Metal roof edge sealing prefabricated part and pressing plate assembly thereof

The pre-fabricated waterproofing system with embedded heating elements and matching profiles addresses the inefficiencies in sealing metal roofing interfaces by simplifying installation and ensuring a secure, aesthetically pleasing seal, reducing construction time and minimizing incomplete welds.

CN222614710UActive Publication Date: 2025-03-14SHENZHEN KESHUN WATERPROOF ENG CO LTD
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Patent Information

Application Number
CN202420556477.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-14
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing methods for sealing the interface between metal roofing and gutters are inefficient due to the periodic peaks and troughs of metal roofing, requiring labor-intensive manual cutting and assembly, leading to prolonged construction times and worker fatigue.

Method used

A pre-fabricated waterproofing system comprising a pre-formed sheet with matching profiles for the roof and gutter sections, equipped with embedded heating elements and matching compression plates for easy installation and secure sealing.

Benefits of technology

This solution streamlines the sealing process by eliminating the need for manual cutting and reduces construction time, ensuring a secure, aesthetically pleasing seal while minimizing the risk of incomplete welds through the use of embedded heating elements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal roof edge sealing prefabricated member and a pressing plate assembly thereof, which cover the joint of a metal roof and a gutter, and are characterized in that the metal roof edge sealing prefabricated member comprises a prefabricated waterproof coiled material, and the prefabricated waterproof coiled material comprises a roof section and a gutter section which are integrally formed; the positions, corresponding to the protrusions of the metal roof, of the roof section are sunken to form sunken parts used for being attached to the protrusions. A reinforcing part used for preventing the edge of the metal roof from puncturing the roof edge sealing prefabricated part is arranged at the position, corresponding to the metal roof, of the gutter section in a protruding mode. The waterproof roll is made into the prefabricated part matched with the roof and the gutter in shape, the complicated cutting step can be omitted during construction of constructors, and the prefabricated part is directly attached to the joint of the roof and the gutter and welded, so that edge sealing of the joint of the roof and the gutter can be completed.
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Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a metal roof edge sealing prefabricated component and a pressing plate assembly thereof. Background Art

[0002] Metal roofs in the prior art are often made of corrugated steel sheets (such as plastic steel tiles). Corrugated steel sheets refer to steel sheets that are formed by cold-bending coated or plated sheets by rollers to form a wavy cross-section along the width of the sheet, with periodic crests and troughs.

[0003] The method of directly laying waterproof membrane from gutter to roof is often used between gutter and roof. However, for metal roof, when sealing the edge of the joint between roof and gutter, the connection is uneven due to the peak and trough positions of the metal roof period, so it is impossible to simply lay the waterproof membrane directly.

[0004] In order to solve the technical problem of difficulty in sealing the edges of the joints between the roof crests and troughs and the gutters, the method of CN217759659U is now used for edge sealing. The waterproof membrane is manually cut for each crest and trough position, and then one end of the waterproof membrane is fitted to the gutter, and the other end is turned up to wrap the crests and troughs and welded. After welding, a full-length waterproof membrane is added on top to cover it.

[0005] This method improves the aesthetics and edge-sealing effect, but because the shape of the metal roof is relatively fixed, workers repeatedly cut the rolls and construct according to the same shape of crests and troughs, resulting in a lot of repetitive labor, workers easily get tired, and the construction takes a long time. Utility Model Content

[0006] The utility model aims to provide a metal roof edge sealing prefabricated component and a pressing plate assembly thereof to solve the above problems.

[0007] To achieve this purpose, the utility model adopts the following technical solutions:

[0008] A metal roof edge sealing prefabricated component, covering the junction of the metal roof and the gutter, characterized in that it includes a prefabricated waterproof coiled material, the prefabricated waterproof coiled material includes an integrally formed roof section and a gutter section; the protrusions on the roof section corresponding to the metal roof are respectively recessed to form a recessed portion for fitting the protrusions; the gutter section is convexly provided with a reinforcement portion at a position corresponding to the metal roof, and the reinforcement portion is used to prevent the edge of the metal roof from piercing the roof edge sealing prefabricated component.

[0009] Preferably, a heating wire is embedded in the prefabricated waterproof membrane, and the heating wire is arranged along the edge of the prefabricated waterproof membrane; a heating contact is arranged on the surface of the roof section and / or the gutter section, and the heating contact is electrically connected to the heating wire.

[0010] Preferably, the surface of the heating wire is coated with TPO coating.

[0011] A pressing plate assembly, used for pressing any metal roof edge sealing prefabricated member as described above, characterized in that it comprises a compacting assembly, wherein the compacting assembly comprises a pressing plate matching the shape of the roof segment, wherein the pressing plate is provided with an avoidance protrusion at a position corresponding to the recessed portion in a direction away from the roof segment; the pressing plate is detachably arranged on the upper surface of the roof segment and is tightly fitted to the upper surface of the roof segment;

[0012] An electrical connection gap is reserved between the pressing plate and the periphery of the prefabricated waterproof coiled material, and an electrical connector is detachably arranged in the electrical connection gap, and the electrical connector is electrically connected to the heating contact.

[0013] Preferably, the pressure plate assembly further comprises a gutter pressure plate matching the shape of the gutter segment, and the pressure plate and the gutter pressure plate are integrally formed.

[0014] Preferably, the electrical connector comprises an outer clamping plate arranged on the outer surface of the pressure plate and an inner clamping plate arranged in the electrical connection gap, and one side of the inner clamping plate extends out from the electrical connection gap; a connecting block is connected between the edge of the outer clamping plate and the edge of the inner clamping plate, and the connecting block is connected to a connecting wire;

[0015] An electrical contact is provided on one side of the inner clamping plate facing the prefabricated waterproof membrane, and the electrical contact is electrically connected to the heating contact and the connection wire.

[0016] Preferably, the compacting assembly further comprises a connecting plate, and the connecting plate is arranged to abut against the avoidance protrusions; at least one supporting column is respectively arranged in the gap between each two avoidance protrusions of the pressing plate and the connecting plate.

[0017] Preferably, a plurality of handles are arranged at intervals on the upper surface of the connecting plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects: by making the waterproof membrane into a prefabricated part that matches the shape of the roof and the gutter, the construction workers can save the complicated cutting steps during construction, and can directly stick the prefabricated part to the junction of the roof and the gutter and weld it to complete the edge sealing of the junction of the roof and the gutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention.

[0021] Figure 1 A schematic diagram of the structure of a metal roof edge sealing prefabricated component and a pressing plate assembly thereof provided in an embodiment of the utility model;

[0022] Figure 2 A front view of a metal roof edge sealing prefabricated structure provided in an embodiment of the utility model.

[0023] Figure 3 A rear view of a metal roof edge sealing prefabricated structure provided in an embodiment of the utility model.

[0024] Figure 4 A top view of a metal roof edge sealing prefabricated structure provided in an embodiment of the utility model.

[0025] Figure 5 A bottom view of a metal roof edge sealing prefabricated structure provided in an embodiment of the utility model.

[0026] Figure 6 A right view of a metal roof edge sealing prefabricated structure provided in an embodiment of the utility model.

[0027] Figure 7 A front view of a metal roof edge banding prefabricated component and a pressing plate assembly thereof provided in an embodiment of the utility model.

[0028] Figure 8 The present invention provides a schematic diagram of the electrical connection structure of a metal roof edge sealing prefabricated component and a pressure plate assembly thereof.

[0029] Fig. 9 A schematic diagram of electrical connection coordination of a metal roof edge banding prefabricated component and a pressure plate assembly thereof is provided for an embodiment of the utility model.

[0030] Illustrations: 1. Roof section; 11. Recessed part; 2. Gutter section; 21. Reinforced part; 3. Heating wire; 31. Heating contact; 41. Pressing plate; 41a. Avoiding protrusion; 41b. Gutter pressing plate; 42. Connecting plate; 43. Support column; 5. Electrical connection; 51. Outer clamping plate; 52. Inner clamping plate; 53. Connecting block; 54. Electrical connection. DETAILED DESCRIPTION

[0031] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally arranged component at the same time.

[0033] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0034] The embodiment of the utility model provides a metal roof edge sealing prefabricated component, which covers the joint between the metal roof and the gutter, and is characterized in that it includes a prefabricated waterproofing coiled material, which includes an integrally formed roofing section 1 and a gutter section 2; the roofing section 1 is concavely formed with concave portions 11 for fitting the protrusions at the protrusions corresponding to the metal roof;

[0035] A reinforcement part 21 is provided at the position of the gutter section 2 corresponding to the metal roof, and the reinforcement part 21 is used to prevent the edge of the metal roof from piercing the roof edge sealing prefabricated component. By providing the reinforcement part 21, it is not easy to be pierced by the joint between the roof and the gutter during installation, thereby improving the reliability of the prefabricated component during construction.

[0036] By making the waterproof membrane into prefabricated parts that match the shape of the roof and the gutter, the roof and the gutter are connected as a whole through the prefabricated parts, which is convenient for construction and the joint between the roof and the gutter is beautiful after the edge sealing is completed.

[0037] During construction, the operator only needs to place the prefabricated parts at the junction of the roof and the gutter, press them against the roof / gutter from one end of the roof section 1 and / or the gutter section 2, and use a hot air gun to heat the position of the roof section 1 and / or the gutter section 2 corresponding to the contact between the roof and the gutter, wait for the roof edge sealing prefabricated parts to be combined with the roof and the gutter, and then gradually move to the other end of the roof section 1 and / or the gutter section 2, and after the roof edge sealing prefabricated parts are all fitted with the roof and the gutter, the edge sealing of the junction of the roof and the gutter can be completed. Preferably, a heating wire 3 is embedded in the prefabricated waterproofing coil, and the heating wire 3 is arranged along the edge of the prefabricated waterproofing coil; a heating contact 31 is arranged on the surface of the roof section 1 and / or the gutter section 2, and the heating contact 31 is electrically connected to the heating wire 3.

[0038] When workers perform manual welding, there may be problems with cold welds and leaking welds. However, by pre-burying electric heating wires in the waterproof membrane, during construction, it is only necessary to press the metal roof edge sealing prefabricated parts tightly against the joints between the roof and the gutter, and then heat them to complete the welding, thus avoiding the occurrence of leaking welds.

[0039] Preferably, the surface of the heating wire 3 is coated with TPO.

[0040] A pressing plate assembly, used for pressing any of the above metal roof edge sealing prefabricated parts, characterized in that it comprises a compacting assembly, the compacting assembly comprises a pressing plate 41 matching the shape of the roof segment 1, and a avoiding protrusion 41a is formed in the direction away from the roof segment 1 at a position of the pressing plate 41 corresponding to the recessed portion 11; the pressing plate 41 is detachably arranged on the upper surface of the roof segment 1 and is tightly fitted with the upper surface of the roof segment 1;

[0041] An electrical connection gap is reserved between the pressing plate 41 and the periphery of the prefabricated waterproofing membrane, and an electrical connector 5 is detachably arranged in the electrical connection gap. The electrical connector 5 is electrically connected to the heating contact 31 .

[0042] Preferably, the pressing plate assembly further includes a gutter pressing plate 41 b matching the shape of the gutter section 2 , and the pressing plate 41 and the gutter pressing plate 41 b are integrally formed.

[0043] Preferably, the electrical connection 5 comprises an outer clamping plate 51 arranged on the outer surface of the pressure plate 41 and an inner clamping plate 52 arranged in the electrical connection gap, and one side of the inner clamping plate 52 extends out from the electrical connection gap; a connection block 53 is connected between the edge of the outer clamping plate 51 and the edge of the inner clamping plate 52, and the connection block 53 is connected to a connection wire 54;

[0044] An electrical contact is provided on one side of the inner clamping plate 52 facing the prefabricated waterproof membrane, and the electrical contact is electrically connected to the heating contact 31 and the electrical connection line 54 .

[0045] Preferably, the compacting assembly further comprises a connecting plate 42 , which is arranged to abut against the avoidance protrusions 41 a ; at least one supporting column 43 is respectively arranged in the gap between every two avoidance protrusions 41 a of the pressing plate 41 and the connecting plate 42 .

[0046] Preferably, a plurality of handles are provided at intervals on the upper surface of the connecting plate 42 .

[0047] Preferably, the pressure plate 41 is hard; since the waterproof membrane is a soft structure, by providing a hard pressure plate 41, it is more convenient for construction workers to exert force when the prefabricated waterproof membrane is tightly fitted with the roof and the gutter, thereby achieving a uniform compaction effect.

[0048] The pressing plate 41 is a curved structure, which makes it inconvenient to apply force when pressing down. By providing the connecting rod 43, pressure can be applied to all parts of the pressing plate 41 at the same time when pressing down, making the operation more convenient.

[0049] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A metal roof edge sealing prefabricated component, covering the junction between the metal roof and the gutter, characterized in that: The prefabricated waterproofing coiled material comprises an integrally formed roofing section (1) and a gutter section (2); the roofing section (1) is concavely formed with respective protrusions corresponding to the metal roof to form concave portions (11) for fitting the protrusions; The gutter section (2) is provided with a reinforcement portion (21) at a position corresponding to the metal roof, which is used to prevent the edge of the metal roof from piercing the roof edge sealing prefabricated component.

2. The metal roof edge sealing prefabricated component according to claim 1, characterized in that: A heating wire (3) is embedded in the prefabricated waterproof coiled material, and the heating wire (3) is arranged along the edge of the prefabricated waterproof coiled material; a heating contact (31) is arranged on the surface of the roof section (1) and / or the gutter section (2), and the heating contact (31) is electrically connected to the heating wire (3).

3. The metal roof edge sealing prefabricated component according to claim 2, characterized in that: The surface of the heating wire (3) is coated with a TPO coating.

4. A pressing plate assembly, used for pressing a metal roof edge sealing prefabricated member as claimed in any one of claims 2 to 3, characterized in that: The compacting assembly comprises a pressing plate (41) whose shape matches that of the roof segment (1); the pressing plate (41) is provided with an avoidance protrusion (41a) in a direction away from the roof segment (1) at a position corresponding to the recessed portion (11); the pressing plate (41) is detachably arranged on the upper surface of the roof segment (1) and is tightly fitted with the upper surface of the roof segment (1); An electrical connection gap is provided between the pressing plate (41) and the periphery of the prefabricated waterproof coiled material, and an electrical connector (5) is detachably provided in the electrical connection gap. The electrical connector (5) is electrically connected to the heating contact (31).

5. The pressure plate assembly according to claim 4, characterized in that: The compacting assembly comprises a gutter pressing plate (41b) matching the shape of the gutter section (2), and the gutter pressing plate (41b) is integrally formed with the pressing plate (41).

6. The pressure plate assembly according to claim 4, characterized in that: The electrical connection device (5) comprises an outer clamping plate (51) arranged on the outer surface of the pressure plate (41) and an inner clamping plate (52) arranged in the electrical connection gap, and one side of the inner clamping plate (52) protrudes from the electrical connection gap; a connection block (53) is connected between the edge of the outer clamping plate (51) and the edge of the inner clamping plate (52), and the connection block (53) is connected to a connection wire (54); An electrical contact is provided on one side of the inner clamping plate (52) facing the prefabricated waterproof coiled material, and the electrical contact is electrically connected to the heating contact (31) and the electrical connection line (54).

7. The pressure plate assembly according to claim 6, characterized in that: The compacting assembly further comprises a connecting plate (42), wherein the connecting plate (42) is arranged to abut against the avoidance protrusions (41a); at least one supporting column (43) is respectively arranged in the gap between each two avoidance protrusions (41a) of the pressing plate (41) and the connecting plate (42).

8. The pressure plate assembly according to claim 7, characterized in that: A plurality of handles are arranged at intervals on the upper surface of the connecting plate (42).

Citation Information

Patent Citations

  • Waterproof coiled material structure at positions of roof panel and eave gutter

    CN217759659U