Metal composite plate formed by incompletely compounding waterproof coiled material and metal plate and construction method

By designing metal composite panels where waterproof rolls and metal plates are not completely composited, the problem that traditional metal roofs and wall tiles are difficult to meet the new roof waterproofing specifications and flatness requirements is solved, and the effective protection of waterproof rolls and the improvement of roof waterproofing effect is achieved.

CN120193636APending Publication Date: 2025-06-24SHANGHAI JIHAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202510605420.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

Traditional metal roofs and wall tiles are difficult to meet the requirements of new roof waterproofing specifications and higher roof flatness requirements. Especially when adding flexible waterproof rolls, they are easily penetrated by fixing nails or support objects of metal roofs, losing their waterproof effect.

Method used

A metal composite plate in which the waterproof coil and the metal plate are not completely composited, is designed, and a continuous waterproof layer is formed by composite molding with the hot melt adhesive film layer and the waterproof coil layer in the composite area of ​​the metal plate layer, forming an integrated structure between the steel waterproof layer and the flexible waterproof layer, and is connected by glue or welding in the edge locking area, and extruding the edge locking equipment to form a continuous waterproof layer.

Benefits of technology

The flexible waterproof roll is not penetrated by nails and support, and the locking form of the original metal roof is not changed, meeting the requirements of new roof waterproofing specifications and higher roof flatness requirements.

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Abstract

The invention discloses a waterproof coiled material and metal plate incompletely compounded metal composite plate and a construction method, the waterproof coiled material and metal plate incompletely compounded metal composite plate comprises a metal plate layer, the metal plate layer comprises a compounding area and an edge locking area, and the metal plate layer is compounded and molded with a hot melt adhesive film layer and a waterproof coiled material layer in the compounding area to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer; the adjacent metal plate layers are connected at the vertical edges of the edge locking areas through glue joint or welding, and a continuous waterproof layer is formed through extrusion of edge locking equipment. According to the technical scheme, the flexible waterproof coiled material is laid on the inner side of the roof panel, the waterproof coiled material is not compounded in the edge locking area of the roof panel, the edge locking mode of a traditional metal roof is not changed, the waterproof coiled material is in lap joint in the edge locking area, a glue joint or welding technology is adopted, and in order to achieve effective lap joint, the waterproof coiled material is not compounded in the edge locking area. The lap joint area is extruded through professional edge locking equipment, so that the lap joint effect is achieved, it is guaranteed that the flexible waterproof coiled material is not penetrated by nails and supporting objects, and the edge locking mode of an original metal roof is not changed.
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Description

Technical Field

[0001] The present invention relates to the technical field of building waterproof materials, and in particular to a metal composite board in which a waterproof coiled material and a metal plate are not completely composite and a construction method thereof. Background Art

[0002] At present, the metal roof and wall tiles on the market mainly use metal plates such as aluminum-magnesium-manganese plates, titanium-zinc plates, stainless steel plates, and color-coated steel plates as the surface materials of the metal roof and wall tiles, and are widely used in the roofing of factories, airports, railway stations, stadiums, villa areas, etc. However, due to the new roof waterproofing code and higher aesthetic requirements, traditional metal roof and wall tiles cannot better meet the requirements of the new waterproofing code and the requirements of higher roof flatness.

[0003] Defects:

[0004] Since the new roof waterproofing code "General Code for Waterproofing of Buildings and Municipal Engineering" (GB 55030-2022) has new requirements for roof waterproofing, metal roof buildings need at least two layers of waterproofing. In order to meet the waterproofing requirements, the usual practice is to add a layer of flexible waterproof coiled material. No matter which part it is added to, it will be penetrated by the fixing nails or supports of the metal roof, losing the integrity of the flexible waterproof coiled material and it is difficult to meet the requirements of the waterproofing code.

[0005] Since the single-layer metal roof tiles are too rigid, they are prone to stress concentration and deformation or wave formation during transportation and installation, affecting the aesthetics of the roof.

[0006] In summary, how to design a structure that ensures that the flexible waterproof coiled material is not penetrated by nails and supports and does not change the original edge-locking method of the metal roof is an urgent problem to be solved by those skilled in the art at present. Summary of the Invention

[0007] The technical solution for the present invention to solve the above technical problems is to provide a metal composite board in which a waterproof coiled material and a metal plate are not completely composite, including: a metal plate layer, the metal plate layer includes a composite area and a lock-edge area, the metal plate layer is composite-molded with a hot-melt adhesive film layer and a waterproof coiled material layer in the composite area to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer; adjacent metal plate layers are connected by gluing or welding at the vertical edges of the lock-edge area, and a continuous waterproof layer is formed by extrusion with a lock-edge device.

[0008] Further, the composite area and the lock-edge area of the metal plate layer are longitudinally distributed, in the order of lock-edge area, composite area, lock-edge area.

[0009] Further, one of the lock-edge areas of the metal plate layer is arranged in an inverted L shape, and the other lock-edge area is arranged in an inverted hook shape.

[0010] Further, both of the locking edge regions of the metal plate layer are provided with barbs.

[0011] Further, both of the locking edge regions of the metal plate layer are provided in an inverted L shape.

[0012] To solve the above technical problems, the present invention further provides a construction method for the metal composite plate as described above, comprising the following steps:

[0013] Clean the roof base layer and install the first metal composite tile;

[0014] The fixing bracket is connected to the locking edge region of the first metal composite tile by means of a snap cover or embedding, and the fixing bracket is fixedly connected to the roof base layer, and an adhesive tape is provided between the locking edge region of the first metal composite tile and the fixing bracket;

[0015] The second metal composite tile is connected to the fixing bracket by means of a snap cover or embedding, and an adhesive tape is provided between the locking edge region of the second metal composite tile and the fixing bracket;

[0016] Use a locking edge device to extrude the locking edge region of the first metal composite tile, the fixing bracket and the locking edge region of the fixing bracket, so that the waterproof coiled material layer forms a continuous seal;

[0017] Or, clean the roof base layer and fix the fixing bracket on the roof base layer;

[0018] Fix the locking edge region of the first metal composite tile on the fixing bracket by means of a snap cover or embedding, and an adhesive tape is provided between the locking edge region of the first metal composite tile and the fixing bracket;

[0019] Fix the locking edge region of the second metal composite tile on the fixing bracket that has been connected to the first metal composite tile by means of a snap cover or embedding, and an adhesive tape is provided between the locking edge region of the second metal composite tile and the fixing bracket;

[0020] Use a locking edge device to extrude the locking edge region of the first metal composite tile, the fixing bracket and the locking edge region of the fixing bracket, so that the waterproof coiled material layer forms a continuous seal.

[0021] The technical solution of the present invention is to lay the flexible waterproof coiled material inside the roof panel, not to compound the waterproof coiled material in the locking edge area of the roof panel, without changing the traditional locking edge form of the metal roof, the waterproof coiled material is lapped in the locking edge area, and an adhesive bonding or welding process is adopted. In order to achieve an effective lap joint, a professional locking edge device is used to extrude the lap joint area, so as to meet the lap joint effect, ensure that the flexible waterproof coiled material is not penetrated by nails and supports, and does not change the original locking edge method of the metal roof. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0023] Figure 1 Structural explosion diagram of a metal composite panel with an incompletely composite waterproof coil and metal plate according to the present invention;

[0024] Figure 2 Structural diagram of an embodiment of a metal composite panel with an incompletely composite waterproof coil and metal plate according to the present invention;

[0025] Figure 3 Structural diagram of an embodiment of the construction method of the metal composite panel according to the present invention;

[0026] Figure 4 Structural diagram of an embodiment of a metal composite panel with an incompletely composite waterproof coil and metal plate according to the present invention;

[0027] Figure 5 Structural diagram of an embodiment of the construction method of the metal composite panel according to the present invention;

[0028] Figure 6 Structural diagram of an embodiment of a metal composite panel with an incompletely composite waterproof coil and metal plate according to the present invention;

[0029] Figure 7 Structural diagram of an embodiment of the construction method of the metal composite panel according to the present invention.

[0030] Explanation of the reference numerals in the drawings:

[0031] Label Name Label Name 100 Metal composite plate 20 Hot melt adhesive film layer 10 Metal plate layer 30 Waterproof coiled material layer 11 Composite area 40 Fixed support 12 Edge locking area 50 Roof 13 Lap area Detailed implementation manners

[0032] The present invention provides a metal composite panel with an incompletely composite waterproof coil and metal plate and a construction method, aiming to design a structure that not only ensures that the flexible waterproof coil is not penetrated by nails and supports but also does not change the original seaming method of the metal roof.

[0033] The following will illustrate the metal composite panel with an incompletely composite waterproof coil and metal plate and the construction plan proposed by the present invention in specific embodiments:

[0034] Embodiment 1:

[0035] A metal composite panel with an incompletely composite waterproof coil and metal plate, such as Figure 1 、Figure 2 As shown in the figure, it includes: a metal plate layer 10, the metal plate layer 10 includes a composite area 11 and a lock edge area 12. The metal plate layer 10 is composite molded with a hot melt adhesive film layer 20 and a waterproof coiled material layer 30 in the composite area 11 to form an integral structure of a rigid waterproof layer and a flexible waterproof layer; adjacent metal plate layers 10 are connected by gluing or welding at the vertical edges of the lock edge area 12, and a continuous waterproof layer is formed by extrusion with a lock edge device.

[0036] Specifically, in order to better waterproof, the hot melt adhesive film layer 20 and the waterproof coiled material layer 30 extend to the lock edge area 12, and a lap joint area 13 is formed in the lock edge area 12.

[0037] Furthermore, the composite area 11 and the lock edge area 12 of the metal plate layer 10 are longitudinally distributed, in sequence as the lock edge area 12, the composite area 11, and the lock edge area 12.

[0038] Furthermore, one lock edge area 12 of the metal plate layer 10 is arranged in an inverted L shape, and the other lock edge area 12 is arranged with an inverted hook.

[0039] Embodiment 2:

[0040] A construction method of a metal composite board, used for implementing a metal composite board in which the waterproof coiled material and the metal plate are not fully composite as claimed in claim 1, as Figure 3 shown in the figure, includes the following steps:

[0041] Clean the base layer of the roof 50 and install the first metal composite tile;

[0042] The fixing bracket 40 is connected to the lock edge area 12 of the first metal composite tile by means of a buckle cover, and the fixing bracket 40 is fixedly connected to the roof base layer. And there is an adhesive between the lock edge area 12 of the first metal composite tile and the fixing bracket 40;

[0043] The second metal composite tile is connected to the fixing bracket 40 by means of a buckle cover, and there is an adhesive between the lock edge area 12 of the second metal composite tile and the fixing bracket 40;

[0044] Use a lock edge device to extrude the lock edge area 12 of the first metal composite tile, the fixing bracket 40 and the lock edge area 12 of the fixing bracket 40, so that the waterproof coiled material layer 30 forms a continuous seal;

[0045] Specifically, after the roof structure base layer passes the acceptance, clean up the sundries, ensure the surface is flat, and install the first metal composite tile;

[0046] Connect the fixing bracket 40 to the lock edge area 12 of the first metal composite tile by means of a buckle cover, and accurately install it on the roof base layer, and fix it with a special connecting piece to ensure that the support spacing meets the design requirements and is firmly installed;

[0047] Clean the sundries and dust in the edge locking area 12 and apply a special adhesive tape.

[0048] Fasten the second metal composite tile to the first metal composite tile in a snap-covering manner. During the installation process, pay attention to adjusting the position and angle of the metal composite tile to align it with the control line to ensure the flatness of the roof surface.

[0049] After the composite tiles are installed and ensuring that the vertical edge overlapping area 13 is closely attached, use a special machine to perform edge locking extrusion and compounding on the vertical edge to make the waterproof layer of the roof continuous and complete, and install them one by one in sequence.

[0050] Embodiment 3:

[0051] A metal composite plate with an incomplete composite of a waterproof coiled material and a metal plate, as Figure 4 shown, includes: a metal plate layer 10, the metal plate layer 10 includes a composite area 11 and an edge locking area 12. The metal plate layer 10 is composite-molded with a hot-melt adhesive film layer 20 and a waterproof coiled material layer 30 in the composite area 11 to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer; adjacent metal plate layers 10 are connected by gluing or welding at the vertical edge of the edge locking area 12, and a continuous waterproof layer is formed by extrusion with an edge locking device.

[0052] Specifically, for better waterproofing, the hot-melt adhesive film layer 20 and the waterproof coiled material layer 30 extend to the edge locking area 12 to form an overlapping area 13 in the edge locking area 12.

[0053] Furthermore, the composite area 11 and the edge locking area 12 of the metal plate layer 10 are longitudinally distributed, in sequence as the edge locking area 12, the composite area 11, and the edge locking area 12.

[0054] Furthermore, both edge locking areas 12 of the metal plate layer 10 are provided with barbs.

[0055] Embodiment 4:

[0056] A construction method of a metal composite plate for implementing the metal composite plate with an incomplete composite of a waterproof coiled material and a metal plate as claimed in claim 3, as Figure 5 shown, includes the following steps:

[0057] Clean the roof 50 base layer and fix the fixing bracket 40 on the roof base layer;

[0058] Fix the edge locking area 12 of the first metal composite tile on the fixing bracket 40 in a snap-covering manner, and a adhesive tape is provided between the fixing brackets 40 of the first metal composite tile;

[0059] Fix the edge locking area 12 of the second metal composite tile on the fixing bracket 40 that has been connected to the first metal composite tile in a snap-covering manner, and a adhesive tape is provided between the edge locking area 12 of the second metal composite tile and the fixing bracket 40;

[0060] Use a hemming device to extrude the hemming area 12 of the first metal composite tile, the fixing bracket 40, and the hemming area 12 of the fixing bracket 40, so that the waterproof coiled material layer 30 forms a continuous seal.

[0061] Specifically, after the roofing structure base layer is inspected and qualified, clean up the sundries, ensure the surface is flat, and accurately install the fixing bracket 40 on the roofing base layer according to the layout position, and fix it with special connectors to ensure that the support spacing meets the design requirements and is firmly installed.

[0062] Insert the first metal composite tile into the card slot of the installed fixing bracket 40. During the installation process, pay attention to adjusting the position and angle of the metal composite tile to align it with the control line to ensure the flatness of the roof; apply a special adhesive tape to the hemming area 12.

[0063] Insert the second metal composite tile into the card slot in the position of the second board in a single-sided snap-on manner to ensure that the two boards are tightly connected and the hemming overlap area 13 fits closely.

[0064] Use a special machine to perform hemming extrusion and compounding on the vertical edge to make the waterproof layer of the roof continuous and complete, and install them one by one in sequence.

[0065] Example 5:

[0066] A metal composite board with incomplete composite of waterproof coiled material and metal plate, as Figure 6 shown, includes: a metal plate layer 10, the metal plate layer 10 includes a composite area 11 and a hemming area 12, and the metal plate layer 10 is composite formed with a hot melt adhesive film layer 20 and a waterproof coiled material layer 30 in the composite area 11 to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer; adjacent metal plate layers 10 are connected by gluing or welding at the vertical edge of the hemming area 12, and a continuous waterproof layer is formed by extrusion with a hemming device.

[0067] Specifically, for better waterproofing, the hot melt adhesive film layer 20 and the waterproof coiled material layer 30 extend to the hemming area 12 to form an overlap area 13 in the hemming area 12.

[0068] Further, the composite area 11 and the hemming area 12 of the metal plate layer 10 are longitudinally distributed, in sequence as the hemming area 12, the composite area 11, and the hemming area 12.

[0069] Further, both hemming areas 12 of the metal plate layer 10 are arranged in an inverted L shape.

[0070] Example 6:

[0071] A construction method of a metal composite board, used for implementing the metal composite board with incomplete composite of waterproof coiled material and metal plate as claimed in claim 5, as Figure 7 shown, includes the following steps:

[0072] Clean the roof base course 50 and install the first metal composite tile;

[0073] The fixing bracket 40 is connected to the locking edge area 12 of the first metal composite tile by means of a snap cover, and the fixing bracket 40 is fixedly connected to the roof base course. A glue patch is provided between the locking edge area 12 of the first metal composite tile and the fixing bracket 40;

[0074] The second metal composite tile is connected to the fixing bracket 40 by an embedding method, and a glue patch is provided between the locking edge area 12 of the second metal composite tile and the fixing bracket 40;

[0075] Use a locking edge device to extrude the locking edge area 12 of the first metal composite tile, the fixing bracket 40 and the locking edge area 12 of the fixing bracket 40 to form a continuous seal for the waterproof coiled material layer 30;

[0076] Specifically, after the roof structural base course is inspected and qualified, clean up the sundries to ensure the surface is flat, and install the first metal composite tile;

[0077] The fixing bracket 40 is connected to the locking edge area 12 of the first metal composite tile by means of a snap cover. Install the fixing bracket 40 accurately on the roof base course and fix it with special connecting pieces to ensure that the support spacing meets the design requirements and is firmly installed. Clean up the sundries and dust in the locking edge overlapping area 13 and apply a special glue patch;

[0078] Connect the second metal composite tile to the fixing member by an embedding method. During the installation process, pay attention to adjusting the position and angle of the metal composite tile to align it with the control line to ensure the flatness of the roof;

[0079] After the composite tiles are installed and the overlapping area 13 is ensured to be closely fitted, use a special machine to perform locking edge extrusion and compounding on the vertical edge to make the roof waterproof continuous and complete, and then install the snap cover decorative strip and install them one by one in sequence.

[0080] As described above, only the preferred specific embodiments of the present invention are given, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A metal composite plate in which a waterproof coiled material and a metal plate are incompletely composited, characterized in that: include: The metal plate layer comprises a composite area and a locking edge area. The metal plate layer is compositely formed with a hot melt adhesive film layer and a waterproof coiled material layer in the composite area to form an integrated structure of a rigid waterproof layer and a flexible waterproof layer. Adjacent metal plate layers are connected by gluing or welding at the vertical edges of the locking edge area and are extruded by locking edge equipment to form a continuous waterproof layer.

2. The metal composite plate of the waterproof coiled material and the metal plate incompletely composited according to claim 1, characterized in that: The composite area and the edge locking area of ​​the metal plate layer are longitudinally distributed, and are the edge locking area, the composite area, and the edge locking area in sequence.

3. The metal composite plate of the waterproof coiled material and the metal plate incompletely composited according to claim 2, characterized in that: One of the locking edge areas of the metal plate layer is arranged in an inverted L shape, and the other locking edge area is arranged in an inverted hook shape.

4. The metal composite plate of the waterproof coiled material and the metal plate incompletely composited according to claim 2, characterized in that: The two edge-locking areas of the metal sheet layer are both arranged in the form of barbs.

5. The metal composite plate of the incompletely composite waterproof coiled material and the metal plate according to claim 2, characterized in that: The two edge-locking areas of the metal plate layer are both arranged in an inverted L shape.

6. A construction method of the metal composite plate according to any one of claims 1 to 2, characterized in that: The following steps are involved: Clean the roof base and install the first metal composite tile; The fixing bracket is connected to the locking edge area of ​​the first metal composite tile by means of a buckle cover or an embedding method, and the fixing bracket is fixedly connected to the roof base layer, and an adhesive sticker is provided between the locking edge area of ​​the first metal composite tile and the fixing bracket; The second metal composite tile is connected to the fixing bracket by buckling or embedding, and an adhesive sticker is provided between the locking edge area of ​​the second metal composite tile and the fixing bracket; Use the edge locking equipment to squeeze the edge locking area of ​​the first metal composite tile, the fixing bracket and the edge locking area of ​​the fixing bracket to form a continuous seal on the waterproof membrane layer; Or, clean the roof base and fix the fixing bracket on the roof base; The locking edge area of ​​the first metal composite tile is fixed on the fixing bracket by buckling or embedding, and an adhesive sticker is arranged between the locking edge area of ​​the first metal composite tile and the fixing bracket; The locking edge area of ​​the second metal composite tile is fixed to the fixing bracket connected to the first metal composite tile by buckling or embedding, and an adhesive sticker is arranged between the locking edge area of ​​the second metal composite tile and the fixing bracket; The edge locking equipment is used to extrude the edge locking area of ​​the first metal composite tile, the fixing bracket and the edge locking area of ​​the fixing bracket to form a continuous seal on the waterproof membrane layer.