阅读说明：本技术 金属瓦与金属檐椽的组合屋面系统 (Combined roof system of metal tiles and metal eaves rafters ) 是由 赵旭 赵海 朱建红 杨锋 孙晓阳 张国庆 路杨帆 张金鹏 吴光辉 于 2019-10-30 设计创作，主要内容包括：本发明公开了一种金属瓦与金属檐椽的组合屋面系统,包括设置在主体结构(10)上的金属压梁(1)、金属瓦(2)、椽条(3)、檩条(4)、防水板(5)、压型钢板(6)、支撑骨架(7)和檐椽金属板(8)；主体结构内预埋预埋件(9),支撑骨架通过预埋件装在主体结构上,上斜骨架(72)上设有转接件(74),压型钢板通过转接件设在上斜骨架上,防水板设在压型钢板和下斜骨架上；檩条与转接件连接,椽条设在檩条上,金属瓦装在椽条上,金属压梁装在支撑骨架顶部并与金属压梁密封连接；檐椽金属板设在下斜骨架上。本发明能够保证整个屋面系统具有更好的稳固性和密封性,降低屋面重量,消除台风天气造成防水板变形或防水板与转接件脱落的隐患。(The invention discloses a combined roof system of metal tiles and metal eaves rafters, which comprises metal compression beams (1), metal tiles (2), rafters (3), purlines (4), waterproof boards (5), profiled steel sheets (6), a supporting framework (7) and eaves rafter metal plates (8), wherein the metal compression beams are arranged on a main body structure (10); an embedded part (9) is embedded in the main body structure, a support framework is installed on the main body structure through the embedded part, an adapter (74) is arranged on an upper inclined framework (72), a profiled steel sheet is arranged on the upper inclined framework through the adapter, and a waterproof sheet is arranged on the profiled steel sheet and a lower inclined framework; the purline is connected with the adaptor, the rafter is arranged on the purline, the metal tile is arranged on the rafter, and the metal pressing beam is arranged at the top of the support framework and is connected with the metal pressing beam in a sealing way; the eaves rafter metal sheet is established on the lower sloping skeleton. The invention can ensure that the whole roof system has better stability and sealing property, reduce the weight of the roof and eliminate the hidden trouble that the waterproof board deforms or the waterproof board and the adapter part fall off in typhoon weather.)

1. A combined roof system of metal tiles and metal eaves rafters comprises metal pressing beams (1), metal tiles (2), rafters (3), purlins (4), waterproof boards (5), profiled steel sheets (6), supporting frameworks (7) and eaves rafters (8) which are arranged on a main body structure (10);

the method is characterized in that: a plurality of embedded parts (9) are embedded in the main body structure, the supporting framework (7) is a triangular support structure formed by splicing a longitudinal framework (71), an upper inclined framework (72) and a lower inclined framework (73), the supporting framework (7) is fixedly installed on the main body structure (10) through the embedded parts (9), and the longitudinal framework (71) is attached to the surface of the main body structure (10); a plurality of adapters (74) are arranged on the upper inclined framework (72) at intervals, the profiled steel sheet (6) is laid on the upper inclined framework (72) through the adapters (74), and the waterproof sheet (5) is laid on the surfaces of the profiled steel sheet (6) and the lower inclined framework (73); the adaptor (74) penetrates through the waterproof board (5) and the profiled steel sheet (6), the plurality of purlins (4) are laid on the surface of the waterproof board (5) on the upper inclined framework (72) at intervals and are fixedly connected with the adaptor (74), the plurality of rafters (3) are laid on the plurality of purlins (4), the metal tiles (2) are installed on the rafters (3), and the plurality of metal tiles (2) are laid above the upper inclined framework (72); the metal pressing beam (1) is arranged at the top of the supporting framework (7), and the upper end of the waterproof plate (5) extends and is sealed in the metal pressing beam (1); a plurality of eaves rafter metal sheets (8) are fixedly paved on the lower oblique framework (73), and the eaves rafter metal sheets (8) are positioned on the outer side of the waterproof sheet (5) on the lower oblique framework (73).

2. The modular roofing system defined in claim 1 wherein said roof tiles are formed from: the waterproof board (5) include self-adhesion type waterproofing membrane (51) and sea defense board (52), sea defense board (52) are installed on support chassis (7) through adaptor (74), self-adhesion type waterproofing membrane (51) seal the laminating on sea defense board (52).

3. The modular roofing system defined in claim 2 wherein: the upper end of the sea screen plate (52) extends into the metal pressing beam (1), the sea screen plate (52) is connected with the metal pressing beam (1) in a sealing mode, and the sea screen plate (52) is wrapped on an upper inclined framework (72) and a lower inclined framework (73) of the supporting framework (7) to form a closed structure.

4. A combination roofing system of metal tiles and metal eaves rafters as claimed in claim 2 or 3 wherein: the marine protection plate (52) is connected with the adaptor (74) in a sealing mode, and the joint is coated with antirust paint.

5. The modular roofing system defined in claim 1 wherein said roof tiles are formed from: the rafter (3) is composed of two U-shaped metal keels, the open ends of the two U-shaped metal keels are arranged oppositely, the closed end of the U-shaped metal keel below the U-shaped metal keel is fixed on the purline (4), and the metal tile (2) is fixed on the closed end of the U-shaped metal keel above the U-shaped metal keel.

6. The modular roofing system defined in claim 5 wherein: and an anti-corrosion gasket is arranged between the lower U-shaped metal keel and the purline (4).

7. The combination roofing system of metal tiles and metal eaves rafters of claim 1 or 5, wherein: the purline (4) is installed on the adaptor (74) through the L-shaped connecting plate (41), one end of the L-shaped connecting plate (41) is attached to the surface of the adaptor (74), and the purline (4) is installed at the other end of the L-shaped connecting plate (41).

8. The modular roofing system defined in claim 1 wherein said roof tiles are formed from: metal tile (2) including plate tile (21), pantile (22), eave tile (23) and drip (24), plate tile (21) and pantile (22) are crisscross to be laid, constitute the roofing structure modelled after an antique, eave tile end at the roofing structure modelled after an antique is installed in eave tile (23) and drip (24), eave tile (23) and pantile (22) accordant connection drip (24) and plate tile (21) accordant connection.

9. The modular roofing system defined in claim 1 wherein said roof tiles are formed from: and a gap is reserved between every two adjacent eaves rafter metal plates (8).

10. The modular roofing system defined in claim 1 wherein said roof tiles are formed from: the rafter (4) be made for the aluminum alloy material, metal tile (2) are made for the titanium alloy material, eaves rafter metal sheet (8) are made for stainless steel material.

Technical Field

The invention relates to a roof structure of a building, in particular to a combined roof system of metal tiles and metal eaves rafters.

Background

At present, archaize buildings are mostly constructed in the form of metal roofs and metal cornices, common roofs formed by combining metal tiles and metal cornices are formed by combining an independent upper metal tile roof system and an independent lower metal cornice system, and the combined roofs have the characteristic of good appearance effect. However, the following is likely to occur during the application process:

(1) to the great roofing of area, the roofing system of prior art's metal tile and metal eaves rafter combination can be because self weight is great, easily produces the potential safety hazard of roofing support chassis unstability.

(2) There is the gap between upper portion metal tile roofing system waterproof board and the lower part metal eaves rafter system waterproof board of prior art, in the great coastal typhoon area of wind-load, easily causes the waterproof board to warp or waterproof board and adaptor drop under the negative wind pressure effect, very easily produces the branch and lifts and leak the phenomenon. Once the phenomena of lifting and water leakage occur, the maintenance is difficult and the cost is high, and the potential safety hazard cannot be effectively eliminated after the maintenance.

Disclosure of Invention

The invention aims to provide a combined roof system of metal tiles and metal eaves rafters, which can ensure that the whole roof system has better stability and sealing performance, reduce the weight of a roof and eliminate the hidden trouble that a waterproof board deforms or the waterproof board and an adapter fall off in typhoon weather.

The invention is realized by the following steps:

a combined roof system of metal tiles and metal eaves rafters comprises metal compression beams, metal tiles, rafters, purlins, waterproof boards, profiled steel plates, supporting frameworks and eaves rafters metal plates, wherein the metal compression beams, the metal tiles, the rafters, the purlins, the waterproof boards, the profiled steel plates, the supporting frameworks and the eaves rafters metal plates are arranged on a main structure;

the supporting framework is a triangular support structure formed by splicing a longitudinal framework, an upper inclined framework and a lower inclined framework, the supporting framework is fixedly arranged on the main structure through the embedded parts, and the longitudinal framework is attached to the surface of the main structure; a plurality of adapters are arranged on the upper inclined framework at intervals, the profiled steel sheet is laid on the upper inclined framework through the adapters, and the waterproof sheet is laid on the surfaces of the profiled steel sheet and the lower inclined framework; the adaptor penetrates through the waterproof board and the profiled steel sheet, a plurality of purlins are laid on the surface of the waterproof board on the upper inclined framework at intervals and are fixedly connected with the adaptor, a plurality of rafters are laid on the plurality of purlins, and the metal tiles are installed on the rafters, so that a plurality of metal tiles are laid above the upper inclined framework; the metal pressing beam is arranged at the top of the supporting framework, and the upper end of the waterproof plate extends and is sealed in the metal pressing beam; a plurality of eaves rafter metal sheets are fixedly laid on the lower oblique framework, and the eaves rafter metal sheets are located on the outer side of the waterproof board on the lower oblique framework.

The waterproof board include self-adhesion type waterproofing membrane and sea defense board, the sea defense board passes through the adaptor to be installed on supporting framework, self-adhesion type waterproofing membrane seals the laminating on the sea defense board.

The upper end of the sea defense plate extends into the metal pressing beam, the sea defense plate is connected with the metal pressing beam in a sealing mode, and the sea defense plate is wrapped on the upper inclined framework and the lower inclined framework of the supporting framework to form a closed structure.

The marine protection plate is connected with the adaptor in a sealing mode, and the joint is coated with anti-rust paint.

The rafter comprises two U-shaped metal keels, the open ends of the two U-shaped metal keels are arranged oppositely, the closed end of the U-shaped metal keel positioned below is fixed on the purline, and the metal tile is fixed on the closed end of the U-shaped metal keel positioned above.

And an anti-corrosion gasket is arranged between the lower U-shaped metal keel and the purline.

The purline pass through L shape connecting plate and install on the adaptor, the one end laminating of L shape connecting plate is on the surface of adaptor, the purline is installed at the other end of L shape connecting plate.

The metal tile include board tile, pantile, eave tile and drip, the board tile is crisscross laid with the pantile, constitutes archaize roof structure, eave tile end at archaize roof structure is installed with dripping to the eave tile end, eave tile accordant connection, drip and board tile accordant connection.

And a gap is reserved between every two adjacent eaves rafter metal plates.

The rafter make for the aluminum alloy material, the metal tile is made for titanium alloy material, eaves rafter metal sheet is made for stainless steel aluminum alloy material.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention adopts rafters made of stainless steel keels, metal tiles made of titanium alloy and eave rafter metal plates made of aluminum alloy, thereby greatly reducing the overall weight of the roof, improving the installation stability of the roof and effectively avoiding the problem of instability of the roof structure.

2. According to the invention, the upper inclined framework and the lower inclined framework are covered by the integrated waterproof plate, a better waterproof effect is achieved through the antirust paint and the waterproof coiled material, and the upper end of the integrated waterproof plate is inserted into the metal pressing beam to enable the roof structure to be integrally sealed and seamless, so that the roof structure is ensured to have good waterproof and wind-resistant performances, and the safety is higher.

3. According to the invention, the purline is directly installed by adopting the adaptor on the supporting framework, so that the connection reliability of the metal tile installed on the purline through the rafter is improved, and the metal tile is more stably and safely laid on the supporting framework.

According to the invention, the embedded part and the adapter part ensure good stability of the whole roof system, meanwhile, the whole weight of the roof is reduced by applying materials such as stainless steel, titanium alloy and aluminum alloy, the hidden danger that the waterproof board deforms or the waterproof board and the adapter part fall off in typhoon weather is eliminated, and the good air tightness and water tightness of the roof structure are improved by the integrated waterproof board.

Drawings

Fig. 1 is an exploded view of a combined roofing system of the present invention with metal tiles and metal eaves rafters;

FIG. 2 is a side cross-sectional view of the composite roofing system of the present invention with metal tiles and metal eaves;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a schematic structural diagram of a metal tile in the combined roofing system of the invention;

fig. 5 is a cross-sectional view showing the installation of the metal tile in the combined roofing system of the invention.

In the figure, 1 metal compression beam, 2 metal tile, 21 plate tile, 22 pantile, 23 eave tile, 24 water drops, 3 rafters, 4 purlins, 41L shape connecting plate, 5 waterproof boards, 51 self-adhesion type waterproofing membrane, 52 marine defense boards, 6 profiled steel sheet, 7 support frameworks, 71 vertical frameworks, 72 upper inclined frameworks, 73 lower inclined frameworks, 74 adaptor, 8 eave rafter metal sheets, 9 embedded parts and 10 main body structures.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Referring to fig. 1 and 2, a metal tile and metal eave rafter combined roof system includes a metal compression beam 1, a metal tile 2, rafters 3, purlines 4, a waterproof board 5, a profiled steel sheet 6, a support framework 7, an eave rafter metal sheet 8 and embedded pieces 9, which are arranged on a main body structure 10; referring to fig. 3, a plurality of embedded parts 9 are respectively embedded in a main body structure 10, a supporting framework 7 is a triangular support structure formed by splicing a longitudinal framework 71, an upper inclined framework 72 and a lower inclined framework 73, the supporting framework 7 is fixedly installed on the main body structure 10 through the plurality of embedded parts 9, and the longitudinal framework 71 is attached to the surface of the main body structure 10; a plurality of adapters 74 are arranged on the upper inclined framework 72 at intervals, the profiled steel sheet 6 is laid on the upper inclined framework 72 through a plurality of adapters 74 through waterproof self-tapping screws, and the waterproof plate 5 is laid on the surfaces of the profiled steel sheet 6 and the lower inclined framework 73; the adaptor 74 penetrates through the waterproof board 5 and the profiled steel sheet 6, a plurality of purlins 4 are laid on the surface of the waterproof board 5 on the upper inclined framework 72 at intervals and are fixedly connected with the adaptor 74, a plurality of rafters 3 are laid on the purlins 4, and the metal tiles 2 are mounted on the rafters 3, so that a plurality of metal tiles 2 are laid above the upper inclined framework 72; the metal pressing beam 1 is arranged at the top of the supporting framework 7, and the upper end of the waterproof plate 5 extends and is sealed in the metal pressing beam 1; a plurality of eaves rafter metal sheets 8 are fixedly laid on the lower oblique framework 73, and the eaves rafter metal sheets 8 are positioned on the outer side of the waterproof board 5 on the lower oblique framework 73.

The waterproof board 5 comprises a self-adhesive waterproof coiled material 51 and a waterproof board 52, the waterproof board 52 is installed on the supporting framework 7 through an adapter 74, and the self-adhesive waterproof coiled material 51 is attached to the waterproof board 52 in a sealing mode, so that the water tightness and the air tightness of the waterproof board 5 are guaranteed.

The upper end of the sea defense plate 52 extends into the metal pressing beam 1, the sea defense plate 52 is connected with the metal pressing beam 1 in a sealing mode, the sea defense plate 52 is wrapped on an upper inclined framework 72 and a lower inclined framework 73 of the supporting framework 7 to form a closed structure, and sealing performance and safety are guaranteed.

The sea guard plate 52 is connected with the adaptor 74 in a sealing mode, the joint is coated with anti-rust paint, and a good sealing system is formed between the water guard plate 5 and the adaptor 74.

The rafter 3 constitute by two U-shaped metal joists, the open end of two U-shaped metal joists sets up relatively, the blind end of the U-shaped metal joists that are located the below is fixed on purlin 4 through self-tapping self-drilling screw, metal tile 2 is fixed on the blind end of the U-shaped metal joists that are located the top through self-tapping self-drilling screw, the metal tile 2 of being convenient for typeset.

An anti-corrosion gasket (not shown in the figure) is arranged between the U-shaped metal keel and the purline 4, which can play the roles of corrosion resistance and seepage resistance, and further improve the stability of the roof structure.

Purlin 4 install on adaptor 74 through L shape connecting plate 41, the one end laminating of L shape connecting plate 41 is on the surface of adaptor 74, purlin 4 installs the other end at L shape connecting plate 41, the height of purlin 4 is adjusted to accessible L shape connecting plate 41, the unevenness degree that makes between two adjacent purlins 4 and between two adjacent rafters 3 is no longer than 5mm, ensures the precision of construction.

Referring to fig. 4 and 5, the metal tile 2 includes a tile 21, a tile 22, a hook 23 and a water drop 24, the tile 21 and the tile 22 are alternately laid to form an antique roof structure, the hook 23 and the water drop 24 are installed at a cornice end of the antique roof structure, the hook 23 is connected with the tile 22 in a matching manner and fixed through a metal bracket, so that the strength of the roof structure is ensured, and the water drop 24 is connected with the tile 21 in a matching manner and fixed through rivets, so that the water drainage function of the roof structure is ensured.

A gap is reserved between every two adjacent eaves rafter metal sheets 8, and preferably, the width of the gap between every two adjacent eaves rafter metal sheets 8 is 6 mm.

Preferably, the rafters 3 can be made of stainless steel keels with the thickness of 1mm, and the rafters 3 can be fixedly connected with the adaptor 74 through self-tapping and self-drilling screws, so that the purlins 4 can be conveniently fixed.

Preferably, the metal tile 2 can be made of a titanium alloy material, the purline 4 can be made of an aluminum alloy material, and the dead weight of the roof structure can be reduced, so that the problem of instability of the roof structure is solved, and the construction quality is improved.

The construction steps of the invention are as follows:

s1: the 3D3S finite element analysis software is utilized to analyze and verify that the stress and the deformation of the supporting framework 7 structure meet the design requirements,

s2: measurement positioning and installation of the embedded part 9:

1) firstly, determining a datum line on the main body structure 10 by using a Tianbao robot according to an axis and a height marking line on the main body structure 10, and then determining a positioning line, namely the installation position of the embedded part 9, through the datum line;

2) and in the construction stage of the main body structure 10, accurately installing the embedded part 9 at a preset position according to the positioning line.

S3: the supporting framework 7 is installed.

1) Carrying out rust prevention treatment on the supporting framework 7; the supporting framework 7 can be formed by splicing a main keel 80X 5mm rectangular pipe, a secondary keel 50X 4mm rectangular pipe and a secondary keel 40X 4mm rectangular pipe, and the steel pipe is made of Q236 steel;

2) according to the positioning line, the support framework 7 subjected to the rust-proof treatment is accurately fixed on the embedded part 9 by welding or bolts; when the embedded part 9 is not embedded in the main body structure 10, an expansion bolt is punched on the main body structure 10 for fixing the support framework 7.

S4: mounting the adaptor 74: positioning and paying off are carried out by adopting a Tianbao robot, and then the adaptor 74 is fixed on the support framework 7 by welding.

S5: the profiled steel sheet 6 is fixedly laid on the upper inclined framework 72 by adopting a waterproof self-tapping screw, the profiled steel sheet 6 is laid from the cornice to the direction of the metal compression beam 1, and the profiled steel sheet 6 can be a YX3B steel sheet with the thickness of 1 mm.

S6: the waterproof sheet 52 of the waterproof layer 5 is laid and the self-adhesive waterproof roll 51 is adhered and fixed on the surface thereof.

S7: installation eaves rafter metal sheet 8: the installation order is from down up, from middle to both sides, leaves 6mm gap between two adjacent eaves rafter metal sheets 8.

S8: transversely installing rafters 3: through the height of L shape connecting plate adjustment rafter 3, adopt the guiding rule to measure, the unevenness control of rafter 3 is within 5mm around the control.

S9: mounting and adjusting purline 4: according to the typesetting rule of the roof metal tile 2, the purlines 4 are adjusted and are fixed in a two-way mode by self-tapping and self-drilling screws, and anti-corrosion gaskets can be additionally arranged on the lower portions of the purlines.

S10: installing a metal tile 2: the mounting sequence is from the middle to both sides, and the plate tile 21 and the shell tile 22 are simultaneously mounted.

S11: and installing the metal pressing beam 1, and sealing the pressing beam by welding to form a thin seam.

S11: mounting the hook head 23 and the water drop 24: the eave tile 23 is fixed with the pantile 22 through 3M 3.2 stainless steel rivets, a 1mm metal plate support is arranged between the pantile 22 and the eave tile 23, the strength of the end structure is ensured, and the water dripping 24 is fixed with the plate tile 21 through 2M 3.2 rivets.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.