阅读说明：本技术 一种大跨度预制密肋夹心板和波形瓦组合屋面 (Large-span prefabricated multi-ribbed sandwich plate and corrugated tile combined roof ) 是由 龚文彦 龚鑫城 李剑锋 杨伟军 于 2019-12-19 设计创作，主要内容包括：本发明公开了一种大跨度预制密肋夹心板和波形瓦组合屋面,包括板体和波形瓦,所述波形瓦覆盖于板体的上方,所述板体顶面的纵向截面为金字塔型,板体包括底板、纵向肋梁、横向肋梁和夹心块,所述纵向肋梁包括位于底板的两侧的L型肋梁和中部的T型肋梁,所述纵向肋梁和横向肋梁相互垂直,所述夹心块位于底板、纵向肋梁和横向肋梁形成的空腔中,所述纵向肋梁上开设贯穿板体的竖直预留孔,用于连接前后墙板,所述横向肋梁上开设横向通孔,用于板体之间的相互连接和吊装,本发明的大跨度预制密肋夹心板和波形瓦组合屋面大跨度承载性好,同时具有自重轻,防腐能力强,保温隔热,造价低等优点,市场前景广阔。(The invention discloses a large-span prefabricated multi-ribbed sandwich panel and corrugated tile combined roof, which comprises a panel body and corrugated tiles, wherein the corrugated tiles are covered above the panel body, the longitudinal section of the top surface of the panel body is pyramid-shaped, the panel body comprises a bottom plate, a longitudinal rib beam, a transverse rib beam and a sandwich block, the longitudinal rib beam comprises L-shaped rib beams positioned at two sides of the bottom plate and a T-shaped rib beam positioned in the middle of the bottom plate, the longitudinal rib beam and the transverse rib beam are mutually vertical, the sandwich block is positioned in a cavity formed by the bottom plate, the longitudinal rib beam and the transverse rib beam, a vertical preformed hole penetrating through the panel body is arranged on the longitudinal rib beam and used for connecting a front wallboard with a rear wallboard, and a transverse through hole is arranged on the transverse rib beam and used for interconnecting and hoisting the panel bodies, the large-span prefabricated multi-ribbed sandwich panel and corrugated tile combined roof has good large-span bearing capacity, light self weight and strong corrosion resistance, heat preservation and insulation, low cost and wide market prospect.)

1. The large-span prefabricated multi-ribbed sandwich panel and corrugated tile combined roof is characterized by comprising a panel body (1) and corrugated tiles (2), wherein the panel body (1) comprises a bottom plate (11), longitudinal rib beams (12), transverse rib beams (13) and sandwich blocks (14), the longitudinal rib beams (12) comprise L-shaped rib beams positioned on two sides of the bottom plate (11) and T-shaped rib beams positioned in the middle, the longitudinal rib beams (12) and the transverse rib beams (13) are perpendicular to each other, the sandwich blocks (14) are positioned in cavities formed by the bottom plate (11), the longitudinal rib beams (12) and the transverse rib beams (13), the upper surface of each sandwich block (14) is provided with an exposed part which is not covered by the longitudinal rib beams (12), and the exposed parts and the longitudinal rib beams (12) form grooves.

The corrugated tile (2) covers the upper part of the plate body (1), the sinking part of the corrugated tile (2) is matched with the groove on the top surface of the plate body (1), and the rising part of the corrugated tile (2) is matched with the top of a longitudinal rib beam (12) in the plate body (1).

2. A large-span prefabricated multi-ribbed sandwich panel and pantile combined roof as claimed in claim 1, characterized in that the bottom plate (11) of said panel body (1) is a glass fiber woven mesh reinforced concrete thin plate.

3. A large-span prefabricated multi-ribbed sandwich panel and pantile combined roof as claimed in claim 2, characterized in that the longitudinal rib belts (12) and the transverse rib belts (13) in said panel body (1) have a bulk density of less than 1200kg/m³The heat insulating concrete with light aggregate structure has heat conductivity less than 0.5W/(m.k) and strength greater than 10 MPa.

4. A large span prefabricated multi-ribbed sandwich panel and pantile composite roof as claimed in claim 3, characterized in that the sandwich blocks (14) in the panel body (1) are polystyrene foam panels with a volume weight of less than 10 kg/m.

5. The large-span prefabricated multi-ribbed sandwich panel and pantile combined roof as claimed in claim 4, wherein said longitudinal rib beam (12) is provided with vertical preformed holes (121) penetrating through the panel body (1) for connecting the front and rear wall panels.

6. A large-span prefabricated multi-ribbed sandwich panel and corrugated tile composite roof as claimed in claim 4 or 5, characterized in that said transverse rib beam (3) is provided with transverse through holes (131) for connecting and hoisting the panels (1) to each other.

7. The large-span prefabricated multi-ribbed sandwich panel and pantile combined roof as claimed in claim 6, wherein the pantile (2) is made of corrugated color steel tile, glass tile or plastic tile.

8. A large span prefabricated ribbed sandwich panel and pantile composite roof as claimed in claim 1, wherein the top surface of said panel body (1) is flat or treated with slope, and the longitudinal section of the panel body (1) treated with slope is pyramid-shaped.

Technical Field

The invention relates to the technical field of building roof panels, in particular to a large-span prefabricated ribbed sandwich panel and corrugated tile combined roof.

Background

The color steel sandwich panel is generally applied to a large-span light steel structure due to the characteristics of light self weight, heat preservation, heat insulation, low price and the like, but in large-span light steel structure buildings (such as chemical plants, large-scale pig farms and the like) with higher corrosion prevention requirements, the corrosion prevention capability of the profiled steel sheet used in the color steel sandwich panel is poor, so that in the actual engineering application, in order to solve the problem of poor corrosion prevention capability of the color steel sandwich panel, the common method is to treat the color steel sandwich panel in a mode of combining a single-side sandwich color steel sheet with a PVC (polyvinyl chloride) plate ceiling, and the method solves the corrosion prevention problem of the color steel sandwich panel, but increases the construction process and cost. Therefore, the research and development of novel composite roof panels which are light in self weight, corrosion-resistant and heat-insulating becomes an urgent need.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a large-span prefabricated ribbed sandwich panel and corrugated tile combined roof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a prefabricated ribbed sandwich panel of large-span and pantile combination roofing, includes plate body and pantile, the top surface of roofing can be for the plane or put the slope and handle, the holistic longitudinal section of plate body that the slope was handled is the pyramid type to the top surface, and additional strengthening constructs intensity, realizes for the roof boarding that the large-span is the structural support, improves and bears the weight of intensity.

Further, the plate body includes bottom plate, vertical rib beam, horizontal rib beam and double-layered heart piece, vertical rib beam is including the L type rib beam that is located the both sides of bottom plate and the T type rib beam at middle part, vertical rib beam and horizontal rib beam mutually perpendicular, the double-layered heart piece is arranged in the cavity that bottom plate, vertical rib beam and horizontal rib beam formed, and sandwich piece in the plate body adopts the unit weight to be less than kg/m polystyrene foam board, can satisfy the fire control requirement and keep warm thermal-insulated, can reduce manufacturing cost again, alleviates the dead weight of plate body simultaneously, reduces manufacturing cost.

Furthermore, in order to reduce the influence of heat bridge and reduce self weight, the volume weight of the longitudinal rib belts and the transverse rib belts in the plate body is less than 1200kg/m³The heat insulating concrete with light aggregate structure has heat conductivity less than 0.5W/(m.k) and strength greater than 10 MPa.

Furthermore, the bottom plate in the plate body is a glass fiber woven mesh reinforced concrete TRC thin plate, the corrosion prevention requirement of the roof plate is met, the bottom plate and the T-shaped light aggregate concrete longitudinal rib beam form an I-shaped plate, the purpose of eliminating the steel purline is achieved, and the purpose of eliminating the steel purline is achieved.

Further, for the connection of reinforcing plate body and front and back wallboard, set up the vertical preformed hole that runs through the plate body on the vertical rib, during the installation, reserve the dowel bar on the wall in front and back and pass the preformed hole, then pour the anchor to the preformed hole, form reliable connection with plate body and front and back wallboard, roof boarding simple to operate.

Furthermore, the transverse rib beam is provided with transverse through holes for mutual connection and hoisting between the plate bodies, and during installation, the plurality of plate bodies are connected into a whole by penetrating reinforcing steel bars and grouting into the transverse through holes.

Furthermore, the material of the corrugated tile can be a corrugated thin plate made of color steel tiles, glass tiles, plastic tiles or other materials.

Furthermore, the corrugated tile covers the top of the plate body, the upper surface of the sandwich block is provided with an exposed part which is not covered by the longitudinal rib beam, the exposed part and the longitudinal rib beam form a groove, the sinking part of the corrugated tile is adapted to the groove on the top surface of the plate body, the rising part of the corrugated tile is adapted to the top of the longitudinal rib beam in the plate body, and the corrugated tile is tightly attached to the plate body.

Compared with the prior art, the invention has the beneficial effects that: the longitudinal section of the prefabricated composite concrete multi-ribbed sandwich plate body is pyramid-shaped, so that the structural strength is enhanced, and the prefabricated composite concrete multi-ribbed sandwich plate body is structurally supported for realizing large span of a roof; the plate body adopts a structural form of a multi-ribbed sandwich, so the light filling block can adopt a foam plate with low price, the fire-fighting requirement and the heat preservation and insulation can be met, and the production cost can be reduced; meanwhile, a bottom plate in the prefabricated composite concrete dense-rib sandwich bottom plate adopts a glass fiber woven mesh reinforced concrete (TRC) thin plate with high bending strength, so that the corrosion prevention requirement of the roof plate is met, the bottom plate and the T-shaped light aggregate concrete longitudinal rib beam form an I-shaped plate, the purpose of eliminating a steel purline is achieved, and the construction cost of the roof plate is further reduced; the preset pouring hole is used for connecting the front wall body and the rear wall body, the roof panel is convenient to install, the transverse through hole is used for connecting the panel bodies and facilitating hoisting, meanwhile, the dead weight is reduced, and the construction cost of the roof panel is further reduced.

In conclusion, the large-span prefabricated multi-ribbed sandwich plate and corrugated tile combined roof has good large-span bearing capacity, and meanwhile has the advantages of light dead weight, strong corrosion resistance, heat preservation, heat insulation, low manufacturing cost and the like, and has wide market prospect.

Drawings

FIG. 1 is a schematic cross-sectional structure view of the large-span prefabricated ribbed sandwich panel and corrugated tile combined roof;

FIG. 2 is a schematic view of the longitudinal section structure of the large-span prefabricated ribbed sandwich panel and corrugated tile combined roof;

FIG. 3 is a schematic view of the large-span prefabricated ribbed sandwich panel and corrugated tile combined roof;

fig. 4 is a combination diagram of the large-span prefabricated multi-ribbed sandwich plate and the corrugated tile.

In the figure: 1. a plate body; 2. pantile; 11. a base plate; 12. a longitudinal rib beam; 13. a transverse rib beam; 14. a core block; 121. reserving a hole; 131. and a transverse through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, the large-span prefabricated multi-ribbed sandwich plate and corrugated tile combined roof comprises a plate body 1 and corrugated tiles 2, wherein the longitudinal section of the whole roof is pyramid-shaped, the structural strength is enhanced, the large-span prefabricated multi-ribbed sandwich plate and corrugated tile combined roof is used for realizing large-span structural support for the roof plate, and the bearing strength is improved.

Further, plate body 1 includes bottom plate 11, vertical rib 12, horizontal rib 13 and sandwich block 14, vertical rib 12 is including the L type rib that is located bottom plate 11's both sides and the T type rib at middle part, vertical rib 12 and horizontal rib 13 mutually perpendicular, sandwich block 14 is located the cavity that bottom plate 11, vertical rib 12 and horizontal rib 13 formed, and sandwich block 14 in the plate body 1 adopts the unit weight to be less than 10kg/m polystyrene foam board, can satisfy the fire control requirement and keep warm thermal-insulated, can reduce manufacturing cost again, alleviates plate body 1's dead weight simultaneously, reduces manufacturing cost.

Further, in order to reduce the influence of heat bridge and reduce self weight, the longitudinal rib belts 12 and the transverse rib belts 13 in the plate body 1 adopt the volume weight of less than 1200kg/m³The heat insulating concrete with light aggregate structure has heat conductivity less than 0.5W/(m.k) and strength greater than 10 MPa.

Furthermore, the bottom plate 11 in the plate body 1 is a glass fiber woven mesh reinforced concrete TRC thin plate, the anticorrosion requirement of the roof plate is met, the bottom plate 11 and the T-shaped light aggregate concrete longitudinal rib beam 12 form an I-shaped plate, the purpose of eliminating the steel purline is achieved, and the purpose of eliminating the steel purline is achieved.

Further, for the connection of reinforcing plate body 1 and front and back wallboard, set up the vertical preformed hole 121 that runs through plate body 1 on the longitudinal rib 12, during the installation, reserve the dowel bar on the wall in front and back and pass preformed hole 121, then pour the anchor to preformed hole 121, form reliable connection, roof boarding simple to operate with plate body 1 and front and back wallboard.

Further, the transverse rib beam 3 is provided with transverse through holes 131 for interconnection and hoisting among the plate bodies 1, and during installation, the plurality of plate bodies 1 are connected into a whole by penetrating steel bars and grouting into the transverse through holes 131.

Further, the material of the corrugated tile 2 can be a corrugated thin plate made of color steel tiles, glass tiles, plastic tiles or other materials.

Further, referring to fig. 3 and 4, the corrugated tile 2 covers the top of the plate body 1, the shape of the corrugated tile 2 is adapted to the top of the plate body 1, specifically, the upper surface of the sandwich block 14 has an exposed portion which is not covered by the longitudinal rib 12, the exposed portion and the longitudinal rib 12 form a groove, the sinking portion of the corrugated tile 2 is adapted to the groove on the top surface of the plate body 1, the rising portion of the corrugated tile 2 is adapted to the top of the longitudinal rib 12 in the plate body 1, and the corrugated tile 2 is tightly attached to the plate body 1.

During construction, the prefabricated composite concrete multi-ribbed sandwich plate body 1 is installed, meanwhile, all the prefabricated composite concrete multi-ribbed sandwich plate bodies 11 are integrated by inserting reinforcing steel bars into the transverse through holes 131 reserved in the plate body 1 and grouting and anchoring, then the corrugated tiles 2 are laid on the integrated composite concrete multi-ribbed sandwich plate body 1 and fixed by steel nails, and finally the combined roof of the composite concrete multi-ribbed sandwich plate body 1 and the corrugated tile 2 panels is formed.

The large-span prefabricated multi-ribbed sandwich plate and corrugated tile combined roof in the embodiment has good large-span bearing capacity, and has the advantages of light self weight, strong corrosion resistance, heat preservation, heat insulation, low manufacturing cost and the like, and has wide market prospect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.