CN215907215U - Assembled archaize building tile roof boarding - Google Patents
Assembled archaize building tile roof boarding Download PDFInfo
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- CN215907215U CN215907215U CN202122146760.1U CN202122146760U CN215907215U CN 215907215 U CN215907215 U CN 215907215U CN 202122146760 U CN202122146760 U CN 202122146760U CN 215907215 U CN215907215 U CN 215907215U
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Abstract
The utility model discloses an assembled antique building tile roof panel, which sequentially comprises an antique metal tile, a waterproof mortar layer, a heat insulation board, a fine stone concrete layer and a steel plate from top to bottom, wherein a plurality of reserved horizontal connecting steel bars are arranged in the fine stone concrete layer; one end of the reserved horizontal connecting steel bar of the first roof panel is bent downwards for 90 degrees; one ends of the first roof panel and the middle roof panel, which are far away from the gable, are provided with horizontal connecting steel bar preformed holes; reserved horizontal connecting steel bars of the tail end roof panel far away from the middle roof panel are vertically welded with anchoring gable vertical steel bars; the upper end surface of the gable is provided with a gable preformed hole. On the premise of ensuring the recovery of the ancient building roof form, the utility model can realize the advantages of improving the construction efficiency of the roof, enhancing the drainage and heat preservation functions of the structure, reducing the manual labor of workers in mechanical operation, reducing the high-altitude operation time of the workers, keeping the construction site clean and tidy and the like.
Description
Technical Field
The utility model relates to the technical field of assembly of an antique building structure, in particular to an assembly type tile roof panel of an antique building.
Background
Traditional ancient architecture is the crystallization of the civil culture for thousands of years in China, and along with the development of economic culture, the improvement of the mental culture of people is particularly keen for ancient architectures, and a large amount of antique architectures appear in scenic spots, markets and private residences. The traditional ancient Chinese building mainly adopts a brick-wood structure, the building roof is the soul of the ancient building, the form of the building is determined, and the pattern carving and various decorations in the ancient Chinese building reflect the cultural art of the building. At present, modern antique building roof construction has more problems, a complex structural form puts forward more strict technical requirements on site construction, the quality is difficult to control due to a complex process, the possibility of falling accidents is greatly increased due to high-altitude operation of a herringbone roof, the construction difficulty is high, the danger is high, the construction cost is greatly increased, the construction period is influenced, the waterproof performance and the heat insulation performance of the roof are easily damaged in the service life period of a building, the maintenance and repair work in an operation period is difficult, tiles need to be completely taken off, mud backs are replaced in a large area, then the tile roof is paved, the repair work is difficult, and a large amount of funds and time are consumed. The current assembled roof boarding has widely been applied to modern building because of its construction is simple, practices thrift the time limit for a project, satisfies "four sections one environmental protection" building theory and is used a large amount, nevertheless still a blank in the assembled archaize building roof boarding field. Therefore, the problem that needs to be solved urgently in this field is to design a waterproof heat preservation tile roof boarding of assembled ancient building. This roofing had both passed the peculiar roofing form of ancient building, kept the cultural smell of ancient building, can solve the loaded down with trivial details construction technology of traditional ancient building again, reduced the tedious manual labor of workman, reduced the eminence activity duration, made newly-built archaize building time limit for a project shorten greatly, reduce cost realizes extensive mechanical work.
SUMMERY OF THE UTILITY MODEL
In order to make up the defects of site construction of the archaized building roof, the utility model aims to provide the assembled type historic building tile roof board, which can realize the advantages of improving the construction efficiency of the roof, enhancing the drainage and heat preservation functions of the structure, reducing the manual labor of workers in mechanical operation, reducing the high-altitude operation time of the workers, keeping the construction site clean and the like on the premise of ensuring the form of the restored historic building roof.
In order to achieve the above purpose, the utility model provides the following technical scheme: an assembled tile roof panel of an antique building comprises gable walls at two ends and purlins distributed in a herringbone manner, roof panels are respectively supported on the purlins at the front side and the rear side, and a ridge is arranged at the top of the middle of the roof panel;
the roof panel sequentially comprises an antique metal tile, a waterproof mortar layer, a heat insulation board, a fine stone concrete layer and a steel plate from top to bottom, wherein a plurality of reserved horizontal connecting steel bars are arranged in the fine stone concrete layer;
the roof panel is divided into a first roof panel, a plurality of middle roof panels and a tail end roof panel according to the assembly sequence, and one end, contacting with a gable, of a reserved horizontal connecting steel bar of the first roof panel is bent downwards by 90 degrees to form a reserved steel bar of an anchored gable; one ends of the first roof panel and the middle roof panel, which are far away from the gable, are provided with horizontal connecting steel bar preformed holes; one end of the reserved horizontal connecting steel bar of the middle roof panel and the end roof panel, which is close to the first roof panel, extends outwards and is matched with the reserved hole of the horizontal connecting steel bar; reserved horizontal connecting steel bars of the tail end roof panel far away from the middle roof panel are vertically welded with anchoring gable vertical steel bars; the upper end surface of the gable is provided with a gable preformed hole which is correspondingly matched with the reserved steel bar of the anchoring gable and the vertical steel bar of the anchoring gable respectively;
and hoisting points for hoisting are respectively arranged on the roof panel close to the four corners.
Preferably, the thickness of the waterproof mortar layer is 20-30 mm, and a first steel wire mesh sheet is arranged inside the waterproof mortar layer.
Preferably, the insulation board is an XPS insulation board, the thickness of the insulation board is 20-25 mm, and the fire-proof grade of the insulation board is B1 grade or A grade.
Preferably, the thickness of the fine aggregate concrete layer is 40mm, and a second steel mesh sheet is arranged inside the fine aggregate concrete layer.
Preferably, the steel plate is vertically welded with a tie bar, and the hoisting point is fixedly connected to the outer side end of the tie bar.
Preferably, the anti-pulling steel bars are vertically welded on the tie steel bars, and the anti-pulling steel bars are positioned in the fine aggregate concrete layer.
Preferably, the roof panels are fixed to the purlins by rivets.
Preferably, two sides of the ridge are respectively fixed with the edge of the roof panel through bolts.
Preferably, the bottom of the roof panel is provided with a grouting hole communicated with the horizontal connecting steel bar preformed hole.
Compared with the prior art, the utility model has the advantages that:
(1) the assembled roof panel is used for the traditional antique building, fills the blank of the construction process of the heat-insulating and water-draining roof panel of the assembled antique building, and promotes the development of the assembled building in the field of the antique building.
(2) The structural members are prefabricated in factories, the quality control is strict, and the manufacturing precision and quality of the archaized building roof panel can be ensured.
(3) The utility model can solve the problem of complicated construction process of the traditional historic building, and the transportation and the construction site are mainly installed by large-scale hoisting machinery after the construction in a factory, thereby greatly reducing the heavy physical labor of workers and reducing the high-altitude operation time of the workers.
(4) The utility model has the advantages that the drainage and waterproof effects are greatly improved compared with the traditional roof board by arranging a plurality of waterproof channels, the later repair and maintenance work is simple and convenient, and the structural integrity is improved by anchoring the gable wall by using the reinforcing steel bars.
Drawings
FIG. 1 is a schematic cross-sectional view of the building of the present invention.
Fig. 2 is a schematic plan view of the roof of the present invention.
Fig. 3 is a schematic cross-sectional view of the first roof panel of the present invention.
Fig. 4 is a schematic cross-sectional view of an intermediate roof panel according to the utility model.
Fig. 5 is a schematic cross-sectional view of an end roofing panel of the present invention.
FIG. 6 is a schematic perspective view of a gable wall according to the present invention.
FIG. 7 is a cross-sectional view of a ridge of the present invention.
FIG. 8 is a schematic view of the ridge of the present invention in elevation.
Fig. 9 is a schematic elevation view of an eave according to the present invention.
Fig. 10 is a schematic cross-sectional view of an eave according to the present invention.
In the figure: 1. archaizing metal tiles; 2. a waterproof mortar layer; 3. XPS insulation board; 4. a fine stone concrete layer; 5. a steel plate; 6. a decorative layer; 7. a roof ridge; 8. a ridge purlin; 9. a purlin; 10. dripping water; 11. a gable wall; 12. a first steel mesh sheet; 13. reserving horizontal connecting steel bars; 14. horizontally connecting the steel bar preformed holes; 15. reserving reinforcing steel bars on the anchoring gable; 16. anchoring vertical reinforcing steel bars of the gable; 17. reserving holes on the gable wall; 18. tying the reinforcing steel bars; 19. anti-pulling steel bars; 20. hoisting points; 21. a metal plate; 22. a bolt; 23. a metal gasket; 24. a nut; 25. a second steel mesh sheet; 26. grouting holes; 27. riveting; 28. a first roof panel; 29. a middle roof panel; 30. end roof panels.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further specifically described below by way of embodiments in combination with the accompanying drawings.
Example (b): an assembled archaized building tile roof panel is shown in figures 1-10, the archaized building comprises gable walls 11 at two ends and purlins 9 distributed in a herringbone mode, a ridge 7 is arranged at the top of the middle of the archaized building, the roof panel is supported on the purlins 9 on two sides of the ridge 7 respectively, and a plurality of gable wall reserved holes 17 are formed in the upper end face of the gable walls 11.
The assembled archaized building roof panel is influenced by the size of the roof panel, the components are inconvenient to transport due to overlarge size, and the roof panel is thin and is easy to break in the hoisting process, so that the construction process of factory prefabrication and field splicing is adopted, a roof panel is arranged in each bay by taking a ridge as a boundary, and the roof panel is divided into a first roof panel 28, a plurality of middle roof panels 29 and a tail end roof panel 30 according to the assembly sequence.
Specifically, the structural layer of roof boarding includes archaize metal tile 1, waterproof mortar layer 2, XPS heated board 3, fine stone concrete layer 4 and steel sheet 5 from top to bottom in proper order, and the bottom of steel sheet 5 is equipped with decorative layer 6, uses steel sheet 5 as the background and can carry out various fitment operations.
The appearance of the antique metal tile 1 is a common small blue tile for the antique building roof, the cross section is wavy, and the metal tile can be pressed into different shapes according to the decoration requirement to be integrally formed. Reserving a brick width on one side of the joint of the plate and the plate, reserving a small blue tile as the middle part and two sides, wherein the joint is positioned at the lowest part, and after two adjacent roof panels are connected, the reserved brick width can cover the joint so as to lead water flow to be concentrated on the lowest part of the tile for discharge. The archaizing metal tile is provided with water dripping 10 at the lower part of the tile corresponding to one side far away from the ridge 7. Bolts 22 are welded at the edge of one side close to the ridge 7, and the distance of 300 and 500mm is uniformly arranged along the direction parallel to the ridge 7 and used for connecting the ridge 7.
The thickness of the XPS heat-insulation plate 3 is 20-25 mm, and the fire-retardant rating is B1 or A.
4 thickness 40mm on fine stone concrete layer connects lower floor's steel sheet 5 and upper XPS heated board 3, and inside configuration diameter is 4mm interval 200 mm's two-way second wire net piece 25 to resist temperature stress and cause fine stone concrete layer 4 fracture, second wire net piece 25 is in box seam department disconnection.
Threaded steel bars with the through length of 14-16 mm in diameter are arranged in the fine stone concrete layer 4 and serve as reserved horizontal connecting steel bars 13, the threaded steel bars are arranged in the direction parallel to the ridge and serve as main stress bars, and the threaded steel bars are evenly arranged at intervals of 300-500 mm. One end of the reserved horizontal connecting steel bar 13 of the first roof panel 28, which is contacted with the gable, is bent downwards by 90 degrees to form an anchoring gable reserved steel bar 15, and the bending length is 300-500mm and is used for being inserted into the corresponding gable reserved hole 17 for grouting connection; horizontal connecting steel bar preformed holes 14 are formed in the ends, far away from the gable, of the first roof board 28 and the middle roof board 29, the ends, close to the first roof board 28, of the reserved horizontal connecting steel bars 13 of the middle roof board 29 and the tail end roof board 30 extend outwards by 250-400 mm and are correspondingly matched with the horizontal connecting steel bar preformed holes 14, the reserved horizontal connecting steel bars 13 are used for connecting the two adjacent roof boards, grouting holes 26 communicated with the horizontal connecting steel bar preformed holes 14 are formed in the bottoms of the roof boards, and the roof boards are connected through grouting; the reserved horizontal connecting steel bars 13 of the tail end roof panels 30 far away from the middle roof panel 29 are vertically welded with the anchoring gable vertical steel bars 16, the anchoring gable vertical steel bars 16 are used for being inserted into the corresponding gable reserved holes 17 for grouting connection, only the vertical steel bars are aligned when the first roof panel 28 is aligned in the alignment process, and the tail end roof panels 30 are not only aligned with the vertical steel bars, but also aligned with the holes through the horizontal steel bars, so that the tail end roof panels 30 need to be aligned with the horizontal steel bars first, and then the rightmost ends of the reserved horizontal connecting steel bars 13 are vertically welded with the anchoring gable vertical steel bars 16.
The steel plate 5 is the last layer of the structural layer, the overall rigidity and the integrity of the roof panel are improved, the steel plate is used as a bottom film in the fine stone concrete pouring process, the bottom of the fine stone concrete pouring process is provided with a decorative layer 6, and various decoration operations are carried out by taking the steel plate 5 as the background. The steel plate 5 is vertically welded with tie bars 18 near the four top points, the tie bars 18 sequentially penetrate through the fine stone concrete layer 4, the XPS heat insulation plate 3, the waterproof mortar layer 2 and the antique metal tile 1 to extend upwards to the outside of the roof panel by 50-100 mm, and are welded with iron rings as hoisting points 20 for hoisting the roof panel; four lifting points 20 are arranged on each roof panel, and the four lifting points are arranged diagonally at a distance of 500-1000 mm from the boundary. The anti-pulling steel bars 19 are welded in the area, in the fine stone concrete layer 4, of the tie steel bars 18, cross welding is adopted, the length of each anti-pulling steel bar 19 ranges from 100mm to 200mm, and the section of steel bars is anchored in the fine stone concrete layer 4, so that the anti-pulling capacity of the tie steel bars 18 is improved, and the tie steel bars 18 are prevented from being pulled out in the lifting process.
The assembled ridge material uses steel as a main material, coating is carried out according to the requirements of architectural decoration, carving of the ridge 7 can be completed in a prefabricated yard, patterns at two ends are mainly carved, painting in the middle is used as a background, the vertical-row patterns of the imitated mini-blue tile are sketched under the background, and the ridge 7 can be produced into different appearance forms according to the requirements. The roof plate is connected with roof plates on two sides through bolts 22, the bolts 22 are welded on the edge of the antique metal tile 1 in advance, and the bottom of the ridge metal plate 21 is splayed and is drilled with bolt holes corresponding to the bolts 22. After the roof panel is installed, the roof ridge 7 is installed, hoisted and aligned, the metal gasket 23 is placed after accurate installation, the screw cap 24 is screwed, and the hollow space formed by the bottom of the roof ridge 7 and the roof panel is sealed by fine aggregate concrete.
The construction process of the assembled archaized building tile roof panel comprises the following steps:
s1-1, manufacturing the archaized building roof panel in a prefabrication factory, carving or coating patterns on the decorative layer 6 on the steel plate 5, and padding the foam plate below the steel plate 5 after finishing, so as to prevent the decorative layer 6 from being worn and keep the steel plate smooth.
S1-2, welding the tie bars 18 and the steel plates 5, arranging the tie bars at opposite angles at a position 500-1000 mm away from the boundary, and welding horizontal anti-pulling bars 19 on the tie bars 18 close to the bottom in a cross manner, wherein the pull bars are higher than the prefabricated roof plate by 50-100 mm; configuring a second steel wire mesh 25 with the diameter of 4mm and the distance of 200 mm; the reserved horizontal connecting steel bars 13 are erected by cement cushion blocks by 10mm and placed on the steel plate 5, the reserved horizontal connecting steel bars 13 are arranged in a direction parallel to a ridge and serve as main stress bars, the spacing is 300-500mm, the reserved horizontal connecting steel bars 13 of the middle roof panel 29 and the tail end roof panel 30 extend 250-400 mm out of one end, close to the first roof panel, of the middle roof panel and the tail end roof panel, the reserved horizontal connecting steel bars 13 of the first roof panel 28 are bent downwards by 90 degrees and are 300-500mm long, PVC pipes are embedded according to the diameter and the position of the reserved holes 14 of the horizontal connecting steel bars, the positions of the reserved holes 14 of the horizontal connecting steel bars are marked on the bottom surface, then the peripheral templates are erected, the erecting height is 40mm, the work is completed, the fine stone concrete layer 4 is poured, and the embedded PVC pipes are taken out before the fine stone concrete is finally set.
S1-3, paving the XPS heat-insulation board 3 on the poured fine stone concrete layer 4, wherein the thickness is 20-25 mm, the fireproof grade is B1 grade or A grade, drilling holes at the positions of the hoisting points 20, penetrating the tie bars 18 in the holes, horizontally placing the XPS heat-insulation board 3 on the fine stone concrete, and carrying out next manufacturing after the XPS heat-insulation board is finally set.
S1-4, placing a first steel wire mesh 12 on the upper portion of an XPS heat insulation board 3, pouring a waterproof mortar layer 2 with the thickness of 20-30 mm, placing an antique metal tile 1 after pouring, welding a bolt 22 on the ridge position of the antique metal tile 1 for connecting a roof board with a ridge 7, drilling at a tie bar 18, plugging the hole of the metal tile 1 with waterproof mortar after being placed into the hole, and when the waterproof mortar overflows from the hole with the tie bar 18, the strength of the waterproof mortar reaches 1.2N/mm2In time, the welding of the hanging point 20 is performed, and the welding quality is ensured.
S1-5, manufacturing the ridge 7, coating the metal plate 21 according to the building decoration requirement, engraving patterns at two ends, painting the middle to serve as a background, sketching the imitated blue and white tile vertical-row patterns under the background, and producing different appearance forms of the ridge 7 according to the requirement. The roof panels on two sides are connected through bolts 22, so that holes are drilled in the bottom of the metal plate 21 and the hole diameter is slightly larger than that of the bolts 22.
S2-1, transporting the prefabricated parts, wherein in the transportation process, as the archaized building roof panel is provided with a slope, a steel bracket needs to be manufactured according to the shape of the bottom of the roof panel, so that the roof panel is prevented from cracking in the transportation process and is transported to a construction site for hoisting and installation.
S2-2, hoisting and installing the roof panels, straightening reserved steel bars before hoisting, wherein two cranes are needed in the hoisting process, one crane is used for hoisting two hoisting points close to the ridge 7, the other crane is used for hoisting two hoisting points at the upper part of the eave, the two cranes are used for simultaneously hoisting two points, the two points are gradually installed from one end of a gable to the other end, the archaized building roof panels take a building bay as a unit, and one bay corresponds to one roof panel; when the first roof panel 28 is installed, the first roof panel 28 is put on a gable 1/2 to align the reserved reinforcing steel bars 15 of the anchored gable with the reserved holes 17 of the gable, after the accurate installation is completed, the rivets 27 are driven in, the rivets pass through the roof panel and are driven into ridge purlins 8 and purlins 9, the lifting hooks are removed, grouting work of the reserved holes 17 of the gable is performed, a brick is reserved in metal tiles at the joint, the joint is covered, and water flow is concentrated at the lowest position of the tiles and is discharged; before hoisting the middle roof panel 29, drilling at the bottom of the horizontal connecting steel bar preformed hole 14, making a grouting hole 27 through the steel plate 5, repeating the hoisting process of the first panel, enabling two cranes to work in coordination during horizontal alignment, enabling workers to hold the roof panel at the bottom to slowly complete hole aligning operation, and inserting the reserved horizontal connecting steel bar 13 of the middle roof panel 29 into the horizontal connecting steel bar preformed hole 14 of the first roof panel 28; after the precise installation is finished, driving in a rivet 27, penetrating through the roof panel, driving in a ridge purlin 8 and a purline 9, removing a lifting hook, performing grouting operation at a grouting hole 28, performing expansion degree detection on grouting material before grouting to meet the fluidity requirement, and finishing grouting operation after the grouting material slowly flows out along the splicing joint of the roof panel for 10 seconds; if the bay is more, the construction of the rest of the middle roof panels 29 is still carried out according to the method; the operation is repeated when the tail-end roof panel 30 is hoisted, but horizontal and vertical hole alignment needs to be carried out successively when the hole alignment is carried out, the anchoring gable vertical reinforcing steel bars 16 are firstly placed into the gable preformed holes 17, the reserved horizontal connecting reinforcing steel bars 13 are welded with the anchoring gable vertical reinforcing steel bars 16 after the horizontal alignment is completed, and finally grouting operation of the gable preformed holes 17 is completed.
And (4) installing the roof panels on the other side of the ridge according to the mode until the hoisting and installing work of all the roof panels is completed.
S2-3, lifting and installing the ridge 7, namely, lifting two points by using one crane, when the ridge 7 is lifted to an installation position, a worker holds the ridge 7 by hand to accurately align the hole with the bolt 22, after the ridge is placed, the metal gasket 23 is placed, then the nut 24 is screwed, the bottom of the metal plate 21 and the roof plate form a hollow space, the two sides of the hollow space are blocked by the baffle plates, and the hollow space is blocked by fine aggregate concrete until the interior of the hollow space is completely filled.
And S3, spraying waterproof paint or paving waterproof coiled materials at the rivet 27 and the abutted seam to finish the last process.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. An assembled tile roof panel of an antique building is characterized in that the antique building comprises gable walls at two ends and purlins distributed in a herringbone manner, roof panels are respectively supported on the purlins at the front side and the rear side, and a roof ridge is arranged at the top of the middle of the roof panel;
the roof panel sequentially comprises an antique metal tile, a waterproof mortar layer, a heat insulation board, a fine stone concrete layer and a steel plate from top to bottom, wherein a plurality of reserved horizontal connecting steel bars are arranged in the fine stone concrete layer;
the roof panel is divided into a first roof panel, a plurality of middle roof panels and a tail end roof panel according to the assembly sequence, and one end, contacting with a gable, of a reserved horizontal connecting steel bar of the first roof panel is bent downwards by 90 degrees to form a reserved steel bar of an anchored gable; one ends of the first roof panel and the middle roof panel, which are far away from the gable, are provided with horizontal connecting steel bar preformed holes; one end of the reserved horizontal connecting steel bar of the middle roof panel and the end roof panel, which is close to the first roof panel, extends outwards and is matched with the reserved hole of the horizontal connecting steel bar; reserved horizontal connecting steel bars of the tail end roof panel far away from the middle roof panel are vertically welded with anchoring gable vertical steel bars; the upper end surface of the gable is provided with a gable preformed hole which is correspondingly matched with the reserved steel bar of the anchoring gable and the vertical steel bar of the anchoring gable respectively;
and hoisting points for hoisting are respectively arranged on the roof panel close to the four corners.
2. The assembly type archaized building tile roof panel according to claim 1, wherein the thickness of the waterproof mortar layer is 20-30 mm, and a first steel wire mesh sheet is arranged inside the waterproof mortar layer.
3. The assembled archaized building tile roof panel of claim 1, wherein the insulation board is an XPS insulation board, the thickness is 20-25 mm, and the fire rating is B1 level or A level.
4. The assembled antique building tile roof panel according to claim 1, wherein the fine aggregate concrete layer is 40mm thick and internally provided with a second steel wire mesh.
5. The assembled archaized building tile roof panel of claim 1, wherein tie bars are welded vertically to the steel plate, and the hanging points are fixedly connected to the outer ends of the tie bars.
6. The assembled antique building tile roof panel according to claim 5, wherein the tie bars are welded vertically with anti-pulling bars, the anti-pulling bars being located within the fine aggregate concrete layer.
7. The assembled archaized building tile roof panel of claim 1, wherein the roof panel is secured to the purlin by rivets.
8. The assembled archaized building tile roof panel of claim 1, wherein two sides of the ridge are respectively fixed with the edge of the roof panel through bolts.
9. The assembled archaized building tile roof panel of claim 1, wherein the bottom of the roof panel is provided with grouting holes communicated with the preformed holes of the horizontal connecting steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146760.1U CN215907215U (en) | 2021-09-07 | 2021-09-07 | Assembled archaize building tile roof boarding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146760.1U CN215907215U (en) | 2021-09-07 | 2021-09-07 | Assembled archaize building tile roof boarding |
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| Publication Number | Publication Date |
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| CN215907215U true CN215907215U (en) | 2022-02-25 |
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| CN202122146760.1U Active CN215907215U (en) | 2021-09-07 | 2021-09-07 | Assembled archaize building tile roof boarding |
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2021
- 2021-09-07 CN CN202122146760.1U patent/CN215907215U/en active Active
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