Fabricated steel bamboo sloping roof structure

Abstract

The utility model discloses an assembly type steel bamboo sloping roof structure which comprises one or more steel bamboo sloping roof units which are connected in sequence, each steel bamboo sloping roof unit comprises two inclined panels which are connected with each other, and each inclined panel comprises a supporting frame, a plurality of supporting columns and a plurality of supporting columns, the steel-bamboo composite purlines are arranged at intervals, the bamboo roof boarding layer is laid on the steel-bamboo composite purlines, the first waterproof layer is laid on the bamboo roof boarding layer, the bamboo roof battens are pressed on the first waterproof layer and arranged at intervals, and the bamboo tiles are alternately arranged on the bamboo roof battens in a concave-convex mode and laid on the bamboo roof battens along a slope. The steel bamboo composite purline comprises a steel purline with a C-shaped cross section and a bamboo strip fixed to the top of the steel purline, and an opening of the C shape faces the upslope direction. The assembly type steel bamboo slope roof structure is convenient to assemble on site, stable in structure and long in service life.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a steel-bamboo sloping roof structure and a house. Background Art

[0002] The technical solution of the existing bamboo roof structure is to lay bamboo rafters on the roof beams in parallel at intervals to form a load-bearing layer, lay foam materials and PE waterproofing on the load-bearing layer to form a waterproof layer, and lay bamboo tiles by vertically stacking two bamboo pieces and arranging them in parallel at intervals. However, the existing bamboo roof structure uses bamboo rafters to be laid on the roof beams in parallel at intervals to form a load-bearing layer, and there are problems such as the roof beams are still cast-in-place structures, the load-bearing layer is simple, the structural system is unstable, and the service life is short. In addition, the cast-in-place structure is a carbon-intensive operation, which is not conducive to environmental protection. Utility Model Content

[0003] The utility model provides a method for solving the technical problems of the existing bamboo roof structure, that is, the cast-in-place structure process is complicated and the structure is not stable enough.

[0004] According to one aspect of the utility model, there is provided an assembled steel-bamboo pitched roof structure, comprising one or more steel-bamboo pitched roof units connected in sequence, wherein the steel-bamboo pitched roof unit comprises two inclined panels intersecting each other,

[0005] The inclined panel comprises: a support frame, a plurality of steel-bamboo composite purlins fixed on the support frame and arranged at intervals, a bamboo lookout board layer laid on the plurality of steel-bamboo composite purlins, a first waterproof layer laid on the bamboo lookout board layer, a plurality of bamboo tile hanging strips pressed on the first waterproof layer and arranged at intervals, and a plurality of bamboo tiles alternately concave and convex and laid along the slope on the bamboo tile hanging strips, wherein the steel-bamboo composite purlins comprise steel purlins with a "C"-shaped cross section, and bamboo strips fixed on the top of the steel purlins, wherein the "C"-shaped opening faces uphill,

[0006] The convex surfaces of the two intersecting inclined panels face upwards, and a protruding bamboo tile is arranged on the intersection line to form a roof ridge; a concave arc plate is arranged at the connection of two adjacent steel-bamboo pitched roof units to form an inclined gutter.

[0007] Furthermore, the portion of the inclined panel that extends beyond the wall in the downhill direction forms an eaves, and the eaves is provided with a first edge-sealing gusset plate that wraps the edge.

[0008] Furthermore, the upper end of the first edge-sealing gusset plate covers the adjacent bamboo tile hanging strip, and the lower end covers the eaves bracket.

[0009] Furthermore, a second waterproof layer is provided on the surface of the first waterproof layer at the eaves, the bottom of the bamboo tile hanging strip is in contact with the second waterproof layer, screws or waterproof steel nails pass through the second waterproof layer and the first waterproof layer to fix the bamboo tile hanging strip on the bamboo lookout board layer.

[0010] Furthermore, the portion of the inclined panel that exceeds the wall in a vertical downward direction forms an overhanging eave, and a second edge-sealing gusset plate that wraps the edge is provided on the overhanging eave.

[0011] Furthermore, the upper end of the second edge-sealing gusset plate of the overhanging eaves is covered with adjacent bamboo tiles, and the lower end is covered with steel-bamboo composite purlins and abuts against the wall.

[0012] Furthermore, a second waterproof layer is provided on the surface of the first waterproof layer at the eaves, the bottom of the bamboo tile hanging strip is in contact with the second waterproof layer, screws or waterproof steel nails pass through the second waterproof layer and the first waterproof layer to fix the bamboo tile hanging strip on the bamboo lookout board layer.

[0013] Furthermore, the protruding bamboo tiles on the roof ridge are fixed at the junction of the two inclined panels by means of a gelling filler filled in the concave part.

[0014] Furthermore, a second waterproof layer is provided on the surface of the first waterproof layer at the ridge, the bottom of the bamboo tile hanging strip is in contact with the second waterproof layer, screws or steel nails pass through the second waterproof layer and the first waterproof layer to fix the bamboo tile hanging strip on the bamboo lookout board layer.

[0015] Furthermore, a second waterproof layer is provided on the surface of the first waterproof layer at the inclined gutter, the bottom of the arc-shaped plate contacts the second waterproof layer, and the two ends extend outwards respectively, covering and fixing the upper surfaces of the bamboo tile hanging strips on both sides.

[0016] The utility model has the following beneficial effects:

[0017] The assembled steel-bamboo sloping roof structure provided by the utility model belongs to an assembled steel-bamboo sloping roof structure, including one or more steel-bamboo sloping roof units connected in sequence, wherein the steel-bamboo sloping roof unit includes two mutually intersecting inclined panels, and the inclined panels include from bottom to top: a support frame, a steel-bamboo composite purlin, a bamboo fascia layer, a first waterproof layer, a bamboo tile hanging strip, and bamboo tiles. Bamboo materials have good anti-corrosion effects, high durability, and are recyclable green, environmentally friendly, and low-carbon building materials. All the components of the above-mentioned inclined panels can be produced in the factory, which is convenient for on-site assembly without any cast-in-place operations, realizing a full life cycle quality control system, which is more conducive to environmental protection.

[0018] The steel-bamboo composite purlin is composed of C-shaped steel purlins and bamboo strips. The bamboo strips are fixedly connected to the C-shaped steel purlins. The C-shaped steel purlins can be well fixedly connected to the support frame, and the bamboo strips can be fixedly connected to the bamboo slats above. The steel-bamboo composite purlins are used to transition between steel and bamboo, which plays a connecting role, so that the two materials form a force system with a stable structure and a long service life.

[0019] The bamboo tiles are laid at intervals with concave and convex shapes, and are laid along the slope on the bamboo hanging tile strips. Specifically, one tile is laid upright with the notch facing downward, and one tile is laid upside down with the notch facing upward. The bamboo tiles are overlapped, and the bamboo tiles with the notch facing upward form water-following tiles. Rainwater can be drained along the water-following tiles. Combined with the waterproof effect of the first waterproof layer, a good waterproof effect is achieved.

[0020] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0022] Figure 1 This is a schematic diagram of the structure of the steel-bamboo roof truss of the preferred embodiment of the utility model;

[0023] Figure 2 It is a layered cross-sectional view of the inclined panel of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0024] Figure 3 It is a structural schematic diagram of a steel-bamboo composite purlin according to a preferred embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the ridge structure of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0026] Figure 5 This is a schematic diagram of the inclined gutter of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0027] Figure 6 This is a schematic diagram of the curved plate structure of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0028] Figure 7 This is a schematic diagram of the eaves structure of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0029] Figure 8 This is a schematic diagram of the first edge-sealing gusset plate structure of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0030] Fig. 9 This is a schematic diagram of the overhanging eaves structure of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0031] Fig.10 This is a schematic diagram of the second edge-sealing gusset plate structure of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0032] Fig.11 This is a schematic diagram of the bamboo tile structure of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0033] Fig.12 This is a schematic diagram of the bamboo fascia structure of the steel-bamboo pitched roof structure of the preferred embodiment of the utility model;

[0034] Fig.13 It is a schematic diagram of a bamboo tile hanging strip unit of a steel-bamboo pitched roof structure of a preferred embodiment of the utility model.

[0035] Legend:

[0036] 1-support frame; 2-steel-bamboo composite purlin; 3-bamboo lookout board layer; 31-bamboo lookout board; 4-first waterproof layer; 5-bamboo tile hanging strip; 51-bamboo tile hanging strip unit; 6-bamboo tile; 7-steel nail; 8-arc-shaped plate; 9-second waterproof layer; 10-first edge-sealing gusset plate; 11-bamboo strip; 12-steel purlin; 13-steel-bamboo joint; 14-wall; 15-eaves bracket; 16-mortise and tenon joint; 17-mortise joint; 18-mortise joint; 19-upper tongue and groove; 20-lower tongue and groove; 21-round ridge; 22-cementitious filler; 23-second edge-sealing gusset plate; 24-bolt; 25-support column. DETAILED DESCRIPTION

[0037] In order to make the invention purpose, technical scheme and beneficial technical effect of the utility model clearer, the utility model is further described in detail in combination with the embodiments below. It should be understood that the embodiments described in this specification are only for explaining the utility model, not for limiting the utility model.

[0038] For simplicity, only some numerical ranges are explicitly disclosed herein. However, any lower limit can be combined with any upper limit to form an unambiguous range; and any lower limit can be combined with other lower limits to form an unambiguous range, and any upper limit can be combined with any other upper limit to form an unambiguous range. In addition, although not explicitly stated, each point or single value between the range endpoints is included in the range. Thus, each point or single value can be combined with any other point or single value as its own lower limit or upper limit or with other lower limits or upper limits to form an unambiguous range.

[0039] In the description of this article, it should be noted that, unless otherwise specified, “above” and “below” are inclusive of the number, and the “multiple” in “one or more” means two or more, and the “multiple” in “one or more” means two or more.

[0040] The embodiment of the present application provides a prefabricated steel-bamboo pitched roof structure, such as Figure 1-10 As shown, it comprises a plurality of steel-bamboo pitched roof units connected in sequence, wherein the steel-bamboo pitched roof unit comprises two inclined panels connected in sequence,

[0041] The inclined panel includes: a support frame 1, a plurality of steel-bamboo composite purlins 2 fixed on the support frame 1 and arranged at intervals, a bamboo lookout board layer 3 laid on the plurality of steel-bamboo composite purlins 2, a first waterproof layer 4 laid on the bamboo lookout board layer 3, a plurality of bamboo tile hanging strips 5 pressed on the first waterproof layer 4 and arranged at intervals, and a plurality of bamboo tiles 6 alternately concave and convex and laid along the slope on the bamboo tile hanging strips 5, wherein the steel-bamboo composite purlin 2 includes a steel purlin 12 with a "C"-shaped cross section, and a bamboo strip 11 fixed on the top of the steel purlin 12, and the "C"-shaped opening faces the uphill direction.

[0042] The convex surfaces of the two intersecting inclined panels face upwards, and a convex bamboo tile 6 is arranged on the intersection line to form a roof ridge; a concave arc plate 8 is arranged at the connection of two adjacent steel-bamboo pitched roof units to form an inclined gutter.

[0043] In an embodiment of the present application, the support frame 1 may be a steel beam, which is mounted on a support column 25 (the support column 25 may be a steel column) and then placed on a load-bearing wall or a load-bearing column.

[0044] In the embodiments of the present application, Figure 3 As shown, the steel-bamboo composite purlin 2 is composed of a C-shaped steel purlin 12 and a bamboo strip 11; further, holes are reserved in the C-shaped steel purlin 12 and the bamboo strip 11 at the same position; further, the bamboo strip 11 is above the C-shaped steel purlin 12 to form a steel-bamboo joint 13; further, the two are connected by bolts 24 to form an integral force. Further, the C-shaped steel purlin 12 can be well fixed to the support frame 1, and the bamboo strip 11 can be fixedly connected to the upper bamboo board layer 3. The steel and bamboo materials are transitioned through the steel-bamboo composite purlin 2, which plays a role of connecting the upper and lower parts, so that the two materials form a force system with high strength and a wide range of applications.

[0045] In the embodiment of the present application, the first waterproof layer 4 may be a waterproof roll or other waterproof materials.

[0046] In the embodiment of the present application, the bamboo tiles 6 laid on the bamboo tile hanging strips 5 are made of bamboo, and their shape is similar to that of traditional pottery tiles, as shown in FIG. Fig.11As shown, the bamboo tile 6 can be fixed on the bamboo tile hanging strip 5 via waterproof steel nails 7.

[0047] In the embodiment of the present application, one bamboo tile 6 is laid upright with the notch facing downward, and one bamboo tile is laid inverted with the notch facing upward; further, the bamboo tiles 6 are stacked and laid along the slope; further, the bamboo tiles 6 with the notch facing upward form water-following tiles, and rainwater can be drained along the water-following tiles; further, an integral bamboo tile roof is formed. The shape of the bamboo tiles 6 used on the ridge can be the same as the above-mentioned bamboo tiles 6, or it can be a bamboo tile 6 with a cross section closer to a semicircle than the above-mentioned bamboo tiles 6.

[0048] In the embodiment of the present application, the material of the curved plate 8 can be aluminum alloy, and the shape can be as follows: Figure 6 As shown, the inclined gutter plays a role in drainage. Two rows of bamboo tile hanging strips 5 are used in parallel at the inclined gutter, and two rows of waterproof steel nails are used to fix them for reinforcement.

[0049] In an embodiment of the present application, a second waterproof layer 9 is provided on the surface of the first waterproof layer 4 at the inclined gutter, the bottom of the arc plate 8 is in contact with the second waterproof layer 9, and the two ends extend outward respectively, covering and fixing the upper surface of the bamboo tile hanging strips 5 on both sides.

[0050] In the embodiment of the present application, the convex bamboo tile 6 on the ridge is fixed at the junction of the two inclined panels by filling the concave part with a gel filler 22. Specifically, there are bamboo tiles 6 on the ridge (the semicircular bamboo tiles 6 can be called "circular ridge 21"), which are fixed by the gel filler 22.

[0051] In an embodiment of the present application, a second waterproof layer 9 is provided on the surface of the first waterproof layer 4 at the ridge, the bottom of the bamboo tile hanging strip 5 is in contact with the second waterproof layer 9, screws or steel nails pass through the second waterproof layer 9 and the first waterproof layer 4 to fix the bamboo tile hanging strip 5 on the bamboo board layer 3.

[0052] In the embodiment of the present application, the portion of the inclined panel that exceeds the wall 14 in the downhill direction forms a cornice, and the cornice is provided with a first edge-sealing gusset plate 10 that wraps the edge. Figure 7 As shown, the eaves of the bamboo tile 6 roof are provided with eaves brackets 15 for fixing the steel-bamboo composite purlins 2. Further, the eaves are provided with a first edge-sealing gusset plate 10 (the material can be aluminum) for edge sealing, and the waterproof performance is better.

[0053] In some embodiments, Figure 8 As shown, the cross-section of the first edge-sealing gusset plate 10 is C-shaped, including an upper end, a middle portion and a lower end connected to each other, the angles between the upper end, the lower end and the middle portion are all obtuse angles, and the length of the upper end is smaller than that of the lower end.

[0054] In an embodiment of the present application, a second waterproof layer 9 is provided on the surface of the first waterproof layer 4 at the eaves, the bottom of the bamboo tile hanging strip 5 is in contact with the second waterproof layer 9, and screws or steel nails pass through the second waterproof layer 9 and the first waterproof layer 4 to fix the bamboo tile hanging strip 5 on the bamboo lookout board layer 3.

[0055] In the embodiment of the present application, the portion of the inclined panel that exceeds the wall 14 in the vertical downward direction forms an eaves, and a second edge-sealing gusset plate 23 that wraps the edge is provided on the eaves.

[0056] In some embodiments, Fig. 9 As shown, the gable eaves of the bamboo tile roof are provided with a second edge sealing plate 23 (which may be made of aluminum) for edge sealing; further, the second edge sealing plate 23 covers the highest point of the bamboo tile 6; further, the bottom edge of the second edge sealing plate 23 is always against the wall 14, which has better waterproof performance and more beautiful appearance.

[0057] In some embodiments, Fig.10 As shown, the cross-section of the second edge-sealing plate 23 is C-shaped, including an upper end, a middle portion and a lower end connected to each other, the upper end and the lower end are both perpendicular to the middle portion, and the length of the upper end is smaller than that of the lower end.

[0058] In some embodiments, a second waterproof layer 9 is provided on the surface of the first waterproof layer 4 at the eaves, the bottom of the bamboo tile hanging strip 5 is in contact with the second waterproof layer 9, and screws or steel nails pass through the second waterproof layer 9 and the first waterproof layer 4 to fix the bamboo tile hanging strip 5 on the bamboo lookout board layer 3.

[0059] According to the embodiment of the utility model, the steel-bamboo pitched roof structure belongs to an assembled steel-bamboo pitched roof structure, and the inclined panel includes from bottom to top: a support frame 1, a steel-bamboo composite purlin 2, a bamboo lookout board layer 3, a first waterproof layer 4, a bamboo tile hanging strip 5, and a bamboo tile 6. Bamboo materials have good anti-corrosion effect, high durability, and are recyclable green, environmentally friendly, and low-carbon building materials. All of the above components can be produced in the factory, and are convenient to assemble on site without any cast-in-place operations, realizing a full life cycle quality control system. The assembled steel-bamboo pitched roof structure is light, high-strength, and durable, can be disassembled on site, is simple to disassemble, will not damage the original building components, can be recycled, and is green and environmentally friendly.

[0060] According to the embodiment of the utility model, the steel-bamboo composite purlin 2 is composed of a C-shaped steel purlin 12 and a bamboo strip 11, and the bamboo strip 11 is fixedly connected to the C-shaped steel purlin 12, and the C-shaped steel purlin 12 can be well fixedly connected to the support frame 1, and the bamboo strip 11 can be fixedly connected to the upper bamboo lookout board layer 3. The steel and bamboo materials are transitioned through the steel-bamboo composite purlin 2, which plays a connecting role, so that the two materials form a force system with a stable structure and a long service life. The bamboo tiles 6 are laid at intervals and are laid along the slope on the bamboo hanging tile strips 5, specifically, one piece is laid with the notch facing downward, and one piece is laid with the notch facing upward. The bamboo tiles 6 are overlapped, and the bamboo tiles 6 with the notch facing the sky form water-following tiles, and rainwater can be drained along the water-following tiles. Combined with the waterproof effect of the first waterproof layer 4, a good waterproof effect is achieved.

[0061] In the embodiment of the present application, the bamboo board layer 3 includes a plurality of bamboo boards 31, such as Fig.12 As shown, the edge of the bamboo lookout board 31 is provided with an upper tongue and groove 19 and a lower tongue and groove 20 , and the upper tongue and groove 19 and the lower tongue and groove 20 of two adjacent bamboo lookout boards 31 are spliced ​​to form a bamboo lookout board layer 3 .

[0062] In some embodiments, the bamboo lookout board 31 is laid flat on the steel-bamboo composite purlin 2. Furthermore, the bamboo lookout boards 31 are staggered and spliced ​​to form an integral board for the full roof - the bamboo lookout board layer 3. Furthermore, the bamboo lookout board 31 has tongues and grooves on both sides, the left side is the upper tongue and groove 19, and the right side is the lower tongue and groove 20. When splicing, the upper and lower tongue and groove 20 are aligned. Further, the tongue and groove are better spliced, and the integrity is stronger, more beautiful, and the waterproof performance is better after splicing. Further, the bamboo lookout board 31 is nailed to the bamboo strips 11 of the steel-bamboo composite purlin 2 by waterproof steel nails.

[0063] In the embodiment of the present application, the edge of the first waterproof layer 4 is adhered to the bamboo board layer 3 to form a connection with the bamboo board layer 3 .

[0064] In some embodiments, the first waterproof layer 4 uses a waterproof roll, which is laid on the bamboo board layer 3. Furthermore, the waterproof roll is only adhered to the bamboo board layer 3 on all four sides. The deformation of the bamboo board layer 3 does not affect the waterproof roll, and the waterproof effect is good and the service life is long.

[0065] In the embodiment of the present application, the bamboo tile hanging strip 5 comprises a plurality of bamboo tile hanging strip units (51) connected end to end, such as Fig.13 As shown, one end of the bamboo tile hanging strip unit (51) is provided with a tenon joint 17, and the other end is provided with a mortise joint 18, and the two adjacent bamboo tile hanging strip units (51) are connected by tenon and mortise to form a tenon joint 16, as shown in FIG. Fig. 9 shown.

[0066] In an embodiment of the present application, the bamboo tile hanging strips 5 are fixed to the bamboo veneer board layer 3 by connecting steel nails or connecting screws through the first waterproof layer 4 .

[0067] In an embodiment of the present application, among the plurality of bamboo tile hanging strips 5 , the spacing between adjacent bamboo tile hanging strips 5 matches the length of the bamboo tiles 6 .

[0068] In some embodiments, the bamboo tile hanging strips 5 are pressed onto the waterproof coiled material, and are fixed to the bamboo board layer 3 by waterproof steel nails; further, both ends of the bamboo tile hanging strip unit 51 are provided with mortise and tenon joints, the mortise and tenon joints are more firmly engaged, and the overall mechanical properties are better; further, the mortise and tenon joints are more convenient to construct; further, the spacing of the bamboo tile hanging strips 5 is determined according to the length of the bamboo tiles 6.

[0069] In the embodiment of the present application, the ridge, the inclined gutter, the eaves, and the overhanging eaves are all provided with a second waterproof layer 9 (such as Figure 4 , 5 , 7, 9), the second waterproof layer 9 is arranged on the surface of the first waterproof layer 4. The second waterproof layer 9 can be a waterproof roll or other waterproof materials to further enhance the waterproof effect of the above-mentioned parts.

[0070] In an embodiment of the present application, the preparation method of the bamboo tile 6 includes the following steps: cutting adult bamboo into primary bamboo tiles 6 according to the shape of traditional ceramic tiles, and soaking the primary bamboo tiles 6 in lime water; drying after soaking, and then smoking, and after cooling, covering the surface with tung oil to obtain bamboo tiles 6.

[0071] In some embodiments, the method for preparing the bamboo tile 6 comprises the following steps:

[0072] Select good-looking adult bamboo with a diameter of about 0.15m to 0.2m and a wall thickness of about 5 to 7mm; split the bamboo in half and scrape off the middle nodes; cut it into sections of a certain length, about 0.25m, to form bamboo tiles 6 in the form of traditional pottery tiles; soak the bamboo tiles 6 in lime water for one to two days; dry the bamboo tiles 6 in the sun (artificial low-temperature baking can also be used); smoke them with burning pine branches; and brush them with tung oil after cooling.

[0073] In an embodiment of the present application, the preparation method of the bamboo lookout board 31, the bamboo tile hanging strip unit 51, and the bamboo strips 11 includes the following steps: cutting adult bamboo into raw bamboo strips, grinding the raw bamboo strips, and soaking them in lime water after grinding; drying after soaking, and gluing after drying, and finally extruding them into shapes according to the sizes of the bamboo lookout board 31, the bamboo tile hanging strip unit 51, and the bamboo strips 11.

[0074] In some embodiments, the preparation method of the bamboo lookout board 31, the bamboo tile hanging strip unit 51, and the bamboo strip 11 includes the following steps: selecting an adult bamboo with good appearance; splitting the bamboo in half and scraping off the middle; splitting the semicircular bamboo again to make raw bamboo strips; grinding the raw bamboo strips to have no curvature; soaking the raw bamboo strips in lime water for one to two days; drying the raw bamboo strips (or artificial low-temperature baking); gluing and mechanically extruding the processed raw bamboo strips into laminated bamboo boards of different thicknesses; brushing the laminated bamboo boards with tung oil. The laminated bamboo boards are processed into bamboo strips 11, bamboo lookout board 31, and bamboo tile hanging strip unit 51 as needed.

[0075] The bamboo products manufactured according to the above process are insect-proof, anti-corrosion, moisture-proof, durable, beautiful, green and environmentally friendly, which solves the problem that the existing technology has a simple processing process for bamboo products, resulting in poor effects, easy to be eaten by insects and easy to corrode.

[0076] The above embodiments of the utility model can at least solve the following technical problems:

[0077] 1. It solves the problems of the traditional assembled bamboo tile slope roof structure system being simple, unstable and short in service life, and provides a high-strength and widely applicable structural system.

[0078] 2. It solves the problem that traditional assembled bamboo tile sloping roofs are easily eaten by insects and corroded, and provides a building structure system with good anti-corrosion effect, high durability and recyclability.

[0079] 3. It solves the problem that traditional prefabricated sloping roofs contain some cast-in-place operations, realizes that all prefabricated sloping roof building components are produced in the factory, and there is no cast-in-place operation in the on-site assembly, thus realizing the quality control system of the prefabricated bamboo tile sloping roof structure throughout its life cycle.

[0080] 4. It solves the problem that bamboo tiles 6 replace traditional tiles such as green tiles and glazed tiles, which require high-temperature sintering of clay, achieving low-carbon environmental protection, energy conservation and emission reduction in the whole process, and popularizing green and environmentally friendly building materials.

[0081] The steel-bamboo pitched roof structure and the house provided by the above-mentioned embodiment of the utility model have at least the following advantages:

[0082] 1. The assembled steel-bamboo slope roof structure system is stable, high in strength and has a wide range of applications.

[0083] 2. Provide a high-strength, widely applicable assembled steel-bamboo sloping roof structure system.

[0084] 3. Bamboo building materials are green, environmentally friendly and low-carbon building materials with good anti-corrosion effect, high durability and recyclability.

[0085] 4. It provides an assembled steel-bamboo sloping roof, all of whose building components are produced in the factory, which is convenient for on-site assembly without any cast-in-place operation, thus realizing a full life cycle quality control system.

[0086] 5. The building materials for sloping roofs can achieve low-carbon, environmental protection, energy conservation and emission reduction throughout the entire process of production, construction and installation, and popularize green and environmentally friendly building materials.

[0087] An embodiment of the second aspect of the present application provides a house, comprising a wall 14 and the above-mentioned steel-bamboo sloping roof structure installed on the wall 14 .

[0088] According to the embodiments of the present application, the house has a steel-bamboo sloping roof structure with a stable structure and good waterproof effect, so that the house has good durability and a long service life.

[0089] Although the present application has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present application. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An assembled steel-bamboo pitched roof structure, characterized in that: The invention comprises one or more steel-bamboo pitched roof units connected in sequence, wherein the steel-bamboo pitched roof unit comprises two inclined panels intersecting with each other. The inclined panel comprises: a support frame (1), a plurality of steel-bamboo composite purlins (2) fixed on the support frame (1) and arranged at intervals, a bamboo lookout board layer (3) laid on the plurality of steel-bamboo composite purlins (2), a first waterproof layer (4) laid on the bamboo lookout board layer (3), a plurality of bamboo tile hanging strips (5) pressed on the first waterproof layer (4) and arranged at intervals, and a plurality of bamboo tiles (6) alternately laid concave and convex and along the slope on the bamboo tile hanging strips (5), wherein the steel-bamboo composite purlins (2) comprise steel purlins (12) with a "C"-shaped cross section, and bamboo strips (11) fixed on the top of the steel purlins (12), wherein the "C"-shaped opening faces the uphill direction, The convex surfaces of the two intersecting inclined panels face upwards, and a convex bamboo tile (6) is arranged on the intersection line to form a roof ridge; a concave arc plate (8) is arranged at the connection of two adjacent steel-bamboo pitched roof units to form an inclined gutter.

2. The assembled steel-bamboo pitched roof structure according to claim 1 is characterized in that: The portion of the inclined panel that extends beyond the wall (14) in the downhill direction forms an eave, and a first edge-sealing gusset plate (10) that wraps the edge is provided on the eave.

3. The assembled steel-bamboo pitched roof structure according to claim 2 is characterized in that: The upper end of the first edge-sealing gusset plate (10) covers the adjacent bamboo tile hanging strip (5), and the lower end covers the eaves bracket (15).

4. The assembled steel-bamboo pitched roof structure according to claim 2 is characterized in that: A second waterproof layer (9) is provided on the surface of the first waterproof layer (4) at the eaves, the bottom of the bamboo tile hanging strip (5) is in contact with the second waterproof layer (9), and screws or waterproof steel nails pass through the second waterproof layer (9) and the first waterproof layer (4) to fix the bamboo tile hanging strip (5) on the bamboo veneer layer (3).

5. The assembled steel-bamboo pitched roof structure according to claim 1 is characterized in that: The portion of the inclined panel that exceeds the wall (14) in the vertical downward direction forms an overhanging eave, and a second edge-sealing gusset plate (23) that wraps the edge is provided on the overhanging eave.

6. The assembled steel-bamboo pitched roof structure according to claim 5 is characterized in that: The upper end of the second edge-sealing gusset plate (23) of the overhanging eaves covers the adjacent bamboo tiles (6), and the lower end covers the steel-bamboo composite purlin (2) and abuts against the wall (14).

7. The assembled steel-bamboo pitched roof structure according to claim 5 is characterized in that: A second waterproof layer (9) is provided on the surface of the first waterproof layer (4) at the overhanging eaves, the bottom of the bamboo tile hanging strip (5) is in contact with the second waterproof layer (9), and screws or waterproof steel nails pass through the second waterproof layer (9) and the first waterproof layer (4) to fix the bamboo tile hanging strip (5) on the bamboo lookout board layer (3).

8. The assembled steel-bamboo pitched roof structure according to claim 1 is characterized in that: The outwardly protruding bamboo tiles (6) on the roof ridge are fixed at the junction of the two inclined panels through the gelling filler (22) filled in the inner concave part.

9. The assembled steel-bamboo pitched roof structure according to claim 1, characterized in that: A second waterproof layer (9) is provided on the surface of the first waterproof layer (4) at the ridge, the bottom of the bamboo tile hanging strip (5) is in contact with the second waterproof layer (9), and screws or steel nails pass through the second waterproof layer (9) and the first waterproof layer (4) to fix the bamboo tile hanging strip (5) on the bamboo veneer layer (3).

10. The assembled steel-bamboo pitched roof structure according to claim 1, characterized in that: A second waterproof layer (9) is provided on the surface of the first waterproof layer (4) at the inclined gutter, the bottom of the arc-shaped plate (8) contacts the second waterproof layer (9), and the two ends extend outwards respectively to cover and be fixed on the upper surfaces of the bamboo tile hanging strips (5) on both sides.

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