CN218911999U

CN218911999U - Reinforced metal roof structure and roof system

Info

Publication number: CN218911999U
Application number: CN202223256366.4U
Authority: CN
Inventors: 门昂
Original assignee: Beijing Obersen Construction Engineering Co ltd
Current assignee: Beijing Obersen Construction Engineering Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-25
Anticipated expiration: 2032-12-05

Abstract

The utility model provides a reinforced metal roof structure and a roof system, which relate to the technical field of building roofs and comprise a serging structure between roof plates, wherein the serging structure comprises a fixed support, a roof plate lap joint big head and a roof plate lap joint small head, the head of the fixed support comprises a convex top cambered surface and a concave bottom cambered surface, the bottom cambered surface comprises two concave cambered surfaces which are symmetrically arranged relative to a support column of the fixed support, and the roof plate lap joint small head and the roof plate lap joint big head sequentially wrap the head of the fixed support from inside to outside, so that the edge of the roof plate lap joint big head is positioned in a concave space of the bottom cambered surface. The technical scheme solves the technical problems that in the prior art, the wind resistance of the high vertical side metal roof is poor and potential safety hazards exist.

Description

Reinforced metal roof structure and roof system

Technical Field

The utility model relates to the technical field of building roofs, in particular to a reinforced metal roof structure and a roof system.

Background

The vertical serging metal roof is widely used in various buildings, such as airport station, high-speed rail station, factory, school, gymnasium, municipal building, etc., and is a structural system with a mature completion system. The vertical overlock metal roof is simple in construction, short in construction period and economical, can flexibly meet various building requirements, has excellent drainage leakage-proof performance, is long in service life of raw materials under normal use, can greatly improve production efficiency, saves cost and reduces loss in production and transportation processes.

With the wide use of the vertical-edge-locking aluminum alloy roof system, a plurality of technical difficulties are gradually revealed, and particularly in the high-vertical-edge metal roof system, the problem of poor wind resistance exists, namely the possibility that the roof board is turned over when the roof wind is excessive, and potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide a reinforced metal roof structure and a roof system, which are used for solving the technical problems of poor wind resistance and potential safety hazard of a high-vertical-edge metal roof in the prior art _。 The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, in one aspect, the utility model provides a reinforced metal roof structure, which comprises a serging structure between roof panels, wherein the serging structure comprises a fixed support, a roof panel lap joint big head and a roof panel lap joint small head, the head of the fixed support comprises a convex top cambered surface and a concave bottom cambered surface, the bottom cambered surface comprises two concave cambered surfaces symmetrically arranged relative to a pillar of the fixed support, and the roof panel lap joint small head and the roof panel lap joint big head sequentially wrap the head of the fixed support from inside to outside, so that the edge of the roof panel lap joint big head is positioned in a concave space of the bottom cambered surface.

Optionally, the roof board overlap joint small head and the roof board overlap joint big head wrap up in proper order from inside to outside the fixed support head includes, the roof board overlap joint small head from one side parcel of fixed support the one side bottom and the whole top of fixed support head, the roof board overlap joint big head from the opposite side parcel of fixed support the opposite side bottom of fixed support head and whole roof overlap joint small head surface.

Optionally, the cross section of the top cambered surface is a fold-shaped curve with a plurality of protrusions or a semi-elliptic curve.

Optionally, the support column of the fixed support comprises a bottom mounting seat and an upright part vertically arranged in the middle of the bottom mounting seat, and the thickness of the upright part is gradually increased from top to bottom.

Optionally, the bottom mount pad downside sets up thermal-insulated gasket, thermal-insulated gasket both sides all set up the lateral wall that upwards protrudes, it is protruding to survey the setting in the lateral wall, the both sides face of bottom mount pad is relative bellied position sets up the recess, protruding with the recess forms assembly relation.

Optionally, the roof board includes roof board bottom and with the side elevation that the bottom both sides are connected, a roof board overlap joint big head and roof board overlap joint little head are connected respectively to both sides side elevation, the side elevation with the angle that the roof board bottom formed is greater than 90 degrees, set up the strengthening rib on the side elevation.

Optionally, the roof wind-resistant clamp and the wind-resistant pressing plate are further included, the roof wind-resistant clamp is fixedly connected to the overlock structure, and the wind-resistant plate is fixed through the roof wind-resistant clamp.

Optionally, the wind-proof roof clamp is of a bilateral symmetry structure connected through bolts, the lower side of the wind-proof roof clamp wraps the serging structure, and the upper side is of a flat plate structure.

Optionally, the wind-resistant clamp plate is a "nearly" font structure, the top of "nearly" font structure is fixed through the bolt on the flat plate structure of roofing wind-resistant clamp, the bottom butt of "nearly" font structure is in roof boarding bottom surface.

On the other hand, the utility model provides a reinforced metal roof system, which comprises a bottom plate, a tee-shaped supporting piece, heat-insulating cotton, non-woven fabrics, a tee-shaped purline, a heat-insulating layer, a waterproof layer and any reinforced metal roof structure which are sequentially paved from bottom to top, wherein a fixed support of the reinforced metal roof structure is fixedly connected to the tee-shaped purline.

The technical scheme of the utility model can have the following beneficial effects:

according to the reinforced metal roof structure and the roof system, the structure of the edge locking structure is adopted, the head of the fixed support is set to be a top cambered surface, the part, close to the support, of the bottom is set to be a concave cambered surface structure, so that the roof board lap joint small head and the roof board lap joint large head are sequentially wrapped on the head of the fixed support from inside to outside, and therefore the edge of the roof board lap joint large head is located at the concave cambered surface due to the whole wrapping structure on the outer side, and the damage of strong wind on the roof can be effectively resisted. Therefore, the technical scheme solves the technical problems that the high vertical side metal roof in the prior art is poor in wind resistance and potential safety hazards exist.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of a piping structure of a reinforced metal roofing structure in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of a roof panel structure of a reinforced metal roof structure according to an embodiment of the present utility model;

FIG. 3 is a schematic illustration of a piping structure of a reinforced metal roofing structure in accordance with another embodiment of the present utility model;

FIG. 4 is a schematic view of a portion of a reinforced metal roof structure according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an installation structure of a reinforced metal roof structure according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a reinforced metal roofing system in accordance with an embodiment of the present utility model.

In the figure 1, a fixed support; 11. fixing the head of the support; 12. a column; 121. an upright portion; 122. a bottom mounting base; 123. a heat insulating gasket; 2. roof boarding; 21. overlapping the big head of the roof; 22. overlapping small ends of roof boards; 23. a side elevation; 231. reinforcing ribs; 24. the bottom of the roof board; 241. a bottom reinforcing rib; 3. roof wind-resistant clamps; 4. an anti-wind pressing plate; 5. a bottom plate; 6. a support member shaped like a Chinese character 'ji'; 7. thermal insulation cotton; 8. a nonwoven fabric; 9. a purlin shaped like a Chinese character 'ji'; 10. a heat preservation layer; 11. and a waterproof layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

FIG. 1 is a schematic diagram of a seam allowance structure of a reinforced metal roof structure according to an embodiment of the present utility model, as shown in FIG. 1:

the utility model provides a reinforced metal roof structure, which comprises a serging structure between roof boards, wherein the serging structure comprises a fixed support 1, a roof board lap joint big head 21 and a roof board lap joint small head 22, the fixed support head 11 comprises a convex top cambered surface and a concave bottom cambered surface, the bottom cambered surface comprises two concave cambered surfaces symmetrically arranged relative to a pillar 12 of the fixed support, and the roof board lap joint small head 22 and the roof board lap joint big head 21 sequentially wrap the fixed support head 11 from inside to outside, so that the edge of the roof board lap joint big head 21 is positioned in a concave space of the bottom cambered surface.

As an alternative embodiment, as shown in fig. 1 and 2, the small roof panel overlapping head 22 and the large roof panel overlapping head 21 sequentially wrap the head 11 of the fixed support from inside to outside, wherein the small roof panel overlapping head 22 wraps the bottom and the whole top of one side of the head 11 of the fixed support from one side of the fixed support 1, and the large roof panel overlapping head 21 wraps the bottom of the other side of the head 11 of the fixed support from the other side of the fixed support 1 and the whole outer surface of the small roof overlapping head 22.

As an alternative embodiment, as shown in fig. 1, the cross section of the top cambered surface is a fold-shaped curve with a plurality of protrusions, or a half elliptic curve, as shown in fig. 3.

Specifically, through the structural arrangement to the structure of lockstitching a border, set up fixed bolster head 11 as the top cambered surface, the bottom is close to the pillar part and is indent cambered surface structure, makes roof boarding overlap joint tip 22 and roof boarding overlap joint big head 21 wrap up in proper order from inside to outside fixed bolster head 11, roof boarding overlap joint tip 22 and roof boarding overlap joint big head 21 are adaptation fixed bolster head 11 surface shape sets up, and from this, roof boarding overlap joint big head 21 makes its edge in indent cambered surface space department in the whole structure of wrapping up in the outside for roof boarding tip 22 and roof boarding big head 21 form effective back-buckling with fixed bolster 1, effectively resist the destruction of roofing strong wind.

As an alternative embodiment, the pillar 12 of the fixing support 1 includes a bottom mounting seat 122 and an upright portion 121 vertically disposed in the middle of the bottom mounting seat, and the thickness of the upright portion 121 is gradually increased from top to bottom. The structural arrangement of the upstanding portion 121 of the anchor mount 1 increases the strength of the anchor mount 1 and also increases the deformation resistance.

As an alternative embodiment, the bottom mounting seat 122 is provided with a heat insulation gasket 123 at the lower side, two sides of the heat insulation gasket 123 are provided with side walls protruding upwards, protrusions are arranged in the side walls, two side surfaces of the bottom mounting seat 122 are provided with grooves corresponding to the positions of the protrusions, and the protrusions and the grooves form an assembling relationship. The heat insulating spacer 123 serves as a roof heat insulator.

As an alternative embodiment, the roof board 2 includes a roof board bottom 24 and side elevation 23 connected to two sides of the bottom, the side elevation 23 on two sides is respectively connected to a roof board lap joint big end 21 and a roof board lap joint small end 22, an angle formed by the side elevation 23 and the roof board bottom 24 is greater than 90 degrees, and the side elevation 23 is provided with a reinforcing rib 231.

Specifically, reinforcing ribs are added on the vertical surfaces at two sides of the roof board every 150mm, so that the strength of the panel is increased, and the deformation resistance is improved.

As an alternative embodiment, the roof plate bottom 24 is provided with upwardly projecting bottom ribs 241 in a direction parallel to the side elevation 23.

Specifically, the bottom reinforcing ribs 241 of the roof panel bottom 24 are provided, and the bottom reinforcing ribs 24 are provided according to the strength requirement of the roof panel, and the larger the size, the higher the strength is.

As an alternative embodiment, as shown in fig. 4, the roof wind-resistant clamp 3 and the wind-resistant plate 4 are further included, the roof wind-resistant clamp 3 is fixedly connected to the serging structure, and the wind-resistant pressing plate 4 is fixed through the roof wind-resistant clamp 3. The roof wind-resistant clamp 3 is arranged on the overlock structure, so that the fixing structure of the wind-resistant plate 4 can be improved on one hand, and on the other hand, the outside of the overlock structure is wrapped more firmly, and the wind-resistant capacity of the overlock structure is enhanced; the wind pressure resistant plate 4 further enhances the wind resistance of the roof structure.

As an alternative implementation mode, the roof wind-resistant clamp 3 is of a bilateral symmetry structure connected through bolts, the lower side of the roof wind-resistant clamp 3 wraps the edge locking structure, and the upper side is of a flat plate structure. The wind-resistant structure of lockstitching a border of 3 downside parcel of roofing forms a barb type, is R angle staple bolt formula with fixed bolster and is connected, has increased anti-wind resistance that colludes, makes the roofing consolidate more firm.

As an alternative embodiment, as shown in fig. 4 and 5, the wind pressure resistant plate 4 is in a "table" structure, the top of the "table" structure is fixed on the flat plate structure of the roof wind resistance clip 3 by bolts, and the bottom of the "table" structure abuts against the surface of the bottom 24 of the roof plate.

Specifically, the wind pressure resistant plate 4 is a stainless steel aluminum alloy pressing plate which is clung to the roof board in a shape like a Chinese character 'ji', and the pressing plate is clung to the metal roof board, so that the roof can be effectively prevented from bulging and deforming during wind suction.

As an alternative embodiment, the bolt holes on the wind-resistant pressing plate 4 at the bolt connection parts with the roof wind-resistant clamp 3 are long strip holes. The long strip holes and the roof wind-resistant clamp 3 form a hinged structure through bolts, so that deformation energy under wind load can be absorbed, bending moment is not transmitted, and connection of the roof wind-resistant clamp 3 and the roof plate 2 is not affected.

On the other hand, as shown in fig. 6, the utility model provides a reinforced metal roof system, which comprises a bottom plate 5, a rectangular support piece 6, heat insulation cotton 7, non-woven fabrics 8, a rectangular purline 9, a heat insulation layer 10, a waterproof layer 11 and any reinforced metal roof structure, wherein the bottom plate, the rectangular support piece 6, the heat insulation cotton 7, the non-woven fabrics 8, the rectangular purline 9, the heat insulation layer 10, the waterproof layer 11 and the reinforced metal roof structure are sequentially paved from bottom to top, and a fixed support 1 of the reinforced metal roof structure is fixedly connected to the rectangular purline 9. Wherein, the bottom mounting seat 122 and the heat insulation gasket 123 are fixed on the U-shaped purline 9 through self-tapping and self-drilling nails, so that the fixed support 1 is mounted and fixed.

According to the reinforced metal roofing system described above, the data in the weather stripping test are as follows:

case one: several-meter purline spacing 1.2 meters

1. Roof boarding: 1.0mm thick 65/300 aluminum magnesium manganese metal roof boarding.

2. Fixing support: the distance between the aluminum alloy supports is 300mm.

3. Wind pressure resistant plate: without the presence of a catalyst.

Test results and phenomena: after standing for 60 seconds under the static state of 7.0kPa, the roof board and the components are good, and the roof system is not damaged.

And (5) the roof is bulged and deformed in the process of rising to 7.5kPa, and the experiment is ended.

The static test wind pressure of the system is determined to be 7.0kPa.

And a second case: several-meter purline spacing 0.9 meter

2. Fixing support: the aluminum alloy support is 6063-T5, and the distance between the supports is 300mm.

3. Wind pressure resistant plate: a belt.

Test results and phenomena:

1. and (3) carrying out dynamic wind pressure detection on the test piece, wherein the dynamic detection takes the design wind pressure as a reference, and W1=1.4wd. Roof panels and components were good after 10800 pull experiments at dynamic 8.79 kPa. Meets the requirement of 8.022kPa for cornice and edge dynamic pressure value.

2. After the dynamic wind pressure detection is finished, the static wind pressure detection is continued, and the static wind pressure detection uses the design wind pressure as a reference W2=1.6wd.

After passing the 10.08kPa test, the test was still good after continuing to pressurize to 16 kPa.

Comparative analysis of common roof and reinforced metal roof system of this scheme:

common metal roof-here roof board overlap small end and roof board overlap big end are circular ring shape wrapping fixing support head edge-locking structure

The wind-proof test shows that the distance between the secondary purlines is 1.2 meters, and the maximum wind-proof wind pressure of the 65/300 type vertical lockstitch edge metal roof under the condition of fully-distributed wind-proof rods is 6.4kPa.

The wind-resistant system adopts a wind-resistant pressing plate, the distance between secondary purlins is reduced to 0.9 meter, and the maximum wind-resistant uncovering wind pressure of the 65/300 type vertical overlock metal roof under the fully-distributed several-shaped wind-resistant pressing plate is 7.8kPa.

Conclusion: under the condition that the common metal roof is fully provided with the wind-resistant pressing plate or the metal wind-resistant plate in a shape like a Chinese character 'ji', the requirements of the large surface and the wind pressure value of 5.504kPa in the middle area are only met, and the requirements of high quality and high requirements of wind uncovering resistance of 9.168kPa on the cornice and the edge area of the metal roof are not met.

Reinforced metal roofing system of this scheme

The 65/300 reinforced metal roof plates are arranged according to the conventional secondary purline spacing of 1.2 meters, and the maximum wind uncovering resistance wind pressure of the roof is 7.0kPa without any wind resistance system.

The distance between the secondary purlins of the 65/300 reinforced metal roof is reduced to 0.9 meter, and after the rectangular stainless steel aluminum alloy wind-resistant pressing plate is arranged, the roof is still intact and has no deformation when the wind uncovering resistance pressure is 16 kPa.

Conclusion: the reinforced metal roof system has wind uncovering resistance up to 16kPa, and can meet the wind uncovering resistance requirements of the large roof surface part, the roof cornice and the edge area.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a strenghthened type metal roofing structure, its characterized in that includes the structure of lockstitching a border between the roof boarding, the structure of lockstitching a border includes fixed bolster, roof boarding overlap joint big end and roof boarding overlap joint little end, the fixed bolster head includes the top cambered surface of evagination and the bottom cambered surface of indent, the bottom cambered surface includes two indent cambered surfaces that set up relative the pillar symmetry of fixed bolster, roof boarding overlap joint little end with the big end of roof boarding overlap joint is from interior to exterior parcel in proper order the fixed bolster head, make the edge of roof boarding overlap joint big end is located in the concave space of bottom cambered surface.

2. The reinforced metal roofing structure of claim 1, wherein said roofing panel overlap tab and said roofing panel overlap tab wrap said anchor head sequentially from inside to outside, said roofing panel overlap tab wrapping a side bottom and an entire top of said anchor head from one side of said anchor, said roofing panel overlap tab wrapping another side bottom and an entire roofing overlap tab outer surface of said anchor head from another side of said anchor.

3. A reinforced metal roof structure according to claim 2 wherein the cross-section of the roof arch is a pleated curve with a plurality of protrusions or a semi-elliptical curve.

4. A reinforced metal roof structure according to claim 3, wherein the support column of the fixing support comprises a bottom mounting seat and an upright portion vertically arranged in the middle of the bottom mounting seat, and the thickness of the upright portion is gradually increased from top to bottom.

5. The reinforced metal roof structure of claim 4, wherein a heat insulating gasket is disposed on the underside of said bottom mounting base, upwardly projecting side walls are disposed on both sides of said heat insulating gasket, protrusions are disposed in said side walls, recesses are disposed on both sides of said bottom mounting base opposite to said protrusions, said protrusions and said recesses forming an assembled relationship.

6. The reinforced metal roof structure of claim 5, wherein said roof panel comprises a roof panel bottom and side elevation connected to two sides of said bottom, said side elevation is connected to a roof panel overlap big end and a roof panel overlap small end, respectively, said side elevation forms an angle with said roof panel bottom of greater than 90 degrees, and said side elevation is provided with reinforcing ribs.

7. The reinforced metal roof structure of any of claims 1-6, further comprising a roof wind clip and a wind pressure plate, said roof wind clip being fixedly attached to said serging structure, said wind pressure plate being secured by said roof wind clip.

8. The reinforced metal roof structure of claim 7, wherein said roof wind clip is of a bilateral symmetry connected by bolts, and wherein the underside of said roof wind clip is wrapped around said border structure and the upper side is of a flat plate structure.

9. The reinforced metal roof structure of claim 8, wherein said wind resistant platen is a "tee" structure, the top of said "tee" structure being bolted to the flat plate structure of said roof wind clip, the bottom of said "tee" structure being abutted against the bottom surface of said roof panel.

10. The reinforced metal roof system is characterized by comprising a bottom plate, a trapezoid support piece, heat preservation cotton, non-woven fabrics, a trapezoid purline, a heat preservation layer, a waterproof layer and the reinforced metal roof structure according to any one of claims 1-9, wherein the bottom plate, the trapezoid support piece, the heat preservation cotton, the non-woven fabrics, the trapezoid purline, the heat preservation layer, the waterproof layer and the reinforced metal roof structure are sequentially paved from bottom to top, and a fixed support of the reinforced metal roof structure is fixedly connected to the trapezoid purline.