CN211143510U

CN211143510U - Heat-preservation and heat-insulation pitched roof tile-hanging panel

Info

Publication number: CN211143510U
Application number: CN201921328474.3U
Authority: CN
Inventors: 吴在祥
Original assignee: Tianjin Ruitong Zhucheng Building Materials Co ltd
Current assignee: Tianjin Ruitong Zhucheng Building Materials Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-07-31
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a heat-preservation and heat-insulation slope roof tile hanging panel, which comprises a heat-preservation board body, tile hanging strips pre-embedded and connected with the heat-preservation board body and an aluminum foil protective layer coated on the outer surface of the heat-preservation body; wherein, the two side surfaces of the insulation board body are provided with longitudinal splicing and meshing parts which are matched with each other; two ends of the insulation board body are provided with transverse splicing and meshing parts which are matched with each other; the battens comprise embedded connecting plates, supporting plates and arch height supporting parts which are in an integrated structure; the supporting plate comprises a pre-buried connecting plate connecting section and an arch height supporting part connecting section, and an arch height supporting part is arranged on the upper surface of the arch height supporting part connecting section; the embedded connecting plate is embedded in the insulation board body, and the arch height supporting part connecting section extends out of the outer side surface of the insulation board body; the upper surface of the arch height supporting part is provided with a roof tile attaching supporting surface. The utility model discloses keep warm effectual, assemble efficient, can realize producing advantages such as land ization, reduction efficiency of construction and construction cost.

Description

Heat-preservation and heat-insulation pitched roof tile-hanging panel

Technical Field

The utility model belongs to the technical field of the building, especially, relate to a heat preservation and insulation pitched roof tile hanging panel.

Background

In the building field, along with people to building quality requirement's continuous improvement, present pitched roof structure all requires to have heat preservation and waterproof dual function, and present waterproof heat retaining pitched roof structure adopts following structure usually, including reinforced concrete board, cement mortar screed-coat, waterproof layer, heat preservation and the pea gravel concreten protective layer that sets up from the bottom up in proper order. Although the existing pitched roof structure also has the effects of heat preservation and water prevention due to the fact that the waterproof layer is arranged on the lower heat preservation layer, once the water absorption amount of the heat preservation layer is too large, the waterproof layer is in a water accumulation state for a long time, and the waterproof effect is difficult to guarantee; the heat-insulating layer has overlarge water absorption rate and increases heat transfer coefficient, so that the heat-insulating and waterproof effects of the whole pitched roof structure are not ideal; in addition, the fine aggregate concrete protective layer is used as the surface layer of the pitched roof structure, so that a carrier of the pitched roof structure is increased, the comprehensive construction cost is high, and the construction period is long.

In view of the above-mentioned drawbacks of the existing waterproof and insulating pitched roof structure, a heat insulating pitched roof shingle panel capable of realizing production areas is provided, which can overcome the above-mentioned drawbacks of the prior art in the field.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a heat-preservation and heat-insulation slope roof tile-hanging panel which has good heat-preservation effect and high assembly efficiency, can realize the production and the reduction of the construction efficiency and the construction cost,

the utility model is realized in such a way that the heat-preservation and heat-insulation slope roof tile hanging panel comprises a heat-preservation plate body, tile hanging strips which are pre-embedded and connected with the heat-preservation plate body and an aluminum foil protective layer which is coated on the outer surface of the heat-preservation body; the two side surfaces of the insulation board body are provided with longitudinal splicing and meshing parts which are matched with each other; two ends of the insulation board body are provided with transverse splicing and meshing parts which are matched with each other; the tile hanging strip is embedded in one side of the heat insulation plate body along the length direction of the heat insulation plate body; the battens comprise embedded connecting plates, supporting plates and arch height supporting parts which are in an integrated structure; the embedded connecting plate and the supporting plate are in a right-angle structure; the supporting plate comprises a pre-buried connecting plate connecting section and an arch height supporting part connecting section, and an arch height supporting part is arranged on the upper surface of the arch height supporting part connecting section; the embedded connecting plate is embedded in the insulation board body, the embedded connecting plate connecting section of the supporting plate is in sealing fit with the upper surface of the insulation board body, and the arch supporting part connecting section extends out of the outer side surface of the insulation board body; the upper surface of the arch height supporting part is provided with a roof tile attaching supporting surface.

The utility model discloses can also adopt following technical scheme:

by adopting the technical scheme, preferably, the longitudinal assembling and meshing part adopts the mutually matched right-angle spigot structure.

By adopting the technical scheme, preferably, the longitudinal assembling and meshing part adopts a mutually matched tenon-and-mortise structure; the large-load-bearing seismic energy absorption device can bear large load, allows certain deformation to be generated, counteracts certain seismic energy through deformation under seismic load, and reduces the seismic response of the structure.

By adopting the technical scheme, the transverse assembling and meshing part adopts the right-angle spigot structure matched with each other preferably.

By adopting the technical scheme, preferably, the transverse assembling and meshing part adopts the tenon-and-mortise structure matched with each other. The large-load-bearing seismic energy absorption device can bear large load, allows certain deformation to be generated, counteracts certain seismic energy through deformation under seismic load, and reduces the seismic response of the structure.

By adopting the technical scheme, preferably, the insulation board body is made of the polyurethane insulation board or the polyurethane insulation board is compounded with one of extruded sheets, rock wool, graphite, glass wool, phenolic resin plates and polyphenyl plate plates. The heat-insulating roof tile hanging panel is suitable for different field environment requirements.

By adopting the technical scheme, preferably, the cross section of the arch height supporting part is in a trapezoidal structure or a T-shaped structure.

By adopting the technical scheme, preferably, the two waist plates of the arch height supporting part with the trapezoidal structure or the supporting vertical plate of the arch height supporting part with the T-shaped structure are provided with the vent holes. The design in ventilation hole can make whole roofing form the intercommunication, does benefit to thermal flow, and then further utilizes the outer layer in ventilation intercalary layer to shelter from sunshine, makes the roof become twice heat transfer, avoids solar radiation heat direct action to hang the tile panel structure on the roof, has improved the thermal-insulated effect on roof.

The utility model has the advantages of it is following and technological effect: because the utility model adopts the polyurethane insulation board heat preservation carrier with light weight, hard property and high density, the heat preservation and insulation characteristics are good, the light weight of the utility model not only reduces the burden of the building, but also greatly reduces the influence of the earthquake on the building; meanwhile, the polyurethane heat-insulation plate also serves as a main supporting member of the tile hanging strip, so that the tile hanging strip is ensured to be firmly installed, and the heat-insulation plate body can be compounded with other heat-insulation materials to form a heat-insulation roof tile hanging panel suitable for different field environment requirements; the aluminum foil protective layer is wrapped on the outer surface of the heat-insulation plate body, so that the heat-insulation plate body has the functions of heat insulation, heat preservation and moisture prevention as a whole, and further has a long-acting heat-insulation effect; the design of the tile hanging strip is favorable for building a sloping roof with a ventilation effect, and the outer layer of the ventilation interlayer is further utilized to shield sunlight, so that the roof becomes twice heat transfer, and the solar radiation heat is prevented from directly acting on a roof tile hanging panel structure; on the other hand, the heat entering the interlayer is taken away by utilizing the effects of wind pressure and hot pressing, particularly natural ventilation, so that the influence of the outdoor heat effect on the inner surface is reduced; in addition, the split joint structure adopts a spigot or tenon-and-mortise structure for splicing, thereby being convenient for quick splicing, ensuring the installation consistency and simultaneously ensuring the firmness and the sealing property of the splicing seam. The technical scheme is adopted to overcome the defects of the existing waterproof heat-insulating pitched roof structure, can overcome the defects of the prior art in the field, is not limited by seasonal climate and geographical environment, and is suitable for all the year round; the method is easy to perform in factories and assemble on site, obviously shortens the engineering period, accelerates the engineering progress, saves the construction cost and reduces the comprehensive manufacturing cost.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a schematic perspective view of the structure of example 1;

FIG. 6a is a schematic view of a batten construction;

FIG. 6b is a schematic view of a batten construction with ribs;

FIG. 7 is a left side view of FIG. 6 a;

FIG. 8 is a schematic perspective view of a batten;

FIG. 9 is a schematic view of a built-up structure according to embodiment 1;

FIG. 10 is a schematic view of a longitudinal split structure of embodiment 1;

FIG. 11 is a schematic view of a transverse splicing structure of example 1;

FIG. 12 is a schematic structural view of a transverse assembling engaging part of a trapezoidal falcon in the embodiment 2;

FIG. 13 is a schematic view showing a front end structure of the engaging part in the transverse assembling of embodiment 2;

FIG. 14 is a schematic structural view of embodiment 3;

FIG. 15 is a cross-sectional view B-B of FIG. 14;

FIG. 16 is a schematic perspective view of the preferred embodiment 3;

FIG. 17 is a schematic view of a splicing structure of embodiment 3;

FIG. 18 is a schematic structural view of embodiment 4;

FIG. 19 is a top view of FIG. 18;

FIG. 20 is a cross-sectional view C-C of FIG. 19;

FIG. 21 is a schematic perspective view of the preferred embodiment 4;

FIG. 22 is a schematic view of a built-up structure according to embodiment 4;

FIG. 23 is a schematic view of a composite structure of example 5;

FIG. 24 is a schematic view of a double row batten construction;

fig. 25 is a schematic structural diagram of an embodiment of the present invention.

In the drawing, 1, a heat insulation plate body; 1-1, longitudinally assembling an occlusion part; 1-2, transversely assembling an occlusion part; 2. hanging battens; 2-1, pre-burying a connecting plate; 2-2, a support plate; 2-20, pre-burying a connecting section of the connecting plate; 2-21, an arch height supporting part connecting section; 2-3, a camber support part; 2-4, ribs; 3. an aluminum foil protective layer; 4. a pitched roof support; 5. roofing tiles; 6. ridge cap tiles; 7. a water discharge tank; 8. starting edge banding strips; 9. an eave comb; 10. a ridge cap tile support member; 11. roof ventilation cloth.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limiting the invention, the details of which are set forth in the following description and the drawings.

In embodiment 1, please refer to fig. 1 to 11, a heat insulation pitched roof tile hanging panel includes a heat insulation board body 1, in this embodiment, the heat insulation board body is a polyurethane heat insulation board; pre-burying tile hanging strips 2 connected with the insulation board body and an aluminum foil protective layer 3 coated on the outer surface of the insulation board body;

the two side surfaces of the insulation board body are provided with longitudinal splicing and meshing parts 1-1 which are matched with each other; two ends of the insulation board body are provided with transverse splicing and meshing parts 1-2 which are matched with each other;

the tile hanging strips 2 are embedded in one side of the insulation board body along the length direction of the insulation board body;

the battens 2 comprise embedded connecting plates 2-1, supporting plates 2-2 and arch height supporting parts 2-3 which are of an integrated structure; the embedded connecting plate and the supporting plate are in a right-angle structure;

referring to fig. 6a, the supporting plate 2-2 includes a pre-buried connecting plate connecting section 2-20 and an arch support section connecting section 2-21, and an arch support section is disposed on the upper surface of the arch support section connecting section; the embedded connecting plate is embedded in the insulation board body, the embedded connecting plate connecting section of the supporting plate is in sealing fit with the upper surface of the insulation board body, and the arch supporting part connecting section extends out of the outer side surface of the insulation board body; the upper surface of the arch height supporting part is provided with a roof tile attaching supporting surface.

In actual production and processing, in order to improve the firmness of the combination of the batten and the insulation board body, the embedded connecting plate 2-1 and the supporting plate 2-2 are provided with the convex edges 2-4 or the protrusions, please refer to fig. 6b, so as to increase the contact surface body with the insulation board body and improve the connection strength between the batten and the insulation board body.

The longitudinal assembling and meshing part adopts a mutually matched right-angle spigot structure; the transverse assembling and meshing parts adopt triangular mortise and tenon structures matched with each other.

The section of the arch height supporting part is of a trapezoidal structure, and the two waist plates of the arch height supporting part of the trapezoidal structure are provided with vent holes 2-5. The design in ventilation hole can make whole roofing form the intercommunication, does benefit to thermal flow, and then further utilizes the outer layer in ventilation intercalary layer to shelter from sunshine, makes the roof become twice heat transfer, avoids solar radiation heat direct action to hang the tile panel structure on the roof, has improved the thermal-insulated effect on roof.

Embodiment 2, transversely assemble interlock portion and adopt the mortise and tenon joint structure of mutually supporting. Because horizontal concatenation width compares length direction concatenation narrower, the preferred triangle-shaped tenon fourth of twelve earthly branches structure, trapezoidal falcon structure (refer to and show fig. 12), finger falcon structure or dovetail structure of tenon fourth of twelve earthly branches structure here. The transverse splicing and meshing part also adopts a mutually matched right-angle spigot structure, please refer to fig. 13.

In example 3, referring to fig. 14 to 17, the longitudinal splicing and meshing parts adopt a mutually matched tenon-and-mortise structure, and the tenon-and-mortise structure is preferably a tongue-and-groove structure due to the long length of longitudinal splicing; the mortises and the tenons are all pulled through, the structure not only can bear larger load, but also allows certain deformation, certain seismic energy is offset through deformation under seismic load, and the seismic response of the structure is reduced. In this embodiment, the transverse splicing and meshing parts adopt triangular mortise and tenon structures which are matched with each other.

In embodiment 4, referring to fig. 18 to 22, in this embodiment, the arch support portion has a cross-sectional T-shaped structure; the two waist plates of the arch height supporting part with the trapezoid structure or the supporting vertical plate of the arch height supporting part with the T-shaped structure are provided with vent holes.

In embodiment 5, referring to fig. 23, the insulation board body is made of a polyurethane insulation board or is made of a composite of a polyurethane insulation board and one of an extruded sheet, rock wool, graphite, glass wool, a phenolic resin sheet, and a polyphenyl board. The heat-insulating roof tile hanging panel is suitable for different field environment requirements. In this embodiment, rock wool 1-3 is taken as an example to illustrate, and the polyurethane foam and other heat insulating materials are used at the connection position and the edge position of the batten during the compounding process to ensure the connection strength of the batten.

Embodiment 6, please refer to fig. 24, the width of the insulation board body can be increased according to the implementation requirement, and the insulation board is suitable for laying a large roof, and two battens are embedded in the large insulation board body.

The technical scheme has the following advantages:

1. heat preservation, heat insulation, consumption reduction and energy conservation:

the roof tile hanging panel is made of polyurethane foam and has excellent heat preservation, heat insulation and flame retardant properties; compared with the traditional external wall heat insulation material, the material has excellent cold resistance and heat insulation performance, and simultaneously has extremely light weight and durable heat stability. The heating and refrigerating energy consumption is reduced to a great extent, and the energy expenditure is saved. The product has high cost performance, and shows absolute advantages in the products of the external wall heat-insulating decorative material.

See table one, the thermal conductivity of different thermal insulation materials

2. The thickness of the material with different heat conductivity coefficients and the same heat insulation effect is compared: r is 5.45m²K/W (see table two)

3. The utility model discloses heat conduction thermal resistance and conductivity that different thickness corresponds (see table 3):

thickness of	60mm	80mm	100mm	120mm	140mm	150mm
							Heat conduction thermal resistance (R)	2.72	3.63	4.54	5.45	6.30	7.20
Conductance factor (U)	0.37	0.27	0.22	0.18	0.16	0.14

4. The utility model discloses a bending strength/fracture load depends on the panel thickness and supports the distance between:

thickness of	Support spacing 600mm	Support spacing 600mm	Support spacing 600mm	Support spacing 600mm
					60mm	278 kg	245 kg	167 kg of	152 kg of
80mm	331 kg	298 kg	187 kg	158 kg
					100mm	515 kg	384 kg	302 kg of	282 kilogram
120mm	559 kg of rice	500 kg of	345 kg	300 kg of

5. The installation is convenient saves the cost:

the roof tile hanging panel has light weight and small volume, and the weight of each square meter is only 3.9 kilograms. The carrying and the installation are time-saving and labor-saving.

The installation mode is simple and quick, is not limited by seasonal climate and geographical environment, and is suitable for all the year. The construction period is obviously shortened, the construction progress is accelerated, the construction cost is saved, and the comprehensive construction cost is reduced.

The roof tile hanging panel reduces the load of the outer wall to the maximum extent while achieving the effects of decoration, heat preservation and heat insulation, and enhances the availability of space and land.

6. Light, land-saving, earthquake-resistant and crack-resistant:

the roof tile hanging panel has light weight, high strength and good impact resistance. The light weight of the building has the advantages of reducing the burden of the building and greatly reducing the influence of earthquake on the building. The plate is installed on a light steel structure building, and has the advantages of strong integrity, shock resistance, crack resistance, firmness and safety.

7. Waterproof and moistureproof

The traditional exterior wall decoration material generally has the problems of water seepage of indoor wall surfaces and the like due to the degradation of base materials caused by water permeation and cold permeation. The roof tile hanging panel is compounded with the aluminum foil, the structural damage caused by rain, snow, freezing, melting, dry and wet circulation is avoided by the excellent self structure and the compact concave-convex inserting buckle groove type installation mode between the plates, the water seepage worry of the wall surface is eliminated after the roof tile hanging panel is installed, and the mildew phenomenon of the indoor wall surface is effectively avoided. Even in severe cold areas, the roof tile hanging panel with stable performance has no worry of water seepage and deformation, and the service life of the building is prolonged.

8. The sound insulation and noise reduction are quiet and comfortable:

the core material in the middle of the roof tile hanging panel is a heat preservation and sound insulation layer formed by high-density polyurethane foaming, and the interior of the roof tile hanging panel is of an independent closed bubble structure, so that the roof tile hanging panel has a good sound insulation effect. The noise reduction device is suitable for buildings such as apartments, hospitals and schools near noise areas, outdoor noise is effectively reduced to enter the room, and the indoor environment is kept quiet and comfortable.

9. Green environmental protection durable:

the roof tile hanging panel has stable chemical and physical structures, does not decompose and mildew, does not have radiation, does not pollute the environment, and is green. The plate can be flexibly disassembled and then recycled and installed on other buildings, and leftover materials left in construction can be recycled, so that construction waste is reduced to a great extent in the construction process, and the plate is a high-quality and high-performance environment-friendly product; the roof tile hanging panel is easy to clean, durable and long in service life.

10. The method is suitable for industrial production: the utility model discloses easily prefabrication and the on-the-spot assembly of mill are showing the engineering cycle who shortens, have not only accelerated the engineering progress, have also practiced thrift construction cost, have reduced comprehensive cost.

The application embodiment and the construction method comprise the following steps: the utility model discloses a ventilation heat insulation heat preservation integration roof system is built, please refer to fig. 25, the roof system includes the sloping roof support piece 4 installed on the wall body, the roof tile 5, the ridge shingle 6, the drainage channel 7 and the initial edge banding 8 which set up the sloping roof eave edge, also includes the heat preservation insulation layer fixed installed above the roof support piece, the heat preservation insulation layer includes several roof tile hanging panels which are horizontally and longitudinally paved on the roof support surface formed by the roof support piece from the eave to the ridge; the roof tile hanging panel adopts the roof tile hanging panel of the embodiment.

The construction method of the ventilation, heat insulation and heat preservation integrated roof system comprises the following steps:

(1) building a slope roof supporting surface: building rafters or panels between beams or purlins of a roof to form a slope roof supporting surface;

(2) and installing an initial edge sealing batten: transversely and fixedly mounting an initial edge sealing batten on the lower edge of the roof supporting surface at the eave; after installation, the height of the upper surface of the initial edge sealing batten from the supporting surface of the roof is the same as the thickness of the tile hanging panel of the thermal insulation roof;

(3) and installing a drainage channel: the edge sealing batten at the side of the eave is fixedly arranged on the drainage groove;

(4) and laying a heat insulation layer: paving a first row of first roof tile hanging panels on the roof supporting surface according to the initial edge sealing battens as paving initial points, and arranging the side of each tile hanging batten to be attached to the initial edge sealing battens; then fixedly connecting the first roof tile hanging panel with a roof support piece by using an anchoring piece, coating a sealing adhesive between transverse splicing and meshing parts of the first roof tile hanging panel and the second roof tile hanging panel before splicing the second roof tile hanging panel, matching the transverse splicing and meshing parts of the two adjacent roof tile hanging panels after coating, and sticking a waterproof butyl adhesive tape at a splicing seam after the sealing adhesive is solidified; after the anchoring piece is anchored, sticking a waterproof butyl adhesive tape at the position of an anchoring point; then, fixedly connecting the second roof tile hanging panel with the roof support piece by utilizing an anchoring piece; sequentially laying the rest roof tile hanging panels of the first row along the same direction, cutting according to the actual length until the last roof tile hanging panel is laid, laying after cutting, and cutting the rest roof tile hanging panels to be used as the first roof tile hanging panels of the next row; PU foam for avoiding heat bridges is filled between the first row of roof tile hanging panels and the initial edge sealing battens after the first row of roof tile hanging panels are paved; after the first row of paving is finished, sequentially paving the other rows of roof tile hanging panels to the ridge position according to the method for paving the first block;

when the supporting surface of the roof is provided with valleys or buttocks, firstly, the direction of the roof tile hanging panel is adjusted to ensure that the roof tile hanging strips adjacent to the valleys or the buttocks are tightly attached to the edges of the valleys or the buttocks, and after the roof tile hanging panels are spliced, PU foam is filled in the roof tile hanging panels, and butyl adhesive tapes are used for sealing the roof tile hanging panels;

if the lengths of the last row of roof tile hanging panels at the ridge position and the slope of the roof are different, the last row of roof tile hanging panels and the ridge must be cut in a consistent manner so as to enable the last row of roof tile hanging panels to be attached to the ridge; then, mounting a ridge tile supporting member on the upper part of a ridge spliced by the last row of roof tile hanging panels;

(5) paving the roof tiles: firstly, fixedly mounting an eave comb 9 on a tile hanging strip of a first row of roof tile hanging panels, and lifting a first row of roof tiles through the eave comb; then sequentially paving roof tiles in one direction, wherein the roof tiles are fixed on the tile hanging strips of the corresponding roof tile hanging panel through fasteners;

(6) ridge tiling: after the roof tiles are paved, the ridge tile supporting members 10 are adjusted according to the shape of the ridge, then the ridge ventilation cloth 11 is paved, and then the ridge tiles are paved on the upper surface of the ridge ventilation cloth one by one until the whole ridge is paved.

On the other hand, the heat entering the interlayer is taken away by utilizing the effects of wind pressure and hot pressing, particularly natural ventilation, so that the influence of the outdoor heat effect on the inner surface is reduced, and the heat insulation effect is quite remarkable.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A heat-insulation pitched roof tile hanging panel is characterized by comprising a heat-insulation board body, tile hanging strips pre-buried and connected with the heat-insulation board body and an aluminum foil protective layer coated on the outer surface of the heat-insulation board body;

the two side surfaces of the insulation board body are provided with longitudinal splicing and meshing parts which are matched with each other; two ends of the insulation board body are provided with transverse splicing and meshing parts which are matched with each other;

the tile hanging strip is embedded in one side of the heat insulation plate body along the length direction of the heat insulation plate body;

the battens comprise embedded connecting plates, supporting plates and arch height supporting parts which are in an integrated structure; the embedded connecting plate and the supporting plate are in a right-angle structure;

the supporting plate comprises a pre-buried connecting plate connecting section and an arch height supporting part connecting section, and an arch height supporting part is arranged on the upper surface of the arch height supporting part connecting section; the embedded connecting plate is embedded in the insulation board body, the embedded connecting plate connecting section of the supporting plate is in sealing fit with the upper surface of the insulation board body, and the arch supporting part connecting section extends out of the outer side surface of the insulation board body; the upper surface of the arch height supporting part is provided with a roof tile attaching supporting surface.

2. A heat insulating pitched roof shingle according to claim 1, wherein: the longitudinal assembling and meshing part adopts a right-angle spigot structure which is mutually matched.

3. A heat insulating pitched roof shingle according to claim 1, wherein: the longitudinal assembling and meshing parts adopt a mutually matched tenon-and-mortise structure.

4. A heat insulating pitched roof shingle according to claim 1, wherein: the transverse assembling meshing part adopts a right-angle spigot structure matched with each other.

5. A heat insulating pitched roof shingle according to claim 1, wherein: the transverse assembling and meshing parts adopt a structure of tenon and mortise matched with each other.

6. A heat insulating pitched roof shingle according to claim 1, wherein: the insulation board body is made of a polyurethane insulation board or a polyurethane insulation board compounded with one of an extruded sheet, rock wool, graphite, glass wool, a phenolic resin plate and a polyphenyl plate.

7. A heat insulating pitched roof shingle according to claim 1, wherein: the cross section of the arch height supporting part is of a trapezoidal structure.

8. A heat insulating pitched roof shingle according to claim 7, wherein: the two waist plates of the arch height supporting part with the trapezoid structure are provided with vent holes.

9. A heat insulating pitched roof shingle according to claim 1, wherein: the cross section of the arch height supporting part is of a T-shaped structure.

10. A heat insulating pitched roof shingle according to claim 9, wherein: the supporting vertical plate of the arch height supporting part of the T-shaped structure is provided with a vent hole.