Profile and base for waterproofing of roof openings
Patent Information
- Application Number
- CN202522201672.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0005]本实用新型的一个目的在于,解决现有的金属型材与屋面之间的密封效果较差的问题
[0016]基于前文的描述,本领域技术人员能够理解的是,在本实用新型前述的技术方案中,通过在型材的底板的底面开设容纳槽,用来容纳胶带,在底板与屋面贴合时,使得底板与屋面能够通过胶带密封。因此,本实用新型通过设置容纳槽为胶带提供了较多的空间,确保了型材与屋面之间始终都具有足够的胶带。从而有效地避免了胶带因被过渡挤压,而被挤出,确保了型材与屋面之间的密封性。
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Figure CN224902583U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of building waterproofing equipment, specifically providing a profile and base for waterproofing and sealing roof openings. Background Technology
[0002] In steel structure industrial plants and other buildings, in order to meet the needs of indoor ventilation and lighting, it is necessary to open openings of different sizes in the metal roof to install equipment such as fans and skylights. The quality of waterproof sealing at the opening locations directly determines the safety and durability of the building.
[0003] Currently, the industry standard practice for waterproofing and sealing roof openings is to install metal profiles at the openings to secure equipment such as fans and skylights. Then, butyl tape or other sealing materials are used to fill the gaps at the joints between the metal profiles and the roof panels (referred to as the roof). The adhesiveness and elasticity of the tape are used to fill the gaps and achieve waterproofing.
[0004] However, the sealing effect of this method is highly dependent on the skill and experience of the installers: when tightening the metal profiles with self-tapping screws, it is easy to squeeze the tape out of the joint due to excessive tightening, resulting in seal failure. Therefore, the existing sealing effect between the metal profiles and the roof is relatively poor. Summary of the Invention
[0005] One objective of this invention is to solve the problem of poor sealing between existing metal profiles and roofs.
[0006] To achieve the above objectives, the present invention provides a profile for waterproof sealing of roof openings in a first aspect, comprising a base plate, wherein the bottom surface of the base plate is provided with a downward-facing receiving groove, the receiving groove extending along the length direction of the base plate and penetrating the base plate, the receiving groove being used to receive adhesive tape, so that when the base plate is attached to the roof, the base plate and the roof are sealed by the adhesive tape.
[0007] Optionally, the profile further includes a first side plate, which is connected to one side of the base plate at its bottom end. The profile has a groove at the junction of the first side plate and the base plate, which extends along the length of the base plate and penetrates the base plate. The groove is used to accommodate sealant so that when the base plate is attached to the roof, the base plate and the roof are sealed by the sealant.
[0008] Optionally, the receiving groove is a flat U-shaped groove; and / or, the groove is an arc-shaped groove.
[0009] Optionally, the profile further includes a top plate and a side plate, the top plate being connected to the top end of the first side plate, the side plate being connected to the side of the top plate away from the first side plate, and the side plate being located on the bottom side of the top plate.
[0010] Optionally, the profile further includes a second side plate, the second side plate being connected to the bottom plate on the side away from the first side plate via its bottom end.
[0011] Optionally, the profile further includes end plates located at both ends of the base plate, and the first side plate, the top plate, the surrounding plate and the second side plate are respectively connected to the two end plates; the end plates are provided with connecting holes so that the profile is fixedly connected to another profile through the connecting holes.
[0012] Optionally, the receiving groove is also provided on the side of the end plate away from the bottom plate; and / or, the groove is also provided at the junction of the end plate and the first side plate.
[0013] Optionally, the base plate is further provided with mounting holes so that the profile can be installed on the roof through the mounting holes.
[0014] In a second aspect, this utility model provides a base for waterproof sealing of roof openings, comprising at least one profile as described in any one of the first aspects, wherein two adjacent profiles are fixedly connected.
[0015] Optionally, the base plate is further provided with mounting holes, and the base also includes multiple nuts, with each mounting hole corresponding to one nut. The nut is fixedly connected to the base plate where the mounting hole is located and is situated on the top side of the base plate. The base is configured with multiple mounting components, each mounting component including a liner and a threaded post. The liner and the base plate together clamp the roof in the middle. The threaded post is threadedly connected to the nut to fix the base to the roof. And / or, the base is generally U-shaped.
[0016] Based on the foregoing description, those skilled in the art will understand that in the aforementioned technical solution of this utility model, by creating a receiving groove on the bottom surface of the profile's base plate to accommodate the adhesive tape, the base plate and the roof can be sealed together by the adhesive tape when they are attached. Therefore, this utility model provides ample space for the adhesive tape by setting the receiving groove, ensuring that there is always sufficient adhesive tape between the profile and the roof. This effectively prevents the adhesive tape from being squeezed out due to excessive compression, ensuring the seal between the profile and the roof.
[0017] Furthermore, by creating a groove at the junction of the first side plate and the bottom plate, the bottom plate and the roof are sealed together with sealant when they are attached. This allows for a double seal between the profile and the roof using both tape and sealant, resulting in a better and more reliable seal. Simultaneously, because the sealant is applied into the groove, the contact area between the sealant and the profile is increased, reducing the exposed area of the sealant. This significantly improves the sealing performance, bonding strength, and weather resistance of the sealant.
[0018] Furthermore, by setting the groove to an arc-shaped groove, the groove can accommodate more sealant, resulting in a larger bonding area and less exposed portion of the sealant, effectively slowing down the aging of the sealant.
[0019] Other beneficial effects of this utility model will be described in detail below with reference to the accompanying drawings, so that those skilled in the art can more clearly understand the improvement purpose, features and advantages of this utility model. Attached Figure Description
[0020] To more clearly illustrate the technical solution of this utility model, some embodiments of this utility model will be described below with reference to the accompanying drawings. Those skilled in the art should understand that the same reference numerals may indicate the same or similar components or parts in different drawings; the drawings of this utility model are not necessarily drawn to scale. In the drawings: Figure 1 This is a perspective view (first axonometric view) of the profile in some embodiments of this utility model. Figure 2 This is a perspective view (second axonometric view) of the profile in some embodiments of this utility model. Figure 3 These are end views of the profile in some embodiments of this utility model; Figure 4 This is a schematic diagram illustrating the fixing effect of the profile in some embodiments of this utility model; Figure 5 yes Figure 4 Structural diagram of the components installed in the middle; Figure 6 This is a perspective view (first axonometric view) of the profile in some other embodiments of this utility model. Figure 7 This is a perspective view (second axonometric view) of the profile in some other embodiments of this utility model. Figure 8 This is a perspective view (first axonometric view) of the profile in some embodiments of this utility model. Figure 9 This is a perspective view (second axonometric view) of the profile in some embodiments of this utility model. Figure 10This is a schematic diagram illustrating the usage effect of a base provided by this utility model.
[0021] Explanation of reference numerals in the attached figures: 001. Roof; 002. Base; 100. Profile; 101. Groove; 110. Base plate; 111. Receiving groove; 112. Mounting hole; 120. First side plate; 130. Top plate; 140. Enclosure plate; 150. Second side plate; 160. End plate; 161. Connecting hole; 210. Adhesive tape; 220. Sealant; 300. Nuts; 400. Mounting components; 410. Liner plates; 420. Threaded columns. Detailed Implementation
[0022] Those skilled in the art should understand that the embodiments described below are merely some embodiments of the present invention, and not all embodiments of the present invention. These embodiments are intended to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention. Based on the embodiments provided by the present invention, all other embodiments obtained by those skilled in the art without creative effort should still fall within the scope of protection of the present invention.
[0023] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "top," "bottom," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the corresponding device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. For example, unless otherwise specified, the terms "installation," "connection," "joining," and "fixing" can specifically refer to any feasible connection form such as bolt connection, screw connection, welding, insertion, riveting, fusion welding, or snap-fit.
[0025] like Figures 1 to 3 As shown, in some embodiments of this utility model, the profile 100 for waterproof sealing of roof openings includes a base plate 110, a first side plate 120, a top plate 130, a surrounding plate 140, and a second side plate 150. Adjacent pairs of the base plate 110, first side plate 120, top plate 130, surrounding plate 140, and second side plate 150 are connected to each other.
[0026] In some embodiments of this utility model, the profile 100 can be a component formed by bending, stamping, welding, etc.
[0027] Furthermore, those skilled in the art may omit at least one of the first side plate 120, top plate 130, surrounding plate 140, and second side plate 150 as needed. For example, the profile 100 may include only the bottom plate 110, or only the bottom plate 110 and the first side plate 120.
[0028] like Figures 1 to 3 As shown, in some embodiments of the present invention, the bottom surface of the base plate 110 is provided with a downward-facing receiving groove 111, which extends along the length of the base plate 110 and penetrates the base plate 110.
[0029] like Figure 4 As shown, the receiving groove 111 is used to receive the tape 210 so that when the base plate 110 is attached to the roof 001, the base plate 110 and the roof 001 are sealed by the tape 210.
[0030] Those skilled in the art will understand that by creating a receiving groove 111 on the bottom surface of the base plate 110 of the profile 100 to accommodate the adhesive tape 210, the base plate 110 and the roof 001 can be sealed together by the adhesive tape 210 when they are attached. Therefore, this invention provides ample space for the adhesive tape 210 by setting the receiving groove 111, ensuring that there is always sufficient adhesive tape 210 between the profile 100 and the roof 001. This effectively prevents the adhesive tape 210 from being squeezed out due to excessive compression, ensuring the seal between the profile 100 and the roof 001.
[0031] like Figures 1 to 3 As shown, in some embodiments of this utility model, the first side plate 120 is connected to one side of the base plate 110 through its bottom end. Furthermore, the profile 100 is provided with a groove 101 at the junction of the first side plate 120 and the base plate 110, and the groove 101 extends along the length direction of the base plate 110 and penetrates the base plate 110.
[0032] like Figure 4 As shown, the groove 101 is used to accommodate the sealant 220 so that when the base plate 110 is attached to the roof 001, the base plate 110 and the roof 001 are sealed by the sealant 220.
[0033] Those skilled in the art will understand that by providing a groove 101 at the junction of the first side plate 120 and the base plate 110, the base plate 110 and the roof 001 are sealed together by sealant 220 when they are attached. This allows for a double seal between the profile 100 and the roof 001 via tape 210 and sealant 220, resulting in a better and more reliable sealing effect. Simultaneously, because the sealant 220 is applied into the groove 101, the contact area between the sealant 220 and the profile 100 is increased, and the exposed area of the sealant 220 is reduced, significantly improving the sealing performance, bonding strength, and weather resistance of the sealant 220.
[0034] like Figure 3 and Figure 4 As shown, in some embodiments of this utility model, the receiving groove 111 can be a flat U-shaped groove, that is, a groove with a strip-shaped cross-section. The groove 101 can be an arc-shaped groove.
[0035] Those skilled in the art will understand that by setting the groove 101 as an arc-shaped groove, the groove 101 can accommodate more sealant 220, resulting in a larger bonding area of sealant 220 and less exposed portion, effectively slowing down the aging of sealant 220.
[0036] like Figures 1 to 3 As shown, in some embodiments of the present invention, the top plate 130 is connected to the top end of the first side plate 120, the surrounding plate 140 is connected to the side of the top plate 130 away from the first side plate 120, and the surrounding plate 140 is located on the bottom side of the top plate 130.
[0037] Those skilled in the art will understand that the arrangement of the top plate 130 and the surrounding plate 140 facilitates the installation of equipment such as fans and skylights on the profile 100 and increases the structural strength of the profile 100.
[0038] like Figures 1 to 3 As shown, in some embodiments of this utility model, the second side plate 150 is connected to the bottom plate 110 on the side away from the first side plate 120 through its bottom end, so as to increase the structural strength of the profile 100.
[0039] like Figure 1 , Figure 2 and Figure 4 As shown, in some embodiments of this utility model, the base plate 110 is also provided with mounting holes 112 so that the profile 100 can be installed on the roof 001 through the mounting holes 112.
[0040] like Figure 4 and Figure 5As shown, in some embodiments of this utility model, the profile 100 may be configured with a plurality of nuts 300 and mounting members 400. The mounting member 400 includes a liner 410 and a threaded post 420, the liner 410 and the base plate 110 together clamping the roof 001 in the middle. The threaded post 420 is threadedly connected to the nuts 300 to fix the profile 100 to the roof 001.
[0041] Furthermore, those skilled in the art may, as needed, assign each mounting hole 112 to a nut 300 and fix the nut 300 to the base plate 110 where the mounting hole 112 is located (e.g., by welding), and position the nut 300 on the top side of the base plate 110.
[0042] Those skilled in the art will understand that by fixing the nut 300 to the base plate 110, it facilitates the fixing of the profile 100 by the construction personnel.
[0043] The following reference Figure 4 The following is a brief description of the installation method of the profile 100 in some embodiments of this utility model.
[0044] First, insert the adhesive tape 210 into the receiving groove 111 of the base plate 110. Then, align the bottom surface of the base plate 110 with the roof 001. Next, threaded post 420 of the mounting component 400 passes through the hole in the roof 001 and the mounting hole 112 in the base plate 110, and tightens it with nut 300. This clamps the roof 001 together with the liner 410 and the base plate 110, thus ensuring that the adhesive tape 210 adheres tightly to the roof 001, achieving a sealing effect.
[0045] Then, sealant 220 is injected into the groove 101 to perform a secondary seal between the profile 100 and the roof 001.
[0046] In some embodiments of this utility model, the tape 210 may be a butyl tape 210.
[0047] like Figure 6 and Figure 7 As shown, in some other embodiments of this utility model, the profile 100 further includes end plates 160 located at both ends of the base plate 110. The first side plate 120, the top plate 130, the surrounding plate 140, and the second side plate 150 are respectively connected to the two end plates 160, that is, the two ends of the first side plate 120, the top plate 130, the surrounding plate 140, and the second side plate 150 respectively extend to the two end plates 160.
[0048] Furthermore, the first side plate 120, the top plate 130, the surrounding plate 140, and the second side plate 150 can each be fixed together with the end plate 160 by welding.
[0049] like Figure 6As shown, in other embodiments of the present utility model, the end plate 160 is provided with a connection hole 161, so that the profile 100 is fixedly connected to another profile 100 through the connection hole 161 (as Figure 10 shown).
[0050] As shown Figure 8 and Figure 9 shown, in still other embodiments of the present utility model, the side of the end plate 160 away from the bottom plate 110 may also be provided with a receiving groove 111. Moreover, the receiving groove 111 on the end plate 160 can be connected to the receiving groove 111 on the bottom plate 110.
[0051] With further reference to Figure 8 and Figure 9 , in still other embodiments of the present utility model, a groove 101 may also be provided at the junction of the end plate 160 and the first side plate 120. Moreover, the groove 101 on the end plate 160 can be connected to the groove 101 on the bottom plate 110.
[0052] With further reference to Figure 8 and Figure 9 , in still other embodiments of the present utility model, the end plate 160 may not be connected to the top plate 130 and the enclosure plate 140.
[0053] Further, the profile 100 in any of the above embodiments may be any feasible shape such as a straight shape, an L-shape, a U-shape, etc. as a whole.
[0054] As shown Figure 10 shown, the present utility model further provides a base 002 for waterproof sealing of roof openings, the base 002 includes at least one profile 100 described in any of the foregoing embodiments, and two adjacent profiles 100 are fixedly connected.
[0055] If the profile 100 does not have the end plate 160, the two adjacent profiles 100 may be fixedly connected together by welding.
[0056] If the profile 100 is provided with the end plate 160, the two adjacent profiles 100 may be fixedly connected together by means of bolts and nuts (as Figure 10 shown).
[0057] Further, in the present utility model, the base 002 is provided with the nut 300 and the mounting member 400 described in any of the foregoing embodiments, so as to fix the base 002 to the roof 001 through the nut 300 and the mounting member 400.
[0058] As shown Figure 10 shown, in the present utility model, the base 002 may be in a hollow square shape as a whole, so as to facilitate the installation of equipment such as fans and skylights.
[0059] The technical solution of this utility model has been described in conjunction with several embodiments above. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is not limited to these specific embodiments. Without departing from the technical principles of this utility model, those skilled in the art can disassemble and combine the technical solutions in the above embodiments, and can also make equivalent changes or substitutions to the relevant technical features. Any changes, equivalent substitutions, improvements, etc., made within the technical concept and / or technical principles of this utility model will fall within the protection scope of this utility model.
Claims
1. A profile for waterproof sealing of roof openings, characterized in that, Includes a base plate, the bottom surface of which is provided with a downward-facing receiving groove, the receiving groove extending along the length of the base plate and penetrating the base plate. The receiving groove is used to receive tape so that when the base plate is attached to the roof, the base plate and the roof are sealed by the tape.
2. The profile for waterproof sealing of roof openings according to claim 1, characterized in that, The profile also includes a first side plate, which is connected to one side of the base plate at its bottom end. The profile has a groove at the junction of the first side plate and the bottom plate, and the groove extends along the length of the bottom plate and penetrates the bottom plate. The groove is used to accommodate sealant so that when the base plate is attached to the roof, the base plate and the roof are sealed together by the sealant.
3. The profile for waterproof sealing of roof openings according to claim 2, characterized in that, The receiving groove is a flat U-shaped groove; and / or, The groove is an arc-shaped groove.
4. The profile for waterproof sealing of roof openings according to claim 2, characterized in that, The profile also includes a top plate and a side plate, the top plate being connected to the top end of the first side plate. The enclosure panel is connected to the top plate on the side away from the first side panel, and the enclosure panel is located on the bottom side of the top plate.
5. The profile for waterproof sealing of roof openings according to claim 4, characterized in that, The profile also includes a second side plate, which is connected to the bottom plate on the side away from the first side plate via its bottom end.
6. The profile for waterproof sealing of roof openings according to claim 5, characterized in that, The profile also includes end plates located at both ends of the base plate. The first side plate, the top plate, the surrounding plate, and the second side plate are respectively connected to the two end plates; The end plate is provided with a connection hole so that the profile can be fixedly connected to another profile through the connection hole.
7. The profile for waterproof sealing of roof openings according to claim 6, characterized in that, The receiving groove is also provided on the side of the end plate away from the bottom plate; and / or, The groove is also provided at the junction of the end plate and the first side plate.
8. The profile for waterproof sealing of roof openings according to any one of claims 1 to 7, characterized in that, The base plate is also provided with mounting holes so that the profile can be installed on the roof through the mounting holes.
9. A base for waterproof sealing of roof openings, characterized in that, It includes at least one profile according to any one of claims 1 to 7, wherein two adjacent profiles are fixedly connected.
10. The base for waterproof sealing of roof openings according to claim 9, characterized in that, The base plate is also provided with mounting holes, and the base also includes multiple nuts, with each mounting hole corresponding to one nut. The nut is fixedly connected to the base plate where the mounting hole is located and is situated on the top side of the base plate. The base is configured with multiple mounting components, each mounting component including a liner and a threaded post. The liner and the base plate together clamp the roof in the middle. The threaded post is threadedly connected to the nut to fix the base to the roof; and / or, The base is generally in a hollow square shape.