CN217420263U - Flexible waterproof roof structure for light steel villa building - Google Patents
Flexible waterproof roof structure for light steel villa building Download PDFInfo
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- CN217420263U CN217420263U CN202221333701.3U CN202221333701U CN217420263U CN 217420263 U CN217420263 U CN 217420263U CN 202221333701 U CN202221333701 U CN 202221333701U CN 217420263 U CN217420263 U CN 217420263U
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Abstract
The utility model relates to a flexible waterproof roof structure for light steel villa building, which is provided with a profiled steel sheet, wherein the section of the profiled steel sheet is wave-shaped, the upper layer of the profiled steel sheet is provided with a gas-isolating damp-proof film, the upper layer of the gas-isolating damp-proof film is provided with a heat-insulating layer, the upper layer of the heat-insulating layer is provided with a waterproof layer formed by splicing a plurality of PVC waterproof rolls, the splicing head parts of two adjacent spliced PVC waterproof rolls are spliced by adopting a mode of stacking the PVC waterproof rolls up and down, a press-connecting fastening structure is arranged between the two stacked PVC waterproof rolls up and down, and the press-connecting fastening structure tightly connects the two upper PVC waterproof rolls and the lower PVC waterproof rolls together and is simultaneously fastened and connected with the profiled steel sheet; this waterproof roofing structure can satisfy relevant waterproof requirement, can make the roofing possess the flexibility of certain degree again for its use and installation performance are better.
Description
Technical Field
The utility model belongs to the technical field of light steel building structure spare technique and specifically relates to a light steel villa is flexible waterproof roofing structure for building.
Background
With the improvement of technology and living standard, the requirements of people on residential buildings are higher and higher, the traditional buildings are all constructed by reinforced concrete and masonry materials, but with the innovation of building materials and the wide spread of energy-saving and environment-friendly building requirements, steel structure buildings are more and more popular, the steel structure buildings comprise corresponding light steel frameworks, wall panels, roof systems, drainage systems and the like, wherein the roof systems are very important structures, not only the requirements of relevant wind and rain shielding but also the requirements of heat insulation and heat preservation are met, and a certain bending flexibility is considered, obviously, many existing roof designs do not meet the requirements, and therefore the design of the roof structures is very important.
Disclosure of Invention
The utility model aims at providing a flexible waterproof roofing structure for light steel villa building to above-mentioned condition, this waterproof roofing structure can satisfy relevant waterproof requirement, can make the roofing possess the flexibility of certain degree again for its use and installation performance are better.
The utility model has the following concrete scheme: the utility model provides a flexible water-proof roof structure for light steel villa building, has profiled steel sheet, the profiled steel sheet cross-section is the wave, and the profiled steel sheet upper berth is equipped with the gas-insulated dampproof membrane, and the gas-insulated dampproof membrane upper berth is equipped with the thermal insulation layer, the thermal insulation layer upper berth is equipped with the waterproof layer that is formed by the concatenation of a plurality of PVC waterproofing membrane, and the concatenation head position of two PVC waterproofing membrane of adjacent concatenation adopts the form concatenation of stack pile together from top to bottom, is provided with between two PVC waterproofing membrane of stack from top to bottom and presses even fastening structure, should press even fastening structure with two PVC waterproofing membrane closely be in the same place and simultaneously with profiled steel sheet fastening connection from top to bottom.
Further, in the utility model discloses in press even fastening structure including layering, a plurality of set screw and two welding strips, wherein the layering arrange and press on the PVC waterproofing membrane of below along two piece upper and lower superimposed PVC waterproofing membrane concatenation length direction, set screw pass the PVC waterproofing membrane who is located the top and with layering fastening connection, the welding strip weld at the both ends of layering and downwards with profiled sheet welded connection.
Furthermore, in the utility model discloses in profiled sheet is by the wave plate that the cross-section is trapezoidal component, all sets up the galvanizing coat on profiled sheet's upper and lower surface.
Further, the utility model discloses in the gas barrier dampproof membrane is the PE dampproof membrane, the thermal insulation layer is made by rock wool board or XPS heated board.
Further, in the utility model discloses in profiled sheet's bending crease and PVC waterproofing membrane's concatenation head concatenation orbit mutually perpendicular sets up.
The utility model discloses following beneficial effect has:
1. the utility model discloses an adopt wavy profiled sheet as the roofing loading board for the roofing itself all has certain attribute of buckling and has certain rigidity simultaneously concurrently when using the installation, and it is more convenient that the installation gets up, also can reduce to the requirement of laying of the material layer of laying above that.
2. The utility model discloses a roofing structure the PVC waterproofing membrane layer of the superiors adopts new-type crimping fixed form, and is whole more firm pleasing to the eye with profiled sheet's being connected.
3. The utility model discloses the roofing still possesses corresponding heat preservation and thermal-insulated effect on the basis that possesses corresponding dampproofing and waterproofing ability, and performance is outstanding.
Drawings
Fig. 1 is a schematic view of the structure of the main view direction of the present invention;
fig. 2 is a schematic view of the top view structure of the present invention;
fig. 3 is a schematic side view of the structure of the present invention;
fig. 4 is an enlarged view of the structure at K in fig. 3.
In the figure: 1-profiled steel sheet, 2-welding strip, 3-gas-isolating and moisture-proof film, 4-heat-insulating layer, 5-PVC waterproof coiled material, 6-fixing screw and 7-pressing strip.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention or simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model relates to a flexible waterproof roofing structure for light steel villa building has profiled sheet 1, the profiled sheet cross-section is the wave, and the profiled sheet upper berth is equipped with and separates gas damp proof membrane 3, separates gas damp proof membrane upper berth and is equipped with thermal insulation layer 4, the thermal insulation layer upper berth is equipped with the waterproof layer that is formed by 5 concatenations of a plurality of PVC waterproofing membrane, and the concatenation head position of two PVC waterproofing membrane of adjacent concatenation adopts the form concatenation of stack together from top to bottom, is provided with between two PVC waterproofing membrane of stack from top to bottom and presses even fastening structure, should press even fastening structure with two PVC waterproofing membrane closely link together from top to bottom and simultaneously with profiled sheet fastening connection.
Furthermore, in this embodiment the pressing fastening structure includes a pressing bar 7, a plurality of fixing screws 6 and two welding bars 2, wherein the pressing bar is arranged along the splicing length direction of two PVC waterproof rolls stacked up and down and pressed on the PVC waterproof roll below, the fixing screws pass through the PVC waterproof roll above and are fastened to the pressing bar, and the welding bars are welded at the two ends of the pressing bar and are welded to the profiled steel sheet downwards.
Further, in this embodiment, the profiled steel sheet 1 is a corrugated sheet having a trapezoidal cross section, and the upper and lower surfaces of the profiled steel sheet are provided with zinc plating layers.
Further, in this embodiment the gas-proof moisture-proof membrane is a PE moisture-proof membrane, and the heat preservation and insulation layer is made of rock wool boards or XPS heat preservation boards.
Furthermore, in this embodiment the bending crease of profiled sheet sets up with PVC waterproofing membrane's concatenation head portion concatenation orbit mutually perpendicular.
The utility model relates to a roofing structural component, it both can wholly prefabricate in workshop factory building and produce well at the on-the-spot hoist and mount, also can directly assemble at the job site, and its manufacture process is like:
the bearing plate of bottom adopts corrugated profiled sheet as the collet, the profiled sheet adopts the profiled bender to bend and forms, every department's profiling of bending is trapezoidal cross-section, lay gas insulation dampproof film again above that in proper order, the thermal insulation layer that rock wool board or XPS heated board were made, PVC waterproofing membrane, the waterproof layer of topmost adopts the concatenation of a PVC waterproofing membrane to form, splice head position department adopts to insert each other to the side's layer the inside, and use the layering to push down, above-mentioned fasten PVC waterproofing membrane and layering with set screw, the both ends of layering are welded with the profiled sheet below with the welding strip simultaneously and become an organic whole, hide the layering inside two-layer PVC waterproofing membrane of concatenation, see that figure 4 shows, the joint portion of upper and lower two-layer PVC waterproofing membrane uses the marine glue to bond together.
The utility model discloses an adopt corrugated profiled sheet as the roofing loading board for roofing itself all has certain attribute of buckling and has certain rigidity simultaneously concurrently when using the installation, and it is more convenient that the installation gets up, also can reduce to the requirement of laying of the material layer of laying above that.
The utility model discloses a roofing structure the PVC waterproofing membrane layer of the superiors adopts new-type crimping fixed form, and is whole more firm pleasing to the eye with profiled sheet's being connected.
The utility model discloses the roofing still possesses corresponding heat preservation and thermal insulation effect on the basis that possesses corresponding dampproofing and waterproofing ability, especially adopts corrugated profiled sheet, wherein has a considerable air part, and the heat preservation and thermal insulation effect is very good, and performance is outstanding.
Claims (5)
1. The utility model provides a waterproof roofing structure of flexibility for light steel villa building which characterized in that: the PVC waterproof roll is characterized by comprising a profiled steel plate, the cross section of the profiled steel plate is wavy, a gas-isolating and moisture-proof film is laid on the profiled steel plate, a heat-insulating layer is laid on the gas-isolating and moisture-proof film, a waterproof layer formed by splicing a plurality of PVC waterproof rolls is laid on the heat-insulating layer, the splicing head parts of two adjacent spliced PVC waterproof rolls are spliced in a mode of stacking the PVC waterproof rolls up and down, a pressing and connecting fastening structure is arranged between the two vertically stacked PVC waterproof rolls, and the upper PVC waterproof roll and the lower PVC waterproof roll are tightly connected together and are simultaneously fastened and connected with the profiled steel plate.
2. The flexible waterproof roof structure for the light steel villa building according to claim 1, characterized in that: the pressing and connecting fastening structure comprises a pressing strip, a plurality of fixing screws and two welding strips, wherein the pressing strip is arranged along the splicing length direction of two PVC waterproof coiled materials superposed up and down and pressed on the PVC waterproof coiled material below, the fixing screws penetrate through the PVC waterproof coiled material above and are fastened and connected with the pressing strip, and the welding strips are welded at the two ends of the pressing strip and downwards connected with the profiled steel plate in a welded mode.
3. The flexible waterproof roof structure for the light steel villa building according to claim 1, characterized in that: the profiled steel sheet is a corrugated plate with a trapezoidal section, and the upper surface and the lower surface of the profiled steel sheet are provided with zinc coatings.
4. The flexible waterproof roof structure for the light steel villa building according to claim 1, characterized in that: the gas-insulating and moisture-proof film is a PE (polyethylene) moisture-proof film, and the heat-insulating layer is made of a rock wool board or an XPS (extruded polystyrene) heat-insulating board.
5. The flexible waterproof roof structure for the light steel villa building according to claim 1, characterized in that: the bending crease of the profiled steel sheet is perpendicular to the splicing track of the splicing head of the PVC waterproof coiled material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221333701.3U CN217420263U (en) | 2022-05-31 | 2022-05-31 | Flexible waterproof roof structure for light steel villa building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221333701.3U CN217420263U (en) | 2022-05-31 | 2022-05-31 | Flexible waterproof roof structure for light steel villa building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217420263U true CN217420263U (en) | 2022-09-13 |
Family
ID=83191534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221333701.3U Active CN217420263U (en) | 2022-05-31 | 2022-05-31 | Flexible waterproof roof structure for light steel villa building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217420263U (en) |
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2022
- 2022-05-31 CN CN202221333701.3U patent/CN217420263U/en active Active
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