CN218116996U - Cornice backing plate for high-wave high-bearing-capacity roof system - Google Patents
Cornice backing plate for high-wave high-bearing-capacity roof system Download PDFInfo
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- CN218116996U CN218116996U CN202222089147.5U CN202222089147U CN218116996U CN 218116996 U CN218116996 U CN 218116996U CN 202222089147 U CN202222089147 U CN 202222089147U CN 218116996 U CN218116996 U CN 218116996U
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Abstract
The utility model relates to a cornice backing plate for high ripples high bearing capacity roofing system, first backing plate, second backing plate, third backing plate and fourth backing plate including interconnect, first backing plate and second backing plate are connected perpendicularly, and third backing plate both ends are connected with second backing plate and fourth backing plate respectively, and the contained angle between third backing plate and the second backing plate is the obtuse angle, the contained angle between third backing plate and the fourth backing plate, and the second backing plate is parallel with the fourth backing plate. The utility model discloses a structure is favorable to very much with the laminating of roof boarding, and the rainwater seepage has been avoided in zero gap, has finally avoided the corruption of roof boarding.
Description
Technical Field
The utility model relates to a cornice backing plate especially relates to a cornice backing plate that is used for high ripples high bearing capacity roofing system.
Background
The wind-proof and water-proof performance of the eave of the metal building roof is particularly important. The cornice base plate in the prior art has a single structure and is poor in fitting degree with a roof panel, and gaps in the process cause the hidden danger of local water leakage of the roof; the installation direction is difficult to distinguish during installation, and the installation efficiency is low.
Accordingly, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem of prior art, the utility model aims at providing a eaves mouth backing plate for high wave height bearing capacity roofing system, its structure be favorable to very much with the laminating of roof boarding, the rainwater seepage has been avoided in zero gap, has finally avoided the corruption of roof boarding.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model provides a cornice backing plate for high wave height bearing capacity roofing system, includes interconnect's first backing plate, second backing plate, third backing plate and fourth backing plate, first backing plate and second backing plate are connected for perpendicular, third backing plate both ends are connected with second backing plate and fourth backing plate respectively, contained angle between third backing plate and the second backing plate is obtuse angle, the contained angle between third backing plate and the fourth backing plate is the obtuse angle, and the second backing plate is parallel with the fourth backing plate.
The second backing plate on the same pitch be provided with a plurality of trompil one, the fourth backing plate on the same pitch be provided with a plurality of trompil two, the interval of trompil two is greater than the interval of trompil one.
The eave base plate is installed below a roof panel when in use, the roof panel is provided with vertical reinforcing ribs, wind-resistant steps and an umbrella-shaped locking seam structure, the wind-resistant steps are located on two sides of the vertical reinforcing ribs, the umbrella-shaped locking seam structure is 465-495-degree locking seam, and a support is arranged below the umbrella-shaped locking seam structure.
The wave height of the roof panel is larger than 75mm.
When in pressurization, the wave crests of the roof panel in the longitudinal direction are on the same straight line, and the wave crests in the transverse direction are on the same plane.
The support includes support piece, support piece's below is equipped with the base, and support piece's top is equipped with the connecting piece, the top of connecting piece is equipped with the atress piece, the atress piece is two, and two atress pieces are located the both sides of connecting piece respectively.
A reinforcing part is arranged between the supporting part and the base, and a transition part is arranged between the supporting part and the connecting part.
The base, the reinforcing piece, the supporting piece, the transition piece, the connecting piece and the stress piece are all integrally formed, the stress piece is perpendicular to the connecting piece, the connecting piece is perpendicular to the transition piece, the transition piece is perpendicular to the supporting piece, and the reinforcing piece is perpendicular to the base.
The beneficial effects of the utility model are as follows:
the utility model is used for eaves mouth backing plate of high ripples high bearing capacity roofing system, its first backing plate, second backing plate, third backing plate and fourth backing plate through interconnect, and first backing plate and second backing plate are perpendicular, second backing plate and fourth backing plate are parallel, and the structure is favorable to very much laminating with the roof boarding, and the rainwater seepage has been avoided in zero gap, has finally avoided the corruption of roof boarding.
The utility model provides a roof boarding wave height is greater than 75mm, and the longitudinal direction crest is on a straight line during the pressurization, and the transverse direction crest is on a plane, under the condition that does not add the anti-wind clamp, smoothly through 105psf (5.0 Kpa) atmospheric pressure intensity test, is equivalent to 17 grades of typhoons, and anti-wind and anti deformability are more superior. The roof panel has a unique umbrella-shaped lock seam structure, the strength and rigidity of the lock seam are very superior, and sufficient strength and rigidity support is provided for the anti-damage of a wind test.
The utility model provides a support is integrated into one piece, can fully exert tensile strength (8 KN) of steel, is that 2-3 times, the effective width of JR4 tensile test data are greater than 560mm, and thickness is 0.6-1.0mm, and intensity is Q345-Q355, and the cross-sectional moment of inertia is 2 times JR4, and the cross-sectional moment of resistance of JR8 roof boarding is 1.6 times JR4, non-slip roofing, no overlap joint.
Drawings
Fig. 1 is a schematic structural view of the cornice base plate of the present invention;
fig. 2 is a schematic side view of the cornice mat of the present invention;
fig. 3 is a schematic view of the mounting structure of the roof panel and the cornice base plate of the present invention;
fig. 4 is a schematic view of the mounting structure of the roof panel and the support in the present invention;
fig. 5 is a schematic structural view of a roof panel according to the present invention;
fig. 6 is a schematic structural diagram of a support in the present invention;
wherein, 1 is a cornice backing plate, 11 is a first backing plate, 12 is a second backing plate, 13 is a third backing plate, 14 is a fourth backing plate, 15 is a first hole, and 16 is a second hole;
2 is a roof panel, 21 is a vertical reinforcing rib, 22 is a wind-resistant step, and 23 is an umbrella-shaped lock seam structure
3 is a support, 31 is a support, 32 is a base, 33 is a connecting piece, 34 is a stress piece, 35 is a reinforcing piece, and 36 is a transition piece.
Detailed Description
The present invention will be further described with reference to the following specific examples, but the scope of the present invention is not limited thereto.
As shown in fig. 1-6, the cornice mat 1 of the present invention comprises a first mat 11, a second mat 12, a third mat 13 and a fourth mat 14 which are connected with each other, the first mat 22 and the second mat 23 are vertically connected, two ends of the third mat 13 are respectively connected with the second mat 12 and the fourth mat 14, an included angle between the third mat 13 and the second mat 12 is an obtuse angle, an included angle between the third mat 13 and the fourth mat 14 is an obtuse angle, and the second mat 12 and the fourth mat 14 are parallel; a plurality of first holes 15 are formed in the second base plate 12 at equal intervals, a plurality of second holes 16 are formed in the fourth base plate 14 at equal intervals, and the interval between the second holes 16 is larger than that between the first holes 15.
The utility model discloses an install in the below of roof boarding 2 when eaves mouth backing plate 1 uses, roof boarding 2 is equipped with vertical strengthening rib 21, anti-wind step 22 and umbrella type lock seam structure 23, and anti-wind step 22 is located the both sides of vertical strengthening rib 21, and umbrella type lock seam structure 23 is 465-495 lock seam, has had extremely strong anti-wind performance when the lock seam is 465, strengthens on the anti-wind performance is strong when the lock seam reaches 495. Unique umbrella-type lock seam structure, the intensity and the rigidity of lock seam are very superior, and the experimental damage prevention of counter-wind provides sufficient intensity and rigidity and supports, the utility model discloses the auto-lock principle of lock seam can be better prevent that the fixing base breaks away from lock seam department, promotes the anti-wind bearing capacity.
The utility model provides a 2 roof boarding's wave height is greater than 75mm, and the longitudinal direction crest of roof boarding is on a straight line during the pressurization, and the transverse direction crest is on a plane. Without the wind-resistant clamp, the test of air pressure intensity of 105psf (5.0 Kpa) can be successfully passed, which is equivalent to 17-grade typhoon.
In order to further improve the wind-resistant and tensile-resistant capability, the utility model is provided with a support 3 below the umbrella-shaped lock seam structure 23. The support 3 comprises a support member 31, a base 32 is arranged below the support member 31, a connecting member 33 is arranged above the support member 31, two stress members 34 are arranged above the connecting member 33, and the two stress members 34 are respectively positioned at two sides of the connecting member 33. A reinforcing part 35 is arranged between the supporting part 31 and the base 32, a transition part 36 is arranged between the supporting part 31 and the connecting part 33, the force-bearing part 34 is perpendicular to the connecting part 33, the connecting part 33 is perpendicular to the transition part 36, the transition part 36 is perpendicular to the supporting part 31, and the reinforcing part 35 is perpendicular to the base 32. The base 32, the reinforcing part 35, the supporting part 31, the transition part 36, the connecting part 33 and the stressed part 34 are all integrally formed, the defect that the joint of the sliding sheet and the base in the combined support is a weak stressed part and is easy to separate under high wind pressure is avoided, and the integrally formed support can fully exert the tensile property (8 KN) of steel.
The utility model discloses a eaves mouth backing plate 1, its structure be favorable to very much with roof boarding 2's laminating, zero gap has avoided the rainwater seepage, has finally avoided roof boarding 2's corruption.
The above embodiments are only used for explaining the inventive concept of the present invention, and not for limiting the protection of the claims of the present invention, and all the insubstantial modifications of the present invention made by using the above inventive concept shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a eaves mouth backing plate for high wave height bearing capacity roofing system which characterized in that: first backing plate, second backing plate, third backing plate and fourth backing plate including interconnect, first backing plate and second backing plate are connected for perpendicular, third backing plate both ends are connected with second backing plate and fourth backing plate respectively, contained angle between third backing plate and the second backing plate is the obtuse angle, contained angle between third backing plate and the fourth backing plate is the obtuse angle, and the second backing plate is parallel with the fourth backing plate.
2. The cornice underlay sheet for a high wave, high load bearing roofing system of claim 1, wherein: the second backing plate is provided with a plurality of first holes at equal intervals, the fourth backing plate is provided with a plurality of second holes at equal intervals, and the intervals of the second holes are larger than the intervals of the first holes.
3. A cornice underlayment for a high wave height load bearing roofing system as defined in claim 1, wherein: the eave base plate is installed below a roof panel when in use, the roof panel is provided with vertical reinforcing ribs, wind-resistant steps and an umbrella-shaped locking seam structure, the wind-resistant steps are located on two sides of the vertical reinforcing ribs, the umbrella-shaped locking seam structure is 465-495-degree locking seam, and a support is arranged below the umbrella-shaped locking seam structure.
4. A cornice underlayment for a high wave height load bearing roofing system as defined in claim 3, wherein: the wave height of the roof panel is larger than 75mm.
5. A cornice underlayment for a high wave height load bearing roofing system as defined in claim 3, wherein: when the roof board is pressurized, the wave crests in the longitudinal direction are on the same straight line, and the wave crests in the transverse direction are on the same plane.
6. A cornice underlayment for a high wave height load bearing roofing system as defined in claim 3, wherein: the support includes support piece, support piece's below is equipped with the base, and support piece's top is equipped with the connecting piece, the top of connecting piece is equipped with the atress piece, the atress piece is two, and two atress pieces are located the both sides of connecting piece respectively.
7. The cornice underlayment for a high wave, high load bearing roofing system of claim 6, wherein: a reinforcing part is arranged between the supporting part and the base, and a transition part is arranged between the supporting part and the connecting part.
8. The cornice underlay sheet for a high wave, high load bearing roofing system of claim 7, wherein: the base, the reinforcing piece, the supporting piece, the transition piece, the connecting piece and the stress piece are all integrally formed, the stress piece is perpendicular to the connecting piece, the connecting piece is perpendicular to the transition piece, the transition piece is perpendicular to the supporting piece, and the reinforcing piece is perpendicular to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222089147.5U CN218116996U (en) | 2022-08-09 | 2022-08-09 | Cornice backing plate for high-wave high-bearing-capacity roof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222089147.5U CN218116996U (en) | 2022-08-09 | 2022-08-09 | Cornice backing plate for high-wave high-bearing-capacity roof system |
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| Publication Number | Publication Date |
|---|---|
| CN218116996U true CN218116996U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222089147.5U Active CN218116996U (en) | 2022-08-09 | 2022-08-09 | Cornice backing plate for high-wave high-bearing-capacity roof system |
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| CN (1) | CN218116996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182519A (en) * | 2022-08-09 | 2022-10-14 | 精工工业建筑系统集团有限公司 | Cornice backing plate for high-wave high-bearing-capacity roof system |
-
2022
- 2022-08-09 CN CN202222089147.5U patent/CN218116996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182519A (en) * | 2022-08-09 | 2022-10-14 | 精工工业建筑系统集团有限公司 | Cornice backing plate for high-wave high-bearing-capacity roof system |
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