CN117489055A - Double-deck type metal roofing cold bridge structure of preventing - Google Patents
Double-deck type metal roofing cold bridge structure of preventing Download PDFInfo
- Publication number
- CN117489055A CN117489055A CN202311110001.7A CN202311110001A CN117489055A CN 117489055 A CN117489055 A CN 117489055A CN 202311110001 A CN202311110001 A CN 202311110001A CN 117489055 A CN117489055 A CN 117489055A
- Authority
- CN
- China
- Prior art keywords
- folding edge
- roof
- horizontal
- purline
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 22
- 230000002265 prevention Effects 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 4
- 238000009957 hemming Methods 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
- E04D13/1612—Insulation of the roof covering characterised by its integration in the roof structure the roof structure comprising a supporting framework of roof purlins or rafters
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention relates to a double-layer profiling metal roof cold bridge prevention structure, which comprises a roof purline, a roof inner plate, a roof outer plate and a support purline, wherein the support purline comprises a first horizontal folding edge, a first vertical folding edge, a second horizontal folding edge, a second vertical folding edge and a third horizontal folding edge which are sequentially connected in the transverse direction, the transverse direction is the direction perpendicular to the support purline, the second horizontal folding edge is arranged at the top of the roof purline, the first horizontal folding edge and the third horizontal folding edge are connected to the roof outer plate, a heat insulation block is arranged between the first horizontal folding edge and the top of the roof purline, and the bottom of the roof purline is connected with the roof inner plate. Compared with the prior art, the invention can simplify the design of the connecting structure between the inner roof plate and the outer roof plate by arranging the supporting purlines, and has higher component stability.
Description
Technical Field
The invention relates to the field of metal roofs, in particular to a double-layer profiling metal roof cold bridge prevention structure.
Background
A double-layer metal roof structure with a main stream of steel structures is characterized in that a U-shaped supporting piece is selected on a roof inner plate, the height of the double-layer metal roof structure is slightly higher than that of a roof inner plate rib, a self-tapping screw penetrates through the roof inner plate to be fixed at the top of a roof purline, a U-shaped small purline is fixed at the top of the supporting piece through the self-tapping screw, a through long heat insulation block is arranged at the top of the small purline, a roof plate fixing plate clamp penetrates through the heat insulation block through the self-tapping screw, the heat insulation block is fixed at the top of the U-shaped small purline, and finally a roof outer plate is installed. The distance between the inner plate and the outer plate of the roof is enlarged through the support piece with the shape like a Chinese character 'ji' and the purline with the shape like a Chinese character 'ji', so that the heat preservation cotton with larger thickness can be contained, and the heat preservation effect of the double-layer profiling metal roof is ensured.
In the prior art, a plurality of support pieces are arranged on the inner plate rib of the roof, so that the problem that the self-tapping nails for fixing the purlins cannot be firmly fixed on the purlins of the roof because of the height of the inner plate rib of the roof is avoided. The redundant arrangement of components makes field installation inconvenient. The conversion of the few style of calligraphy support piece and few style of calligraphy purlins is realized through the self-tapping screw is fixed, and constructor is forbidden to trample the roofing inner panel when installing the roofing planking, and walking still leaves certain potential safety hazard on few style of calligraphy purlins.
Disclosure of Invention
The invention aims to provide a double-layer profiling metal roof cold bridge prevention structure, which is characterized in that a supporting purline is arranged, and comprises a first horizontal folding edge, a first vertical folding edge, a second horizontal folding edge, a third folding arc, a second vertical folding edge and a third horizontal folding edge which are sequentially connected in the transverse direction, so that the design of a connecting structure between a roof inner plate and a roof outer plate can be simplified, and the double-layer profiling metal roof cold bridge prevention structure has higher component stability.
The aim of the invention can be achieved by the following technical scheme:
the double-layer metal roofing cold bridge prevention structure comprises a roofing purline, a roofing inner plate, a roofing outer plate, a supporting purline, wherein the supporting purline comprises a first horizontal folding edge, a first vertical folding edge, a second horizontal folding edge, a second vertical folding edge and a third horizontal folding edge which are connected in sequence along the transverse direction, the transverse direction is the direction vertical to the supporting purline,
the roof inner plate is characterized in that the second horizontal folding edge is arranged at the top of the roof purline, the first horizontal folding edge and the third horizontal folding edge are connected to the roof outer plate, a heat insulation block is arranged between the first horizontal folding edge and the top of the roof purline, and the bottom of the roof purline is connected with the roof inner plate.
The novel folding machine comprises a first horizontal folding edge and a first vertical folding edge, wherein a first bending arc is arranged between the first horizontal folding edge and the first vertical folding edge, a second bending arc is arranged between the first vertical folding edge and the second horizontal folding edge, a third bending arc is arranged between the second horizontal folding edge and the second vertical folding edge, and a fourth bending arc is arranged between the second vertical folding edge and the third horizontal folding edge.
The included angle of first horizontal hem and first vertical hem, the included angle of first vertical hem and second horizontal hem, the included angle of second horizontal hem and second vertical hem, and the included angle of second vertical hem and third horizontal hem are all equal, and the equal parallel arrangement of first horizontal hem, second horizontal hem and third horizontal hem.
The included angle between the first horizontal folding edge and the first vertical folding edge is 40-70 degrees.
The included angle between the first horizontal folding edge and the first vertical folding edge is 45 degrees.
The roof inner plate is a roof plate provided with plate ribs, and the distance between planes of the first horizontal folded edge and the second horizontal folded edge is larger than the plate ribs of the roof inner plate.
At least one axial end of the supporting purline is bent towards the second horizontal flanging direction to form a starting section parallel to the main body part of the supporting purline.
The support purlines are provided with a plurality of support purlines, and part of the main body parts of two adjacent support purlines are overlapped.
The overlapping area of the main body parts of the two adjacent supporting purlines is adjustable.
And heat preservation cotton is filled between the first horizontal folding edge and the roof purline and between the third horizontal folding edge and the roof purline.
Compared with the prior art, the invention has the following beneficial effects:
1. through setting up support purlin to support the purlin and include along horizontal first horizontal hem, first vertical hem, second horizontal hem, the circular arc of third bending that connects gradually, thereby the design of connection structure between roofing inner panel and the roofing planking can be simplified to the vertical hem of second and the third, have higher component stability.
2. Through the arc transition of bending, the problem that the filling space of the heat insulation material is too small due to the design of the edge angle is avoided, and constructors can be better protected.
3. The first horizontal folding edge, the second horizontal folding edge and the third horizontal folding edge are all arranged in parallel, so that the structural stability can be improved.
4. The contained angle of first horizontal hem and first vertical hem is 80 degrees, can improve the board rate when guaranteeing the performance.
5. The distance between the planes of the first horizontal folded edge and the second horizontal folded edge is larger than the plate rib of the roof inner plate, so that the plate rib of the roof inner plate can be protected.
6. The overlapping area of the main body parts of two adjacent supporting purlines is adjustable, so that the positions of the plate ribs of the roof inner plate can be avoided.
Drawings
FIG. 1 is a schematic view of a structure supporting purlin;
FIG. 2 is a schematic illustration of a supporting purlin and a roofing purlin being installed and secured;
FIG. 3 is a schematic illustration of the attachment of a supporting purlin to an exterior roof panel section;
FIG. 4 is a perspective view of a support purlin from one perspective;
FIG. 5 is a schematic perspective view of another view of a supporting purlin;
FIG. 6 is a schematic side view of one form of a supporting purlin;
FIG. 7 is a schematic top view of one form of a supporting purlin;
FIG. 8 is a schematic side view of another form of supporting purlin;
FIG. 9 is a schematic top view of another form of a supporting purlin;
FIG. 10 is a schematic illustration of bridging of supporting purlins;
FIG. 11 is a schematic illustration of a thermal block design employing a conjoined structure;
wherein: 1. roof purline 2, support purline 3, self-tapping screw, 4, insulation block, 5, planking fixed plate card, 21, first horizontal hem, 22, first bending circular arc, 23, first vertical hem, 24, second bending circular arc, 25, second horizontal hem, 26, third bending circular arc, 27, second vertical hem, 28, fourth bending circular arc, 29, third horizontal hem.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following examples.
The utility model provides a cold bridge structure is prevented to double-deck type metal roofing, includes roofing purlin 1, roofing inner panel and roofing planking, still includes supporting purlin 2, as shown in figure 1, supports purlin 2 and includes first horizontal hem 21, first vertical hem 23, second horizontal hem 25, second vertical hem 27 and third horizontal hem 29 that connect gradually along horizontal, wherein transversely is the direction with supporting purlin 2 vertically,
as shown in fig. 2 and 3, the second horizontal flange 25 is disposed on top of the roofing purlin 1, the first horizontal flange 21 and the third horizontal flange 29 are connected to the roofing outer plate, a heat insulation block 4 is disposed between the first horizontal flange 21 and the third horizontal flange 29 and the top of the roofing purlin 1, the bottom of the roofing purlin 1 is connected to the roofing inner plate, in some embodiments, as shown in fig. 11, the heat insulation block adopts a one-piece design, and the heat insulation blocks similar to the first horizontal flange 21 and the third horizontal flange 29 are a whole.
Specifically, as shown in FIG. 3, the first horizontal flange 21 and the third horizontal flange 29 connect the roof outer panels via the outer panel securing plate clip 5, and thus the roof purlin 1 and the supporting purlin 2 separate the roof inner panel from the roof outer panel. Through setting up support purlin 2 to support purlin 2 includes first horizontal hem 21, first vertical hem 23, second horizontal hem 25, third bending circular arc 26, second vertical hem 27 and third horizontal hem 29 that connect gradually along horizontal, thereby can simplify the connection structure's between roofing inner panel and the roofing planking design, have higher component stability.
In this embodiment, a first bending arc 22 is arranged between the first horizontal flange 21 and the first vertical flange 23, a second bending arc 24 is arranged between the first vertical flange 23 and the second horizontal flange 25, a third bending arc 26 is arranged between the second horizontal flange 25 and the second vertical flange 27, and a fourth bending arc 28 is arranged between the second vertical flange 27 and the third horizontal flange 29. Through the arc transition of bending, the problem that the filling space of the heat insulation material is too small due to the design of the edge angle is avoided, and constructors can be better protected.
In this embodiment, the included angle between the first horizontal flange 21 and the first vertical flange 23, the included angle between the first vertical flange 23 and the second horizontal flange 25, the included angle between the second horizontal flange 25 and the second vertical flange 27, and the included angle between the second vertical flange 27 and the third horizontal flange 29 are all equal, and the first horizontal flange 21, the second horizontal flange 25 and the third horizontal flange 29 are all arranged in parallel, so that the structural stability can be improved.
Specifically, in general, the included angle between the first horizontal flange 21 and the first vertical flange 23 is 40-70 degrees, and in this embodiment, the included angle between the first horizontal flange 21 and the first vertical flange 23 is 45 degrees, so that the board yield can be improved while the performance is ensured.
Furthermore, in most embodiments, the roof inner panel is a roof panel provided with panel ribs, the first and second horizontal flaps 21, 25 being spaced apart in a plane which is greater than the panel ribs of the roof inner panel. The upper flat section is prevented from crushing the roof inner plate rib, and the strength of the roof inner plate is prevented from being influenced.
In addition, at least one axial end of the supporting purline 2 is bent towards the direction of the second horizontal folding edge 25 to form a starting section parallel to the main body part of the supporting purline 2, and the starting section and the main body part are connected through an inclined slope, so that the plate yield can be improved.
In addition, the supporting purlines 2 are provided with a plurality of supporting purlines, and a part of the main body portions of two adjacent supporting purlines 2 are overlapped, specifically, for the first supporting purline 2, as shown in fig. 8 and 9, two axial ends of the first supporting purline are bent towards the direction of the second horizontal folding edge 25 to form an initial section parallel to the main body portion of the supporting purline 2, as shown in fig. 4 to 7, and only one end of the other supporting purlines 2 is bent towards the direction of the second horizontal folding edge 25 to form an initial section parallel to the main body portion of the supporting purline 2. Of course, in other embodiments, the supporting purlines 2 shown in fig. 8 and 9 may be the supporting purlines 2 at the end.
In addition, in this embodiment, the overlapping area of the main body portions of two adjacent supporting purlins 2 is adjustable, so that the positions of the ribs of the roof inner panel can be avoided. After the adjusting position is in place, the tapping screw 3 is connected and fixed.
In addition, in most embodiments, heat-insulating cotton is filled between the first horizontal flange 21 and the roof purline 1 and between the third horizontal flange 29 and the roof purline 1, so that the heat-insulating cotton is prevented from being extruded, and the heat-insulating effect is prevented from being influenced.
Claims (10)
1. The cold bridge prevention structure for the double-layer metal roof comprises a roof purline, a roof inner plate and a roof outer plate, and is characterized by further comprising a supporting purline, wherein the supporting purline comprises a first horizontal folding edge, a first vertical folding edge, a second horizontal folding edge, a second vertical folding edge and a third horizontal folding edge which are sequentially connected along the transverse direction, the transverse direction is the direction vertical to the supporting purline,
the roof inner plate is characterized in that the second horizontal folding edge is arranged at the top of the roof purline, the first horizontal folding edge and the third horizontal folding edge are connected to the roof outer plate, a heat insulation block is arranged between the first horizontal folding edge and the top of the roof purline, and the bottom of the roof purline is connected with the roof inner plate.
2. The cold bridge prevention structure of the double-layer profiled metal roof according to claim 1, wherein a first bending arc is arranged between the first horizontal folding edge and the first vertical folding edge, a second bending arc is arranged between the first vertical folding edge and the second horizontal folding edge, a third bending arc is arranged between the second horizontal folding edge and the second vertical folding edge, and a fourth bending arc is arranged between the second vertical folding edge and the third horizontal folding edge.
3. The cold bridge prevention structure of a double-layer profiled metal roof according to claim 1, wherein the included angle of the first horizontal folding edge and the first vertical folding edge, the included angle of the first vertical folding edge and the second horizontal folding edge, the included angle of the second horizontal folding edge and the second vertical folding edge, and the included angle of the second vertical folding edge and the included angle of the third horizontal folding edge are all equal, and the first horizontal folding edge, the second horizontal folding edge and the third horizontal folding edge are all arranged in parallel.
4. A dual-deck profiled metal roof cold bridge prevention structure according to claim 3, wherein the first horizontal flange and the first vertical flange have an included angle of 40-70 degrees.
5. The cold bridge prevention structure of a double-deck profiled metal roof according to claim 4, wherein the first horizontal flange and the first vertical flange have an included angle of 45 degrees.
6. A dual-deck profiled metal roof cold bridge prevention structure as claimed in claim 3, wherein the roof inner panel is a roof panel provided with ribs, and the first and second horizontal folds are spaced apart from the ribs of the roof inner panel at a greater distance than the ribs of the roof inner panel.
7. The dual-deck profiled metal roof cold bridge prevention structure of claim 1, wherein at least one axial end of the supporting purlin is bent in a second horizontal hemming direction to form a starting section parallel to the main body portion of the supporting purlin.
8. The cold bridge prevention structure of a double-deck profiled metal roof according to claim 7, wherein a plurality of supporting purlines are provided, and a part of the main body portions of two adjacent supporting purlines are overlapped.
9. The dual-deck profiled metal roof cold bridge prevention structure of claim 8, wherein the overlapping area of the main body portions of the two adjacent supporting purlins is adjustable.
10. The double-layer profiled metal roof cold bridge prevention structure according to claim 1, wherein heat preservation cotton is filled between the first horizontal flange and the roof purline and between the third horizontal flange and the roof purline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311110001.7A CN117489055A (en) | 2023-08-31 | 2023-08-31 | Double-deck type metal roofing cold bridge structure of preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311110001.7A CN117489055A (en) | 2023-08-31 | 2023-08-31 | Double-deck type metal roofing cold bridge structure of preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117489055A true CN117489055A (en) | 2024-02-02 |
Family
ID=89681602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311110001.7A Pending CN117489055A (en) | 2023-08-31 | 2023-08-31 | Double-deck type metal roofing cold bridge structure of preventing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117489055A (en) |
-
2023
- 2023-08-31 CN CN202311110001.7A patent/CN117489055A/en active Pending
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