CN220814577U - High waterproof light steel composite board roof structure - Google Patents
High waterproof light steel composite board roof structure Download PDFInfo
- Publication number
- CN220814577U CN220814577U CN202322695336.1U CN202322695336U CN220814577U CN 220814577 U CN220814577 U CN 220814577U CN 202322695336 U CN202322695336 U CN 202322695336U CN 220814577 U CN220814577 U CN 220814577U
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- composite
- roof
- light steel
- board
- boards
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- 239000002131 composite material Substances 0.000 title claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 238000010079 rubber tapping Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 210000001503 joint Anatomy 0.000 claims description 15
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 4
- 239000011491 glass wool Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Abstract
The utility model relates to a high-waterproofness light steel composite board roof structure, which comprises purlines fixed at intervals, wherein roof boards are paved on the purlines, the roof boards are formed by sequentially splicing a plurality of composite boards, adjacent composite boards are connected through tenons and mortises, self-tapping screws penetrate and are fixed at the connecting positions, convex wedge heads are arranged at the connecting positions of the adjacent composite boards, and buckling groove boards are buckled between the convex wedge heads. The roof structure is provided with the buckling groove plates and the convex wedge heads, and the buckling groove plates are buckled on the convex wedge heads, so that the joints of the roof plates and the self-tapping screw holes are hidden, the joints are hidden at the lower parts of the buckling groove plates, direct infiltration of rainwater is avoided, the problem that water is easy to leak at the joints of the roof plates and the screw holes of the self-tapping screws during construction of the light steel roof plates is effectively avoided, the waterproof effect is good, and the waterproof performance of the light steel roof is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a roof structure, in particular to a high-waterproofness light steel composite board roof structure.
Background
In recent years, the domestic lightweight steel structure roof supporting system is applied to various building fields including stations, industrial plants, stadiums and other industrial and civil buildings. The lightweight steel structure roof supporting system is widely accepted by the industry due to high construction speed, light dead weight, good shock resistance, environmental protection and the like, and is widely applied by gradually replacing the original heavy reinforced concrete structure. The light steel roof is a metal roof plate type with better waterproof performance, but according to the current technical level and the specific construction condition, when the light steel roof is constructed, a plurality of water leakage problems still exist at the joint of the roof plate and the rivet position, and the waterproof effect needs to be further improved and promoted.
Disclosure of Invention
The utility model aims to further improve the waterproof performance of the existing light steel roof and provides a high-waterproof light steel composite board roof structure.
The utility model is realized by the following technical scheme:
The utility model provides a high waterproof nature light steel composite sheet roofing structure, includes the purlin that the interval fixed mounting was on the steel roof truss, has mated formation on the purlin and has had the roof boarding, and the roof boarding is assembled in proper order by a plurality of composite sheets, and the tenon that one side concatenation end of every composite sheet was provided with along its length direction overall length setting, the tongue-and-groove that the opposite side concatenation end was provided with along its length direction overall length setting, and the upper surface of every composite sheet is located the board limit department of tenon side and tongue-and-groove side all is provided with the convex wedge that leads to the length direction overall length setting thereof; the two adjacent composite boards are in butt joint connection through the insertion of corresponding tenons and mortises, self-tapping screws are fixed at the butt joint positions, and the self-tapping screws penetrate through the inserted tenons and mortises and are fixedly connected with purlines; and a buckling groove plate which is arranged along the length direction of the composite plate is arranged between the two convex wedge heads at the butt joint positions of the two adjacent composite plates, the buckling groove plate comprises a top plate, two ends of the top plate are respectively bent to form inclined side plates, the bottom ends of the inclined side plates are inwards bent to form U-shaped plates, and the two convex wedge heads at the butt joint positions of the two adjacent composite plates are respectively clamped in concave wedge grooves formed by the inclined side plates at two sides in the buckling groove plate and the U-shaped plates.
Further, the convex wedge head comprises a vertical plate, and the top of the vertical plate is provided with a triangular prism wedge head protruding inwards.
Further, the purlines are fixed on the steel roof truss according to the required spacing by adopting H-shaped steel.
Further, waterproof sealant is arranged at the butt joint seam of two adjacent composite boards and at the top cap of the tapping screw.
Further, the composite board adopts 960 type light steel roof composite board, wherein the upper layer board is a corrugated wave-shaped hot-dip aluminum zinc board with the thickness of 0.63mm, the lower layer board is a hot-dip aluminum zinc board with the thickness of 0.5mm, a glass wool felt heat insulation layer with the thickness of 100mm is arranged between the two boards, and the volume weight is 16-24 kg/m.
Further, the buckling groove plate is manufactured by adopting a hot dip aluminum zinc plate with the thickness of 0.63 mm.
Compared with the prior art, the utility model has the following beneficial effects:
1) The utility model mainly relates to anti-leakage construction of a light steel roof composite board joint, which comprises structural arrangements such as installing a buckling groove plate at the joint of the composite board of the light steel roof, wherein after the joint of the composite boards is connected by self-tapping screws, the buckling groove plate is adopted at the upper part of the joint of two adjacent composite boards, a convex wedge head is formed at the upper part of the joint of the composite boards during processing, a concave wedge groove formed by an inclined side plate and a U-shaped plate is formed during processing the buckling groove plate, after the joint of the adjacent composite boards is connected by the self-tapping screws and fixed by the self-tapping screws, the self-tapping screws and the joint of the composite board are hidden below the buckling groove plate after the buckling of the buckling groove plate, so that the problem of rainwater leakage at the joint and the automatic screw hole is effectively prevented.
2) The utility model adopts the buckling groove plates to buckle the joints of the roof plates, effectively prevents the leakage of rainwater of the light steel roof, has simple construction, high efficiency, good waterproof performance, environmental protection, convenient replacement and maintenance cost, and finally improves the waterproof performance of the roof, prolongs the service life of the roof and has good development prospect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic cross-sectional view of a roofing structure according to the present utility model.
Fig. 2 is a partial enlarged view of fig. 1.
Fig. 3 is a schematic cross-sectional view of a fluted plate in the roofing structure of the present utility model.
Fig. 4 is a schematic view of the structure of the composite panel and its upper male wedge in the roofing structure of the present utility model.
In the figure: 1-purline, 2-composite board, 3-buckle groove board, 4-self-tapping screw, 5-convex wedge head, 6-concave wedge groove, 7-waterproof sealant, 8-tenon and 9-tenon groove; 3-1-top plate, 3-2-inclined side plate and 3-3-U-shaped plate; 5-1-vertical plate and 5-2-triangular prism wedge head.
Detailed Description
For a better understanding of the present utility model, reference will be made to the following description of the utility model taken in conjunction with the accompanying drawings and examples. The features of the embodiments and examples of the present utility model may be combined with each other without any conflict.
In the description of the present utility model, if an orientation or positional relationship indicated by, for example, "upper", "lower", "inner", "outer", etc. is referred to in terms of orientation or positional relationship shown based on the drawings, it is merely for convenience of description of the present utility model and simplification of the description, and does not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. When a feature is referred to as being "disposed," "secured" or "connected" to another feature, it can be disposed, secured or connected to the other feature or it can be indirectly disposed, secured or connected to the other feature.
As shown in fig. 1 to 4, a high-waterproofness light steel composite board 2 roof structure comprises purlines 1 fixedly installed on a steel roof truss at intervals, wherein the purlines 1 are H-shaped steel, roof boards are paved on the purlines 1, and the roof boards are formed by sequentially splicing a plurality of composite boards 2.
The composite board 2 adopts 960 type light steel roof composite board, wherein the upper layer board is a corrugated wave-shaped hot-dip aluminum zinc board with the thickness of 0.63mm, the lower layer board is a hot-dip aluminum zinc board with the thickness of 0.5mm, a glass wool felt heat insulation layer with the thickness of 100mm is arranged between the two boards, and the volume weight is 16-24 kg/m. The splicing end at one side of each composite board 2 is provided with a tenon 8 which is arranged along the length direction of the tenon, the splicing end at the other side is provided with a mortise 9 which is arranged along the length direction of the tenon, and the upper surface of each composite board 2 is provided with a convex wedge 5 which is arranged along the length direction of the mortise 9 and is positioned at the board edge of the tenon 8 side and the mortise 9 side; the butt joint connection of two adjacent composite boards 2 is realized through the insertion of corresponding tenons 8 and mortises 9, self-tapping screws 4 are fixed at the butt joint positions, and the self-tapping screws 4 penetrate through the inserted tenons 8 and mortises 9 and are fixedly connected with the purlines 1.
And a buckling groove plate 3 which is arranged along the length direction of the composite plate 2 in a through length way is arranged between two convex wedge heads 5 at the joint of two adjacent composite plates 2.
The convex wedge heads 5 comprise vertical plates 5-1, triangular prism wedge heads 5-2 protruding inwards are arranged at the top of the vertical plates 5-1, namely, the triangular prism wedge heads 5-2 on the convex wedge heads 5 on two sides of each composite plate 2 are oppositely arranged towards the middle direction of the composite plate 2, as shown in fig. 4.
The buckling groove plate 3 is manufactured by adopting a hot dip aluminum zinc plate with the thickness of 0.63mm, and comprises a top plate 3-1, wherein two ends of the top plate 3-1 are respectively bent to form inclined side plates 3-2, the bottom end of the inclined side plate 3-2 is inwards bent to form a U-shaped plate 3-3 with an opening arranged horizontally outwards, and concave wedge grooves 6 formed by the inclined side plates 3-2 on two sides in the buckling groove plate 3 and the U-shaped plate 3-3 are formed, as shown in figure 3.
The buckling groove plate 3 is buckled between two convex wedge heads 5 at the butt joint position of two adjacent composite plates 2, and triangular prism wedge heads 5-2 of the two convex wedge heads 5 are respectively clamped in concave wedge grooves 6 at two sides in the buckling groove plate 3.
And (3) performing glue spraying treatment on the butt joint seam of two adjacent composite boards 2 and the top cap of the tapping screw 4 to form waterproof sealant 7.
In the roof structure, the buckling groove plate 3 with a special structure and the convex wedge head 5 matched with the buckling groove plate 3 on the composite plate 2 are designed, and the buckling groove plate 3 is buckled on the convex wedge head 5, so that a roof plate joint and a self-tapping screw 4 nail hole are hidden, the joint is hidden at the lower part of the buckling groove plate 3, direct infiltration of rainwater is avoided, the problem that water is easy to leak at the roof plate joint and the self-tapping screw 4 nail hole during construction of the light steel roof plate is effectively avoided, the waterproof effect is good, and the waterproof performance of the light steel roof is greatly improved.
The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. The utility model provides a high waterproof nature light steel composite sheet roofing structure, includes the purlin of interval fixed mounting on steel roof truss, has mated formation of roof boarding on the purlin, its characterized in that: the roof board is formed by sequentially splicing a plurality of composite boards, a tenon arranged along the length direction of the tenon is arranged at one splicing end of each composite board, a mortise arranged along the length direction of the tenon is arranged at the other splicing end of each composite board, and convex wedges arranged along the length direction of each composite board are arranged at the edges of the tenon and the mortise on the upper surface of each composite board; the two adjacent composite boards are in butt joint connection through the insertion of corresponding tenons and mortises, self-tapping screws are fixed at the butt joint positions, and the self-tapping screws penetrate through the inserted tenons and mortises and are fixedly connected with purlines; and a buckling groove plate which is arranged along the length direction of the composite plate is arranged between the two convex wedge heads at the butt joint positions of the two adjacent composite plates, the buckling groove plate comprises a top plate, two ends of the top plate are respectively bent to form inclined side plates, the bottom ends of the inclined side plates are inwards bent to form U-shaped plates, and the two convex wedge heads at the butt joint positions of the two adjacent composite plates are respectively clamped in concave wedge grooves formed by the inclined side plates at two sides in the buckling groove plate and the U-shaped plates.
2. The high water resistance light steel composite panel roofing structure according to claim 1, wherein: the convex wedge head comprises a vertical plate, and the top of the vertical plate is provided with a triangular prism wedge head protruding inwards.
3. The high water resistance light steel composite panel roofing structure according to claim 1, wherein: the purline adopts H-shaped steel.
4. The high water resistance light steel composite panel roofing structure according to claim 1, wherein: waterproof sealant is arranged at the butt joint seam of two adjacent composite boards and at the top cap of the tapping screw.
5. The high water resistance light steel composite panel roofing structure according to claim 1, wherein: the composite board adopts 960 type light steel roof composite board, wherein the upper board is a corrugated hot-dip aluminum zinc board with the thickness of 0.63mm, the lower board is a hot-dip aluminum zinc board with the thickness of 0.5mm, a glass wool felt heat insulation layer with the thickness of 100mm is arranged between the two boards, and the volume weight is 16-24 kg/m.
6. The high water resistance light steel composite panel roofing structure according to claim 1, wherein: the buckling groove plate is manufactured by adopting a hot dip aluminum zinc plate with the thickness of 0.63 mm.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220814577U true CN220814577U (en) | 2024-04-19 |
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| GR01 | Patent grant |