the interval between each clamping groove 8 and the corresponding side longitudinal edge is 25mm.
In other embodiments, of course, the spacing between the clamping groove 8 and the corresponding longitudinal side is selected in the range of 20mm to 30mm, depending on the width of the mounting member 1.
In this embodiment, a mounting member 1 is connected between the tops of adjacent composite roof panel units 2; the section of the mounting piece 1 is in an inverted U shape, and two vertical edges of the mounting piece 1 are correspondingly inserted into clamping grooves 8 at the tops of the adjacent composite roof board units 2.
In this embodiment, the pore diameter of the pore canal 3 in the lightweight concrete layer 2.2 is generally in the range of 25mm to 35 mm.
In this embodiment, the spacing between adjacent cells 3 is generally in the range of 25mm to 35mm; wherein, the distance between the top of the pore canal 3 and the top surface of the lightweight concrete layer 2.2 is 25 mm-35 mm; the distance between the bottom of the pore canal 3 and the bottom surface of the lightweight concrete layer 2.2 is 30 mm-40 mm.
The construction method of the prefabricated color steel tile-light concrete composite roof board comprises the following steps.
Step one, preparation of materials: and prefabricating a die in a factory, and cutting the required steel bars and the required PVC buried pipes of the color steel tiles 2.1 and the reserved pore channels 3.
And step two, binding the upper layer reinforcing steel mesh 4, binding the lower layer reinforcing steel mesh 5, embedding the buried pipe of the pore canal 3 and arranging the color steel tile 2.1.
And thirdly, pouring and curing the concrete of the light concrete layer 2.2.
And step four, removing the mould, and carrying out transportation and erection of the composite roof board unit 2.
And fifthly, fixing the composite roof board unit 2 on the light steel fillets of the main body structure by using a connecting piece, and then installing the next composite roof board unit 2.
And step six, fixing two adjacent composite roof board units 2 by using the mounting piece 1, and sealing tightly by using weather-proof glue.
And step seven, finishing the laying of all the composite roof board units 2 according to the processes of the step five and the step six, and finishing the construction.
In the third embodiment, when concrete is poured, the color steel tile 2.1 is used as a bottom template, side templates are supported around the color steel tile 2.1 to perform concrete pouring, and the color steel tile 2.1 and the side templates are in tight contact and cannot generate slurry leakage; the lower surface of the color steel tile 2.1 serving as a bottom template is in contact with an entity, so that the flatness of the color steel tile 2.1 is prevented from being damaged by impact generated in the concrete pouring process; in addition, the inner surface of the color steel tile 2.1 must be polished to form a rough surface before concrete is poured.
In this embodiment, the connecting member in the fifth step may be a self-tapping screw or a countersunk head nail.
The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate the present invention, not to limit the scope of the present invention, and all applications that come from simple variations of the present invention fall within the scope of the present invention.
Claims (5)
1. A prefabricated color steel tile-light concrete composite roof board is formed by splicing a group of composite roof board units (2); the method is characterized in that: the composite roof board unit (2) comprises a color steel tile (2.1) and a light concrete layer (2.2) poured at the bottom of the color steel tile (2.1); a group of pore channels (3) are arranged in the lightweight concrete layer (2.2) at intervals in parallel along the transverse direction; wherein each duct (3) penetrates the lightweight concrete layer (2.2) along the longitudinal direction; an upper layer reinforcing mesh (4) is arranged above the group of pore canals (3) and near the top surface of the lightweight concrete layer (2.2); a lower reinforcing mesh (5) is arranged below the group of pore canals (3) and near the bottom surface of the lightweight concrete layer (2.2); a groove (6) with a through length is formed on the longitudinal side surface of one side of the light concrete layer (2.2) along the long axis direction, and a bulge (7) which is matched with the groove (6) is formed on the longitudinal side surface of the other side of the light concrete layer (2.2) along the long axis direction; the groove (6) is formed in the longitudinal side face of one side of the lightweight concrete layer (2.2) and is close to the bottom face; the bulge (7) is reserved at the position, close to the bottom surface, on the longitudinal side surface of the other side of the lightweight concrete layer (2.2); the top surface of the composite roof board unit (2) is provided with through-length clamping grooves (8) along the longitudinal edges of the two sides of the top surface; wherein, the distance between each clamping groove (8) and the longitudinal edge on the corresponding side is 20 mm-30 mm; a mounting piece (1) is connected between the tops of the adjacent composite roof board units (2); the section of the mounting piece (1) is in an inverted U shape, and two vertical edges of the mounting piece (1) are correspondingly inserted into clamping grooves (8) at the tops of adjacent composite roof board units (2).
2. The prefabricated color steel tile-lightweight concrete composite roof board according to claim 1, wherein: the pore diameter of the pore canal (3) in the lightweight concrete layer (2.2) is 25 mm-35 mm.
3. The prefabricated color steel tile-lightweight concrete composite roof board according to claim 1, wherein: the distance between the adjacent pore channels (3) is 25 mm-35 mm; wherein, the distance between the top of the pore canal (3) and the top surface of the lightweight concrete layer (2.2) is 35-45 mm; the distance between the bottom of the pore canal (3) and the bottom surface of the lightweight concrete layer (2.2) is 30 mm-40 mm.
4. A method of constructing a prefabricated color steel tile-lightweight concrete composite roof panel as claimed in any one of claims 1 to 3, comprising the steps of:
Step one, preparing materials;
Step two, binding an upper layer of reinforcing steel mesh (4), binding a lower layer of reinforcing steel mesh (5), embedding a duct (3) buried pipe and arranging color steel tiles (2.1);
pouring and curing the concrete of the light concrete layer (2.2);
removing the mould, and carrying out transportation and erection of the composite roof board unit (2);
Fixing the composite roof board unit (2) on the light steel fillets of the main body structure by using a connecting piece, and then installing the next composite roof board unit (2);
Fixing two adjacent composite roof board units (2) by using a mounting piece (1), and sealing tightly by using weather-proof glue;
and step seven, finishing the laying of all the composite roof board units (2) according to the processes of the step five and the step six, and finishing the construction.
5. The construction method of the prefabricated color steel tile-lightweight concrete composite roof board according to claim 4, which is characterized by comprising the following steps: and thirdly, when concrete is poured, taking the color steel tile (2.1) as a bottom template, and supporting side templates around the color steel tile (2.1) to perform concrete pouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005556.4A CN108979015B (en) | 2018-08-30 | 2018-08-30 | Prefabricated color steel tile-light concrete composite roof board and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005556.4A CN108979015B (en) | 2018-08-30 | 2018-08-30 | Prefabricated color steel tile-light concrete composite roof board and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108979015A CN108979015A (en) | 2018-12-11 |
| CN108979015B true CN108979015B (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811005556.4A Active CN108979015B (en) | 2018-08-30 | 2018-08-30 | Prefabricated color steel tile-light concrete composite roof board and construction method thereof |
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| CN (1) | CN108979015B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945961B (en) * | 2020-08-20 | 2021-09-21 | 桁鼎钢结构技术(上海)有限公司 | Light steel structure composite board and technological method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2658256Y (en) * | 2003-09-17 | 2004-11-24 | 李军掴 | Vacuum thermal insulation concrete precast floor |
| CN102535660A (en) * | 2012-02-06 | 2012-07-04 | 北京四方如钢混凝土制品有限公司 | Light foaming concrete composite heat insulation plate |
| CN106223547A (en) * | 2016-08-30 | 2016-12-14 | 李予新 | A kind of lightweight precast concrete composite roof board |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7793480B2 (en) * | 2006-11-10 | 2010-09-14 | Henry Gembala | Modified base ply roof membrane set in formulated concrete slurry over lightweight concrete |
| CN201981709U (en) * | 2010-12-01 | 2011-09-21 | 江山市双塔生态农业科技有限公司 | Roofing warming plate |
| US9428911B2 (en) * | 2012-12-18 | 2016-08-30 | The Florida International University Board Of Trustess | Wind resistant concrete roof component and system and method for forming same |
| CN204282652U (en) * | 2014-11-13 | 2015-04-22 | 朱波 | Waveform waterproof Thermal Protection Composite Panel |
| CN204715639U (en) * | 2015-05-25 | 2015-10-21 | 王菊 | A kind of pressing steel plate roofing plate |
| CN205637197U (en) * | 2016-04-20 | 2016-10-12 | 达州市国鸿建筑节能工程有限公司 | Novel high strength heat preservation partition plate |
-
2018
- 2018-08-30 CN CN201811005556.4A patent/CN108979015B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2658256Y (en) * | 2003-09-17 | 2004-11-24 | 李军掴 | Vacuum thermal insulation concrete precast floor |
| CN102535660A (en) * | 2012-02-06 | 2012-07-04 | 北京四方如钢混凝土制品有限公司 | Light foaming concrete composite heat insulation plate |
| CN106223547A (en) * | 2016-08-30 | 2016-12-14 | 李予新 | A kind of lightweight precast concrete composite roof board |
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| CN108979015A (en) | 2018-12-11 |
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