CN216276396U - Waterproof roofing structure keeps warm based on rack - Google Patents
Waterproof roofing structure keeps warm based on rack Download PDFInfo
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- CN216276396U CN216276396U CN202123044679.9U CN202123044679U CN216276396U CN 216276396 U CN216276396 U CN 216276396U CN 202123044679 U CN202123044679 U CN 202123044679U CN 216276396 U CN216276396 U CN 216276396U
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Abstract
The utility model provides a waterproof roofing structure keeps warm based on rack, includes rack, roofing structure, parapet and pipe in the water, be equipped with the bracket on the rack, roofing structure establishes on the bracket, including arranging the light plate of steel truss, heat preservation, screed-coat, waterproof layer and the protective layer of arranging in proper order. The utility model combines the advantages of light net rack dead weight, large rigidity, large span, industrialization, assembly and the like with the advantages of light steel truss light plate, heat preservation, energy conservation, assembly and the like, meets the use requirements of large-span roofs such as meeting rooms and the like, and simultaneously, on the basis of self heat preservation of the steel truss light plate, roof structures such as a heat preservation layer, a waterproof layer and the like are made, thereby ensuring that the large-span roof in northern cold regions has good waterproof and heat preservation effects.
Description
Technical Field
The utility model relates to the technical field of heat preservation and water prevention of building roofs, in particular to a heat preservation and water prevention roof structure based on a net rack.
Background
Roofing heat preservation waterproof measure generally sets up heat preservation, screed-coat, waterproof layer, isolation layer and protective layer on the concrete structure on roof layer by layer and realizes the heat preservation and the waterproof function of building, and the construction step of adopting is comparatively troublesome under this kind of mode, and the construction cycle is long, receives certain restriction and is difficult to satisfy the cold area heat preservation effect in the north at large-span roofing such as meeting room.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem in the background art, and provides a heat-insulating waterproof roof structure based on a net rack, which not only meets the use requirements of large-span roofs such as meeting rooms, but also ensures good waterproof and heat-insulating effects of the large-span roofs in northern cold regions.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a waterproof roofing structure keeps warm based on rack, includes rack, roofing structure, parapet and pipe in the water, be equipped with the bracket on the rack, roofing structure establishes on the bracket, including arranging the light plate of steel truss, heat preservation, screed-coat, waterproof layer and the protective layer of arranging in proper order.
Further, the net rack is of a bolt-ball net rack structure.
Further, the bracket is a steel structure product, the upper portion is a circular steel plate and is welded and fixed with the lower steel cylinder, and the lower steel cylinder of the bracket is welded and fixed with the net rack.
Furthermore, the steel truss light plate is a prefabricated plate and has the characteristics of light weight and heat preservation, the size of the steel truss light plate is typeset and prefabricated according to a design drawing, and the side face of the steel truss light plate is provided with 4 hoisting holes.
Furthermore, four corners of the steel truss light plate are correspondingly arranged on 4 adjacent brackets and welded and fixed, namely, each bracket in the middle part of the roof is provided with 4 corners of the steel truss light plate, each bracket in the peripheral part is provided with 2 corners of the steel truss light plate, a foam rod and cement mortar are filled in a splicing seam of the steel truss light plate, and the surface of the cement mortar is flush with the surface of the steel truss light plate.
Further, the heat insulation layer is an EXP heat insulation plate.
Furthermore, the leveling layer is fine aggregate concrete and is internally provided with a reinforcing mesh.
Further, the waterproof layer is SBS waterproofing membrane, the waterproof layer is fixed along the inboard indent of parapet.
Further, the isolation layer is dry-laid glass fiber cloth.
Further, the protective layer is made of cement mortar, and a separation seam is arranged and filled with a sealant.
Further, the roof structure is a longitudinal double-slope roof, the downpipes are arranged at the bottom of a longitudinal water diversion slope of the roof structure according to intervals, and the longitudinal water diversion slope of the roof structure is not less than 5%.
A construction method of a heat-preservation waterproof roof structure based on a net rack mainly comprises the following steps:
s1: the net rack is provided with a drainage slope according to design requirements, a plurality of steel truss light plates prefabricated in a factory are hoisted on the net rack for assembly, and four corners of the net rack are correspondingly placed on four adjacent brackets for welding and fixing;
s2: firstly filling a foam rod in the splicing seam, then filling cement mortar on the upper part of the foam rod and leveling;
s3: arranging a downpipe on the assembled steel truss light plate according to design requirements;
s4: laying a heat-insulating layer on the plate surface;
s5: pouring a fine stone concrete leveling layer, and paving a steel bar mesh in the leveling layer;
s6: constructing a waterproof layer, specifically an SBS coiled material, and turning over the SBS coiled material on the inner side of the parapet wall and pressing the SBS coiled material into the pressing groove for fixing;
s7: and (4) constructing an isolation layer, specifically dry-paving grid glass fiber cloth.
The utility model has the following beneficial effects:
the advantages of light dead weight, large rigidity, large span, industrialization, assembly and the like of the net rack are combined with the advantages of light weight, heat preservation, energy conservation, assembly and the like of the steel truss light plate, the use requirements of large-span roofs such as meeting rooms and the like are met, and meanwhile, on the basis of self heat preservation of the steel truss light plate, roof structures such as a heat preservation layer, a waterproof layer and the like are manufactured, so that the waterproof and heat preservation effects of the large-span roof in northern cold regions are ensured to be good.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a plan view of the embodiment shown in FIG. 1;
FIG. 3 is a detailed view of the splicing seam of the steel truss lightweight plate of the embodiment shown in FIG. 1;
in the figure: 1. a bolt ball grid structure; 1-1, a bracket; 2. a roofing structure; 2-0, steel truss light plates; 2-1, splicing seams; 2-2, a heat-insulating layer; 2-3, leveling layer; 2-4, a waterproof layer; 2-5, an isolating layer; 2-6, a protective layer; 3. a parapet wall; 3-1, pressing a groove on the parapet wall; 4. a downpipe.
Detailed Description
The utility model is further described with reference to the following figures and examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, a heat-insulating waterproof roof structure based on a net rack comprises a net rack 1, a roof structure 2, a parapet wall 3 and a downpipe 4, wherein a bracket 1-1 is arranged on the net rack 1, and the roof structure 2 is arranged on the bracket 1-1 and comprises a steel truss light plate 2-0, a heat-insulating layer 2-2, a leveling layer 2-3, a waterproof layer 2-4, an isolating layer 2-5 and a protective layer 2-6 which are sequentially arranged.
In this embodiment, the net frame 1 is a bolt-and-ball net frame structure.
In this embodiment, the bracket 1-1 is a steel structure product, the upper portion is a circular steel plate, and is welded and fixed with the lower steel cylinder, and the lower steel cylinder of the bracket 1-1 is welded and fixed with the net rack 1.
In the embodiment, the steel truss light-weight plate 2-0 is a prefabricated plate and has the characteristics of light weight and heat preservation, the size of the steel truss light-weight plate 2-0 is typeset and prefabricated according to a design drawing, and the side surface of the plate is provided with 4 hoisting holes in total.
In the embodiment, four corners of the steel truss light-weight plate 2-0 are correspondingly arranged on adjacent 4 brackets 1-1 and welded and fixed, namely, each bracket 1-1 in the middle part of the roof is provided with 4 corners of the steel truss light-weight plate 2-0, each bracket 1-1 in the peripheral part is provided with 2 corners of the steel truss light-weight plate 2-0, a splicing seam 2-1 of the steel truss light-weight plate 2-0 is filled with a foam rod 2-11 and cement mortar 2-12, and the surface of the cement mortar 2-12 is flush with the surface of the steel truss light-weight plate 2-0.
In this embodiment, the insulating layer 2-2 is an EXP insulating board.
In this embodiment, the leveling layer 2-3 is fine aggregate concrete with a reinforcing mesh sheet arranged therein.
In the embodiment, the waterproof layers 2-4 are SBS waterproof coiled materials, and the waterproof layers 2-4 are pressed into the pressing grooves 3-1 along the inner side of the parapet wall 3 and fixed.
In this embodiment, the isolation layers 2 to 5 are dry-laid glass fiber cloth.
In the embodiment, the protective layers 2 to 6 are cement mortar, and the separation seams are arranged and filled with sealing glue.
In this embodiment, the roof structure 2 is a longitudinal double-slope roof, the downpipes 4 are arranged at the bottom of the longitudinal water diversion slope of the roof structure 2 according to the intervals, and the longitudinal water diversion slope of the roof structure 2 is not less than 5%.
A construction method of a heat-preservation waterproof roof structure based on a net rack mainly comprises the following steps:
s1: the net rack 1 is provided with a drainage slope according to design requirements, a plurality of steel truss light plates 2-0 prefabricated in a factory are hung on the net rack 1 for assembly, and four corners are correspondingly placed on four adjacent brackets 1-1 for welding and fixing;
s2: firstly filling a foam rod 2-11 in the splicing seam 2-1, and then filling cement mortar 2-12 on the upper part of the foam rod for leveling;
s3: a downpipe 4 is arranged on the assembled steel truss light plate 2-0 through holes according to design requirements;
s4: laying an insulating layer 2-2 on the plate surface;
s5: pouring the fine stone concrete leveling layer 2-3, and paving a steel bar mesh in the leveling layer to prevent the concrete from cracking;
s6: constructing a waterproof layer 2-4, specifically being an SBS coiled material, and pressing the SBS coiled material into the pressing groove 3-1 to be fixed on the inner side of the parapet 3;
s7: constructing an isolation layer 2-5, specifically dry-paving grid glass fiber cloth;
s8: and (5) constructing the protective layers 2-6, specifically cement mortar, and arranging separation seams according to the area size to fill the sealing glue in the seams.
Claims (8)
1. The utility model provides a waterproof roofing structure keeps warm based on rack which characterized in that: including rack, roofing structure, parapet and pipe in the water, be equipped with the bracket on the rack, roofing structure establishes on the bracket, including the light plate of steel truss, heat preservation, screed-coat, waterproof layer and the protective layer of arranging in proper order.
2. The insulated and waterproof roof structure based on a net rack according to claim 1, characterized in that: the net rack is in a bolt-ball net rack structure.
3. The insulation and waterproof roof structure based on the net rack according to claim 1 or 2, characterized in that: the bracket is a steel structure product, the upper part of the bracket is a circular steel plate and is welded and fixed with the lower steel cylinder, and the lower steel cylinder of the bracket is welded and fixed with the net rack.
4. The insulation and waterproof roof structure based on the net rack according to claim 1 or 2, characterized in that: the steel truss light plate is a prefabricated plate and has the characteristics of light weight and heat preservation, the size of the steel truss light plate is typeset and prefabricated according to a design drawing, and the side face of the steel truss light plate is provided with 4 hoisting holes.
5. The insulation and waterproof roof structure based on the net rack according to claim 1 or 2, characterized in that: four corners of the steel truss light-weight plates are correspondingly placed on 4 adjacent brackets and welded and fixed, namely, each bracket in the middle part of the roof is provided with 4 corners of the steel truss light-weight plates, each bracket in the peripheral part is provided with 2 corners of the steel truss light-weight plates, a foam rod and cement mortar are filled in splicing seams of the steel truss light-weight plates, and the surfaces of the cement mortar are flush with the surfaces of the steel truss light-weight plates.
6. The insulation and waterproof roof structure based on the net rack according to claim 1 or 2, characterized in that: the heat insulation layer is an EXP heat insulation plate; the leveling layer is made of fine stone concrete and internally provided with a reinforcing mesh; the waterproof layer is made of SBS waterproof coiled material and is pressed into the pressing groove along the inner side of the parapet wall for fixing; the isolating layer is dry-laid glass fiber cloth.
7. The insulation and waterproof roof structure based on the net rack according to claim 1 or 2, characterized in that: the protective layer is made of cement mortar, and a separation seam is arranged and filled with a sealant.
8. The insulation and waterproof roof structure based on the net rack according to claim 1 or 2, characterized in that: the roof structure is a longitudinal double-slope roof, the downpipes are arranged at the bottom of a longitudinal water diversion slope of the roof structure according to intervals, and the longitudinal water diversion slope of the roof structure is not less than 5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044679.9U CN216276396U (en) | 2021-12-07 | 2021-12-07 | Waterproof roofing structure keeps warm based on rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044679.9U CN216276396U (en) | 2021-12-07 | 2021-12-07 | Waterproof roofing structure keeps warm based on rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216276396U true CN216276396U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123044679.9U Active CN216276396U (en) | 2021-12-07 | 2021-12-07 | Waterproof roofing structure keeps warm based on rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216276396U (en) |
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2021
- 2021-12-07 CN CN202123044679.9U patent/CN216276396U/en active Active
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